CN108788257B - Double-sided slot milling machine for automobile key - Google Patents
Double-sided slot milling machine for automobile key Download PDFInfo
- Publication number
- CN108788257B CN108788257B CN201810831490.8A CN201810831490A CN108788257B CN 108788257 B CN108788257 B CN 108788257B CN 201810831490 A CN201810831490 A CN 201810831490A CN 108788257 B CN108788257 B CN 108788257B
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- China
- Prior art keywords
- key blank
- milling
- cavity
- key
- blank placing
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- 238000003801 milling Methods 0.000 title claims abstract description 61
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 238000007599 discharging Methods 0.000 claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000009471 action Effects 0.000 abstract description 6
- 230000005484 gravity Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 241000251468 Actinopterygii Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C1/00—Milling machines not designed for particular work or special operations
- B23C1/08—Milling machines not designed for particular work or special operations with a plurality of vertical working-spindles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
- B23C3/28—Grooving workpieces
- B23C3/35—Milling grooves in keys
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling, Drilling, And Turning Of Wood (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a double-sided slot milling machine for an automobile key, and belongs to the technical field of automobile key production. The automatic milling device comprises a workbench, wherein a key blank placing groove, a milling mechanism, a fixing mechanism and an electric appliance control box are arranged on the workbench, the key blank placing groove is arranged into an internal structure with a cavity in the middle, the fixing mechanism is arranged at the lower part of the cavity, and the milling mechanism is arranged at the upper part of the cavity; the key blank placing groove is characterized in that one side of a cavity of the key blank placing groove is provided with a feeding unit, the other side of the cavity is provided with a discharging unit, and the milling mechanism comprises a milling oil cylinder which is vertically arranged and two milling heads which are driven by the milling oil cylinder and are symmetrically arranged along the axis of the cavity. According to the double-sided slot milling machine for the automobile key, the key blank is horizontally converted into the vertical state under the action of gravity, the milled parts at the two ends are exposed, and then the double-sided milling of the key blank can be simultaneously carried out under the action of the milling heads at the two sides, so that the production efficiency is greatly improved.
Description
Technical Field
The invention relates to the technical field of automobile key production, in particular to a double-sided slot milling machine for an automobile key.
Background
In the process of producing an automobile key, firstly, a copper plate is punched into a key blank-shaped structure through a punch, and then milling is carried out on the key blank to obtain a finished product, wherein one step is to mill a plane, a vertical groove, a groove and the like on the key blank through a groove milling machine, however, the conventional groove milling machine generally only can mill one surface structure when milling the key blank, so that the production efficiency is reduced.
Disclosure of Invention
Aiming at the defects in the prior art, the double-sided milling groove machine for the automobile key can mill the two sides of a key blank at the same time, and can greatly improve the production efficiency.
In order to achieve the technical aim, the double-sided slot milling machine for the automobile key comprises a workbench, wherein a key blank placing slot, a milling mechanism, a fixing mechanism and an electric appliance control box are arranged on the workbench, the key blank placing slot is arranged into an inner structure with a cavity in the middle, the fixing mechanism is arranged at the lower part of the cavity, and the milling mechanism is arranged at the upper part of the cavity;
the key blank placing groove comprises a key blank placing groove body, a key blank placing groove cavity, a key blank placing rack, a supporting rod and a discharging unit, wherein one side of the key blank placing groove cavity is arranged as a feeding unit, the other side of the cavity is arranged as a discharging unit, the feeding unit and the discharging unit comprise a bottom plate and supporting plates symmetrically arranged along the front side and the rear side of the bottom plate, the supporting plates are provided with the key blank placing rack in a sliding mode, the key blank placing rack is evenly hinged with the supporting rods at intervals, and the supporting rods are used for supporting key blanks;
the milling mechanism comprises a milling oil cylinder which is vertically arranged and two milling heads which are driven by the milling oil cylinder and are symmetrically arranged along the axis of the cavity;
the bottom end of the fixing mechanism is connected with a piston rod of an air cylinder, the air cylinder is arranged above the workbench, and the fixing mechanism is used for fixing the key blank when the key blank is milled;
the electric appliance control box is positioned on the side wall of the workbench and is used for controlling the feeding unit, the milling mechanism and the air cylinder.
