CN112222910A - Tool changing device and method for planer type milling machine - Google Patents
Tool changing device and method for planer type milling machine Download PDFInfo
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- CN112222910A CN112222910A CN202010957584.7A CN202010957584A CN112222910A CN 112222910 A CN112222910 A CN 112222910A CN 202010957584 A CN202010957584 A CN 202010957584A CN 112222910 A CN112222910 A CN 112222910A
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- cutter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/157—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools
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- Mechanical Engineering (AREA)
- Milling, Drilling, And Turning Of Wood (AREA)
Abstract
A tool changing device and a method for a planer type milling machine comprise a body, an upper tool placing unit, a tool adjusting mandrel, a side tool placing mandrel, a tool placing rack and a long tool placing hole; the tool positioning device comprises a body, an upper cutter placing unit, a cutter adjusting mandrel and a long cutter placing hole, wherein the body is arranged on the table top of a machine tool, the upper cutter placing unit, the cutter adjusting mandrel and the long cutter placing hole are arranged on the upper plane of the body, the side cutter placing mandrel and a tool placing rack are arranged on the side face of the body, and the upper cutter placing unit, the side cutter placing mandrel, the long cutter placing hole and the placing hole of the tool placing rack are fixed in position and numbered and are coded into a numerical control subprogram of a planer; the machine tool accessory execution program automatically moves the cutter to the cutter changing position, the semi-automatic replacement of the cutter is completed by combining manual auxiliary operation, and the cutter is calibrated and adjusted when necessary. The tool changing partition device is used for the tool changing partition of large-scale milling, can be used for placing various tools, realizes semi-automation of tool changing and convenience of tool adjustment, and has the advantages of complete functions, convenience in adjustment and replacement, high production efficiency, low labor intensity and high safety factor.
Description
Technical Field
The invention relates to a machining process device of a numerical control machine tool, in particular to a tool changing device and a tool changing method for a planer type milling machine, and belongs to the technical field of numerical control machine tools.
Background
Parts such as a frame, a machine base and the like of the low-speed diesel engine for the ship belong to hexahedral workpieces, and are mostly processed by a large numerical control planer type milling machine. The workpiece has a large volume and a large shape, a plurality of large cutters and extension cutters are used in the machining process, and the bearing capacity of the automatic tool magazine of the numerical control milling machine is insufficient, so that the large cutters are inconvenient to mount and dismount.
Disclosure of Invention
The invention aims to solve the problem that the defects of the original tool changing method are overcome, and the tool changing device and the method for the planer type milling machine are provided, are used for tool changing subareas of a large numerical control planer type milling machine, can be used for placing various tools, can quickly, accurately and conveniently carry out tool changing operation, and have the advantages of complete functions, high operation efficiency and semi-automatic tool changing.
The technical scheme for solving the technical problem is as follows:
a tool changing device for a planer type milling machine is arranged in a tool changing partition of the planer type milling machine and comprises a body, an upper tool placing unit, a tool adjusting mandrel, a side tool placing mandrel, a tool placing frame and a long tool placing hole; the tool placing rack is fixedly arranged on the side surface of the body, a plurality of placing holes are formed in the upper plane and the side surface of the tool placing rack, the upper tool placing unit is fixedly arranged in the positioning hole in the upper plane of the body and used for placing different tools, the tool adjusting mandrel is fixedly arranged in the positioning hole in the upper plane of the body and used for adjusting the tools, the side tool placing mandrel is fixedly arranged in the positioning hole in the side surface of the body and used for placing different tools, the tool placing rack is fixedly arranged on the side surface of the body and provided with a plurality of placing holes for placing different tools, and the long tool placing holes are formed in the upper plane of the body and used for placing different long tools;
each upper cutter placing unit, the side cutter placing mandrel, the long cutter placing hole and the tool placing hole of the tool placing rack are all provided with fixed positions and numbers, and the coordinates and the numbers of the positions are coded into a numerical control subprogram of the planer type milling machine;
the machine tool accessory execution program automatically moves the cutter to the cutter changing position, the semi-automatic replacement of the cutter is completed by combining manual auxiliary operation, and the cutter is calibrated and adjusted when necessary.
Furthermore, the lower part of the body is fixedly connected with a positioning key, the positioning key is embedded into a positioning groove of the machine tool table board, and the tool changing device is fixedly arranged on the machine tool table board.
Further, the cutter calibration mandrel comprises a mandrel, and the mandrel is matched with a mandrel hole of the cutter through fine grinding.
Furthermore, the end part of the side cutter mandrel is connected with an eccentric safety locking plate.
