CN106270130A - Intermediate-frequeney point position formula punching induction heating equipment - Google Patents
Intermediate-frequeney point position formula punching induction heating equipment Download PDFInfo
- Publication number
- CN106270130A CN106270130A CN201610690773.6A CN201610690773A CN106270130A CN 106270130 A CN106270130 A CN 106270130A CN 201610690773 A CN201610690773 A CN 201610690773A CN 106270130 A CN106270130 A CN 106270130A
- Authority
- CN
- China
- Prior art keywords
- induction heating
- punching
- leaf spring
- clamp
- mechanical hand
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/32—Perforating, i.e. punching holes in other articles of special shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/16—Heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/28—Duplicate, e.g. pivoted, members engaging the loads from two sides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C25/00—Cranes not provided for in groups B66C17/00 - B66C23/00
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
- H05B6/101—Induction heating apparatus, other than furnaces, for specific applications for local heating of metal pieces
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Induction Heating (AREA)
Abstract
The invention discloses a kind of intermediate-frequeney point position formula punching induction heating equipment, belong to the punching apparatus field of leaf spring.It is characterized in that including lifting mobile device, induction heating apparatus and hole punched device；Described hanging device can move along lifting slide rail by driving mechanical hands, and hanging device can move up and down by driving mechanical hands, and mechanical hand can automatically unclamp or clamp leaf spring；Induction heating apparatus and hole punched device are set in sequence in the lower section of lifting mobile device；Mechanical hand can clamp leaf spring on induction heating apparatus to carrying out sensing heating at required punching, and then leaf spring is transported at hole punched device be punched out operation.The present invention can accurately heat punching position by the way of sensing is heated, it is possible to the effectively save energy；This external equipment achieves full-automatic processing, saves manpower, and yield rate is high, and reduces production cost.
Description
Technical field
The invention belongs to the punching apparatus field of leaf spring, be specifically related to the formula punching sensing heating of a kind of intermediate-frequeney point position and set
Standby.
Background technology
At present, existing technique is typically adopted as cold punching techniques, and efficiency is low, high to human users's skill set requirements.But consider
Exploitation hot piercing technique, it is desirable to the efficiency of heating surface is high, and gas-fired heater of the prior art is difficult to meet this heating requirements (such as hot shadow
Ringing district big, efficiency is low, and energy consumption is big).Additionally, traditional method is banding heating, the thermal treatment zone is rectangle, and actual punching requires heating
District is that a circle gets final product (such as punching hole diameter requires 16.5mm, heats a diameter of 30mm), uses existing heater means meeting
Extra consumed energy, causes the wasting of resources.
In consideration of it, applicant devises this device, it is possible to solve above-mentioned technical problem.
Summary of the invention
The technical problem to be solved is to provide a kind of intermediate-frequeney point position formula punching induction heating equipment, it is possible to pass through
The mode of sensing heating, accurately heats punching position, the effectively save energy；This external equipment achieves full-automatic processing, saves people
Power, yield rate is high, and reduces production cost.
The technical solution adopted for the present invention to solve the technical problems is: provide the formula punching sensing heating of a kind of intermediate-frequeney point position
Equipment, it is characterised in that include lifting mobile device, induction heating apparatus and hole punched device；Described lifting mobile device includes hanging
Dress slide rail, hanging device and mechanical hand；Lifting slide rail is installed the mechanical hand of more than three, described lifting by hanging device
Equipment can move along lifting slide rail by driving mechanical hands, and hanging device can move up and down by driving mechanical hands, and mechanical hand can
Automatically unclamp or clamp leaf spring；Induction heating apparatus and hole punched device are set in sequence in the lower section of lifting mobile device；Machine
Tool hands can clamp leaf spring on induction heating apparatus to carrying out sensing heating at required punching, is then transported by leaf spring
Deliver to be punched out at hole punched device operation.
Preferably, described induction heating apparatus includes several sensing heating heads, arranges sensing heating in sensing heating head
Coil, the diameter of several load coils that sensing heating head arranges from left to right and it is internal described is the least；Described sense
Should heat head to be arranged on support bar, described support bar is arranged on movable block, and described movable block is arranged on shifting sledge
In, movable block can should heat head along shifting sledge reciprocating motion by dynamic；Described load coil connects high frequency electric source.
Preferably, described mechanical hand arranges infrared thermometer；Infrared thermometer can detect leaf spring punching
The heating-up temperature at place.