Preferably, the key blank placing frame is connected with a stepping motor, the stepping motor is arranged above the workbench, the screw is driven to rotate, a nut is screwed on the screw, and the nut is connected with the end part of the key blank placing frame through an L-shaped connecting rod.
Preferably, the backup pad is the inwards recess structure of opening, and the inside slide rail that is provided with of recess, key base rack outer end slip sets up inside the slide rail, key base rack bottom with the bottom plate of key base standing groove contacts.
Further, the key blank rack is of a rectangular structure with an opening at the top and one end, supporting rods are evenly hinged to the inside of the key blank rack at intervals, one end of each supporting rod is fixedly provided with a flexible Y-shaped fastener, and the fastener is used for supporting a key blank.
Preferably, only one key blank is received in the cavity.
Preferably, the fixing mechanism comprises a fixing platform, a V-shaped locking groove is formed in the middle of the fixing platform, clamping grooves with concave middle parts are formed in two ends of the fixing platform, and the clamping grooves and the V-shaped locking grooves are located on the same straight line.
Compared with the prior art, the invention has the following beneficial effects: the key blank is placed on the key blank placing frame, the key blank placing frame moves along the milling mechanism in the sliding rail of the key blank placing groove under the action of the stepping motor, when one key blank just moves to the cavity, the key blank loses the supporting function of the bottom plate and rotates to the vertical state from the horizontal state, at the moment, the electric control box controls the air cylinder to act, so that the bottom end of the key blank falls in the clamping groove and the V-shaped locking groove on the fixed platform to prevent the key blank from sliding, then the milling oil cylinder is controlled to drive the milling head to move, the two sides of the key blank are milled at the same time, after milling is finished, the feeding unit continues to drive the key blank placing frame to move forwards, the milled key is contacted with the bottom plate of the discharging unit and horizontally placed on the key blank placing frame, a worker takes away, and meanwhile, the next key blank starts the milling process, so that the milling of the key blank can be continuously carried out, and the production efficiency is greatly improved.
Drawings
Fig. 1: the structure of the invention is schematically shown;
fig. 2: the key blank placing groove is structurally schematic;
fig. 3: in the invention, a key blank is connected with a key blank placing rack and a key blank placing groove in an enlarged view;
fig. 4: the structure of the fixing mechanism is schematically shown in the invention.
Detailed Description
The construction and principles of the present invention are described in detail below with reference to the attached drawings.
The double-sided slot milling machine for the automobile key shown in fig. 1-4 comprises a workbench 1, wherein a key blank placing slot 2, a milling mechanism, a fixing mechanism and an electric appliance control box are arranged on the workbench 1, the key blank placing slot 2 is arranged into an inner structure with a cavity 3 in the middle, the fixing mechanism is arranged at the lower part of the cavity 3, and the milling mechanism is arranged at the upper part of the cavity.
Wherein, key base standing groove 2 cavity one side sets up to the feeding unit, and cavity 3 opposite side sets up to the discharging unit, and the key base gets into cavity 3 by the feeding unit in, then mills under milling mechanism's effect, is collected by the discharging unit at last. The feeding unit and the discharging unit comprise a bottom plate 4 and supporting plates 5 symmetrically arranged along the front side and the rear side of the bottom plate, key blank placing frames 6 are slidably arranged on the supporting plates 5, supporting rods 7 are uniformly hinged to the key blank placing frames 6 at intervals, and the supporting rods 7 are used for supporting key blanks;
the milling mechanism comprises a milling oil cylinder 9 which is vertically arranged and two milling heads 10 which are driven by the milling oil cylinder 9 and are symmetrically arranged along the axis of the cavity 3;
the bottom end of the fixing mechanism is connected with a piston rod of the air cylinder 11, the air cylinder 11 is arranged above the workbench 1, and the fixing mechanism is used for fixing the key blank when the key blank is milled;
wherein, electrical control box 12 is located on workstation 1 lateral wall, controls feeding unit, milling mechanism and cylinder 11.
