CN111730102A - Pistol drill accurate in positioning and good in stability - Google Patents
Pistol drill accurate in positioning and good in stability Download PDFInfo
- Publication number
- CN111730102A CN111730102A CN202010577716.3A CN202010577716A CN111730102A CN 111730102 A CN111730102 A CN 111730102A CN 202010577716 A CN202010577716 A CN 202010577716A CN 111730102 A CN111730102 A CN 111730102A
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- positioning
- rod
- spring
- electromagnet
- piston cylinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/005—Devices for removing chips by blowing
Abstract
The invention relates to a pistol drill with accurate positioning and good stability, which comprises a handle, a barrel, a clamping head, a drill bit, a driving mechanism and a positioning mechanism, wherein the positioning mechanism comprises a movable plate, a fixed assembly and a positioning assembly, the positioning assembly comprises a lantern ring, a supporting rod and a positioning unit, the positioning unit comprises an ejector pin, a second spring, a positioning rod and a limiting block, the pistol drill with accurate positioning and good stability realizes the fixation of the drill bit through the fixed assembly, so that the pistol drill keeps balance all the time when punching, the drill bit is positioned through the positioning assembly, so that the drill bit is always positioned at a position needing punching, an air blowing pipe is used for blowing off an iron plate, the electromagnet is better used for realizing the adsorption of the iron plate, the fixing effect is better, the collection of scrap iron is realized through a collection mechanism, and a certain force is saved for a user in the process of pushing the pistol drill bit through the restoring force of a first spring and a second spring, the labor intensity of a user is reduced, and the practicability of use is improved.
Description
Technical Field
The invention particularly relates to a pistol drill with accurate positioning and good stability.
Background
The general place that needs punch of user alignment of current pistol drill is direct punch through, but when hitting the iron plate of standing, the user need keep the balance of pistol drill and the pressing of adversary's pistol drill, just can realize the assurance to the precision of beating out the hole, but need the user to have abundant experience of use like this just can accomplish, and when needs realized a plurality of places to the hole, working strength is too big.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the pistol drill with accurate positioning and good stability is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a pistol drill with accurate positioning and good stability comprises a handle, a barrel, a clamping head, a drill bit, a driving mechanism and a positioning mechanism, wherein the barrel is horizontally arranged, the driving mechanism is arranged in the barrel, the clamping head and the handle are respectively arranged at two ends of the barrel, the clamping head is arranged on the barrel, the drill bit is arranged on the clamping head, and the positioning mechanism is arranged at one side of the barrel, which is far away from the handle;
the positioning mechanism comprises a moving plate, two fixed assemblies and two positioning assemblies, the two fixed assemblies are respectively arranged on two sides of the barrel body, each fixed assembly comprises a connecting rod, a piston cylinder, a piston rod, a first spring and an electromagnet, the piston cylinder is horizontally arranged on one side of the barrel body, the electromagnet is arranged at one end, away from the handle, of the piston cylinder, the first spring is arranged in the piston cylinder, the piston rod is arranged between the piston cylinder and the electromagnet, one end of the piston rod is connected with the electromagnet, the other end of the piston rod extends into the piston cylinder and is connected with the first spring, one end, away from the piston rod, of the first spring is connected with one end, away from the electromagnet, of the piston cylinder, a through hole is formed in the moving plate, and the drill bit penetrates through;
the two ends of the movable plate are respectively provided with a through hole, the two positioning assemblies are respectively arranged at the two ends of the movable plate, each positioning assembly comprises a sleeve ring, a supporting rod and a positioning unit, the sleeve ring is sleeved on the piston rod and is fixedly connected with the piston rod, the sleeve ring is abutted against the electromagnet, the supporting rod is arranged between the sleeve ring and the movable plate, the movable plate is connected with the sleeve ring through the supporting rod, the positioning unit is positioned at the through hole on the movable plate, the positioning unit comprises a thimble, a second spring, a positioning rod and a limiting block, the positioning rod penetrates through the through hole, the thimble is arranged at one end of the positioning rod, which is far away from the handle, the limiting block is arranged at the other end of the positioning rod, the second spring is sleeved on the positioning rod, the second spring is positioned between the limiting block and the, the other end of the second spring is connected with the moving plate;
the electromagnet is connected with a power supply inside the driving mechanism.
