CN109175570A - A kind of hexagonal-handle twist drill high frequency brazing system and its working method - Google Patents
A kind of hexagonal-handle twist drill high frequency brazing system and its working method Download PDFInfo
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- CN109175570A CN109175570A CN201811310501.4A CN201811310501A CN109175570A CN 109175570 A CN109175570 A CN 109175570A CN 201811310501 A CN201811310501 A CN 201811310501A CN 109175570 A CN109175570 A CN 109175570A
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- hexagonal
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/002—Soldering by means of induction heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K13/00—Welding by high-frequency current heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The present invention relates to a kind of hexagonal-handle twist drill high frequency brazing system and its working methods, by automatically control pipelining operation successively realize hexagonal handle charging, send scaling powder, send solder flux, spiral bit charging, rotation, heating, push etc. operating procedures, unit time performance is much larger than manual work, work efficiency is high, the defect rate that mistake caused by avoiding because of artificial tired operation generates, error rate is low, welding effect is effectively realized by mechanical device, guarantees welding precision.
Description
Technical field
The present invention relates to the technical fields of soldering system, and in particular to a kind of hexagonal-handle twist drill high frequency brazing system and its
Working method.
Background technique
In fluted drill brazing process, fixing, welding will be usually taken between drill bit and drillstock, inserts the connection sides such as solid
Formula achieves a fixed connection, when take mode is welded and fixed when, need first to coat one layer of scaling powder in welding position, then helping weldering
Solder flux is added in agent environment, pass through heating heating and is welded and fixed after coming into full contact with.The scaling powder being previously added can promote
Into welding surroundings are formed, so that it is many to play removal oxide, the surface tension for reducing soldered material etc. in the welding process
Effect, and in the prior art, above-mentioned charging is successively realized often through manual type, is sent scaling powder, is sent solder flux, rotary heating
The operating procedures such as pushing, thus working efficiency is low, error rate is high, welding precision not can guarantee.
Summary of the invention
The technical problem to be solved by the present invention is to；In order to overcome the deficiencies in the prior art and defect, the present invention is mentioned
A kind of hexagonal-handle twist drill high frequency brazing system is supplied.
The technical solution adopted by the present invention to solve the technical problems is: a kind of hexagonal-handle twist drill high frequency brazing system,
It is characterized by comprising work cabinet, rotary working platform is located at the inside of the work cabinet, the rotary working platform
Lower section is equipped with rotary drive motor and transmission device, and rotary drive motor drives rotary working platform in by transmission device
Mandrel rotation is equidistantly provided with several installation supporting plates, in each peace in the upper surface circumferential direction of the rotary working platform
The radial outside of dress supporting plate is provided with work mold, in the top of the rotary working platform, along the rotary working platform
Circumferential direction be also sequentially arranged respectively and be sent into the hexagonal handle automatic feed mechanism of hexagonal handle in oriented work mold, pacify into hexagonal handle
Tankage be sent into scaling powder scaling powder quantitative feed mechanism, into hexagonal handle mounting groove be sent into solder flux solder flux feeding mechanism, to
Mounting groove is sent into the spiral bit automatic feed mechanism of spiral bit, for driving the mold of work mold rotation to revolve in hexagonal handle
Turn driving mechanism, the press mechanism for pushing spiral bit, to the high-frequency digital heating device and cooler of work mold heating
Structure and shedding mechanism are additionally provided with Material collecting box for harvesting below the rotary working platform, also set in the outside of the work cabinet
It is equipped with control cabinet.
Further, 6 are equidistantly provided in the circumferential direction of upper surface of the installation supporting plate in the rotary working platform
Or 8, after the process for completing the station, it is driven under the rotation of rotary working platform positioned at installation supporting plate in this position
On work mold rotate an angle to next station.
Further, the work mold includes bottom mounting platform, the mounting platform include from top to bottom radius according to
It is secondary increase, cylindrical respectively and mutually connected the first mold layer, the second mold layer and third mold layer, described the
Cross recess is offered on the upper surface of one mold layer, is formed with the installation for accommodating hexagonal handle in the center of the cross recess
Slot.
