CN108608037A - A kind of drill bit of drilling machine quickly cooling device - Google Patents
A kind of drill bit of drilling machine quickly cooling device Download PDFInfo
- Publication number
- CN108608037A CN108608037A CN201810417150.0A CN201810417150A CN108608037A CN 108608037 A CN108608037 A CN 108608037A CN 201810417150 A CN201810417150 A CN 201810417150A CN 108608037 A CN108608037 A CN 108608037A
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- China
- Prior art keywords
- pipe
- drill bit
- water
- inner cavity
- cooling device
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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
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The present invention provides a kind of drill bit of drilling machine quickly cooling device, is related to mechanical cooling field.The drill bit of drilling machine quickly cooling device, including machine table, the both sides of machine table bottom are welded with support leg, left side at the top of machine table is connected with hydraulic support frame, front on the right side of hydraulic support frame is equipped with drilling machine, and the lower rotation of drilling machine is connected with drill bit, mounting table is connected at the top of machine table, surface at the top of machine table offers sliding slot, and the upper right corner of machine table inner cavity offers empty slot.The drill bit of drilling machine quickly cooling device; by the way that condenser pipe, water tank, nozzle, protective cover, the taper bucket and isolation cover is arranged, achieve the effect that drill bit is quickly cooled down, the reduction of temperature; make bit face rapid cooling; the hardness of drill bit is maintained, the integrality of drill bit is beneficial to the processing to part; it will not cause the damage of the treatment of surfaces of components; be conducive to improve part processing quality, increase economic efficiency, be beneficial to company's progress.
Description
Technical field
The present invention relates to mechanical cooling technology field, specially a kind of drill bit of drilling machine quickly cooling device.
Background technology
Drill bit is cutting tool used by general awl or drilling and digging machine device, to be cut into circular hole.The base of drill bit
Present principles are to make drill bit trimming rotation, cutting workpiece, by drill flute carry out exclusion drilling cuttings again.Common drill bit mainly have fluted drill,
Chit drill, centre drill, depth drill and cylindrical drill.Though reamer and counterbit cannot drill on solid material, traditionally also by it
Be included into drill bit one kind.
Drill bit is in hardware process, and drill bit is constantly to hardware perforation processing, due in process
Constantly with the friction of hardware fierceness, cause temperature of diamond bit higher, and the higher service life for easily reducing drill bit of temperature,
Therefore staff, which needs to stop in use for some time, waits drill bits cooling working on, and working efficiency is caused to drop
It is low, hardware production efficiency is influenced, is unfavorable for company's progress, cools down not in time, then can easily snap off, not only increase
The expense of more bit change, also seriously affects processing efficiency.
Implement new content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of drill bit of drilling machine quickly cooling device, drill bit is solved not
It is disconnected to hardware perforation processing, due to the constantly friction with hardware fierceness in process, cause temperature of diamond bit compared with
Height, and the higher service life for easily reducing drill bit of temperature, therefore staff needs to stop in use for some time
Equal drill bits cooling is working on, and causes working efficiency to reduce, influences hardware production efficiency, is unfavorable for company's progress hair
Exhibition, the problem of cooling down not in time, then can easily snap off, not only increase the expense of more bit change, also seriously affect processing efficiency.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs：A kind of drill bit of drilling machine is quickly cooled down dress
It sets, including machine table, the both sides of machine table bottom are welded with support leg, and the left side at the top of machine table is connected with hydraulic pressure support
Frame, the front on the right side of hydraulic support frame are equipped with drilling machine, and the lower rotation of drilling machine is connected with drill bit, is connected at the top of machine table
Mounting table, the surface at the top of machine table offer sliding slot, and the upper right corner of machine table inner cavity offers empty slot, the basal sliding of empty slot
It is connected with sliding shoe, bearing is fixedly connected on the right side of sliding shoe, the inner cavity of bearing is rotatably connected to threaded rod, the right side of threaded rod
Side connects turntable, and adjustable pipe is connected at the top of sliding shoe, and the top of machine table, the inner cavity of adjustable pipe are run through in the top of adjustable pipe
It is provided with limiting plate, compressed pipe is connected at the top of limiting plate, support plate is connected at the top of compressed pipe, is connect at the top of support plate
Touching has briquetting, and compression bar is connected at the top of briquetting, and casing and adjustable pipe, and the top connection of compression bar are sequentially passed through at the top of compression bar
There is handle, the left wall of movable tube cavity is run through in the left side of support plate, and cooling device is fixedly connected on the left of support plate, this is cold
But device, including condenser pipe, water tank, water pumper, pulsating pump, water inlet pipe, water pipe, nozzle, protective cover, the taper bucket, collector pipe and
Isolation cover, condenser pipe are hollow tube, and the inner cavity of condenser pipe both sides tube body is both provided with water pipe, and the side of water pipe opposite face is communicated with
Nozzle, the both sides for condensing tube cavity are respectively connected with protective cover, and nozzle is located at the inner cavity of protective cover, water is connected on the right side of condenser pipe
Case is communicated with water inlet line on the left of tank top, and the bottom on the left of water tank is communicated with drainpipe, the bottom on the right side of water tank cavity
Water pumper is installed, the water outlet of water pumper is connected with outlet pipe, and the top of water tank is run through at the top of outlet pipe, and outlet pipe
Top is communicated with connecting tube, and water pipe is communicated on the right side of connecting tube, and the water inlet of water pumper is connected with water inlet pipe, the bottom of water inlet pipe
Portion, which is run through, isolation cover, and at the bottom of isolation cover and the bottom connection of water tank cavity, the bottom on the right side of water tank cavity is equipped with suction
The water inlet end of water pump, pulsating pump is connected with water inlet pipe, and the bottom of water tank, and the bottom connection of water inlet pipe are run through in the bottom of water inlet pipe
There is collector pipe, the taper bucket is communicated at the top of collector pipe.
