CN112846295A - Elevator guide rail end drilling equipment - Google Patents
Elevator guide rail end drilling equipment Download PDFInfo
- Publication number
- CN112846295A CN112846295A CN202011639330.7A CN202011639330A CN112846295A CN 112846295 A CN112846295 A CN 112846295A CN 202011639330 A CN202011639330 A CN 202011639330A CN 112846295 A CN112846295 A CN 112846295A
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- China
- Prior art keywords
- plate
- guide rail
- block
- bottom plate
- elevator guide
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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
- 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
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/001—Lateral transport of long workpieces
-
- 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
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/003—Cyclically moving conveyors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses an elevator guide rail end part drilling device, wherein a transmission device drives a bottom plate to move, one end of the bottom plate is provided with a limiting plate, the limiting plate is connected with the bottom plate in a sliding manner, the bottom plate is provided with a groove matched with the shape of an elevator guide rail base, the bottom end of the bottom plate is provided with a sliding rail, the sliding rail is provided with a first sliding block, the first sliding block is provided with a connecting plate, one side of the connecting plate is provided with a telescopic mechanism, the other end of the connecting plate is provided with a connecting rod, the connecting rod is provided with a movable plate, the groove is provided with a through hole matched with the movable plate, the movable plate penetrates through the; the movable plate and the limiting plate are arranged to fix the nonstandard-length elevator guide rail on the transport frame, and the transport frame transports the guide rail to the drilling area to realize drilling, so that the problem of positioning the nonstandard length is solved, the mass production industrial production is facilitated, and the drilling efficiency is improved.
Description
Technical Field
The invention relates to the technical field of elevator guide rail production, in particular to drilling equipment for an end part of an elevator guide rail.
Background
A standard elevator guide rail is usually 5 meters long, and in the installation process, a plurality of standard guide rails are connected in series in sequence, but in the actual installation process, the actual length to be installed is usually not equal to a multiple of 5, and at this time, at least one non-standard guide rail, namely a short guide rail, is needed. Because elevator guide rail's both ends are equipped with mutually supporting cloudy falcon and positive falcon respectively, consequently can't take the mode of on-the-spot cutting to acquire the short length guide rail, that is to say the short length guide rail also need carry out the tip drilling in the mill.
Existing end drilling equipment is designed and manufactured with standard elevator guide rails, and therefore there is a need for an end drilling equipment that can meet non-standard length guide rails.
Disclosure of Invention
The invention aims to provide an elevator guide rail end drilling device to solve one of the defects caused by the prior art.
In order to achieve the purpose, the invention is realized by adopting the following technical scheme: an elevator guide rail end drilling device is characterized by comprising a transport frame, a drilling machine and a drilling machine connecting frame, wherein the transport frame transports an elevator guide rail to a position corresponding to the drilling connecting frame, and the drilling machine drills a hole required by the elevator guide rail; the transportation frame comprises a transmission device and a bottom plate, one end of the bottom plate is fixedly connected with the transmission device, the transmission device drives the bottom plate to move, the first end of the bottom plate is provided with a limiting plate, the limiting plate is connected with the bottom plate in a sliding mode, the bottom plate is provided with a groove matched with the shape of the base of the elevator guide rail, the bottom plate bottom end is provided with a slide rail, the slide rail is provided with a first slide block, a connecting plate is arranged on the first slide block, one side of the connecting plate is provided with a telescopic mechanism, the other end of the connecting plate is provided with a connecting rod, the connecting rod is provided with a movable plate, the groove is provided with a through hole matched with the movable plate, the movable plate penetrates through the through hole, one end, close to the movable plate.
Preferably, the movable plate comprises a connecting block and an elongated block, the connecting block is fixedly connected with the connecting rod, the elongated block penetrates through the through hole, the elongated block is slidably connected with the through hole, and the top end of the elongated block is higher than the top end of the bottom plate.