Furthermore, the number of the upper cutter placing unit, the cutter adjusting mandrel, the side cutter placing mandrel, the tool placing rack and the long cutter placing holes is more than one.
The other technical scheme of the invention is as follows:
a tool changing method for a planer type milling machine, which is realized by adopting the tool changing device, comprises the following steps:
1) upper position access knife
Storing a cutter, namely moving the cutter to the position of the upper cutter placing unit by a machine tool accessory executing program, enabling a positioning pin of the upper cutter placing unit to enter a positioning hole of the cutter, manually assisting in disassembling a cutter head bolt, and enabling the cutter seat to be arranged on the upper cutter placing unit;
taking a cutter, namely manually assisting to place the leveled cutter on the upper cutter placing unit with a cutter point downwards, moving a machine tool accessory execution program to the position of the upper cutter placing unit, aligning a mandrel hole of the cutter with a mandrel of the machine tool accessory, manually assisting to lock a cutter head bolt, and moving the cutter to a position to be machined by the machine tool accessory execution program;
2) tool correction
The whole process is manually operated, the cutter is taken down from the upper cutter placing unit and placed on the cutter adjusting mandrel, the blade of the cutter is replaced, the magnetic force adsorption meter is adsorbed and fixed on the upper plane of the body, the head is opposite to the cutter point of the blade, the cutter is rotated, the height difference of each blade is measured, then the cutter point is taken as a reference, and the positions of the rest cutter points and the reference cutter point are leveled;
3) side position access knife
Storing a cutter, namely manually taking down the eccentric safety locking plate in an auxiliary manner, executing a program by a machine tool accessory to move the cutter to the side cutter mandrel, manually installing the eccentric safety locking plate, and placing the cutter on the side cutter mandrel;
taking a cutter, namely moving a machine tool accessory execution program to the position of the side cutter mandrel, aligning a mandrel hole of the cutter with the mandrel of the machine tool accessory, moving the cutter to be close to and installing a bolt for fastening in a manual auxiliary manner, and moving the cutter to a position to be machined by the machine tool accessory execution program;
4) long cutter storing and taking knife
Storing the cutter, namely executing a program by the machine tool accessory, moving an elongated cutter to the position of the elongated cutter placing hole, loosening the cutter, and enabling the cutter to fall into the elongated cutter placing hole;
and taking the cutter, namely executing a program by the machine tool accessory, moving the long cutter to the position of the long cutter placing hole, clamping the cutter, and moving the cutter to a position to be processed.
The tool changer is used in a tool changing partition of a large-scale milling machine, has obvious beneficial effects, can be used for placing various tools, realizes semi-automation of tool changing, can be used for conveniently correcting the tools, and has the advantages of complete functions, convenience in adjustment and replacement, high production efficiency, low labor intensity and high safety factor.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure, the position of the upper end of the main shaft,
a 1-a body, a 2-a positioning key, a 3-an upper cutter placing unit, a 4-a cutter adjusting core shaft, a 5-a side cutter placing core shaft, a 6-an eccentric safety locking plate, a 7-a tool placing rack, a 8-an adsorption magnetic meter, a 9-a long cutter placing hole and a 10-a cutter.
Detailed Description
The tool changing device and method for a planer type milling machine according to the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments, but the scope of the invention is not limited thereby.
Referring to fig. 1, the tool changer is mounted in a tool changing partition of a numerically controlled planer type milling machine, and includes a body a1, an upper tool placing unit a3, a tool aligning mandrel a4, a side tool placing mandrel a5, a tool placing shelf a7, and a long tool placing hole a 9.
The main body a1 is a box-type frame member, and is fixedly mounted on the machine table by inserting a positioning key a2 into a positioning groove of the machine table.
The upper cutter placing unit a3 is arranged on the upper plane of the body a1 and is used for placing different cutters a 10. The upper cutter placing unit a3 is locked in a positioning hole of the body a1 through a nut at the lower part, and comprises a main body, a positioning pin, a connecting bolt, a buffer spring and the like.
The cutter adjusting mandrel a4 is arranged on the upper plane of the body a1 and used for adjusting the cutter a 10. The cutter adjusting mandrel a4 is locked in a positioning hole of the body a1 through an inner hexagon bolt at the upper part and comprises a mandrel seat and a mandrel, and the mandrel seat are subjected to fine grinding processing and matched with a mandrel hole of the cutter a 10.