In order to realize chip breaking, a plurality of strip-shaped blades are arranged on the positioning rod, and the strip-shaped blades are uniformly arranged along the outer ring of the positioning rod.
For better sliding, be equipped with in the through-hole with bar blade assorted bar spout, the bar blade is located the bar spout, bar blade and bar spout sliding connection.
In order to realize air blowing at the punching hole, an air blowing pipe is arranged on one side of the piston cylinder and is communicated with the inner wall of one end, close to the electromagnet, of the piston cylinder.
For convenience, be equipped with bellows and nozzle between electro-magnet and the gas blow pipe, the nozzle sets up the one side at the gas blow pipe, the bellows sets up between nozzle and gas blow pipe, the nozzle passes through bellows and gas blow pipe intercommunication.
In order to prevent the iron plate from being damaged, the thimble is made of copper.
In order to prevent iron filings from entering the piston cylinder, a filter screen is arranged at the opening of the nozzle.
In order to realize the collection of the iron filings, one of the two positioning assemblies is provided with a collection mechanism on a piston cylinder below the cylinder body, the piston cylinder is provided with a rectangular sliding groove, the collection mechanism comprises a collection box and a moving rod, the moving rod is positioned in the rectangular sliding groove and is in sliding connection with the rectangular sliding groove, the collection box is arranged at one end of the moving rod far away from the piston cylinder, and the collection box is positioned below the drill bit.
For better sliding, the cross section of the rectangular sliding groove is in a dovetail shape, a sliding block is arranged in the rectangular sliding groove, and the moving rod is connected with the rectangular sliding groove in a sliding mode through the sliding block.
In order to recover, a third spring is arranged in the rectangular sliding groove, one end of the third spring is connected with the moving rod, and the other end of the third spring is connected with one end, far away from the connecting rod, of the rectangular sliding groove.
The gun drill with the advantages of accurate positioning and good stability has the advantages that the drill bit is fixed through the fixing assembly, the gun drill is enabled to be always kept in balance when drilling, the drill bit is positioned through the positioning assembly and is enabled to be always located at a position needing to be drilled, the iron plate is blown off through the air blowing pipe, the iron plate is better adsorbed by the electromagnet, the fixing effect is better, the collection of scrap iron is achieved through the collecting mechanism, certain force is saved for a user in the process of pushing the gun drill through the restoring force of the first spring and the second spring, the labor intensity of the user is reduced, and the use practicability is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the gun drill of the present invention with precise positioning and good stability;
FIG. 2 is a schematic structural view of the gun drill of the present invention with precise positioning and good stability;
FIG. 3 is an enlarged view of portion A of FIG. 1;
FIG. 4 is a schematic structural diagram of a movable plate of the pistol drill with accurate positioning and good stability according to the present invention;
FIG. 5 is a schematic view of the connection structure of the piston cylinder, the movable rod and the third spring of the gun drill with accurate positioning and good stability;
in the figure: 1. the novel pneumatic drill comprises a handle, a barrel, a clamping head, a drill bit, a moving plate, a connecting rod, a piston cylinder, a piston rod, a first spring, an electromagnet, a ring 11, a supporting rod, a thimble, a second spring, a positioning rod, a limiting block, a strip-shaped blade, an air blowing pipe, a corrugated pipe, a nozzle 21, a collecting box, a moving rod 22 and a third spring 23, wherein the handle is 2, the barrel is 3, the clamping head is 4, the drill bit is 5, the moving plate is 6, the connecting rod is 7, the piston cylinder is 8, the piston rod is 9.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-5, a pistol drill with accurate positioning and good stability comprises a handle 1, a barrel 2, a collet 3, a drill bit 4, a driving mechanism and a positioning mechanism, wherein the barrel 2 is horizontally arranged, the driving mechanism is arranged in the barrel 2, the collet 3 and the handle 1 are respectively arranged at two ends of the barrel 2, the collet 3 is arranged on the barrel 2, the drill bit 4 is arranged on the collet 3, and the positioning mechanism is arranged at one side of the barrel 2 away from the handle 1;
