CN104772650B - Automatic tool setting device of numerically-controlled machine tool - Google Patents
Automatic tool setting device of numerically-controlled machine tool Download PDFInfo
- Publication number
- CN104772650B CN104772650B CN201510183877.3A CN201510183877A CN104772650B CN 104772650 B CN104772650 B CN 104772650B CN 201510183877 A CN201510183877 A CN 201510183877A CN 104772650 B CN104772650 B CN 104772650B
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- CN
- China
- Prior art keywords
- cover arm
- swivelling cover
- setting device
- bearing
- gripper shoe
- Prior art date
- 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
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
- B23Q15/22—Control or regulation of position of tool or workpiece
-
- 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
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/22—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
-
- 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
- B23Q2716/00—Equipment for precise positioning of tool or work into particular locations
Abstract
The invention discloses an automatic tool setting device of a numerically-controlled machine tool, and belongs to the field of accessory devices of machine tools. The automatic tool setting device comprises an installation plate of the tool setting device, a support, a support plate, a rotary cover arm, a limiting mechanism, a buffer mechanism, a sensing mechanism, a rotary support mechanism and a driving mechanism. The installation plate is fixedly installed on a lateral surface of a machine tool bench, the support is fixed on the installation plate, one end of the support plate is fixed on the top of the support, the other end of the support plate is in a transverse overhanging shape, the rotary cover arm is installed on the support plate in a manner that the opening of the bottom surface faces downwards, one end of the rotary cover arm is a connection end which is located above the overhanging end of the support plate and movably connected with the rotary support mechanism, the other end of the rotary cover arm is a movable end, the tool setting device is installed on the lateral surface of the movable end of the rotary cover arm, the driving mechanism is a gas cylinder, the rear end of the gas cylinder body is hinged to the support plate, and the top end of a piston rod is hinged to the rotary cover arm. The sensing mechanism comprises a first sensor, a second sensor, and a first sensing switch and a second sensing switch which respectively correspond to the first sensor and the second sensor.
Description
Technical field
The invention belongs to lathe auxiliary equipment field, especially relevant with a kind of Digit Control Machine Tool automatic tool setting device.
Background technology
During being processed to product using Digit Control Machine Tool, the non-cutting time such as work-handling, cutter adjustment, processing is accounted for
Sizable ratio in cycle, it is extremely important to the experience of employee to knife manually in the past generally using manually to knife, and both take
When it is laborious, while easily there is tool-setting error, finally also need to carry out appropriate, reduce operating efficiency.Some factories are in order to carry
High workload efficiency and to knife precision, by being carried out the method for knife to knife using tool setting gauge, but the peace of present tool setting gauge
Dress mode is typically directly installed on the work top on workbench, needs to change handling after work top has been changed to knife
Instrument, have impact on working (machining) efficiency, make lathe there is limitation when in use.
The content of the invention
The purpose of the present invention is intended to overcome the not high on knife precision in process of existing lathe and impact operating efficiency
Defect, there is provided it is a kind of to be installed on the good Digit Control Machine Tool automatic tool preset of workbench side and automatic tool preset high precision, operating efficiency
Device.
