CN113458445B - Vertical double-end drilling machine tool - Google Patents
Vertical double-end drilling machine tool Download PDFInfo
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- CN113458445B CN113458445B CN202111035363.5A CN202111035363A CN113458445B CN 113458445 B CN113458445 B CN 113458445B CN 202111035363 A CN202111035363 A CN 202111035363A CN 113458445 B CN113458445 B CN 113458445B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/16—Drilling machines with a plurality of working-spindles; Drilling automatons
- B23B39/161—Drilling machines with a plurality of working-spindles; Drilling automatons with parallel work spindles
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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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a vertical double-head drilling machine tool which comprises a fixed base, wherein an operation panel is fixedly arranged on one side of the fixed base, a power box is fixedly arranged at the upper end of the fixed base, a movable supporting table is fixedly arranged on the upper surface of the fixed base, a driving motor is fixedly arranged on the lower surface of one end of the power box, a driving end is movably connected to the lower surface of the other end of the power box, the lower surface of the driving end is symmetrically connected with two fixed structures, a sliding structure is fixedly arranged in the movable supporting table, and the movable supporting table comprises a sliding bottom plate, a movable disc, a sliding limiting pin, a sliding rod, a sliding chute, a fixed groove, a grinding plate and a transmission pin. The device can realize the fine adjustment function of the device, plays a role in auxiliary operation when the device is used for drilling and positioning, is convenient for positioning the drill bit, and provides great convenient operation for the device.
Description
Technical Field
The invention relates to the technical field of machining equipment, in particular to a vertical double-head drilling machine tool.
Background
The drilling machine is a machine tool which mainly uses a drill bit to process holes on a workpiece, usually, the drill bit rotates to move mainly, the drill bit moves axially to move to feed, the drilling machine is simple in structure, machining precision is relatively low, holes can be drilled, special cutters are replaced, the workpiece is fixed in the machining process, a cutter moves, the center of the cutter is aligned with the center of the hole, the cutter rotates, and the drilling machine is characterized in that the workpiece is fixed and the cutter rotates.
The installation of current vertical double-end drilling lathe, the drill bit is comparatively difficult, and the change needs a large amount of time to operate to when the device is adding man-hour in the location, be difficult to finely tune the product, it is comparatively troublesome to operate.
Disclosure of Invention
The invention aims to provide a vertical double-head drilling machine tool, which solves the problems that a drill bit is difficult to install, a large amount of time is required for replacement, fine adjustment of a product is difficult to perform during positioning and machining, the operation is troublesome and the like in the vertical double-head drilling machine tool provided by the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a vertical double-head drilling machine tool comprises a fixed base, wherein an operation panel is fixedly mounted on one side of the fixed base, a power box is fixedly mounted at the upper end of the fixed base, a movable supporting table is fixedly mounted on the upper surface of the fixed base, a driving motor is fixedly mounted on the lower surface of one end of the power box, the lower surface of the other end of the power box is movably connected with a driving end, the lower surface of the driving end is symmetrically connected with two fixed structures, and a sliding structure is fixedly mounted inside the movable supporting table;
the movable supporting platform comprises a sliding bottom plate, a movable disc, sliding limiting pins, sliding rods, sliding grooves, fixing grooves, a grinding plate and a transmission pin, the upper end of the sliding bottom plate is movably connected with the movable disc, the two ends of the upper surface of the sliding bottom plate are respectively provided with the sliding grooves, the upper surface of each sliding groove is movably connected with two sliding limiting pins, the sliding rods are fixedly arranged between the two sliding limiting pins in the transverse direction, the fixing grooves are arranged on the upper surface of the movable disc, the grinding plate is fixedly arranged at the middle position of the lower surface of the movable disc, the transmission pin positioned on the lower surface of the movable disc is fixedly arranged at each of four end corners of the grinding plate, the fixing structure comprises a power rotating shaft, an inner cavity, a fixing shaft, a locking sleeve, a supporting spring, a fixing groove, a clamping pin, a connecting pin and a pressing bottom plate, the lower end of the power rotating shaft is provided with the fixing shaft, and the lower end surface of the