CN218135066U - One-position five-hole efficient drilling device - Google Patents

One-position five-hole efficient drilling device Download PDF

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Publication number
CN218135066U
CN218135066U CN202222267217.1U CN202222267217U CN218135066U CN 218135066 U CN218135066 U CN 218135066U CN 202222267217 U CN202222267217 U CN 202222267217U CN 218135066 U CN218135066 U CN 218135066U
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China
Prior art keywords
piece
drilling
installation
stopper
slide
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CN202222267217.1U
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Chinese (zh)
Inventor
胡英江
汪金海
陈益琴
陈松涛
陈松青
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Changzhou Songying Liquid Mirror Co ltd
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Changzhou Songying Liquid Mirror Co ltd
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Priority to CN202222267217.1U priority Critical patent/CN218135066U/en
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Abstract

The utility model relates to a five high-efficient drilling equipment in hole of one-bit belongs to the technical field of drilling, and it includes the workstation, it is connected with and places the platform to slide on the workstation, it is connected with the installation piece that is used for placing the installation pipe to place the bench, it is equipped with first setting element and the second setting element that is used for the fixed mounting pipe to place the bench, be equipped with a plurality of drilling pieces that are used for the installation pipe drilling on the workstation, be equipped with the drive on the workstation and place the sliding piece that the platform slided, place drilling piece behind the platform cunning and carry out drilling processing to the installation pipe. This application has the effect that improves the work efficiency who carries out drilling processing to the installation pipe.

