CN112338224A - Panel perforating device for building engineering - Google Patents
Panel perforating device for building engineering Download PDFInfo
- Publication number
- CN112338224A CN112338224A CN202011178036.0A CN202011178036A CN112338224A CN 112338224 A CN112338224 A CN 112338224A CN 202011178036 A CN202011178036 A CN 202011178036A CN 112338224 A CN112338224 A CN 112338224A
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- China
- Prior art keywords
- fixedly connected
- plate
- motor
- sleeve
- motor box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/14—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines with special provision to enable the machine or the drilling or boring head to be moved into any desired position, e.g. with respect to immovable work
-
- 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
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a plate punching device for constructional engineering, which comprises a bottom plate, a supporting plate, a cross beam plate and a drilling motor, wherein the supporting plate is fixedly connected to the left side of the top surface of the bottom plate; the plate punching device has the advantages that the positions of plates with the same specification in a large batch are generally the same, the plurality of carrying plates are arranged, the carrying plates can rotate, only one operator needs to be arranged on each of two sides of the device, one plate with holes is fixed on each carrying plate, the plate with holes punched is taken down by the operator on the other side, meanwhile, the inserting rods are inserted into the clamping grooves during punching, the rotating sleeves are fixed, the carrying plates are fixed, the problem that the carrying plates are rocked during punching to cause hole position deviation is avoided, the quality of the plates is guaranteed, the whole process time is short, the punching efficiency is high, the labor intensity is low, and the operation is simple.
Description
Technical Field
The invention relates to the field of buildings, in particular to a plate punching device for building engineering.
Background
The building engineering, which is a part of the construction engineering, refers to an engineering entity formed by the construction of various building constructions and their auxiliary facilities and the installation activities of lines, pipelines and equipment matched with the building constructions. Including factory buildings, theaters, hotels, shops, schools, hospitals, houses and the like, and meets the requirements of people on production, living, learning, public activities and the like.
The existing manual handheld perforating machine is used for perforating a plate for constructional engineering, the labor intensity is high, the drilling position is difficult to flexibly adjust according to actual requirements, the danger coefficient is high during use, and the development and the implementation of constructional engineering are not facilitated.
Disclosure of Invention
The invention aims to provide a plate punching device for building engineering, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a plate punching device for constructional engineering comprises a bottom plate, a supporting plate, a cross beam plate and a drilling motor, wherein the supporting plate is fixedly connected to the left side of the top surface of the bottom plate, the top surface of the supporting plate is fixedly connected to the left side of the bottom surface of the cross beam plate, the drilling motor is arranged between the cross beam plate and the bottom plate, the drilling motor is fixedly connected to a driving mechanism, the driving mechanism comprises a second motor, a lead screw, a threaded sleeve and a limiting plate, an output shaft of the second motor is fixedly connected with the lead screw through a coupler, the threaded sleeve is sleeved on the outer surface of the lead screw, a third motor box is fixedly connected to the outer surface of the threaded sleeve through a connecting rod, the drilling motor is fixedly connected to the inner part of the third motor box, the output shaft of the drilling motor penetrates through the bottom plate of the third motor box and extends to a, one end, far away from the second motor, of the screw rod is fixedly connected with the limiting plate.
The hole site adjusting mechanism comprises a first sliding block, a second sliding block, a first motor, a rotating roller, a positioning block, a bearing seat, a first motor box and a second motor box, wherein a first sliding chute and a second sliding chute are arranged on the bottom surface of the cross beam plate at intervals from left to right, the first sliding chute and the second sliding chute are respectively connected with the first sliding block and the second sliding block in a sliding manner, the bottom surface of the first sliding block is fixedly connected with the first motor box, the first motor box is fixedly connected with the first motor, an output shaft of the first motor penetrates through the right side plate of the first motor box and extends to the outside of the first motor box to be fixedly connected with the left end of the rotating roller, the right end of the rotating roller is rotatably connected with the left side plate of the second motor box through the bearing seat, the second motor box is fixedly connected with the bottom surface of the second sliding block, the second motor is fixedly connected in the second motor box; the outer surface of the rotating roller is provided with a spiral groove, the bottom surface of the beam plate is fixedly connected with the positioning block, and the bottom end of the positioning block extends into the spiral groove.