Further, in the cross recess, the groove depth for two slots being disposed adjacent is different, the slot for two slots being oppositely arranged
It is deep identical.
Further, determine in the work interior of equipment cabinet, positioned at the hexagonal handle automatic feed mechanism and the scaling powder
It measures between feeding mechanism, is additionally provided with infrared detection device, the infrared detection device is installed on the both ends of transverse plate, the cross
The upper end of support rod is fixedly installed in the middle part of to plate, the upper end of the support rod is stretched out and is located at the rotary working platform
Top.
Further, the mold rotary drive mechanism is connected by transmission mechanism with the gear being located at below third mold layer
It connects, to drive work mold rotation.
Further, the high-frequency digital heating device of work mold heating is realized by heating frame to work mold
Heating, the heating frame includes the heating sheet of two sides and the connecting shaft that is located therein, and the connecting shaft is fixedly connected with two sides
Heating sheet, when heating the spiral bit be located at the heating sheet of two sides and space that the connecting shaft being located therein surrounds in.
Further, the cooling body selects high pressure air blowing device.
Further, the mold rotary drive mechanism, press mechanism and high-frequency digital heating device are integrated in same
In work station.
Further, the present invention also provides a kind of working method of hexagonal-handle twist drill high frequency brazing system, feature exists
In: the following steps are included:
1) power on, activation system, and set the control strategy of each mechanism in control cabinet in advance；
2) hexagonal handle is sent into work mold by hexagonal handle automatic feed mechanism, and is rotated by rotary working platform (2)
Work mold (a) thereon is driven to move to next station；
3) whether it is installed in place in work mold by infrared detection device detection hexagonal handle, passes through rotation work after being installed in place
Making platform rotation drives work mold thereon to move to next station；The platform that stops rotating when installing not in place rotates,
And it sounds an alarm；
4) scaling powder is quantitatively sent into hexagonal handle by scaling powder quantitative feed mechanism in mounting groove, and flat by rotary work
Platform rotation drives work mold thereon to move to next station；
5) solder flux is sent into hexagonal handle by solder flux feeding mechanism in mounting groove, and it is driven by rotary working platform rotation
On work mold move to next station；
6) spiral bit is sent into hexagonal handle by spiral bit automatic feed mechanism in mounting groove, and flat by rotary work
Platform rotation drives work mold thereon to move to next station；
7) rotation of work mold is driven by mold rotary drive mechanism, then by high-frequency digital heating device to work mold
Heating, while spiral bit is pushed by press mechanism, spiral bit is come into full contact with hexagonal handle, after the completion of welding, pass through
Rotary working platform rotation drives work mold thereon to move to next station；
8) soldered hexagonal handle and spiral bit are cooled down by cooling body；
9) the cooling hexagonal handle completed and spiral bit removal and are ultimately delivered to from rotary working platform by shedding mechanism
And it collects in the Material collecting box for harvesting being located at below rotary working platform.
The beneficial effects of the invention are as follows；
(1) a kind of hexagonal-handle twist drill high frequency brazing system is provided, successively realizes hexagonal by automatically controlling pipelining operation
Handle charging send scaling powder, send operating procedures, the unit time performances such as solder flux, spiral bit charging, rotation, heating, pushing remote
Greater than manual work, work efficiency is high, the defect rate that mistake caused by avoiding because of artificial tired operation generates, and error rate is low, logical
It crosses mechanical device and effectively realizes welding effect, guarantee welding precision.
(2) it is equidistantly set in the circumferential direction of the upper surface of rotary working platform by installation supporting plate on rotary working platform
It sets, after the process for completing the station, is driven thereon under the rotation of rotary working platform positioned at installation supporting plate in this position
Work mold rotate an angle to next station, so that longer production line length circumference will be changed into the prior art
Shape reduces system structure size and arrangement length, so that being able to achieve multi-process automatic control in an annular circumferential space
Process.