Description

One-position five-hole efficient drilling device
Technical Field
The utility model belongs to the technical field of drilling spare and specifically relates to a five high-efficient drilling equipment in hole of one bit.
Background
The weather is hot, and the sunshade can be installed additional on golf cart in the golf course, brings comfortable riding and the experience of playing for the people who play.
The awning is generally fixed with the golf cart through a mounting pipe, the mounting pipe is arranged in a curved shape, and five holes are formed in the mounting pipe and are respectively used for being fixed with the golf cart or the awning.
The holes on the installation pipe in the prior art are processed one by one through drilling parts, so that the labor intensity is high, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to improve the work efficiency of carrying out drilling processing to the installation pipe, this application provides a five high-efficient drilling equipment in one bit.
The application provides a pair of five high-efficient drilling equipment in hole adopts following technical scheme:
the utility model provides a five high-efficient drilling equipment in hole, includes the workstation, it has the platform of placing to slide on the workstation, it is connected with the installation piece that is used for placing the installation pipe to place the bench, it is equipped with first setting element and the second setting element that is used for the fixed mounting pipe on the bench to place, be equipped with a plurality of drilling pieces that are used for the installation pipe drilling on the workstation, be equipped with the drive on the workstation and place the sliding piece that the platform slided, place drilling piece behind the platform cunning and carry out drilling processing to the installation pipe.
By adopting the technical scheme, the installation pipe is placed on the installation block, the movement of the installation pipe is limited under the action of the first positioning piece and the second positioning piece, and the situation that the installation pipe moves when the installation pipe is drilled and processed by the drilling piece is not easy to occur, so that the hole position finally presented on the installation pipe is difficult to align with the preset hole position before processing is difficult to occur, and the accuracy of drilling and processing the installation pipe is improved; the placing table slides towards the drilling part under the action of the sliding part, and under the cooperation of the placing table and the drilling part, the drilling processing can be simultaneously carried out at different positions of the same mounting pipe, so that the working efficiency of the drilling processing of the mounting pipe is improved.
Preferably, the mounting block is provided with a mounting groove for placing the mounting pipe, and the mounting block is provided with a limiting mechanism for tightly supporting the mounting pipe and the inner wall of the mounting groove.
Through adopting above-mentioned technical scheme, place the installation pipe in the mounting groove earlier, rethread stop gear makes the installation pipe support tightly with the inner wall of mounting groove, further restricts the sliding of installation pipe on placing the bench, and the drilling piece that is difficult for appearing drills to the installation pipe and adds man-hour installation pipe and remove, causes the hole site that finally appears on the installation pipe and the condition that the hole site of predetermineeing before processing is difficult to align, has further improved the accuracy of carrying out drilling man-hour to the installation pipe.
Preferably, stop gear includes the stopper, the stopper slides and sets up in the installation piece, set up the groove of sliding that supplies the stopper to slide on the installation piece, the one end that the stopper is close to drilling piece is connected with the fixed block, be connected with first elastic component on the stopper, first elastic component is used for driving the stopper and slides towards the direction of keeping away from drilling piece, the stopper back fixed block that slides promotes the inner wall of installation pipe and mounting groove and supports tightly, be equipped with the spacing subassembly that drives the stopper and slide towards drilling piece on the installation piece.
Through adopting above-mentioned technical scheme, be connected with the fixed block on the stopper, the stopper slides and sets up on the installation piece, the accessible installation pipe is adjusted the distance between the inner wall of fixed block and mounting groove along the width direction's of placing the platform thickness, thereby make the installation pipe of the different models of drilling equipment adaptation, drilling equipment's application scope has been enlarged, through the setting of first elastic component, make the installation pipe all support tightly with the inner wall and the fixed block of mounting groove, further restricted the installation pipe and placed bench the slip, drilling equipment's reliability has been improved.
Preferably, spacing subassembly includes the piece of placing of being connected with the installation piece, it is connected with the dead lever to place the sliding on the piece, the one end of dead lever extends to and places outside the piece, the other end of dead lever extends to in the installation piece, the dead lever is located the outer one end fixedly connected with fixed plate of installation piece, it is connected with the drive post with the fixed plate laminating to place to rotate on the piece, it supplies drive post pivoted pivot to place to be connected with on the piece, drive post and the non-coaxial setting of pivot, promote the fixed plate and drive the dead lever and slide towards the stopper when the drive post rotates, promote the stopper after the dead lever slides and slide towards the drilling spare.