the positioning mechanism comprises a moving plate 5, two fixed assemblies and two positioning assemblies, the two fixed assemblies are respectively arranged at the two sides of the cylinder body 2, the fixed component comprises a connecting rod 6, a piston cylinder 7, a piston rod 8, a first spring 9 and an electromagnet 10, the piston cylinder 7 is horizontally arranged at one side of the cylinder body 2, the electromagnet 10 is arranged at one end of the piston cylinder 7 far away from the handle 1, the first spring 9 is arranged in the piston cylinder 7, the piston rod 8 is arranged between the piston cylinder 7 and the electromagnet 10, one end of the piston rod 8 is connected with the electromagnet 10, the other end of the piston rod 8 extends into the piston cylinder 7 to be connected with the first spring 9, one end of the first spring 9, which is far away from the piston rod 8, is connected with one end of the piston cylinder 7, which is far away from the electromagnet 10, a through hole is arranged on the moving plate 5, and the drill bit 4 penetrates through the through hole;
the two ends of the moving plate 5 are respectively provided with a through hole, the number of the positioning assemblies is two, the two positioning assemblies are respectively arranged at the two ends of the moving plate 5, each positioning assembly comprises a sleeve ring 11, a supporting rod 12 and a positioning unit, the sleeve ring 11 is sleeved on the piston rod 8, the sleeve ring 11 is fixedly connected with the piston rod 8, the sleeve ring 11 is abutted against the electromagnet 10, the supporting rod 12 is arranged between the sleeve ring 11 and the moving plate 5, the moving plate 5 is connected with the sleeve ring 11 through the supporting rod 12, the positioning unit is positioned at the through hole on the moving plate 5 and comprises a thimble 13, a second spring 14, a positioning rod 15 and a limiting block 16, the positioning rod 15 penetrates through the through hole, the thimble 13 is arranged at one end of the positioning rod 15 far away from the handle 1, the limiting block 16 is arranged at the other end of the positioning rod, the second spring 14 is positioned between the limit block 16 and the moving plate 5, one end of the second spring 14 is connected with the limit block 16, and the other end of the second spring 14 is connected with the moving plate 5;
the electromagnet 10 is connected with a power supply inside the driving mechanism.
In order to realize chip breaking, a plurality of strip-shaped blades 17 are arranged on the positioning rod 15, and the strip-shaped blades 17 are uniformly arranged along the outer ring of the positioning rod 15.
For better sliding, be equipped with in the through-hole with bar blade 17 assorted bar spout, bar blade 17 is located the bar spout, bar blade 17 and bar spout sliding connection.
In order to realize air blowing at the punching hole, an air blowing pipe 18 is arranged on one side of the piston cylinder 7, and the air blowing pipe 18 is communicated with the inner wall of one end of the piston cylinder 7, which is close to the electromagnet 10.
For convenience, a corrugated pipe 19 and a nozzle 20 are arranged between the electromagnet 10 and the blowing pipe 18, the nozzle 20 is arranged on one side of the blowing pipe 18, the corrugated pipe 19 is arranged between the nozzle 20 and the blowing pipe 18, and the nozzle 20 is communicated with the blowing pipe 18 through the corrugated pipe 19.
In order to prevent the iron plate from being damaged, the thimble 13 is made of copper.
In order to prevent iron filings from entering the piston cylinder 7, a filter screen is arranged at the opening of the nozzle 20.
In order to collect the iron filings, one of the two positioning assemblies is provided with a collecting mechanism on the piston cylinder 7 below the cylinder body 2, the piston cylinder 7 is provided with a rectangular sliding groove, the collecting mechanism comprises a collecting box 21 and a moving rod 22, the moving rod 22 is positioned in the rectangular sliding groove, the moving rod 22 is connected with the rectangular sliding groove in a sliding manner, the collecting box 21 is arranged at one end of the moving rod 22 far away from the piston cylinder 7, and the collecting box 21 is positioned below the drill bit 4.
For better sliding, the cross section of the rectangular sliding groove is in a dovetail shape, a sliding block is arranged in the rectangular sliding groove, and the moving rod 22 is connected with the rectangular sliding groove in a sliding mode through the sliding block.
In order to recover, a third spring 23 is arranged in the rectangular sliding groove, one end of the third spring 23 is connected with the moving rod 22, and the other end of the third spring 23 is connected with one end of the rectangular sliding groove far away from the connecting rod 22.