Preferably, the top of the adjustable pipe is connected with compressed spring inserted with casing at the top of casing, compressed spring
The other end is connected with the bottom of handle.
Preferably, the right side and the joint on the right side of machine table of the threaded rod are provided with threaded sleeve, threaded sleeve
Thread in inner cavity is connected with threaded rod.
Preferably, the outer surface of the compressed pipe is arranged with compressed spring, the bottom of compressed spring and the top of limiting plate
It is connected, the top of compressed spring is connected with the bottom of support plate.
Preferably, the collector pipe is L-shaped pipe, and the bottom of condenser pipe is run through in the bottom of collector pipe, and the taper bucket is located at condensation
The inner cavity of pipe.
Preferably, follow block is installed, the top of follow block is connected with the bottom of machine table inner cavity on the left of the empty slot.
(3) advantageous effect
The present invention provides a kind of drill bit of drilling machine quickly cooling devices.Has following advantageous effect：
1, the drill bit of drilling machine quickly cooling device, by be arranged condenser pipe, water tank, water pipe, nozzle, protective cover, the taper bucket,
Collector pipe and isolation cover have achieved the effect that drill bit is quickly cooled down, the reduction of temperature so that bit face rapid cooling is kept
The hardness of drill bit, the integrality of drill bit are beneficial to the processing to part, will not cause the damage of the treatment of surfaces of components, favorably
In improving part processing quality, increases economic efficiency, be beneficial to company's progress.
2, the drill bit of drilling machine quickly cooling device, by be threaded bar, movable block, adjustable pipe, support plate, compressed pipe and
Compression bar has achieved the effect that cooling device is easy to remove, drill bit is facilitated to be quickly cooled down, simple in structure, easy to operate.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is structure of the invention cooling device enlarged cross-sectional view；
Fig. 3 is the close-up schematic view of structure of the invention A；
Fig. 4 is the close-up schematic view of structure of the invention B.
Wherein, 1 machine table, 2 support legs, 3 hydraulic support frames, 4 drilling machines, 5 drill bits, 6 mounting tables, 7 sliding shoes, 8 threaded rods,
9 adjustable pipes, 10 limiting plates, 11 compressed pipes, 12 support plates, 13 cooling devices, 14 compression bars, 15 condenser pipes, 16 water tanks, 17 are drawn water
Machine, 18 pulsating pumps, 19 water inlet lines, 20 water pipes, 21 nozzles, 22 protective covers, 23 the taper buckets, 24 collector pipes, 25 isolation covers, 26 sets
Pipe.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the present invention provides a kind of drill bit of drilling machine quickly cooling device, as shown in Figs 1-4, including machine table 1, it is special
Sign is：The both sides of 1 bottom of the machine table are welded with support leg 2, and the left side at 1 top of machine table is connected with hydraulic support frame
3, the front on 3 right side of hydraulic support frame is equipped with drilling machine 4, and the lower rotation of drilling machine 4 is connected with drill bit 5, and the top of machine table 1 connects
It is connected to mounting table 6, the surface at 1 top of machine table offers sliding slot, and the upper right corner of 1 inner cavity of machine table offers empty slot, empty slot
Left side is equipped with follow block, and the top of follow block is connected with the bottom of 1 inner cavity of machine table, the effect of follow block, limit threaded rod 8 to
The distance moved left prevents threaded rod 8 to be moved through more, causes drill bit 5 that can not accurately be inserted into condenser pipe 15, cannot be effective right
Drill bit 5 carries out cooling down, and the basal sliding of empty slot is connected with sliding shoe 7, and the right side of sliding shoe 7 is fixedly connected with bearing, axis
The inner cavity held is rotatably connected to threaded rod 8, and the joint on the right side and 1 right side of machine table of threaded rod 8 is provided with threaded sleeve, spiral shell
The thread in inner cavity of line casing is connected with threaded rod 8, and the effective matching thread bar of threaded sleeve 8 is moved to the left, is reached to cunning
