CN111590110A - Drilling and dust falling integrated device for production of electric vehicle inclined ladder - Google Patents
Drilling and dust falling integrated device for production of electric vehicle inclined ladder Download PDFInfo
- Publication number
- CN111590110A CN111590110A CN202010530413.6A CN202010530413A CN111590110A CN 111590110 A CN111590110 A CN 111590110A CN 202010530413 A CN202010530413 A CN 202010530413A CN 111590110 A CN111590110 A CN 111590110A
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- fixedly connected
- water tank
- dust
- shield
- water
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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
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
-
- 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
-
- 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
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
-
- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a drilling and dust-settling integrated device for the production of an electric vehicle inclined ladder, which relates to the field of machining and dust-settling devices and aims at solving the problem that the effect of a dust-collecting type dust-settling device used by the existing metal material drilling equipment is poor. The dust-settling and dust-removing device is novel in structure, stable and safe in structure, convenient to use, convenient to clean and capable of effectively achieving dust settling and dust removing, and is suitable for popularization.
Description
Technical Field
The invention relates to the field of machining dust-settling devices, in particular to a drilling dust-settling integrated device for production of an electric vehicle inclined ladder.
Background
The past social development is usually at the cost of sacrificing the environment, and along with the development of society and the improvement of people's environmental consciousness, the environmental protection requirement to the manufacturing is also higher and higher gradually, and not only need protect natural environment, also need optimize the improvement to operating personnel's operational environment simultaneously, in order to prevent occupational disease's emergence, so present serious pollution factory is banned, the equipment that does not accord with environmental protection health requirement is eliminated in a lot of, for example most common metal drilling device, the drilling equipment that is used for metal material in a lot of factories to punch does not be equipped with dust collector, and current dust absorption formula dust collector is not completely suitable for again, consequently in order to solve above-mentioned problem, we have proposed a drilling dust fall integrated device for the inclined ladder production of electric motor car.
Disclosure of Invention
The invention provides a drilling and dust-settling integrated device for the production of an electric vehicle inclined ladder, which solves the problem of poor effect of a dust-absorption type dust removal device used by metal material drilling equipment.
In order to achieve the purpose, the invention adopts the following technical scheme:
a drilling and dust falling integrated device for the production of an electric vehicle inclined ladder comprises a water tank, wherein a water tank is arranged at the top end of the water tank, a water pump and an upright post are installed in the water tank, the bottom end of the water pump is fixedly connected with the water tank, a water outlet of the water pump is hermetically connected with a water pipe, a water outlet of one end, far away from the water pump, of the water pipe is hermetically connected with a hose, the water pipe penetrates through the water tank, the top end of the upright post is fixedly connected with a flat plate, the top of one end of the flat plate is fixedly connected with a fixed block, one end of the fixed block is provided with a threaded hole, a matched screw rod is installed in the threaded hole, the screw rod penetrates through the threaded hole, one end, far away from the flat plate, of the fixed block is fixedly connected with, the rotary head is fixedly connected with the screw rod, one side of the water tank is fixedly connected with short connecting rods, the short connecting rods are symmetrically distributed along the height direction of the water tank, one end, away from the water tank, of each short connecting rod is fixedly connected with a support, the top end of each support is fixedly connected with a cross rod, one end, away from the supports, of each cross rod is fixedly connected with an outer barrel, the bottom end of each outer barrel is provided with a sliding groove, each sliding groove is connected with a sliding rod in a sliding mode, a tension spring is fixedly connected between the top end of each sliding rod and the corresponding outer barrel, the bottom end of each sliding rod penetrates through the corresponding outer barrel, the bottom end of each sliding rod is fixedly connected with a motor, an output shaft of each motor, which faces downwards vertically, is fixedly connected with a drill bit, a first shield is fixedly sleeved on the circumferential side wall of each motor, the first shield is located, and the circumferential inner wall of the bottom end of the first shield and the circumferential outer wall of the top end of the second shield are fixedly sleeved with limit rings.
Preferably, the water inlet sealing connection of water pump has the filter cartridge, just the filter cartridge is located the water inlet department of water pump and has seted up the notch, the notch runs through the filter cartridge, just the filter cartridge intussuseption is filled with the filter pulp.
