CN112916895A - Equidistance drilling equipment capable of conveniently adjusting drilling depth according to thickness of cold rolled steel - Google Patents
Equidistance drilling equipment capable of conveniently adjusting drilling depth according to thickness of cold rolled steel Download PDFInfo
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- CN112916895A CN112916895A CN202110143020.4A CN202110143020A CN112916895A CN 112916895 A CN112916895 A CN 112916895A CN 202110143020 A CN202110143020 A CN 202110143020A CN 112916895 A CN112916895 A CN 112916895A
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- 238000005553 drilling Methods 0.000 title claims abstract description 60
- 239000010960 cold rolled steel Substances 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 230000000750 progressive effect Effects 0.000 claims abstract description 16
- 230000033001 locomotion Effects 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
-
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention relates to the technical field of power distribution, and discloses equidistant drilling equipment capable of conveniently adjusting the drilling depth according to the thickness of a plate, which comprises a mounting plate, wherein a limiting block is arranged inside the mounting plate, the front surface of the mounting plate is movably connected with a driving mechanism, the front surface of the mounting plate is movably connected with a top block, the left side of the top block is fixedly connected with a top rod, the left side of the mounting plate is provided with a limiting rod, the equidistant drilling equipment capable of conveniently adjusting the drilling depth according to the thickness of cold rolled steel can enable a drill bit to carry out drilling work through the matched use of a driving wheel and the top block, can realize the equidistant progressive effect through the matched use of a progressive mechanism and a placing plate, can adjust the drilling depth according to the thickness of a required drilling material through the matched use of a driving gear and a rotating shaft, not only improves the drilling efficiency, but also ensures the drilling quality, and the benefit of the processing plant is not influenced to a certain extent.
Description
Technical Field
The invention relates to the technical field of power distribution, in particular to equidistant drilling equipment capable of conveniently adjusting the drilling depth according to the thickness of cold rolled steel.
Background
Power distribution is the link in an electrical power system that connects directly with and distributes power to users. The distribution box is generally a low-voltage distribution box formed by assembling switching equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen. The box preparation material of block terminal generally all is cold rolled steel, and is high in strength, the bright characteristics in surface, and the surface of block terminal generally has the louvre, when carrying out cold rolled steel drilling work, because cold rolled steel thickness is different, general drilling machine is difficult to the accuse drilling depth, also is difficult to guarantee the effect of equidistance drilling, not only drilling inefficiency, the defective rate is also very high moreover, greatly reduced drilling quality, the income for the processing factory brings direct influence to a certain extent.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the equidistant drilling equipment which can conveniently adjust the drilling depth according to the thickness of cold rolled steel, has the advantages of adjusting the drilling depth according to the thickness of the cold rolled steel and ensuring the equidistant drilling, and solves the problems that the drilling depth is difficult to control and the drilling quality is reduced due to the difficulty in equidistant drilling.
(II) technical scheme
In order to realize the purposes of adjusting the drilling depth according to the thickness of the cold rolled steel and ensuring equidistant drilling, the invention provides the following technical scheme: the isometric drilling equipment comprises a mounting plate, wherein a limiting block is arranged inside the mounting plate, a driving mechanism is movably connected to the front surface of the mounting plate, a top block is movably connected to the front surface of the mounting plate, a top rod is fixedly connected to the left side of the top block, a limiting rod is arranged on the left side of the mounting plate, a pressure rod is movably connected to the inside of the limiting rod, a drill bit is fixedly connected to the bottom of the pressure rod, a base is arranged at the bottom of the mounting plate, a driving rod is movably connected to the inside of the base, a connecting rod is hinged to the front surface of the driving rod, a progressive mechanism is hinged to one end, away from the driving rod, of the connecting rod, and a placing;
the driving mechanism comprises a driving wheel, the front face of the driving wheel is movably connected with driving teeth, the front face of the driving teeth is movably connected with a helical gear, the top of the helical gear is fixedly connected with a rotating shaft, the outer side of the rotating shaft is movably connected with a sliding block, and the front face of the sliding block is hinged with a supporting rod; the progressive mechanism comprises a shell, wherein a clamping block is hinged to the inside of the shell, and a limiting block is arranged inside the shell.
