CN105666146B - The U-shaped ring automatic assembly line of electric armour clamp and its production technology - Google Patents
The U-shaped ring automatic assembly line of electric armour clamp and its production technology Download PDFInfo
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- CN105666146B CN105666146B CN201610122647.0A CN201610122647A CN105666146B CN 105666146 B CN105666146 B CN 105666146B CN 201610122647 A CN201610122647 A CN 201610122647A CN 105666146 B CN105666146 B CN 105666146B
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- armour clamp
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 238000005516 engineering process Methods 0.000 title claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 43
- 238000005096 rolling process Methods 0.000 claims abstract description 41
- 238000005242 forging Methods 0.000 claims abstract description 21
- 210000001161 mammalian embryo Anatomy 0.000 claims abstract description 17
- 238000000465 moulding Methods 0.000 claims abstract description 16
- 239000002994 raw material Substances 0.000 claims abstract description 15
- 238000005452 bending Methods 0.000 claims abstract description 12
- 238000003860 storage Methods 0.000 claims abstract description 9
- 238000005553 drilling Methods 0.000 claims abstract description 7
- 238000009966 trimming Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 10
- 238000004080 punching Methods 0.000 claims description 8
- 238000013461 design Methods 0.000 claims description 7
- 230000008602 contraction Effects 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 claims description 2
- 238000013003 hot bending Methods 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 4
- 239000000047 product Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 7
- 238000003672 processing method Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007567 mass-production technique Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/06—Metal-working plant comprising a number of associated machines or apparatus
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- Forging (AREA)
Abstract
The invention discloses a kind of U-shaped ring automatic assembly line of electric armour clamp and its production technologies, its production line includes sequentially connected automatic sawing machine, automatic charging device, first intermediate-frequency heating furnace, cross wedge rolling machine, forging equipment, first stamping equipment, second stamping equipment, second intermediate-frequency heating furnace, third stamping equipment and storage tank, pass through blanking, heating, roll embryo, molding, trimming, the production technology of drilling and bending, realize U-shaped ring high-volume automatic assembly line processing, it is low to solve the U-shaped ring production efficiency of existing electric armour clamp, large labor intensity, it is big to produce noise, utilization rate of raw materials is low, energy consumption height and the low problem of Product Precision.
Description
Technical field
The present invention relates to the U-shaped ring processing technique fields of electric armour clamp, and in particular to a kind of U-shaped ring of electric armour clamp produces automatically
Line and its production technology.
Background technique
It needing during power Transmission using a large amount of electric armour clamp, U-shaped ring is the electric armour clamp that wherein demand is most,
Therefore need U-shaped ring that there is mass production technique.The production technology of the U-shaped ring of domestic electrical fitting is generally very backward at present,
Embryo processed mainly uses jumping-up and dead man, and since the workpiece blank precision of both techniques processing is not high, heating uses briquet stove heating
Energy consumption is high for low efficiency, while both ends need to heat respectively, jumping-up, molding, low, large labor intensity that there are production efficiencys, production noise
Greatly, the problems such as utilization rate of raw materials is low, energy consumption is high low with Product Precision.Therefore current domestic existing U-shaped ring overall manufacturing technique
Level can not be promoted, and production and processing method low efficiency, production product quality is bad, production economy benefit is low, not adapt to market
Demand.
Summary of the invention
The object of the present invention is to provide a kind of U-shaped ring automatic assembly line of electric armour clamp and its production technologies, solve existing electricity
The U-shaped ring production efficiency of power fitting is low, large labor intensity, production noise is big, utilization rate of raw materials is low, energy consumption is high low with Product Precision
The problem of.
The technical solution adopted by the present invention to solve the technical problems is: a kind of U-shaped ring automatic assembly line of electric armour clamp, packet
Include sequentially connected automatic sawing machine, automatic charging device, the first intermediate-frequency heating furnace, cross wedge rolling machine, forging equipment, the first punching press are set
Standby, the second stamping equipment, the second intermediate-frequency heating furnace, third stamping equipment and storage tank, the first intermediate-frequency heating furnace setting
There is material storing box, and the front and back end of first intermediate-frequency heating furnace is respectively equipped with automatic feeder and automatic feeding.