When a hole needs to be punched on a vertical plane iron plate, firstly, the vertex of the drill bit 4 is abutted against the center needing to be punched, then a power supply is driven, because the electromagnet 10 is electrically connected with the power supply, the electromagnet 10 generates suction force when being electrified, so that the electromagnet 10 is abutted against the iron plate, the drill bit 4 can be positioned, the drill bit 4 is perpendicular to the iron plate, when the electromagnet 10 moves to drive the piston rod 8 to move, the piston rod 8 slides in the piston cylinder 7, the first spring 9 is in a stretching state, the piston rod 8 moves to drive the lantern ring 11 to move, the lantern ring 11 drives the supporting rod 12 to move, the supporting rod 12 drives the moving plate 5 to move, the moving plate 5 drives the positioning rod 15 to move, the positioning rod 15 drives the thimble 13 to move, the thimble 13 is abutted against the iron plate, the second spring 14 is in a stretching state, and the piston rod, the air that makes piston cylinder 7 be close to iron plate one end will flow to bellows 19 through gas blow pipe 18, then the rethread nozzle 20 flows out to the realization blows the dust on the iron plate, makes the iron plate laminating that electro-magnet 10 can be better, increases the suction of electro-magnet, makes gun drill keep more steady, then through pressing down the handle, can realize punching to iron plate.
Here, when the electromagnet 10 abuts against the iron plate, the collection container 21 also abuts against the iron plate, and the third spring 23 is in a compressed state, where the collection container 21 always abuts against the iron plate by the restoring force of the third spring 23.
Then after punching, the power is cut off for 10 magnetic breaks of electro-magnet, and at this moment the iron fillings on electro-magnet 10 will be automatic drop in collecting box 21, thereby realize the collection to iron fillings.
Because of having certain distance between iron plate and the movable plate 5 here for when iron fillings come out, at first by movable plate 5 fender, then move towards the bar blade 17 on locating lever 15, here because of drill bit 4 is rotatory, so when rectangular shape iron fillings support with bar blade 17 and lean on, can cut off iron fillings through the torsion of drill bit 4, then the iron that cuts off will drop on the electro-magnet 10 at the upper and lower both ends of drill bit 4, hold iron fillings through the magnetic force of electro-magnet 10, prevent that iron fillings from dropping on the ground, increase user's degree of labour.
Here, the restoring force of the first spring 9 and the second spring 14 makes the user feel easier when pushing the handle 1, wherein the restoring force of the first spring 9 and the second spring 14 also plays a guiding role, and for a novice and abundant time, the user can punch the iron plate by only lightly pushing the handle 1.
Compared with the prior art, this fix a position accurate and the good pistol drill of stability and realize the fixed to drill bit 4 through fixed subassembly, make the pistol drill when punching, keep balance all the time, realize the location to drill bit 4 through locating component, make drill bit 4 be located the place that needs punch all the time, here blow off iron plate through the blow pipe 18 realization, make the better realization of electro-magnet 10 to the absorption of iron plate, make fixed effect better, realize the collection to iron fillings through collecting the mechanism, restoring force through first spring 9 and second spring 14, make the user save certain power at the in-process that promotes the pistol drill, reduce user's intensity of labour, the practicality of use has been improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The pistol drill is accurate in positioning and good in stability, and is characterized by comprising a handle (1), a barrel (2), a clamping head (3), a drill bit (4), a driving mechanism and a positioning mechanism, wherein the barrel (2) is horizontally arranged, the driving mechanism is arranged in the barrel (2), the clamping head (3) and the handle (1) are respectively arranged at two ends of the barrel (2), the clamping head (3) is arranged on the barrel (2), the drill bit (4) is arranged on the clamping head (3), and the positioning mechanism is arranged at one side, far away from the handle (1), of the barrel (2);
