CN104985470A - Top following tool magazine tool changing device and method thereof - Google Patents
Top following tool magazine tool changing device and method thereof Download PDFInfo
- Publication number
- CN104985470A CN104985470A CN201510357027.0A CN201510357027A CN104985470A CN 104985470 A CN104985470 A CN 104985470A CN 201510357027 A CN201510357027 A CN 201510357027A CN 104985470 A CN104985470 A CN 104985470A
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- CN
- China
- Prior art keywords
- cutter
- tool
- tool changing
- barrel
- exchange mechanism
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B23Q3/15513—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling the tool being taken from a storage device and transferred to a tool holder by means of transfer devices
-
- 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
- B23Q3/15713—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle
- B23Q3/1572—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle the storage device comprising rotating or circulating storing means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Tool Replacement In Machine Tools (AREA)
Abstract
The invention relates to a top following tool magazine tool changing device and a method. The top following tool magazine tool changing device comprises a barrel-shaped chain unit and a servo motor. A drive gear and a driven gear which are engaged with the barrel-shaped chain unit are arranged at the left end and the right end of the inner side of the barrel-shaped chain unit respectively. The drive gear is installed on an output shaft of the servo motor. The driven gear is installed on a driven shaft. A tool guiding sleeve is clamped on the outer side of the barrel-shaped chain unit through a tool guiding sleeve clamping groove. The tool guiding sleeve is provided with a tool. The tool guiding sleeve and the tool can transmit along with a chain of the barrel-shaped chain unit. A cam tool changing mechanism is arranged below the right side of the barrel-shaped chain unit. A hydraulic cylinder is in drive connection with the cam tool changing mechanism. A rotary tool changing mechanism is arranged beside the cam tool changing mechanism. A tool magazine and the tool changing device are installed on the top of a stand column, the transverse size of a machine tool is more compact, and the occupied area of the machine tool is reduced. The form that the tool magazine and a tool changing mechanical arm move along with the stand column is adopted, and a main shaft only needs to move to the Y-axis tool changing position during tool changing so as to reduce the tool changing path, shorten tool changing time and simplify the program.
Description
Technical field
The present invention relates to a kind of overhead type retinue tool magazine tool changing device and method thereof.
Background technology
At present, tool magazine and the machine tool chief axis of most of lathe or machining center are what to separate, tool magazine position is fixed, need during main shaft tool changing to move to tool magazine installation site, initiatively grab cutter by the tool change arm tool changing of tool magazine or main shaft, tool magazine separates with main shaft and makes lathe floor space become large on the one hand, on the other hand because main shaft and tool magazine have certain distance, main shaft moves to tool magazine tool change position needs the regular hour, and programming is also cumbersome, reduces the efficiency of production and processing.
Patent CN 101862978A discloses a kind of magazine tool follow-up device, tool magazine can be made mobile with saddle (main shaft is arranged on above saddle), tool magazine can be made to be parked in apart from the nearer region of processing, facilitate main shaft tool changing, save the traveling time of main shaft tool changing, overall working (machining) efficiency can be improved.But this tool magazine retinue device separates with main shaft, and device is heavier, need be arranged on saddle, and because this increasing the floor space of lathe, and tool changing timer need move to the then tool changing of work pieces process position.
Summary of the invention
The object of the invention is the deficiency overcoming prior art existence, a kind of overhead type retinue tool magazine tool changing device and method thereof are provided.
Object of the present invention is achieved through the following technical solutions:
Overhead type retinue tool magazine tool changing device, feature is: comprise barrel-shaped chain unit and servomotor, left and right end inside barrel-shaped chain unit is furnished with the driven wheel and driven gear that engage with it respectively, driven wheel is installed on the output shaft of servomotor, driven gear is installed on driven shaft, block draw broach shell by drawing broach shell draw-in groove outside barrel-shaped chain unit, draw on broach shell and cutter is housed, drawing broach shell can with the chain transmission of barrel-shaped chain unit with cutter, arranged beneath on the right side of barrel-shaped chain unit has cam cutter-exchange mechanism, hydraulic cylinder drives with cam cutter-exchange mechanism and is connected, cam cutter-exchange mechanism is other is provided with rotary cutter-exchange mechanism.