Preferably, the two limiting blocks are symmetrically distributed by taking the middle point of the mounting plate as the center, and the two limiting blocks are respectively arranged at the upper end and the lower end of the front surface of the mounting plate; the shape and the motion stroke of kicking block and the interval mutual adaptation of two stopper, ejector pin fixed connection is in the left side of kicking block, and arranges the outside of mounting panel in.
Preferably, the shape of gag lever post is the L type, and swing joint is in the left side of mounting panel, the left end of ejector pin is provided with the stop collar, and the one end swing joint of gag lever post is inside the left stop collar of ejector pin, the perpendicular state that is of depression bar sets up, and the top of depression bar is provided with the stop collar, and the other end swing joint of gag lever post is inside the stop collar at depression bar top.
Preferably, the centers of circles of the driving wheel and the driving gear are at the same point, the driving gear and the helical gear are in a meshed state in an initial state, threads are arranged on the outer side of the rotating shaft, threads are arranged inside the sliding block, the rotating shaft and the sliding block are matched with each other, and the ejecting block is hinged to the sliding block through a supporting rod.
Preferably, the placing plate is movably connected to the top of the base in a horizontal state, the placing plate penetrates through the progressive mechanism, the fixture blocks are hinged to the inside of the shell, teeth are arranged on the top of the placing plate, the shape of each fixture block is matched with the teeth on the top of the placing plate, the two limiting blocks are symmetrically distributed by taking the fixture blocks as centers, and the two limiting blocks are respectively arranged on the left side and the right side of the fixture blocks and on the motion tracks of the fixture blocks; the fixture block is hinged with the driving rod through a connecting rod.
(III) advantageous effects
Compared with the prior art, the invention provides the equidistant drilling equipment capable of conveniently adjusting the drilling depth according to the thickness of cold rolled steel, and the equidistant drilling equipment has the following beneficial effects:
this equidistance drilling equipment according to convenient regulation drilling depth of cold-rolled steel thickness, cooperation through drive wheel and kicking block is used, can make the drill bit carry out the work of punching, cooperation through progressive mechanism and place the board is used, the equidistance effect of advancing can be realized, cooperation through drive tooth and pivot is used, drilling depth can be adjusted according to the thickness of required drilling material, drilling efficiency has not only been improved, drilling quality has also been guaranteed, avoid appearing the too high condition of defective rate, the benefit of having guaranteed the processing factory to a certain extent is not influenced.
Drawings
FIG. 1 is a schematic view showing the connection of the structures of the present invention;
FIG. 2 is a schematic sectional view of the progressive mechanism of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 4 is a schematic view of the connection between the top block and the compression bar according to the present invention;
fig. 5 is a schematic diagram of the movement locus of each mechanism in fig. 4 according to the present invention.
