CN106425316A - Double-lug plate for hinging work-pieces and manufacturing technology thereof - Google Patents
Double-lug plate for hinging work-pieces and manufacturing technology thereof Download PDFInfo
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- CN106425316A CN106425316A CN201611025839.6A CN201611025839A CN106425316A CN 106425316 A CN106425316 A CN 106425316A CN 201611025839 A CN201611025839 A CN 201611025839A CN 106425316 A CN106425316 A CN 106425316A
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- otic placode
- connection otic
- plate
- welding
- workpiece
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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
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
The invention discloses a double-lug plate for hinging work-pieces. The double-lug plate comprises a welding plate and two connecting lug plates, wherein the connecting lug plates are located on the top of the welding plate, the connecting lug plates are provided with pin holes and are symmetrically arranged relative to the welding plate, and the welding plate and the connecting lug plates are fixedly connected. Compared with the prior art, the double-lug plate for hinging the work-pieces and the manufacturing technology thereof have the advantages that the structure is simple, use is convenient, the mechanical property of low-carbon steel is greatly improved after heat treatment, welding grooves are formed in welding parts so that the welding strength can be improved, the manufacturing technology is simple, the design is reasonable, the consumed materials are few, the cost is low, installation and use are convenient, and the production cost of enterprises is lowered.
Description
Technical field
The present invention relates to the hinged use bi-lug plate of vehicle technology field, more particularly to a kind of workpiece and its processing technology.
Background technology
With the development of China's economic, plant equipment manufacturing has obtained developing faster, manufactures in plant equipment etc.
In industry, machining refers to the process of be changed the overall dimensions of workpiece or performance by a kind of plant equipment, machine
Production process refers to make all processes of product from raw material.The transport including raw material and preservation for production of machinery,
The preparation of production, the manufacture of blank, the processing of part and heat treatment, the assembling of product and debugging, the content such as paint and packaging.
The content of production process is quite varied, and the principle of modern enterprise system analysis engineering and method tissue are produced and Instructing manufacture, will
Production process regards a production system with input and output as.The method using traditional mechanical processing is referred to, according to figure
The pattern of paper and size, make shape, size, relative position and the property of blank become the overall process of qualified parts, processing technique
It is the work that does required for before workman is processed, it is to avoid processing error occurs in process, causes economic loss.Machinery
The step of processing process is workpiece or part manufacture processing, using the method for machining, directly changes the shape of blank
Shape, size and surface quality etc. so as to which the process for becoming part is referred to as mechanical processing technique flow process.Such as common parts
Processing process is roughing-polish-assembling-inspection-packaging, is exactly the general flow process of individual processing.Machining work
Skill is exactly on the basis of flow process, changes the production shape of object, size, relative position and property etc. so as to become finished product or
Semi-finished product, are each steps, and the detailed description of each flow process is such as, above said, and roughing potentially includes blank manufacture, beats
Mill etc., polish may be divided into car, pincers worker, milling machine, etc., each step will have detailed data, such as roughness
Reach how many, tolerance will reach how many.
Commonly use hinged in machining and workpiece assembling, it is common one that hinged monaural plate and hinged bi-lug plate coordinate
Kind hinged cooperation, as which has the performances such as simple structure, easy to operate, use intensity be high, this hinge method is extensively applied
In all trades and professions.For the hinged use bi-lug plate of workpiece, complex manufacturing technology of the prior art, the product structure that produces is strong
The difficult effective control of degree, is not suitable for promoting the use of.
Content of the invention
The invention aims to shortcoming present in prior art is solved, and a kind of workpiece for proposing hinged uses ears
Plate.
To achieve these goals, following technical scheme present invention employs：A kind of hinged use bi-lug plate of workpiece, including weldering
Fishplate bar and connection otic placode, the connection otic placode is located at welded plate top, and the number of the connection otic placode is individual, the connection otic placode
On offer pin hole, and the connection otic placode is symmetrical arranged with regard to welded plate, and the welded plate is fixedly connected with connection otic placode.
Preferably, the material of the welded plate and connection otic placode is mild steel.
Preferably, the welded plate and connection otic placode are connected by way of welding, and the company of welded plate and connection otic placode
The place of connecing offers bevel for welding.