the positioning mechanism comprises a moving plate (5), two fixed assemblies and two positioning assemblies, wherein the two fixed assemblies are respectively arranged on two sides of the cylinder body (2), each fixed assembly comprises a connecting rod (6), a piston cylinder (7), a piston rod (8), a first spring (9) and an electromagnet (10), the piston cylinder (7) is horizontally arranged on one side of the cylinder body (2), the electromagnet (10) is arranged at one end, far away from the handle (1), of the piston cylinder (7), the first spring (9) is arranged in the piston cylinder (7), the piston rod (8) is arranged between the piston cylinder (7) and the electromagnet (10), one end of the piston rod (8) is connected with the electromagnet (10), the other end of the piston rod (8) extends into the piston cylinder (7) to be connected with the first spring (9), one end, far away from the piston rod (8), of the first spring (9) is connected with one end, far away from the electromagnet (10), of the piston cylinder (7), the moving plate (5) is provided with a through hole, and the drill bit (4) penetrates through the through hole;
the two ends of the moving plate (5) are respectively provided with a through hole, the positioning assemblies are two and are respectively arranged at the two ends of the moving plate (5), each positioning assembly comprises a sleeve ring (11), a supporting rod (12) and a positioning unit, the sleeve ring (11) is sleeved on the piston rod (8), the sleeve ring (11) is fixedly connected with the piston rod (8), the sleeve ring (11) is abutted against the electromagnet (10), the supporting rod (12) is arranged between the sleeve ring (11) and the moving plate (5), the moving plate (5) is connected with the sleeve ring (11) through the supporting rod (12), the positioning unit is positioned at the through hole on the moving plate (5), the positioning unit comprises a thimble (13), a second spring (14), a positioning rod (15) and a limiting block (16), the positioning rod (15) penetrates through holes, the thimble (13) is arranged at one end, far away from the handle (1), of the positioning rod (15), the limiting block (16) is arranged at the other end of the positioning rod (15), the second spring (14) is sleeved on the positioning rod (15), the second spring (14) is located between the limiting block (16) and the moving plate (5), one end of the second spring (14) is connected with the limiting block (16), and the other end of the second spring (14) is connected with the moving plate (5);
the electromagnet (10) is connected with a power supply in the driving mechanism.
2. The pistol drill with accurate positioning and good stability according to claim 1, characterized in that the positioning rod (15) is provided with a plurality of strip-shaped blades (17), and each strip-shaped blade (17) is uniformly arranged along the outer ring of the positioning rod (15).
3. The pistol drill with accurate positioning and good stability according to claim 2, characterized in that a strip-shaped sliding groove matched with the strip-shaped blade (17) is arranged in the through hole, the strip-shaped blade (17) is positioned in the strip-shaped sliding groove, and the strip-shaped blade (17) is connected with the strip-shaped sliding groove in a sliding manner.
4. The pistol drill with accurate positioning and good stability as claimed in claim 1, characterized in that a blowpipe (18) is arranged on one side of the piston cylinder (7), and the blowpipe (18) is communicated with the inner wall of the piston cylinder (7) at the end close to the electromagnet (10).
5. The pistol drill with accurate positioning and good stability as claimed in claim 4, characterized in that a bellows (19) and a nozzle (20) are arranged between the electromagnet (10) and the blow pipe (18), the nozzle (20) is arranged at one side of the blow pipe (18), the bellows (19) is arranged between the nozzle (20) and the blow pipe (18), and the nozzle (20) is communicated with the blow pipe (18) through the bellows (19).
6. The pistol drill with accurate positioning and good stability according to claim 1, characterized in that the thimble (13) is made of copper.
7. Pistol drill with accurate positioning and good stability according to claim 5, characterized by the fact that the opening of the nozzle (20) is provided with a sieve.
8. The pistol drill with accurate positioning and good stability as claimed in claim 7, wherein one of the two positioning components is provided with a collection mechanism on the piston cylinder (7) below the cylinder (2), the piston cylinder (7) is provided with a rectangular chute, the collection mechanism comprises a collection box (21) and a moving rod (22), the moving rod (22) is positioned in the rectangular chute, the moving rod (22) is connected with the rectangular chute in a sliding manner, the collection box (21) is arranged at one end of the moving rod (22) far away from the piston cylinder (7), and the collection box (21) is positioned below the drill bit (4).
9. The pistol drill with accurate positioning and good stability according to claim 7, characterized in that the cross section of the rectangular sliding groove is dovetail-shaped, a sliding block is arranged in the rectangular sliding groove, and the moving rod (22) is connected with the rectangular sliding groove in a sliding manner through the sliding block.