Preferably, the drilling equipment for the end part of the elevator guide rail is characterized in that the connecting block is provided with a convex block at two sides of the elongated block, the bottom plate is provided with a sliding groove matched with the convex block, and the convex block is connected with the sliding groove in a sliding manner.
Preferably, the drilling equipment for the end part of the elevator guide rail is characterized in that the bottom plate is connected with the limiting plate in a sliding mode, the bottom plate is provided with a sliding groove, the connecting plate is arranged on the sliding groove and provided with a second sliding block matched with the sliding groove, and the sliding groove is connected with the second sliding block in a sliding mode.
Preferably, the elevator guide rail end drilling device is characterized in that the cross section of the sliding groove is in an i shape, and the cross section of the second sliding block is in an i shape matched with the cross section of the groove.
Preferably, the drilling equipment for the end part of the elevator guide rail is characterized in that a first limiting block is arranged at one end, close to the movable plate, of the slide rail, the bottom end of the bottom plate is fixedly connected with the first limiting block, and the connecting rod penetrates through the first limiting block and is fixedly connected with the connecting plate.
Preferably, the drilling equipment for the end part of the elevator guide rail is characterized in that a first spring is arranged between the first limiting block and the movable plate, the first spring is sleeved on the outer surface of the connecting rod, the first spring is connected with the movable plate, and the first spring is connected with the first limiting plate.
Preferably, the drilling equipment for the end part of the elevator guide rail is characterized in that the transmission device comprises a driving wheel, a driven wheel, a transmission belt, a plate frame, a support and a rotating shaft, and a motor, wherein the plate frame is arranged at two ends of the bottom plate, the bottom end of the plate frame is fixedly connected with the support, one end of the plate frame is provided with the driving wheel, the other end of the plate frame is provided with the driven wheel, the driving wheel is in transmission connection with the driven wheel through the transmission belt, the bottom plate is fixedly connected with the transmission belt, the lengthened plate is fixedly connected with the transmission belt, and the rotating shaft is arranged between; the output end of the motor is fixedly connected with any driving wheel.
Preferably, the drilling equipment for the end part of the elevator guide rail is characterized by further comprising a pressing wheel, a pressing wheel connecting rod and a second spring, wherein one end of the pressing wheel connecting rod is connected with the pressing wheel in a sliding mode, the other end of the pressing wheel connecting rod penetrates through the bottom plate to be provided with a top block, one end of the second spring is connected with the top block, the other end of the second spring is connected with the bottom plate, and the pressing wheel is connected with the elevator guide rail.
Preferably, the drilling equipment for the end part of the elevator guide rail is characterized in that the telescopic mechanism comprises a telescopic cylinder and a connecting seat, the connecting seat is arranged at one end, away from the movable plate, of the slide rail, the telescopic cylinder is fixedly connected with the connecting seat, and the output end of the telescopic cylinder is fixedly connected with the connecting plate.
According to the technical scheme, the embodiment of the invention at least has the following effects: the movable plate and the limiting plate are arranged to fix the nonstandard-length elevator guide rail on the transport frame, and the transport frame transports the guide rail to a drilling area to realize drilling, so that the problem of positioning the nonstandard length is solved, the mass production industrial production is facilitated, and the drilling efficiency is improved; the limiting block is used as a reference end, the movable plate is used as a limiting end, and the movable plate moves towards the reference end, so that the requirement on any length of the elevator guide rail is met, and the manufacturing cost is saved.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention
FIG. 2 is a schematic view of a transport frame according to an embodiment of the present invention;
FIG. 3 is a schematic view of a bottom plate structure according to an embodiment of the present invention;
FIG. 4 is a bottom plate orientation elevation view of an embodiment of the present invention;
FIG. 5 is an exploded view of the junction of the bottom plate and the limiting plate according to the embodiment of the present invention;
FIG. 6 is an exploded view of the junction between the bottom plate and the movable plate according to the embodiment of the present invention.
