CN203993350U - A kind of numerical control machining center that crashproof tool changing device is housed - Google Patents
A kind of numerical control machining center that crashproof tool changing device is housed Download PDFInfo
- Publication number
- CN203993350U CN203993350U CN201420450942.5U CN201420450942U CN203993350U CN 203993350 U CN203993350 U CN 203993350U CN 201420450942 U CN201420450942 U CN 201420450942U CN 203993350 U CN203993350 U CN 203993350U
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- tool
- tool changing
- gantry stand
- workbench
- machining center
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Abstract
The utility model relates to a kind of numerical control machining center that crashproof tool changing device is housed, comprise workbench, gantry stand and transverse slider, before and after gantry stand bottom, be slidably mounted on the both sides of workbench, gantry stand top is furnished with crossbeam, under crossbeam, in gantry stand top, horizontally slip transverse slider is installed, transverse slider one side slides up and down upright slide block is installed, upright slide block lower end is provided with main shaft, two ends, crossbeam upper surface are separately installed with warning light and the cross motor with torque detector, vertical motor with torque detector is installed on the leading flank of transverse slider, middle part, workbench side is provided with console, one end is provided with the longitudinal motor with torque detector, on workbench, near longitudinal motor place, tool magazine is installed.The utlity model has safety simple to operate, controllability good, reduce tool changing fault rate, improve the feature such as working (machining) efficiency and service life of numerical control machining center.
Description
Technical field
The utility model relates to gantry machining center and manufactures field, particularly relates to a kind of numerical control machining center that crashproof tool changing device is housed.
Background technology
In recent years, along with the raising of processing technology level, diversified processing method was used, and wherein the most representative is the variation of tool type.Because cutter is as the main body of digital control processing, therefore effective, the safe use to cutter, directly affect the quality of numerical control machining center main frame and process program, tool magazine generally adopts chain type tool magazine, if the shape matching of cutter is talked about especially, cutter just cannot be placed in chain type tool magazine, simultaneously also can be because of operate miss or wrong portal frame and the tool magazine collision that causes machining center of the program of inputting, make whole machining center cause damage, reduce the service life of machining center simultaneously.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of numerical control machining center that crashproof tool changing device is housed, have safety simple to operate, controllability good, reduce tool changing fault rate, improve the feature such as working (machining) efficiency and service life of numerical control machining center.
The utility model solves the technical scheme that its technical problem adopts: a kind of numerical control machining center that crashproof tool changing device is housed is provided, comprise workbench, gantry stand and transverse slider, before and after described gantry stand bottom, be slidably mounted on the both sides of workbench, described gantry stand top is furnished with crossbeam, under described crossbeam, in gantry stand top, horizontally slip transverse slider is installed, described transverse slider one side slides up and down upright slide block is installed, described upright slide block lower end is provided with main shaft, described two ends, crossbeam upper surface are separately installed with warning light and cross motor, vertical motor with torque detector is installed on the leading flank of described transverse slider, described middle part, workbench side is provided with console, one end is provided with the longitudinal motor with torque detector, on described workbench, be slidably fitted with tool magazine near longitudinal motor place, in the side of described tool magazine near gantry stand, approach switch is installed, described approach switch aligns with the left side initial point of workbench, by at longitudinal motor, vertically on motor and cross motor, torque detector is all installed, make torque detector detect the gantry stand transverse shifting of machining center, the moment of torsion causing when vertically moving and vertically moving, and by console, gantry stand transverse shifting is set, vertically move and vertically move the moment of torsion maximum that can cause, in the time that actual torque value is greater than inputted maximum torque, this place's motor stop motion, give the alarm simultaneously, make machining center be convenient to control, avoid machining center and tool magazine to bump simultaneously, avoid wearing and tearing, increase the service life of machining center simultaneously.