The first sliding groove and the second sliding groove are fixedly connected with limiting rods, and the limiting rods penetrate through the first sliding block and the second sliding block and are in sliding connection with the first sliding block and the second sliding block.
Bottom plate top surface right side fixedly connected with slide bar, the slide bar top with crossbeam board bottom surface right side fixed connection, slide bar surface sliding connection has sliding sleeve, sliding sleeve with fixedly connected with telescopic link between the third motor case.
The outer surface of the bottom end of the sliding rod is rotatably sleeved with a rotating sleeve, the outer surface of the rotating sleeve is fixedly connected with a rotating disc, a plurality of carrying plates are uniformly arranged on the outer surface of the rotating disc, and a clamping mechanism is arranged above the carrying plates; the bottom plate top surface uses the slide bar center has seted up the arc wall as the axle, carry thing board bottom surface fixedly connected with curved plate just the curved plate bottom extends to in the arc wall.
Clamping mechanism includes electric cylinder, first splint and second splint, first splint fixed connection with the rolling disc top surface, it keeps away from to carry thing board top surface one side fixedly connected with of rolling disc electric cylinder, electric cylinder's tailpiece of the piston rod portion fixedly connected with the second splint, first splint with the second splint cross-section is the T shape of keeping flat, just first splint with the horizontal segment of second splint is close to each other.
A plurality of draw-in grooves have evenly been seted up to the rotating sleeve bottom surface, the fixed cover in slide bar bottom outer surface is equipped with fixed sleeve, fixed sleeve is located the rotating sleeve below just fixed sleeve outside is opened and is equipped with the guide way, guide way bottom surface fixedly connected with spring, spring top and inserted bar bottom surface fixed connection, the inserted bar top extends to in the draw-in groove.
As a further scheme of the invention: as a still further scheme of the invention:
compared with the prior art, the invention has the beneficial effects that:
1. when the drilling position needs to be adjusted, the first motor drives the rotating roller to rotate, the rotating roller drives the second motor to move left and right under the action of the positioning block and the spiral groove, the drilling motor is further driven to move left and right, the path of the spiral groove is long, and the horizontal movement distance of the sliding block rotating for one circle is short, so that the movement speed of the drilling motor is low, and an operator can adjust the drilling position more accurately.
2. The plate punching device has the advantages that the positions of plates with the same specification in a large batch are generally the same, the plurality of carrying plates are arranged, the carrying plates can rotate, only one operator needs to be arranged on each of two sides of the device, one plate with holes is fixed on each carrying plate, the plate with holes punched is taken down by the operator on the other side, meanwhile, the inserting rods are inserted into the clamping grooves during punching, the rotating sleeves are fixed, the carrying plates are fixed, the problem that the carrying plates are rocked during punching to cause hole position deviation is avoided, the quality of the plates is guaranteed, the whole process time is short, the punching efficiency is high, the labor intensity is low, the operation is simple, and the plate punching device is worthy of popularization.
Drawings
Fig. 1 is a schematic structural view of a plate punching device for construction engineering.
Fig. 2 is a plan view of a carrier plate in a plate perforating device for construction engineering.
Fig. 3 is a schematic structural diagram of a in fig. 1.
Fig. 4 is a schematic structural view of a fixing sleeve in a plate perforating device for constructional engineering.