fixing shaft is provided with the connecting pin, the outer side of the connecting pin is fixedly provided with a locking sleeve, the inside of the power rotating shaft is provided with an inner cavity, the inner wall of the lower end of the power rotating shaft is provided with four fixing grooves, the outer side of the upper end of the fixing shaft is provided with four clamping pins, the lower end of the inner wall of the inner cavity is provided with four fixing grooves, the top end of the inner wall of the inner cavity is fixedly provided with a supporting spring, the lower surface of the supporting spring is fixedly provided with a pressing bottom plate, the sliding structure comprises a connecting seat, a fixing sleeve, an upper fixing sleeve, a rotating seat, a supporting rod, a power roller, a small servo motor, a stepping motor and a gear set, the upper surface of the connecting seat is provided with the fixing sleeve, the upper end of the fixing sleeve is fixedly provided with the upper fixing sleeve, the bottom surface of the inner wall of the fixing sleeve is movably connected with the rotating seat, the two sides of the upper surface of the rotating seat are provided with the supporting rods, and the power roller is connected with the rotating shaft between the upper surfaces of the supporting rods, the upper surface of the rotating seat is fixedly provided with a small servo motor, one side of the rotating seat is fixedly provided with a stepping motor, and the power roller and the small servo motor are driven through a gear set.
Furthermore, one side swing joint of headstock has the lift handle, sliding construction is located the intermediate position of sliding bottom plate upper surface.
Furthermore, the inner walls of the two transverse transmission pins are attached to the outer surface of one of the sliding rods.
Further, the lower end of the connecting pin has an inward inclination angle of ten degrees perpendicular to the outer surface of the fixed shaft.
Further, the inner wall of lock sleeve is provided with the thread groove, the surface of connecting pin passes through screw-thread fit with the inner wall of lock sleeve.
Further, the gear set comprises an upper gear and a transmission gear, and the small servo motor is in meshed connection with the transmission gear through a tooth groove.
Furthermore, a connecting shaft is fixedly arranged between the upper ends of the two support rods.
Further, the outer side of one end of the connecting shaft is fixedly provided with an upper gear, the outer side of the lower surface of the rotating seat is provided with a tooth groove, and the stepping motor and the lower surface of the rotating seat are in meshing transmission through the tooth groove.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, one end of the drill bit extends into the interior of the drill bit through the connecting pin, the locking sleeve is fixedly connected with the outer surface of the connecting pin, when the locking sleeve rotates, the outer side of the connecting pin is tightened inwards, so that the drill bit is clamped, the top end of the fixed shaft extends into the interior of the inner cavity, the bayonet lock is clamped into the interior of the fixed groove, meanwhile, the top of the fixed shaft can be attached to the lower surface of the pressing bottom plate and pushed inwards, then, the fixed shaft is rotated, the bayonet lock is clamped into the interior of the fixed groove, and then, the fixed shaft is pressed downwards through the pressing bottom plate, so that the bayonet lock is completely fixed with the fixed groove, the operation is simple and convenient, the drill bit and the fixed shaft can be fixedly connected in advance, when the drill bit needs to be replaced, the drill bit can be directly extended into the interior of the inner cavity for installation, the installation time of the device is reduced, and the operation is simple and the operation is convenient;
2. according to the invention, through the matching of the movable support table and the sliding structure, the gear set is driven to rotate by the small servo motor, and then the power roller is attached to the lower surface of the grinding plate, so that the sliding power support is realized for the movable disc, and the rotating seat is driven to rotate through the matching of the stepping motor and the rotating seat, so that the power roller is driven to realize the angle rotating function, the advancing direction of the movable disc is convenient to adjust, and through the mechanism, the fine adjustment function of the device can be realized, so that the device plays an auxiliary operation role when drilling and positioning, the drill bit is convenient to position, and great convenient operation is provided for the device.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic view of a fixing structure according to the present invention;
FIG. 3 is a schematic view of a movable support platform according to the present invention;
FIG. 4 is a schematic top view of the movable supporting platform of the present invention;
FIG. 5 is a partial schematic view of the sliding mechanism of the present invention;
fig. 6 is a side view of the sliding structure of the present invention.