As the one of technical scheme described in the utility model is supplemented, described tool magazine comprises tool magazine support, pneumatic door supporting plate and air cylinder support, described tool magazine support and pneumatic door bracket plate are side by side vertically to be installed, between described tool magazine support and pneumatic door bracket plate, air cylinder support is vertically installed, described tool magazine support top is provided with the base of tool, described pneumatic door supporting plate upper end and pneumatic door one side are rotatedly connected, described pneumatic door lower surface and air cylinder support upper end are rotatedly connected, by pneumatic door and pneumatic door bracket plate are installed, the cutting swarf that is used for protecting tool magazine not to be cut and produces in process pollutes, make tool magazine keep clean simultaneously.
As the one of technical scheme described in the utility model is supplemented, on the described base of tool, be furnished with four Cutting tool installation manner holes, the cutter of special shape is all installed in described Cutting tool installation manner hole, four special tools are numbered respectively, convenient when cutter is used, more quick when installation.
As the one of technical solutions according to the invention is supplemented, MCS-51 control module and NC controller are installed in described console, send signal by MCS-51 control module, control executive item by NC controller and carry out tool changing or abandon tool changing action.
A using method for the numerical control machining center of crashproof tool changing device is housed, and concrete operating procedure is as follows:
(a) first set longitudinal motor by console and be respectively Mx and Mz with the upper torque limit of vertical motor in the time carrying out safe tool changing, and determine but tool changing tool target and position thereof;
(b) make lathe start by console, then operating console makes gantry stand and upright slide block return to the reference point locations of X-axis and Z axis on workbench, complete afterwards the action of tool magazine back to zero, make lathe in normal operating conditions simultaneously, then determine on main shaft, whether to be furnished with cutter by the approach switch in tool magazine, if approach switch sends signal, illustrate and on main shaft, have cutter, should first end tool changing action, cutterhead is turned to the corresponding broach shell position of this cutter, then manually fix a breakdown and manually go back cutter, more step by step rapid under carrying out; If approach switch does not send signal, illustrate on main shaft and there is no cutter, step by step rapid under directly carrying out;
(c) send tool changing instruction, make gantry stand and upright slide block move to tool changing holding point, and main shaft is unclamped, rotating cutter-head, after cutterhead turns to target broach shell position, it is stopped operating, then gantry stand and upright slide block are moved to tool changing point position with 10～50% the multiplying power of clamping down on from tool changing holding point, tool changing moment of torsion to gantry stand and upright slide block is monitored in real time, if the tool changing moment of torsion of gantry stand exceedes the tool changing moment of torsion of its upper safety limit moment of torsion Mx or upright slide block and exceedes its upper safety limit moment of torsion Mz, warning light sends warning, now should first stop tool changing action, gantry stand and upright slide block are manually shifted out from tool changing region, after fixing a breakdown, again send lay equal stress on other operation of duplicate step of tool changing instruction, until the tool changing moment of torsion of gantry stand is less than its upper safety limit moment of torsion Mx, the tool changing moment of torsion of upright slide block is less than after its upper safety limit moment of torsion Mz simultaneously, step by step rapid under carrying out again, if the tool changing moment of torsion of gantry stand is less than its upper safety limit moment of torsion Mx, the tool changing moment of torsion of upright slide block is less than its upper safety limit moment of torsion Mz simultaneously, step by step rapid under directly carrying out,
(d) make main shaft claming cutter, gantry stand and upright slide block are moved and are back to tool changing holding point with 10～50% the multiplying power of clamping down on, tool changing moment of torsion to gantry stand and upright slide block is monitored in real time, if the tool changing moment of torsion of gantry stand exceedes the tool changing moment of torsion of its upper safety limit moment of torsion Mx or upright slide block and exceedes its upper safety limit moment of torsion Mz, lathe sends warning, now should first stop tool changing action, gantry stand and upright slide block are manually shifted out from tool changing region, after fixing a breakdown, again send other operation in tool changing instruction repeating step (c) and this step, until the tool changing moment of torsion of gantry stand is less than its upper safety limit moment of torsion Mx, the tool changing moment of torsion of upright slide block is less than after its upper safety limit moment of torsion Mz simultaneously, carry out again tool changing, if the tool changing moment of torsion of gantry stand is less than its upper safety limit moment of torsion Mx, the tool changing moment of torsion of upright slide block is less than its upper safety limit moment of torsion Mz simultaneously, directly carries out tool changing.