The labels in the figures are respectively: the device comprises a bottom plate 1, a supporting plate 2, a cross beam plate 3, a first sliding block 4, a second sliding block 5, a first motor 6, a rotating roller 7, a positioning block 8, a bearing seat 9, a first motor box 10, a limiting rod 11, a second motor 12, a screw rod 13, a threaded sleeve 14, a limiting plate 15, a second motor box 16, a third motor box 17, a drilling motor 18, a drill bit 19, a connecting rod 20, an expansion rod 21, a sliding sleeve 22, a sliding rod 23, a rotating sleeve 24, a rotating disc 25, a carrying plate 26, an electric cylinder 27, a first clamping plate 28, a second clamping plate 29, a fixing sleeve 30, a spring 31, an inserting rod 32 and a curved plate 33.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
Referring to fig. 1-3, a plate punching device for building engineering comprises a bottom plate 1, a supporting plate 2, a cross beam plate 3 and a drilling motor 18, wherein the supporting plate 2 is fixedly connected to the left side of the top surface of the bottom plate 1, the supporting plate 2 is fixedly connected to the left side of the bottom surface of the cross beam plate 3, the drilling motor 18 is arranged between the cross beam plate 3 and the bottom plate 1, the drilling motor 18 is fixedly connected to a driving mechanism, the driving mechanism comprises a second motor 12, a screw rod 13, a threaded sleeve 14 and a limiting plate 15, an output shaft of the second motor 12 is fixedly connected to the screw rod 13 through a coupler, the threaded sleeve 14 is sleeved on the outer surface of the screw rod 13 in a threaded manner, the outer surface of the threaded sleeve 14 is fixedly connected to a third motor box 17 through a connecting rod 20, the drilling motor 18 is fixedly connected to the inside of the, an output shaft of the drilling motor 18 penetrates through the bottom plate 1 of the third motor box 17 and extends to a drill bit 19 fixedly connected with the outside of the third motor box 17, and the screw rod 13 is far away from one end of the second motor 12 and fixedly connected with the limiting plate 15.
The hole site adjusting mechanism comprises a first sliding block 4, a second sliding block 5, a first motor 6, a rotating roller 7, a positioning block 8, a bearing seat 9, a first motor box 10 and a second motor box 16, wherein a first sliding groove and a second sliding groove are formed in the bottom surface of the beam plate 3 at intervals from left to right, the first sliding groove and the second sliding groove are respectively connected with the first sliding block 4 and the second sliding block 5 in a sliding manner, the bottom surface of the first sliding block 4 is fixedly connected with the first motor box 10, the first motor 6 is fixedly connected in the first motor box 10, an output shaft of the first motor 6 penetrates through the right side plate of the first motor box 10 and extends to the outside of the first motor box 10 to be fixedly connected with the left end of the rotating roller 7, the right end of the rotating roller 7 is rotatably connected with the left side plate of the second motor box 16 through the bearing seat 9, the second motor box 16 is fixedly connected with the bottom surface of the second sliding block 5, and the second motor 12 is fixedly connected in the second motor box 16; the outer surface of the rotating roller 7 is provided with a spiral groove, the bottom surface of the cross beam plate 3 is fixedly connected with the positioning block 8, and the bottom end of the positioning block 8 extends into the spiral groove.
The first sliding groove and the second sliding groove are internally and fixedly connected with a limiting rod 11, and the limiting rod 11 penetrates through the first sliding block 4 and the second sliding block 5 and is in sliding connection with the first sliding block 4 and the second sliding block 5.
Bottom plate 1 top surface right side fixedly connected with slide bar 23, slide bar 23 top with 3 bottom surfaces right side fixed connection of crossbeam board, slide bar 23 surface sliding connection has sliding sleeve 22, sliding sleeve 22 with fixedly connected with telescopic link 21 between the third motor case 17.
A rotating sleeve 24 is rotatably sleeved on the outer surface of the bottom end of the sliding rod 23, a rotating disc 25 is fixedly connected to the outer surface of the rotating sleeve 24, a plurality of carrying plates 26 are uniformly arranged on the outer surface of the rotating disc 25, and a clamping mechanism is arranged above the carrying plates 26; the top surface of the bottom plate 1 is provided with an arc-shaped groove by taking the center of the sliding rod 23 as an axis, the bottom surface of the object carrying plate 26 is fixedly connected with a curved plate 33, and the bottom end of the curved plate 33 extends into the arc-shaped groove.
Clamping mechanism includes electric cylinder 27, first splint 28 and second splint 29, first splint 28 fixed connection with the rolling disc 25 top surface, it keeps away from to carry thing board 26 top surface one side fixedly connected with of rolling disc 25 electric cylinder 27, electric cylinder 27's piston rod tip fixedly connected with second splint 29, first splint 28 with second splint 29 cross-section is the T shape of keeping flat, just first splint 28 with the horizontal segment of second splint 29 is close to each other.
