CN115740542A - Multi-station drilling machine - Google Patents
Multi-station drilling machine Download PDFInfo
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- CN115740542A CN115740542A CN202211528972.9A CN202211528972A CN115740542A CN 115740542 A CN115740542 A CN 115740542A CN 202211528972 A CN202211528972 A CN 202211528972A CN 115740542 A CN115740542 A CN 115740542A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention discloses a multi-station drilling machine which comprises an electric hydraulic lifting rod, wherein the top of the electric hydraulic lifting rod is fixedly connected with a fixed block, the top of the electric hydraulic lifting rod is fixedly connected with a connecting block, the outer wall of the connecting block is fixedly connected with a slide rod, the outer wall of the slide rod is slidably connected with an electric slide block, the electric hydraulic lifting rod is arranged in the electric slide block, a drill bit is arranged in the electric hydraulic lifting rod, and an iron scrap adsorption anti-splashing mechanism is arranged outside the electric hydraulic lifting rod.
Description
Technical Field
The invention relates to the technical field of drilling machines, in particular to a multi-station drilling machine.
Background
The drilling machine is a machine tool which mainly uses a drill to machine a hole on a workpiece. Typically the drill bit is rotated into a primary motion and the drill bit is moved axially into a feed motion. The drilling machine is simple in structure, relatively low in machining precision, capable of drilling through holes and blind holes, replacing special cutters, and capable of expanding, reaming or tapping and the like. In the machining process, the workpiece is fixed, the cutter moves, the center of the cutter is aligned with the center of the hole, and the cutter rotates (main motion). The drilling machine is characterized in that a workpiece is fixed, and a cutter rotates;
in present multi-station drilling machine, the drilling machine during operation produces a large amount of metal iron fillings, spatters and flies everywhere, and a large amount of iron fillings are wasted to pollute air and environment on every side, follow-up staff clears up and need consume a large amount of time and energy, and can't accomplish the collection of maximize to iron fillings.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a multi-station drilling machine, which achieves the aim of solving the problems.
In order to achieve the purpose, the invention is realized by the following technical scheme: a multi-station drilling machine comprises an electric hydraulic lifting rod, wherein a fixed block is fixedly connected to the top of the electric hydraulic lifting rod, a connecting block is fixedly connected to the top of the electric hydraulic lifting rod, a sliding rod is fixedly connected to the outer wall of the connecting block, an electric sliding block is slidably connected to the outer wall of the sliding rod, an electric hydraulic lifting rod is arranged inside the electric sliding block, a drill bit is arranged inside the electric hydraulic lifting rod, and an iron scrap adsorption anti-splashing mechanism is arranged outside the electric hydraulic lifting rod;
the iron scrap adsorption anti-splashing mechanism comprises an arc-shaped magnetic plate, one end of the arc-shaped magnetic plate is fixedly connected with a rotating shaft, the outer wall of the rotating shaft is connected with the outer wall of the electric hydraulic lifting rod in a sliding mode through a sliding groove, the outer wall of the arc-shaped magnetic plate is fixedly connected with an elastic strip, one end of the arc-shaped magnetic plate is fixedly connected with a ball, the outer wall of the arc-shaped magnetic plate is connected with a sliding scraper in a sliding mode, the outer wall of the sliding scraper is fixedly connected with an elastic rope, one end of the elastic rope is fixedly connected with the outer wall of the rotating shaft, the outer wall of the sliding scraper is provided with an arc-shaped groove, and an iron scrap collecting and cleaning mechanism is arranged outside the sliding scraper;
clearance mechanism is collected to iron fillings includes the scraper blade that opens and shuts, the little elasticity rope of scraper blade outer wall fixedly connected with that opens and shuts, little elasticity rope one end and arc magnetic sheet outer wall fixed connection, the scraper blade inner wall that opens and shuts rotates through the bearing and is connected with, outer wall and arc magnetic sheet outer wall fixed connection, slip scraper blade outer wall has long scraper blade through spout sliding connection, slip scraper blade outer wall fixedly connected with dog A and dog B.
Preferably, the stopper B has magnetism, and the arc-shaped magnetic plate has magnetism.
Preferably, the gravity of the sliding scraper in a vertical state is greater than the elastic force of the elastic rope.