The key blank placing frame 6 is connected with a stepping motor 13, the stepping motor 13 is arranged above the workbench 1, a driving screw 14 rotates, a nut 15 is screwed on the screw 14, and the nut 15 is connected with the end part of the key blank placing frame 6 through an L-shaped connecting rod 16. The stepping motor 13 drives the screw rod 14 to rotate, the nut 15 on the screw rod 14 rotates along the horizontal direction of the screw rod 14, the L-shaped connecting rod 16 connected with the nut 15 also rotates along the horizontal direction, and drives the key blank placing frame 6 to slide on the supporting plate 5, and the key blank on the key blank placing frame 6 also gradually moves forwards and sequentially passes through the cavity 3 and the discharging unit.
Preferably, the supporting plate 5 is a groove structure with an inward opening, a sliding rail 17 is arranged in the groove, the outer end of the key blank placing frame 6 is arranged in the sliding rail 17 in a sliding manner, and the bottom of the key blank placing frame 6 is contacted with the bottom plate 4 of the key blank placing groove 2. In this application, the bottom plate 4 actually plays a role of supporting the key blank, preventing the key blank from rotating, and keeping it in a horizontal state all the time.
Further, the key blank holder 6 has a rectangular structure with an open top and one end, and is provided with a feeding unit on one side thereof "The shape is shaped at one side of the discharging unit>Shape beneficial to key blankFreely falls into or moves out of the cavity 3. The inside interval of key base rack 6 evenly articulates there is bracing piece 7, and bracing piece 7 can rotate wantonly along key base rack 6 inside, and bracing piece 7 one end is fixed to be provided with flexible Y shape fastener, and the fastener is used for supporting key base 8, sets up the fastener into flexible construction simultaneously, can adjust according to the key base size of required production on the one hand, on the other hand also prevents the surface fish tail of key base 8.
Wherein only one key blank can be accommodated in the cavity 3, the design of the dimension structure can be designed and adjusted according to the length of the screw 14, the distance between two adjacent key blanks 8 and the size of the cavity 3.
As a further improvement of the invention, the fixing mechanism comprises a fixing platform 18, a V-shaped locking groove 19 is arranged in the middle of the upper surface of the fixing platform 18, clamping grooves 20 with concave middle parts are arranged at two ends of the fixing platform 18, the clamping grooves 20 and the V-shaped locking groove 19 are positioned on the same straight line, when the key blank 8 moves into the cavity 3, under the action of gravity, the key blank 8 drives the supporting rod 7 to rotate, the key blank rotates from the horizontal direction to the vertical direction, the clamping grooves 20 and the V-shaped locking grooves 19 on the fixing platform 18 are clamped, the parts to be milled on two sides of the side surface of the fixing platform 18 are exposed, and then the double-sided milling process is completed under the action of the milling mechanism. Wherein, the sizes of the clamping groove 20 and the V-shaped locking groove 19 are also adjusted according to the size of the key blank, so that the key blank 8 cannot slide in the milling process,
the working principle of the invention is as follows: the key blank 8 is placed on the key blank placing frame 6, the key blank placing frame 6 moves along the milling mechanism in the sliding rail 17 of the key blank placing groove 2 under the action of the stepping motor 13, when one of the key blanks 8 just moves to the cavity 3, the key blank 8 loses the supporting function of the bottom plate 4 and rotates to a vertical state from a horizontal state, at the moment, the electric appliance control box 12 controls the air cylinder 11 to act, so that the bottom end of the key blank 8 falls in the clamping groove 20 and the V-shaped locking groove 19 on the fixed platform 18 to prevent the sliding of the clamping groove 20 and the V-shaped locking groove, then the milling cylinder 9 is controlled to drive the milling head 10 to move, the two sides of the key blank 8 are milled simultaneously, after milling is finished, the feeding unit continues to drive the key blank placing frame 6 to move forwards, then the milled key contacts the bottom plate 4 of the discharging unit and rotates to be horizontally placed on the key blank placing frame 6, and simultaneously, the next key blank 8 starts the milling process, double-sided milling of the key blank can be continuously performed, and the production efficiency is greatly improved.