The side cutter mandrel a5 is arranged on the side of the body a1 and used for placing different cutters a 10. The side cutter mandrel a5 is locked in a positioning hole of the body a1 through an inner hexagon socket head cap screw, and comprises a mandrel and an eccentric safety locking sheet a6, wherein the eccentric safety locking sheet a6 is connected to the end part of the side cutter mandrel a 5.
The tool placing rack a7 is arranged on the side of the body a1 and is used for placing different tools, and a plurality of placing holes are arranged on the tool placing rack a 7.
The elongated tool placing hole a9 is provided on the upper plane of the body a1 for placing different elongated tools.
The number of the upper cutter placing unit a3, the cutter aligning mandrel a4, the side cutter placing mandrel a5, the tool placing rack a7 and the long cutter placing hole a9 may be more than one. The placing holes of each upper cutter placing unit a3, the side cutter placing mandrel a5, the long cutter placing hole a9 and the tool placing rack a7 are all provided with fixed positions and station numbers, and the coordinates of the positions and the station numbers are coded into a numerical control subprogram of the planer type milling machine so as to realize automatic cutter and tool replacement.
The assembly process of the tool changing device is as follows:
1) the positioning key a2 is arranged below the body a1 and embedded into a positioning groove of the table top of the machine tool, the body a1 is laid flat and straight, and the periphery of the body is fastened on the table top of the machine tool;
2) the upper cutter placing unit a3 is arranged in a positioning hole on the upper surface of the body a1, and the lower part of the upper cutter placing unit a3 is locked by a screw cap;
3) a cutter alignment mandrel a4 is arranged in a positioning hole on the body a1, and the upper part of the cutter alignment mandrel a4 is locked by an inner hexagon bolt;
4) the side cutter mandrel a5 is arranged in a positioning hole on the body a1 and is locked by an inner hexagon bolt;
5) installing an eccentric safety locking plate a6 on a side cutter mandrel a5, locking the eccentric safety locking plate with a bolt, and removing the eccentric safety locking plate before replacing a cutter;
6) mounting a tool placing rack a7 on the side of the body a 1;
7) adsorbing the magnetic force table a8 on the body a1, aligning the cutter with the gauge head, and rotating the cutter a 10;
8) mounting the elongated cutter placing hole a9 on the upper side of the body a 1;
9) before the tool changing device is used, each station is numbered, and a tool changing subprogram of each station is programmed.
The tool changing method for the planer type milling machine realized by adopting the tool changing device comprises the following specific steps:
1) upper position access knife
Storing cutter-machine tool accessory execution program moves the cutter a10 to the position of the upper cutter placing unit a3, the cutter a10 is oriented and positioned, the positioning pin of the upper cutter placing unit a3 enters the positioning hole of the cutter a10, the locking bolt of the cutter head is manually detached in an auxiliary mode, and the cutter a10 is seated on the upper cutter placing unit a 3;
taking a cutter, namely manually placing the leveled cutter a10 on the upper cutter placing unit a3 with a cutter point downward, moving a machine tool accessory execution program to the position of the upper cutter placing unit a3, directionally positioning, aligning a mandrel hole of the cutter a10 with a mandrel of the machine tool accessory, manually and auxiliarily taking a bolt and a wrench on the tool placing frame a7, locking a cutter head bolt, and moving the cutter a10 to a position to be machined by the machine tool accessory execution program;
2) tool correction
The whole process is manually operated, the cutter a10 is taken down from the upper cutter placing unit a3 and placed on the cutter adjusting mandrel a4, the blade of the cutter a10 is replaced, the adsorption magnetometer a8 is adsorbed and fixed on the upper plane of the body a1, the head faces the cutter point of the blade, the cutter a10 is rotated, the height difference of each blade is measured, then the cutter point is taken as a reference, and the rest cutter points are leveled with the position of the reference cutter point;
3) side position access knife
Storing a knife, namely manually assisting to remove the eccentric safety lock sheet a6, executing a program by a machine tool accessory to move the cutter a10 to the side cutter mandrel a5, manually assisting to install the eccentric safety lock sheet a6, and placing the cutter a10 on the side cutter mandrel a 5;
taking a cutter, namely moving a machine tool accessory execution program to the position of the side cutter mandrel a5, positioning, manually rotating the cutter a10 in an auxiliary mode, aligning a mandrel hole of the cutter a10 with a mandrel of the machine tool accessory, moving the cutter a10 to abut against, installing a fastening bolt, and moving the cutter a10 to a position to be machined by the machine tool accessory execution program;
4) long cutter storing and taking knife
Store knife — machine attachment execution program, move long knife a10 to the position of long knife placing hole a9, release knife a10, and the knife a10 falls into the long knife placing hole a 9;
the pick-and-place machine attachment executes a program to move the long tool a10 to the position of the long tool placement hole a9, clamp the tool a10, and move the tool a10 to a position to be machined.