The working principle of the invention is as follows: when in use, firstly, the plate is put on the horizontal plates of the first clamping block and the second clamping block, the second clamping block is driven to move through the electric cylinder 27 so as to clamp the plate, then, the screw rod 13 is driven to rotate through the second motor 12, thereby driving the threaded sleeve 14 to move up and down, further driving the third motor box 17 to move up and down, simultaneously, the drilling motor 18 in the third motor box 17 drives the drill bit 19 to rotate, thereby completing the punching work of the plate, then, when the punching position needs to be adjusted, the rotating roller 7 is driven to rotate by the first motor 6, under the action of the positioning block 8 and the spiral groove, the rotating roller 7 drives the second motor 12 to move left and right, further driving the drilling motor 18 to move left and right, and the path of the spiral groove is long, the horizontal moving distance of the sliding block is short when the sliding block rotates for one circle, thereby causing the drill motor 18 to move at a slower speed and thus allowing the operator to more accurately adjust the drill position.
To the plate of big same specification in batches, the position that needs punch is also generally the same, because it is provided with a plurality ofly to carry thing board 26, and can rotate, only need dispose an operator respectively in the device both sides, one will take the plate that punches to fix on carrying thing board 26, and the plate after the operator of opposite side will punch takes off, and whole process time is short, punches efficiently, low in labor strength, easy operation is worth promoting.
Example 2
The present embodiment is a further improvement on the basis of embodiment 1, and specifically includes the following steps:
referring to fig. 1-3, a plurality of slots are uniformly formed in the bottom surface of the rotating sleeve 24, a fixing sleeve 30 is fixedly sleeved on the outer surface of the bottom end of the sliding rod 23, the fixing sleeve 30 is located below the rotating sleeve 24, a guide groove is formed in the outer side of the fixing sleeve 30, a spring 31 is fixedly connected to the bottom surface of the guide groove, the top end of the spring 31 is fixedly connected to the bottom surface of the inserting rod 32, and the top end of the inserting rod 32 extends into the slots.
When punching, through inserting the inserted bar 32 in the draw-in groove to it is fixed to turn to the sleeve, and then will carry thing board 26 fixed, avoids appearing carrying thing board 26 when punching and appears rocking, leads to the problem of hole site skew, guarantees the quality of plate.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (7)
1. The utility model provides a panel perforating device for building engineering, includes bottom plate (1), backup pad (2), crossbeam board (3) and drilling motor (18), its characterized in that, bottom plate (1) top surface left side fixedly connected with backup pad (2), backup pad (2) top surface fixed connection with crossbeam board (3) bottom surface left side, crossbeam board (3) with be equipped with between bottom plate (1) drilling motor (18), just drilling motor (18) fixed connection is in actuating mechanism, actuating mechanism includes second motor (12), lead screw (13), threaded sleeve (14) and limiting plate (15), the output shaft of second motor (12) passes through shaft coupling fixedly connected with lead screw (13), lead screw (13) surface thread bush is equipped with threaded sleeve (14), threaded sleeve (14) surface passes through connecting rod (20) fixedly connected with third motor case (17), fixedly connected with in third motor case (17) drilling motor (18), the output shaft of drilling motor (18) runs through third motor case (17) bottom plate (1) and extend to the outer fixedly connected with drill bit (19) of third motor case (17), keep away from lead screw (13) the one end fixedly connected with of second motor (12) limiting plate (15).
2. The plate punching device for the building engineering according to claim 1, further comprising a hole position adjusting mechanism, wherein the hole position adjusting mechanism comprises a first slider (4), a second slider (5), a first motor (6), a rotating roller (7), a positioning block (8), a bearing seat (9), a first motor box (10) and a second motor box (16), a first sliding groove and a second sliding groove are arranged on the bottom surface of the cross beam plate (3) at intervals from left to right, the first sliding groove and the second sliding groove are respectively and slidably connected with the first slider (4) and the second slider (5), the first slider (4) is fixedly connected with the first motor box (10) on the bottom surface, the first motor (6) is fixedly connected in the first motor box (10), and an output shaft of the first motor (6) penetrates through the right side plate of the first motor box (10) and extends to the outside of the first motor box (10) to be fixedly connected with the rotating roller The left end of the rotating roller (7), the right end of the rotating roller (7) is rotatably connected with the left side plate of the second motor box (16) through the bearing seat (9), the second motor box (16) is fixedly connected with the bottom surface of the second sliding block (5), and the second motor (12) is fixedly connected in the second motor box (16); the outer surface of the rotating roller (7) is provided with a spiral groove, the bottom surface of the cross beam plate (3) is fixedly connected with the positioning block (8) and the bottom end of the positioning block (8) extends into the spiral groove.
