CN103615151A - Hollow lock panel and method for manufacturing same - Google Patents
Hollow lock panel and method for manufacturing same Download PDFInfo
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- CN103615151A CN103615151A CN201310574029.6A CN201310574029A CN103615151A CN 103615151 A CN103615151 A CN 103615151A CN 201310574029 A CN201310574029 A CN 201310574029A CN 103615151 A CN103615151 A CN 103615151A
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Abstract
The invention discloses a hollow lock panel and a method for manufacturing the same. The method for manufacturing the hollow lock panel includes steps of computing a required plate blank spreading size according to the size of a lock panel shell; manufacturing a drawing die according to the shape of the lock panel shell and manufacturing a cutting die according to a blank spreading mode of the lock panel shell; punching a metal plate on a punching machine by the aid of the cutting die to obtain a blank; machining the blank on a hydraulic forming machine by the aid of the drawing die to obtain an initial blank and holes of the lock panel shell; shaping the initial blank of the lock panel shell on the hydraulic forming machine by the aid of the drawing die by 1-5 times to obtain the lock panel shell with the finally machined shape; fixing a spring stud and a screw stud on the inner surface of the lock panel shell by means of welding; grinding and polishing the outer surface of the lock panel shell, electrically plating the outer surface of the lock panel shell as needed or spraying seal paint on the outer surface of the lock panel shell as needed. A numerical value of the punching pressure of the punching machine ranges from 8 tons to 120 tons. A numerical value of the pressure of the hydraulic forming machine ranges from 80 tons to 1000 tons when the blank is machined on the hydraulic forming machine. A numerical value of the pressure of the hydraulic forming machine ranges from 80 tons to 300 tons when the initial blank is shaped on the hydraulic forming machine. The method is suitable for machining lock panels made of metal plates.
Description
Technical field
The present invention relates to field of lockset, specifically, relate to the hollow panel of a kind of lockset and manufacture method thereof.
Background technology
Lockset product and people's life is closely bound up, is ensureing the foreign exchange earning rich and influential family of stable prosperity ，Shi China electronic product of society.China is world lockmaking big country, got rapid development again in recent years, at present, China lockset manufacturing enterprise is over 1500, mainly concentrate on five large lockmaking bases, ,Su, Shanghai, ,Lu, Zhejiang, Guangdong, mainly produce padlock, lockset, drawer-lock, lock, electronic lock etc., form 20 much classes, more than 100 series, more than 8000 designs and varieties specification.
General existing panel of lock mostly is solid construction, main adopt hot investment casting, compression casting, forge the forging types such as casting and produce, at lockset, manufacturing enterprise is widely used, but the solid following defect of panel of lock ubiquity: 1. the reason due to casting causes: processing difficulties, the production cycle is long, environment pollution is large, cost is high; 2. because solid reason causes: materials are many, Heavy Weight, loss large, be inconvenient to install.Above reason seriously restricts production efficiency, is unfavorable for resources conservation and environmental protection, is therefore necessary to research and develop a kind of new processing method.
Summary of the invention
For the deficiencies in the prior art, the object of this invention is to provide a kind ofly economize on resources, the hollow panel of lockset and manufacture method thereof that production efficiency is high, easy for installation.
For achieving the above object, the present invention is achieved by the following scheme:
The hollow panel of lockset, comprises panel of lock shell, spring stud and screw stud, on described panel of lock shell inner surface, is welded with spring stud and screw stud, and described panel of lock shell middle part is provided with hole.