(3) it effectively detects whether hexagonal handle is installed in place by being installed on the infrared detection device at the both ends of transverse plate, protects
Card hexagonal handle just carries out subsequent processing after being installed in place, so that the addition for guaranteeing scaling powder and solder flux is in place, avoids spiral bit
With hexagonal handle welding dislocation to influence product quality.
(4) mold rotary drive mechanism is connect by transmission mechanism with the gear being located at below third mold layer, to drive
It starts building to make mold rotation, to guarantee the homogeneous heating of work mold, so that welding quality be effectively ensured.
(5) heating to work mold is realized by heating frame, heating frame includes the heating sheet of two sides and is located therein
Connecting shaft, connecting shaft is fixedly connected with the heating sheet of two sides, and spiral bit is located at the heating sheet of two sides and is located therein when heating
Between the space that surrounds of connecting shaft in, consequently facilitating control the feeding and taking-up of heating frame by mechanical arm, three face rings around plus
Heating effect can be also effectively ensured in heat space.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of hexagonal-handle twist drill high frequency brazing system of the present invention；
Fig. 2 is a kind of structural schematic diagram of the work mold of hexagonal-handle twist drill high frequency brazing system of the present invention；
Fig. 3 is a kind of schematic diagram of internal structure of hexagonal-handle twist drill high frequency brazing system of the present invention；
Fig. 4 is a kind of structural schematic diagram of the infrared detection device of hexagonal-handle twist drill high frequency brazing system of the present invention；
Fig. 5 is a kind of structural schematic diagram of the heating frame of hexagonal-handle twist drill high frequency brazing system of the present invention.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
A kind of hexagonal-handle twist drill high frequency brazing system, including work cabinet 1, rotary working platform 2 are located at work cabinet 1
Inside, the lower section of rotary working platform 2 is equipped with rotary drive motor 4 and transmission device 5, and rotary drive motor 4 passes through biography
Dynamic device 5 drives rotary working platform 2 around center axis rotation, in the circumferentially upper spaced set in the upper surface of rotary working platform 2
There are several that supporting plate 3 is installed, the radial outside of each installation supporting plate 3 is provided with work mold a, in rotary working platform 2
Top is also sequentially arranged the hexagonal handle that hexagonal handle a2 is sent into oriented work mold a along the circumferential direction of rotary working platform 2 respectively
Automatic feed mechanism 6, into hexagonal handle, mounting groove is sent into the scaling powder quantitative feed mechanism 13 of scaling powder, is installed into hexagonal handle
The solder flux feeding mechanism 8 of slot feeding solder flux, into hexagonal handle, mounting groove is sent into the spiral bit autoloader of spiral bit a3
Structure 7, the mold rotary drive mechanism 14 for driving work mold a rotation, push spiral bit press mechanism 10, to work
The high-frequency digital heating device 12 and cooling body and shedding mechanism of mold a heating, the lower section of rotary working platform 2 also
It is provided with Material collecting box for harvesting 9, control cabinet 11 is additionally provided in the outside of work cabinet 1, a kind of hexagonal-handle twist drill high frequency brazing is provided
System, by automatically control pipelining operation successively realize hexagonal handle charging, send scaling powder, send solder flux, spiral bit charging,
The operating procedures such as rotation, heating, pushing, unit time performance are much larger than manual work, and work efficiency is high, avoid because artificial tired
The defect rate that mistake caused by industry of working generates, error rate is low, welding effect is effectively realized by mechanical device, guarantees welding essence
Degree.
Specifically, installation supporting plate 3 is equidistantly provided with 6 or 8 in the circumferential direction of the upper surface of rotary working platform 2,
After the process for completing the station, work thereon is driven under the rotation of rotary working platform 2 positioned at installation supporting plate 3 in this position
Make mold a and rotate an angle to next station, so that longer production line length circumferential will be changed into the prior art, subtracts
Few system structure size and arrangement length, so that being able to achieve multi-process automatic control process in an annular circumferential space.
