CN105436288A - Stamping device for producing motor stampings - Google Patents

Stamping device for producing motor stampings Download PDF

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Publication number
CN105436288A
CN105436288A CN201510942699.8A CN201510942699A CN105436288A CN 105436288 A CN105436288 A CN 105436288A CN 201510942699 A CN201510942699 A CN 201510942699A CN 105436288 A CN105436288 A CN 105436288A
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CN
China
Prior art keywords
stamping
punching press
motor
cushion cap
machine rack
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Application number
CN201510942699.8A
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Chinese (zh)
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CN105436288B (en
Inventor
过兆达
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Harbin Huizhi Industrial Technology Development Co., Ltd.
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SHENGZHOU LIDA ELECTRIC APPLIANCES FACTORY
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Priority to CN201510942699.8A priority Critical patent/CN105436288B/en
Publication of CN105436288A publication Critical patent/CN105436288A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/02Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/22Notching the peripheries of circular blanks, e.g. laminations for dynamo-electric machines

Abstract

The invention discloses a stamping device for producing motor stampings. The stamping device comprises a stamping base and a stamping frame; a stamping mechanism is arranged on the stamping frame; the stamping mechanism comprises a stamping driving mechanism and a stamping transmission mechanism; the stamping transmission mechanism is in rotary connection with the stamping driving mechanism; a push rod is arranged on the stamping transmission mechanism; a stamping assembly is arranged on the bottom of the push rod; a clamping component is in rotary connection with one side of the stamping base; and a clamping mechanism is arranged on the stamping base. When the stamping device for producing motor stampings carries out stamping work to motor stampings, the stamping device is simple in overall structure, safe and stable, automatic and highly efficient, and good in stamping effect; as a result, the stamping properties of products is improved and the production efficiency is improved.

