CN113210658A - Automatic distance-fixed drilling device for processing steel-wood goods shelf - Google Patents
Automatic distance-fixed drilling device for processing steel-wood goods shelf Download PDFInfo
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- CN113210658A CN113210658A CN202110475664.3A CN202110475664A CN113210658A CN 113210658 A CN113210658 A CN 113210658A CN 202110475664 A CN202110475664 A CN 202110475664A CN 113210658 A CN113210658 A CN 113210658A
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- drilling device
- lead screw
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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
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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
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- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention relates to the technical field of steel and wood shelf processing, and provides an automatic distance-fixing drilling device for steel and wood shelf processing, which comprises a base, a pillar, a cross rod and a hydraulic cylinder, wherein the pillar is vertically fixed on one side of the top end of the base, a control box is installed on one side of the pillar, the cross rod transversely penetrates through the top end of the pillar, a distance-fixing mechanism is arranged on one side of the cross rod, the distance-fixing mechanism comprises a lead screw, a displacement sensor, a driving block, a servo motor, a fixing plate and a slide rod, the slide rod is transversely arranged at two ends of the cross rod, the fixing plate is fixed on one side of the slide rod, the lead screw is arranged between the slide rods, one side of the lead screw is movably connected with the cross rod, the other side of the lead screw is movably connected with the fixing plate, and the, the distance error is large.
Description
Technical Field
The invention relates to the technical field of steel and wood shelf processing, in particular to an automatic distance drilling device for processing a steel and wood shelf.
Background
Drilling operation is required to be carried out on the steel-wood shelf before the steel-wood shelf is assembled, so that the steel-wood shelf is convenient to assemble and fix by using bolts, and therefore, a drilling device is required to be used when the steel-wood shelf is drilled;
therefore, the patent with the publication number of CN211438943U discloses a round tube distance drilling device, which comprises a wall body and a mounting seat, wherein a groove is arranged in the mounting seat, the wall body is clamped in the groove, an advertisement panel is arranged in the wall body, accommodating cavities are arranged on two sides of the wall body, an installation frame is arranged in the accommodating cavities, a placing groove is arranged on one side of the accommodating cavity, an oil cylinder is arranged on the inner wall of the placing groove through a bolt, the installation frame is arranged at one end of the oil cylinder through a bolt, sliding grooves are arranged on the top and the bottom of the accommodating cavity, pulleys are arranged on the top and the bottom of the installation frame, the pulleys are clamped in the sliding grooves, an observation port is arranged on the advertisement panel, the observation port is arranged on the front side of the accommodating cavity, an oil cylinder switch and a wiring plug are arranged on the wall body, the wiring plug is connected with the oil cylinder switch through an electric wire, and the oil cylinder switch is connected with the oil cylinder through an electric wire, so that the installation and the installation are convenient and the change of information; firstly, the distance-fixing and distance-fixing mode of distance-fixing and drilling of the existing drilling device generally adopts manual distance-fixing operation, and the distance-fixing error is large; secondly, the mode that the product that the drilling was treated to current drilling equipment is fixed is not stable convenient enough, and drilling process product rocks easily, influences the drilling process.
Disclosure of Invention
Technical problem to be solved
The invention aims to provide an automatic distance-fixing drilling device for steel and wood goods shelf processing, which is used for solving the defects that the existing automatic distance-fixing drilling device for steel and wood goods shelf processing generally adopts manual distance fixing and has larger distance fixing error.
Disclosure of the invention
In order to solve the technical problems, the invention provides the following technical scheme: an automatic distance-fixing drilling device for processing a steel-wood shelf comprises a base, a pillar, a cross rod and a hydraulic cylinder, wherein the pillar is vertically fixed on one side of the top end of the base;
a control box is arranged on one side of the strut, and a cross rod transversely penetrates through the top end of the strut;
one side of horizontal pole is provided with distance mechanism, distance mechanism includes lead screw, displacement sensor, drive block, servo motor, fixed plate and slide bar, the slide bar transversely sets up in the both ends of horizontal pole, one side of slide bar is fixed with the fixed plate, be provided with the lead screw between the slide bar, one side and horizontal pole swing joint of lead screw, the opposite side and the fixed plate swing joint of lead screw.