The manufacture method of the hollow panel of above-described lockset, comprises the following steps:
(1) calculate the blank extension size of panel of lock shell: according to the size of panel of lock shell, calculate required sheet material blank extension size;
(2) mould manufacture: make drawing die by the shape of described panel of lock shell, make sawing sheet mould by the blank extension form of described panel of lock shell;
(3) blank blanking: with sawing sheet mould, the sheet metal sawing sheet of exerting pressure is respectively become to the blank of panel of lock shell on punch press, the stamping pressure numerical value of punch press is 8-120 tons;
(4) drawing and forming: with drawing die, blank flat is stretched on hydraulic forming machine, process first base and the hole of described panel of lock shell, the pressure value of hydraulic forming machine is 80-1000 tons;
(5) shaping: panel of lock shell just base by hydraulic forming machine with the drawing die shaping 1-5 times of exerting pressure, process final shape, the pressure value of hydraulic forming machine is 80-300 tons;
(6) welding stud: the inner surface at described panel of lock shell is fixed spring stud, screw stud by welding;
(7) polishing: the external surface sanding and polishing of described panel of lock shell;
(8) finished product: electroplate or envelope paint at the external surface of described panel of lock shell.
The welding method that described step is used is weldering or metal butt-joint in inert gas-shielded arc welding or soldering or stove.
Compared with prior art, the present invention has following beneficial effect:
1. save ample resources.The present invention has the advantage of saving material, economizing on resources, and the hollow panel of lock of same style and the ratio of solid panel of lock material therefor are about 1:2, and indivedual styles reach: 1:3 is even more, has saved a large amount of metal material, and cost of production is lower.
2. production efficiency is high.The present invention adopts the mode of production of hydraulic stamping to replace traditional casting manufacture, has advantages of easy processing, with short production cycle, has improved production efficiency.
3. lightweight, easy for installation.Product materials of the present invention is few, and product weight is light, has not only reduced cost of transportation, also laborsaving during installation.
4. energy-conserving and environment-protective.The present invention uses plate stamping to replace traditional casting, and energy consumption while having reduced production is environmentally friendly product.
Accompanying drawing explanation
Fig. 1 is the structural representation in front of the present invention;
Fig. 2 is the structural representation at the back side of the present invention;
Component title and sequence number in figure:
Panel of lock shell 1, spring stud 2, screw stud 3, hole 4.
The specific embodiment
Below in conjunction with drawings and Examples, describe the present invention, but do not limit the scope of the invention and range of application:
Embodiment 1:
As shown in Figure 1 and Figure 2, the lockset macaroni board manufacturing method that sheet material 1mm is thick, comprises the following steps:
(1) calculate the blank extension size of panel of lock shell 1: according to the size of panel of lock shell 1, calculate required sheet material blank extension size;
(2) mould manufacture: make drawing die by the shape of described panel of lock shell 1, make sawing sheet mould by the blank extension form of panel of lock shell 1;
(3) blank blanking: with sawing sheet mould, the sheet metal sawing sheet of exerting pressure is respectively become to the blank of panel of lock shell 1 on punch press, the stamping pressure numerical value of punch press is 8 tons;
(4) drawing and forming: with drawing die, blank flat is stretched on hydraulic forming machine, process first base and the hole 4 of panel of lock shell 1, the pressure value of hydraulic forming machine is 80 tons;
(5) shaping: the first base of panel of lock shell 1 by hydraulic forming machine with the drawing die shaping 1 time of exerting pressure, process final shape, the pressure value of hydraulic forming machine is 80 tons;
(6) welding stud: the inner surface at panel of lock shell 1 is welded and fixed spring stud 2, screw stud 3 by inert gas-shielded arc welding;
(7) polishing: the external surface sanding and polishing of panel of lock shell 1;
(8) finished product: the external surface at panel of lock shell 1 is electroplated.
Embodiment 2:
The lockset macaroni board manufacturing method that sheet material 2mm is thick, comprises the following steps:
(1) calculate the blank extension size of panel of lock shell 1: according to the size of panel of lock shell 1, calculate required sheet material blank extension size;
(2) mould manufacture: make drawing die by the shape of described panel of lock shell 1, make sawing sheet mould by the blank extension form of panel of lock shell 1;
(3) blank blanking: with sawing sheet mould, the sheet metal sawing sheet of exerting pressure is respectively become to the blank of panel of lock shell 1 on punch press, the stamping pressure numerical value of punch press is 20 tons;
(4) drawing and forming: with drawing die, blank flat is stretched on hydraulic forming machine, process the first base hole 4 of panel of lock shell 1, the pressure value of hydraulic forming machine is 120 tons;
(5) shaping: the first base of panel of lock shell 1 by hydraulic forming machine with the drawing die shaping 2 times of exerting pressure, process final shape, the pressure value of hydraulic forming machine is 120 tons;
(6) welding stud: the inner surface at panel of lock shell 1 is welded and fixed spring stud 2, screw stud 3 by soldering;
(7) polishing: the external surface sanding and polishing of panel of lock shell 1;
(8) finished product: the external surface at panel of lock shell 1 is electroplated.