In the figure: 1. mounting a plate; 2. a limiting plate; 3. a drive mechanism; 4. a top block; 5. a top rod; 6. a limiting rod; 7. a pressure lever; 8. a drill bit; 9. a base; 10. a drive rod; 11. a connecting rod; 12. a progressive mechanism; 13. placing the plate; 31. a drive wheel; 32. a drive tooth; 33. a helical gear; 34. a slider; 35. a rotating shaft; 36. a strut; 121. a housing; 122. a clamping block; 123. and a limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an isometric drilling apparatus capable of conveniently adjusting the drilling depth according to the thickness of a plate comprises a mounting plate 1, wherein limiting plates 2 are arranged inside the mounting plate 1, a driving mechanism 3 is movably connected to the front surface of the mounting plate 1, a top block 4 is movably connected to the front surface of the mounting plate 1, two limiting plates 2 are arranged and distributed symmetrically with the middle point of the mounting plate 1 as the center, and the two limiting plates 2 are respectively arranged at the upper end and the lower end of the front surface of the mounting plate 1; the shape and the movement stroke of the top block 4 are matched with the distance between the two limit plates 2, and the ejector rod 5 is fixedly connected to the left side of the top block 4 and arranged on the outer side of the mounting plate 1;
a top rod 5 is fixedly connected to the left side of the top block 4, a limiting rod 6 is arranged on the left side of the mounting plate 1, a pressure rod 7 is movably connected to the inner portion of the limiting rod 6, the limiting rod 6 is L-shaped and is movably connected to the left side of the mounting plate 1, a limiting sleeve is arranged at the left end of the top rod 5, one end of the limiting rod 6 is movably connected to the inner portion of the limiting sleeve on the left side of the top rod 5, and the pressure rod 7 is arranged in a vertical state;
the top of the compression bar 7 is provided with a limiting sleeve, and the other end of the limiting rod 6 is movably connected inside the limiting sleeve at the top of the compression bar 7; the bottom of the compression bar 7 is fixedly connected with a drill bit 8, the bottom of the mounting plate 1 is provided with a base 9, the interior of the base 9 is movably connected with a driving rod 10, the front surface of the driving rod 10 is hinged with a connecting rod 11, one end of the connecting rod 11, which is far away from the driving rod 10, is hinged with a progressive mechanism 12, and the top of the base 9 is movably connected with a placing plate 13;
the driving mechanism 3 comprises a driving wheel 31, the front surface of the driving wheel 31 is movably connected with a driving tooth 32, the front surface of the driving tooth 32 is movably connected with a helical gear 33, the top of the helical gear 33 is fixedly connected with a rotating shaft 35, the outer side of the rotating shaft 35 is movably connected with a sliding block 34, and the front surface of the sliding block 34 is hinged with a supporting rod 36; the centers of the driving wheel 31 and the driving tooth 32 are at the same point, in an initial state, the driving tooth 32 and the helical gear 33 are in a meshed state, the outer side of the rotating shaft 35 is provided with threads, the inner part of the sliding block 34 is provided with threads, the rotating shaft 35 and the sliding block 34 are mutually matched, and the top block 4 is hinged with the sliding block 34 through a support rod 36;
the progressive mechanism 12 comprises a shell 121, a fixture block 122 is hinged inside the shell 121, and a limit block 123 is arranged inside the shell 121; the placing plate 13 is movably connected to the top of the base 9 in a horizontal state, the placing plate 13 penetrates through the progressive mechanism 12, the fixture blocks 122 are hinged inside the shell 121, teeth are arranged on the top of the placing plate 13, the fixture blocks 122 are matched with the teeth on the top of the placing plate 13 in shape, two limiting blocks 123 are arranged and distributed symmetrically with the fixture blocks 122 as the center, and the two limiting blocks 123 are respectively arranged on the left side and the right side of the fixture blocks 122 and on the motion tracks of the fixture blocks 122; the latch 122 is hinged to the driving rod 10 through the connecting rod 11.
