CN114799981A - Machining drill bit installation mechanism - Google Patents
Machining drill bit installation mechanism Download PDFInfo
- Publication number
- CN114799981A CN114799981A CN202210531886.7A CN202210531886A CN114799981A CN 114799981 A CN114799981 A CN 114799981A CN 202210531886 A CN202210531886 A CN 202210531886A CN 114799981 A CN114799981 A CN 114799981A
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- Prior art keywords
- rod
- installation box
- drill
- box
- drill bit
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- 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
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
-
- 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
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
本发明公开了一种机械加工钻头安装机构，包括安装箱，安装箱的顶部安装传动轴，其内部安装钻杆，钻杆的底部伸出安装箱，安装箱内底部设有密封机构，密封机构用于密封钻杆与安装箱之间的空隙，钻杆通过安装箱内设置的夹持机构固定，夹持机构安装在安装箱的内壁上，且安装箱内后侧壁设有触发定位机构，触发定位机构的端部与钻杆的顶部卡接，钻杆通过触发定位机构给予夹持机构信号，并将钻杆夹持固定。本发明中通过触发定位机构能实现对钻杆安装时的自动夹持，同时，密封机构可对安装不同外径的钻杆与安装箱产生的空隙进行密封，从而保护安装箱内的结构部件，增加其使用寿命。
The invention discloses an installation mechanism for a machining drill bit, which comprises an installation box, a transmission shaft is installed on the top of the installation box, a drill pipe is installed inside the installation box, the bottom of the drill pipe extends out of the installation box, and a sealing mechanism is arranged at the bottom of the installation box. It is used to seal the gap between the drill rod and the installation box. The drill rod is fixed by the clamping mechanism arranged in the installation box. The clamping mechanism is installed on the inner wall of the installation box, and the rear side wall of the installation box is provided with a trigger positioning mechanism. The end of the triggering and positioning mechanism is clamped with the top of the drill pipe, and the drill pipe gives a signal to the clamping mechanism through the triggering and positioning mechanism, and the drill pipe is clamped and fixed. In the present invention, the automatic clamping of the drill rod during installation can be realized by triggering the positioning mechanism, and at the same time, the sealing mechanism can seal the gap generated by the installation of drill rods with different outer diameters and the installation box, thereby protecting the structural components in the installation box. increase its service life.
Description
Technical Field
The invention relates to the technical field of installation, in particular to a machining drill bit installation mechanism.
Background
In machining, it is often necessary to use a drilling tool, the drill bit of which is typically mounted to the equipment by a mounting structure. Present installation mechanism adopts the install bin for the drill bit of more different specifications of adaptation usually, sets up the joint structure in the install bin to the drill bit joint, and installation, dismantlement all can be comparatively convenient like this. However, the outer diameter of the drill rod of the drill bits with different specifications is generally different, and a gap is formed between the drill bit and the side wall of the installation box when the drill bit is matched with the installation box, so that when the drill bit works, impurities such as dust and chips generated can enter the installation box, and the service life of the structural part in the installation box can be imaged. Accordingly, one skilled in the art provides a machining bit mounting mechanism to address the problems set forth in the background above.
Disclosure of Invention
In order to solve the technical problem, the invention provides a machining drill bit mounting mechanism which comprises a mounting box, wherein a transmission shaft is mounted at the top of the mounting box, a drill rod is mounted in the mounting box, the bottom of the drill rod extends out of the mounting box, a sealing mechanism is arranged at the bottom in the mounting box and used for sealing a gap between the drill rod and the mounting box, the drill rod is fixed through a clamping mechanism arranged in the mounting box, the clamping mechanism is mounted on the inner wall of the mounting box, a triggering positioning mechanism is arranged on the rear side wall in the mounting box, the end part of the triggering positioning mechanism is clamped with the top of the drill rod, and the drill rod gives a signal to the clamping mechanism through the triggering positioning mechanism and clamps and fixes the drill rod.