Embodiment 3:
The lockset macaroni board manufacturing method that sheet material 3mm is thick, comprises the following steps:
(1) calculate the blank extension size of panel of lock shell 1: according to the size of panel of lock shell 1, calculate required sheet material blank extension size;
(2) mould manufacture: the shape of pressing panel of lock shell 1 is made drawing die, makes sawing sheet mould by the blank extension form of panel of lock shell 1;
(3) blank blanking: with sawing sheet mould, the sheet metal sawing sheet of exerting pressure is respectively become to the blank of panel of lock shell 1 on punch press, the stamping pressure numerical value of punch press is 50 tons;
(4) drawing and forming: with drawing die, blank flat is stretched on hydraulic forming machine, process the first base hole 4 of panel of lock shell 1, the pressure value of hydraulic forming machine is 400 tons;
(5) shaping: the first base of panel of lock shell 1 by hydraulic forming machine with the drawing die shaping 3 times of exerting pressure, process final shape, the pressure value of hydraulic forming machine is 180 tons;
(6) welding stud: the inner surface of panel of lock shell 1 by stove in electrode holder spring stud 2, screw stud 3 be welded and fixed;
(7) polishing: the external surface sanding and polishing of panel of lock shell 1;
(8) finished product: the external surface at panel of lock shell 1 is electroplated.
Embodiment 4:
The lockset macaroni board manufacturing method that sheet material 4mm is thick, comprises the following steps:
(1) calculate the blank extension size of panel of lock shell 1: according to the size of panel of lock shell 1, calculate required sheet material blank extension size;
(2) mould manufacture: the shape of pressing panel of lock shell 1 is made drawing die, makes sawing sheet mould by the blank extension form of panel of lock shell 1;
(3) blank blanking: with sawing sheet mould, the sheet metal sawing sheet of exerting pressure is respectively become to the blank of panel of lock shell 1 on punch press, the stamping pressure numerical value of punch press is 100 tons;
(4) drawing and forming: with drawing die, blank flat is stretched on hydraulic forming machine, process the first base hole 4 of panel of lock shell 1, the pressure value of hydraulic forming machine is 800 tons;
(5) shaping: the first base of panel of lock shell 1 by hydraulic forming machine with the drawing die shaping 4 times of exerting pressure, process final shape, the pressure value of hydraulic forming machine is 240 tons;
(6) welding stud: the inner surface at panel of lock shell 1 is welded and fixed spring stud 2, screw stud 3 by metal butt-joint;
(7) polishing: the external surface sanding and polishing of panel of lock shell 1;
(8) finished product: at the external surface envelope paint of panel of lock shell 1.
Embodiment 5:
The lockset macaroni board manufacturing method that sheet material 5mm is thick, comprises the following steps:
(1) calculate the blank extension size of panel of lock shell 1: according to the size of panel of lock shell 1, calculate required sheet material blank extension size;
(2) mould manufacture: the shape of pressing panel of lock shell 1 is made drawing die, makes sawing sheet mould by the blank extension form of panel of lock shell 1;
(3) blank blanking: with sawing sheet mould, the sheet metal sawing sheet of exerting pressure is respectively become to the blank of panel of lock shell 1 on punch press, the stamping pressure numerical value of punch press is 120 tons;
(4) drawing and forming: with drawing die, blank flat is stretched on hydraulic forming machine, process the first base hole 4 of panel of lock shell 1, the pressure value of hydraulic forming machine is 1000 tons;
(5) shaping: the first base of panel of lock shell 1 by hydraulic forming machine with the drawing die shaping 5 times of exerting pressure, process final shape, the pressure value of hydraulic forming machine is 300 tons;
(6) welding stud: the inner surface at panel of lock shell 1 is welded and fixed spring stud 2, screw stud 3 by soldering;
(7) polishing: the external surface sanding and polishing of panel of lock shell 1;
(8) finished product: at the external surface envelope paint of panel of lock shell 1.