For this purpose, the present invention is employed the following technical solutions：Digit Control Machine Tool automatic tool setting device, including tool setting device, is characterized in that,
Described automatic tool setting device include installing plate, support, gripper shoe, swivelling cover arm, buffer gear, induction mechanism, position-limit mechanism,
Rotary support mechanism and the drive mechanism of driving swivelling cover arm rotation, installing plate is fixedly installed in the side of platen, institute
The support stated includes the installation portion being connected as a single entity and with the inclined supporting part of certain angle, and installation portion is fixedly installed in described
On installing plate, described gripper shoe is fixedly installed on supporting part, and the other end of gripper shoe is open into overhanging shape, described rotation
Lid arm is the cover body of bottom surface opening, and the opening down lid of swivelling cover arm is loaded on described gripper shoe top, one end of swivelling cover arm
For connection end, the connection end is located at described gripper shoe projecting end top, the rotary support mechanism include rotating shaft, bearing block and
Bearing, bearing block is fixedly installed on described gripper shoe projecting end, and rotating shaft is installed on described axle by the bearings
In bearing, rotating shaft is fixedly connected with the connection end of the swivelling cover arm, and the other end of the swivelling cover arm is movable end, described
Tool setting device is installed on the side of the movable end of swivelling cover arm, and described drive mechanism is cylinder, the rear end of the cylinder block of cylinder and institute
The gripper shoe stated is hinged, and the piston rod top of cylinder is movably hinged with the connection end of the swivelling cover arm, described induction mechanism
Including the first inductor and the second inductor, the first inductor and the second inductor keep at a certain distance away and are fixedly installed in the gas
The outer ring of cylinder cylinder body, is provided with respectively corresponding with first inductor and the second inductor first in described gripper shoe
Inductive switch and the second inductive switch；Described position-limit mechanism includes angle limit screw, angle adjustment nail and locking nut, angle
Degree stop screw is fixedly installed in the top surface of the swivelling cover arm inner chamber and at an angle with swivelling cover arm inner chamber top surface, described
Angle adjustment nail is in axially vertically to be installed on described gripper shoe leading section and positioned at described rotating shaft side, angle adjustment screw
Position rotate to an angle with the angle limit screw after position corresponding matching, the top of angle adjustment nail stretches out described
Support plate top surface, described locking nut is set in the bottom of angle adjustment nail, locking played to angle adjustment nail and is made
With.When swivelling cover arm rotates to an angle under the driving of cylinder, the bottom of angle limit screw and the angle adjustment are made
Touch at the top of nail, swivelling cover arm is not rotated further by, play position-limiting action；Described buffer gear includes cushion pad and buffering
Block, buffer stopper is fixedly installed in top surface of the swivelling cover arm inner chamber near movable end, and cushion hole is provided with buffer stopper, described
Cushion pad be fixedly installed in described gripper shoe, position buffering corresponding with the cushion hole is provided with cushion pad convex
Rise, when swivelling cover closure arm, buffering projection is plugged in described cushion hole, plays cushioning effect, reduces noise.
When cylinder carries out piston stretches out motion, piston rod is rotated lid arm and is rotated centered on rotating shaft, makes to be located at rotation
The tool setting device of hub cap arm movable end with swivelling cover arm rotate, when swivelling cover arm rotates to predetermined angle, i.e. the first inductor with
First inductive switch is touched, and now, angle limit screw touches angle adjustment and follows closely that turning arm open position is spacing, that is, rotate
Lid arm is in open shape, and signal is fed back to machine tool control system by the first inductive switch, and machine tool control system sends instruction and makes control
Tool setting device and tool contact, are carried out to knife action, and after finishing to knife, the piston recoil movement of cylinder is rotated the rotation of lid arm
Turn up to the second inductor to be touched with the second inductive switch, realize that swivelling cover arm closure confirms in place, and signal is fed back to machine
Bed control system, while being next time ready to knife.
As the supplement to above-mentioned technical proposal and perfect, present invention additionally comprises following technical characteristic.
Described rotary support mechanism also includes bearing gland and back-up ring, and described bearing block is provided with bearing mounting hole,
Described rotating shaft is threaded onto in described bearing mounting hole, and one end is provided with step end face, described bearing in bearing mounting hole
Gland lid is loaded on the bearing mounting hole other end, and the back-up ring fixed cover loaded in described rotating shaft, consolidate by the bearing inner race
Surely it is set in described rotating shaft and is flush-mounted in described bearing mounting hole, rotating shaft one end is provided with flange, in the bearing
One end of circle and outer ring is born against on described flange and step end face, and the other end of bearing inner race and outer ring bears against
On described back-up ring and bearing gland.