Motion block 7 pushes effect, the right side of threaded rod 8 to connect turntable, and the top of sliding shoe 7 is connected with adjustable pipe 9, the top of adjustable pipe 9
Through the top of machine table 1, the inner cavity of adjustable pipe 9 is provided with limiting plate 10, and the top of limiting plate 10 is connected with compressed pipe 11, pressure
The top of the draw 11 is connected with support plate 12, and the outer surface of compressed pipe 11 is arranged with compressed spring, the bottom of compressed spring and limit
The top of position plate 10 is connected, and the top of compression is connected with the bottom of support plate 12, and compressed spring and the cooperation of compressed pipe 11 make
With having achieved the effect that support plate 12 steadily returns to script position, the top contact of support plate 12 has briquetting, connects at the top of briquetting
It is connected to compression bar 14, the top of compression bar 14 sequentially passes through casing 26 and adjustable pipe 9, and the top of adjustable pipe 9 is inserted with casing 26, casing
26 top is connected with compressed spring, and the other end of compressed spring is connected with the bottom of handle, the design of compressed spring, handle
Pressure effect is being lost, due to the reaction force of compressed spring, compression bar 14 is returned to original position, is accomplishing automation effect
Fruit reduces labour, and the top of compression bar 14 is connected with handle, and the left wall of 9 inner cavity of adjustable pipe is run through in the left side of support plate 12,
And the left side of support plate 12 is fixedly connected with cooling device 13, the cooling device 13, including condenser pipe 15, water tank 16, water pumper
17, pulsating pump 18, water inlet pipe 19, water pipe 20, nozzle 21, protective cover 22, the taper bucket 23, collector pipe 24 and isolation cover 25, condensation
Pipe 15 is hollow tube, and the inner cavity of 15 both sides tube body of condenser pipe is both provided with water pipe 20, and the side of 20 opposite face of water pipe is communicated with spray
First 21, the both sides of 15 inner cavity of condenser pipe are respectively connected with protective cover 22, and nozzle 21 is located at the inner cavity of protective cover 22, and protective cover 22 is set
Meter, effectively prevents drill bit 5 to be in direct contact with nozzle 21, and nozzle 21 is caused to damage, and increases maintenance cost, the right side of condenser pipe 15
It is connected with water tank 16, the left side at 16 top of water tank is communicated with water inlet line 19, and the bottom in 16 left side of water tank is communicated with drainpipe, water
Bottom on the right side of 16 inner cavity of case is equipped with water pumper 17, and the water outlet of water pumper 17 is connected with outlet pipe, is passed through at the top of outlet pipe
The top of water tank 16 is worn, and is communicated with connecting tube at the top of outlet pipe, water pipe 20 is communicated on the right side of connecting tube, water pumper 17
Water inlet is connected with water inlet pipe, and the bottom of water inlet pipe, which is run through, isolation cover 25, the bottom of the bottom and 16 inner cavity of water tank of isolation cover 25
The design of portion joint, isolation cover 25 uses, and effectively prevents sundries and water from entering water pumper 17 together, blocks water pumper 17
Water inlet leads to 17 cisco unity malfunction of water pumper, influences cooling device 13 and works, reduction by 5 processing efficiency of drill bit, in water tank 16
Bottom on the right side of chamber is equipped with pulsating pump 18, and the water inlet end of pulsating pump 18 is connected with water inlet pipe, and water tank is run through in the bottom of water inlet pipe
16 bottom, and the bottom of water inlet pipe is communicated with collector pipe 24, the top of collector pipe 24 is communicated with the taper bucket 23, and collector pipe 24 is
The bottom of condenser pipe 15 is run through in L-shaped pipe, the bottom of collector pipe 24, and the taper bucket 23 is located at the inner cavity of condenser pipe 15, the taper bucket 23
Design, is beneficial to the collection for cooling water, cooling water is facilitated to enter collector pipe 24, works, has accomplished cold convenient for pulsating pump 18
But water circulation use saves water resource.