Preferably, install the filter screen in the basin, just the notch sealing connection of filter screen and basin, the stand runs through the filter screen.
Preferably, the circumferential side wall of the motor is fixedly connected with a connecting rod, pull rods are fixedly connected to two sides of one end, far away from the motor, of the connecting rod, and the pull rods are symmetrically distributed.
Preferably, the end of the hose far away from the water pipe is connected with the second shield in a sealing mode, and the hose penetrates through the side wall of the second shield.
Preferably, the fixed block, the screw rod, the handle and the rotary head are symmetrically distributed relative to the flat plate.
The invention has the beneficial effects that:
1. promote the slider through the screw rod and slide on the flat board to operate through this structure to dull and stereotyped both ends symmetry, make two adjacent sliders be close to each other and press from both sides the inclined ladder tight, through the difference of two sets of screw rod number of rotations, make the slider position that presss from both sides tightly also corresponding partial to the less one side of number of rotations, thereby realize adjusting the fixed position of inclined ladder.
2. The second protective cover and the first protective cover are sleeved in a sliding mode, so that the second protective cover can be automatically jacked up and retracted into the first protective cover when contacting a workpiece, and conflict with drilling operation of a drill bit is avoided.
3. The sliding rod is sleeved with the sliding groove in a sliding mode, the cross sections of the sliding groove and the sliding rod are rectangular, the sliding rod can only slide up and down relative to the outer barrel and cannot rotate relatively, and therefore the motor connected with the sliding rod keeps stable when moving.
4. The water pump passes through the water pipe with the coolant liquid in the basin and carries into the hose, and the one end of hose is located the second guard shield and aims at the drill bit with the delivery port for the coolant liquid directly sprays on the drill bit, and the coolant liquid is responsible for lubricating and cooling the drill bit.
5. The heavier fraction of the debris ejected by the drill bit falls onto the platform and is washed away by the coolant directly into the water bath, while the lighter fraction (containing any floating dust) is entrained by the coolant and splashed against the inner wall of the second shield and then flows with the coolant into the water bath below.
6. Transversely arranged has the filter screen in the basin, filters great piece granule and collects, when collecting the certain degree, directly takes off the filter screen and seals and can accomplish the cleanness to the piece, has installed the filter cartridge at the water inlet of water pump, and the filter cartridge intussuseption is filled with the filter pulp, filters tiny impurity through the filter pulp to prevent to damage the water pump.
To sum up, the device stable in structure safety, convenient clearance of use are convenient and effectual realized the dust fall and removed the bits, suitable popularization.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a cross-sectional view a-a of fig. 1 of the present invention.
FIG. 4 is a cross-sectional view B-B of FIG. 1 of the present invention.
Figure 5 is a cross-sectional view of C-C of figure 1 according to the present invention.
Reference numbers in the figures: the water tank is 1, the water tank is 2, the water pump is 3, the filter box is 4, the notch is 5, the filter cotton is 6, the water pipe is 7, the hose is 8, the filter screen is 9, the upright post is 10, the flat plate is 11, the fixing block is 12, the threaded hole is 13, the screw rod is 14, the handle is 15, the sliding block is 16, the rotating groove is 17, the rotating head is 18, the support is 19, the cross rod is 20, the outer cylinder is 21, the sliding groove is 22, the tension spring is 23, the sliding rod is 24, the motor is 25, the connecting rod is 26, the pull rod is 27, the drill.
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.