According to the invention, semi-automatic cutter replacement is realized, when the cutter needs to be replaced, the machine tool accessory execution program automatically moves to a cutter replacing position, and the installation and the disassembly of the cutter are completed by combining manual auxiliary operation; and (5) calibrating and adjusting the cutter when necessary. The invention has the advantages of low labor intensity, high safety factor, high production efficiency and convenient correction and adjustment and tool changing, can be used for tool changing subareas of large-scale milling machines, and obtains obvious beneficial effects.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. The scope of the invention as claimed should also include obvious modifications and alternatives to the present invention.
Claims (6)
1. The utility model provides a tool changing device for planer-type milling machine installs in this planer-type milling machine's tool changing subregion which characterized in that: the tool changing device comprises a body, an upper tool placing unit, a tool adjusting mandrel, a side tool placing mandrel, a tool placing frame and a long tool placing hole; the tool placing rack is fixedly arranged on the side surface of the body, a plurality of placing holes are formed in the upper plane and the side surface of the tool placing rack, the upper tool placing unit is fixedly arranged in the positioning hole in the upper plane of the body and used for placing different tools, the tool adjusting mandrel is fixedly arranged in the positioning hole in the upper plane of the body and used for adjusting the tools, the side tool placing mandrel is fixedly arranged in the positioning hole in the side surface of the body and used for placing different tools, the tool placing rack is fixedly arranged on the side surface of the body and provided with a plurality of placing holes for placing different tools, and the long tool placing holes are formed in the upper plane of the body and used for placing different long tools;
each upper cutter placing unit, the side cutter placing mandrel, the long cutter placing hole and the tool placing hole of the tool placing rack are all provided with fixed positions and numbers, and the coordinates and the numbers of the positions are coded into a numerical control subprogram of the planer type milling machine;
the machine tool accessory execution program automatically moves the cutter to the cutter changing position, the semi-automatic replacement of the cutter is completed by combining manual auxiliary operation, and the cutter is calibrated and adjusted when necessary.
2. The tool changer for a planer type milling machine according to claim 1, characterized in that: the lower part of the body is fixedly connected with a positioning key, the positioning key is embedded into a positioning groove of the machine tool table board, and the tool changing device is fixedly arranged on the machine tool table board.
3. The tool changer for a planer type milling machine according to claim 1, characterized in that: the cutter adjusting mandrel comprises a mandrel, and the mandrel is matched with a mandrel hole of the cutter through fine grinding.
4. The tool changer for a planer type milling machine according to claim 1, characterized in that: the end part of the side cutter mandrel is connected with an eccentric safety locking plate.
5. The tool changer for a planer type milling machine according to claim 1, characterized in that: the number of the upper cutter placing units, the cutter adjusting core shaft, the side cutter placing core shaft, the tool placing rack and the long cutter placing holes is more than one.
6. A tool changing method for a planer type milling machine using the tool changing device according to claim 1, characterized in that: the tool changing method comprises the following steps:
1) upper position access knife
Storing a cutter, namely moving the cutter to the position of the upper cutter placing unit by a machine tool accessory executing program, enabling a positioning pin of the upper cutter placing unit to enter a positioning hole of the cutter, manually assisting in disassembling a cutter head bolt, and enabling the cutter seat to be arranged on the upper cutter placing unit;
taking a cutter, namely manually assisting to place the leveled cutter on the upper cutter placing unit with a cutter point downwards, moving a machine tool accessory execution program to the position of the upper cutter placing unit, aligning a mandrel hole of the cutter with a mandrel of the machine tool accessory, manually assisting to lock a cutter head bolt, and moving the cutter to a position to be machined by the machine tool accessory execution program;
2) tool correction