Wherein: the device comprises a conveying frame 1, a drilling machine 2, a connecting frame 3, a bottom plate 4, a limiting plate 5, a first limiting block 5, a first spring 6, a driving wheel 7, a driven wheel 8, a driving belt 9, a plate frame 10, a support 44, a rotating shaft 12, a pinch roller 13, a pinch roller connecting rod 14, a second spring 15, a top block 16, a connecting seat 17, an elongated plate 18, a groove 301, a slide rail 302, a first slide block 303, a connecting plate 304, a connecting rod 305, a movable plate 306, a through hole 307, a connecting block 308, an elongated block 309, a convex block 310, a slide groove 311, a slide groove 312 and a second slide block 401.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
As shown in fig. 1 and 2, the invention discloses an elevator guide rail end drilling device, which comprises a transportation frame 1, drilling machines and a drilling machine connection frame 2, wherein the drilling connection frame 2 comprises two vertical rods and a cross rod, two ends of the cross rod are fixedly connected with the vertical rods, the drilling machines are arranged on the cross rod, the drilling machines can slide on the cross rod, the distance between the two drilling machines is adjusted in advance, the transportation frame 1 is arranged below the drilling machines, the transportation frame 1 comprises a transmission device, a bottom plate 3 is fixedly connected with the transmission device, a first end of the bottom plate 3 is provided with a limiting plate 4, the bottom plate 3 is provided with a groove 301 matched with the elevator guide rail base in shape, an elevator guide rail is placed in the groove 301, one end of the bottom plate 3 provided with the limiting plate 4 is a reference end, the bottom end of the bottom plate 3 is provided with a slide rail 302, a first slide block 303 is arranged on the slide rail, the first slider 303 is provided with a connecting plate 304, one end of the connecting plate 304 is fixedly connected with an output end of a telescopic mechanism, the telescopic mechanism can drive the first slider 303 to move on the sliding rail 302, the other end of the connecting plate 304 is provided with a connecting rod 305, the end portion of the connecting rod 305 is provided with a movable plate 306, the groove 301 is provided with a through hole 307, the movable plate 306 passes through the through hole 307, the movable plate 306 is slidably connected with the through hole 307, namely the movable plate 306 can move along the direction of the sliding rail 302 in the through hole 307, one end of the bottom plate 3, which is close to the movable plate 306, is provided with an extension plate 18, the extension plate 18 is fixedly connected with.
The movable plate 306 comprises a connecting block 308 and an extending block 309, the connecting block 308 is fixedly connected with the connecting rod 305, the connecting block 308 is arranged below the bottom plate 3, the extending block 309 is fixedly connected with the connecting block 308, the extending block 309 penetrates through the through hole 304, the height of the top surface of the extending block 309 is higher than that of the top surface of the bottom plate 3, the contact area between the extending block 309 and an elevator guide rail is guaranteed for the purpose of setting, and then the extending block 309 can be used for jacking the elevator guide rail.
The connection block 308 is provided with a projection 310 at both sides of the extension block 309, the bottom plate 3 is provided with a sliding groove 311 matched with the projection 310, and the projection 310 is slidably connected with the sliding groove 311, so that the arrangement is designed to limit the offset of the extension block 309 in the movement process, and the extension block 309 is interfered with the groove 301.
A first limit block 5 is arranged at one end of the slide rail 302 close to the movable plate 306, the first limit block 5 is arranged at the bottom end of the bottom plate 3 and fixedly connected, and the connecting rod 305 passes through the first limit block 5 and is fixedly connected with the connecting plate 304; this is provided for the purpose of preventing the first slider 303 from coming off the slide rail 302.
A first spring 6 is arranged between the first limiting block 5 and the movable plate 306, the first spring 6 is sleeved on the outer surface of the connecting rod 305, the first spring 6 is connected with the movable plate 306, and the first spring 6 is connected with the first limiting plate 5; the purpose of this arrangement is to compress the first spring 6 after the telescopic mechanism drives the movable plate 306 to move towards the reference end, and the first spring 6 restores the movable plate 306 to the original position after the telescopic mechanism removes the load; the next use is convenient.