Referring to fig. 1-5, a drilling dust-settling integrated device for the production of an electric vehicle inclined ladder comprises a water tank 1, a water tank 2 is arranged at the top end of the water tank 1, a water pump 3 and a stand column 10 are installed in the water tank 2, the bottom end of the water pump 3 is fixedly connected with the water tank 1, a water outlet of the water pump 3 is hermetically connected with a water pipe 7, a hose 8 is hermetically connected with a water outlet of one end, away from the water pump 3, of the water pipe 7, the water pipe 7 penetrates through the water tank 1, a flat plate 11 is fixedly connected with the top end of the stand column 10, a fixed block 12 is fixedly connected with the top of one end of the flat plate 11, a threaded hole 13 is arranged at one end of the fixed block 12, a matched screw 14 is installed in the threaded hole 13, the screw 14 penetrates through the threaded hole 13, a handle 15 is fixedly connected, and the slider 16 is close to the one end of fixed block 12 and has been seted up the swivelling chute 17, the swivelling chute 17 internal rotation is connected with revolves the head 18, just revolve head 18 and screw rod 14 fixed connection, one side fixedly connected with short connecting rod 32 of water tank 1, just short connecting rod 32 is the symmetric distribution along the direction of height of water tank 1, the one end fixedly connected with support 19 that water tank 1 was kept away from to short connecting rod 32, just the top fixedly connected with horizontal pole 20 of support 19, the one end fixedly connected with urceolus 21 that support 19 was kept away from to horizontal pole 20, and the bottom of urceolus 21 has seted up spout 22, sliding connection has slide bar 24 in the spout 22, and fixedly connected with extension spring 23 between the top of slide bar 24 and urceolus 21, the bottom of slide bar 24 runs through urceolus 21, just the bottom fixedly connected with motor 25 of slide bar 24, the vertical, a first shield 29 is fixedly sleeved on the circumferential side wall of the motor 25, the first shield 29 is positioned at the bottom of the connecting rod 26, a second shield 30 is slidably sleeved on the circumferential side wall of the motor 25, the second shield 30 is sleeved inside the first shield 29, a limiting ring 31 is fixedly sleeved on the circumferential inner wall at the bottom end of the first shield 29 and the circumferential outer wall at the top end of the second shield 30, a filter box 4 is hermetically connected with a water inlet of the water pump 3, a notch 5 is formed in the position, at the water inlet of the water pump 3, of the filter box 4, the notch 5 penetrates through the filter box 4, filter cotton 6 is filled in the filter box 4, a filter screen 9 is installed in the water tank 2, the filter screen 9 is hermetically connected with the notch of the water tank 2, the upright post 10 penetrates through the filter screen 9, a connecting rod 26 is fixedly connected with the circumferential side wall of the motor 25, and pull rods 27 are fixedly connected with both sides of one end, away from the motor, pull rod 27 is the symmetric distribution, the one end and the second guard shield 30 sealing connection of water pipe 7 are kept away from to hose 8, just hose 8 runs through the lateral wall of second guard shield 30, fixed block 12, screw rod 14, handle 15 and spiral head 18 homogeneous phase are the symmetric distribution for dull and stereotyped 11.
The working principle is as follows: when the device is used, a proper amount of cooling liquid is added into a water tank 2 of a water tank 1, then the inclined ladder is placed on a flat plate 11, a screw 14 is rotated through a handle 15, the screw 14 rotates in a threaded hole 13 on a fixed block 12, so that the screw 14 pushes a sliding block 16 to slide on the flat plate 11, the structure symmetrical at two ends of the flat plate 11 is operated, two adjacent sliding blocks 16 are close to each other and clamp the inclined ladder tightly, the clamping position of the sliding block 16 is correspondingly deviated to one side with less rotating circles through the difference of the rotating circles of two groups of screws 14, so that the fixed position of the inclined ladder is adjusted, a motor 25 is started, a drill bit 28 is driven to rotate through an output shaft of the motor 25, a pull rod 27 is pulled downwards, the pull rod 27 drives the motor 25 to move downwards through a connecting rod 26, a slide rod 24 is installed at the top end of the motor 25, and the slide rod 24 is, the cross sections of the sliding chute 22 and the sliding rod 24 are rectangular, so that the sliding rod 24 can only slide up and down relative to the outer cylinder 21 but cannot rotate relatively, the motor 25 connected with the sliding rod 24 keeps stable when moving, the motor 25 is pulled down to enable the drill 28 to contact with a workpiece and drill, in the process, the tension spring 23 in the sliding chute 22 is stretched, the pull rod 27 is loosened when drilling is finished, and the motor 25 is pulled back to the original position through the tension spring 23;