Further, above-mentioned overhead type retinue tool magazine tool changing device, wherein, is provided with manual tool changing mechanism on the left of described barrel-shaped chain unit.
Further, above-mentioned overhead type retinue tool magazine tool changing device, wherein, described driven wheel is installed on the output shaft of servomotor by tensioning sleeve.
Further, above-mentioned overhead type retinue tool magazine tool changing device, wherein, described barrel-shaped chain unit and rotary cutter-exchange mechanism are installed on column.
Again further, above-mentioned overhead type retinue tool magazine tool changing device, wherein, described rotary cutter-exchange mechanism is positioned at above main shaft guide rail, and main shaft is placed on main shaft guide rail and can moves up and down along it.
Again further, above-mentioned overhead type retinue tool magazine tool changing device, wherein, described driven shaft is rotatably supported on ball-bearing housing.
Again further, above-mentioned overhead type retinue tool magazine tool changing device, wherein, the side of described servomotor is provided with pneumatic spring cylinder, and the cylinder seat of pneumatic spring cylinder is connected with servomotor support, and the cylinder bar of pneumatic spring cylinder is connected with bearing by locking nut.
Overhead type retinue tool magazine cutter replacing method of the present invention, driven by servomotor driven wheel operates, driven wheel drives the chain drive of barrel-shaped chain unit, draw broach shell and cutter along with transmission together with chain, when draw broach shell and required cutter along with chain drive to cam cutter-exchange mechanism time, servomotor stops operating, start tool changing, hydraulic cylinder bar pulls, cam cutter-exchange mechanism will draw broach shell by the wobbler action of cam and cutter together rolls, now main shaft is moved upward to along main shaft guide rail along Y-axis by rotary cutter-exchange mechanism, after cutter rolls, the claw of rotary cutter-exchange mechanism end catches required cutter, the claw of rotary cutter-exchange mechanism lower end also catches the cutter needing to change simultaneously, rotary cutter-exchange mechanism rotates changes cutter, the cutter changed is got back in magazine by cam cutter-exchange mechanism along with drawing broach shell.
The substantive distinguishing features that technical solution of the present invention is outstanding and significant progress are mainly reflected in:
The invention solves tool magazine and main shaft is installed separately the problems such as floor space is large, by tool magazine and tool changing device are installed on column top, make lathe lateral dimension compacter, can significantly reduce lathe area occupied.Adopt the pattern that tool magazine and tool-changing mechanical arm moves with column, during tool changing, main shaft need only move to Y-axis tool change position, and to shorten tool changing path and time, simplification are programmed, its tool change time is in advanced level in lathe of the same type.Be rated as the good technology with novelty, creativeness, practicality, market application foreground is wide.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
Fig. 1: the master of apparatus of the present invention cuts open schematic diagram;
Fig. 2: the schematic top plan view of apparatus of the present invention.
Detailed description of the invention
As Fig. 1, shown in Fig. 2, overhead type retinue tool magazine tool changing device, comprise barrel-shaped chain unit 2, servomotor 19 and rotary cutter-exchange mechanism 13, barrel-shaped chain unit 2 and rotary cutter-exchange mechanism 13 are arranged on column, left and right end inside barrel-shaped chain unit 2 is furnished with the driven wheel 3 and driven gear 9 that engage with it respectively, driven wheel 3 is installed on the output shaft of servomotor 19 by tensioning sleeve 4, driven wheel 3 teeth are stuck in the gap of chain 2, driven gear 9 is installed on driven shaft 17, driven gear 9 is stuck on chain equally, driven shaft 17 is rotatably supported on ball-bearing housing 10, barrel-shaped chain is driven during pinion rotation, block draw broach shell 1 by drawing broach shell draw-in groove 21 outside barrel-shaped chain unit 2, draw on broach shell 1 and cutter is housed, drawing broach shell 1 can with the chain transmission of barrel-shaped chain unit 2 with cutter, arranged beneath on the right side of barrel-shaped chain unit 2 has cam cutter-exchange mechanism 11, hydraulic cylinder 16 drives with cam cutter-exchange mechanism 11 and is connected, cam cutter-exchange mechanism 11 is other is provided with rotary cutter-exchange mechanism 13, rotary cutter-exchange mechanism 13 is positioned at above main shaft guide rail 15, main shaft 14 is placed on main shaft guide rail 15 and can moves up and down along it.Be provided with manual tool changing mechanism 20 on the left of barrel-shaped chain unit 2, the side of servomotor 19 is provided with pneumatic spring cylinder 5, and the cylinder seat of pneumatic spring cylinder 5 is connected with servomotor 19 support, and the cylinder bar 6 of pneumatic spring cylinder 5 is connected with bearing by locking nut 7.