Preferably, the inner wall of the arc-shaped groove is arc-shaped.
Preferably, the outer wall of the sphere is spherical.
Preferably, the outer wall of the arc-shaped magnetic plate is arc-shaped.
Preferably, the elasticity of the small elastic string is smaller than the elasticity of the elastic string.
The invention provides a multi-station drilling machine. The method has the following beneficial effects:
(1) According to the invention, the scrap iron adsorption anti-splashing mechanism is arranged, after the sliding scraper slides to the round ball, the drill bit starts to rotate to punch a hole on a workpiece by being driven by the motor in the electric hydraulic lifting rod, a large amount of scrap iron is adsorbed and adhered to the outer wall of the arc-shaped magnetic plate randomly during punching, so that scrap iron is collected, when the electric hydraulic lifting rod continuously pushes the drill bit to drill the hole and descend, the round ball at the bottom of the arc-shaped magnetic plate touches the fixed block or the surface of the workpiece and is supported, and along with the descending of the electric hydraulic lifting rod, the round ball at the bottom of the arc-shaped magnetic plate slides towards two sides on the surface of the fixed block through the arc surface of the outer wall, so that the arc-shaped magnetic plate and the rotating shaft are driven to rotate, the arc-shaped magnetic plate is opened and closed, the arc-shaped magnetic plate is opened, the arc-shaped magnetic plate gradually becomes flat from the vertical state, so that the sliding scraper at the position of the outer wall of the arc-shaped magnetic plate at the round ball is pulled back again by the elastic force of the elastic rope, the continuous scraping of the outer wall of the arc-shaped magnetic plate is realized, and the scrap iron is collected slowly, the scrap iron is collected to be close to the rotating shaft, and the scrap iron is collected at the outer wall of the arc-shaped magnetic plate.
(2) According to the invention, the iron scrap adsorption anti-splashing mechanism is arranged, when the drill bit is driven by the electric hydraulic lifting rod to descend to drill a workpiece, the rotating shaft and the arc-shaped magnetic plate descend synchronously along with the descending of the electric hydraulic lifting rod, the arc-shaped magnetic plate is limited by the elastic strip and is kept static, and when the arc-shaped magnetic plate is gradually close to a metal workpiece and a fixed block, the arc-shaped magnetic plate is magnetically attracted with iron through the magnetism of the arc-shaped magnetic plate, so that the arc-shaped magnetic plate drives the rotating shaft to rotate on the outer wall of the electric hydraulic lifting rod, and the ball at one end of the arc-shaped magnetic plate is close to the workpiece and the fixed block, so that the arc-shaped magnetic plate rotates and is gradually vertical, the sliding scraper of the outer wall of the arc-shaped magnetic plate is gradually vertical to the outer wall of the arc-shaped magnetic plate, the gravity in the downward direction of the sliding scraper is gradually increased, so that the elastic rope is pulled to stretch and deform, the sliding scraper slides to the position of the outer wall of the ball and is blocked by the ball, thereby scraping the iron scrap and dust adhered to the outer wall of the arc-shaped magnetic plate, and cleaning of the iron scrap is ensured, and the effect of the arc-shaped magnetic plate on the magnetic attraction of the iron scrap is improved.
(3) According to the invention, the iron chip adsorption anti-splashing mechanism is arranged, after punching is finished, the electric hydraulic lifting rod is quickly lifted immediately to drive the drill bit to synchronously lift, the arc-shaped magnetic plate with the opened outer wall is not propped against the fixed block any more, and is quickly pushed back to the original position by the elasticity of the elastic strip, so that the arc-shaped magnetic plate is quickly reset, the arc-shaped magnetic plate vibrates once under the elasticity of the elastic strip, the outer wall of the arc-shaped magnetic plate is cleaned, dust and residues outside the iron chips adhered to the outer wall of the arc-shaped magnetic plate are opened, closed and shaken off, and the purity and efficiency of the iron chips collected by the arc-shaped magnetic plate are prevented from being influenced.