Specifically, work mold a includes bottom mounting platform a1, and mounting platform a1 successively increases including radius from top to bottom
Greatly, cylindrical respectively and mutually connected the first mold layer a11, the second mold layer a12 and third mold layer a13, the
Cross recess a4 is offered on the upper surface of one mold layer a11, is formed in the center of cross recess a4 for accommodating hexagonal handle a2's
Mounting groove, is arranged by the layered structure up and down of tapered setting, realizes lower layer's large contact surface effectively to guarantee firm installation
Effect, while upper layer keeps smaller contact surface to guarantee to install accurate positioning.
Specifically, in cross recess a4, the groove depth for two slots being disposed adjacent is different, the groove depth phase for two slots being oppositely arranged
Together, to guarantee effectively to realize work mold in the difference that after circulation terminates, can be transferred through groove depth setting depth per next process
Circumferential effective position.
Specifically, inside work cabinet 1, positioned at hexagonal handle automatic feed mechanism 6 and scaling powder quantitative feed mechanism 13
Between, it is additionally provided with infrared detection device 15, infrared detection device 15 is installed on the both ends of transverse plate 16, the middle part of transverse plate 16
It is fixedly installed in the upper end of support rod 17, the top of rotary working platform 2 is stretched out and be located in the upper end of support rod 17, effectively detects
Whether hexagonal handle is installed in place, and guarantees just to carry out subsequent processing after hexagonal handle is installed in place, while being arranged in the two of transverse plate 16
End effectively to entering process and walking out the realization detection of process two positions, to guarantee whether hexagonal handle is installed in place, and then guarantees
Scaling powder and solder flux whether addition in place, avoids spiral bit and hexagonal handle from welding dislocation to influence product quality.
Specifically, mold rotary drive mechanism 14 is connected by transmission mechanism with the gear being located at below third mold layer a13
It connects, so that work mold a rotation is driven, to guarantee the homogeneous heating of work mold, so that welding quality be effectively ensured.
Specifically, the high-frequency digital heating device 12 of work mold a heating is realized by heating frame 18 to work mold a
Heating, the heating sheet 181 of heating frame 18 including two sides and the connecting shaft 182 being located therein, connecting shaft is fixedly connected with two sides
Heating sheet 181, spiral bit a3 is located at the heating sheet 181 of two sides when heating and the connecting shaft 182 being located therein surrounds
In space, consequently facilitating by mechanical arm control heating frame feeding and taking-up, three face rings around heating space also can effectively protect
Demonstrate,prove heating effect.
Specifically, cooling body selects high pressure air blowing device, cold to realize to soldered hexagonal handle and spiral bit
But.
Specifically, mold rotary drive mechanism 14, press mechanism 10 and high-frequency digital heating device 12 are integrated in same
In work station, to guarantee under the premise of heating substantially uniformity, guarantee that spiral bit contacts completely, well with hexagonal handle,
To guarantee that welding is sufficiently complete.
Specifically, the present invention also provides a kind of working methods of hexagonal-handle twist drill high frequency brazing system, including following step
It is rapid:
1) power on, activation system, and set the control strategy of each mechanism in control cabinet (11) in advance；
2) it is sent into hexagonal handle (a2) into work mold (a) by hexagonal handle automatic feed mechanism (6), and flat by rotary work
Platform (2) rotation drives work mold (a) thereon to move to next station；
3) whether it is installed in place, is installed in place in work mold (a) by infrared detection device (15) detection hexagonal handle (a2)
Work mold (a) thereon is driven to move to next station by rotary working platform (2) rotation afterwards；Stop when installing not in place
Rotary working platform (2) rotation, and sound an alarm；
4) scaling powder is quantitatively sent into hexagonal handle by scaling powder quantitative feed mechanism (13) in mounting groove, and passes through rotation work
Making platform (2) rotation drives work mold (a) thereon to move to next station；
5) solder flux is sent into mounting groove into hexagonal handle by solder flux feeding mechanism (8), and is rotated by rotary working platform (2)
Work mold (a) thereon is driven to move to next station；
6) it is sent into spiral bit (a3) in mounting groove into hexagonal handle by spiral bit automatic feed mechanism (7), and passes through rotation
Turning workbench (2) rotation drives work mold (a) thereon to move to next station；
7) work mold (a) rotation is driven by mold rotary drive mechanism (14), then passes through high-frequency digital heating device
(12) to work mold (a) heating, while spiral bit is pushed by press mechanism (10), spiral bit is filled with hexagonal handle
Tap touching after the completion of welding, drives work mold (a) thereon to move to next station by rotary working platform (2) rotation；
8) soldered hexagonal handle and spiral bit are cooled down by cooling body；
9) the cooling hexagonal handle completed and spiral bit are sent from removal on rotary working platform (2) and finally by shedding mechanism
Enter and collects in the Material collecting box for harvesting (9) being located at below rotary working platform (2).