Preferably: the mounting box bottom is seted up and is used for the via hole that the drilling rod passed, and the outside that its bottom upper surface lies in the via hole is equipped with the arc wall, and both sides all are equipped with the spout around in the mounting box.
Preferably: the drilling rod includes the body of rod, and the bottom of the body of rod all is equipped with the jack for the drill bit, its top left and right sides, the jack be used for with fixture joint, the top groove has been seted up at the top of drilling rod, the top groove be used for with trigger positioning mechanism joint.
Preferably: the trigger positioning mechanism comprises a top plate, one end of the top plate is fixed on the inner wall of the installation box, a pressing plate is arranged on the lower side of one end of the top plate, an insertion rod is arranged in the center of the lower end of the pressing plate, the insertion rod is matched with the top groove, and a plurality of first miniature pressure sensors distributed circumferentially are arranged on the outer side, located on the insertion rod, of the bottom of the pressing plate.
Preferably, the following components: the clamping mechanism comprises two bidirectional screw rods, one ends of the two bidirectional screw rods are rotatably connected with the installation box through a first bearing, the other end of one of the two bidirectional screw rods is rotatably connected with the installation box through a second bearing, the other end of the other bidirectional screw rod is provided with a motor, the two bidirectional screw rods are provided with belt pulleys, and the two belt pulleys are connected through belt transmission.
Preferably: two all set up splint on the two-way screw rod, splint are equipped with two, and two splint are located the left and right sides of via hole, and two splint and two-way screw rod threaded connection, and the screw thread of its inside screw is reverse to the tip of two splint is equipped with protruding slider, and protruding slider is located the spout, and one side that two splint are relative all is equipped with the inserted block, inserted block and jack adaptation.
Preferably: sealing mechanism includes annular gasbag and pressure display, lies in the arc wall under the annular gasbag initial condition, and is equipped with many on the lateral wall of annular gasbag and connects the rope, connects the one end of rope and connects on the install bin.
Preferably, the following components: an elastic air pipe is installed on one side of the annular air bag, an air charging and discharging nozzle is installed at the end of the elastic air pipe and embedded on the side wall of the installation box, and an air valve is installed at one end of the air charging and discharging nozzle and stretches out of the installation box.
Preferably: an elastic belt is arranged in the annular air bag, connecting belts which are uniformly distributed are arranged on the elastic belt, and a second miniature pressure sensor is arranged on one side of each connecting belt.
Preferably: the pressure display is arranged on the outer side of the installation box and is electrically connected with the second miniature pressure sensor and the first miniature pressure sensor.
The invention has the technical effects and advantages that: according to the invention, automatic clamping of the drill rod during installation can be realized by triggering the positioning mechanism, and meanwhile, the sealing mechanism can seal gaps generated by installing drill rods with different outer diameters and the installation box, so that structural components in the installation box are protected, and the service life of the structural components is prolonged.
Drawings
FIG. 1 is a first schematic structural diagram of a machining bit mounting mechanism according to an embodiment of the present disclosure;
FIG. 2 is a second structural schematic diagram of a machining bit mounting mechanism according to an embodiment of the present disclosure;
FIG. 3 is a schematic view of the structure inside the mounting box of the machining bit mounting mechanism according to the embodiment of the present application;
FIG. 4 is a schematic structural diagram of a mounting box in a machining bit mounting mechanism according to an embodiment of the present disclosure;
FIG. 5 is an exploded view of a portion of the structure within the mounting housing of a machining bit mounting mechanism according to an embodiment of the present disclosure;
FIG. 6 is a schematic structural diagram of a trigger positioning mechanism in a machining bit mounting mechanism according to an embodiment of the present disclosure;
FIG. 7 is a schematic view of the internal structure of an annular air bag in a machining bit mounting mechanism according to an embodiment of the present disclosure;
fig. 8 is a schematic structural diagram of a machining bit mounting mechanism shown in fig. 7 at a according to an embodiment of the present disclosure.