(4) According to the invention, the scrap iron collecting and cleaning mechanism is arranged, the sliding scraper is thrown out by the centrifugal force generated by the rotation of the arc-shaped magnetic plate along with the rapid rotation of the arc-shaped magnetic plate, the sliding scraper slides to the round ball on the outer wall of the arc-shaped magnetic plate and pulls the elastic rope to deform, the sliding scraper is pulled back to the original position by the elastic rope again after the rotation of the arc-shaped magnetic plate is stopped, when the sliding scraper slides to the original position, the outer wall of the elastic rope is contacted with the tip of the opening and closing scraper, the opening and closing scraper is pushed to rotate on the outer wall, the small elastic rope is pulled to deform along with the rotation of the opening and closing scraper, the opening and closing scraper is contacted with the two sides of the inner wall of the arc-shaped groove formed in the outer wall of the sliding scraper, the opening and closing scraper slides to the middle of the inner wall of the arc-shaped groove along with the rotation of the opening and closing scraper, so that a large amount of scrap iron pushed by the sliding scraper through the arc-shaped groove is scraped and collected between the two opening and closing scrapes, the scrap iron in the arc-shaped groove is separated, the scrap iron in the arc-shaped groove is automatically collected in the arc-shaped groove, and the collection efficiency of the iron in the arc-shaped groove of the arc-shaped groove outer wall of the sliding scraper is avoided when the punching work again after the sliding scraper is punched hole once again.
(5) According to the invention, the scrap iron collecting and cleaning mechanism is arranged, when the arc-shaped magnetic plate rotates rapidly, the long scraper on the outer wall of the sliding scraper is driven to synchronously slide on the outer wall of the sliding scraper along with the centrifugal force of the arc-shaped magnetic plate, after the long scraper slides out of magnetic attraction with the stop block B, and the arc-shaped magnetic plate stops rotating, the long scraper is sucked back by the magnetic attraction of the stop block B again, so that scrap iron and non-scrap iron dust adhered to the surface of the sliding scraper are scraped off, and the condition that the scrap iron adhered to the outer wall of the sliding scraper is more, so that a large amount of dust of the non-scrap iron is wrapped in the scrap iron, and the scrap iron is subsequently recovered, the scrap iron is impure and the scrap iron is excessive is generated, the outer wall of the sliding scraper is further cleaned, the scrap iron collecting effect is improved, and the magnetic attraction force of the next arc-shaped magnetic plate on the scrap iron is also ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the electro-hydraulic lifter of the present invention;
FIG. 3 is a schematic structural view of the iron scrap adsorption anti-spattering mechanism of the present invention;
FIG. 4 is a schematic structural view of the scrap iron collecting and cleaning mechanism of the present invention;
FIG. 5 is a schematic view of the construction of the long flight of the present invention;
fig. 6 is a schematic structural view of the opening and closing scraper of the invention.
In the figure: 1 connecting block, 2 electro-hydraulic lifter, 3 iron fillings adsorb prevent mechanism that splashes, 301 arc magnetic sheet, 302 pivot, 303 elastic strip, 304 slip scraper blade, 305 ball, 306 elastic rope, 307 arc recess, 4 iron fillings collection clearance mechanisms, 401 scraper blade that opens and shuts, 402 little elastic rope, 403 long scraper blade, 404 dog A, 405 dog B, 5 fixed blocks, 6 drill bits, 7 electronic sliders, 8 slide bars.