Further, described bearing spacer certain distance is coaxially arranged with two, between the inner ring of two bearings and outer ring
Respectively by inner spacing collar and outer separator axially against support.
Described automatic tool setting device also includes buffer gear, and buffer gear includes cushion pad and buffer stopper, and buffer stopper is solid
Dingan County, near the top surface of movable end, is provided with cushion hole loaded on the swivelling cover arm inner chamber on buffer stopper, described cushion pad is consolidated
Dingan County is raised loaded on position buffering corresponding with the cushion hole in described gripper shoe, is provided with cushion pad, works as swivelling cover
During closure arm, buffering projection is plugged in described cushion hole, plays cushioning effect, reduces noise.
Described cylinder piston rod top is connected with an adjusting rod and between the two by locking nut locking, adjusting rod is another
One end is provided with the first lateral connection hole, and rotary pin shaft is coated with lateral connection hole, and rotary pin shaft is solid with the swivelling cover arm
Fixed connection.
The cylinder block rear end is provided with connecting bracket, and the second lateral connection hole is provided with connecting bracket, described
Rotating pin is coated with second lateral connection hole, rotating pin is fixedly connected with the gripper shoe.
The present invention can reach following beneficial effect：By automatic tool setting device, can carry out automatically tool length to knife,
Diameter is to knife and is corrected automatically, and Cutter wear, damaged detection work, improve working (machining) efficiency, it is to avoid people
It is the error to knife, it is ensured that quick tool setting and the precision to knife；By the way that automatic tool setting device to be arranged the side with workbench
Face, it is separate with the work top of workbench, even if it also can be, using this tool setting device, to reduce to have changed after work top
Handling tool setting device operation is changed, in the case of completing many work tops work is exchanged, make system of processing more flexibility.
Description of the drawings
Fig. 1 is the main view direction schematic diagram of the present invention.
Fig. 2 is A-A generalized sections in Fig. 1.
Fig. 3 is G-G generalized sections in Fig. 2.
Fig. 4 is F-F generalized sections in Fig. 2.
Fig. 5 is B-B generalized sections in Fig. 1.
Fig. 6 is E-E generalized sections in Fig. 1.
Fig. 7 is C-C generalized sections in Fig. 1.
Fig. 8 is D-D generalized sections in Fig. 1.
Specific embodiment
The specific embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.
As shown in Fig. 1 ~ Fig. 8, the present invention includes tool setting device 4, installing plate 1, support 2, gripper shoe 3, position-limit mechanism, buffer
The drive mechanism of structure, induction mechanism, rotary support mechanism, swivelling cover arm 5 and the rotation of driving swivelling cover arm 5, installing plate 1 fixes peace
Side loaded on platen, protective action is played to workbench, and support 2 includes the installation portion being connected as a single entity and inclines certain
The supporting part of angle, the side seal cover of support 2 has cover plate, plays protective action, and support 2 is fixedly installed on installing plate 1, supports
One end of plate 3 is fixedly installed in the top of support 2, and the other end of gripper shoe 3 is open into overhanging shape, and swivelling cover arm 5 is bottom surface opening
Cover body, loaded on the top of gripper shoe 3, one end of swivelling cover arm 5 is connection end, the connection end for the opening down lid of swivelling cover arm 5
Positioned at the projecting end of gripper shoe 3 top, the rotary support mechanism includes rotating shaft 11, bearing block 16, bearing 24, the and of bearing gland 22
Back-up ring 23, bearing block 16 is fixedly installed on the projecting end of gripper shoe 3, and bearing block 16 is provided with bearing mounting hole, and rotating shaft 11 is installed
In described bearing mounting hole, one end is provided with step end face in bearing mounting hole, and the lid of bearing gland 22 is loaded on the bearing
The installing hole other end, loaded in rotating shaft 11, bearing 24 keeps at a certain distance away and is coaxially arranged with two the fixed cover of back-up ring 23, two axles
24 inner ring fixed covers are held loaded in rotating shaft 11 and being flush-mounted in described bearing mounting hole, the inner ring of two bearings 24 and outer ring it
Between respectively by inner spacing collar 20 and outer separator 21 axially against support, increased stability when rotating shaft 11 rotates, rotating shaft 11 1
End is provided with flange, and the wherein inner ring of a bearing 24 and the outer end of outer ring are born against in described flange and step end face
On, the inner ring of another bearing 24 and the outer end of outer ring are born against on back-up ring 23 and bearing gland 22；Swivelling cover arm 5 it is another
Hold as movable end, tool setting device 4 is installed on the side of the movable end of swivelling cover arm 5, described drive mechanism is cylinder 6, cylinder 6
The top of piston rod 12 be connected with an adjusting rod 8 and locked by locking nut 7 between the two, the other end of adjusting rod 8 is provided with
First lateral connection hole, is coated with rotary pin shaft 27 in lateral connection hole, rotary pin shaft 27 is fixedly connected with swivelling cover arm 5；Gas
The rear end of the cylinder block of cylinder 6 is provided with connecting bracket 25, and connects bearing 15 is provided with gripper shoe 3, and in connecting bracket 25 second is provided with
Lateral connection hole, is provided with the second pin installing hole corresponding with the second lateral connection hole in connects bearing 15, one rotates
Bearing pin 26 is threaded onto in the second lateral connection hole and the second pin installing hole simultaneously, and rotating pin 26 is in the second pin installing hole
Fixed by a holding screw；Described induction mechanism includes the first inductor 13 and the second inductor 14, the first inductor 13
Keep at a certain distance away with the second inductor 14 and be fixedly installed in the outer ring of the cylinder body of cylinder 6, be provided with gripper shoe 3 respectively with first
The first corresponding inductive switch of the inductor 14 of inductor 13 and second and the second inductive switch；Described position-limit mechanism includes angle
Degree stop screw 10, angle adjustment nail 9 and locking nut 17, angle limit screw 10 is fixedly installed in the inner chamber of swivelling cover arm 5
Top surface is simultaneously at an angle with the inner chamber top surface of swivelling cover arm 5, and angle adjustment nail 9 is in axially vertically to be installed on the leading section of gripper shoe 3 simultaneously
Positioned at the side of rotating shaft 11, the position after the position of angle adjustment screw rotates to an angle with angle limit screw 10 corresponding is matched somebody with somebody
Close, the top surface of gripper shoe 3 is stretched out on the top of angle adjustment nail 9, and locking nut 17 is set in the bottom of angle adjustment nail 9, to angle
Adjustment nail 9 plays locking effect.When rotating to an angle under driving of the swivelling cover arm 5 in cylinder 6, angle limit screw 10 is made
The top of bottom and angle adjustment nail 9 touch, swivelling cover arm 5 is not rotated further by, play position-limiting action；Described buffer gear
Including cushion pad 19 and buffer stopper 18, buffer stopper 18 is fixedly installed in top surface of the inner chamber of swivelling cover arm 5 near movable end, buffer stopper
Cushion hole is provided with 18, cushion pad 19 is fixedly installed in gripper shoe 3, position is provided with cushion pad 19 with the cushion hole
Corresponding buffering is raised, and when swivelling cover arm 5 is closed, buffering projection is plugged in described cushion hole, plays cushioning effect, reduces
Noise.