In the figure:
1-installing a box; 2-a transmission shaft; 3-drilling a drill pipe; 4-a clamping mechanism; 5-triggering a positioning mechanism; 6-a sealing mechanism; 101-a via hole; 102-an arc-shaped slot; 103-a chute; 301-a jack; 302-top groove; 303-a rod body; 41-bidirectional screw; 42-bearing one; 43-bearing two; 44-a motor; 45-a belt pulley; 46-a belt; 47-clamping plate; 48-an insert block; 51-a top plate; 52-a platen; 53-a first miniature pressure sensor; 54-a plunger; 61-annular balloon; 62-connecting ropes; 63-elastic trachea; 64-charging and discharging nozzle; 65-pressure display; 66-an elastic band; 67-connecting band; and 68-a second miniature pressure sensor.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Examples
Referring to fig. 1 to 8, in the present embodiment, a machining drill bit mounting mechanism is provided, including a mounting box 1, a transmission shaft 2 is mounted at the top of the mounting box 1, a drill rod 3 is mounted inside the mounting box 1, the bottom of the drill rod 3 extends out of the mounting box 1, a sealing mechanism 6 is disposed at the bottom of the mounting box 1, the sealing mechanism 6 is used for sealing a gap between the drill rod 3 and the mounting box 1, the drill rod 3 is fixed by a clamping mechanism 4 disposed in the mounting box 1, the clamping mechanism 4 is mounted on an inner wall of the mounting box 1, a triggering and positioning mechanism 5 is disposed on a rear side wall in the mounting box 1, an end of the triggering and positioning mechanism 5 is clamped with the top of the drill rod 3, the drill rod 3 gives a signal to the clamping mechanism 4 by triggering and positioning mechanism 5, and the drill rod 3 is clamped and fixed;
a through hole 101 for a drill rod 3 to pass through is formed in the bottom of the installation box 1, an arc-shaped groove 102 is formed in the outer side of the through hole 101 on the upper surface of the bottom of the installation box 1, sliding grooves 103 are formed in the front side and the rear side of the installation box 1, the drill rod 3 comprises a rod body 303, a drill bit is arranged at the bottom of the rod body 303, jacks 301 are formed in the left side and the right side of the top of the rod body 303, the jacks 301 are used for being clamped with the clamping mechanism 4, a top groove 302 is formed in the top of the drill rod 3, and the top groove 302 is used for being clamped with the trigger positioning mechanism 5;
the trigger positioning mechanism 5 comprises a top plate 51, one end of the top plate 51 is fixed on the inner wall of the installation box 1, a pressing plate 52 is arranged on the lower side of one end of the top plate 51, an inserting rod 54 is arranged at the center of the lower end of the pressing plate 52, the inserting rod 54 is matched with the top groove 302, and a plurality of circumferentially distributed first miniature pressure sensors 53 are arranged on the outer side of the inserting rod 54 at the bottom of the pressing plate 52;
the clamping mechanism 4 comprises two bidirectional screw rods 41, one ends of the two bidirectional screw rods 41 are rotatably connected with the installation box 1 through a first bearing 42, the other end of one of the two bidirectional screw rods 41 is rotatably connected with the installation box 1 through a second bearing 43, a motor 44 is installed at the other end of the other bidirectional screw rod 41, belt pulleys 45 are installed on the two bidirectional screw rods 41, the two belt pulleys 45 are in transmission connection through a belt 46, clamp plates 47 are arranged on the two bidirectional screw rods 41, the two clamp plates 47 are located on the left side and the right side of the through hole 101, the two clamp plates 47 are in threaded connection with the two bidirectional screw rods 41, threads of inner screw holes are reversed, end portions of the two clamp plates 47 are provided with protruding slide blocks, the protruding slide blocks are located in the sliding grooves 103, one sides, opposite to the two clamp plates 47, are provided with inserting blocks 48, and the inserting blocks 48 are matched with the inserting holes 301;
the sealing mechanism 6 comprises an annular air bag 61 and a pressure display 65, the annular air bag 61 is located in the arc-shaped groove 102 in an initial state, a plurality of connecting ropes 62 are arranged on the outer side wall of the annular air bag 61, one end of each connecting rope 62 is connected to the installation box 1, an elastic air pipe 63 is installed on one side of the annular air bag 61, an air charging and discharging nozzle 64 is installed at the end part of each elastic air pipe 63, the air charging and discharging nozzle 64 is embedded on the side wall of the installation box 1, and one end of each air charging and discharging nozzle 64 extends out of the installation box 1 and is provided with an air valve;
be equipped with elastic webbing 66 in the annular gasbag 61, be equipped with evenly distributed's connecting band 67 on the elastic webbing 66, one side of connecting band 67 is equipped with two miniature pressure sensor 68, and pressure display 65 sets up in the install bin 1 outside, and pressure display 65 and two miniature pressure sensor 68, the equal electric connection of miniature pressure sensor 53.