Preferably, the top of base is provided with positioning mechanism, positioning mechanism includes location platform, support, screw rod, expansion plate, outer protruding grain, clamp plate, flexible groove and interior protruding grain, the location platform sets up in the top of base, one side of location platform is fixed with the support, the inside on support top is provided with flexible groove, the inside in flexible groove is inserted and is equipped with the expansion plate, the screw rod has all been run through to one side of expansion plate and support, the bottom of screw rod is provided with the clamp plate.
Preferably, the two ends of the surface of the telescopic plate are provided with outer convex grains, the inner wall of the telescopic groove is provided with inner convex grains, the outer convex grains and the inner convex grains are mutually clamped, and a clamping structure is formed between the telescopic plate and the telescopic groove.
Preferably, one side of the fixed plate is provided with a servo motor, and an output shaft of the servo motor penetrates through the fixed plate and is connected with the screw rod for transmission.
Preferably, the cover is equipped with the drive block on the lead screw, the surface of drive block is provided with displacement sensor, the surface of lead screw is provided with the external screw thread, the inner wall of drive block is provided with the internal thread that mutually supports and opposite direction with the lead screw external screw thread, be threaded connection between drive block and the lead screw.
Preferably, a hydraulic cylinder is arranged in the middle of the bottom end of the driving block, a hydraulic rod is arranged at the bottom end of the hydraulic cylinder, a driving motor is arranged at the bottom end of the hydraulic rod, a drill bit is connected to the bottom end of the driving motor, and limiting mechanisms are arranged on two sides of the driving motor.
Preferably, the limiting mechanism comprises a guide rod, a sliding block and limiting springs, the guide rod is arranged on two sides of the bottom end of the driving block, the limiting springs are sleeved on the bottom end of the guide rod, and the sliding block is arranged on two sides of the driving motor.
Preferably, the sliding block is sleeved on the guide rod, the caliber of the sliding block is larger than that of the guide rod, and the driving motor forms a sliding structure between the sliding block and the guide rod.
Preferably, the guide rods are arranged in two groups, and the two groups of guide rods are symmetrically designed about the vertical central axis of the driving block.
(III) advantageous effects
The invention provides an automatic distance drilling device for processing a steel-wood shelf, which has the advantages that: the distance setting mechanism is arranged, the control box is used for controlling the starting of the servo motor, the servo motor drives the lead screw to rotate, the driving block positioned on the lead screw is matched with the bottom sliding rod to perform left-right translation operation, the displacement sensor is used for detecting the displacement distance and displaying the displacement distance through the display screen of the control box, and therefore the automatic distance setting operation is high, and the distance setting precision is high;
by arranging the positioning mechanism, a product to be drilled is placed on the positioning table, one side of the positioning table is limited, the other side of the positioning table is clamped in a hand-adjusting manner, the product props against one side of the positioning table, two groups of screws on the support are rotated on the other side of the positioning table, and the screws are pressed by the bottom pressing plate, so that the product is pressed above and on the side, and the fixing effect is better;
through being provided with stop gear, use pneumatic cylinder and hydraulic stem to stretch out and draw back the regulation to bottom servo motor, let contact between servo motor bottom drill bit and the product, carry out the drilling operation, but receive the influence of servo motor both sides guide arm, servo motor utilizes the both sides slider to slide on the guide arm, when making it have more stable, can carry out spacingly to the flexible of hydraulic stem, spacing spring is established to guide arm bottom cover, when the slider slides to spacing spring, spacing spring is suppressed no longer by the compression after the certain degree, reach flexible maximum distance this moment, can avoid the drill bit extension to excessively cause the base damage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of a partial perspective structure of the positioning mechanism of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
fig. 5 is a schematic front view of the limiting mechanism of the present invention.