beneficial effect
The utility model relates to a kind of numerical control machining center that crashproof tool changing device is housed, by at longitudinal motor, vertically on motor and cross motor, torque detector is all installed, make torque detector detect the gantry stand transverse shifting of machining center, the moment of torsion causing when vertically moving and vertically moving, and by console, gantry stand transverse shifting is set, vertically move and vertically move the moment of torsion maximum that can cause, in the time that actual torque value is greater than inputted maximum torque, this place's motor stop motion, give the alarm simultaneously, make machining center be convenient to control, avoid machining center and tool magazine to bump simultaneously, avoid wearing and tearing, increase the service life of machining center simultaneously, this practicality is safety simple to operate also, controllability is good, reduce tool changing fault rate, improve the feature such as working (machining) efficiency and service life of numerical control machining center.
Brief description of the drawings
Fig. 1 is structural front view of the present utility model;
Fig. 2 is structure top view of the present utility model;
Fig. 3 is cutter library structure view described in the utility model;
Fig. 4 is the Cutting tool installation manner hole partial view of tool magazine described in the utility model;
Fig. 5 is the utility model tool change control system block diagram;
Fig. 6 is moment of torsion collecting flowchart figure of the present utility model.
Detailed description of the invention
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment are only not used in restriction scope of the present utility model for the utility model is described.In addition should be understood that those skilled in the art can make various changes or modifications the utility model after having read the content of the utility model instruction, these equivalent form of values fall within the application's appended claims limited range equally.
Embodiment of the present utility model relates to a kind of numerical control machining center that crashproof tool changing device is housed, as shown in Fig. 1-6, comprise workbench 1, gantry stand 3 and transverse slider 5, before and after described gantry stand 3 bottoms, be slidably mounted on the both sides of workbench 1, described gantry stand 3 tops are furnished with crossbeam 4, described crossbeam 4 times, in gantry stand 3 tops, horizontally slip transverse slider 5 is installed, described transverse slider 5 one sides slide up and down upright slide block 6 are installed, described upright slide block 6 lower ends are provided with main shaft 7, described crossbeam 4 two ends, upper surface are separately installed with warning light 8 and cross motor 9, vertical motor 10 with torque detector is installed on the leading flank of described transverse slider 5, described workbench 1 middle part, side is provided with console 12, one end is provided with the longitudinal motor 11 with torque detector, on described workbench 1, be slidably fitted with tool magazine 2 near longitudinal motor 11 places, in the side of described tool magazine 2 near gantry stand 3, approach switch 13 is installed, described approach switch 13 aligns with the left side initial point of workbench 1.
Described tool magazine 2 comprises tool magazine support 21, pneumatic door supporting plate 26 and air cylinder support 24, described tool magazine support 21 and pneumatic door bracket plate 26 are side by side vertically to be installed, between described tool magazine support 21 and pneumatic door bracket plate 26, air cylinder support 24 is vertically installed, described tool magazine support 21 tops are provided with the base of tool 23, described pneumatic door supporting plate 26 upper ends and pneumatic door 25 1 sides are rotatedly connected, and described pneumatic door 25 lower surfaces and air cylinder support 24 upper ends are rotatedly connected.
On the described base of tool 23, be furnished with four Cutting tool installation manner holes 27, the interior cutter 22 that special shape is all installed in described Cutting tool installation manner hole 27.
MCS-51 control module and NC controller are installed in described console 12.