3. The perforating device for the plates for the building engineering according to claim 2, characterized in that a limiting rod (11) is fixedly connected in each of the first and second chutes, and the limiting rod (11) penetrates through the first and second sliders (4, 5) and is slidably connected with the first and second sliders (4, 5).
4. The perforating device for the boards for the building engineering as claimed in claim 1, characterized in that a slide bar (23) is fixedly connected to the right side of the top surface of the bottom board (1), the top end of the slide bar (23) is fixedly connected to the right side of the bottom surface of the cross beam board (3), a slide sleeve (22) is slidably connected to the outer surface of the slide bar (23), and a telescopic rod (21) is fixedly connected between the slide sleeve (22) and the third motor box (17).
5. The perforating device for the plates for the building engineering as claimed in claim 4, characterized in that the outer surface of the bottom end of the sliding rod (23) is rotatably sleeved with a rotating sleeve (24), the outer surface of the rotating sleeve (24) is fixedly connected with a rotating disc (25), a plurality of carrying plates (26) are uniformly arranged on the outer surface of the rotating disc (25), and a clamping mechanism is arranged above the carrying plates (26); the slide bar (23) center of bottom plate (1) top surface with seted up the arc wall as the axle, carry thing board (26) bottom surface fixedly connected with curved plate (33) just curved plate (33) bottom extends to in the arc wall.
6. The perforating device for the building engineering plates as claimed in claim 5, characterized in that the clamping mechanism comprises an electric cylinder (27), a first clamping plate (28) and a second clamping plate (29), the first clamping plate (28) is fixedly connected with the top surface of the rotating disc (25), one side of the top surface of the object carrying plate (26) far away from the rotating disc (25) is fixedly connected with the electric cylinder (27), the end part of the piston rod of the electric cylinder (27) is fixedly connected with the second clamping plate (29), the cross sections of the first clamping plate (28) and the second clamping plate (29) are in a flat T shape, and the horizontal sections of the first clamping plate (28) and the second clamping plate (29) are close to each other.
7. The perforating device for boards used in construction engineering as claimed in claim 5, wherein a plurality of slots are evenly formed in the bottom surface of the rotating sleeve (24), a fixing sleeve (30) is fixedly sleeved on the outer surface of the bottom end of the sliding rod (23), the fixing sleeve (30) is located below the rotating sleeve (24), a guide groove is formed in the outer side of the fixing sleeve (30), a spring (31) is fixedly connected to the bottom surface of the guide groove, the top end of the spring (31) is fixedly connected with the bottom surface of the inserting rod (32), and the top end of the inserting rod (32) extends into the slots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011178036.0A CN112338224A (en) | 2020-10-29 | 2020-10-29 | Panel perforating device for building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011178036.0A CN112338224A (en) | 2020-10-29 | 2020-10-29 | Panel perforating device for building engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112338224A true CN112338224A (en) | 2021-02-09 |
Family
ID=74355834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011178036.0A Withdrawn CN112338224A (en) | 2020-10-29 | 2020-10-29 | Panel perforating device for building engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112338224A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114559067A (en) * | 2022-03-09 | 2022-05-31 | 芜湖市夯福机械模具有限公司 | Automatic perforating machine capable of quickly positioning for automobile part production |
-
2020
- 2020-10-29 CN CN202011178036.0A patent/CN112338224A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114559067A (en) * | 2022-03-09 | 2022-05-31 | 芜湖市夯福机械模具有限公司 | Automatic perforating machine capable of quickly positioning for automobile part production |
| CN114559067B (en) * | 2022-03-09 | 2024-02-27 | 芜湖市夯福机械模具有限公司 | Automatic perforating machine is used in automobile parts production that can fix a position fast |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210209 |