The working principle is that when the tool is used, the drilled material is placed above the placing plate 13, the driving rod 10 is started, and the fixture block 122 is hinged with the driving rod 10 through the connecting rod 11; the placing plate 13 is movably connected to the top of the base 9 in a horizontal state, the placing plate 13 penetrates through the progressive mechanism 12, the fixture blocks 122 are hinged inside the shell 121, teeth are arranged on the top of the placing plate 13, the fixture blocks 122 are matched with the teeth on the top of the placing plate 13 in shape, two limiting blocks 123 are arranged and distributed symmetrically with the fixture blocks 122 as the center, and the two limiting blocks 123 are respectively arranged on the left side and the right side of the fixture blocks 122 and on the motion tracks of the fixture blocks 122; when the driving rod 10 rotates, the connecting rod 11 drives the fixture block 122 to swing, and under the limitation of the limiting block 123, the fixture block 122 pushes the placing plate 13 to intermittently move leftward;
meanwhile, the driving wheel 31 is started, because the top block 4 is hinged with the sliding block 34 through the supporting rod 36, when the driving wheel 31 rotates, the top block 4 starts to reciprocate leftwards and rightwards under the pushing of the supporting rod 36, because the limiting rod 6 is L-shaped and is movably connected to the left side of the mounting plate 1, the left end of the ejector rod 5 is provided with a limiting sleeve, one end of the limiting rod 6 is movably connected to the inner part of the limiting sleeve on the left side of the ejector rod 5, the compression rod 7 is arranged in a vertical state, and the top of the compression rod 7 is provided with the limiting sleeve;
the other end of the limiting rod 6 is movably connected inside a limiting sleeve at the top of the compression rod 7, two limiting plates 2 are arranged and distributed symmetrically by taking the middle point of the mounting plate 1 as the center, and the two limiting plates 2 are respectively arranged at the upper end and the lower end of the front surface of the mounting plate 1; the shape and the movement stroke of the top block 4 are matched with the distance between the two limiting plates 2, the ejector rod 5 is fixedly connected to the left side of the top block 4 and is arranged on the outer side of the mounting plate 1, when the top block 4 moves, the ejector rod 5 synchronously moves in the same direction, and at the moment, under the action of the limiting rod 6, the compression rod 7 starts to reciprocate up and down, namely, the drill bit 8 performs drilling work;
please refer to fig. 4 and 5 for the above process;
if the drilling depth needs to be changed, because the centers of circles of the driving wheel 31 and the driving tooth 32 are at the same point, in an initial state, the driving tooth 32 and the helical gear 33 are in a meshed state, the outer side of the rotating shaft 35 is provided with threads, the inner part of the sliding block 34 is provided with threads, and the rotating shaft 35 is matched with the sliding block 34, at this time, only the driving tooth 32 needs to be rotated, the helical gear 33 starts to rotate, namely, the rotating shaft 35 starts to rotate, at this time, the sliding block 34 can move up and down, so that the movement stroke of the jacking block 4, namely, the movement stroke of the pressure rod 7 is adjusted along;
the above process is shown in FIG. 3.
To sum up, this according to convenient equidistance drilling equipment who adjusts drilling depth of cold-rolled steel thickness, cooperation through drive wheel 31 and kicking block 4 is used, can make drill bit 8 carry out the work of punching, cooperation through progressive mechanism 12 and place board 13 is used, can realize the equidistance effect of advancing, cooperation through drive tooth 32 and pivot 35 is used, drilling depth can be adjusted according to the thickness of required drilling material, drilling efficiency has not only been improved, drilling quality has also been guaranteed, avoid appearing the condition that the defective rate is too high, the benefit of having guaranteed the processing factory to a certain extent is not influenced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a conveniently adjust equidistance drilling equipment of drilling depth according to panel thickness, includes mounting panel (1), its characterized in that: a limiting plate (2) is arranged inside the mounting plate (1), the front surface of the mounting plate (1) is movably connected with a driving mechanism (3), the front surface of the mounting plate (1) is movably connected with a top block (4), the left side of the top block (4) is fixedly connected with a top rod (5), a limiting rod (6) is arranged on the left side of the mounting plate (1), a pressure rod (7) is movably connected inside the limiting rod (6), the bottom of the compression bar (7) is fixedly connected with a drill bit (8), the bottom of the mounting plate (1) is provided with a base (9), the interior of the base (9) is movably connected with a driving rod (10), the front surface of the driving rod (10) is hinged with a connecting rod (11), one end of the connecting rod (11) far away from the driving rod (10) is hinged with a progressive mechanism (12), and the top of the base (9) is movably connected with a placing plate (13);
the driving mechanism (3) comprises a driving wheel (31), the front surface of the driving wheel (31) is movably connected with driving teeth (32), the front surface of the driving teeth (32) is movably connected with a helical gear (33), the top of the helical gear (33) is fixedly connected with a rotating shaft (35), the outer side of the rotating shaft (35) is movably connected with a sliding block (34), and the front surface of the sliding block (34) is hinged with a supporting rod (36); the progressive mechanism (12) comprises a shell (121), a clamping block (122) is hinged to the inside of the shell (121), and a limiting block (123) is arranged inside the shell (121).