The invention allows for a kind of processing technology of the hinged use bi-lug plate of workpiece, comprises the steps：
S1, raw material prepare, and choose mild steel steel plate raw material, buy the rule of the steel plate for making welded plate on material market
Lattice thickness is 20mm, and the gauge thickness for making the steel plate of connection otic placode is 15mm, and pickup is standby；
S2, the blanking of welded plate and process, the specification for obtaining in S1 is transferred to blanking workshop for the steel plate of 20mm to be carried out
Processing, according to layout design size, is programmed in numerical control chamber, carries out blanking using plasma digital control cutting machine, and blanking is completed
Afterwards, the welded plate of acquisition is delivered to finishing department after workpiece cooling, is existed using abrasive machine by standing cooling 20min-30min
Bevel for welding is outputed in the junction of welded plate and connection otic placode, controls machining accuracy in ± 0.5mm, the workpiece that then will obtain
Being transferred to polishing workshop carries out grinding process, will be clean to the burr at welding plate surface and edge, waste scrap, and pickup is standby；
S3, the blanking of connection otic placode and process, the specification for obtaining are transferred to blanking workshop for the steel plate of 15mm enter in S1
Row processing, according to layout design size, is programmed in numerical control chamber, carries out blanking using plasma digital control cutting machine, and blanking is complete
Cheng Hou, standing cooling 20min-30min, after workpiece cooling, the connection otic placode of acquisition being delivered to polishing workshop carries out burnishing part
Reason, will be clean to the burr at welding plate surface and edge, waste scrap, and pickup is standby；
S4, normalized treatment, the connection otic placode for obtaining in the welded plate that S2 is obtained and S3 is transferred to normalizing workshop just to be carried out
Fire is processed, and control normalizing temperature is between 750 DEG C -800 DEG C, and the normalizing time, between 40min-50min, improves the mechanicalness of steel
Energy；
S5, annealing, the welded plate crossed by normalized treatment in S4 and connection otic placode make annealing treatment, using air-cooled
Heat on workpiece is taken away rapidly by the type of cooling using aerator, realizes fast cooling, and cool time is 50min-60min,
After workpiece cooling, the welded plate of acquisition and connection otic placode are transferred to rivet welding workshop and are assembled, pickup is standby；
The welding assembly of S6, welded plate and connection otic placode, the welded plate for obtaining in S5 and connection otic placode are carried out welding group
Dress, is positioned at connection otic placode on welded plate by the method for spot welding first, carries out full weld then along bevel for welding, during cooling
Between be 50min-60min, after workpiece cooling after, by the Workpiece transfer of acquisition to polish workshop carry out grinding process, by workpiece table
The burr at face and edge, waste scrap are clean, and pickup is standby；
S7, straightening processing, the Workpiece transfer for obtaining are processed to workshop is aligned, control the flatness of workpiece in S6
In ± 0.02mm, pickup is standby；
S8, blasting treatment, the Workpiece transfer for obtaining in S7 to sand-blast shop is carried out blasting treatment, by the ferrum of surface of the work
Rust, dust etc. are cleaned out, and pickup is standby；
S9, zinc-plated process, the Workpiece transfer for obtaining after blasting treatment in S8 is carried out zinc-plated process, coating to zinc-plated workshop
In process, make conducting salt, boric acid by the use of salt zinc oxide, potassium chloride and make pH value buffer agent as zinc-plated formula, using DC source
With numerical control Double-pulse Plating Power Source, under the conditions of magnetic agitation, in the electrolysis bath of the two poles of the earth, electrogalvanizing is carried out, thickness of coating is in 4um-7um
Between, in coating Passivation Treatment, 30 DEG C of light-emitting solution being made up of 35ml/L nitric acid and 10ml/L hydrochloric acid goes out light 2s, after passivation
Rinse in hot water, then drying 20min under the conditions of 80 DEG C carries out aging, after the zinc coat of surface of the work dries, takes
Part is standby；
S10, packaging.
Preferably, welding current is controlled in step S6, and prime coat is using 100～120A or so, the welding electricity of packed layer
Stream scope is between 150～250A, and welding current is suitably reduced by capping layer, between 150～160A.
A kind of hinged use bi-lug plate of workpiece and its processing technology that the present invention is provided, compared with prior art, the present invention is tied
Structure is simple, and easy to use, after heat treatment, the mechanical performance of mild steel is greatly reinforced, by opening up bevel for welding in weld, plus
Strong weld intensity, processing technology is simple, reasonable in design, and which is with material is few, low cost, easy to install, reduces enterprise and produces into
This.