Detailed Description
Referring to fig. 1-6, the present invention provides a technical solution: a multi-station drilling machine comprises an electric hydraulic lifting rod 2, wherein the top of the electric hydraulic lifting rod 2 is fixedly connected with a fixed block 5, the top of the electric hydraulic lifting rod 2 is fixedly connected with a connecting block 1, the outer wall of the connecting block 1 is fixedly connected with a sliding rod 8, the outer wall of the sliding rod 8 is slidably connected with an electric slider 7, the electric hydraulic lifting rod 2 is arranged inside the electric slider 7, a drill bit 6 is arranged inside the electric hydraulic lifting rod 2, and an iron scrap adsorption anti-splashing mechanism 3 is arranged outside the electric hydraulic lifting rod 2;
the iron scrap adsorption anti-splashing mechanism 3 comprises an arc-shaped magnetic plate 301, the outer wall of the arc-shaped magnetic plate 301 is arc-shaped, one end of the arc-shaped magnetic plate 301 is fixedly connected with a rotating shaft 302, the outer wall of the rotating shaft 302 is slidably connected with the outer wall of the electric hydraulic lifting rod 2 through a sliding groove, the outer wall of the arc-shaped magnetic plate 301 is fixedly connected with an elastic strip 303, one end of the arc-shaped magnetic plate 301 is fixedly connected with a round ball 305, the outer wall of the round ball 305 is spherical, the outer wall of the arc-shaped magnetic plate 301 is slidably connected with a sliding scraper 304, the gravity of the sliding scraper 304 in a vertical state is larger than the elastic force of an elastic rope 306, the outer wall of the sliding scraper 304 is fixedly connected with an elastic rope 306, one end of the elastic rope 306 is fixedly connected with the outer wall of the rotating shaft 302, the outer wall of the sliding scraper 304 is provided with an arc-shaped groove 307, the inner wall of the arc-shaped groove 307 is arc-shaped, and the iron scrap collection cleaning mechanism 4 is arranged outside the sliding scraper 304;
clearance mechanism 4 is collected to iron fillings includes scraper blade 401 that opens and shuts, scraper blade 401 outer wall fixedly connected with little elastic cord 402 opens and shuts, the elasticity of little elastic cord 402 is less than elastic cord 306's elasticity, little elastic cord 402 one end and arc magnetic sheet 301 outer wall fixed connection, scraper blade 401 inner wall that opens and shuts rotates through the bearing and is connected with 406, 406 outer wall and arc magnetic sheet 301 outer wall fixed connection, the outer wall of slip scraper blade 304 has long scraper blade 403 through spout sliding connection, slip scraper blade 304 outer wall fixedly connected with dog A404 and dog B405, dog B405 has magnetism, arc magnetic sheet 301 has magnetism.
When the automatic adsorption type electric drill is used, the position of the electric sliding block 7 on the sliding rod 8 on one side of the connecting block 1 is adjusted, then the drill bit 6 at the bottom of the electric hydraulic lifting rod 2 is driven to a specified position, then the electric hydraulic lifting rod 2 is started to lift on the inner wall of the electric sliding block 7, drilling work is carried out on a workpiece placed on the fixing block 5, and when the drilling work is carried out, a large amount of drilling scraps are scattered and splashed to be adsorbed to the outer wall of the arc-shaped magnetic plate 301 through the magnetism of the arc-shaped magnetic plate 301, so that the automatic adsorption on the arc-shaped magnetic plate 301 is realized, and the problem that the scrap iron is splashed to cause difficulty in cleaning is avoided;
when the drill 6 is driven by the electro-hydraulic lifting rod 2 to descend to drill a workpiece, along with the descending of the electro-hydraulic lifting rod 2, the rotating shaft 302 and the arc-shaped magnetic plate 301 descend synchronously, the arc-shaped magnetic plate 301 is limited by the elastic strip 303 and keeps static, and when the arc-shaped magnetic plate 301 is gradually close to a metal workpiece and the fixed block 5, the arc-shaped magnetic plate 301 is magnetically attracted with iron through self magnetism, so that the arc-shaped magnetic plate 301 drives the rotating shaft 302 to rotate on the outer wall of the electro-hydraulic lifting rod 2, and the ball 305 at one end of the arc-shaped magnetic plate 301 is close to the workpiece and the fixed block 5, so that the arc-shaped magnetic plate 301 rotates and is gradually vertical, the sliding scraper 304 on the outer wall of the arc-shaped magnetic plate 301 is gradually vertical to the outer wall of the arc-shaped magnetic plate 301, the downward gravity of the sliding scraper 304 is gradually increased, so as to pull the elastic strip 306 to stretch and deform, the sliding scraper 304 slides to the ball 305 on the outer wall of the arc-shaped magnetic plate 301 to be blocked by the ball 305, thereby scraping iron chips and removing the iron chips and dust adhered to the outer wall 301, thereby ensuring the cleanness of the arc-shaped magnetic plate 301 and improving the magnetic attraction effect of the arc-shaped magnetic plate;