Embodiment
The first step: first set longitudinal motor 11 by console 12 and be respectively Mx and Mz with the upper torque limit of vertical motor 10 in the time carrying out safe tool changing, and determine but tool changing tool target and position thereof;
Second step: make lathe start by console 12, then operating console 12 makes gantry stand 3 and upright slide block 6 return to the reference point locations of X-axis and Z axis on workbench 1, complete afterwards tool magazine 2 back to zero actions, make lathe in normal operating conditions simultaneously, then determine on main shaft 7, whether to be furnished with cutter by the approach switch 13 in tool magazine 2, if approach switch 13 sends signal, illustrate on main shaft 7 and have cutter, should first end tool changing action, cutterhead is turned to the corresponding broach shell position of this cutter, then manually fix a breakdown and manually go back cutter, step by step rapid under carrying out again, if approach switch 13 does not send signal, illustrate on main shaft 7 and there is no cutter, step by step rapid under directly carrying out,
The 3rd step: send tool changing instruction, make gantry stand 3 and upright slide block 6 move to tool changing holding point, and main shaft 7 is unclamped, rotating cutter-head, after cutterhead turns to target broach shell position, it is stopped operating, then gantry stand 3 and upright slide block 6 are moved to tool changing point position with 10～50% the multiplying power of clamping down on from tool changing holding point, tool changing moment of torsion to gantry stand 3 and upright slide block 6 is monitored in real time, if the tool changing moment of torsion of gantry stand 3 exceedes the tool changing moment of torsion of its upper safety limit moment of torsion Mx or upright slide block 6 and exceedes its upper safety limit moment of torsion Mz, warning light 8 sends warning, now should first stop tool changing action, gantry stand 3 and upright slide block 6 are manually shifted out from tool changing region, after fixing a breakdown, again send lay equal stress on other operation of duplicate step of tool changing instruction, until the tool changing moment of torsion of gantry stand 3 is less than its upper safety limit moment of torsion Mx, the tool changing moment of torsion of upright slide block 6 is less than after its upper safety limit moment of torsion Mz simultaneously, step by step rapid under carrying out again, if the tool changing moment of torsion of gantry stand 3 is less than its upper safety limit moment of torsion Mx, the tool changing moment of torsion of upright slide block 6 is less than its upper safety limit moment of torsion Mz simultaneously, step by step rapid under directly carrying out,
The 4th step: make main shaft 7 clamp-on tools, gantry stand 3 and upright slide block 6 are moved and are back to tool changing holding point with 10～50% the multiplying power of clamping down on, tool changing moment of torsion to gantry stand 3 and upright slide block 6 is monitored in real time, if the tool changing moment of torsion of gantry stand 3 exceedes the tool changing moment of torsion of its upper safety limit moment of torsion Mx or upright slide block 6 and exceedes its upper safety limit moment of torsion Mz, lathe sends warning, now should first stop tool changing action, gantry stand 3 and upright slide block 6 are manually shifted out from tool changing region, after fixing a breakdown, again send tool changing instruction and repeat other operation in the 3rd step and this step, until the tool changing moment of torsion of gantry stand 3 is less than its upper safety limit moment of torsion Mx, the tool changing moment of torsion of upright slide block 6 is less than after its upper safety limit moment of torsion Mz simultaneously, carry out again tool changing, if the tool changing moment of torsion of gantry stand 3 is less than its upper safety limit moment of torsion Mx, the tool changing moment of torsion of upright slide block 6 is less than its upper safety limit moment of torsion Mz simultaneously, directly carries out tool changing.
Claims (4)
1. one kind is equipped with the numerical control machining center of crashproof tool changing device, comprise workbench (1), gantry stand (3) and transverse slider (5), before and after described gantry stand (3) bottom, be slidably mounted on the both sides of workbench (1), described gantry stand (3) top is furnished with crossbeam (4), under described crossbeam (4), in gantry stand (3) top, horizontally slip transverse slider (5) is installed, described transverse slider (5) one sides slide up and down upright slide block (6) are installed, described upright slide block (6) lower end is provided with main shaft (7), it is characterized in that: described crossbeam (4) two ends, upper surface are separately installed with warning light (8) and cross motor (9), vertical motor (10) with torque detector is installed on the leading flank of described transverse slider (5), described middle part, workbench (1) side is provided with console (12), one end is provided with the longitudinal motor (11) with torque detector, described workbench (1) is upper locates to be slidably fitted with tool magazine (2) near longitudinal motor (11), described tool magazine (2) is provided with approach switch (13) near in a side of gantry stand (3), described approach switch (13) aligns with the left side initial point of workbench (1).