When cylinder 6 carries out piston stretches out motion, piston rod 12 is rotated lid arm 5 and is rotated centered on rotating shaft 11, is made
Tool setting device 4 positioned at the movable end of swivelling cover arm 5 is rotated with swivelling cover arm 5, when swivelling cover arm 5 rotates to predetermined angle, i.e.,
One inductor 13 is touched with the first inductive switch, and now angle limit screw 10 touches angle adjustment nail 9 and opens on swivelling cover arm 5
The spacing fixation in position, i.e. swivelling cover arm 5 is in open shape, and signal feeds back to machine tool control system, lathe by the first inductive switch
Control system sends instruction and makes control tool setting device 4 and tool contact, and by the flexible support bar under it, power is reached
High accuracy is switched, and high accuracy switchs sent switching signal, by signal transmission interface device, is transferred in digital control system
The identification of row tool orientation, computing, compensation, access etc., after finishing to knife, machine tool control system controls the piston rod 12 of cylinder 6
Recoil movement, is rotated the rotation of lid arm 5 and touches with the second inductive switch up to the second inductor 14, realizes that swivelling cover arm 5 is closed
Conjunction confirms in place, and signal is fed back to machine tool control system, while being next time ready to knife.
Claims (4)
1. Digit Control Machine Tool automatic tool setting device, including tool setting device, it is characterised in that：Described automatic tool setting device includes installing
Plate, support, gripper shoe, swivelling cover arm, position-limit mechanism, buffer gear, induction mechanism, rotary support mechanism and driving swivelling cover arm
The drive mechanism of rotation, installing plate is fixedly installed in the side of platen, and described support includes the installation being connected as a single entity
Portion and with the inclined supporting part of certain angle, installation portion is fixedly installed on described installing plate, and described gripper shoe is fixed
It is installed on supporting part, the other end of gripper shoe is open into overhanging shape, and described swivelling cover arm is the cover body of bottom surface opening, is rotated
Loaded on described gripper shoe top, one end of swivelling cover arm is connection end to the opening down lid of lid arm, and the connection end is located at described
Gripper shoe projecting end top, the rotary support mechanism includes rotating shaft, bearing block and bearing, and bearing block is fixedly installed in described
Gripper shoe projecting end on, rotating shaft is installed on described bearing block by the bearings, rotating shaft and the swivelling cover arm
Connection end be fixedly connected, the other end of the swivelling cover arm is movable end, and described tool setting device is installed on the work of swivelling cover arm
On the side of moved end, described drive mechanism is cylinder, and the rear end of the cylinder block of cylinder is hinged with described gripper shoe, the piston of cylinder
Bar top is movably hinged with the connection end of the swivelling cover arm, and described induction mechanism includes the first inductor and the second sensing
Device, the first inductor and the second inductor keep at a certain distance away and are fixedly installed in the outer ring of the cylinder block, described support
The first inductive switch and the second inductive switch corresponding with first inductor and the second inductor respectively is installed on plate；
Described position-limit mechanism includes angle limit screw, angle adjustment nail and locking nut, and angle limit screw is fixedly installed in institute
The top surface of swivelling cover arm inner chamber and at an angle with swivelling cover arm inner chamber top surface is stated, described angle adjustment nail is axially in vertical peace
Loaded on described gripper shoe leading section and it is located at described rotating shaft side, the position of angle adjustment screw and the angle limit spiral shell
The position corresponding matching after rotating to an angle is followed closely, described support plate top surface, described lock are stretched out in the top of angle adjustment nail
Tight bottom of the nut sleeve loaded on angle adjustment nail；Described buffer gear includes cushion pad and buffer stopper, and buffer stopper is fixed
Top surface of the swivelling cover arm inner chamber near movable end is installed on, cushion hole is provided with buffer stopper, described cushion pad is fixed
It is installed in described gripper shoe, position buffering corresponding with the cushion hole is provided with cushion pad raised.
2. Digit Control Machine Tool automatic tool setting device according to claim 1, it is characterised in that：Described rotary support mechanism is also
Including bearing gland and back-up ring, described bearing block is provided with bearing mounting hole, and described rotating shaft is threaded onto described bearing peace
In dress hole, one end is provided with step end face in bearing mounting hole, and described bearing gland lid is another loaded on the bearing mounting hole
End, loaded in described rotating shaft, the bearing inner race fixed cover is loaded in described rotating shaft and is flush-mounted in the back-up ring fixed cover
In described bearing mounting hole, rotating shaft one end is provided with one end of flange, the bearing inner race and outer ring and bears against in described
Flange and step end face on, the other end of bearing inner race and outer ring is born against on described back-up ring and bearing gland.