When the invention is used, the drill rod 3 is installed into the installation box 1 through the through hole 101, then the drill rod 3 moves upwards continuously, the top groove 302 at the top of the drill rod is matched with the inserted rod 54, the top of the rod body 303 in the drill rod 3 is acted with the first miniature pressure sensor 53 at the lower side of the pressure plate 52, the first miniature pressure sensor 53 is stressed, which transmits a signal to the pressure display 65 and displays it to determine that the drill rod 3 is in place, at which point the motor 44 in the gripping mechanism 4 is activated, which drives one bidirectional screw rod 41 to rotate, and the other bidirectional screw rod 41 rotates along with the belt pulley 45 and the belt 46, so that both clamping plates 47 are now moved towards the drill rod 3, so that the insert 48 is inserted into the receptacle 301, into clamping and fixing the drill rod 3, and, when disassembled, the motor 44 is reversed, and the two jaws 47 are moved away from the rod 3, so that the rod 3 can be removed;
then, an air charging and discharging nozzle 64 is connected through an external air source, the air valve is opened, the external air source can charge the annular air bag 61, the volume of the charged annular air bag 61 is increased, the elastic air pipe 63 is used, the size of the annular air bag 61 is not affected, when the size of the annular air bag 61 is increased, the elastic belt 66 in the annular air bag 61 is also stretched, one side of the miniature pressure sensor II 68 is tightly attached to the side wall of the annular air bag 61, when the size of the annular air bag 61 is gradually increased, the outer side wall of the miniature pressure sensor II is gradually attached to the outer side surface of the drill rod 3, the miniature pressure sensor II 68 can press the drill rod 3 under the pushing of the internal pressure, the formed pressure can be transmitted to a pressure display 65, the sealing between the annular air bag 61 and the drill rod 3 is determined to be good after the pressure reaches a certain value, and the pressure value can be obtained through realizing a test;
the drill rod 3 is installed in the installation box 1 in a clamping mode, and is clamped, so that the drill rod 3 can be installed as long as one end of the drill rod 3 is connected in the clamping mode in the same structure, and the universality of the installation mechanism is improved, but the drill rods 3 with different outer diameters enable gaps to exist between the drill rods 3 and the installation box 1, so that dust or impurities generated by the drill rods 3 can enter the installation box 1 during operation, the service life of parts in the installation box 1 can be influenced, the gaps between the drill rods 3 and the installation box 3 can be well sealed through the sealing mechanism 6, the drill rods 3 with different outer diameters can be acted, and the structure is high in practicability and wide in application range.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (10)
1. A machining drill bit mounting mechanism is characterized by comprising a mounting box (1), a transmission shaft (2) is mounted at the top of the mounting box (1), a drill rod (3) is arranged in the drill rod (3), the bottom of the drill rod (3) extends out of the installation box (1), a sealing mechanism (6) is arranged at the bottom in the installation box (1), the sealing mechanism (6) is used for sealing a gap between the drill rod (3) and the installation box (1), the drill rod (3) is fixed through a clamping mechanism (4) arranged in the installation box (1), the clamping mechanism (4) is arranged on the inner wall of the installation box (1), and the rear side wall is equipped with in installation box (1) and triggers positioning mechanism (5), triggers the tip of positioning mechanism (5) and the top joint of drilling rod (3), and drilling rod (3) give fixture (4) signal through triggering positioning mechanism (5) to it is fixed with drilling rod (3) centre gripping.