The transmission device comprises a driving wheel 7, a driven wheel 8, a transmission belt 9, a plate frame 10, a support 11 and a rotating shaft 12, a motor is arranged, the plate frame 10 is arranged at two ends of the bottom plate 3, the bottom end of the plate frame 10 is fixedly connected with the support 11, the driving wheel 7 is arranged at one end of the plate frame 10, the driven wheel 8 is arranged at the other end of the plate frame 10, the driving wheel 7 is in transmission connection with the driven wheel 8 through the transmission belt 9, the bottom plate 3 is fixedly connected with the transmission belt 9, the lengthened plate 18 is fixedly connected with the transmission belt 9, and the rotating shaft 12 is arranged between the two driving wheels 7; the output end of the motor is fixedly connected with any driving wheel 7
The elevator guide rail moving mechanism further comprises a pinch roller 13, a pinch roller connecting rod 14 and a second spring 15, one end of the pinch roller connecting rod 14 is connected with the pinch roller 13 in a sliding mode, the other end of the pinch roller connecting rod 14 penetrates through the bottom plate 3 to be provided with an ejector block 16, the pinch roller 13 can rotate around the axis of a transverse rod of the pinch roller connecting rod 14, when an elevator guide rail moves to a reference end along the groove 301, the pinch roller 13 is connected with the T-shaped bottom surface of the elevator guide rail, the purpose of setting the pinch roller 13 is to limit the elevator guide rail to tilt upwards in the moving process, on the other; one end of the second spring 15 is connected with the top block 16, the other end of the second spring is connected with the bottom plate 3, and the pressing wheel 13 is connected with the elevator guide rail, so that the purpose is achieved, on one hand, when the elevator guide rail is tightly pressed, the downward pressure of the pressing wheel 13 is increased by the elastic force of the second spring 15, on the other hand, when the elevator guide rail does not exist, the height of the pressing wheel 13 is guaranteed by the spring, and the elevator guide rail can conveniently enter the groove 301.
The telescopic mechanism comprises a telescopic cylinder and a connecting seat 17, wherein the connecting seat 17 is arranged at one end, away from the movable plate 306, of the sliding rail 302, the telescopic cylinder is fixedly connected with the connecting seat 17, and the output end of the telescopic cylinder is fixedly connected with the connecting plate 304.
The telescopic cylinder can be replaced by a telescopic oil cylinder.
When the elevator guide rail clamp is used, the limiting block 4 is slid open, the elevator guide rail enters the groove 301 from the end, then the limiting block 4 is closed, the end of the limiting plate 4 serves as a reference end, the telescopic mechanism drives the connecting rod 305 to move, the connecting rod 305 drives the movable plate 306 to move towards the limiting plate 4, the extending block 309 abuts against the elevator guide rail, the pressing wheel 13 provides downward pressure to press the elevator guide rail in the groove 301, the limiting plate 4 and the extending block 309 fix the position of the elevator guide rail, the first spring 6 is in a compressed state at the moment, the transmission device transports the bottom plate 3 to the lower end of a drilling machine, after drilling is finished, the telescopic mechanism removes a load, the elastic force of the first spring 6 restores the movable plate 306 to the original position at the moment, the movable plate 306 is used for the next time, and the limiting.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (10)
1. An elevator guide rail end drilling device is characterized by comprising a transport frame (1), a drilling machine and a drilling machine connecting frame (2), wherein the transport frame (1) transports an elevator guide rail to a position corresponding to the drilling connecting frame (2), and the drilling machine drills a hole required by the elevator guide rail;
the transportation frame (1) comprises a transmission device and a bottom plate (3), the bottom plate (3) is fixedly connected with the transmission device, the transmission device drives the bottom plate (3) to move, one end of the bottom plate (3) is provided with a limiting plate (4), the limiting plate (4) is in sliding connection with the bottom plate (3), the bottom plate (3) is provided with a groove (301) matched with the shape of an elevator guide rail base, the bottom end of the bottom plate (3) is provided with a sliding rail (302), the sliding rail (302) is provided with a first sliding block (303), the first sliding block (303) is provided with a connecting plate (304), one side of the connecting plate (304) is provided with a telescopic mechanism, the other end of the connecting plate is provided with a connecting rod (305), the connecting rod (305) is provided with a movable plate (306), the groove (301) is provided with a through hole (307) matched with the movable plate, one end, close to the movable plate (306), of the bottom plate (3) is provided with an elongated plate (18), the elongated plate (18) is fixedly connected with the bottom plate (3), and the elongated plate (18) is fixedly connected with the transmission device.