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (3)
1. The double-sided slot milling machine for the automobile key comprises a workbench, wherein a key blank placing slot, a milling mechanism, a fixing mechanism and an electric appliance control box are arranged on the workbench, the key blank placing slot is arranged into an internal structure with a cavity in the middle, the fixing mechanism is arranged at the lower part of the cavity, and the milling mechanism is arranged at the upper part of the cavity;
the key blank placing groove comprises a key blank placing groove body, a key blank placing groove cavity, a key blank placing rack, a supporting rod and a discharging unit, wherein one side of the key blank placing groove cavity is arranged as a feeding unit, the other side of the cavity is arranged as a discharging unit, the feeding unit and the discharging unit comprise a bottom plate and supporting plates symmetrically arranged along the front side and the rear side of the bottom plate, the supporting plates are provided with the key blank placing rack in a sliding mode, the key blank placing rack is evenly hinged with the supporting rods at intervals, and the supporting rods are used for supporting key blanks;
the milling mechanism comprises a milling oil cylinder which is vertically arranged and two milling heads which are driven by the milling oil cylinder and are symmetrically arranged along the axis of the cavity;
the bottom end of the fixing mechanism is connected with a piston rod of an air cylinder, the air cylinder is arranged above the workbench, and the fixing mechanism is used for fixing the key blank when the key blank is milled;
the electric appliance control box is positioned on the side wall of the workbench and is used for controlling the feeding unit, the milling mechanism and the air cylinder;
the support plate is of a groove structure with an inward opening, a sliding rail is arranged in the groove, the outer end of the key blank placing rack is arranged in the sliding rail in a sliding manner, and the bottom of the key blank placing rack is contacted with the bottom plate of the key blank placing groove;
the key blank placing rack is of a rectangular structure with an opening at the top and one end, supporting rods are uniformly hinged in the key blank placing rack at intervals, one end of each supporting rod is fixedly provided with a flexible Y-shaped fastener, and the fastener is used for supporting a key blank;
only one key blank can be accommodated in the cavity.
2. The double-sided slot milling machine for automotive keys of claim 1, wherein: the key blank rack is connected with a stepping motor, the stepping motor is arranged above the workbench, the screw is driven to rotate, a nut is screwed on the screw, and the nut is connected with the end part of the key blank rack through an L-shaped connecting rod.
3. The double-sided slot milling machine for automotive keys of claim 1, wherein: the fixing mechanism comprises a fixing platform, V-shaped locking grooves are formed in the middle of the fixing platform, clamping grooves with concave middle portions are formed in two ends of the fixing platform, and the clamping grooves and the V-shaped locking grooves are located on the same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810831490.8A CN108788257B (en) | 2018-07-26 | 2018-07-26 | Double-sided slot milling machine for automobile key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810831490.8A CN108788257B (en) | 2018-07-26 | 2018-07-26 | Double-sided slot milling machine for automobile key |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108788257A CN108788257A (en) | 2018-11-13 |