Preferably, also including digital terIninal controller, the infrared thermometer of mechanical hand connects digital terIninal and controls
Device, digital terIninal controller connects and controls the switch of high frequency electric source and each switch sensing heating head and shift in position.
Preferably, described hole punched device includes perforating press and frame, and described frame is installed automatic clamping device；Described from
Dynamic clamping device can grip leaf spring when punching.
Preferably, described mechanical hand includes fixed mount, in the both sides of fixed mount by the hinged clamp of jointed shaft, and described clamp
On offer arcuate groove；Arranging slide block in arcuate groove, described slide block can arcuately move back and forth by groove；Fixed mount is installed sliding
Rail, arranges electric roller in slide rail；Also including tie rod, one end connection sliding block of tie rod, the other end of tie rod connects electronic rolling
Wheel；Described electric roller can move back and forth along slide rail, drives the folding and unfolding to leaf spring of the clamp of both sides by tie rod simultaneously
Motion.
Preferably, described mechanical hand also include clamping device, described clamping device include the first and second tension bars, first
With the second take-up pulley, the first and second tension motors；Two take-up pulleies are coaxially mounted on axis, and described axis is lifted on fixing
On frame；First and second take-up pulleies connect the first and second tension motors respectively；One end of first tension bar is hinged on side card
On pincers, the other end of the first tension bar is hinged on the first take-up pulley；One end of second tension bar is hinged on the clamp of opposite side
On, the other end of the second tension bar is hinged on the second take-up pulley；The direction of rotation of the first and second tension motors is contrary；When
One tension motor rotates forward, and when the second tension motor reversely rotates, the first and second tension bars drive both sides clamp further
Tighten up, it is possible to by leaf spring firm grip；When needs unclamp leaf spring, the first tension motor reversely rotates, and second draws
Tight motor rotates forward, and the first and second tension bars and both sides clamp are simultaneously to two side shiftings.
Preferably, described mechanical hand also includes sliding stabilising arrangement；Described sliding stabilising arrangement includes sliding frame, in sliding
Slip hole is offered on frame；Offering hole for hoist on fixed mount, described axis passes hole for hoist coupling bar head, at hole for hoist and bolt head
Between axis on upper spring in tandem, sliding frame and lower spring；The fixed mount of sliding frame both sides is respectively provided with wire wheel, institute
Stating coiling steel wire on wire wheel, both sides steel wire connects the both sides of sliding frame by swelling device；
Preferably, described swelling device includes through wires hole, and the two ends up and down of described through wires hole are arranged on fixing by suspention spring
On frame, steel wire passes through wires hole；
Preferably, swelling device also includes threading apparatus, vertical rod, cross bar and balance back-moving spring, and the upper end of described vertical rod is fixed on
On fixed mount, the middle part of the lower end hinged cross rod of vertical rod, one end of cross bar is by balance back-moving spring Connection Bracket, threading apparatus
It is arranged on the other end of cross bar；Wireline pulley, wireline pulley slip support steel wire are set in described threading apparatus.
The invention has the beneficial effects as follows:
The present invention can accurately heat punching position by the way of sensing is heated, it is possible to the effectively save energy.After testing, energy
The consumption range of decrease is up to 60-70%.This external equipment achieves full-automatic processing, saves manpower, and yield rate is high, and reduces production cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of induction heating apparatus；
Fig. 3 is the structural representation of hole punched device；
Fig. 4 is the structural representation of mechanical hand；
Fig. 5 is the structural representation of the swelling device of mechanical hand；
Fig. 6 is the first and second take-up pulleies and the mounting structure schematic diagram of the first and second tension motors；
In figure: 1, mechanical hand；1.1, fixed mount；1.2, jointed shaft；1.3, arcuate groove；1.4, the first tension bar；1.5, clamp；
1.6, the second tension bar；1.7, axis；1.8, the first take-up pulley；1.9, the second take-up pulley；1.10, slide block；1.11, tie rod；
1.12, electric roller；1.13, cross bar；1.14, vertical rod；1.15, hole for hoist；1.16, lower spring；1.17, sliding frame；1.18 on,
Spring；1.19, bolt head；1.20, threading apparatus；1.21, balance back-moving spring；1.22, lifting spring；1.23, through wires hole；1.24、
Wire wheel；1.25, the first tension motor；1.26, the second tension motor；
2, hanging device；3, lifting slide rail；4, induction heating apparatus；5, automatic clamping device；6, perforating press；7, prestore district；8、
Mobile feed bin；9, sensing heating head；10, support bar；11, movable block；12, shifting sledge；13, high frequency electric source.