Description

A kind of decompressor produced for motor stamping
Technical field
The invention belongs to motor production and processing technical field, particularly relate to a kind of decompressor produced for motor stamping.
Background technology
When international Electrical Enterprises enters domestic market one after another, for the market competition under reply globality, the developing direction of domestic electric machine manufacturing enterprise is progressively changed to " focusing on the design of product, research and development and general assembly, parts production outsourcing " by " focusing on large and complete ".Power-equipment based on motor, in recent years keep stable and increase fast, multinomial policy in recent years and estate planning, make motor accelerate development to energy saving direction.Along with the development of industrial economy, motor is used widely, and there is great demand in China in raising electric system efficiency, strengthening system administration of energy conservation.
Motor refers to a kind of calutron realizing electric energy conversion according to the law of electromagnetic induction or transmit.The rotating part of rotor inside motor is formed by stacking by silicon steel sheet, and there is short-circuited conducting sleeve at rotor two, is the mechanism that motor power exports, motor stator is standing part inside motor, is formed by stacking by silicon steel sheet, is embedded with coil windings, winding produces rotating excitation field, and drive rotor rotates.Motor stamping is stamped to form as different size punching by the silicon steel sheet of 0.3mm, use with the motor stator of applicable different capacity, rotor, its range of application widely, stepper motor, AC/DC motor, reducing motor, external rotor electric machine, motor with cup rotor, synchronous asynchronous motor etc. has and utilizes more widely.Existing motor stamping is in process, punching axis hole is all by groove punching press, the every punching press of diel once can only punching press slotted eye, and the step of punching press slotted eye and punching cut the step that falls also substep carry out, this processing mode production efficiency is low, labour intensity is large, punching performance is low, and product quality is also poor.
Summary of the invention
The object of the invention is to solve the above-mentioned technical problem existed in prior art, a kind of decompressor produced for motor stamping is provided, drive stamping transmission mechanism motion by ram driving mechanism, the effect of power is delivered on punch assembly by catch bar by stamping transmission mechanism, completes press work by punch assembly, overall structure is simple, safety and stability, automatical and efficient, punching press is effective, improve the punching performance of product, improve production efficiency.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of decompressor produced for motor stamping, it is characterized in that: comprise punch pad and stamping machine rack, stamping machine rack is located at the side of punch pad, stamping machine rack is provided with punching mechanism, punching mechanism comprises ram driving mechanism and stamping transmission mechanism, stamping transmission mechanism is rotationally connected ram driving mechanism, stamping transmission mechanism comprises fixed pedestal, first moving block, second moving block and glide base, first moving block is rotationally connected fixed pedestal and ram driving mechanism, second moving block is rotationally connected ram driving mechanism and glide base, glide base slides on stamping machine rack, glide base is provided with catch bar, the bottom of catch bar is provided with punch assembly, punch assembly comprises pressed sheet, punching press expansion link, spring lever and punching press cushion cap, punching press cushion cap is positioned at the below of pressed sheet, pressed sheet is located at the bottom of catch bar, punching press cushion cap is located in punch pad, punching press expansion link is located between pressed sheet and punch pad, spring lever is located between pressed sheet and punch pad, the bottom surface of pressed sheet is provided with stamping head, punching press cushion cap is provided with punching press seat, punching press seat and stamping head match, the side of punch pad is rotatably connected to screens component, punching press cushion cap fixed by screens component, punch pad is provided with clamp system, this device is when carrying out press work to motor stamping, rotate screens component, punching press cushion cap is fixed in punch pad, utilizes the both sides of clamp system clamping motor punching, stamping transmission mechanism motion is driven by ram driving mechanism, the effect of stamping press is delivered on punch assembly by catch bar by stamping transmission mechanism, completes press work by punch assembly, and overall structure is simple, safety and stability, automatical and efficient, practical, solve the punching press problem of motor stamping well.
Further, clamp system comprises mounting base, first expansion link, second expansion link and baffle plate, first expansion link is located between mounting base and baffle plate, second expansion link is located between mounting base and baffle plate, mounting base is located in punch pad, the side of mounting base is provided with handwheel, hand wheel rotating connects the first expansion link, by rotating handwheel, the first expansion link is driven to do stretching motion, thus drive baffle plate motion, realize the clamping of clamp system and unclamp effect, when motor stamping is placed on punching press cushion cap, utilize the both sides of clamp system clamping motor punching, motor stamping is prevented to be subjected to displacement in punching course, thus improve the precision of press work.