The whole process is manually operated, the cutter is taken down from the upper cutter placing unit and placed on the cutter adjusting mandrel, the blade of the cutter is replaced, the magnetic force adsorption meter is adsorbed and fixed on the upper plane of the body, the head is opposite to the cutter point of the blade, the cutter is rotated, the height difference of each blade is measured, then the cutter point is taken as a reference, and the positions of the rest cutter points and the reference cutter point are leveled;
3) side position access knife
Storing a cutter, namely manually taking down the eccentric safety locking plate in an auxiliary manner, executing a program by a machine tool accessory to move the cutter to the side cutter mandrel, manually installing the eccentric safety locking plate, and placing the cutter on the side cutter mandrel;
taking a cutter, namely moving a machine tool accessory execution program to the position of the side cutter mandrel, aligning a mandrel hole of the cutter with the mandrel of the machine tool accessory, moving the cutter to be close to and installing a bolt for fastening in a manual auxiliary manner, and moving the cutter to a position to be machined by the machine tool accessory execution program;
4) long cutter storing and taking knife
Storing the cutter, namely executing a program by the machine tool accessory, moving an elongated cutter to the position of the elongated cutter placing hole, loosening the cutter, and enabling the cutter to fall into the elongated cutter placing hole;
and taking the cutter, namely executing a program by the machine tool accessory, moving to the position of the long cutter placing hole, clamping the cutter, and moving the cutter to a position to be machined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010957584.7A CN112222910A (en) | 2020-09-14 | 2020-09-14 | Tool changing device and method for planer type milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010957584.7A CN112222910A (en) | 2020-09-14 | 2020-09-14 | Tool changing device and method for planer type milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112222910A true CN112222910A (en) | 2021-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010957584.7A Pending CN112222910A (en) | 2020-09-14 | 2020-09-14 | Tool changing device and method for planer type milling machine |
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| Country | Link |
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| CN (1) | CN112222910A (en) |
Citations (10)
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|---|---|---|---|---|
| CH671908A5 (en) * | 1986-11-03 | 1989-10-13 | Starrfraesmaschinen Ag | |
| US20100323863A1 (en) * | 2008-02-22 | 2010-12-23 | Makino Milling Machine Co., Ltd. | Tool Magazine |
| CN104842216A (en) * | 2015-05-28 | 2015-08-19 | 贵州航天工业学校 | Tool handle holder of milling machine for teaching |
| CN205201149U (en) * | 2015-11-27 | 2016-05-04 | 西安航天动力机械厂 | Can realize knife rest of automatic tool changing at numerical control vertical milling machine |
| DE202017002686U1 (en) * | 2017-05-19 | 2017-07-06 | Lars Eitner | SK 40 tool carrier |
| CN107388947A (en) * | 2017-08-11 | 2017-11-24 | 广西玉柴机器股份有限公司 | More specification Tool monitoring adjusting apparatus |
| CN207014122U (en) * | 2017-06-30 | 2018-02-16 | 沪东重机有限公司 | For placing the aid of CNC planer type milling machine cutterhead and extension bar |
| CN107756141A (en) * | 2017-10-23 | 2018-03-06 | 共享装备股份有限公司 | Wire rod quality blade installs means for correcting |
| CN207120205U (en) * | 2017-07-28 | 2018-03-20 | 熊光宇 | Milling cutter tool placing box |
| CN209110662U (en) * | 2018-11-30 | 2019-07-16 | 河南华洋发动机制造有限公司 | A kind of portable automatic tool changer |
-
2020
- 2020-09-14 CN CN202010957584.7A patent/CN112222910A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH671908A5 (en) * | 1986-11-03 | 1989-10-13 | Starrfraesmaschinen Ag | |
| US20100323863A1 (en) * | 2008-02-22 | 2010-12-23 | Makino Milling Machine Co., Ltd. | Tool Magazine |
| CN104842216A (en) * | 2015-05-28 | 2015-08-19 | 贵州航天工业学校 | Tool handle holder of milling machine for teaching |
| CN205201149U (en) * | 2015-11-27 | 2016-05-04 | 西安航天动力机械厂 | Can realize knife rest of automatic tool changing at numerical control vertical milling machine |
| DE202017002686U1 (en) * | 2017-05-19 | 2017-07-06 | Lars Eitner | SK 40 tool carrier |
| CN207014122U (en) * | 2017-06-30 | 2018-02-16 | 沪东重机有限公司 | For placing the aid of CNC planer type milling machine cutterhead and extension bar |
| CN207120205U (en) * | 2017-07-28 | 2018-03-20 | 熊光宇 | Milling cutter tool placing box |
| CN107388947A (en) * | 2017-08-11 | 2017-11-24 | 广西玉柴机器股份有限公司 | More specification Tool monitoring adjusting apparatus |
| CN107756141A (en) * | 2017-10-23 | 2018-03-06 | 共享装备股份有限公司 | Wire rod quality blade installs means for correcting |
| CN209110662U (en) * | 2018-11-30 | 2019-07-16 | 河南华洋发动机制造有限公司 | A kind of portable automatic tool changer |
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Application publication date: 20210115 |