Claims (3)
1. the hollow panel of lockset, comprise panel of lock shell (1), spring stud (2) and screw stud (3), it is characterized in that: on described panel of lock shell (1) inner surface, be welded with spring stud (2) and screw stud (3), described panel of lock shell (1) middle part is provided with hole (4).
2. as a manufacture method for the hollow panel of lockset according to claim 1, it is characterized in that: comprise the following steps:
(1) calculate the blank extension size of panel of lock shell (1): according to the size of panel of lock shell (1), calculate required sheet material blank extension size;
(2) mould manufacture: make drawing die by the shape of described panel of lock shell (1), make sawing sheet mould by the blank extension form of described panel of lock shell (1);
(3) blank blanking: with sawing sheet mould, the sheet metal sawing sheet of exerting pressure is respectively become to the blank of panel of lock shell (1) on punch press, the stamping pressure numerical value of punch press is 8-120 tons;
(4) drawing and forming: with drawing die, blank flat is stretched on hydraulic forming machine, process first base and hole (4) of described panel of lock shell (1), the pressure value of hydraulic forming machine is 80-1000 tons;
(5) shaping: the first base of panel of lock shell (1) by hydraulic forming machine with the drawing die shaping 1-5 times of exerting pressure, process final shape, the pressure value of hydraulic forming machine is 80-300 tons;
(6) welding stud: the inner surface at described panel of lock shell (1) is fixing spring stud (2), screw stud (3) by welding;
(7) polishing: the external surface sanding and polishing of described panel of lock shell (1);
(8) finished product: electroplate or envelope paint at the external surface of described panel of lock shell (1).
3. the manufacture method of the hollow panel of lockset according to claim 2, is characterized in that: the welding method that described step (6) is used is weldering or metal butt-joint in inert gas-shielded arc welding or soldering or stove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310574029.6A CN103615151A (en) | 2013-11-15 | 2013-11-15 | Hollow lock panel and method for manufacturing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310574029.6A CN103615151A (en) | 2013-11-15 | 2013-11-15 | Hollow lock panel and method for manufacturing same |
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| Publication Number | Publication Date |
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| CN103615151A true CN103615151A (en) | 2014-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310574029.6A Pending CN103615151A (en) | 2013-11-15 | 2013-11-15 | Hollow lock panel and method for manufacturing same |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104259743A (en) * | 2014-07-24 | 2015-01-07 | 江苏利普机械有限公司 | Forging method of alloy steel lock shell forge piece |
| CN110977493A (en) * | 2019-12-18 | 2020-04-10 | 浙江凯迪仕实业有限公司 | Manufacturing process of multi-robot cooperation lock panel |
| CN111001986A (en) * | 2019-12-12 | 2020-04-14 | 广东摩力智能科技有限公司 | Intelligent lock panel manufacturing method and intelligent lock |
-
2013
- 2013-11-15 CN CN201310574029.6A patent/CN103615151A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104259743A (en) * | 2014-07-24 | 2015-01-07 | 江苏利普机械有限公司 | Forging method of alloy steel lock shell forge piece |
| CN111001986A (en) * | 2019-12-12 | 2020-04-14 | 广东摩力智能科技有限公司 | Intelligent lock panel manufacturing method and intelligent lock |
| CN110977493A (en) * | 2019-12-18 | 2020-04-10 | 浙江凯迪仕实业有限公司 | Manufacturing process of multi-robot cooperation lock panel |
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Application publication date: 20140305 |