after the sliding scraper 304 slides to the spherical ball 305, the drill 6 starts to rotate to punch a hole on the workpiece through the driving of the motor inside the electric hydraulic lifting rod 2, a large amount of iron filings are adsorbed and adhered to the outer wall of the arc-shaped magnetic plate 301 randomly during punching, so that the collection of the iron filings is realized, when the electric hydraulic lifting rod 2 continuously pushes the drill 6 to drill and descend, the spherical ball 305 at the bottom of the arc-shaped magnetic plate 301 touches the fixed block 5 or the surface of the workpiece, so that the spherical ball is propped against the surface of the fixed block 5 through the arc surface of the outer wall, so that the arc-shaped magnetic plate 301 is driven to rotate with the rotating shaft 302, the arc-shaped magnetic plate 301 is opened and closed, the arc-shaped magnetic plate 301 is gradually opened, the gradually opened arc-shaped magnetic plate 301 is gradually flattened from the vertical state, so that the sliding scraper 304 at the position of the outer wall of the arc-shaped magnetic plate 301 at the spherical ball 305 is pulled back again by the elastic force of the elastic rope 306, the continuous penetration of the arc-shaped magnetic plate 301 is realized, the iron filings are slowly scraped and adhered to the outer wall of the arc-shaped magnetic scraper 301, the arc-shaped magnetic plate is further collected, and the collection efficiency of the subsequent magnetic plate is further ensured;
after punching is finished, the electro-hydraulic lifting rod 2 is quickly lifted immediately to drive the drill bit 6 to synchronously lift, the arc-shaped magnetic plate 301 with the opened outer wall is not propped against the fixed block 5 any more, and then is quickly pushed back to the original position by the elastic force of the elastic strip 303, so that the arc-shaped magnetic plate 301 is quickly reset, the arc-shaped magnetic plate 301 vibrates once under the elastic force of the elastic strip 303, the outer wall of the arc-shaped magnetic plate 301 is cleaned, dust and residues outside the iron chips adhered to the outer wall of the arc-shaped magnetic plate 301 are opened, closed and shaken off, and the purity and the efficiency of the iron chips collected by the arc-shaped magnetic plate 301 are prevented from being influenced;
the sliding scraper 304 is thrown away by the centrifugal force of the rotation of the arc-shaped magnetic plate 301 along with the rapid rotation of the arc-shaped magnetic plate 301, the sliding scraper 304 slides to the round ball 305 on the outer wall of the arc-shaped magnetic plate 301, the elastic rope 306 is pulled to deform, after the rotation of the arc-shaped magnetic plate 301 is stopped, the sliding scraper 304 is pulled back to the original position by the elastic rope 306 again, when the sliding scraper 304 slides to the original position, the outer wall of the elastic rope 306 is in contact with the tip of the opening and closing scraper 401, the opening and closing scraper 401 is pushed to rotate on the outer wall 406, the small elastic rope 402 is pulled to deform in a stretching manner along with the rotation of the opening and closing scraper 401, the opening and closing scraper 401 is in contact with the two sides of the inner wall of the arc-shaped groove 307 formed on the outer wall of the sliding scraper 304, the iron chips pushed by the sliding scraper 304 through the arc-shaped groove 307 are scraped and collected between the two opening and separated from the arc-shaped grooves 401, the iron chips in the arc-shaped groove 307 are automatically collected in the arc-shaped groove 307 of the outer wall of the sliding scraper 304, and the iron chips are prevented from being adhered to the outer wall of the arc-shaped magnetic plate 301 after the arc-shaped magnetic plate 304 is punched again when the iron chips are subjected to work again;
and when arc magnetic plate 301 carries out quick rotation, the centrifugal force that the long scraper blade 403 of slip scraper blade 304 outer wall was selected along with arc magnetic plate 301 is driven synchronous and is slided at slip scraper blade 304 outer wall, long scraper blade 403 slides and breaks away from the magnetism back of inhaling with dog B405, when arc magnetic plate 301 is rotatory to stop, long scraper blade 403 is inhaled back by dog B405's magnetism once more, thereby scrape the iron fillings and the non-iron fillings dust of slip scraper blade 304 surface adhesion, avoided slip scraper blade 304 outer wall adhesion more and with a large amount of dust parcel of non-iron fillings in iron fillings, and when leading to follow-up recovery iron fillings, iron fillings are impure, the too much condition of residue takes place, further will clean slip scraper blade 304 outer wall, when having promoted the collection effect of iron fillings, also guaranteed the magnetism dynamics of inhaling of arc magnetic plate 301 to iron fillings next time.