A kind of production technology of the U-shaped ring automatic assembly line of electric armour clamp, it is characterised in that include the following steps:
1) sorting calculates U-shaped ring hangers maximum cross-section area according to the developed dimension of product, and embryo size, then root are rolled in determination
According to the cross wedge rolling contraction percentage of area for rolling embryo, the outer diameter and length of raw material are determined；
2) mold design designs U-shaped ring both-end one-off hole-piercing mould according to the developed dimension of product, and piercing die has automatic
Stripper according to raw material size and rolls embryo size, calculates the main technologic parameters of U-shaped looping mill rolling mould, according to rolling embryo, end product rule
Very little and smithing technological parameter designs U-shaped ring both-end one-pass molding mould, and shaping mould has automatic releasing device；
3) blanking selects automatic sawing machine blanking, and is delivered to automatic charging device material storing box through automatic delivering belt；
4) it heats, when selecting the heating of intermediate-frequency heating furnace according to the mill speed of cross wedge rolling and the weight of raw material first
Between, raw material are sent into the first intermediate-frequency heating furnace using automatic charging device and automatic feeder；
5) embryo is rolled, the workpiece after heating is pushed into cross wedge rolling machine, the infrared inductor of cross wedge rolling machine by automatic feeding
Start automatic rolling after being connected to signal；
6) it forms, the workpiece after rolling is delivered to forging equipment through automatic delivering belt, and workpiece realizes that both-end is once forged into
Type, both-end one-pass molding mould and automatic releasing device eject workpiece after molding；
7) trimming, workpiece after molding are delivered to the first stamping equipment through automatic delivering belt, cut overlap to workpiece implementation；
8) drilling, the workpiece after trimming are delivered to the second stamping equipment through automatic delivering belt, and both ends hangers is rushed in workpiece implementation
Hole one-off hole-piercing, automatic releasing device eject the workpiece after punching；
9) it heats, the workpiece after drilling is delivered to the second intermediate-frequency heating furnace through automatic delivering belt, before implementing bending to workpiece
Heating；
10) bending, the workpiece after heating are delivered to third stamping equipment through automatic delivering belt, according to product final size heat
O ing, automatic releasing device eject the workpiece after bending, are delivered to storage tank through automatic delivering belt.
Preferably, the temperature that workpiece heats in the step 4) is 1150 ± 5 DEG C.
Preferably, the initial temperature that workpiece rolls in the step 5) is 1150 ± 5 DEG C, and finishing temperature is 1050 ± 5 DEG C.
Preferably, the initial forging temperature of workpiece is 1050 ± 5 DEG C in the step 6), and final forging temperature is 900 ± 5 DEG C.
Preferably, it is 850 DEG C~900 DEG C that the workpiece temperature to stamping equipment is sent in the step 7).
Preferably, the heating temperature before implementing bending in the step 9) to workpiece is 650 DEG C~900 DEG C.
The beneficial effects of the present invention are: can be used for the mass production of U-shaped ring, realize that production is energy-saving, produces comprehensively
High-efficient, the good quality of production, good overall economic efficiency are provided with for the sound development that State Grid builds and try hard to keep
Barrier.
Detailed description of the invention
Fig. 1 is the U-shaped ring automatic assembly line plan view of electric armour clamp.
Fig. 2 is the U-shaped ring product expanded view of electric armour clamp.
Fig. 3 is the U-shaped ring cross wedge rolling schematic illustration of electric armour clamp.
Fig. 4 is the U-shaped ring-rolling blank drawing of electric armour clamp.
Fig. 5 is the U-shaped ring both-end one-pass molding mould of electric armour clamp.
Fig. 6 is the U-shaped ring finished product figure of electric armour clamp.
1- automatic sawing machine, 2- automatic delivering belt, 3- automatic charging device, 4- automatic feeder, the first intermediate frequency of 5- in figure
Heating furnace, 6- automatic feeding, 7- cross wedge rolling machine, 8- automatic delivering belt, 9- forging equipment, 10- automatic delivering belt, 11-
One stamping equipment, 12.- automatic delivering belt, the second stamping equipment of 13-, 14- automatic delivering belt, the second intermediate-frequency heating furnace of 15-, 16-
Automatic delivering belt, 17- third stamping equipment, 18- automatic delivering belt, 19- storage tank.
Specific embodiment
In order to which the technical problems, technical solutions and beneficial effects solved by the present invention is more clearly understood, below in conjunction with
Attached drawing and embodiment, the present invention is further illustrated.It should be appreciated that embodiment described herein is used only for explaining this
Invention, is not intended to limit the present invention.