Through adopting above-mentioned technical scheme, at the dead lever, the fixed plate, with the drive post of fixed plate laminating and with the cooperation of the pivot of the non-coaxial setting of drive post under, the fixed plate that promotes and the drive post laminating slides towards the installation piece when the drive post rotates to the dead lever that drives and the fixed plate slides towards the stopper and promotes the stopper and slide towards the drilling piece, has enlarged the distance between the inner wall of fixed block and mounting groove, is convenient for place the installation pipe in the mounting groove.
Preferably, the fixing plate is connected with a second elastic part, and the second elastic part is used for driving the fixing plate to be attached to the driving column.
Through adopting above-mentioned technical scheme, through the setting of second elastic component, make fixed plate and drive post keep the laminating state to can promote the fixed plate and slide when guaranteeing the drive post rotation, promote the reliability of device.
Preferably, one end of the fixing rod, which is located in the mounting block, is connected with a pushing plate, and the fixing rod pushes the limiting block to slide towards the drilling piece through the pushing plate after sliding.
Through adopting above-mentioned technical scheme, through the setting of slurcam, enlarged the area of contact between dead lever and the stopper, be convenient for promote sliding of stopper through sliding of dead lever, improved the stability that promotes the stopper through the dead lever and slide.
Preferably, the driving column is connected with a control board, and the control board is used for controlling the driving column to rotate.
Through adopting above-mentioned technical scheme, make the drive column rotate through the rotation control board, be convenient for adjust drive column pivoted angle, promoted the maneuverability of device.
Preferably, the driving column is provided with a first straight surface and a second straight surface, and the driving column is locked to rotate when rotating to the first straight surface or the second straight surface and the end surface of the fixing plate are attached.
Through adopting above-mentioned technical scheme, through the rotation of the locking driving post that sets up of straight face, the driving post rotates when difficult appearance is prepared to place the mounting tube in the mounting groove, and the distance between fixed block and the mounting groove inner wall shortens, causes the mounting tube to be difficult to put into the condition in the mounting groove, has promoted the reliability of device.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the installation pipe is placed on the installation block, the movement of the installation pipe is limited under the action of the first positioning piece and the second positioning piece, and the situation that the installation pipe moves when the installation pipe is drilled and processed by a drilling piece is not easy to occur, so that the hole site finally presented on the installation pipe is difficult to align with the preset hole site before processing is difficult to occur, and the accuracy of drilling and processing the installation pipe is improved;
2. the placing table slides towards the drilling part under the action of the sliding part, and under the cooperation of the placing table and the drilling part, the mounting pipe can be drilled at different positions of the same mounting pipe, so that the working efficiency of drilling the mounting pipe is improved.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a mounting block in the embodiment of the present application.
Fig. 3 is a schematic structural diagram of a placement block in the embodiment of the present application.
Description of reference numerals: 1. a work table; 11. a slide rail; 12. a drilling machine; 13. a work box; 131. rotating the screw rod; 2. a placing table; 21. a limiting plate; 211. positioning a plate; 212. a limiting hole; 22. a push-pull type rapid clamp; 23. a sliding threaded hole; 3. mounting blocks; 31. mounting grooves; 32. a horizontal rapid clamp; 33. a limiting block; 331. a sliding groove; 332. a fixed block; 333. a first elastic member; 4. placing the blocks; 41. fixing the rod; 411. a push plate; 42. a fixing plate; 421. a second elastic member; 43. a drive column; 431. a control panel; 432. a first straight face; 433. a second straight face; 5. and (5) installing a pipe.
Detailed Description
The present invention will be described in further detail with reference to the accompanying fig. 1-3.
The embodiment of the application discloses five high-efficient drilling equipment in hole one, refer to 1-2, including workstation 1, the platform 2 is placed to the slip connection on workstation 1, and fixedly connected with is used for supplying to place the slide rail 11 that platform 2 slided on workstation 1, and slide rail 11 sets up along the width direction of workstation 1, and slide rail 11 has restricted the orbit of sliding of placing platform 2.