3. Digit Control Machine Tool automatic tool setting device according to claim 1 and 2, it is characterised in that：Described cylinder piston rod
Top is connected with an adjusting rod and between the two by locking nut locking, the adjusting rod other end is provided with the first lateral connection
Hole, is coated with rotary pin shaft in lateral connection hole, rotary pin shaft is fixedly connected with the swivelling cover arm.
4. Digit Control Machine Tool automatic tool setting device according to claim 3, it is characterised in that：The cylinder block rear end is arranged
There is connecting bracket, the second lateral connection hole is provided with connecting bracket, in the second described lateral connection hole rotational pin is coated with
Axle, rotating pin is fixedly connected with the gripper shoe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510183877.3A CN104772650B (en) | 2015-04-17 | 2015-04-17 | Automatic tool setting device of numerically-controlled machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510183877.3A CN104772650B (en) | 2015-04-17 | 2015-04-17 | Automatic tool setting device of numerically-controlled machine tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104772650A CN104772650A (en) | 2015-07-15 |
| CN104772650B true CN104772650B (en) | 2017-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510183877.3A Active CN104772650B (en) | 2015-04-17 | 2015-04-17 | Automatic tool setting device of numerically-controlled machine tool |
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| CN (1) | CN104772650B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106217134B (en) * | 2016-09-06 | 2018-03-09 | 柳州职业技术学院 | Interior circulation photoelectric type Z-axis tool setting instrument |
| CN107544427A (en) * | 2017-08-17 | 2018-01-05 | 上海诺倬力机电科技有限公司 | Presetting cutter method and system |
| CN110206780A (en) * | 2019-05-21 | 2019-09-06 | 威海华东数控股份有限公司 | Piston rod support device and lathe |
| CN112123015A (en) * | 2020-09-26 | 2020-12-25 | 赵名华 | Automatic tool setting system for machine tool manufactured by high-end equipment |
| CN114211311A (en) * | 2021-11-29 | 2022-03-22 | 邵军 | Numerical control machine tool with automatic tool setting detection function |
| CN114227374B (en) * | 2021-12-17 | 2024-04-05 | 广州市锐美汽车零部件有限公司 | Shaft machining tool setting device and shaft machining machine tool |
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| CN2229856Y (en) * | 1994-05-16 | 1996-06-26 | 关世钟 | Instrument for automatically putting cutting tool on its right working position for numerically controlled machine tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS597504A (en) * | 1982-07-05 | 1984-01-14 | Kanto Tokushu Seikou Kk | Tool origin setting device of numerically controlled machine tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2229856Y (en) * | 1994-05-16 | 1996-06-26 | 关世钟 | Instrument for automatically putting cutting tool on its right working position for numerically controlled machine tool |
| CN101898316A (en) * | 2010-06-01 | 2010-12-01 | 陕西汉江机床有限公司 | Automatic tool setting device for numerical control external thread grinder |
| CN203266277U (en) * | 2013-06-05 | 2013-11-06 | 浙江日发精密机械股份有限公司 | Automatic tool setting device of machine tool |
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| CN104772650A (en) | 2015-07-15 |
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Effective date of registration: 20200529 Address after: 312500 No. 3, Daily Fat Digital Science Park, Qixing Street, Xinchang County, Shaoxing City, Zhejiang Province Patentee after: Zhejiang Rifa Precision Machine Tool Co.,Ltd. Address before: 312500 Shaoxing Xinchang provincial high-tech industrial park, Zhejiang Digital Technology Park Patentee before: ZHEJIANG RIFA PRECISION MACHINERY Co.,Ltd. |
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