2. The machining drill bit mounting mechanism according to claim 1, wherein a through hole (101) for a drill rod (3) to pass through is formed in the bottom of the mounting box (1), an arc-shaped groove (102) is formed in the upper surface of the bottom of the mounting box and located on the outer side of the through hole (101), and sliding grooves (103) are formed in the front side and the rear side of the mounting box (1).
3. The machining drill bit mounting mechanism according to claim 2, wherein the drill rod (3) comprises a rod body (303), a drill bit is arranged at the bottom of the rod body (303), jacks (301) are arranged on the left side and the right side of the top of the drill rod (303), the jacks (301) are used for being connected with the clamping mechanism (4) in a clamping mode, a top groove (302) is formed in the top of the drill rod (3), and the top groove (302) is used for being connected with the trigger positioning mechanism (5) in a clamping mode.
4. The machining drill bit mounting mechanism is characterized in that the trigger positioning mechanism (5) comprises a top plate (51), one end of the top plate (51) is fixed on the inner wall of the mounting box (1), a pressing plate (52) is arranged on the lower side of one end of the top plate (51), an insertion rod (54) is arranged in the center of the lower end of the pressing plate (52), the insertion rod (54) is matched with the top groove (302), and a plurality of first miniature pressure sensors (53) distributed circumferentially are arranged on the outer side of the insertion rod (54) at the bottom of the pressing plate (52).
5. The machining drill bit mounting mechanism is characterized in that the clamping mechanism (4) comprises two bidirectional screw rods (41), one ends of the two bidirectional screw rods (41) are rotatably connected with the mounting box (1) through a first bearing (42), the other end of one of the two bidirectional screw rods (41) is rotatably connected with the mounting box (1) through a second bearing (43), the other end of the other bidirectional screw rod (41) is provided with a motor (44), belt pulleys (45) are mounted on the two bidirectional screw rods (41), and the two belt pulleys (45) are in transmission connection through a belt (46).
6. The machining drill mounting mechanism according to claim 5, wherein two clamping plates (47) are arranged on each of the two-way screws (41), the two clamping plates (47) are arranged, the two clamping plates (47) are located on the left side and the right side of the through hole (101), the two clamping plates (47) are in threaded connection with the two-way screws (41), threads of inner threaded holes of the two clamping plates are opposite, the end portions of the two clamping plates (47) are provided with protruding sliding blocks, the protruding sliding blocks are located in the sliding grooves (103), inserting blocks (48) are arranged on the opposite sides of the two clamping plates (47), and the inserting blocks (48) are matched with the inserting holes (301).
7. The machining drill bit mounting mechanism according to claim 1, wherein the sealing mechanism (6) comprises an annular air bag (61) and a pressure display (65), the annular air bag (61) is located in the arc-shaped groove (102) in an initial state, a plurality of connecting ropes (62) are arranged on the outer side wall of the annular air bag (61), and one end of each connecting rope (62) is connected to the mounting box (1).
8. A machining bit mounting mechanism according to claim 7 wherein one side of the annular air bag (61) is provided with an elastic air pipe (63), the end of the elastic air pipe (63) is provided with an air charging and discharging nozzle (64), the air charging and discharging nozzle (64) is embedded in the side wall of the mounting box (1), and one end of the air charging and discharging nozzle (64) extends out of the mounting box (1) and is provided with an air valve.
9. The machining drill bit mounting mechanism according to claim 7, wherein the annular air bag (61) is internally provided with an elastic belt (66), the elastic belt (66) is provided with uniformly distributed connecting belts (67), and one side of each connecting belt (67) is provided with a second miniature pressure sensor (68).