Detailed description of the invention
As it is shown in figure 1, a kind of intermediate-frequeney point position of the present invention formula punching induction heating equipment, including lifting mobile device,
Induction heating apparatus and hole punched device；Described lifting mobile device includes lifting slide rail, hanging device and mechanical hand；Sliding in lifting
Installed the mechanical hand of more than three on rail by hanging device, described hanging device can move along lifting slide rail by driving mechanical hands
Dynamic, hanging device can move up and down by driving mechanical hands, and mechanical hand can automatically unclamp or clamp leaf spring；Sensing heating
Device and hole punched device are set in sequence in the lower section of lifting mobile device；Mechanical hand can clamp leaf spring and add hot charging in sensing
Put carrying out sensing heating at required punching, then leaf spring is transported at hole punched device be punched out operation.
As in figure 2 it is shown, described induction heating apparatus includes several sensing heating heads, in sensing heating head, sensing is set and adds
Heat coil, the diameter of several load coils that sensing heating head arranges from left to right and it is internal described is the least；Described
Sensing heating head is arranged on support bar, and described support bar is arranged on movable block, and described movable block is arranged on mobile sliding
In rail, movable block can should heat head along shifting sledge reciprocating motion by dynamic；Described load coil connects high-frequency electrical
Source.
On described mechanical hand, infrared thermometer is set；Infrared thermometer can detect the heating at leaf spring punching
Temperature.Also including digital terIninal controller, the infrared thermometer of mechanical hand connects digital terIninal controller, and digitized is eventually
Side controller connects and controls the switch of high frequency electric source and each switch sensing heating head and shift in position.
As it is shown on figure 3, described hole punched device includes perforating press and frame, described frame is installed automatic clamping device；Institute
State automatic clamping device and can grip leaf spring when punching.
As Figure 4-Figure 6, described mechanical hand includes fixed mount, in the both sides of fixed mount by the hinged clamp of jointed shaft, and institute
State and on clamp, offer arcuate groove；Arranging slide block in arcuate groove, described slide block can arcuately move back and forth by groove；On fixed mount
Slide rail is installed, electric roller is set in slide rail；Also including tie rod, one end connection sliding block of tie rod, the other end of tie rod connects
Electric roller；Described electric roller can move back and forth along slide rail, drives the clamp of both sides to leaf spring by tie rod simultaneously
Folding and unfolding campaign.
As shown in figs. 4 and 6, described mechanical hand also includes that clamping device, described clamping device include the first and second tensions
Bar, the first and second take-up pulleies, the first and second tension motors；Two take-up pulleies are coaxially mounted on axis, and described axis hangs
It is contained on fixed mount；First and second take-up pulleies connect the first and second tension motors respectively；One end of first tension bar is hinged
On the clamp of side, the other end of the first tension bar is hinged on the first take-up pulley；One end of second tension bar is hinged on another
On the clamp of side, the other end of the second tension bar is hinged on the second take-up pulley；The direction of rotation of the first and second tension motors
On the contrary；When the first tension motor rotates forward, and the second tension motor reversely rotates, the first and second tension bars drive both sides card
Pincers tighten up further, it is possible to by leaf spring firm grip；When needs unclamp leaf spring, the first tension motor reversely revolves
Turning, the second tension motor rotates forward, and the first and second tension bars and both sides clamp are simultaneously to two side shiftings.
As it is shown in figure 5, described mechanical hand also includes sliding stabilising arrangement；Described sliding stabilising arrangement includes sliding frame,
Slip hole is offered on sliding frame；Offering hole for hoist on fixed mount, described axis passes hole for hoist coupling bar head, at hole for hoist and
Upper spring in tandem, sliding frame and lower spring on axis between bolt head；The fixed mount of sliding frame both sides is respectively provided with steel wire
Wheel, described wire wheel coils steel wire, and both sides steel wire connects the both sides of sliding frame by swelling device；
Described swelling device includes through wires hole, and the two ends up and down of described through wires hole are arranged on fixed mount by suspention spring, steel
Silk is through through wires hole；Swelling device also includes threading apparatus, vertical rod, cross bar and balance back-moving spring, and the upper end of described vertical rod is fixed
On fixed mount, the middle part of the lower end hinged cross rod of vertical rod, one end of cross bar is by balance back-moving spring Connection Bracket, threading
Device is arranged on the other end of cross bar；Wireline pulley, wireline pulley slip support steel wire are set in described threading apparatus.