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides a multi-station drilling machine, includes electronic hydraulic lifting rod (2), its characterized in that: the top of the electric hydraulic lifting rod (2) is fixedly connected with a fixed block (5), the top of the electric hydraulic lifting rod (2) is fixedly connected with a connecting block (1), the outer wall of the connecting block (1) is fixedly connected with a sliding rod (8), the outer wall of the sliding rod (8) is slidably connected with an electric sliding block (7), the electric hydraulic lifting rod (2) is arranged inside the electric sliding block (7), a drill bit (6) is arranged inside the electric hydraulic lifting rod (2), and an iron scrap adsorption anti-splashing mechanism (3) is arranged outside the electric hydraulic lifting rod (2);
the iron scrap adsorption anti-splashing mechanism (3) comprises an arc-shaped magnetic plate (301), one end of the arc-shaped magnetic plate (301) is fixedly connected with a rotating shaft (302), the outer wall of the rotating shaft (302) is connected with the outer wall of the electric hydraulic lifting rod (2) in a sliding mode through a sliding groove, the outer wall of the arc-shaped magnetic plate (301) is fixedly connected with an elastic strip (303), one end of the arc-shaped magnetic plate (301) is fixedly connected with a round ball (305), the outer wall of the arc-shaped magnetic plate (301) is connected with a sliding scraper (304) in a sliding mode, the outer wall of the sliding scraper (304) is fixedly connected with an elastic rope (306), one end of the elastic rope (306) is fixedly connected with the outer wall of the rotating shaft (302), an arc-shaped groove (307) is formed in the outer wall of the sliding scraper (304), and an iron scrap collection and cleaning mechanism (4) is arranged outside the sliding scraper (304);
clearance mechanism (4) are collected to iron fillings includes scraper blade (401) that opens and shuts, scraper blade (401) outer wall fixedly connected with little elasticity rope (402) open and shut, little elasticity rope (402) one end and arc magnetic sheet (301) outer wall fixed connection, scraper blade (401) inner wall that opens and shuts rotates through the bearing and is connected with (406), outer wall and arc magnetic sheet (301) outer wall fixed connection (406), sliding scraper blade (304) outer wall has long scraper blade (403) through spout sliding connection, sliding scraper blade (304) outer wall fixedly connected with dog A (404) and dog B (405).
2. A multi-station drilling machine according to claim 1, wherein: the block B (405) has magnetism, and the arc-shaped magnetic plate (301) has magnetism.
3. A multiple station drill press according to claim 2, wherein: the gravity of the sliding scraper (304) in a vertical state is larger than the elasticity of the elastic rope (306).
4. A multi-station drill press according to claim 3, wherein: the inner wall of the arc-shaped groove (307) is arc-shaped.
5. A multi-station drilling machine according to claim 4, wherein: the outer wall of the sphere (305) is spherical.
6. The multi-station drilling machine according to claim 5, wherein: the outer wall of the arc-shaped magnetic plate (301) is arc-shaped.
7. A multi-station drilling machine according to claim 6, wherein: the elasticity of the small elastic rope (402) is smaller than that of the elastic rope (306).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211528972.9A CN115740542A (en) | 2022-11-30 | 2022-11-30 | Multi-station drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211528972.9A CN115740542A (en) | 2022-11-30 | 2022-11-30 | Multi-station drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115740542A true CN115740542A (en) | 2023-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211528972.9A Pending CN115740542A (en) | 2022-11-30 | 2022-11-30 | Multi-station drilling machine |
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| Country | Link |
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| CN (1) | CN115740542A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116833445A (en) * | 2023-09-01 | 2023-10-03 | 山东裕东汽车零部件有限公司 | Drilling processing equipment for manufacturing automobile brake disc |
-
2022
- 2022-11-30 CN CN202211528972.9A patent/CN115740542A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116833445A (en) * | 2023-09-01 | 2023-10-03 | 山东裕东汽车零部件有限公司 | Drilling processing equipment for manufacturing automobile brake disc |
| CN116833445B (en) * | 2023-09-01 | 2023-10-31 | 山东裕东汽车零部件有限公司 | Drilling processing equipment for manufacturing automobile brake disc |
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