Referring to fig. 1 and 2, in order to place the installation pipe 5 on the placing table 2, an installation block 3 is fixedly connected to the placing table 2, an installation groove 31 for placing the installation pipe 5 is formed in the installation block 3, and the top surface of the installation block 3 is higher than the table surface of the placing table 2; the mounting tube 5 is formed by combining two sections of straight tubes and one section of arc-shaped tube, the two sections of straight tubes are respectively positioned at two ends of the arc-shaped tube, a limiting plate 21 with the same cross section as that of the mounting tube 5 is fixedly connected to the placing table 2, one end of the limiting plate 21 is fixed with the mounting block 3, the other end of the limiting plate 21 is fixed with the placing table 2, one end of the limiting plate 21 fixed with the placing table 2 is fixedly connected with a positioning plate 211, and the positioning plate 211 is arranged along the width direction of the placing table 2; when installing pipe 5 was placed on installation piece 3, limiting plate 21 laminated with installing pipe 5 completely, and one section straight tube was located mounting groove 31, another section straight tube with place the mesa laminating of platform 2, the one end that installing pipe 5 was located and places platform 2 was laminated with locating plate 211, locating plate 211 is used for restricting sliding of installing pipe 5.
Refer to fig. 1, in order to make installation pipe 5 and limiting plate 21 laminate, place and be equipped with the first setting element that restriction installation pipe 5 slided along the width direction of placing platform 2 on the platform 2, be equipped with the second setting element that restriction installation pipe 5 slided along the direction of height of placing platform 2 on the installation piece 3, in the embodiment of the application, first setting element chooses for use plug-type rapid fixture 22, horizontal rapid fixture 32 is chooseed for use to the second setting element, plug-type rapid fixture 22 is used for promoting installation pipe 5 and the laminating of limiting plate 21, horizontal rapid fixture 32 is used for promoting the inner wall laminating of installation pipe 5 and mounting groove 31.
Referring to fig. 1, in order to carry out drilling processing to installation pipe 5, a plurality of drilling pieces of fixedly connected with on the workstation 1, in the embodiment of the application, drilling machine 12 is chooseed for use to the drilling piece, the quantity of drilling machine 12 has five, five drilling machines 12 are arranged along the length direction of installation pipe 5 and are set up, five drilling equipment 12 are located the installation pipe 5 with one side and all towards limiting plate 21 setting, two drilling machines 12 carry out drilling processing to the installation pipe 5 in the mounting groove 31, three drilling machines 12 carry out drilling processing to the installation pipe 5 of placing on the platform 2, set up the spacing hole 212 that supplies the drilling rod of drilling machine 12 to wear to establish on the limiting plate 21.
Referring to fig. 1, in order to drive the placing table 2 to slide along the width direction of the workbench 1, a sliding part is arranged on the workbench 1, the sliding part comprises a rotating lead screw 131, the rotating lead screw 131 is arranged along the width direction of the workbench 1, a workbench 13 is fixed on the workbench 1, the rotating lead screw 131 is rotatably arranged in the workbench 13, and a rotating assembly for driving the rotating lead screw 131 to rotate is arranged in the workbench 13; a sliding threaded hole 23 matched with the rotating screw rod 131 is formed in the placing table 2, the sliding threaded hole 23 is formed in the width direction of the placing table 2 and penetrates through the placing table 2, and the sliding threaded hole 23 is located in the middle of the placing table 2, so that the sliding of the placing table 2 is more stable; the placing table 2 can slide to the drill rod of the drilling machine 12 on the workbench 1 to drill the installation pipe 5 and pass through the limiting hole 212 on the limiting plate 21.
In mounting groove 31 on installation piece 3 was placed to the one end of installing tube 5, the other end of installing tube 5 was placed and is being placed platform 2 and laminating with locating plate 211, promoted installing tube 5 and the laminating of limiting plate 21 through plug-type rapid jig 22, restriction installing tube 5 slided along the width direction who places platform 2, promoted the laminating of installing tube 5 and mounting groove 31's inner wall through horizontal rapid jig 32, restriction installing tube 5 slided along the direction of height who places platform 2.
Starting the drilling machine 12 and the rotating motor, driving the rotating screw rod 131 to rotate when the rotating motor rotates, and sliding the placing table 2 along the slide rail 11 towards the drilling machine 12 under the action of screw transmission until a drill rod on the drilling machine 12 drills the mounting pipe 5 and penetrates through the limiting hole 212 on the limiting plate 21; and then the rotating motor is controlled to rotate in the opposite direction, so that the placing table 2 slides towards the direction far away from the drilling machine 12 under the action of screw drive.
Refer to fig. 2 and fig. 3, support tightly with the inner wall of installation piece 31 for making installation pipe 5, be equipped with stop gear on the installation piece 3, stop gear includes stopper 33, stopper 33 is the setting of U type, stopper 33 slides and sets up in installation piece 3, set up the groove 331 that slides that supplies stopper 33 to slide on the installation piece 3, the groove 331 that slides is located the installation piece 31 below, stopper 33 is the equal fixedly connected with fixed block 332 in both ends of parallel arrangement, fixed block 332 sets up along the direction of height of installation piece 3.
The stopper 33 is last fixedly connected with first elastic component 333, first elastic component 333 is used for driving stopper 33 and slides towards the direction of keeping away from drilling machine 12, in this embodiment of the application, first elastic component 333 chooses the spring for use, the one end of spring is fixed with stopper 33, the other end of spring is fixed with the inner wall of sliding groove 331, under the elastic force effect of first elastic component 333, when installation pipe 5 was placed in mounting groove 31, the terminal surface that installation pipe 5 was close to fixed block 332 supports tightly with fixed block 332, the terminal surface that installation pipe 5 kept away from fixed block 332 supports tightly with the inner wall of mounting groove 31.