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of hexagonal-handle twist drill high frequency brazing system, it is characterised in that: including working cabinet (1), rotary working platform (2)
Positioned at the inside of the work cabinet (1), rotary drive motor (4) is installed below the rotary working platform (2) and is passed
Dynamic device (5), rotary drive motor (4) drives rotary working platform (2) around center axis rotation by transmission device (5), in institute
It states and is equidistantly provided with several installations supporting plate (3) in the upper surface circumferential direction of rotary working platform (2), in each installation supporting plate
(3) radial outside is provided with work mold (a), flat along the rotary work in the top of the rotary working platform (2)
The circumferential direction of platform (2) is also sequentially arranged the hexagonal handle automatic feed mechanism that hexagonal handle (a2) is sent into oriented work mold (a) respectively
(6), into hexagonal handle, mounting groove is sent into the scaling powder quantitative feed mechanism (13) of scaling powder, the mounting groove feeding weldering into hexagonal handle
The solder flux feeding mechanism (8) of agent, into hexagonal handle, mounting groove is sent into the spiral bit automatic feed mechanism of spiral bit (a3)
(7), for drive work mold (a) rotation mold rotary drive mechanism (14), push spiral bit press mechanism (10),
High-frequency digital heating device (12) and cooling body and shedding mechanism to work mold (a) heating, in the rotary work
It is additionally provided with Material collecting box for harvesting (9) below platform (2), is additionally provided with control cabinet (11) on the outside of the work cabinet (1).
2. a kind of hexagonal-handle twist drill high frequency brazing system according to claim 1, it is characterised in that: the installation supporting plate
(3) 6 or 8 are equidistantly provided in the circumferential direction of the upper surface of the rotary working platform (2), in the process for completing the station
Afterwards, work mold (a) thereon is driven to revolve under the rotation of rotary working platform (2) positioned at installation supporting plate (3) in this position
Turn certain angle to next station.
3. a kind of hexagonal-handle twist drill high frequency brazing system according to claim 1, it is characterised in that: the work mold
It (a) include bottom mounting platform (a1), the mounting platform (a1) is sequentially increased including radius from top to bottom, is cylindrical respectively
And mutually connected the first mold layer (a11), the second mold layer (a12) and third mold layer (a13), in first mould
Cross recess (a4) is offered on the upper surface for having layer (a11), is formed in the center of the cross recess (a4) for accommodating hexagonal
The mounting groove of handle (a2).
4. a kind of hexagonal-handle twist drill high frequency brazing system according to claim 3, it is characterised in that: the cross recess
(a4) in, the groove depth for two slots being disposed adjacent is different, and the groove depth for two slots being oppositely arranged is identical.
5. a kind of hexagonal-handle twist drill high frequency brazing system according to claim 1, it is characterised in that: in the working machine
Cabinet (1) is internal, between the hexagonal handle automatic feed mechanism (6) and scaling powder quantitative feed mechanism (13), also sets
It is equipped with infrared detection device (15), the infrared detection device (15) is installed on the both ends of transverse plate (16), the transverse plate
(16) upper end of support rod (17) is fixedly installed in the middle part of, the upper end of the support rod (17) is stretched out and is located at the rotation work
Make the top of platform (2).
