CN112440142A - Automatic tool changing device of numerical control type vertical lifting table milling machine - Google Patents
Automatic tool changing device of numerical control type vertical lifting table milling machine Download PDFInfo
- Publication number
- CN112440142A CN112440142A CN202011276262.2A CN202011276262A CN112440142A CN 112440142 A CN112440142 A CN 112440142A CN 202011276262 A CN202011276262 A CN 202011276262A CN 112440142 A CN112440142 A CN 112440142A
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- shaft
- machine body
- outer side
- tool
- tool changing
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- 238000003801 milling Methods 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 claims description 2
- 230000003028 elevating effect Effects 0.000 claims 3
- 238000009434 installation Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Images
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
- B23Q3/157—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Tool Replacement In Machine Tools (AREA)
Abstract
The invention discloses an automatic tool changer of a numerical control vertical lifting platform milling machine.A machine base is provided with a machine body, the machine body is provided with a workbench which horizontally moves along the machine body through a sliding seat, the upper side of the machine body is provided with a tool magazine device, and a main shaft of the machine body is provided with a tool changing manipulator which vertically moves along the direction of the main shaft. The invention can complete the telescopic and rotary motion through the tool changing manipulator, carries out the tool grabbing and releasing operations on the tool and completes the automatic tool changing operation, and has the advantages of short tool changing time, high repeated positioning precision of the tool, enough tool storage capacity, compact structure, safety and reliability.
Description
Technical Field
The invention belongs to the technical field of milling machines, and particularly relates to an automatic tool changing device of a numerical control vertical lifting table milling machine.
Background
The milling machine mainly refers to a machine tool for processing various surfaces of a workpiece by using a milling cutter, generally, the milling cutter mainly moves by taking rotary motion as a main motion, the workpiece and the milling cutter move as a feed motion, the milling machine can process planes and grooves, and can also process various curved surfaces, gears and the like, and with the appearance of parts with various specifications and sizes, the common milling machine cannot meet the processing requirements of the parts, so that a plurality of large-scale numerical control vertical milling machines are developed and used, the using effect is good, and in order to improve the processing efficiency, a plurality of milling machine processing devices capable of automatically changing the cutter are arranged in some processing centers.
Traditional automatic tool changing device is fixed mounting has a plurality of tool holders on the tool magazine mostly, suit installation cover again on the tool holder, the different milling cutter of this installation cover alright fixed mounting, but the milling cutter of a specification can only be installed to the installation cover of well type, again because traditional tool holder is in order to agree with mutually with the installation cover, make with elastic plastic mostly, in the change many times of installation cover, it is serious to make the wearing and tearing of tool holder, the life of tool holder has been reduced, whole automatic tool changing device's performance is lower.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide the automatic tool changer of the numerical control vertical lifting table milling machine, which has multiple automatic functions, high working efficiency, fast processing and high reliability.
The technical scheme for solving the technical problems is as follows: the machine base is provided with a machine body, the machine body is provided with a workbench which horizontally moves along the machine body through a sliding seat, the upper side of the machine body is provided with a tool magazine device, and a main shaft of the machine body is provided with a tool changing manipulator which vertically moves along the direction of the main shaft.
The tool magazine device of the invention is as follows: the machine body is connected with the second sleeve through a ball bearing, and is connected with the peephole cover outside the shaft.
The tool changing manipulator of the invention is as follows: the two sides of the arm are respectively provided with a paw, a knife grabbing block is arranged on the paw, a locking pin is arranged on the paw through a first spring, a push rod is arranged in the middle of the arm through a second spring, a gear shaft is arranged on the outer side of the push rod, a bearing and a supporting cover are arranged on the outer side of the gear shaft, the upper end of the push rod is connected with an output shaft of the piston cylinder, and a sealing cover is arranged on the outer side of the piston cylinder.
The invention adopts the technical scheme that the machine base is provided with the machine body, the machine body is provided with the workbench which horizontally moves along the machine body through the sliding seat, the upper side of the machine body is provided with the tool magazine device, the main shaft of the machine body is provided with the tool changing manipulator which vertically moves along the direction of the main shaft, the tool changing manipulator can complete the stretching and rotating motion, and can perform the tool grabbing and loosening operation and the automatic tool changing operation on the tool.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a schematic structural view of the magazine apparatus 1 in fig. 1.
Fig. 4 is a sectional view a-a of fig. 3.