when the device is used for drilling, the water pump 3 needs to be started, the water pump 3 conveys the cooling liquid in the water tank 2 into the hose 8 through the water pipe 7, one end of the hose 8 is positioned in the second protective cover 30, the water outlet is aligned with the drill bit 28, so that the cooling liquid is directly sprayed on the drill bit 28, the rotating drill bit 28 can enable the cooling liquid to splash everywhere, the splashed cooling liquid is shielded by the second protective cover 30 and then flows into the water tank 2 below the drill bit 28 to continue to participate in circulation, when the motor 25 performs drilling operation, the cooling liquid is responsible for lubricating and cooling the drill bit 28, the heavy debris part discharged by the drill bit 28 falls on the platform 11 and is directly washed away by the cooling liquid and falls into the water tank 2, the light part (containing possible floating dust) is wrapped by the cooling liquid and splashed to the inner wall of the second protective cover 30 and then flows into the water tank 2 below along with the cooling liquid, because second guard shield 30 and 29 sliding sleeve joints of first guard shield, so can be automatic by jack-up receipts when second guard shield 30 contacts the work piece in first guard shield 29, avoid forming the conflict with the drilling operation of drill bit 28, transversely arranged has filter screen 9 in basin 2, filter the collection to great piece granule, when collecting the certain degree, directly take off filter screen 9 and seal and can accomplish the cleanness to the piece, filter box 4 has been installed at the water inlet of water pump 3, filter box 4 intussuseption is filled with filter pulp 6, filter tiny impurity through filter pulp 6, in order to prevent damaging water pump 3.
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 (6)
1. The drilling and dust falling integrated device for the production of the electric vehicle inclined ladder comprises a water tank (1) and is characterized in that a water tank (2) is arranged at the top end of the water tank (1), a water pump (3) and a stand column (10) are installed in the water tank (2), the bottom end of the water pump (3) is fixedly connected with the water tank (1), a water outlet of the water pump (3) is hermetically connected with a water pipe (7), a water outlet of one end, far away from the water pump (3), of the water pipe (7) is hermetically connected with a hose (8), the water pipe (7) penetrates through the water tank (1), a flat plate (11) is fixedly connected with the top end of the stand column (10), a fixed block (12) is fixedly connected with the top of one end of the flat plate (11), a threaded hole (13) is formed in one end of the fixed block (12), and a matched, the screw rod (14) penetrates through the threaded hole (13), one end of the screw rod (14) far away from the flat plate (11) is fixedly connected with a handle (15), one end of the fixed block (12) far away from the handle (15) is provided with a sliding block (16), one end of the sliding block (16) close to the fixed block (12) is provided with a rotating groove (17), the rotating groove (17) is connected with a rotating head (18) in a rotating way, the rotating head (18) is fixedly connected with the screw rod (14), one side of the water tank (1) is fixedly connected with a short connecting rod (32), the short connecting rod (32) is symmetrically distributed along the height direction of the water tank (1), one end of the short connecting rod (32) far away from the water tank (1) is fixedly connected with a support (19), the top end of the support (19) is fixedly connected with a cross rod (20), the cross rod (20) is far away from one, a sliding chute (22) is arranged at the bottom end of the outer barrel (21), a sliding rod (24) is connected in the sliding chute (22) in a sliding way, a tension spring (23) is fixedly connected between the top end of the sliding rod (24) and the outer cylinder (21), the bottom end of the sliding rod (24) penetrates through the outer cylinder (21), and the bottom end of the sliding rod (24) is fixedly connected with a motor (25), the vertical downward output shaft of the motor (25) is fixedly connected with a drill bit (28), and the circumferential side wall of the motor (25) is fixedly sleeved with a first shield (29), the first shield (29) is positioned at the bottom of the connecting rod (26), and the circumferential side wall of the motor (25) is sleeved with a second shield (30) in a sliding manner, the second shield (30) is sleeved in the first shield (29), and the circumferential inner wall at the bottom end of the first shield (29) and the circumferential outer wall at the top end of the second shield (30) are fixedly sleeved with limit rings (31).