The reference numerals in the figures illustrate: 1. a base; 2. a positioning mechanism; 201. a positioning table; 202. a support; 203. a screw; 204. a retractable plate; 205. convex particles; 206. pressing a plate; 207. a telescopic groove; 208. the inner convex particles; 3. a pillar; 4. a control box; 5. a cross bar; 6. a distance-setting mechanism; 601. a lead screw; 602. a displacement sensor; 603. a drive block; 604. a servo motor; 605. a fixing plate; 606. a slide bar; 7. a limiting mechanism; 701. a guide bar; 702. a slider; 703. a limiting spring; 8. a drill bit; 9. a drive motor; 10. a hydraulic lever; 11. and a hydraulic cylinder.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.
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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the automatic distance drilling device for processing the steel and wood shelf provided by the invention comprises a base 1, a pillar 3, a cross rod 5 and a hydraulic cylinder 11, wherein the pillar 3 is vertically fixed on one side of the top end of the base 1;
a control box 4 is arranged on one side of the strut 3, and a cross rod 5 transversely penetrates through the top end of the strut 3;
a distance mechanism 6 is arranged on one side of the cross bar 5, the distance mechanism 6 comprises a lead screw 601, a displacement sensor 602, a driving block 603, a servo motor 604, a fixing plate 605 and a slide bar 606, the slide bar 606 is transversely arranged at two ends of the cross bar 5, the fixing plate 605 is fixed on one side of the slide bar 606, the lead screw 601 is arranged between the slide bars 606, one side of the lead screw 601 is movably connected with the cross bar 5, the other side of the lead screw 601 is movably connected with the fixing plate 605, the servo motor 604 is arranged on one side of the fixing plate 605, the type of the servo motor 604 can be ASD-A2, the output shaft of the servo motor 604 penetrates through the fixing plate 605 to be connected and driven with the lead screw 601, the driving block 603 is sleeved with the driving block 603, the displacement sensor 602 is arranged on the surface of the driving block 603, the type of the displacement sensor 602 can be ZLDS100, the outer surface of the lead screw 601 is provided with an external thread, the inner wall of the driving block 603 is provided with an internal thread which is matched with the external thread of the lead screw 601 and has an opposite direction, the driving block 603 is in threaded connection with the lead screw 601;
when the structure is used, the servo motor 604 is utilized to drive the screw rod 601 to rotate, so that the driving block 603 translates, the translation of the driving block 603 is more stable due to the influence of the sliding rods 606 at the two ends, and the displacement sensor 602 on the surface of the driving block 603 can monitor the displacement distance in real time while moving, so that the generated displacement distance is displayed through the control box 4, and the distance-setting effect is better;
the top end of the base 1 is provided with a positioning mechanism 2, the positioning mechanism 2 comprises a positioning table 201, a support 202, a screw rod 203, a telescopic plate 204, an outer convex particle 205, a pressing plate 206, a telescopic groove 207 and an inner convex particle 208, the positioning table 201 is arranged at the top end of the base 1, the support 202 is fixed at one side of the positioning table 201, the telescopic groove 207 is arranged inside the top end of the support 202, the telescopic plate 204 is inserted inside the telescopic groove 207, the screw rod 203 penetrates through one side of each of the telescopic plate 204 and the support 202, the pressing plate 206 is arranged at the bottom end of the screw rod 203, the outer convex particle 205 is arranged at two ends of the surface of the telescopic plate 204, the inner convex particle 208 is arranged on the inner wall of the telescopic groove 207, the outer convex particle 205 and the inner convex particle 208 are mutually clamped, and a clamping structure is formed between the telescopic plate 204 and the telescopic groove 207;
when the structure is used, one side of a product is firstly positioned by using the positioning table 201 and the convex block on one side, then the product is clamped and limited in the upper and side directions by using the screw 203 on the right side support 202, so that the clamping effect is better, meanwhile, the telescopic plate 204 in the telescopic groove 207 on the telescopic support 202 changes the distance of upper limit by the telescopic length of the telescopic plate 204, and the applicability of the telescopic plate is improved;