Tool magazine and tool changing device are installed on column top, make lathe lateral dimension compacter, can significantly reduce lathe area occupied.Adopt the pattern that tool magazine and tool-changing mechanical arm moves with column, during tool changing, main shaft need only move to Y-axis tool change position, and to shorten tool changing path and time, simplification are programmed, its cutter tool setting (C to C) time goal-setting is 1.3s.Its tool change time is in advanced level in lathe of the same type.
During embody rule, servomotor 19 drives driven wheel 3 to operate, driven wheel 3 drives the chain drive of barrel-shaped chain unit 2, the outside of chain is blocked draw broach shell 1 by being drawn broach shell draw-in groove 21, draw broach shell 1 and cutter along with transmission together with chain, pneumatic spring cylinder 5 is by cylinder bar 6 and locking nut 7 lateral surface compressing servomotor, more stable when servomotor is rotated, when draw broach shell 1 and required cutter along with chain drive to cam cutter-exchange mechanism 11 time, servomotor 19 stops operating, start tool changing, hydraulic cylinder 16 cylinder bar pulls, cam cutter-exchange mechanism 11 will draw broach shell 1 by the wobbler action of cam and cutter together rolls, now main shaft 14 is moved upward to rotary cutter-exchange mechanism 13 side along main shaft guide rail 15 along Y-axis, after cutter rolls, the claw of rotary cutter-exchange mechanism 13 upper end catches required cutter 12, the claw of rotary cutter-exchange mechanism 13 lower end also catches the cutter needing to change simultaneously, rotary cutter-exchange mechanism 13 rotates changes cutter, the cutter changed is got back in magazine by cam cutter-exchange mechanism 11 along with drawing broach shell 1.Whole magazine is connected along with column moves by screw 18 with column, is furnished with manual tool changing mechanism 20 on the left of tool magazine, in order to change the cutter of wearing and tearing.
The invention solves tool magazine and main shaft is installed separately the problems such as floor space is large, by tool magazine and tool changing device are installed on column top, make lathe lateral dimension compacter, can significantly reduce lathe area occupied.Adopt the pattern that tool magazine and tool-changing mechanical arm moves with column, during tool changing, main shaft need only move to Y-axis tool change position, and to shorten tool changing path and time, simplification are programmed, its cutter tool setting (C to C) time goal-setting is 1.3s.Its tool change time is in advanced level in lathe of the same type.
It is to be understood that: the above is only the preferred embodiment of the present invention; for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. overhead type retinue tool magazine tool changing device, it is characterized in that: comprise barrel-shaped chain unit (2) and servomotor (19), the left and right end of barrel-shaped chain unit (2) inner side is furnished with the driven wheel (3) and driven gear (9) that engage with it respectively, driven wheel (3) is installed on the output shaft of servomotor (19), driven gear (9) is installed on driven shaft (17), barrel-shaped chain unit (2) outside is blocked draw broach shell (1) by being drawn broach shell draw-in groove (21), draw on broach shell (1) and cutter is housed, draw broach shell (1) and cutter can with the chain transmission of barrel-shaped chain unit (2), the arranged beneath on barrel-shaped chain unit (2) right side has cam cutter-exchange mechanism (11), hydraulic cylinder (16) drives with cam cutter-exchange mechanism (11) and is connected, cam cutter-exchange mechanism (11) is other is provided with rotary cutter-exchange mechanism (13).
2. overhead type retinue tool magazine tool changing device according to claim 1, is characterized in that: described barrel-shaped chain unit (2) left side is provided with manual tool changing mechanism (20).