Fig. 5 is a schematic view of the tool changing robot 2 in fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-2, the automatic tool changer of the numerical control vertical milling machine with lifting table of the present embodiment is formed by connecting a tool magazine device 1, a tool changing manipulator 2, a spindle 3, a machine base 4, a machine bed 5, a workbench 6, a slide 7 and a tool magazine bracket 8.
A machine bed 5 is installed on the machine base 4, a workbench 6 which horizontally moves along the machine bed 5 through a sliding seat 7 is installed on the machine bed 5, a tool magazine device 1 is installed on the upper side of the machine bed 5, and a tool changing manipulator 2 which vertically moves along the direction of a main shaft 3 is installed on the main shaft 3 of the machine bed 5.
As shown in fig. 3 to 4, the tool magazine apparatus 1 is configured by coupling a tapered roller bearing 101, a first sleeve 102, a clutch 103, a peephole cover 104, a machine body 105, a worm wheel 106, a ball bearing 107, a bearing cover 108, a second sleeve 109, a worm 110, a cutter head support body 111, a positioning hydraulic cylinder 112, a lock hydraulic cylinder 113, a tool holder 114, an external spline 115, a shaft 116, an end cover 117, a cutter head 118, a third sleeve 119, a support cylinder 120, a collar 121, a sleeve cup 122, and a speed reducer 123. The tool magazine device 1 is: a shaft 116 is arranged in the middle of the inside of a machine body 105, an end cover 117 is arranged at one end of the shaft 116, a bearing cover 108 is arranged at the other end of the shaft 116, a cutter disc 118 is arranged on the left outer side circumference of the shaft 116 through an external spline 115, a cutter holder 114 for installing a locking hydraulic cylinder 113 is arranged on the cutter disc 118, a supporting cylinder 120 is arranged on the outer side circumference of the shaft 116 through a third sleeve 119, a lantern ring 121 and a lantern cup 122 are arranged on the outer side circumference of the supporting cylinder 120, a conical roller bearing 101 and a first sleeve 102 are arranged on the outer side circumference of the lantern cup 122, a cutter disc supporting body 111 for installing a positioning hydraulic cylinder 112 is arranged on the outer side of the lantern cup 122, the positioning hydraulic cylinder 112 is connected with the cutter holder 114, a clutch 103 is arranged in the middle of the outer side circumference of the shaft 116, a worm 106 meshed with the worm, the worm 110 drives the worm gear 106, stabilizing the drive of the device. A body 105 coupled through a ball bearing 107 and a second sleeve 109 is mounted on the outer circumference of the shaft 116, and the body 105 is coupled to the peephole cover 104 outside the shaft 116.
As shown in fig. 5, the tool changing robot 2 is constituted by coupling a gripper 201, a bearing 202, a seal cover 203, a piston cylinder 204, a support cover 205, a push rod 206, a gear shaft 207, a first spring 208, a lock pin 209, a gripper block 210, a second spring 211, and an arm 212. The tool changing manipulator 2 comprises: the two sides of the arm 212 are respectively provided with a paw 201, the paw 201 is provided with a knife grasping block 210, the paw 201 is provided with a locking pin 209 through a first spring 208, the middle of the arm 212 is provided with a push rod 206 through a second spring 211, the outer side of the push rod 206 is provided with a gear shaft 207, the outer side of the gear shaft 207 is provided with a bearing 202 and a supporting cover 205, the upper end of the push rod 206 is connected with an output shaft of the piston cylinder 204, and the outer side of the piston cylinder 204 is provided with a sealing cover 203. The tool changing manipulator 2 does telescopic arm action: the piston cylinder 204 drives the push rod 206 to do telescopic arm motion along the direction of the push rod 206, and the push rod 206 moves to drive the paw 201 and the arm 212 to do telescopic arm motion along the direction of the push rod 206; the tool changing manipulator 2 performs a rotating action: the piston cylinder 204 drives the push rod 206 to move, the push rod 206 moves to drive the gear shaft 207 to rotate, and the gear shaft 207 moves to drive the paw 201 and the arm 212 to rotate; grabbing and loosening the knife: the knife is gripped and released by means of a locking pin 209 and a first spring 208.