Further, ram driving mechanism comprises cylinder, piston rod and support platform, piston rod and cylinder lay respectively at the both sides of stamping machine rack, cylinder connects piston rod, cylinder is located in support platform, support platform is fixed on the side of stamping machine rack, first moving block is rotationally connected fixed pedestal and piston rod, second moving block is rotationally connected piston rod and glide base, piston rod is driven to do flexible rectilinear motion by cylinder, the push-and-pull action of piston rod is on stamping transmission mechanism, stamping transmission mechanism is driven to do vertical displacement movement, realize the one-shot forming punching press to motor stamping.
Further, reinforcement is provided with between support platform and stamping machine rack, support platform is provided with fixed bar, the afterbody of cylinder is provided with fixture block, and fixture block is fixed on fixed bar, effectively fixes tail cylinder, shock effect is produced when can reduce cylinder operation, affect operating efficiency, the reaction force that cylinder produces simultaneously is distributed in support platform by fixed bar, improves stability during cylinder operation.
Further, punching press cushion cap is provided with the first spacing draw-in groove, and screens component is provided with the second spacing draw-in groove, and the first spacing draw-in groove and the second spacing draw-in groove match, and rotates screens component, realizes punching press cushion cap fixing and unclamping effect in punch pad.
Further, the bottom of glide base is provided with slide block, and stamping machine rack is provided with guide rail, skid is on guide rail, the active force that ram driving mechanism produces acts on stamping transmission mechanism, and glide base does vertical displacement movement on guide rail, the effect of stamping press is transmitted more stable.
Further, the side of punching press cushion cap is provided with fixed block, and fixed block is provided with push and pull bar, after completing press work, unclamp screens component, by push and pull bar pull-out punching press cushion cap, then take the motor stamping on punching press cushion cap away, carry out next process, simple to operate, convenient and practical.
Further, the bottom of punch pad and stamping machine rack is equipped with mobile foundation, mobile foundation comprises connecting plate, service brake component and roller, roller and service brake component are all located on the bottom surface of connecting plate, service brake component is positioned at the side of described roller, service brake component is for controlling the rolling of roller, it is more flexible that configuration roller makes device move, in service brake component for adjusting process, service brake component is in the state of digging, after adjustment terminates, service brake component is stepped on, service brake component props up roller, prevents roller from sliding, and increases stability when device is fixed.
The present invention, owing to have employed technique scheme, has following beneficial effect:
The present invention is when carrying out press work to motor stamping, motor stamping is placed on punching press cushion cap, rotate the screens component in punch pad, punching press cushion cap is fixed in punch pad, rotate the handwheel on clamp system, the first expansion link is driven to extend, second expansion link also and then extends, thus promote baffle plate motion, enhance the stability of clamping action, utilize the both sides of clamp system clamping motor punching, prevent motor stamping to be subjected to displacement in punching course, thus improve the precision of press work.Then cylinder plays a role, piston rod is driven to do flexible rectilinear motion, support platform is provided with fixed bar, the afterbody of cylinder is provided with fixture block, and fixture block is fixed on fixed bar, effectively fixes tail cylinder, shock effect is produced when can reduce cylinder operation, affect operating efficiency, the reaction force that cylinder produces simultaneously is distributed in support platform by fixed bar, improves stability during cylinder operation.Piston rod is rotationally connected fixed pedestal by the first moving block, piston rod is rotationally connected glide base by the second moving block, piston rod will drive glide base to move under force, the bottom of glide base is provided with slide block, stamping machine rack is provided with guide rail, skid is on guide rail, realize glide base and do vertical displacement movement on stamping machine rack, and kinetic stability is high, glide base is provided with catch bar, pressed sheet is located at the bottom of catch bar, punching press expansion link is located between pressed sheet and punch pad, spring lever is located between pressed sheet and punch pad, in punching course, catch bar is stressed to be pressed down, power is transferred on pressed sheet, expansion link and spring lever compression, stamping head is made to act on the pressure of the motor stamping on punching press cushion cap more stable, in pressed sheet upwards backhaul, due to the compression rebound effect of spring lever, drive pressed sheet moves upward, cylinder is without the need to providing power, but provide motive force upwards by the rebound effect of spring lever, form a press cycle, whole punching course safety and stability, automatical and efficient.This decompressor drives stamping transmission mechanism motion by ram driving mechanism, the effect of stamping press is delivered on punch assembly by catch bar by stamping transmission mechanism, press work is completed by punch assembly, overall structure is simple, safety and stability, automatical and efficient, and low cost of manufacture, practical, remarkable in economical benefits.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is the structural representation of a kind of decompressor for motor stamping production of the present invention;