3. overhead type retinue tool magazine tool changing device according to claim 1, is characterized in that: described driven wheel (3) is installed on the output shaft of servomotor (19) by tensioning sleeve (4).
4. overhead type retinue tool magazine tool changing device according to claim 1, is characterized in that: described barrel-shaped chain unit (2) and rotary cutter-exchange mechanism (13) are installed on column.
5. overhead type retinue tool magazine tool changing device according to claim 1, it is characterized in that: described rotary cutter-exchange mechanism (13) is positioned at main shaft guide rail (15) top, and main shaft (14) is placed on main shaft guide rail (15) and can moves up and down along it.
6. overhead type retinue tool magazine tool changing device according to claim 1, is characterized in that: described driven shaft (17) is rotatably supported on ball-bearing housing (10).
7. overhead type retinue tool magazine tool changing device according to claim 1, it is characterized in that: the side of described servomotor (19) is provided with pneumatic spring cylinder (5), the cylinder seat of pneumatic spring cylinder (5) is connected with servomotor (19) support, and the cylinder bar (6) of pneumatic spring cylinder (5) is connected with bearing by locking nut (7).
8. device described in claim 1 realizes overhead type retinue tool magazine cutter replacing method, it is characterized in that: servomotor (19) drives driven wheel (3) running, driven wheel (3) drives the chain drive of barrel-shaped chain unit (2), draw broach shell (1) and cutter along with chain together transmission, when draw broach shell (1) and required cutter along with chain drive to cam cutter-exchange mechanism (11) time, servomotor (19) stops operating, start tool changing, hydraulic cylinder (16) cylinder bar pulls, cam cutter-exchange mechanism (11) will draw broach shell (1) by the wobbler action of cam and cutter together rolls, now main shaft (14) is moved upward to rotary cutter-exchange mechanism (13) side along main shaft guide rail (15) along Y-axis, after cutter rolls, the claw of rotary cutter-exchange mechanism (13) upper end catches required cutter, the claw of rotary cutter-exchange mechanism (13) lower end also catches the cutter needing to change simultaneously, rotary cutter-exchange mechanism (13) rotates changes cutter, the cutter changed is got back in magazine by cam cutter-exchange mechanism (11) along with drawing broach shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510357027.0A CN104985470A (en) | 2015-06-25 | 2015-06-25 | Top following tool magazine tool changing device and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510357027.0A CN104985470A (en) | 2015-06-25 | 2015-06-25 | Top following tool magazine tool changing device and method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104985470A true CN104985470A (en) | 2015-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510357027.0A Pending CN104985470A (en) | 2015-06-25 | 2015-06-25 | Top following tool magazine tool changing device and method thereof |
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| Country | Link |
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| CN (1) | CN104985470A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105290857A (en) * | 2015-11-30 | 2016-02-03 | 安徽江淮汽车股份有限公司 | Vertical machine tool changing device |
| CN107825204A (en) * | 2017-12-13 | 2018-03-23 | 成都普瑞斯数控机床有限公司 | A kind of novel horizontal machining center overhead cam tool magazine system |
| CN108326578A (en) * | 2018-04-09 | 2018-07-27 | 宁波海天精工股份有限公司 | A kind of overhead type cutter-exchange mechanism of horizontal Machining centers |
| CN109132506A (en) * | 2018-05-28 | 2019-01-04 | 上海锐铎自动化有限公司 | A kind of gripper library device suitable for AGV vehicle |
| CN111136488A (en) * | 2018-11-05 | 2020-05-12 | 北京精雕精密机械制造有限公司 | Outer rotor direct-drive type disc tool magazine |