2. The equidistant drilling equipment capable of conveniently adjusting the drilling depth according to the thickness of the cold rolled steel according to the claim 1 is characterized in that: the two limiting plates (2) are symmetrically distributed by taking the middle point of the mounting plate (1) as the center, and the two limiting plates (2) are respectively arranged at the upper end and the lower end of the front surface of the mounting plate (1); the shape and the movement stroke of the ejector block (4) are mutually matched with the distance between the two limiting plates (2), and the ejector rod (5) is fixedly connected to the left side of the ejector block (4) and arranged on the outer side of the mounting plate (1).
3. The equidistant drilling equipment capable of conveniently adjusting the drilling depth according to the thickness of the cold rolled steel according to the claim 1 is characterized in that: the shape of gag lever post (6) is the L type, and swing joint is in the left side of mounting panel (1), the left end of ejector pin (5) is provided with the stop collar, and the one end swing joint of gag lever post (6) is inside the left stop collar of ejector pin (5), depression bar (7) be the vertical state setting, and the top of depression bar (7) is provided with the stop collar, and the other end swing joint of gag lever post (6) is inside the stop collar at depression bar (7) top.
4. The equidistant drilling equipment capable of conveniently adjusting the drilling depth according to the thickness of the cold rolled steel according to the claim 1 is characterized in that: the centre of a circle of drive wheel (31) and drive tooth (32) is at the same point, and under initial condition, drive tooth (32) and helical gear (33) are the engaged state, the outside of pivot (35) is provided with the screw thread, the inside of slider (34) is provided with the screw thread, and pivot (35) and slider (34) mutual adaptation, it is articulated through branch (36) between kicking block (4) and slider (34).
5. The equidistant drilling equipment capable of conveniently adjusting the drilling depth according to the thickness of the cold rolled steel according to the claim 1 is characterized in that: the placing plate (13) is movably connected to the top of the base (9) in a horizontal state, the placing plate (13) penetrates through the progressive mechanism (12), the fixture blocks (122) are hinged inside the shell (121), teeth are arranged on the top of the placing plate (13), the fixture blocks (122) are matched with the teeth on the top of the placing plate (13) in shape, two limiting blocks (123) are arranged and distributed in a symmetrical position by taking the fixture blocks (122) as centers, and the two limiting blocks (123) are respectively arranged on the left side and the right side of the fixture blocks (122) and are arranged on the motion track of the fixture blocks (122); the fixture block (122) is hinged with the driving rod (10) through a connecting rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110143020.4A CN112916895A (en) | 2021-02-02 | 2021-02-02 | Equidistance drilling equipment capable of conveniently adjusting drilling depth according to thickness of cold rolled steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110143020.4A CN112916895A (en) | 2021-02-02 | 2021-02-02 | Equidistance drilling equipment capable of conveniently adjusting drilling depth according to thickness of cold rolled steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112916895A true CN112916895A (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110143020.4A Withdrawn CN112916895A (en) | 2021-02-02 | 2021-02-02 | Equidistance drilling equipment capable of conveniently adjusting drilling depth according to thickness of cold rolled steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112916895A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU496102A1 (en) * | 1974-11-21 | 1975-12-25 | Предприятие П/Я А-1070 | Mechanism for automatically maintaining the drilling depth (countersinking) of drilling machines |