Hanging device can the driving mechanical hands pending leaf spring of alignment, hanging device driving mechanical subordinate moves.Machine
Tool two electric rollers on hand move laterally, are moved by pull bar band movable slider arcuately groove simultaneously, make the clamp of both sides
Open, when the both sides clamp of mechanical hand are positioned at leaf spring both sides, the inside side roll of electric roller, drive pull bar and slide block simultaneously
Reclaiming, the both sides clamp of mechanical hand clamp leaf spring.First tension motor rotates forward, and the second tension motor reversely rotates
Time, the first and second tension bars drive both sides clamp to tighten up further, it is possible to by leaf spring firm grip.Sliding stabilising arrangement
When clamping device can be made to tighten up, it is provided that the contraction moved up and down is elastic, and swelling device can lift tightening device, increases and receives
The kinetic stability of tight device.
It is transported to the top of induction heating apparatus after mechanical hand clamping leaf spring, selects the sensing of suitable diameter to add
Hot head carries out sensing heating, and the infrared thermometer on mechanical hand detects when the heating-up temperature at punching meets preset temperature,
Stop heating.Then, leaf spring clamping is delivered to the top of hole punched device by mechanical hand, and automatic clamping device can be when punching
Grip leaf spring.After completing punching, automatic clamping device unclamps leaf spring, and leaf spring can be clamped by mechanical hand
Deliver to prestore in district or mobile feed bin, complete induction heating type punching operation omnidistance.
It is pointed out that above-mentioned embodiment is only the preferred embodiment of the invention, common for the art
For technical staff, on the premise of meeting operation principle of the present invention, any equivalent or similar replacement each fall within the present invention's
In protection domain.
Claims (10)
1. an intermediate-frequeney point position formula punching induction heating equipment, it is characterised in that include lifting mobile device, induction heating apparatus
And hole punched device；Described lifting mobile device includes lifting slide rail, hanging device and mechanical hand；By lifting on lifting slide rail
Equipment installs the mechanical hand of more than three, and described hanging device can move along lifting slide rail by driving mechanical hands, hanging device energy
Enough driving mechanical handss move up and down, and mechanical hand can automatically unclamp or clamp leaf spring；Induction heating apparatus and punching dress
Put the lower section being set in sequence in lifting mobile device；Mechanical hand can clamp leaf spring on induction heating apparatus to required punching
Carry out sensing heating at hole, then leaf spring is transported at hole punched device be punched out operation.
A kind of intermediate-frequeney point position the most according to claim 1 formula punching induction heating equipment, it is characterised in that described sensing adds
Thermal includes several sensing heating heads, arranges load coil, several sensing heating heads described in sensing heating head
The diameter of arrangement and its internal load coil is the least from left to right；Described sensing heating head is arranged on support bar, institute
Stating support bar to be arranged on movable block, described movable block is arranged in shifting sledge, and movable block can should add by dynamic
Hot head moves back and forth along shifting sledge；Described load coil connects high frequency electric source.
A kind of intermediate-frequeney point position the most according to claim 2 formula punching induction heating equipment, it is characterised in that described mechanical hand
On infrared thermometer is set；Infrared thermometer can detect the heating-up temperature at leaf spring punching.
A kind of intermediate-frequeney point position the most according to claim 3 formula punching induction heating equipment, it is characterised in that also include numeral
Changing terminal controller, the infrared thermometer of mechanical hand connects digital terIninal controller, and digital terIninal controller connects also
Control the switch of high frequency electric source and each switch sensing heating head and shift in position.
A kind of intermediate-frequeney point position the most according to claim 4 formula punching induction heating equipment, it is characterised in that described punching fills
Put and include perforating press and frame, described frame is installed automatic clamping device；Described automatic clamping device can press from both sides when punching
Hold fixation steel plate spring.
A kind of intermediate-frequeney point position the most according to claim 5 formula punching induction heating equipment, it is characterised in that described mechanical hand
Including fixed mount, in the both sides of fixed mount by the hinged clamp of jointed shaft, arcuate groove offered by described clamp；Set in arcuate groove
Putting slide block, described slide block can arcuately move back and forth by groove；Fixed mount is installed slide rail, electric roller is set in slide rail；
Also including tie rod, one end connection sliding block of tie rod, the other end of tie rod connects electric roller；Described electric roller can be along slide rail
Move back and forth, drive the folding and unfolding campaign to leaf spring of the clamp of both sides by tie rod simultaneously.