Referring to fig. 2 and 3, in order to facilitate the installation tube 5 to be placed in the installation groove 31, a limiting component for driving the limiting block 33 to slide towards the drilling machine 12 is arranged on the installation block 3, the limiting component includes a placement block 4 fixedly arranged on the side wall of the installation block 3, the placement block 4 is located in the middle of the installation block 3 and corresponds to the limiting block 33, a fixing rod 41 is connected to the placement block 4 in a sliding manner, the fixing rod 41 is perpendicular to the height direction of the installation block 3, one end of the fixing rod 41 extends out of the placement block 4, the other end of the fixing rod 41 extends into the installation block 3, a fixing plate 42 is fixedly connected to the fixing rod 41, the fixing plate 42 is located at one end of the placement block 4 far away from the installation block 3 and located between the placement block 4 and the installation block 3, one end of the placement block 4 far away from the installation block 3 is rotatably connected with a driving column 43 attached to the fixing plate 42, a rotating shaft fixedly connected to the driving column 43 for rotating the driving column 43 is arranged on the placement block 4, the driving column 43 and is eccentrically arranged with the rotating shaft, a rotating axis of the driving column 43 is parallel to the rotating shaft, a control panel 431 is fixedly connected to the driving column 43, and is convenient for controlling the rotation of the driving column 43.
Referring to fig. 3, in order to keep the fixing plate 42 and the driving column 43 in a joint state, a second elastic member 421 is fixedly connected to the fixing plate 42, and the second elastic member 421 is used to drive the fixing plate 42 to slide toward the driving column 43.
Referring to fig. 3, in order to lock the rotation of the driving post 43, the driving post 43 comprises two straight surfaces, namely a first straight surface 432 and a second straight surface 433; the first straight surface 432 is attached to the fixing plate 42 when the fixing plate 42 is located at an end of the placing block 4 close to the mounting block 3, and the second straight surface 433 is attached to the fixing plate 42 when the fixing plate 42 is located at an end of the placing block 4 far from the mounting block 3.
Referring to fig. 3, one end of the fixing rod 41 located in the mounting block 3 is fixedly connected with a pushing plate 411, the pushing plate 411 is arranged along the length direction of the placing table 2, when the control board 431 rotates, the driving column 43 pushes the fixing plate 42 and the fixing rod 41 fixed with the fixing plate 42 to slide towards the mounting block 3, and after the fixing rod 41 slides, the pushing plate 411 abuts against the limiting block 33 and drives the limiting block 33 to slide towards the drilling machine 12.
Before the installation tube 5 is placed in the installation groove 31, the control plate 431 is rotated towards the direction of the installation block 3 and drives the driving column 43 to rotate, so that the driving column 43 pushes the fixed plate 42 and the fixed rod 41 fixed with the fixed plate 42 to slide towards the direction of the installation block 3, after the fixed rod 41 slides, the pushing plate 411 is tightly abutted against the limiting block 33 and drives the limiting block 33 to slide towards the outside of the sliding groove 331 until the first straight surface 432 on the driving column 43 is attached to the fixed plate 42; after the installation tube 5 is placed in the installation groove 31, the control plate 431 is rotated towards the direction far away from the installation block 3 to drive the driving column 43 to rotate to the second straight surface 433 to be attached to the fixing plate 42, the fixing plate 42 slides under the action of the second elastic piece 421 to be attached to the driving column 43, and the limiting block 33 slides under the action of the first elastic piece 333 to the fixing block 332 to be abutted to the installation tube 5.
The implementation principle of the high-efficient drilling equipment of five holes of an embodiment of this application is: firstly, the control plate 431 is rotated towards the direction of the mounting block 3 and drives the driving column 43 to rotate, so that the driving column 43 pushes the fixing plate 42 and the fixing rod 41 fixed with the fixing plate 42 to slide towards the direction of the mounting block 3, after the fixing rod 41 slides, the pushing plate 411 is tightly abutted against the limiting block 33 and drives the limiting block 33 to slide towards the outside of the sliding groove 331 until the first straight surface 432 on the driving column 43 is attached to the fixing plate 42.
Place the one end of installing tube 5 in mounting groove 31 on installation piece 3, the other end of installing tube 5 is placed and is being placed platform 2 and laminating with locating plate 211, promotes installing tube 5 and the laminating of limiting plate 21 through plug-type rapid jig 22, and restriction installing tube 5 slides along the width direction who places platform 2, promotes the laminating of installing tube 5 and mounting groove 31's inner wall through horizontal rapid jig 32, and restriction installing tube 5 slides along the direction of height who places platform 2.