As shown in Figure 1, a kind of U-shaped ring automatic assembly line of electric armour clamp of the present invention, including sequentially connected automatic sawing machine 1,
Automatic charging device 3, the first intermediate-frequency heating furnace 5, cross wedge rolling machine 7, forging equipment 9, the first stamping equipment 11, the second stamping equipment
13, the second intermediate-frequency heating furnace 15, third stamping equipment 17 and storage tank 19, the first intermediate-frequency heating furnace 5 are provided with material storing box, and
The front and back end of one intermediate-frequency heating furnace 5 is respectively equipped with automatic feeder 4 and automatic feeding 6；Automatic sawing machine 1 and automatic charging
Between device 3, between cross wedge rolling machine 7 and forging equipment 9, between forging equipment and the first stamping equipment, the first stamping equipment and
Between second stamping equipment, between the second stamping equipment and the second intermediate-frequency heating furnace, the second intermediate-frequency heating furnace and third punching press set
It is connected respectively by automatic delivering belt (2,8,10,12,14,16,18) between standby, between third stamping equipment and storage tank.
As shown in Fig. 2, calculating U-shaped ring hangers maximum cross-section area according to the U-shaped ring product expanded view of electric armour clamp, determine
Embryo size is rolled, further according to the cross wedge rolling contraction percentage of area for rolling embryo, determines the outer diameter and length of raw material.Simultaneously according to the exhibition of product
Size is opened, U-shaped ring both-end one-off hole-piercing mould is designed, piercing die has automatic releasing device.
As shown in figure 3, figure 4 and figure 5, according to cross wedge rolling principle, raw material size and embryo size is rolled, calculates U-shaped looping mill rolling mould,
Its main technologic parameters (contraction percentage of area, forming angle, limit broadening angle and rolled piece movement of the end), according to rolling embryo, end product rule
Very little and smithing technological parameter designs U-shaped ring both-end one-pass molding mould, and shaping mould has automatic releasing device.
As shown in fig. 6, bending-forming mold is filled with automatic material separator according to U-shaped ring finished product work parameter designing U-shaped ring bending-forming mold
It sets.
According to the process flow of above-mentioned automatic assembly line processing method, following procedure of processing is established:
1) blanking selects automatic sawing machine blanking, and is delivered to automatic charging device material storing box through automatic delivering belt.
2) it heats, when selecting the heating of intermediate-frequency heating furnace according to the mill speed of cross wedge rolling and the weight of raw material first
Between, raw material are sent into intermediate-frequency heating furnace using automatic charging device and automatic feeder, workpiece is heated to 1150 ± 5 DEG C.
3) embryo is rolled, the workpiece after heating is pushed into cross wedge rolling machine, the infrared inductor of cross wedge rolling machine by automatic feeding
Start automatic rolling after being connected to signal, workpiece rolls 1150 DEG C of initial temperature, 1050 DEG C of finishing temperature.
4) it forms, the workpiece after rolling is delivered to forging equipment through automatic delivering belt, and workpiece realizes that both-end is once forged into
Type, 1050 DEG C of initial forging temperature, 900 DEG C of final forging temperature, both-end one-pass molding mould automatic releasing device ejects workpiece after molding.
5) trimming, workpiece after molding, are delivered to stamping equipment through automatic delivering belt, to work by 850 DEG C~900 DEG C of temperature
Overlap is cut in part implementation.
6) drilling, the workpiece after trimming are delivered to stamping equipment through automatic delivering belt, and both ends hangers hole one is rushed in workpiece implementation
Secondary punching, automatic releasing device eject the workpiece after punching.
7) it heats, the workpiece after drilling is delivered to intermediate-frequency heating furnace through automatic delivering belt, to adding before workpiece implementation bending
Heat, 650 DEG C~900 DEG C of temperature.
8) bending, the workpiece after heating are delivered to stamping equipment through automatic delivering belt, according to product final size hot bending at
Shape, automatic releasing device eject the workpiece after bending, are delivered to storage tank through automatic delivering belt.
Case study on implementation
The U-shaped link U-7 automatic assembly line processing method of example 1 is compared with substep processing method
The U-shaped link U-21S automatic assembly line processing method of example 2 is compared with substep is processed
By above-mentioned case study on implementation, automatic assembly line processing method has a clear superiority compared with substep processing method:
1) production efficiency improves 3~10 times.Cross wedge rolling produces 8~20 per minute, and die forging produces shaft forgings, needs multiple tracks
Process produces 2~4 per minute.
2) service load is small, and die life is long.The service load of cross wedge rolling is die forging part to only point
One of, so weight of equipment is small, die life is long.