The automatic tool change operation of this embodiment comprises the following steps:
(1) one arm 212 of the tool changing manipulator 2 grabs and releases the tool on the spindle 3, and the other arm grabs and releases the tool of the tool magazine device 1;
(2) the main shaft 3 drives the tool changing manipulator 2 to move downwards, one arm 212 of the tool changing manipulator 2 drives a tool on the main shaft 3 to move to the tool apron 114 of the tool magazine device 1, and the other arm 212 of the tool changing manipulator 2 drives the tool of the tool magazine device 1 to move to the main shaft 3;
(3) the main shaft 3 drives the tool changing manipulator 2 to move upwards, one arm 212 of the tool changing manipulator 2 locks a tool of the tool magazine device 1, and the other arm 212 of the tool changing manipulator 2 locks a tool on the main shaft 3.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (3)
1. The utility model provides an automatic tool changing device of vertical elevating platform milling machine of numerical control formula which characterized in that: a machine base (4) is provided with a machine body (5), the machine body (5) is provided with a workbench (6) which horizontally moves along the machine body (5) through a sliding seat (7), the upper side of the machine body (5) is provided with a tool magazine device (1), and a main shaft (3) of the machine body (5) is provided with a tool changing manipulator (2) which vertically moves along the direction of the main shaft (3).
2. The automatic tool changer of the numerical control vertical elevating platform milling machine according to claim 1, characterized in that the tool magazine device (1) is: a shaft (116) is arranged in the middle of the inside of a machine body (105), one end of the shaft (116) is provided with an end cover (117), the other end of the shaft is provided with a bearing cover (108), the left outer side circumference of the shaft (116) is provided with a cutter head (118) through an external spline (115), the cutter head (118) is provided with a cutter seat (114) for installing a locking hydraulic cylinder (113), the outer side circumference of the shaft (116) is provided with a supporting cylinder (120) through a third sleeve (119), the outer side of the circumference of the supporting cylinder (120) is provided with a lantern ring (121) and a sleeve cup (122), the outer side circumference of the sleeve cup (122) is provided with a conical roller bearing (101) and a first sleeve (102), the outer side of the sleeve cup (122) is provided with a cutter head supporting body (111) for installing a positioning hydraulic cylinder (112), the positioning hydraulic cylinder (112) is connected with the cutter seat (114), the middle of the outer side of the circumference of the shaft, the worm (110) is connected with an output shaft of the speed reducer (123), a machine body (105) which is connected with the second sleeve (109) through a ball bearing (107) is arranged on the circumference of the outer side of the shaft (116), and the machine body (105) is connected with a peephole cover (104) on the outer side of the shaft (116).
3. The automatic tool changer of the numerical control vertical elevating platform milling machine according to claim 1, characterized in that the tool changing manipulator (2) is: the two sides of an arm (212) are respectively provided with a paw (201), the paw (201) is provided with a knife grasping block (210), the paw (201) is provided with a locking pin (209) through a first spring (208), the middle of the arm (212) is provided with a push rod (206) through a second spring (211), the outer side of the push rod (206) is provided with a gear shaft (207), the outer side of the gear shaft (207) is provided with a bearing (202) and a supporting cover (205), the upper end of the push rod (206) is connected with an output shaft of a piston cylinder (204), and the outer side of the piston cylinder (204) is provided with a sealing cover (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011276262.2A CN112440142A (en) | 2020-11-16 | 2020-11-16 | Automatic tool changing device of numerical control type vertical lifting table milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011276262.2A CN112440142A (en) | 2020-11-16 | 2020-11-16 | Automatic tool changing device of numerical control type vertical lifting table milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112440142A true CN112440142A (en) | 2021-03-05 |
Family
ID=74738462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011276262.2A Pending CN112440142A (en) | 2020-11-16 | 2020-11-16 | Automatic tool changing device of numerical control type vertical lifting table milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112440142A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458914A (en) * | 2021-07-15 | 2021-10-01 | 安徽新境界自动化技术有限公司 | Robot is polished and is used cutter quick replacement system |
| CN115302271A (en) * | 2021-03-20 | 2022-11-08 | 西安航空职业技术学院 | Main shaft manipulator |
-
2020
- 2020-11-16 CN CN202011276262.2A patent/CN112440142A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115302271A (en) * | 2021-03-20 | 2022-11-08 | 西安航空职业技术学院 | Main shaft manipulator |
| CN113458914A (en) * | 2021-07-15 | 2021-10-01 | 安徽新境界自动化技术有限公司 | Robot is polished and is used cutter quick replacement system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210305 |