a hydraulic cylinder 11 is arranged in the middle of the bottom end of the driving block 603, the type of the hydraulic cylinder 11 can be J64RT2UNIVER, a hydraulic rod 10 is arranged at the bottom end of the hydraulic cylinder 11, a driving motor 9 is arranged at the bottom end of the hydraulic rod 10, the type of the driving motor 9 can be Y90L-2, the bottom end of the driving motor 9 is connected with a drill bit 8, two sides of the driving motor 9 are provided with limiting mechanisms 7, each limiting mechanism 7 comprises a guide rod 701, a sliding block 702 and a limiting spring 703, the guide rods 701 are arranged on two sides of the bottom end of the driving block 603, the limiting springs 703 are sleeved at the bottom ends of the guide rods 701, the sliding blocks 702 are arranged on two sides of the driving motor 9, the sliding blocks 702 are sleeved on the guide rods 701, the caliber of each sliding block 702 is larger than that of each guide rod 701, the driving motor 9 forms a sliding structure by utilizing the sliding blocks 702 and the guide rods 701, the guide rods 701 are provided with two groups in total, and the two groups of guide rods 701 are symmetrically designed about the vertical middle axis of the driving block 603;
when the structure is used, the hydraulic cylinder 11 drives the bottom hydraulic rod 10 to stretch, drives the bottom driving motor 9 and the bottom drill bit 8 to stretch, can adjust the drilling depth of the drill bit 8, and is influenced by the guide rod 701, the sliding blocks 702 on two sides of the driving motor 9 slide on the guide rod 701 when the driving motor 9 stretches, the guide rod 701 is sleeved with the limiting spring 703, the sliding blocks 702 are limited by the limiting spring 703, so that the sliding blocks slide to a certain length and then are limited and do not stretch any more, and the drill bit 8 and the base 1 are protected from misoperation of drilling the drill bit 8.
The working principle is as follows: when the drilling machine is used, firstly, a steel-wood shelf product to be drilled is placed on the positioning table 201 of the base 1, the positioning table 201 is limited by the aid of the convex block on one side and the screw 203 on the other side, the steel-wood shelf firstly props against the convex block on one side of the positioning table 201, the screw 203 on the support 202 is used for clamping the side edge and the upper side of the steel-wood shelf, the screw 203 on the upper side can adjust the length of the telescopic groove 207 by the aid of the telescopic plate 204, and the outer convex particles 205 on the telescopic plate 204 and the inner convex particles 208 on the telescopic groove 207 are fixed in a crossed clamping mode in the telescopic process, so that the drilling machine has higher clamping applicability;
secondly, the control box 4 is utilized to control the use of the electrical equipment above, the servo motor 604 on one side of the fixing plate 605 is started firstly, the servo motor 604 drives the lead screw 601 to rotate, further drives the driving block 603 on the lead screw to move in a translation mode, drives the surface displacement sensor 602 of the driving block 603 to displace, adjusts the length to be cut, enables the cutting machine to have the function of automatic distance setting, and then displays the distance monitoring result through the control box 4;
finally, hydraulic cylinder 11 and hydraulic stem 10 are started, hydraulic stem 10 drives bottom driving motor 9 and drill bit 8 thereof to move down, driving motor 9 is started simultaneously, drill bit 8 is made to drill holes on bottom steel and wood shelves, in order to avoid excessive stretching of hydraulic stem 10 from causing too deep drilling, driving motor 9 is moving down, sliders 702 on two sides slide on guide rods 701 on two sides, limit springs 703 are sleeved at the bottoms of guide rods 701 simultaneously, sliders 702 are made to stop continuous stretching of hydraulic stem 10 after contacting and pressing limit springs 703, limiting is completed, and finally use work of the automatic distance drilling device for steel and wood shelf processing is completed.