3) stock utilization is high.The element precision of cross wedge rolling forming is high, the step close to right angle can be shaped, without overlap
Loss, only material head are lost, and stock utilization improves 10%~25%.
4) noise is small.The noise of cross wedge rolling is less than 60dB, and the noise of die forging is greater than 100dB etc..
5) equipment investment and operator reduce 60%.Cross wedge rolling is not only high-efficient, and production is full-automatic.Equipment and people
Member reduces 60% or so.
6) production cost averagely declines 30% or so.Due to section material, people, high-efficient etc. are saved, production cost averagely declines 30%
Left and right.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements and improvements within principle, should all fall within the scope and spirit of the invention.
Claims (6)
1. a kind of U-shaped ring automatic assembly line of electric armour clamp, including sequentially connected automatic sawing machine, automatic charging device, in first
Frequency heating furnace, cross wedge rolling machine, forging equipment, the first stamping equipment, the second stamping equipment, the second intermediate-frequency heating furnace, third punching press
Equipment and storage tank, first intermediate-frequency heating furnace are provided with material storing box, and the front and back end of first intermediate-frequency heating furnace point
Not She You automatic feeder and automatic feeding, the production technology of the U-shaped ring automatic assembly line of electric armour clamp includes following step
It is rapid:
1) sorting calculates U-shaped ring hangers maximum cross-section area according to the developed dimension of product, and embryo size is rolled in determination, further according to rolling
The cross wedge rolling contraction percentage of area of embryo determines the outer diameter and length of raw material；
2) mold design designs U-shaped ring both-end one-off hole-piercing mould according to the developed dimension of product, and piercing die has automatic material separator
Device according to raw material size and rolls embryo size, calculates the main technologic parameters of U-shaped looping mill rolling mould, according to roll embryo, finished size and
Smithing technological parameter designs U-shaped ring both-end one-pass molding mould, and shaping mould has automatic releasing device；
3) blanking selects automatic sawing machine blanking, and is delivered to automatic charging device material storing box through automatic delivering belt；
4) it heats, first according to the heating time of the mill speed of cross wedge rolling and the weight of raw material selection intermediate-frequency heating furnace, benefit
Raw material are sent into the first intermediate-frequency heating furnace with automatic charging device and automatic feeder；
5) embryo is rolled, the workpiece after heating is pushed into cross wedge rolling machine by automatic feeding, and the infrared inductor of cross wedge rolling machine is connected to
Start automatic rolling after signal；
6) it forms, the workpiece after rolling is delivered to forging equipment through automatic delivering belt, and workpiece realizes forging molding of both-end, double
End one-pass molding mould and automatic releasing device eject workpiece after molding；
7) trimming, workpiece after molding are delivered to the first stamping equipment through automatic delivering belt, cut overlap to workpiece implementation；
8) drilling, the workpiece after trimming are delivered to the second stamping equipment through automatic delivering belt, and both ends hangers hole one is rushed in workpiece implementation
Secondary punching, automatic releasing device eject the workpiece after punching；
9) it heats, the workpiece after drilling is delivered to the second intermediate-frequency heating furnace through automatic delivering belt, to adding before workpiece implementation bending
Heat；
10) bending, the workpiece after heating are delivered to third stamping equipment through automatic delivering belt, according to product final size hot bending at
Shape, automatic releasing device eject the workpiece after bending, are delivered to storage tank through automatic delivering belt.
2. the U-shaped ring automatic assembly line of electric armour clamp according to claim 1, it is characterised in that: workpiece in the step 4)
The temperature of heating is 1150 ± 5 DEG C.
3. the U-shaped ring automatic assembly line of electric armour clamp according to claim 1, it is characterised in that: workpiece in the step 5)
The initial temperature of rolling is 1150 ± 5 DEG C, and finishing temperature is 1050 ± 5 DEG C.
4. the U-shaped ring automatic assembly line of electric armour clamp according to claim 1, it is characterised in that: workpiece in the step 6)
Initial forging temperature be 1050 ± 5 DEG C, final forging temperature be 900 ± 5 DEG C.
5. the U-shaped ring automatic assembly line of electric armour clamp according to claim 1, it is characterised in that: sent in the step 7) to
The workpiece temperature of stamping equipment is 850 DEG C~900 DEG C.
6. the U-shaped ring automatic assembly line of electric armour clamp according to claim 1, it is characterised in that: to work in the step 9)
Heating temperature before part implementation bending is 650 DEG C~900 DEG C.