Operation principle：When drill bit 5 when the temperature is excessively high, drilling machine 4 is stopped, and is pressed downward handle, handle drive pull rod 14 to
Lower movement, pull rod 14 further downwards, under the action of 14 pressure of pull rod, drive support plate 12 to move down, 12 band of support plate
Dynamic cooling device 13 moves down simultaneously, and compressed pipe 11 is pressed down against, and when support plate 12 can not move down, stops exerting oneself,
Turntable is rotated, threaded rod 8 is driven to rotate, sliding shoe 7 is driven to be moved to the left, when the left side of sliding shoe 7 is contacted with follow block, is decontroled
Handle, support plate 12 drive support plate 12 to be moved upwards up to original position, bore under the action of compressed pipe 11 and compressed spring
The inner cavity of condenser pipe 15 is inserted into first 5 bottom, starts the power supply of external water pumper 17 and pulsating pump 18, by the water in water tank 16,
Water pipe 20 is delivered into, then is sprayed by nozzle 21, cools down to the outer surface of drill bit 5, accomplishes the effect that drill bit 5 is quickly cooled down, inhale
Water in condenser pipe 15 has been accomplished water circulation use, has saved water resource by water pump 18 again in inspiration water tank 16.
In conclusion the drill bit of drilling machine quickly cooling device, by the way that condenser pipe 15, water tank 16, water pipe 20, nozzle is arranged
21, protective cover 22, the taper bucket 23, collector pipe 24 and isolation cover 25 have achieved the effect that drill bit 5 is quickly cooled down, the reduction of temperature,
Make 5 surface rapid cooling of drill bit, maintains the hardness of drill bit 5, the integrality of drill bit 5 is beneficial to the processing to part, will not
The damage for causing the treatment of surfaces of components is conducive to improve part processing quality, increase economic efficiency, and is beneficial to company's progress hair
Exhibition, the drill bit of drilling machine quickly cooling device, by being threaded bar 8, sliding shoe 7, adjustable pipe 9, support plate 12,11 and of compressed pipe
Compression bar 14 has achieved the effect that cooling device is easy to remove, and drill bit 5 is facilitated to be quickly cooled down, simple in structure, easy to operate.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of drill bit of drilling machine quickly cooling device, including machine table (1), it is characterised in that：The two of machine table (1) bottom
Side is welded with support leg (2), and the left side at the top of machine table (1) is connected with hydraulic support frame (3), hydraulic support frame (3) right side
Front drilling machine (4) is installed, the lower rotation of drilling machine (4) is connected with drill bit (5), and machine table is connected with placement at the top of (1)
Platform (6), the surface at the top of machine table (1) offer sliding slot, and the upper right corner of machine table (1) inner cavity offers empty slot, the bottom of empty slot
Portion slidably connects sliding shoe (7), and bearing is fixedly connected on the right side of sliding shoe (7), and the inner cavity of bearing is rotatably connected to screw thread
The right side of bar (8), threaded rod (8) connects turntable, and adjustable pipe (9), the top of adjustable pipe (9) are connected at the top of sliding shoe (7)
The inner cavity at the top through machine table (1), adjustable pipe (9) is provided with limiting plate (10), and limiting plate is connected with pressure at the top of (10)
The draw (11), support plate (12) is connected at the top of compressed pipe (11), and the top contact of support plate (12) has briquetting, the top of briquetting
Portion is connected with compression bar (14), casing (26) and adjustable pipe (9) is sequentially passed through at the top of compression bar (14), and connect at the top of compression bar (14)
It is connected to handle, the left wall of adjustable pipe (9) inner cavity is run through in the left side of support plate (12), and is fixedly connected on the left of support plate (12)
Cooling device (13), the cooling device (13), including condenser pipe (15), water tank (16), water pumper (17), pulsating pump (18), into
Water pipe (19), water pipe (20), nozzle (21), protective cover (22), the taper bucket (23), collector pipe (24) and isolation cover (25), condensation
It is hollow tube to manage (15), and the inner cavity of condenser pipe (15) both sides tube body is both provided with water pipe (20), the side of water pipe (20) opposite face
It is communicated with nozzle (21), the both sides of condenser pipe (15) inner cavity are respectively connected with protective cover (22), and nozzle (21) is located at protective cover (22)
Inner cavity, be connected with water tank (16) on the right side of condenser pipe (15), the left side at the top of water tank (16) is communicated with water inlet line (19), water
Bottom on the left of case (16) is communicated with drainpipe, and the bottom on the right side of water tank (16) inner cavity is equipped with water pumper (17), water pumper
(17) water outlet is connected with outlet pipe, and the top of water tank (16) is run through at the top of outlet pipe, and is communicated at the top of outlet pipe
Connecting tube is communicated with water pipe (20) on the right side of connecting tube, and the water inlet of water pumper (17) is connected with water inlet pipe, the bottom of water inlet pipe
Through there is an isolation cover (25), the bottom of isolation cover (25) at the bottom connection of water tank (16) inner cavity, on the right side of water tank (16) inner cavity
Bottom pulsating pump (18) is installed, the water inlet end of pulsating pump (18) is connected with water inlet pipe, and water tank is run through in the bottom of water inlet pipe
(16) bottom, and the bottom of water inlet pipe is communicated with collector pipe (24), and the taper bucket (23) is communicated at the top of collector pipe (24).