Description of the drawings
Fig. 1 is the main structure diagram of the present invention；
Fig. 2 is the left view structural representation of the present invention；
Fig. 3 is the overlooking the structure diagram of the present invention.
In figure：1 welded plate, 2 connection otic placodes, 3 pin holes.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with specific embodiment, to this
Invention is further elaborated.Specific embodiment described herein is not used to limit only in order to explain the present invention
The present invention.
Embodiment 1
A kind of hinged use bi-lug plate of workpiece, including welded plate 1 and connection otic placode 2, the connection otic placode 2 is located at welded plate 1
Top, the number of the connection otic placode 2 is 2, offers pin hole 3, and the connection otic placode 2 is closed in the connection otic placode 2
It is symmetrical arranged in welded plate 1, the welded plate 1 is fixedly connected with connection otic placode 2, the material of the welded plate 1 and connection otic placode 2
Mild steel is, the welded plate 1 and connection otic placode 2 are connected by way of welding, and the company of welded plate 1 and connection otic placode 2
The place of connecing offers bevel for welding.
The invention allows for a kind of processing technology of the hinged use bi-lug plate of workpiece, comprises the steps：
S1, raw material prepare, and choose mild steel steel plate raw material, buy the rule of the steel plate for making welded plate on material market
Lattice thickness is 20mm, and the gauge thickness for making the steel plate of connection otic placode is 15mm, and pickup is standby；
S2, the blanking of welded plate and process, the specification for obtaining in S1 is transferred to blanking workshop for the steel plate of 20mm to be carried out
Processing, according to layout design size, is programmed in numerical control chamber, carries out blanking using plasma digital control cutting machine, and blanking is completed
Afterwards, the welded plate of acquisition is delivered to finishing department after workpiece cooling, is existed using abrasive machine by standing cooling 20min-30min
Bevel for welding is outputed in the junction of welded plate and connection otic placode, controls machining accuracy in ± 0.5mm, the workpiece that then will obtain
Being transferred to polishing workshop carries out grinding process, will be clean to the burr at welding plate surface and edge, waste scrap, and pickup is standby；
S3, the blanking of connection otic placode and process, the specification for obtaining are transferred to blanking workshop for the steel plate of 15mm enter in S1
Row processing, according to layout design size, is programmed in numerical control chamber, carries out blanking using plasma digital control cutting machine, and blanking is complete
Cheng Hou, standing cooling 20min-30min, after workpiece cooling, the connection otic placode of acquisition being delivered to polishing workshop carries out burnishing part
Reason, will be clean to the burr at welding plate surface and edge, waste scrap, and pickup is standby；
S4, normalized treatment, the connection otic placode for obtaining in the welded plate that S2 is obtained and S3 is transferred to normalizing workshop just to be carried out
Fire is processed, and control normalizing temperature is between 750 DEG C -800 DEG C, and the normalizing time, between 40min-50min, improves the mechanicalness of steel
Energy；
S5, annealing, the welded plate crossed by normalized treatment in S4 and connection otic placode make annealing treatment, using air-cooled
Heat on workpiece is taken away rapidly by the type of cooling using aerator, realizes fast cooling, and cool time is 50min-60min,
After workpiece cooling, the welded plate of acquisition and connection otic placode are transferred to rivet welding workshop and are assembled, pickup is standby；
The welding assembly of S6, welded plate and connection otic placode, the welded plate for obtaining in S5 and connection otic placode are carried out welding group
Dress, is positioned at connection otic placode on welded plate by the method for spot welding first, carries out full weld then along bevel for welding, during cooling
Between be 50min-60min, after workpiece cooling after, by the Workpiece transfer of acquisition to polish workshop carry out grinding process, by workpiece table
The burr at face and edge, waste scrap are clean, and pickup is standby；
S7, straightening processing, the Workpiece transfer for obtaining are processed to workshop is aligned, control the flatness of workpiece in S6
In ± 0.02mm, pickup is standby；
S8, blasting treatment, the Workpiece transfer for obtaining in S7 to sand-blast shop is carried out blasting treatment, by the ferrum of surface of the work
Rust, dust etc. are cleaned out, and pickup is standby；
S9, zinc-plated process, the Workpiece transfer for obtaining after blasting treatment in S8 is carried out zinc-plated process, coating to zinc-plated workshop
In process, make conducting salt, boric acid by the use of salt zinc oxide, potassium chloride and make pH value buffer agent as zinc-plated formula, using DC source
With numerical control Double-pulse Plating Power Source, under the conditions of magnetic agitation, in the electrolysis bath of the two poles of the earth, electrogalvanizing is carried out, thickness of coating is in 4um-7um
Between, in coating Passivation Treatment, 30 DEG C of light-emitting solution being made up of 35ml/L nitric acid and 10ml/L hydrochloric acid goes out light 2s, after passivation
Rinse in hot water, then drying 20min under the conditions of 80 DEG C carries out aging, after the zinc coat of surface of the work dries, takes
Part is standby；
S10, packaging.