| CN102527887A (en) * | 2012-02-16 | 2012-07-04 | 绍兴市家度弹簧机械有限公司 | Variable-speed moving mechanism of rack of coiling machine |
| CN107234678A (en) * | 2017-07-13 | 2017-10-10 | 杜鑫 | A kind of equidistant efficient drilling device of building timber |
| CN107617760A (en) * | 2017-11-06 | 2018-01-23 | 于浩 | A kind of processing and manufacturing perforating device |
| CN207887909U (en) * | 2018-02-02 | 2018-09-21 | 盐城市同俊精密机械制造有限公司 | A kind of upright drill |
| CN108620616A (en) * | 2018-04-12 | 2018-10-09 | 合肥智慧龙机械设计有限公司 | A kind of adjustable continuously punched device of hardware plank |
| CN109184557A (en) * | 2018-08-28 | 2019-01-11 | 杜鑫 | Drilling equipment is used in a kind of construction of building lot |
| CN208860674U (en) * | 2018-09-13 | 2019-05-14 | 德清县强业舰船装备有限公司 | A kind of rubber fatigue life tests equipment of more stress conditions |
| CN110125456A (en) * | 2019-06-24 | 2019-08-16 | 蒋艳红 | A kind of metal batten automatic equidistant boring device |
| CN110653707A (en) * | 2019-09-25 | 2020-01-07 | 时守东 | Adjustable construction steel bar rust removal device |
| CN211304888U (en) * | 2019-08-09 | 2020-08-21 | 天津市惠恒达乐器有限公司 | Conveniently adjust drilling equipment for machine part of degree of depth that punches |
| CN111889735A (en) * | 2020-07-15 | 2020-11-06 | 陈小焱 | Perforating device is used in processing of slat form material |
| CN112139543A (en) * | 2020-09-11 | 2020-12-29 | 深圳市飞荣达科技股份有限公司 | Drilling equipment is used in antenna element processing |
-
2021
- 2021-02-02 CN CN202110143020.4A patent/CN112916895A/en not_active Withdrawn
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU496102A1 (en) * | 1974-11-21 | 1975-12-25 | Предприятие П/Я А-1070 | Mechanism for automatically maintaining the drilling depth (countersinking) of drilling machines |
| CN102527887A (en) * | 2012-02-16 | 2012-07-04 | 绍兴市家度弹簧机械有限公司 | Variable-speed moving mechanism of rack of coiling machine |
| CN107234678A (en) * | 2017-07-13 | 2017-10-10 | 杜鑫 | A kind of equidistant efficient drilling device of building timber |
| CN107617760A (en) * | 2017-11-06 | 2018-01-23 | 于浩 | A kind of processing and manufacturing perforating device |
| CN207887909U (en) * | 2018-02-02 | 2018-09-21 | 盐城市同俊精密机械制造有限公司 | A kind of upright drill |
| CN108620616A (en) * | 2018-04-12 | 2018-10-09 | 合肥智慧龙机械设计有限公司 | A kind of adjustable continuously punched device of hardware plank |
| CN109184557A (en) * | 2018-08-28 | 2019-01-11 | 杜鑫 | Drilling equipment is used in a kind of construction of building lot |
| CN208860674U (en) * | 2018-09-13 | 2019-05-14 | 德清县强业舰船装备有限公司 | A kind of rubber fatigue life tests equipment of more stress conditions |
| CN110125456A (en) * | 2019-06-24 | 2019-08-16 | 蒋艳红 | A kind of metal batten automatic equidistant boring device |
| CN211304888U (en) * | 2019-08-09 | 2020-08-21 | 天津市惠恒达乐器有限公司 | Conveniently adjust drilling equipment for machine part of degree of depth that punches |
| CN110653707A (en) * | 2019-09-25 | 2020-01-07 | 时守东 | Adjustable construction steel bar rust removal device |
| CN111889735A (en) * | 2020-07-15 | 2020-11-06 | 陈小焱 | Perforating device is used in processing of slat form material |
| CN112139543A (en) * | 2020-09-11 | 2020-12-29 | 深圳市飞荣达科技股份有限公司 | Drilling equipment is used in antenna element processing |
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Application publication date: 20210608 |