| CN108788257B true CN108788257B (en) | 2024-02-20 |
Family
ID=64078213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810831490.8A Active CN108788257B (en) | 2018-07-26 | 2018-07-26 | Double-sided slot milling machine for automobile key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108788257B (en) |
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|---|---|---|---|---|
| US5360299A (en) * | 1990-12-19 | 1994-11-01 | Orion, S.P.A. | Machine for multiple key coding |
| SG75825A1 (en) * | 1998-02-19 | 2000-10-24 | Kuo Shen Wu | Improved key duplicaiting machine |
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| DE102007057407A1 (en) * | 2007-11-27 | 2009-05-28 | Aumat Maschinenbau Gmbh | Key blank's shank longitudinal profile milling machine for cylinder lock, has clamping device with axes standing orthogonal to each other in controlled manner, and milling shafts supported in machine frame during processing of key shanks |
| CN101502893A (en) * | 2008-02-05 | 2009-08-12 | 范宗儒 | Numerical control milling machine tool of edge-arc key |
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| CN203956235U (en) * | 2014-06-30 | 2014-11-26 | 云南师宗云师轴瓦有限责任公司 | A kind of bearing shell Double-side rounding automatic machining device |
| CN104439455A (en) * | 2013-09-25 | 2015-03-25 | 无锡新力电器有限公司 | Parallel slot milling machine |
| CN105269056A (en) * | 2015-11-12 | 2016-01-27 | 深圳市创顶峰科技有限公司 | Key machining equipment |
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| CN207386672U (en) * | 2017-06-08 | 2018-05-22 | 永康市铄鑫安防科技有限公司 | A kind of key milling-tapping machine |
| CN207534036U (en) * | 2016-12-30 | 2018-06-26 | 杭州速博雷尔传动机械有限公司 | A kind of double sides milling machine device for body surface processing of slowing down |
| CN208728745U (en) * | 2018-07-26 | 2019-04-12 | 丹江口市东明工贸有限公司 | A kind of two-sided slotter for automobile key |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6413024B1 (en) * | 2000-12-05 | 2002-07-02 | Saint Island International Patent & Law Offices | Key code cutting device |
-
2018
- 2018-07-26 CN CN201810831490.8A patent/CN108788257B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5360299A (en) * | 1990-12-19 | 1994-11-01 | Orion, S.P.A. | Machine for multiple key coding |
| SG75825A1 (en) * | 1998-02-19 | 2000-10-24 | Kuo Shen Wu | Improved key duplicaiting machine |
| DE102007057407A1 (en) * | 2007-11-27 | 2009-05-28 | Aumat Maschinenbau Gmbh | Key blank's shank longitudinal profile milling machine for cylinder lock, has clamping device with axes standing orthogonal to each other in controlled manner, and milling shafts supported in machine frame during processing of key shanks |
| CN201205607Y (en) * | 2007-12-26 | 2009-03-11 | 陕西汽车集团有限责任公司 | Double-ended vertical miller |
| CN101502893A (en) * | 2008-02-05 | 2009-08-12 | 范宗儒 | Numerical control milling machine tool of edge-arc key |
| CN202964348U (en) * | 2012-11-30 | 2013-06-05 | 郭兵鹏 | Key grinding machine |
| CN104439455A (en) * | 2013-09-25 | 2015-03-25 | 无锡新力电器有限公司 | Parallel slot milling machine |
| CN103600112A (en) * | 2013-11-22 | 2014-02-26 | 宁波万盛轴业有限公司 | Processing device for flat positions of shaft cores |
| CN203592178U (en) * | 2013-12-13 | 2014-05-14 | 日照市时正锻压有限公司 | Two-sided milling machine |
| CN203956235U (en) * | 2014-06-30 | 2014-11-26 | 云南师宗云师轴瓦有限责任公司 | A kind of bearing shell Double-side rounding automatic machining device |
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| CN205764090U (en) * | 2016-05-26 | 2016-12-07 | 安徽泰富重工制造有限公司 | A kind of two-ends milling machine slot device of conveyer carrying roller axle |
| CN207534036U (en) * | 2016-12-30 | 2018-06-26 | 杭州速博雷尔传动机械有限公司 | A kind of double sides milling machine device for body surface processing of slowing down |
| CN207386672U (en) * | 2017-06-08 | 2018-05-22 | 永康市铄鑫安防科技有限公司 | A kind of key milling-tapping machine |
| CN208728745U (en) * | 2018-07-26 | 2019-04-12 | 丹江口市东明工贸有限公司 | A kind of two-sided slotter for automobile key |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108788257A (en) | 2018-11-13 |
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