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| CN201610122647.0A CN105666146B (en) | 2016-03-04 | 2016-03-04 | The U-shaped ring automatic assembly line of electric armour clamp and its production technology |
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| CN201610122647.0A CN105666146B (en) | 2016-03-04 | 2016-03-04 | The U-shaped ring automatic assembly line of electric armour clamp and its production technology |
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| CN105666146B true CN105666146B (en) | 2019-02-26 |
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| CN108356192B (en) * | 2018-04-09 | 2019-09-20 | 清华大学 | A kind of Integral die-forged method of railway frog |
| CN109227044A (en) * | 2018-09-29 | 2019-01-18 | 河北博途仓储设备有限公司 | Novel upright post for shelf processing technology |
| CN108971256A (en) * | 2018-10-19 | 2018-12-11 | 四川西蜀电力金具集团有限公司 | A kind of processing method of the U-shaped link of power equipment |
| CN111496162A (en) * | 2020-05-06 | 2020-08-07 | 江苏中宇电力器材有限公司 | Manufacturing process of U-shaped ring |
| CN111571235B (en) * | 2020-05-12 | 2022-06-14 | 艾伯纳工业炉(太仓)有限公司 | Metal plate's thermoforming production line |
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| DE10059545B4 (en) * | 2000-11-30 | 2021-05-06 | Schaeffler Technologies AG & Co. KG | Process for the production of a lever-like cam follower and sheet metal blank in the form of a plate for forming a lever-like cam follower |
| CN103071746A (en) * | 2012-08-22 | 2013-05-01 | 昌利锻造有限公司 | Machining method for rear cylinder trunnion |
| CN102922291A (en) * | 2012-11-26 | 2013-02-13 | 山东泰金精密成型制品有限公司 | Joint production equipment for producing engine connecting rod finished products by round steel |
| CN102975028B (en) * | 2012-11-30 | 2017-04-12 | 天津市天锻压力机有限公司 | Production line for producing oil drill rod joint |
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Inventor after: Li Hanchang Inventor after: Liu Zhiquan Inventor after: Li Minjie Inventor after: Li Xingwen Inventor after: Yang Junhua Inventor before: Li Hanchang Inventor before: Liu Zhiquan Inventor before: Li Minjie Inventor before: Li Xingwen Inventor before: Yang Junhua |
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Address after: 528000 Fumin Third Road West, Guanyao Hongsha High-tech Zone, Shishan Town, Nanhai District, Foshan City, Guangdong Province Applicant after: GUANGDONG ANTHEN IRON TOWER & STEEL STRUCTURE Co.,Ltd. Address before: 528000 west side of langbao Road, Chengxi Industrial Development Zone, Chancheng District, Foshan, Guangdong, China Applicant before: GUANGDONG ANTHEN IRON TOWER & STEEL STRUCTURE Co.,Ltd. |
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Effective date of registration: 20191105 Address after: 528000 Guangdong Province Nanhai District of Foshan City Shishan town kiln Red Sand Road West (Foshan high tech Zone Three Fumin huaibo science and Technology Industrial Co., Ltd.) by 1 Co-patentee after: FOSHAN POWER SUPPLY BUREAU OF GUANGDONG POWER GRID Co.,Ltd. Patentee after: GUANGDONG ANTHEN IRON TOWER & STEEL STRUCTURE Co.,Ltd. Address before: 528000 Guangdong Province Nanhai District of Foshan City Shishan town kiln Red Sand Road West (Foshan high tech Zone Three Fumin huaibo science and Technology Industrial Co., Ltd.) by 1 Patentee before: GUANGDONG ANTHEN IRON TOWER & STEEL STRUCTURE Co.,Ltd. |
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Effective date of registration: 20230718 Address after: 528000 Floor 12-13, No. 7, Guicheng South 3rd Road, Nanhai District, Foshan City, Guangdong Province (residence declaration) Patentee after: Guangdong Chengyu Engineering Consulting and Supervision Co.,Ltd. Patentee after: FOSHAN POWER SUPPLY BUREAU OF GUANGDONG POWER GRID Co.,Ltd. Address before: 528000 Fumin Third Road West, Guanyao Hongsha High-tech Zone, Shishan Town, Nanhai District, Foshan City, Guangdong Province Patentee before: GUANGDONG ANTHEN IRON TOWER & STEEL STRUCTURE Co.,Ltd. Patentee before: FOSHAN POWER SUPPLY BUREAU OF GUANGDONG POWER GRID Co.,Ltd. |