10. The pistol drill with accurate positioning and good stability according to claim 7, characterized in that a third spring (23) is arranged in the rectangular sliding groove, one end of the third spring (23) is connected with the moving rod (22), and the other end of the third spring (23) is connected with one end of the rectangular sliding groove far away from the connecting rod (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010577716.3A CN111730102B (en) | 2020-06-23 | 2020-06-23 | Pistol drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010577716.3A CN111730102B (en) | 2020-06-23 | 2020-06-23 | Pistol drill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111730102A true CN111730102A (en) | 2020-10-02 |
| CN111730102B CN111730102B (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010577716.3A Active CN111730102B (en) | 2020-06-23 | 2020-06-23 | Pistol drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111730102B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112339130A (en) * | 2020-10-30 | 2021-02-09 | 袁定来 | Marble lifting type grooving device |
| CN112658323A (en) * | 2020-12-11 | 2021-04-16 | 江西昌浩实业有限公司 | Energy-conserving door and window processing is with accurate locate mode drilling equipment |
| CN112846308A (en) * | 2021-01-05 | 2021-05-28 | 高玉文 | Drilling auxiliary device for metal processing |
| CN112847634A (en) * | 2021-03-09 | 2021-05-28 | 刘雪峰 | Punching equipment for plate processing |
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|---|---|---|---|---|
| EP0426321A1 (en) * | 1989-10-14 | 1991-05-08 | Hitachi Koki Co., Ltd. | Drill having dust collecting device |
| DE4139603A1 (en) * | 1991-11-30 | 1993-06-03 | Hilti Ag | Dust extractor for mechanical drill or chisel - comprises telescopic sleeves with bands of brushes between faces of tubes |
| KR200424868Y1 (en) * | 2006-06-12 | 2006-08-28 | 김향출 | A dust gathering apparatus in drilling |
| CN108637319A (en) * | 2018-07-26 | 2018-10-12 | 贵州鑫大福门业有限公司 | Convenient for the power drill of accurate positionin |
| CN110394480A (en) * | 2019-08-02 | 2019-11-01 | 南京江宁区上峰国银标准件厂 | A kind of intelligent machine equipment of the good heat dissipation effect for construction site |
| CN110496995A (en) * | 2019-08-13 | 2019-11-26 | 广州市丹爵通讯科技有限公司 | A kind of stable type electric punch system with regulatory function |
| CN111215666A (en) * | 2020-02-14 | 2020-06-02 | 孙玉荣 | Portable drilling equipment |
-
2020
- 2020-06-23 CN CN202010577716.3A patent/CN111730102B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0426321A1 (en) * | 1989-10-14 | 1991-05-08 | Hitachi Koki Co., Ltd. | Drill having dust collecting device |
| DE4139603A1 (en) * | 1991-11-30 | 1993-06-03 | Hilti Ag | Dust extractor for mechanical drill or chisel - comprises telescopic sleeves with bands of brushes between faces of tubes |
| KR200424868Y1 (en) * | 2006-06-12 | 2006-08-28 | 김향출 | A dust gathering apparatus in drilling |
| CN108637319A (en) * | 2018-07-26 | 2018-10-12 | 贵州鑫大福门业有限公司 | Convenient for the power drill of accurate positionin |
| CN110394480A (en) * | 2019-08-02 | 2019-11-01 | 南京江宁区上峰国银标准件厂 | A kind of intelligent machine equipment of the good heat dissipation effect for construction site |
| CN110496995A (en) * | 2019-08-13 | 2019-11-26 | 广州市丹爵通讯科技有限公司 | A kind of stable type electric punch system with regulatory function |
| CN111215666A (en) * | 2020-02-14 | 2020-06-02 | 孙玉荣 | Portable drilling equipment |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112339130A (en) * | 2020-10-30 | 2021-02-09 | 袁定来 | Marble lifting type grooving device |
| CN112339130B (en) * | 2020-10-30 | 2022-09-09 | 袁定来 | Marble lifting type grooving device |
| CN112658323A (en) * | 2020-12-11 | 2021-04-16 | 江西昌浩实业有限公司 | Energy-conserving door and window processing is with accurate locate mode drilling equipment |
| CN112846308A (en) * | 2021-01-05 | 2021-05-28 | 高玉文 | Drilling auxiliary device for metal processing |
| CN112847634A (en) * | 2021-03-09 | 2021-05-28 | 刘雪峰 | Punching equipment for plate processing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111730102B (en) | 2022-02-08 |
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