6. a kind of hexagonal-handle twist drill high frequency brazing system according to claim 3, it is characterised in that: the mold rotation
Driving mechanism (14) is connect by transmission mechanism with the gear being located at below third mold layer (a13), to drive work mold
(a) rotation.
7. a kind of hexagonal-handle twist drill high frequency brazing system according to claim 1, it is characterised in that: to work mold
(a) the high-frequency digital heating device (12) heated realizes the heating to work mold (a) by heating frame (18), described to add
Hot frame (18) includes the heating sheet (181) of two sides and the connecting shaft (182) that is located therein, and the connecting shaft is fixedly connected with two sides
Heating sheet (181), what when heating, the spiral bit (a3) was located at two sides heating sheet (181) and the connecting shaft that is located therein
(182) in the space surrounded.
8. a kind of hexagonal-handle twist drill high frequency brazing system according to claim 1, it is characterised in that: the cooling body
Select high pressure air blowing device.
9. a kind of hexagonal-handle twist drill high frequency brazing system according to claim 1, it is characterised in that: the mold rotation
Driving mechanism (14), press mechanism (10) and high-frequency digital heating device (12) are integrated in same work station.
10. a kind of working method of hexagonal-handle twist drill high frequency brazing system, it is characterised in that: the following steps are included:
1) power on, activation system, and set the control strategy of each mechanism in control cabinet (11) in advance；
2) it is sent into hexagonal handle (a2) into work mold (a) by hexagonal handle automatic feed mechanism (6), and flat by rotary work
Platform (2) rotation drives work mold (a) thereon to move to next station；
3) whether it is installed in place, is installed in place in work mold (a) by infrared detection device (15) detection hexagonal handle (a2)
Work mold (a) thereon is driven to move to next station by rotary working platform (2) rotation afterwards；Stop when installing not in place
Rotary working platform (2) rotation, and sound an alarm；
4) scaling powder is quantitatively sent into hexagonal handle by scaling powder quantitative feed mechanism (13) in mounting groove, and passes through rotation work
Making platform (2) rotation drives work mold (a) thereon to move to next station；
5) solder flux is sent into mounting groove into hexagonal handle by solder flux feeding mechanism (8), and is rotated by rotary working platform (2)
Work mold (a) thereon is driven to move to next station；
6) it is sent into spiral bit (a3) in mounting groove into hexagonal handle by spiral bit automatic feed mechanism (7), and passes through rotation
Turning workbench (2) rotation drives work mold (a) thereon to move to next station；
7) work mold (a) rotation is driven by mold rotary drive mechanism (14), then passes through high-frequency digital heating device
(12) to work mold (a) heating, while spiral bit is pushed by press mechanism (10), spiral bit is filled with hexagonal handle
Tap touching after the completion of welding, drives work mold (a) thereon to move to next station by rotary working platform (2) rotation；
8) soldered hexagonal handle and spiral bit are cooled down by cooling body；
9) the cooling hexagonal handle completed and spiral bit are sent from removal on rotary working platform (2) and finally by shedding mechanism
Enter and collects in the Material collecting box for harvesting (9) being located at below rotary working platform (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811310501.4A CN109175570A (en) | 2018-11-06 | 2018-11-06 | A kind of hexagonal-handle twist drill high frequency brazing system and its working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811310501.4A CN109175570A (en) | 2018-11-06 | 2018-11-06 | A kind of hexagonal-handle twist drill high frequency brazing system and its working method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109175570A true CN109175570A (en) | 2019-01-11 |
Family
ID=64941957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811310501.4A Withdrawn CN109175570A (en) | 2018-11-06 | 2018-11-06 | A kind of hexagonal-handle twist drill high frequency brazing system and its working method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109175570A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111112699A (en) * | 2019-12-25 | 2020-05-08 | 常州机电职业技术学院 | Rotatable twist drill device capable of being positioned |
-
2018
- 2018-11-06 CN CN201811310501.4A patent/CN109175570A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111112699A (en) * | 2019-12-25 | 2020-05-08 | 常州机电职业技术学院 | Rotatable twist drill device capable of being positioned |
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Application publication date: 20190111 |