Fig. 2 be in Fig. 1 A to structural representation;
Fig. 3 be in Fig. 1 B to structural representation;
Fig. 4 is top view in Fig. 1;
Fig. 5 is the structural representation of punching mechanism in the present invention;
Fig. 6 is the structural representation of clamp system in the present invention;
Fig. 7 is the structural representation of ram driving mechanism in the present invention;
Fig. 8 is the structural representation that in the present invention, punch assembly is connected with punch pad;
Fig. 9 is the structural representation that in the present invention, driving mechanism is connected with sucking disc mechanism;
Figure 10 is the structural representation that in the present invention, punching press cushion cap is connected with screens component;
Figure 11 is the structural representation of mobile foundation in the present invention.
In figure: 1-punch pad; 2-stamping machine rack; 3-mobile foundation; 4-connecting plate; 5-service brake component; 6-roller; 7-ram driving mechanism; 8-stamping transmission mechanism; 9-cylinder; 10-piston rod; 11-support platform; 12-reinforcement; 13-fixed bar; 14-fixture block; 15-fixed pedestal; 16-first moving block; 17-second moving block; 18-glide base; 19-slide block; 20-guide rail; 21-catch bar; 22-punch assembly; 23-pressed sheet; 24-punching press expansion link; 25-spring lever; 26-punching press cushion cap; 27-stamping head; 28-punching press seat; 29-screens component; The spacing draw-in groove of 30-first; The spacing draw-in groove of 31-second; 32-fixed block; 33-push and pull bar; 34-clamp system; 35-mounting base; 36-first expansion link; 37-second expansion link; 38-baffle plate; 39-handwheel.
Detailed description of the invention
Swipe to prevent the wearing and tearing of motor stamping and the motor stamping after wearing and tearing and people; protection staff, company property and worker's property safety; ensure on-the-spot normal work; the policy that punching course must be implemented " safety first; put prevention first "; reduce motor stamping and decompressor breakage in the course of the work, the person of the staff of protection production, work on the spot and property safety.
As shown in Figure 1 to 11, the decompressor produced for motor stamping for the present invention is a kind of, comprise punch pad 1 and stamping machine rack 2, stamping machine rack 2 is located at the side of punch pad 1.The bottom of punch pad 1 and stamping machine rack 2 is equipped with mobile foundation 3, mobile foundation 3 comprises connecting plate 4, service brake component 5 and roller 6, roller 6 and service brake component 5 are all located on the bottom surface of connecting plate 4, service brake component 5 is positioned at the side of described roller 6, service brake component 5 is for controlling the rolling of roller 6, it is more flexible that configuration roller 6 makes device move, in service brake component 5 adjustment process, service brake component 5 is in the state of digging, after adjustment terminates, stepped on by service brake component 5, service brake component 5 props up roller 6, prevent roller 6 from sliding, increase stability when device is fixed.Roller 6 outsourcing hard rubber material, hard rubber material has good skidproof effect, stable drive, and frictional force is large, long service life.
Stamping machine rack 2 is provided with punching mechanism, and punching mechanism comprises ram driving mechanism 7 and stamping transmission mechanism 8.Ram driving mechanism 7 comprises cylinder 9, piston rod 10 and support platform 11, piston rod 10 and cylinder 9 lay respectively at the both sides of stamping machine rack 2, cylinder 9 connects piston rod 10, cylinder 9 is located in support platform 11, support platform 11 is fixed on the side of stamping machine rack 2, be provided with reinforcement 12 between support platform 11 and stamping machine rack 2, strengthen the stability that support platform 11 is connected with stamping machine rack 2.Support platform 11 is provided with fixed bar 13, the afterbody of cylinder 9 is provided with fixture block 14, fixture block 14 is fixed on fixed bar 13, cylinder 9 afterbody is effectively fixed, can reduce when cylinder 9 works and produce shock effect, affect operating efficiency, the reaction force that cylinder 9 produces simultaneously is distributed in support platform 11 by fixed bar 13, improves stability when cylinder 9 works.Stamping transmission mechanism 8 comprises fixed pedestal 15, first moving block 16, second moving block 17 and glide base 18, first moving block 16 is rotationally connected fixed pedestal 15 and piston rod 10, second moving block 17 is rotationally connected piston rod 10 and glide base 18, piston rod 10 is driven to do flexible rectilinear motion by cylinder 9, the push-and-pull action of piston rod 10 is on stamping transmission mechanism 8, drive stamping transmission mechanism 8 to do vertical displacement movement, realize the one-shot forming punching press to motor stamping.The bottom of glide base 18 is provided with slide block 19, stamping machine rack 2 is provided with guide rail 20, slide block 19 slides on guide rail 20, the active force that ram driving mechanism 7 produces acts on stamping transmission mechanism 8, glide base 18 does vertical displacement movement on guide rail 20, the effect of stamping press is transmitted more stable.