| CN111843578A (en) * | 2020-06-30 | 2020-10-30 | 北京精雕精密机械制造有限公司 | Knife sleeve push-out type chain type tool magazine |
| CN113319601A (en) * | 2021-06-01 | 2021-08-31 | 吉安县森博木业有限公司 | Numerical control machine tool convenient for replacing cutter |
| CN114434195A (en) * | 2022-03-08 | 2022-05-06 | 常州大学 | Cam device for self-locking tool changing of main shaft of machining center |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3824892A (en) * | 1971-07-28 | 1974-07-23 | Ex Cell O Corp | Machine tool with automatic tool changing means |
| CN87101752A (en) * | 1986-03-06 | 1987-09-23 | 马霍股份公司 | Tool carriage for loading machine tools |
| CN1145840A (en) * | 1995-09-14 | 1997-03-26 | 邵文远 | Integrated machining center |
| US5871426A (en) * | 1996-10-02 | 1999-02-16 | Howa Machinery, Ltd. | Machining center |
| CN101288940A (en) * | 2008-06-05 | 2008-10-22 | 大连华凯机床有限公司 | Machining center hydraulic cam linkage tool-changing mechanism |
| CN201856112U (en) * | 2010-08-19 | 2011-06-08 | 宋文隆 | Tool selection indexing mechanism of clamp arm type tool magazine of vertical drilling-tapping processing center |
| CN204413713U (en) * | 2015-01-28 | 2015-06-24 | 南通中南数控机床制造有限公司 | Machine attacked by a kind of brill of manipulator tool magazine tool changing that adopts |
| CN204686518U (en) * | 2015-06-25 | 2015-10-07 | 温州大学 | Overhead type retinue tool magazine tool changing device |
-
2015
- 2015-06-25 CN CN201510357027.0A patent/CN104985470A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3824892A (en) * | 1971-07-28 | 1974-07-23 | Ex Cell O Corp | Machine tool with automatic tool changing means |
| CN87101752A (en) * | 1986-03-06 | 1987-09-23 | 马霍股份公司 | Tool carriage for loading machine tools |
| CN1145840A (en) * | 1995-09-14 | 1997-03-26 | 邵文远 | Integrated machining center |
| US5871426A (en) * | 1996-10-02 | 1999-02-16 | Howa Machinery, Ltd. | Machining center |
| CN101288940A (en) * | 2008-06-05 | 2008-10-22 | 大连华凯机床有限公司 | Machining center hydraulic cam linkage tool-changing mechanism |
| CN201856112U (en) * | 2010-08-19 | 2011-06-08 | 宋文隆 | Tool selection indexing mechanism of clamp arm type tool magazine of vertical drilling-tapping processing center |
| CN204413713U (en) * | 2015-01-28 | 2015-06-24 | 南通中南数控机床制造有限公司 | Machine attacked by a kind of brill of manipulator tool magazine tool changing that adopts |
| CN204686518U (en) * | 2015-06-25 | 2015-10-07 | 温州大学 | Overhead type retinue tool magazine tool changing device |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105290857A (en) * | 2015-11-30 | 2016-02-03 | 安徽江淮汽车股份有限公司 | Vertical machine tool changing device |
| CN107825204A (en) * | 2017-12-13 | 2018-03-23 | 成都普瑞斯数控机床有限公司 | A kind of novel horizontal machining center overhead cam tool magazine system |
| CN108326578A (en) * | 2018-04-09 | 2018-07-27 | 宁波海天精工股份有限公司 | A kind of overhead type cutter-exchange mechanism of horizontal Machining centers |
| CN109132506A (en) * | 2018-05-28 | 2019-01-04 | 上海锐铎自动化有限公司 | A kind of gripper library device suitable for AGV vehicle |
| CN111136488A (en) * | 2018-11-05 | 2020-05-12 | 北京精雕精密机械制造有限公司 | Outer rotor direct-drive type disc tool magazine |
| CN111843578A (en) * | 2020-06-30 | 2020-10-30 | 北京精雕精密机械制造有限公司 | Knife sleeve push-out type chain type tool magazine |
| CN111843578B (en) * | 2020-06-30 | 2024-05-07 | 北京精雕精密机械制造有限公司 | Cutter sleeve push-out type chain type cutter magazine |
| CN113319601A (en) * | 2021-06-01 | 2021-08-31 | 吉安县森博木业有限公司 | Numerical control machine tool convenient for replacing cutter |
| CN114434195A (en) * | 2022-03-08 | 2022-05-06 | 常州大学 | Cam device for self-locking tool changing of main shaft of machining center |
| CN114434195B (en) * | 2022-03-08 | 2022-11-08 | 常州大学 | Cam device for self-locking tool changing of main shaft of machining center |
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| PB01 | Publication | ||
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Application publication date: 20151021 |