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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. The utility model provides a be used for processing of steel wood goods shelves with automatic distance drilling equipment, includes base (1), pillar (3), horizontal pole (5) and pneumatic cylinder (11), its characterized in that: a pillar (3) is vertically fixed on one side of the top end of the base (1);
a control box (4) is installed on one side of the strut (3), and a cross rod (5) transversely penetrates through the top end of the strut (3);
one side of the cross rod (5) is provided with a distance mechanism (6), the distance mechanism (6) comprises a lead screw (601), a displacement sensor (602), a driving block (603), a servo motor (604), a fixing plate (605) and a sliding rod (606), the sliding rod (606) is transversely arranged at two ends of the cross rod (5), the fixing plate (605) is fixed at one side of the sliding rod (606), the lead screw (601) is arranged between the sliding rods (606), one side of the lead screw (601) is movably connected with the cross rod (5), and the other side of the lead screw (601) is movably connected with the fixing plate (605).
2. The automatic distance drilling device for processing the steel and wood shelf according to claim 1, which is characterized in that: the positioning device is characterized in that a positioning mechanism (2) is arranged at the top end of the base (1), the positioning mechanism (2) comprises a positioning table (201), a support (202), a screw rod (203), a telescopic plate (204), outer convex particles (205), a pressing plate (206), a telescopic groove (207) and inner convex particles (208), the positioning table (201) is arranged at the top end of the base (1), the support (202) is fixed on one side of the positioning table (201), the telescopic groove (207) is arranged in the top end of the support (202), the telescopic plate (204) is inserted in the telescopic groove (207), the screw rod (203) penetrates through one sides of the telescopic plate (204) and the support (202), and the pressing plate (206) is arranged at the bottom end of the screw rod (203).
3. The automatic distance drilling device for processing the steel and wood shelf as claimed in claim 2, wherein the automatic distance drilling device comprises: the telescopic plate is characterized in that outer convex particles (205) are arranged at two ends of the surface of the telescopic plate (204), inner convex particles (208) are arranged on the inner wall of the telescopic groove (207), the outer convex particles (205) and the inner convex particles (208) are mutually clamped, and a clamping structure is formed between the telescopic plate (204) and the telescopic groove (207).
4. The automatic distance drilling device for processing the steel and wood shelf according to claim 1, which is characterized in that: one side of the fixed plate (605) is provided with a servo motor (604), and an output shaft of the servo motor (604) penetrates through the fixed plate (605) to be connected with the screw rod (601) for transmission.
5. The automatic distance drilling device for processing the steel and wood shelf according to claim 1, which is characterized in that: the lead screw (601) is sleeved with a driving block (603), the surface of the driving block (603) is provided with a displacement sensor (602), the outer surface of the lead screw (601) is provided with an external thread, the inner wall of the driving block (603) is provided with an internal thread which is matched with the external thread of the lead screw (601) and has an opposite direction, and the driving block (603) is in threaded connection with the lead screw (601).
6. The automatic distance drilling device for processing the steel and wood shelf according to claim 1, which is characterized in that: the middle position department of drive block (603) bottom is provided with pneumatic cylinder (11), the bottom of pneumatic cylinder (11) is provided with hydraulic stem (10), the bottom of hydraulic stem (10) is provided with driving motor (9), the bottom of driving motor (9) is connected with drill bit (8), the both sides of driving motor (9) are provided with stop gear (7).
7. The automatic distance drilling device for processing the steel and wood shelf as claimed in claim 6, wherein the automatic distance drilling device comprises: the limiting mechanism (7) comprises a guide rod (701), a sliding block (702) and limiting springs (703), the guide rod (701) is arranged on two sides of the bottom end of the driving block (603), the limiting springs (703) are sleeved on the bottom end of the guide rod (701), and the sliding block (702) is arranged on two sides of the driving motor (9).