2. The drilling and dust-settling integrated device for the production of the electric vehicle inclined ladder is characterized in that a filter box (4) is hermetically connected to a water inlet of the water pump (3), a notch (5) is formed in the position, located at the water inlet of the water pump (3), of the filter box (4), the notch (5) penetrates through the filter box (4), and filter cotton (6) is filled in the filter box (4).
3. The drilling and dust-settling integrated device for the production of the electric vehicle inclined ladder is characterized in that a filter screen (9) is installed in the water tank (2), the filter screen (9) is connected with the notch of the water tank (2) in a sealing mode, and the upright column (10) penetrates through the filter screen (9).
4. The drilling and dust-settling integrated device for the production of the electric vehicle inclined ladder according to claim 1 is characterized in that a connecting rod (26) is fixedly connected to the circumferential side wall of the motor (25), pull rods (27) are fixedly connected to two sides of one end, far away from the motor (25), of the connecting rod (26), and the pull rods (27) are symmetrically distributed.
5. The drilling and dust-settling integrated device for the production of the electric vehicle inclined ladder is characterized in that one end, far away from the water pipe (7), of the hose (8) is connected with the second shield (30) in a sealing mode, and the hose (8) penetrates through the side wall of the second shield (30).
6. The drilling and dust-settling integrated device for the production of the electric vehicle inclined ladder is characterized in that the fixing block (12), the screw rod (14), the handle (15) and the rotary head (18) are symmetrically distributed relative to the flat plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010530413.6A CN111590110A (en) | 2020-06-11 | 2020-06-11 | Drilling and dust falling integrated device for production of electric vehicle inclined ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010530413.6A CN111590110A (en) | 2020-06-11 | 2020-06-11 | Drilling and dust falling integrated device for production of electric vehicle inclined ladder |
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| Publication Number | Publication Date |
|---|---|
| CN111590110A true CN111590110A (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010530413.6A Pending CN111590110A (en) | 2020-06-11 | 2020-06-11 | Drilling and dust falling integrated device for production of electric vehicle inclined ladder |
Country Status (1)
| Country | Link |
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| CN (1) | CN111590110A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112658309A (en) * | 2020-12-09 | 2021-04-16 | 张家港台达机械制造有限公司 | Punching and cleaning device for metal plate-shaped part |
| CN113798535A (en) * | 2021-10-21 | 2021-12-17 | 安徽军明机械制造有限公司 | Drilling device with efficient self-lubricating function |
| CN114309722A (en) * | 2021-12-14 | 2022-04-12 | 溧阳市金昆锻压有限公司 | Protective device for metal forging machining and using method thereof |
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| CN210280757U (en) * | 2019-08-14 | 2020-04-10 | 兴化市苏星机械有限公司 | Special counter boring tool for valve manufacturing |
| CN111054947A (en) * | 2019-12-27 | 2020-04-24 | 十堰合跃工贸有限公司 | Automobile wheel hub central siphon ABS hole drilling frock |
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| DE29808756U1 (en) * | 1998-05-14 | 1998-08-06 | Dagn, Josef, Kössen, Tirol | Device for withdrawing a liquid from a closed cavity |
| US20100047030A1 (en) * | 2008-08-20 | 2010-02-25 | Cecil Eiserer | Hole saw with waste plug ejector |
| CN206689467U (en) * | 2017-04-06 | 2017-12-01 | 张雯 | A kind of industrial machinery installation positioning drilling equipment |
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| CN210280757U (en) * | 2019-08-14 | 2020-04-10 | 兴化市苏星机械有限公司 | Special counter boring tool for valve manufacturing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112658309A (en) * | 2020-12-09 | 2021-04-16 | 张家港台达机械制造有限公司 | Punching and cleaning device for metal plate-shaped part |
| CN113798535A (en) * | 2021-10-21 | 2021-12-17 | 安徽军明机械制造有限公司 | Drilling device with efficient self-lubricating function |
| CN114309722A (en) * | 2021-12-14 | 2022-04-12 | 溧阳市金昆锻压有限公司 | Protective device for metal forging machining and using method thereof |
| CN114309722B (en) * | 2021-12-14 | 2024-07-30 | 溧阳市金昆锻压有限公司 | Protection device for machining metal forging and use method thereof |
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