The control plate 431 is rotated in a direction away from the mounting block 3 to drive the driving post 43 to rotate until the second straight surface 433 is attached to the fixing plate 42, the fixing plate 42 slides to be attached to the driving post 43 under the action of the second elastic member 421, and the limiting block 33 slides to be attached to the fixing block 332 to abut against the mounting tube 5 under the action of the first elastic member 333.
Starting the drilling machine 12 and the rotating motor, driving the rotating screw rod 131 to rotate when the rotating motor rotates, and sliding the placing table 2 along the slide rail 11 towards the drilling machine 12 under the action of screw transmission until a drill rod on the drilling machine 12 drills the installation pipe 5 and penetrates through the limiting hole 212 on the limiting plate 21; and then the rotating motor is controlled to rotate in the opposite direction, so that the placing table 2 slides towards the direction far away from the drilling machine 12 under the action of screw drive.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a five high-efficient drilling equipment in a position which characterized in that: including workstation (1), it has places platform (2) to slide on workstation (1), it is connected with installation piece (3) that are used for placing installation pipe (5) to place on platform (2), it is equipped with first setting element and the second setting element that restriction installation pipe (5) slided on platform (2) to place, be equipped with a plurality of drilling pieces that are used for installation pipe (5) drilling on workstation (1), be equipped with the drive on workstation (1) and place the sliding piece that platform (2) slided, place the back drilling piece that platform (2) slided and carry out drilling processing to installation pipe (5).
2. The one-bit five-hole high-efficiency drilling device according to claim 1, wherein: the mounting block (3) is provided with a mounting groove (31) for placing the mounting pipe (5), and the mounting block (3) is provided with a limiting mechanism for tightly supporting the mounting pipe (5) and the inner wall of the mounting groove (31).
3. The one-bit five-hole high-efficiency drilling device according to claim 2, wherein: stop gear includes stopper (33), stopper (33) slide and set up in installation piece (3), set up sliding groove (331) that supplies stopper (33) to slide on installation piece (3), stopper (33) are close to the one end of drilling piece and are connected with fixed block (332), be connected with first elastic component (333) on stopper (33), first elastic component (333) are used for driving stopper (33) and slide towards the direction of keeping away from the drilling piece, stopper (33) slide after-fixing piece (332) promote the inner wall of installation pipe (5) and mounting groove (31) and support tightly, be equipped with the spacing subassembly that drive stopper (33) slided towards the drilling piece on installation piece (3).
4. A one-bit five-hole high efficiency drilling apparatus according to claim 3, wherein: spacing subassembly includes the piece (4) of placing of being connected with installation piece (3), it is connected with dead lever (41) to slide on placing piece (4), the one end of dead lever (41) extends to and places piece (4) outward, the other end of dead lever (41) extends to in installation piece (3), dead lever (41) are located installation piece (3) outer one end fixedly connected with fixed plate (42), it is connected with driving post (43) of laminating with fixed plate (42) to rotate on placing piece (4), it is connected with on piece (4) and supplies driving post (43) pivoted pivot to place, driving post (43) and the non-coaxial setting of pivot, promote fixed plate (42) and drive dead lever (41) when driving post (43) rotate and slide towards stopper (33), it slides towards drilling piece to promote stopper (33) after dead lever (41) slide.
5. The one-bit five-hole high-efficiency drilling device according to claim 4, wherein: the fixed plate (42) is connected with a second elastic piece (421), and the second elastic piece (421) is used for driving the fixed plate (42) to be attached to the driving column (43).
6. The one-bit five-hole high-efficiency drilling device according to claim 4, wherein: the one end that dead lever (41) are located installation piece (3) is connected with catch plate (411), dead lever (41) slide back through catch plate (411) promote stopper (33) slide towards the drilling piece.
7. An one-bit-five-hole high-efficiency drilling device according to claim 5 or 6, wherein: the driving column (43) is connected with a control plate (431), and the control plate (431) is used for controlling the driving column (43) to rotate.
8. The one-bit five-hole high-efficiency drilling device according to claim 4, wherein: be equipped with first straight face (432) and second straight face (433) on drive post (43), the rotation of locking drive post (43) when drive post (43) rotate to the terminal surface laminating of first straight face (432) or second straight face (433) and fixed plate (42).
CN202222267217.1U 2022-08-26 2022-08-26 One-position five-hole efficient drilling device Active CN218135066U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222267217.1U CN218135066U (en) 2022-08-26 2022-08-26 One-position five-hole efficient drilling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222267217.1U CN218135066U (en) 2022-08-26 2022-08-26 One-position five-hole efficient drilling device

Publications (1)

Publication Number Publication Date
CN218135066U true CN218135066U (en) 2022-12-27

Family

ID=84556616

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222267217.1U Active CN218135066U (en) 2022-08-26 2022-08-26 One-position five-hole efficient drilling device

Country Status (1)

Country Link
CN (1) CN218135066U (en)

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