Glide base 18 is provided with catch bar 21, the bottom of catch bar 21 is provided with punch assembly 22, punch assembly 22 comprises pressed sheet 23, punching press expansion link 24, spring lever 25 and punching press cushion cap 26, punching press cushion cap 26 is positioned at the below of pressed sheet 23, pressed sheet 23 is located at the bottom of catch bar 21, punching press cushion cap 26 is located in punch pad 1, punching press expansion link 24 is located between pressed sheet 23 and punch pad 1, spring lever 25 is located between pressed sheet 23 and punch pad 1, the bottom surface of pressed sheet 23 is provided with stamping head 27, punching press cushion cap 26 is provided with punching press seat 28, punching press seat 28 and stamping head 27 match, the side of punch pad 1 is rotatably connected to screens component 29, punching press cushion cap 26 is provided with the first spacing draw-in groove 30, screens component 29 is provided with the second spacing draw-in groove 31, first spacing draw-in groove 30 and the second spacing draw-in groove 31 match, rotate screens component 29, realize punching press cushion cap 26 fixing and unclamping effect in punch pad 1.The side of punching press cushion cap 26 is provided with fixed block 32, and fixed block 32 is provided with push and pull bar 33, after completing press work, unclamp screens component 29, pull out punching press cushion cap 26 by push and pull bar 33, then take the motor stamping on punching press cushion cap 26 away, carry out next process, simple to operate, convenient and practical.
Punch pad 1 is provided with clamp system 34, clamp system 34 comprises mounting base 35, first expansion link 36, second expansion link 37 and baffle plate 38, first expansion link 36 is located between mounting base 35 and baffle plate 38, second expansion link 37 is located between mounting base 35 and baffle plate 38, mounting base 35 is located in punch pad 1, the side of mounting base 35 is provided with handwheel 39, handwheel 39 is rotationally connected the first expansion link 36, by rotating handwheel 39, the first expansion link 36 is driven to do stretching motion, thus drive baffle plate 38 to move, realize the clamping of clamp system 34 and unclamp effect, when motor stamping is placed on punching press cushion cap 26, utilize the both sides of clamp system 34 clamping motor punching, motor stamping is prevented to be subjected to displacement in punching course, thus improve the precision of press work.This device is when carrying out press work to motor stamping, rotate screens component 29, punching press cushion cap 26 is fixed in punch pad 1, utilize the both sides of clamp system 34 clamping motor punching, stamping transmission mechanism 8 is driven to move by ram driving mechanism 7, the effect of stamping press is delivered on punch assembly 22 by catch bar 21 by stamping transmission mechanism 8, press work is completed by punch assembly 22, overall structure is simple, safety and stability, automatical and efficient, practical, solve the punching press problem of motor stamping well.
The present invention is when carrying out press work to motor stamping, motor stamping is placed on punching press cushion cap 26, rotate the screens component 29 in punch pad 1, punching press cushion cap 26 is fixed in punch pad 1, rotate the handwheel 39 on clamp system 34, the first expansion link 36 is driven to extend, second expansion link 37 also and then extends, thus promotion baffle plate 38 moves, enhance the stability of clamping action, utilize the both sides of clamp system 34 clamping motor punching, prevent motor stamping to be subjected to displacement in punching course, thus improve the precision of press work.Then cylinder 9 plays a role, piston rod 10 is driven to do flexible rectilinear motion, support platform 11 is provided with fixed bar 13, the afterbody of cylinder 9 is provided with fixture block 14, and fixture block 14 is fixed on fixed bar 13, effectively fixes cylinder 9 afterbody, can reduce when cylinder 9 works and produce shock effect, affect operating efficiency, the reaction force that cylinder 9 produces simultaneously is distributed in support platform 11 by fixed bar 13, improves stability when cylinder 9 works.Piston rod 10 is rotationally connected fixed pedestal 15 by the first moving block 16, piston rod 10 is rotationally connected glide base 18 by the second moving block 17, piston rod 10 will drive glide base 18 to move under force, the bottom of glide base 18 is provided with slide block 19, stamping machine rack 2 is provided with guide rail 20, slide block 19 slides on guide rail 20, realize glide base 18 and do vertical displacement movement on stamping machine rack 2, and kinetic stability is high, glide base 18 is provided with catch bar 21, pressed sheet 23 is located at the bottom of catch bar 21, punching press expansion link 24 is located between pressed sheet 23 and punch pad 1, spring lever 25 is located between pressed sheet 23 and punch pad 1, in punching course, catch bar 21 is stressed to be pressed down, power is transferred on pressed sheet 23, expansion link and spring lever 25 compress, stamping head 27 is made to act on the pressure of the motor stamping on punching press cushion cap 26 more stable, in pressed sheet 23 upwards backhaul, due to the compression rebound effect of spring lever 25, pressed sheet 23 is driven to move upward, cylinder 9 is without the need to providing power, but provide motive force upwards by the rebound effect of spring lever 25, form a press cycle, whole punching course safety and stability, automatical and efficient.This decompressor drives stamping transmission mechanism 8 to move by ram driving mechanism 7, the effect of stamping press is delivered on punch assembly 22 by catch bar 21 by stamping transmission mechanism 8, press work is completed by punch assembly 22, overall structure is simple, safety and stability, automatical and efficient, and low cost of manufacture, practical, remarkable in economical benefits.
These are only specific embodiments of the invention, but technical characteristic of the present invention is not limited thereto.Any based on the present invention, for solving substantially identical technical problem, realize substantially identical technique effect, done simple change, equivalent replacement or modification etc., be all covered by among protection scope of the present invention.