Welding current is controlled in step S6, and prime coat is using 100～120A or so, and the welding current scope of packed layer exists
Between 150～250A, welding current is suitably reduced by capping layer, between 150～160A.
In sum：Compared with prior art, present configuration is simple, easy to use, after heat treatment, the machinery of mild steel
Performance is greatly reinforced, and by opening up bevel for welding in weld, strengthens weld strength, and processing technology is simple, reasonable in design, its use
Material is few, low cost, easy to install, reduces enterprise's production capacity.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, should all be included within the scope of the present invention.
Claims (5)
1. the hinged use bi-lug plate of a kind of workpiece, including welded plate (1) and connection otic placode (2), it is characterised in that：The connection otic placode
(2) welded plate (1) top is located at, and the number of connection otic placode (2) is 2, offers pin hole on connection otic placode (2)
(3), and the connection otic placode (2) is symmetrical arranged with regard to welded plate (1), welded plate (1) and connection otic placode (2) are fixing even
Connect.
2. the hinged use bi-lug plate of a kind of workpiece according to claim 1, it is characterised in that：Welded plate (1) and connection
The material of otic placode (2) is mild steel.
3. the hinged use bi-lug plate of a kind of workpiece according to claim 1, it is characterised in that：Welded plate (1) and connection
Otic placode (2) is connected by way of welding, and the junction of welded plate (1) and connection otic placode (2) offers bevel for welding.
4. the processing technology of the hinged use bi-lug plate of workpiece described in a kind of claim 1, it is characterised in that：Comprise the steps：
S1, raw material prepare, and choose mild steel steel plate raw material on material market, buy the specification thickness of the steel plate for making welded plate
Spend for 20mm, the gauge thickness for making the steel plate of connection otic placode is 15mm, pickup is standby；
S2, the blanking of welded plate and process, the specification for obtaining are transferred to blanking workshop for the steel plate of 20mm are processed in S1,
According to layout design size, being programmed in numerical control chamber, blanking is carried out using plasma digital control cutting machine, after the completion of blanking, quiet
Cooling 20min-30min is put, after workpiece cooling, the welded plate of acquisition is delivered to finishing department, using abrasive machine in welded plate
Bevel for welding is outputed with the junction of connection otic placode, control machining accuracy in ± 0.5mm, then by the Workpiece transfer for obtaining extremely
Polishing workshop carries out grinding process, will be clean to the burr at welding plate surface and edge, waste scrap, and pickup is standby；
S3, the blanking of connection otic placode and process, by the specification for obtaining in S1 for 15mm steel plate be transferred to blanking workshop carry out plus
Work, according to layout design size, is programmed in numerical control chamber, carries out blanking using plasma digital control cutting machine, after the completion of blanking,
Standing cooling 20min-30min, after workpiece cooling, the connection otic placode of acquisition being delivered to polishing workshop carries out grinding process, will weldering
The burr at fishplate bar surface and edge, waste scrap are clean, and pickup is standby；
S4, normalized treatment, the connection otic placode for obtaining in the welded plate that S2 is obtained and S3 is transferred to normalizing workshop to be carried out at normalizing
Reason, control normalizing temperature is between 750 DEG C -800 DEG C, and the normalizing time, between 40min-50min, improves the mechanical performance of steel；
S5, annealing, the welded plate crossed by normalized treatment in S4 and connection otic placode make annealing treatment, using air-cooled cooling
Heat on workpiece is taken away rapidly by mode using aerator, realizes fast cooling, and cool time is 50min-60min, to treat work
After part cooling, the welded plate of acquisition and connection otic placode are transferred to rivet welding workshop and are assembled, pickup is standby；