2. The elevator guide rail end drilling apparatus according to claim 1, wherein the movable plate (306) comprises a connecting block (308) and an elongated block (309), the connecting block is fixedly connected with the elongated block (309), the connecting block (308) is fixedly connected with the connecting rod (305), the elongated block (309) passes through the through hole (304), the elongated block (309) is slidably connected with the through hole (304), and the top end of the elongated block (309) is higher than the top end of the bottom plate (3).
3. An elevator guide rail end drilling device according to claim 2, characterized in that the connection block (308) is provided with a projection (310) on both sides of the extension block (309), the base plate (3) is provided with a sliding groove (311) matching with the projection (310), and the projection (310) is slidably connected with the sliding groove (311).
4. The elevator guide rail end drilling device according to claim 1, wherein the bottom plate 3 is slidably connected with the limiting plate 4, the bottom plate (3) is provided with a sliding groove (312), the connecting plate (3) is arranged on the sliding groove (312) and provided with a second sliding block (401) matched with the sliding groove (312), and the sliding groove (312) is slidably connected with the second sliding block (401).
5. The elevator guide rail end drilling apparatus according to claim 4, wherein the cross-sectional shape of the chute (312) is an I-shape, and the cross-sectional shape of the second slider (401) is an I-shape matching the cross-sectional shape of the groove (312).
6. The elevator guide rail end drilling device as recited in claim 1, wherein a first stop block (5) is disposed at one end of the slide rail (302) close to the movable plate (306), a first stop block (5) is disposed at a bottom end of the bottom plate (3), and the connecting rod (305) passes through the first stop block (5) and is fixedly connected with the connecting plate (304).
7. The elevator guide rail end drilling equipment according to claim 4, wherein a first spring (6) is arranged between the first limiting block (5) and the movable plate (306), the first spring (6) is sleeved on the outer surface of the connecting rod (305), the first spring (6) is connected with the movable plate (306), and the first spring (6) is connected with the first limiting plate (5).
8. Elevator guide rail end drilling apparatus according to claim 1, the transmission device comprises a driving wheel (7), a driven wheel (8), a transmission belt (9), a plate frame (10), a bracket (11), a rotating shaft (12) and a motor, the two ends of the bottom plate (3) are provided with plate frames (10), the bottom ends of the plate frames (10) are fixedly connected with the bracket (11), one end of the plate frame (10) is provided with a driving wheel (7), the other end is provided with a driven wheel (8), the driving wheel (7) is in transmission connection with the driven wheel (8) through the transmission belt (9), the bottom plate (3) is fixedly connected with the transmission belt (9), the elongated plate (18) is fixedly connected with the transmission belt (9), rotating shafts (12) are arranged between the two driving wheels (7) and the two driven wheels (8); the output end of the motor is fixedly connected with any driving wheel (7).
9. The elevator guide rail end drilling equipment according to claim 1, further comprising a pinch roller (13), a pinch roller connecting rod (14) and a second spring (15), wherein one end of the pinch roller connecting rod (14) is slidably connected with the pinch roller (13), the other end of the pinch roller connecting rod penetrates through the bottom plate (3) to be provided with a top block (16), one end of the second spring (15) is connected with the top block (16), the other end of the second spring is connected with the bottom plate (3), and the pinch roller (13) is connected with the elevator guide rail.