A kind of intermediate-frequeney point position the most according to claim 6 formula punching induction heating equipment, it is characterised in that described mechanical hand
Also include that clamping device, described clamping device include the first and second tension bars, the first and second take-up pulleies, first and second draw
Tight motor；Two take-up pulleies are coaxially mounted on axis, and described axis is lifted on fixed mount；First and second take-up pulleies are respectively
Connect the first and second tension motors；One end of first tension bar is hinged on the clamp of side, the other end hinge of the first tension bar
It is connected on the first take-up pulley；One end of second tension bar is hinged on the clamp of opposite side, and the other end of the second tension bar is hinged
On the second take-up pulley；The direction of rotation of the first and second tension motors is contrary；When the first tension motor rotates forward, and second draws
When tight motor reversely rotates, the first and second tension bars drive both sides clamp to tighten up further, it is possible to by leaf spring clamping jail
Gu；When needs unclamp leaf spring, the first tension motor reversely rotates, and the second tension motor rotates forward, and first and second
Tension bar and both sides clamp are simultaneously to two side shiftings.
A kind of intermediate-frequeney point position the most according to claim 7 formula punching induction heating equipment, it is characterised in that described mechanical hand
Also include sliding stabilising arrangement；Described sliding stabilising arrangement includes sliding frame, offers slip hole on sliding frame；On fixed mount
Offer hole for hoist, described axis pass hole for hoist coupling bar head, in tandem on the axis between hole for hoist and bolt head on spring, cunning
Move frame and lower spring；The fixed mount of sliding frame both sides is respectively provided with wire wheel, described wire wheel coils steel wire, both sides steel
Silk connects the both sides of sliding frame by swelling device.
A kind of intermediate-frequeney point position the most according to claim 8 formula punching induction heating equipment, it is characterised in that described tensioner fills
Putting and include through wires hole, the two ends up and down of described through wires hole are arranged on fixed mount by suspention spring, and steel wire passes through wires hole.
A kind of intermediate-frequeney point position the most according to claim 9 formula punching induction heating equipment, it is characterised in that swelling device is also
Including threading apparatus, vertical rod, cross bar and balance back-moving spring, the upper end of described vertical rod is fixed on fixed mount, the lower end hinge of vertical rod
Connecing the middle part of cross bar, one end of cross bar is by balance back-moving spring Connection Bracket, and threading apparatus is arranged on the other end of cross bar；Institute
Wireline pulley, wireline pulley slip support steel wire are set in stating threading apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610690773.6A CN106270130B (en) | 2016-08-20 | 2016-08-20 | Intermediate frequency point position formula punching induction heating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610690773.6A CN106270130B (en) | 2016-08-20 | 2016-08-20 | Intermediate frequency point position formula punching induction heating equipment |
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| Publication Number | Publication Date |
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| CN106270130A true CN106270130A (en) | 2017-01-04 |
| CN106270130B CN106270130B (en) | 2018-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610690773.6A Active CN106270130B (en) | 2016-08-20 | 2016-08-20 | Intermediate frequency point position formula punching induction heating equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108375360A (en) * | 2018-02-26 | 2018-08-07 | 山东雷帕得汽车技术股份有限公司 | A kind of online chord length detection device of leaf spring |
| CN112623960A (en) * | 2020-11-06 | 2021-04-09 | 宜昌市洋坤建筑有限公司 | Component hoisting equipment for assembling steel structure factory building |
| CN114655830A (en) * | 2022-02-17 | 2022-06-24 | 安徽省新路建设工程集团有限责任公司 | Hoisting device for bridge construction and using method thereof |
| US11786951B2 (en) * | 2017-03-27 | 2023-10-17 | Ishizaki Press Industrial Co., Ltd. | Manufacturing method for metal component and manufacturing apparatus for metal component |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11786951B2 (en) * | 2017-03-27 | 2023-10-17 | Ishizaki Press Industrial Co., Ltd. | Manufacturing method for metal component and manufacturing apparatus for metal component |
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| CN114655830B (en) * | 2022-02-17 | 2023-10-31 | 安徽省新路建设工程集团有限责任公司 | Hoisting device for bridge construction and application method thereof |
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| Publication number | Publication date |
|---|---|
| CN106270130B (en) | 2018-06-29 |
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Effective date of registration: 20210901 Address after: Economic development innovation industrial park A1, No.36, middle Jingwei Road, Jingwei new town, Xi'an Economic and Technological Development Zone, Shaanxi 710000 Patentee after: Xi'an Deka Automobile System Co.,Ltd. Address before: 255100 economic development zone, Zichuan District, Shandong, Zibo Patentee before: SHANDONG LEOPARD AUTOMOTIVE HOLDINGS Ltd. |