8. The automatic distance drilling device for processing the steel and wood shelf as claimed in claim 7, wherein the automatic distance drilling device comprises: the sliding block (702) is sleeved on the guide rod (701), the caliber of the sliding block (702) is larger than that of the guide rod (701), and the driving motor (9) forms a sliding structure between the sliding block (702) and the guide rod (701).
9. The automatic distance drilling device for processing the steel and wood shelf as claimed in claim 7, wherein the automatic distance drilling device comprises: the guide rods (701) are arranged in two groups, and the two groups of guide rods (701) are symmetrically designed about the vertical central axis of the driving block (603).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110475664.3A CN113210658A (en) | 2021-04-29 | 2021-04-29 | Automatic distance-fixed drilling device for processing steel-wood goods shelf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110475664.3A CN113210658A (en) | 2021-04-29 | 2021-04-29 | Automatic distance-fixed drilling device for processing steel-wood goods shelf |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113210658A true CN113210658A (en) | 2021-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110475664.3A Pending CN113210658A (en) | 2021-04-29 | 2021-04-29 | Automatic distance-fixed drilling device for processing steel-wood goods shelf |
Country Status (1)
| Country | Link |
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| CN (1) | CN113210658A (en) |
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| CN204738154U (en) * | 2015-07-07 | 2015-11-04 | 衢州市卓慧策划创意有限公司 | Telescopic clothes hanger |
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| CN208743749U (en) * | 2018-09-11 | 2019-04-16 | 广州凯工阀门设备有限公司 | A kind of valve production high accuracy positioning drilling device |
| CN209681216U (en) * | 2019-03-29 | 2019-11-26 | 湖北中港金属制造有限公司 | Novel bench drill is used in a kind of production of aluminum veneer |
| CN210232753U (en) * | 2019-05-16 | 2020-04-03 | 漯河建泰精密科技有限公司 | Accurate quick positioning fixture is used in cell-phone frame processing |
| CN211438195U (en) * | 2019-12-04 | 2020-09-08 | 贵州普恩林科技有限公司 | Drilling equipment for hardware |
| CN212577904U (en) * | 2020-06-16 | 2021-02-23 | 江西洪都航空工业集团有限责任公司 | Clamping and positioning device for metal plate welding |
| CN212822844U (en) * | 2020-07-27 | 2021-03-30 | 昆山迪宜铭机械有限公司 | Automatic drilling equipment of flange |
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2021
- 2021-04-29 CN CN202110475664.3A patent/CN113210658A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3034381A (en) * | 1960-08-11 | 1962-05-15 | Gen Motors Corp | Method and apparatus for machining carburetor ports |
| CN204738154U (en) * | 2015-07-07 | 2015-11-04 | 衢州市卓慧策划创意有限公司 | Telescopic clothes hanger |
| CN208341782U (en) * | 2018-07-02 | 2019-01-08 | 福建国强新型环保建材有限公司 | A kind of steel construction drilling equipment |
| CN208743749U (en) * | 2018-09-11 | 2019-04-16 | 广州凯工阀门设备有限公司 | A kind of valve production high accuracy positioning drilling device |
| CN209681216U (en) * | 2019-03-29 | 2019-11-26 | 湖北中港金属制造有限公司 | Novel bench drill is used in a kind of production of aluminum veneer |
| CN210232753U (en) * | 2019-05-16 | 2020-04-03 | 漯河建泰精密科技有限公司 | Accurate quick positioning fixture is used in cell-phone frame processing |
| CN211438195U (en) * | 2019-12-04 | 2020-09-08 | 贵州普恩林科技有限公司 | Drilling equipment for hardware |
| CN212577904U (en) * | 2020-06-16 | 2021-02-23 | 江西洪都航空工业集团有限责任公司 | Clamping and positioning device for metal plate welding |
| CN212822844U (en) * | 2020-07-27 | 2021-03-30 | 昆山迪宜铭机械有限公司 | Automatic drilling equipment of flange |
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