In the figure: 1. a fixed base; 2. an operation panel; 3. a power box; 4. a movable support table; 401. a sliding bottom plate; 402. a movable tray; 403. sliding the limit pin; 404. a slide bar; 405. a chute; 406. fixing grooves; 407. sanding a plate; 408. a drive pin; 5. a drive motor; 6. a driving end; 7. a lifting handle; 8. a fixed structure; 801. a power shaft; 802. an inner cavity; 803. a fixed shaft; 804. a locking sleeve; 805. a support spring; 806. a fixing groove; 807. a bayonet lock; 808. a connecting pin; 809. pressing the bottom plate downwards; 9. a sliding structure; 901. a connecting seat; 902. fixing a sleeve; 903. fixing a sleeve; 904. a rotating seat; 905. a support bar; 906. a power roller; 907. a small servo motor; 908. a stepping motor; 909. a gear set.
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 to 6, an embodiment of the present invention includes: a vertical double-end drilling machine tool comprises a fixed base 1, wherein an operation panel 2 is fixedly installed on one side of the fixed base 1, a power box 3 is fixedly installed at the upper end of the fixed base 1, a movable supporting table 4 is fixedly installed on the upper surface of the fixed base 1, a driving motor 5 is fixedly installed on the lower surface of one end of the power box 3, a driving end 6 is movably connected to the lower surface of the other end of the power box 3, the lower surface of the driving end 6 is symmetrically connected with two fixed structures 8, a sliding structure 9 is fixedly installed inside the movable supporting table 4, and sliding power support can be provided for the movable supporting table 4 under the action of the sliding structure 9;
the movable support table 4 comprises a sliding bottom plate 401, a movable disc 402, sliding limit pins 403, sliding rods 404, sliding chutes 405, fixed grooves 406, sanding plates 407 and transmission pins 408, the upper end of the sliding bottom plate 401 is movably connected with the movable disc 402, both ends of the upper surface of the sliding bottom plate 401 are respectively provided with the sliding chutes 405, the upper surface of each sliding chute 405 is movably connected with two sliding limit pins 403, the sliding rods 404 are respectively and fixedly installed between the two transverse sliding limit pins 403, the fixed grooves 406 are arranged on the upper surface of the movable disc 402, the sanding plates 407 are fixedly installed at the middle positions of the lower surface of the movable disc 402, the transmission pins 408 positioned on the lower surface of the movable disc 402 are respectively and fixedly installed at four end corners of the sanding plates 407, the fixed structure 8 comprises a power rotating shaft 801, an inner cavity 802, a fixed shaft 803, a locking sleeve 804, a supporting spring, a fixed groove 806, a bayonet 807, a connecting pin 808 and a pressing bottom plate 809, the lower end of the power rotating shaft 801 is provided with the fixed shaft 803, the lower end surface of the fixed shaft 803 is provided with a connecting pin 808, the outer side of the connecting pin 808 is fixedly provided with a locking sleeve 804, the interior of the power rotating shaft 801 is provided with an inner cavity 802, the inner wall of the lower end of the power rotating shaft 801 is provided with four fixing grooves 806, the outer side of the upper end of the fixed shaft 803 is provided with four clamping pins 807, the lower end of the inner wall of the inner cavity 802 is provided with four fixing grooves 806, the top end of the inner wall of the inner cavity 802 is fixedly provided with a supporting spring 805, the lower surface of the supporting spring 805 is fixedly provided with a lower pressing bottom plate 809, the sliding structure 9 comprises a connecting seat 901, a fixed sleeve 902, an upper fixed sleeve 903, a rotating seat 904, a supporting rod 905, a power roller 906, a small servo motor 907, a stepping motor 908 and a gear set, the upper surface of the connecting seat 901 is provided with a fixed sleeve 903, the upper end of the fixed sleeve 902 is fixedly provided with an upper fixed sleeve 903, the bottom surface of the inner wall of the fixed sleeve 902 is movably connected with the rotating seat 904, two sides of the upper surface of the rotating seat 904 are provided with the supporting rods 905, the power roller 906 is connected between the upper surfaces of the support rods 905 through a rotating shaft, the small servo motor 907 is fixedly installed on the upper surface of the rotating seat 904, the stepping motor 908 is fixedly installed on one side of the rotating seat 904, the power roller 906 and the small servo motor 907 are transmitted through the gear set 909, and driving power can be provided for the internal structure through the mechanism.