The welding assembly of S6, welded plate and connection otic placode, the welded plate for obtaining in S5 and connection otic placode are carried out welding assembly, first
The method for first passing through spot welding is positioned at connection otic placode on welded plate, carries out full weld then along bevel for welding, and cool time is
50min-60min, after workpiece cooling, the Workpiece transfer of acquisition is carried out grinding process to workshop of polishing, by surface of the work and
The burr at edge, waste scrap are clean, and pickup is standby；
S7, straightening processing, by the Workpiece transfer for obtaining in S6 to align workshop processed, make workpiece flatness control ±
0.02mm, pickup is standby；
S8, blasting treatment, the Workpiece transfer for obtaining in S7 to sand-blast shop is carried out blasting treatment, by the rust of surface of the work,
Dust etc. is cleaned out, and pickup is standby；
S9, zinc-plated process, Workpiece transfer to the zinc-plated workshop for obtaining after blasting treatment in S8 is carried out zinc-plated process, and coating is processed
In, make conducting salt, boric acid by the use of salt zinc oxide, potassium chloride and make pH value buffer agent as zinc-plated formula, using DC source sum
Control Double-pulse Plating Power Source, carry out electrogalvanizing under the conditions of magnetic agitation in the electrolysis bath of the two poles of the earth, thickness of coating 4um-7um it
Between, in coating Passivation Treatment, 30 DEG C of light-emitting solution being made up of 35ml/L nitric acid and 10ml/L hydrochloric acid goes out light 2s, in heat after passivation
Rinse in water, then dry under the conditions of 80 DEG C 20min carry out aging, after the zinc coat of surface of the work dries, pickup
Standby；
S10, packaging.
5. the processing technology of the hinged use bi-lug plate of a kind of workpiece according to claim 4, it is characterised in that：Control in step S6
Make welding current, prime coat is using 100～120A or so, the welding current scope of packed layer between 150～250A, capping
Welding current is suitably reduced by layer, between 150～160A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611025839.6A CN106425316A (en) | 2016-11-18 | 2016-11-18 | Double-lug plate for hinging work-pieces and manufacturing technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611025839.6A CN106425316A (en) | 2016-11-18 | 2016-11-18 | Double-lug plate for hinging work-pieces and manufacturing technology thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106425316A true CN106425316A (en) | 2017-02-22 |
Family
ID=58221706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611025839.6A Pending CN106425316A (en) | 2016-11-18 | 2016-11-18 | Double-lug plate for hinging work-pieces and manufacturing technology thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107962349A (en) * | 2017-11-13 | 2018-04-27 | 昆山市福玛精密钣金有限公司 | Pre-determined bit formula is to ear connecting plate preparation process |
| CN108436090A (en) * | 2018-04-04 | 2018-08-24 | 广东鸿图南通压铸有限公司 | A kind of zincincation of powder metallurgy holder |
| CN108747210A (en) * | 2018-05-10 | 2018-11-06 | 来安县隆华摩擦材料有限公司 | A kind of clutch disc hole opening technology |
| CN108942085A (en) * | 2017-05-17 | 2018-12-07 | 中科智远信息科技有限公司 | Radar fixing frame hole forming process |
| CN113102950A (en) * | 2021-04-15 | 2021-07-13 | 浙江精工钢结构集团有限公司 | Special-shaped section hot galvanizing stiffening plate and manufacturing process thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108942085A (en) * | 2017-05-17 | 2018-12-07 | 中科智远信息科技有限公司 | Radar fixing frame hole forming process |
| CN107962349A (en) * | 2017-11-13 | 2018-04-27 | 昆山市福玛精密钣金有限公司 | Pre-determined bit formula is to ear connecting plate preparation process |
| CN108436090A (en) * | 2018-04-04 | 2018-08-24 | 广东鸿图南通压铸有限公司 | A kind of zincincation of powder metallurgy holder |
| CN108747210A (en) * | 2018-05-10 | 2018-11-06 | 来安县隆华摩擦材料有限公司 | A kind of clutch disc hole opening technology |
| CN113102950A (en) * | 2021-04-15 | 2021-07-13 | 浙江精工钢结构集团有限公司 | Special-shaped section hot galvanizing stiffening plate and manufacturing process thereof |
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Application publication date: 20170222 |