10. The machining drill bit mounting mechanism according to claim 7, wherein the pressure display (65) is arranged on the outer side of the mounting box (1), and the pressure display (65) is electrically connected with the second miniature pressure sensor (68) and the first miniature pressure sensor (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210531886.7A CN114799981B (en) | 2022-05-16 | 2022-05-16 | A mechanical processing drill bit installation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210531886.7A CN114799981B (en) | 2022-05-16 | 2022-05-16 | A mechanical processing drill bit installation mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114799981A true CN114799981A (en) | 2022-07-29 |
| CN114799981B CN114799981B (en) | 2023-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210531886.7A Active CN114799981B (en) | 2022-05-16 | 2022-05-16 | A mechanical processing drill bit installation mechanism |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0315009U (en) * | 1989-06-23 | 1991-02-15 | ||
| GB0018500D0 (en) * | 2000-07-27 | 2000-09-13 | Walker & Co James | Sealng structure for a rock drill bit |
| EP1080827A2 (en) * | 1999-08-26 | 2001-03-07 | DECKEL MAHO Pfronten GmbH | Working unit of a machine tool |
| CN210254331U (en) * | 2019-05-29 | 2020-04-07 | 无锡市强仔机械制造有限公司 | Quick change device that rocking arm bore cutter was used |
| CN112247626A (en) * | 2020-10-23 | 2021-01-22 | 谢东 | Automatic two-way tight drilling machine that presss from both sides |
| CN212635037U (en) * | 2020-04-15 | 2021-03-02 | 潘素芳 | Drilling device for machining |
| CN214446163U (en) * | 2020-12-05 | 2021-10-22 | 刘慧彦 | Automatic workpiece clamping device based on Arduino |
| CN216008446U (en) * | 2021-08-16 | 2022-03-11 | 辽宁省冶金地质四0四队有限责任公司 | Orifice sealing device for geological drilling equipment |
| CN216446886U (en) * | 2021-10-29 | 2022-05-06 | 山西丛鑫液压科技集团有限公司 | Drilling gas blowout prevention integrated device |
| CN216491902U (en) * | 2021-12-17 | 2022-05-13 | 安徽港湾生态园林有限公司 | Digging device for landscaping construction |
-
2022
- 2022-05-16 CN CN202210531886.7A patent/CN114799981B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0315009U (en) * | 1989-06-23 | 1991-02-15 | ||
| EP1080827A2 (en) * | 1999-08-26 | 2001-03-07 | DECKEL MAHO Pfronten GmbH | Working unit of a machine tool |
| GB0018500D0 (en) * | 2000-07-27 | 2000-09-13 | Walker & Co James | Sealng structure for a rock drill bit |
| CN210254331U (en) * | 2019-05-29 | 2020-04-07 | 无锡市强仔机械制造有限公司 | Quick change device that rocking arm bore cutter was used |
| CN212635037U (en) * | 2020-04-15 | 2021-03-02 | 潘素芳 | Drilling device for machining |
| CN112247626A (en) * | 2020-10-23 | 2021-01-22 | 谢东 | Automatic two-way tight drilling machine that presss from both sides |
| CN214446163U (en) * | 2020-12-05 | 2021-10-22 | 刘慧彦 | Automatic workpiece clamping device based on Arduino |
| CN216008446U (en) * | 2021-08-16 | 2022-03-11 | 辽宁省冶金地质四0四队有限责任公司 | Orifice sealing device for geological drilling equipment |
| CN216446886U (en) * | 2021-10-29 | 2022-05-06 | 山西丛鑫液压科技集团有限公司 | Drilling gas blowout prevention integrated device |
| CN216491902U (en) * | 2021-12-17 | 2022-05-13 | 安徽港湾生态园林有限公司 | Digging device for landscaping construction |
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| Publication number | Publication date |
|---|---|
| CN114799981B (en) | 2023-06-23 |
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