Furthermore, one side of the power box 3 is movably connected with a lifting handle 7, a sliding structure 9 is positioned in the middle of the upper surface of the sliding bottom plate 401, and the sliding structure 9 can provide sliding power support for the movable support platform 4.
Further, the inner walls of the two transverse driving pins 408 are attached to the outer surface of one of the sliding rods 404, and the supporting effect on the movable plate 402 can be realized through the mechanism.
Further, the lower end of the coupling pin 808 has an inward inclination of ten degrees perpendicular to the outer surface of the fixing shaft 803, by which the fixing effect of the device can be achieved.
Further, the inner wall of lock sleeve 804 is provided with the thread groove, and the outer surface of connecting pin 808 passes through screw-thread fit with the inner wall of lock sleeve 804, through this mechanism, can realize the fixed effect of device.
Further, the gear set 909 includes an upper gear and a transmission gear, and the small servo motor 907 is engaged with the transmission gear through a tooth slot, so that the power transmission function of the device can be realized through the mechanism.
Further, a connecting shaft is fixedly mounted between the upper ends of the two support rods 905, and driving power can be provided for the internal structure through the mechanism.
Further, an upper gear is fixedly mounted on the outer side of one end of the connecting shaft, a tooth groove is formed in the outer side of the lower surface of the rotating seat 904, the stepping motor 908 and the lower surface of the rotating seat 904 are in meshing transmission through the tooth groove, and rotating power support can be provided for the rotating seat 904 through the mechanism.
The working principle is as follows: when the fixing structure 8 is installed, one end of the drill bit extends into the interior of the drill bit from the connecting pin 808, the locking sleeve 804 is fixedly connected with the outer surface of the connecting pin 808, when the locking sleeve 804 rotates, the outer side of the connecting pin 808 is tightened inwards to clamp the drill bit, the top end of the fixing shaft 803 extends into the inner cavity 802, the bayonet pin 807 is clamped into the fixing groove 806, the top of the fixing shaft 803 is attached to the lower surface of the pressing bottom plate 809 and pushed inwards, the fixing shaft 803 is rotated to clamp the bayonet pin 807 into the fixing groove 806, the pressing bottom plate 809 presses the fixing shaft 803 downwards to completely fix the bayonet pin 807 and the fixing groove 806, the operation is simple and convenient, the drill bit and the fixing shaft 803 can be fixedly connected in advance, when the drill bit needs to be replaced, the drill bit can be directly extended into the inner cavity 802 for installation, the installation time of the device is shortened, and the operation is simple, convenient operation, cooperation through movable supporting bench 4 and sliding structure 9, small-size servo motor 907 drives gear cluster 909 and drives gear train 909 and rotates, the lower surface laminating of rethread power gyro wheel 906 and dull polish board 407, thereby realize the slip power to activity dish 402 and support, and through the cooperation of step motor 908 and rotation seat 904, it rotates to drive rotation seat 904, it realizes the angle rotation function to drive power gyro wheel 906, be convenient for adjust the advancing direction of activity dish 402, through this mechanism, can realize the fine setting function of device, make the device when drilling location, play the effect of auxiliary operation, be convenient for the drill bit location, provide very big convenient operation for the device.