10. The elevator guide rail end drilling equipment according to claim 1, wherein the telescopic mechanism comprises a telescopic cylinder and a connecting seat (17), the connecting seat (17) is arranged at one end of the sliding rail (302) far away from the movable plate (306), the telescopic cylinder is fixedly connected with the connecting seat (17), and the output end of the telescopic cylinder is fixedly connected with the connecting plate (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011639330.7A CN112846295B (en) | 2020-12-31 | 2020-12-31 | Elevator guide rail end drilling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011639330.7A CN112846295B (en) | 2020-12-31 | 2020-12-31 | Elevator guide rail end drilling equipment |
Publications (2)
| Publication Number | Publication Date |
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| CN112846295A true CN112846295A (en) | 2021-05-28 |
| CN112846295B CN112846295B (en) | 2023-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011639330.7A Active CN112846295B (en) | 2020-12-31 | 2020-12-31 | Elevator guide rail end drilling equipment |
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| Country | Link |
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| CN (1) | CN112846295B (en) |
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|---|---|---|---|---|
| JPH06218648A (en) * | 1993-01-22 | 1994-08-09 | Hitachi Seiko Ltd | Board reversing device for printed circuit board drilling machine |
| CN105195783A (en) * | 2015-10-16 | 2015-12-30 | 湖北顺昌门智能科技有限公司 | Automatic drilling equipment for sheet metal |
| CN206652992U (en) * | 2017-04-28 | 2017-11-21 | 叶宝义 | A kind of handware rig |
| CN107378032A (en) * | 2017-08-02 | 2017-11-24 | 张家港市张运机械制造有限公司 | Nothing accumulates cage guide drill hole line |
| CN110394474A (en) * | 2019-07-04 | 2019-11-01 | 嵊州市荣飞纺织机械有限公司 | A kind of cylindrical hardware accessory production continuous drilling device |
| CN209867456U (en) * | 2019-05-08 | 2019-12-31 | 江苏鑫丰源机电有限公司 | Drilling equipment of valve processing usefulness |
| CN209867939U (en) * | 2019-05-15 | 2019-12-31 | 陈俊才 | Automatic drilling blind rivet device of door plant |
| CN110681884A (en) * | 2019-11-13 | 2020-01-14 | 天津万达鼎睿网络科技有限公司 | Drilling device and drilling method |
| CN110842248A (en) * | 2019-11-25 | 2020-02-28 | 马拉兹(江苏)电梯导轨有限公司 | Automatic drilling machine for elevator guide rail |
-
2020
- 2020-12-31 CN CN202011639330.7A patent/CN112846295B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06218648A (en) * | 1993-01-22 | 1994-08-09 | Hitachi Seiko Ltd | Board reversing device for printed circuit board drilling machine |
| CN105195783A (en) * | 2015-10-16 | 2015-12-30 | 湖北顺昌门智能科技有限公司 | Automatic drilling equipment for sheet metal |
| CN206652992U (en) * | 2017-04-28 | 2017-11-21 | 叶宝义 | A kind of handware rig |
| CN107378032A (en) * | 2017-08-02 | 2017-11-24 | 张家港市张运机械制造有限公司 | Nothing accumulates cage guide drill hole line |
| CN209867456U (en) * | 2019-05-08 | 2019-12-31 | 江苏鑫丰源机电有限公司 | Drilling equipment of valve processing usefulness |
| CN209867939U (en) * | 2019-05-15 | 2019-12-31 | 陈俊才 | Automatic drilling blind rivet device of door plant |
| CN110394474A (en) * | 2019-07-04 | 2019-11-01 | 嵊州市荣飞纺织机械有限公司 | A kind of cylindrical hardware accessory production continuous drilling device |
| CN110681884A (en) * | 2019-11-13 | 2020-01-14 | 天津万达鼎睿网络科技有限公司 | Drilling device and drilling method |
| CN110842248A (en) * | 2019-11-25 | 2020-02-28 | 马拉兹(江苏)电梯导轨有限公司 | Automatic drilling machine for elevator guide rail |
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| Publication number | Publication date |
|---|---|
| CN112846295B (en) | 2023-02-14 |
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