2. a kind of drill bit of drilling machine quickly cooling device according to claim 1, it is characterised in that：The adjustable pipe (9)
Top is connected with compressed spring, the other end of compressed spring and the bottom of handle inserted with casing (26) at the top of casing (26)
It is connected.
3. a kind of drill bit of drilling machine quickly cooling device according to claim 1, it is characterised in that：The threaded rod (8)
Right side is provided with threaded sleeve with the joint on the right side of machine table (1), and the thread in inner cavity of threaded sleeve is connected with threaded rod (8).
4. a kind of drill bit of drilling machine quickly cooling device according to claim 1, it is characterised in that：The compressed pipe (11)
Outer surface is arranged with compression, is connected at the top of the bottom of compression and limiting plate (10), the top of compressed spring and support plate
(12) bottom is connected.
5. a kind of drill bit of drilling machine quickly cooling device according to claim 1, it is characterised in that：The collector pipe (24) is
The bottom of condenser pipe (15) is run through in L-shaped pipe, the bottom of collector pipe (24), and the taper bucket (23) is located at the inner cavity of condenser pipe (15).
6. a kind of drill bit of drilling machine quickly cooling device according to claim 1, it is characterised in that：Pacify in the left side of the empty slot
Equipped with follow block, the top of follow block is connected with the bottom of machine table (1) inner cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810417150.0A CN108608037A (en) | 2018-05-04 | 2018-05-04 | A kind of drill bit of drilling machine quickly cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810417150.0A CN108608037A (en) | 2018-05-04 | 2018-05-04 | A kind of drill bit of drilling machine quickly cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108608037A true CN108608037A (en) | 2018-10-02 |
Family
ID=63661887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810417150.0A Pending CN108608037A (en) | 2018-05-04 | 2018-05-04 | A kind of drill bit of drilling machine quickly cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108608037A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109290815A (en) * | 2018-10-19 | 2019-02-01 | 孙美玲 | A kind of workbench with water cooling function of the mold convenient for fixation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56119354A (en) * | 1980-02-26 | 1981-09-18 | Tanaka Kikinzoku Kogyo Kk | Method of drilling metallic plate |
| CN1356194A (en) * | 2000-11-24 | 2002-07-03 | 住友特殊金属株式会社 | Method for cutting off rare-earth alloy, process for preparing rare-earth magnet and fret saw |
| CN106926075A (en) * | 2017-03-31 | 2017-07-07 | 浙江工业职业技术学院 | A kind of quick grinding apparatus of electromechanical equipment metal parts |
| CN107378064A (en) * | 2017-07-01 | 2017-11-24 | 安徽机电职业技术学院 | A kind of new type auto drilling equipment |
| CN206795422U (en) * | 2017-06-15 | 2017-12-26 | 蔡东阳 | A kind of efficient drilling machine |
-
2018
- 2018-05-04 CN CN201810417150.0A patent/CN108608037A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56119354A (en) * | 1980-02-26 | 1981-09-18 | Tanaka Kikinzoku Kogyo Kk | Method of drilling metallic plate |
| CN1356194A (en) * | 2000-11-24 | 2002-07-03 | 住友特殊金属株式会社 | Method for cutting off rare-earth alloy, process for preparing rare-earth magnet and fret saw |
| CN106926075A (en) * | 2017-03-31 | 2017-07-07 | 浙江工业职业技术学院 | A kind of quick grinding apparatus of electromechanical equipment metal parts |
| CN206795422U (en) * | 2017-06-15 | 2017-12-26 | 蔡东阳 | A kind of efficient drilling machine |
| CN107378064A (en) * | 2017-07-01 | 2017-11-24 | 安徽机电职业技术学院 | A kind of new type auto drilling equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109290815A (en) * | 2018-10-19 | 2019-02-01 | 孙美玲 | A kind of workbench with water cooling function of the mold convenient for fixation |
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| PB01 | Publication | ||
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Application publication date: 20181002 |