Claims (8)
1. The utility model provides a vertical double-end drilling lathe, includes unable adjustment base (1), its characterized in that: an operation panel (2) is fixedly installed on one side of the fixed base (1), a power box (3) is fixedly installed at the upper end of the fixed base (1), a movable supporting table (4) is fixedly installed on the upper surface of the fixed base (1), a driving motor (5) is fixedly installed on the lower surface of one end of the power box (3), a driving end (6) is movably connected to the lower surface of the other end of the power box (3), two fixed structures (8) are symmetrically connected to the lower surface of the driving end (6), and a sliding structure (9) is fixedly installed inside the movable supporting table (4);
the movable support platform (4) comprises a sliding bottom plate (401), a movable disc (402), a sliding limiting pin (403), a sliding rod (404), a sliding groove (405), a fixed groove (406), a frosted plate (407) and a transmission pin (408), the upper end of the sliding bottom plate (401) is movably connected with a movable disc (402), two ends of the upper surface of the sliding bottom plate (401) are respectively provided with a sliding groove (405), the upper surface of each sliding groove (405) is movably connected with two sliding limiting pins (403), a sliding rod (404) is fixedly arranged between the two transverse sliding limiting pins (403), the upper surface of the movable disc (402) is provided with fixed grooves (406), the middle position of the lower surface of the movable disc (402) is fixedly provided with a sanding plate (407), the four end corners of the sanding plate (407) are fixedly provided with driving pins (408) positioned on the lower surface of the movable disc (402);
the fixing structure (8) comprises a power rotating shaft (801), an inner cavity (802), a fixing shaft (803), a locking sleeve (804), a supporting spring (805), a fixing groove (806), a clamping pin (807), a connecting pin (808) and a pressing bottom plate (809), wherein the fixing shaft (803) is arranged at the lower end of the power rotating shaft (801), the connecting pin (808) is arranged on the lower end face of the fixing shaft (803), the locking sleeve (804) is fixedly arranged on the outer side of the connecting pin (808), the inner cavity (802) is arranged in the power rotating shaft (801), four fixing grooves (806) are formed in the inner wall of the lower end of the power rotating shaft (801), four clamping pins (806) are arranged on the outer side of the upper end of the fixing shaft (803), four fixing grooves (806) are formed in the lower end of the inner wall of the inner cavity (802), and the supporting spring (805) is fixedly arranged at the top end of the inner wall of the inner cavity (802), a lower pressing bottom plate (809) is fixedly arranged on the lower surface of the supporting spring (805);
the sliding structure (9) comprises a connecting seat (901), a fixed sleeve (902), an upper fixed sleeve (903), a rotating seat (904), a supporting rod (905), a power roller (906), a small servo motor (907), a stepping motor (908) and a gear set (909), the upper surface of the connecting seat (901) is provided with a fixed sleeve (902), the upper end of the fixed sleeve (902) is fixedly provided with an upper fixed sleeve (903), the bottom surface of the inner wall of the fixed sleeve (902) is movably connected with a rotating seat (904), two sides of the upper surface of the rotating seat (904) are provided with supporting rods (905), a power roller (906) is connected between the upper surfaces of the support rods (905) through a rotating shaft, a small servo motor (907) is fixedly arranged on the upper surface of the rotating seat (904), a stepping motor (908) is fixedly installed on one side of the rotating seat (904), and the power roller (906) and the small servo motor (907) are driven through a gear set (909).
2. A vertical double-ended drilling machine according to claim 1, wherein: one side swing joint of headstock (3) has lift handle (7), sliding construction (9) are located the intermediate position of sliding bottom plate (401) upper surface.
3. A vertical double-ended drilling machine according to claim 1, wherein: the inner walls of the two transverse driving pins (408) are attached to the outer surface of one of the sliding rods (404).
4. A vertical double-ended drilling machine according to claim 1, wherein: the lower end of the connecting pin (808) has an inward inclination of ten degrees perpendicular to the outer surface of the fixed shaft (803).
5. A vertical double-ended drilling machine according to claim 1, wherein: the inner wall of the locking sleeve (804) is provided with a thread groove, and the outer surface of the connecting pin (808) is in threaded fit with the inner wall of the locking sleeve (804).
6. A vertical double-ended drilling machine according to claim 1, wherein: the gear set (909) comprises an upper gear and a transmission gear, and the small servo motor (907) is in meshed connection with the transmission gear through a tooth slot.
7. A vertical double-ended drilling machine according to claim 6, wherein: and a connecting shaft is fixedly arranged between the upper ends of the two support rods (905).
8. A vertical double-ended drilling machine according to claim 7, wherein: the outer side of one end of the connecting shaft is fixedly provided with an upper gear, the outer side of the lower surface of the rotating seat (904) is provided with a tooth groove, and the lower surfaces of the stepping motor (908) and the rotating seat (904) are in meshing transmission through the tooth groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111035363.5A CN113458445B (en) | 2021-09-06 | 2021-09-06 | Vertical double-end drilling machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111035363.5A CN113458445B (en) | 2021-09-06 | 2021-09-06 | Vertical double-end drilling machine tool |
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| Publication Number | Publication Date |
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| CN113458445A CN113458445A (en) | 2021-10-01 |
| CN113458445B true CN113458445B (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111035363.5A Active CN113458445B (en) | 2021-09-06 | 2021-09-06 | Vertical double-end drilling machine tool |
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| CN204700361U (en) * | 2015-04-24 | 2015-10-14 | 四川瑞迪佳源机械有限公司 | A kind of double-spindle numerical control drilling hole machine tool |
| DE102015003709B3 (en) * | 2015-03-20 | 2016-01-21 | Emag Holding Gmbh | Multi-spindle machine tool for simultaneous drilling |
| CN205183836U (en) * | 2015-10-24 | 2016-04-27 | 重庆市中定科技有限公司 | Bloated compact form drilling combination vertical numerically -controlled machine tool of meshing location |
| CN207449230U (en) * | 2017-11-21 | 2018-06-05 | 厦门金锐奇工贸有限公司 | Double-head hole drilling machine |
| CN208816040U (en) * | 2018-08-16 | 2019-05-03 | 廖建 | A kind of engineering drilling device being conveniently replaceable drill bit |
| CN210588197U (en) * | 2019-05-31 | 2020-05-22 | 江苏弘烨精密铸造有限公司 | Drilling auxiliary device for valve production |
| CN211540261U (en) * | 2019-12-30 | 2020-09-22 | 常州市瑞昱通信设备制造有限公司 | High accuracy milling machine with adjustable angle |
| CN213860088U (en) * | 2020-11-06 | 2021-08-03 | 广东九洲建设集团有限公司 | Ceramic tile quick cutting device for building engineering |
-
2021
- 2021-09-06 CN CN202111035363.5A patent/CN113458445B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015003709B3 (en) * | 2015-03-20 | 2016-01-21 | Emag Holding Gmbh | Multi-spindle machine tool for simultaneous drilling |
| CN204700361U (en) * | 2015-04-24 | 2015-10-14 | 四川瑞迪佳源机械有限公司 | A kind of double-spindle numerical control drilling hole machine tool |
| CN205183836U (en) * | 2015-10-24 | 2016-04-27 | 重庆市中定科技有限公司 | Bloated compact form drilling combination vertical numerically -controlled machine tool of meshing location |
| CN207449230U (en) * | 2017-11-21 | 2018-06-05 | 厦门金锐奇工贸有限公司 | Double-head hole drilling machine |
| CN208816040U (en) * | 2018-08-16 | 2019-05-03 | 廖建 | A kind of engineering drilling device being conveniently replaceable drill bit |
| CN210588197U (en) * | 2019-05-31 | 2020-05-22 | 江苏弘烨精密铸造有限公司 | Drilling auxiliary device for valve production |
| CN211540261U (en) * | 2019-12-30 | 2020-09-22 | 常州市瑞昱通信设备制造有限公司 | High accuracy milling machine with adjustable angle |
| CN213860088U (en) * | 2020-11-06 | 2021-08-03 | 广东九洲建设集团有限公司 | Ceramic tile quick cutting device for building engineering |
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| CN113458445A (en) | 2021-10-01 |
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