Claims (8)

1. the decompressor produced for motor stamping, it is characterized in that: comprise punch pad and stamping machine rack, described stamping machine rack is located at the side of described punch pad, described stamping machine rack is provided with punching mechanism, described punching mechanism comprises ram driving mechanism and stamping transmission mechanism, described stamping transmission mechanism is rotationally connected described ram driving mechanism, described stamping transmission mechanism comprises fixed pedestal, first moving block, second moving block and glide base, described first moving block is rotationally connected described fixed pedestal and described ram driving mechanism, described second moving block is rotationally connected described ram driving mechanism and described glide base, described glide base slides on described stamping machine rack, described glide base is provided with catch bar, the bottom of described catch bar is provided with punch assembly, described punch assembly comprises pressed sheet, punching press expansion link, spring lever and punching press cushion cap, described punching press cushion cap is positioned at the below of described pressed sheet, described pressed sheet is located at the bottom of described catch bar, described punching press cushion cap is located in described punch pad, described punching press expansion link is located between described pressed sheet and described punch pad, described spring lever is located between described pressed sheet and described punch pad, the bottom surface of described pressed sheet is provided with stamping head, described punching press cushion cap is provided with punching press seat, described punching press seat and described stamping head match, the side of described punch pad is rotatably connected to screens component, described punching press cushion cap fixed by described screens component, described punch pad is provided with clamp system.
2. a kind of decompressor produced for motor stamping according to claim 1, it is characterized in that: described clamp system comprises mounting base, the first expansion link, the second expansion link and baffle plate, described first expansion link is located between described mounting base and described baffle plate, described second expansion link is located between described mounting base and described baffle plate, described mounting base is located in described punch pad, the side of described mounting base is provided with handwheel, and described hand wheel rotating connects described first expansion link.
3. a kind of decompressor produced for motor stamping according to claim 1, it is characterized in that: described ram driving mechanism comprises cylinder, piston rod and support platform, described piston rod and described cylinder lay respectively at the both sides of described stamping machine rack, described cylinder connects described piston rod, described cylinder is located in described support platform, described support platform is fixed on the side of described stamping machine rack, described first moving block is rotationally connected described fixed pedestal and described piston rod, and described second moving block is rotationally connected described piston rod and described glide base.
4. a kind of decompressor produced for motor stamping according to claim 3, it is characterized in that: between described support platform and described stamping machine rack, be provided with reinforcement, described support platform is provided with fixed bar, the afterbody of described cylinder is provided with fixture block, and described fixture block is fixed on described fixed bar.
5. a kind of decompressor produced for motor stamping according to claim 1, it is characterized in that: described punching press cushion cap is provided with the first spacing draw-in groove, described screens component is provided with the second spacing draw-in groove, and described first spacing draw-in groove and described second spacing draw-in groove match.
6. a kind of decompressor produced for motor stamping according to claim 1, it is characterized in that: the bottom of described glide base is provided with slide block, described stamping machine rack is provided with guide rail, and described skid is on described guide rail.
7. a kind of decompressor produced for motor stamping according to claim 1, is characterized in that: the side of described punching press cushion cap is provided with fixed block, and described fixed block is provided with push and pull bar.
8. a kind of decompressor produced for motor stamping according to claim 1, it is characterized in that: the bottom of described punch pad and described stamping machine rack is equipped with mobile foundation, described mobile foundation comprises connecting plate, service brake component and roller, described roller and described service brake component are all located on the bottom surface of described connecting plate, and described service brake component is positioned at the side of described roller.
CN201510942699.8A 2015-12-16 2015-12-16 A kind of decompressor for motor stamping production Active CN105436288B (en)

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CN110328281A (en) * 2019-06-10 2019-10-15 扬州洁晨机电科技有限公司 A kind of cast-aluminum end cover heat release hole hole punched device

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CN110328281A (en) * 2019-06-10 2019-10-15 扬州洁晨机电科技有限公司 A kind of cast-aluminum end cover heat release hole hole punched device
CN110328281B (en) * 2019-06-10 2020-08-07 扬州洁晨机电科技有限公司 Cast aluminium end cover louvre punching device

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Effective date of registration: 20190108

Address after: 150000 Honghu Road, Yingbin Road Concentrated Area, High-tech Enterprise Center, Harbin Hi-tech Industrial Development Zone, Heilongjiang Province

Patentee after: Harbin Huizhi Industrial Technology Development Co., Ltd.

Address before: 312467 Industrial Development Zone, Changle Town, Shengzhou City, Shaoxing, Zhejiang

Patentee before: Shengzhou Lida Electric Appliances Factory