2. a kind of numerical control machining center that crashproof tool changing device is housed according to claim 1, it is characterized in that: described tool magazine (2) comprises tool magazine support (21), pneumatic door supporting plate (26) and air cylinder support (24), described tool magazine support (21) and pneumatic door bracket plate (26) are side by side vertically to be installed, between described tool magazine support (21) and pneumatic door bracket plate (26), air cylinder support (24) is vertically installed, described tool magazine support (21) top is provided with the base of tool (23), described pneumatic door supporting plate (26) upper end and pneumatic door (25) one sides are rotatedly connected, described pneumatic door (25) lower surface and air cylinder support (24) upper end are rotatedly connected.
3. a kind of numerical control machining center that crashproof tool changing device is housed according to claim 2, it is characterized in that: on the described base of tool (23), be furnished with four Cutting tool installation manner holes (27), the cutter (22) of special shape is all installed in described Cutting tool installation manner hole (27).
4. a kind of numerical control machining center that crashproof tool changing device is housed according to claim 1, is characterized in that: in described console (12), MCS-51 control module and NC controller are installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420450942.5U CN203993350U (en) | 2014-08-11 | 2014-08-11 | A kind of numerical control machining center that crashproof tool changing device is housed |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420450942.5U CN203993350U (en) | 2014-08-11 | 2014-08-11 | A kind of numerical control machining center that crashproof tool changing device is housed |
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| CN203993350U true CN203993350U (en) | 2014-12-10 |
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| CN201420450942.5U Withdrawn - After Issue CN203993350U (en) | 2014-08-11 | 2014-08-11 | A kind of numerical control machining center that crashproof tool changing device is housed |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191310A (en) * | 2014-08-11 | 2014-12-10 | 宁波海天精工股份有限公司 | Numerical control machining center provided with anti-collision tool replacement device and usage method thereof |
| CN104827347A (en) * | 2015-05-20 | 2015-08-12 | 广州汽车集团乘用车有限公司 | Reduction sleeve and tool setting gauge |
| CN104959865A (en) * | 2015-04-29 | 2015-10-07 | 佛山市普拉迪数控科技有限公司 | Bamboo hat tool magazine in high tool changing precision |
| TWI674181B (en) * | 2014-12-18 | 2019-10-11 | 日商維亞機械股份有限公司 | Substrate opening device and control method thereof |
| CN116871970A (en) * | 2023-09-08 | 2023-10-13 | 南通利邦机械有限公司 | High-precision numerical control machine tool capable of preventing knife from being crashed |
-
2014
- 2014-08-11 CN CN201420450942.5U patent/CN203993350U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191310A (en) * | 2014-08-11 | 2014-12-10 | 宁波海天精工股份有限公司 | Numerical control machining center provided with anti-collision tool replacement device and usage method thereof |
| TWI674181B (en) * | 2014-12-18 | 2019-10-11 | 日商維亞機械股份有限公司 | Substrate opening device and control method thereof |
| CN104959865A (en) * | 2015-04-29 | 2015-10-07 | 佛山市普拉迪数控科技有限公司 | Bamboo hat tool magazine in high tool changing precision |
| CN104827347A (en) * | 2015-05-20 | 2015-08-12 | 广州汽车集团乘用车有限公司 | Reduction sleeve and tool setting gauge |
| CN116871970A (en) * | 2023-09-08 | 2023-10-13 | 南通利邦机械有限公司 | High-precision numerical control machine tool capable of preventing knife from being crashed |
| CN116871970B (en) * | 2023-09-08 | 2023-12-08 | 南通利邦机械有限公司 | High-precision numerical control machine tool capable of preventing knife from being crashed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141210 Effective date of abandoning: 20230706 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20141210 Effective date of abandoning: 20230706 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |