CN113319192A - Fixed-length punching device for metal pipe - Google Patents
Fixed-length punching device for metal pipe Download PDFInfo
- Publication number
- CN113319192A CN113319192A CN202110886404.5A CN202110886404A CN113319192A CN 113319192 A CN113319192 A CN 113319192A CN 202110886404 A CN202110886404 A CN 202110886404A CN 113319192 A CN113319192 A CN 113319192A
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- Prior art keywords
- punching
- fixed
- limiting
- cylinder
- movable
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/28—Perforating, i.e. punching holes in tubes or other hollow bodies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
Abstract
The invention relates to the technical field of metal pipe processing, in particular to a fixed-length punching device for a metal pipe, which is used for punching the metal pipe and comprises a fixed seat, wherein the fixed seat is fixedly connected with an installation plate through a supporting rod, the fixed seat is fixedly provided with a guide cylinder through a vertical plate, the outer side of the guide cylinder is rotatably provided with a limiting cylinder, the installation plate is also provided with a displacement detection piece, and the fixed-length punching device also comprises: a punching mechanism; and a limiting mechanism; and a drive mechanism. The invention can limit the position of the metal pipes with different calibers, so that the metal pipes can smoothly move in the guide cylinder and avoid abrasion, can trigger the limiting mechanism to realize the locking operation of the metal pipes, effectively ensures the stability during punching, can perform punching operation through the punching mechanism, can detect the moving distance of the metal pipes through the displacement detection piece, is convenient for fixed-length punching, and has better use effect.
Description
Technical Field
The invention relates to the technical field of metal pipe processing, in particular to a fixed-length punching device for a metal pipe.
Background
The metal pipe belongs to the pipe fitting that adopts various metals to make, all has the wide use in all fields, in the course of working of metal pipe, often can use the punching press subassembly to realize the perforation operation to the metal pipe.
At present, current perforating device still has certain weak point, during the use, need mark the pipe fitting needs perforation position in advance, when more and pitch-row of holes of perforation department are unanimous, the mode of adopting mark in advance is then very troublesome, and simultaneously, the in-process that the pipe fitting moved on the device, produce wearing and tearing very easily and between the device, even be provided with supplementary gyro wheel on the partial device, but the position of gyro wheel is very fixed, still can appear the condition of wearing and tearing when the pipe fitting is thin, consequently, need to design a fixed length perforating device for the tubular metal resonator to solve above-mentioned problem urgently.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a fixed-length perforating device for a metal pipe.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a fixed length perforating device for tubular metal resonator, includes the fixing base, through bracing piece fixedly connected with mounting panel on the fixing base, be provided with the guide cylinder through the riser is fixed on the fixing base, the outside of guide cylinder is rotated and is provided with spacing section of thick bamboo, still be provided with displacement detection spare on the mounting panel, still include:
the punching mechanism is arranged on the mounting plate and is used for punching the metal pipe penetrating through the guide cylinder; and
the limiting mechanism is arranged in the limiting cylinder and used for limiting the movement of metal pipes with different calibers through the limiting mechanism when the limiting cylinder rotates, and realizing the locking operation of the metal pipes through the limiting mechanism along with the further rotation of the limiting cylinder; and
and the driving mechanism is arranged on the vertical plate and used for driving the limiting cylinder to rotate.
As a further scheme of the embodiment of the invention: the limiting assembly comprises a movable cylinder, the movable cylinder penetrates through the guide cylinder, the end of the movable cylinder is attached to the side wall of the arc-shaped block, a movable column is connected to the movable cylinder through a third elastic piece, idler wheels are arranged at the end of the movable column, fixing plates are fixedly arranged on the outer walls of the two sides of the movable cylinder, the outer wall of one side of each fixing plate is connected with the inner wall of the guide cylinder through the corresponding elastic piece in a four-phase mode, and a support rod is fixedly arranged on the outer wall of the other side of each fixing plate.
As a further scheme of the embodiment of the invention: the driving mechanism comprises a rotating shaft, the rotating shaft penetrates through the vertical plate, gears are arranged at two ends of the rotating shaft, the gears are meshed with tooth grooves formed in the limiting cylinder, a rotary table is fixedly arranged on the outer side of the rotating shaft, and a fixing assembly is further arranged on the vertical plate and used for locking the rotary table.
As a further scheme of the embodiment of the invention: the fixed component comprises a screw rod, the screw rod is rotatably arranged in a threaded hole formed in the vertical plate, one end of the screw rod is provided with an adjusting wheel, the other end of the screw rod is provided with a limiting part, and the outer side of the rotary plate is matched with a ring groove formed in the limiting part.
As a further scheme of the embodiment of the invention: the punching mechanism comprises a telescopic piece fixedly arranged on the mounting plate, and a punching assembly is arranged at the telescopic end of the telescopic piece.
As a further scheme of the embodiment of the invention: the punching assembly comprises a fixed disc, the fixed disc is fixedly arranged at the telescopic end of the telescopic piece, the outer side of the fixed disc is rotatably provided with a movable frame, the outer wall of the fixed disc is provided with grooves distributed annularly at equal intervals, the inner wall of each groove is connected with a clamping piece through an elastic piece, the clamping pieces are matched with clamping grooves formed in the inner wall of the movable frame, and the outer wall of the movable frame is further provided with a plurality of punching pieces.
As a further scheme of the embodiment of the invention: the punching mechanism further comprises a movable frame, the movable frame penetrates through the mounting plate, the end portion of the movable frame is located on one side, away from the telescopic piece, of the movable frame, a side plate is further arranged on the inner wall of the movable frame, and the side plate is connected with the mounting plate through an elastic piece.
Compared with the prior art, the invention has the beneficial effects that:
according to the fixed-length punching device for the metal pipe, the driving mechanism can drive the limiting cylinder to rotate, the limiting cylinder can be driven to move when rotating to limit the positions of the metal pipes with different calibers, so that the metal pipe can smoothly move in the guide cylinder and avoid abrasion, when punching is needed, the limiting cylinder can be further rotated, the limiting mechanism can be triggered to realize locking operation on the metal pipe, the stability during punching is effectively ensured, then punching operation can be carried out through the punching mechanism, the moving distance of the metal pipe can be detected through the displacement detection piece, fixed-length punching is facilitated, and the using effect is better.
Drawings
Fig. 1 is a front view of a fixed-length perforation device for metal pipes according to an embodiment of the present invention.
Fig. 2 is an enlarged structural schematic view of a punching mechanism of a fixed-length punching device for metal pipes according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a movable frame of a fixed-length punching device for metal pipes according to an embodiment of the present invention.
Fig. 4 is a schematic side view of a guide cylinder and a limiting cylinder of a fixed-length punching device for metal pipes according to an embodiment of the present invention.
Fig. 5 is an enlarged structural schematic view of a limiting mechanism of the fixed-length punching device for the metal pipe according to the embodiment of the present invention.
In the figure: 1-fixed seat, 2-vertical plate, 3-rotating shaft, 4-guide cylinder, 5-tooth socket, 6-limit cylinder, 7-support rod, 8-mounting plate, 9-movable frame, 10-telescopic part, 12-displacement detection part, 13-gear, 14-rotary table, 15-limit part, 16-screw, 17-regulating wheel, 18-fixed disc, 19-movable frame, 20-elastic part I, 21-clamping part, 22-side plate, 23-elastic part II, 24-punching part, 25-arc block, 26-sliding plate, 27-sliding groove, 28-movable cylinder, 29-elastic part III, 30-movable column, 31-rolling wheel, 32-fixed plate, 33-elastic part IV, 34-abutting rod, 35-driving mechanism, 36-punching mechanism and 37-limiting mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Reference will now be made in detail to implementations of the present invention with reference to specific embodiments, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
As shown in fig. 1 to 5, a fixed-length punching device for metal pipes according to an embodiment of the present invention includes a fixing base 1, a mounting plate 8 is fixedly connected to the fixing base 1 through a support rod 7, a guide cylinder 4 is fixedly disposed on the fixing base 1 through a vertical plate 2, a limiting cylinder 6 is rotatably disposed outside the guide cylinder 4, a displacement detecting member 12 is further disposed on the mounting plate 8, and a specific structure of the displacement detecting member 12 is not limited, in this embodiment, preferably, the displacement detecting member 12 employs a displacement sensor, and further includes:
a punching mechanism 36, wherein the punching mechanism 36 is arranged on the mounting plate 8 and is used for punching the metal pipe passing through the guide cylinder 4; and
the limiting mechanism 37 is arranged in the limiting cylinder 6, the limiting mechanism 37 is used for limiting the movement of metal pipes with different calibers through the limiting mechanism 37 when the limiting cylinder 6 rotates, and along with the further rotation of the limiting cylinder 6, the locking operation of the metal pipes is realized through the limiting mechanism 37, the limiting mechanism 37 comprises arc-shaped blocks 25 and a limiting assembly, the arc-shaped blocks 25 are fixed on the inner wall of the limiting cylinder 6 in an annular shape at equal intervals, sliding plates 26 distributed in an annular shape are further arranged on the inner wall of the limiting cylinder 6, the sliding plates 26 are matched with sliding grooves 27 formed in the guide cylinder 4, the limiting assembly penetrates through the guide cylinder 4 in an annular shape, the sliding plates 26 on the limiting cylinder 6 slide in the sliding grooves 27 on the guide cylinder 4, the purpose of limiting the rotating position of the limiting cylinder 6 can be achieved, the driving mechanism 35 can drive the limiting cylinder 6 to rotate, when the limiting cylinder 6 rotates, the arc-shaped blocks 25 can abut against the limiting assembly, thereby realizing the purpose of driving the limiting component to move; and
and the driving mechanism 35 is arranged on the vertical plate 2 and used for driving the limiting cylinder 6 to rotate.
Need fenestrate tubular metal resonator can pass guide cylinder 4, and can drive spacing section of thick bamboo 6 through actuating mechanism 35 and rotate, and can drive stop gear 37 when spacing section of thick bamboo 6 rotates and remove the realization and carry out the position to the tubular metal resonator of different bores and prescribe a limit to, make the tubular metal resonator can smoothly move and avoid producing wearing and tearing in guide cylinder 4, when needing to perforate, can further rotate spacing section of thick bamboo 6, alright realize the lock operation to the tubular metal resonator with triggering stop gear 37 this moment, effectively guarantee the stability when perforating, then alright carry out the perforation operation through punching mechanism 36, and can detect the displacement of tubular metal resonator through displacement detection piece 12, make things convenient for the fixed length to perforate, excellent in use effect.
As an embodiment of the present invention, please refer to fig. 4 and 5, the limiting assembly includes a movable cylinder 28, the movable cylinder 28 penetrates through the guide cylinder 4, an end of the movable cylinder 28 is attached to a side wall of the arc block 25, a movable post 30 is connected to the movable cylinder 28 through a third elastic member 29, and a specific structure of the third elastic member 29 is not limited, in this embodiment, preferably, the third elastic member 29 is a spring, and an end of the movable post 30 is provided with a roller 31, outer walls of two sides of the movable cylinder 28 are both fixedly provided with a fixed plate 32, and an outer wall of one side of the fixed plate 32 is connected to an inner wall of the guide cylinder 4 through a fourth elastic member 33, and a specific structure of the fourth elastic member 33 is not limited, in this embodiment, preferably, the fourth elastic member 33 is a spring, an outer wall of the other side of the fixed plate 32 is fixedly provided with a resisting rod 34, an end of the resisting rod 34 is provided with a rubber ball, and in a process of rotating the arc block 25, the elastic part four 33 on the fixing plate 32 is stretched until the roller 31 contacts with the metal pipe, so that the purpose of supporting the metal pipe can be achieved, the moving process of the metal pipe in the guide pipe is smoother, the elastic part three 29 in the movable cylinder 28 can play a certain buffering role in the moving process of the metal pipe, the acting force of the metal pipe on the roller 31 when the metal pipe is pulled can be relieved, the moving smoothness is further improved, when the metal pipe needs to be locked for punching operation, the limiting cylinder 6 can be further rotated, so that the elastic part three 29 is compressed, the movable column 30 is retracted into the movable cylinder 28 until the abutting rod 34 contacts with the metal pipe, the locking purpose is achieved, and after the elastic part three 29 is compressed, the roller 31 on the movable column 30 can play a clamping role on the metal pipe, the locking effect is better, and the stability of the metal pipe during punching can be effectively ensured.
As an embodiment of the present invention, please refer to fig. 1, the driving mechanism 35 includes a rotating shaft 3, the rotating shaft 3 penetrates the vertical plate 2, and both ends of the rotating shaft 3 are provided with gears 13, the gears 13 are engaged with tooth spaces 5 formed on the limiting cylinder 6, the outer side of the rotating shaft 3 is fixedly provided with a rotating disc 14, the vertical plate 2 is further provided with a fixing component for locking the rotating disc 14, the rotating disc 14 can drive the rotating shaft 3 to rotate, the gears 13 on the rotating shaft 3 are engaged with the tooth spaces 5 on the limiting cylinder 6, so as to drive the limiting cylinder 6 to rotate, and the operation is very simple and convenient.
As an embodiment of the present invention, please refer to fig. 1, the fixing assembly includes a screw 16, the screw 16 is rotatably disposed in a threaded hole formed on the vertical plate 2, an adjusting wheel 17 is disposed at one end of the screw 16, a limiting member 15 is disposed at the other end of the screw 16, an outer side of the rotating disc 14 is engaged with a ring groove formed on the limiting member 15, when the position of the limiting cylinder 6 needs to be locked, the adjusting wheel 17 can be rotated to drive the screw 16 to rotate, the screw 16 drives the limiting member 15 to move, so that the limiting member 15 can abut against the rotating disc 14, and the limiting cylinder 6 can be locked, which is very convenient to use.
Referring to fig. 1 and 2, as an embodiment of the present invention, a punching mechanism 36 includes a telescopic member 10 fixedly disposed on a mounting plate 8, and a specific structure of the telescopic member 10 is not limited, in this embodiment, preferably, the telescopic member 10 employs a hydraulic cylinder, and a punching assembly is disposed at a telescopic end of the telescopic member 10, and the punching assembly can be driven by the telescopic member 10 to move down, so as to achieve a punching operation.
As an embodiment of the present invention, please refer to fig. 1 and 2, the punching assembly includes a fixed disk 18, the fixed disk 18 is fixedly disposed at the telescopic end of the telescopic member 10, and the outer side of the fixed disk 18 is rotatably disposed with a movable frame 19, the outer wall of the fixed disk 18 is opened with equally spaced grooves distributed in a ring shape, and the inner wall of the groove is connected with a clamping member 21 through an elastic member 20, the specific shape of the clamping member 21 is not limited, in this embodiment, preferably, the end of the clamping member 21 is in a semi-spherical shape, and the specific structure of the elastic member 20 is not limited, in this embodiment, preferably, the elastic member 20 is a spring, the clamping member 21 fits with a clamping groove formed on the inner wall of the movable frame 19, the outer wall of the movable frame 19 is further provided with a plurality of punching members 24, the diameters of the plurality of punching members 24 are not uniform, the movable frame 19 can rotate on the outer side of the fixed disk 18, and the clamping member 21 can be continuously clamped into a new clamping groove under the elastic action of the elastic member 20 during the rotation, the punching pieces 24 with different diameters can be conveniently and quickly aligned to the metal pipe, and the diversity of punching is effectively improved.
As an embodiment of the present invention, referring to fig. 1, fig. 2 and fig. 3, the punching mechanism 36 further includes a movable frame 9, the movable frame 9 penetrates through the mounting plate 8, an end portion of the movable frame 9 is located on a side of the movable frame 19 away from the telescopic member 10, a side plate 22 is further disposed on an inner wall of the movable frame 9, the side plate 22 is connected to the mounting plate 8 through a second elastic member 23, and a specific structure of the second elastic member 23 is not limited, in this embodiment, preferably, the second elastic member 23 is a spring, before the punching member 24 moves down to perform punching, the movable frame 19 contacts with the end portion of the movable frame 9, and drives the movable frame 9 to move together, so that the second elastic member 23 on the side plate 22 is stretched, the end portion of the movable frame 9 can firmly abut against the movable frame 19, thereby effectively ensuring that the movable frame 19 does not shake when the punching member 24 performs punching operation, and further ensuring stability of punching, the use effect is better.
During the use, the perforated tubular metal resonator can pass guide cylinder 4, and can drive spacing section of thick bamboo 6 through actuating mechanism 35 and rotate, and can drive stop gear 37 when spacing section of thick bamboo 6 rotates and remove the realization and carry out the position to the tubular metal resonator of different bores and prescribe a limit to, make the tubular metal resonator can smooth the removal and avoid producing wearing and tearing in guide cylinder 4, when needing to perforate, can further rotate spacing section of thick bamboo 6, alright realize the lock operation to the tubular metal resonator with triggering stop gear 37 this moment, stability when effectively guaranteeing to perforate, then alright carry out the perforation operation through punching mechanism 36, and can detect the displacement distance of tubular metal resonator through displacement detection piece 12, make things convenient for the fixed length to perforate, excellent in use effect.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, without departing from the concept of the present application, several modifications, improvements and substitutions can be made, which are all within the protection scope of the present technical solution.
Claims (7)
1. The utility model provides a fixed length perforating device for tubular metal resonator, includes the fixing base, through bracing piece fixedly connected with mounting panel on the fixing base, its characterized in that, be provided with the guide cylinder through the riser is fixed on the fixing base, the outside of guide cylinder is rotated and is provided with spacing section of thick bamboo, still be provided with the displacement detection piece on the mounting panel, still include:
the punching mechanism is arranged on the mounting plate and is used for punching the metal pipe penetrating through the guide cylinder; and
the limiting mechanism is arranged in the limiting cylinder and used for limiting the movement of metal pipes with different calibers through the limiting mechanism when the limiting cylinder rotates, and realizing the locking operation of the metal pipes through the limiting mechanism along with the further rotation of the limiting cylinder; and
and the driving mechanism is arranged on the vertical plate and used for driving the limiting cylinder to rotate.
2. The fixed-length punching device for the metal pipe according to claim 1, wherein the limiting assembly comprises a movable cylinder, the movable cylinder penetrates through the guide cylinder, the end portion of the movable cylinder is attached to the side wall of the arc-shaped block, a movable column is connected to the movable cylinder through a third elastic piece, a roller is arranged at the end portion of the movable column, fixed plates are fixedly arranged on the outer walls of two sides of the movable cylinder, the outer wall of one side of each fixed plate is connected with the inner wall of the guide cylinder through a fourth elastic piece, and a supporting rod is fixedly arranged on the outer wall of the other side of each fixed plate.
3. The fixed-length perforating device for the metal tube according to claim 1, wherein the driving mechanism comprises a rotating shaft, the rotating shaft penetrates through the vertical plate, gears are arranged at two ends of the rotating shaft, the gears are meshed with tooth grooves formed in the limiting cylinder, a rotating disc is fixedly arranged on the outer side of the rotating shaft, and a fixing assembly is further arranged on the vertical plate and used for locking the rotating disc.
4. The fixed-length perforating device for metal tubes as claimed in claim 3, wherein the fixing component comprises a screw rotatably disposed in a threaded hole formed in the vertical plate, one end of the screw is provided with an adjusting wheel, the other end of the screw is provided with a limiting member, and the outer side of the rotary table is engaged with a ring groove formed in the limiting member.
5. A definite length punch device for metal tubes as claimed in claim 1, wherein said punching mechanism comprises a telescopic member fixedly arranged on the mounting plate, the telescopic end of said telescopic member is provided with a punching assembly.
6. The fixed-length punching device for the metal pipe according to claim 5, wherein the punching assembly comprises a fixed disc, the fixed disc is fixedly arranged at the telescopic end of the telescopic piece, a movable frame is rotatably arranged on the outer side of the fixed disc, grooves are formed in the outer wall of the fixed disc, the grooves are distributed in an annular shape at equal intervals, the inner walls of the grooves are connected with clamping pieces through elastic pieces, the clamping pieces are matched with clamping grooves formed in the inner wall of the movable frame, and a plurality of punching pieces are further arranged on the outer wall of the movable frame.
7. A fixed-length punching device for metal pipes according to claim 6, wherein the punching mechanism further comprises a movable frame, the movable frame penetrates through the mounting plate, the end part of the movable frame is located on one side of the movable frame, which is far away from the telescopic piece, a side plate is further arranged on the inner wall of the movable frame, and the side plate is connected with the mounting plate through an elastic piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110886404.5A CN113319192B (en) | 2021-08-03 | 2021-08-03 | Fixed-length punching device for metal pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110886404.5A CN113319192B (en) | 2021-08-03 | 2021-08-03 | Fixed-length punching device for metal pipe |
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| Publication Number | Publication Date |
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| CN113319192A true CN113319192A (en) | 2021-08-31 |
| CN113319192B CN113319192B (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110886404.5A Active CN113319192B (en) | 2021-08-03 | 2021-08-03 | Fixed-length punching device for metal pipe |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206794499U (en) * | 2017-05-10 | 2017-12-26 | 浙江诸暨骏达环保设备有限公司 | A kind of punching device for pipe fittings |
| CN207255669U (en) * | 2017-09-29 | 2018-04-20 | 昆山市万同和机械有限公司 | A kind of pipe fitting dissected valley perforating press |
| CN208613481U (en) * | 2018-07-24 | 2019-03-19 | 兴能电力建设有限公司 | A kind of hydraulic puncher of power construction |
| CN111112448A (en) * | 2019-12-30 | 2020-05-08 | 合肥通祥智能信息科技有限公司 | Perforating device for pipe fitting |
| CN112170631A (en) * | 2020-09-24 | 2021-01-05 | 杭州亦和水电安装工程有限公司 | Seamless steel pipe perforating equipment with location structure |
| CN213317135U (en) * | 2020-08-28 | 2021-06-01 | 常州三仁机电设备有限公司 | Automatic material pushing structure for punching equipment |
-
2021
- 2021-08-03 CN CN202110886404.5A patent/CN113319192B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206794499U (en) * | 2017-05-10 | 2017-12-26 | 浙江诸暨骏达环保设备有限公司 | A kind of punching device for pipe fittings |
| CN207255669U (en) * | 2017-09-29 | 2018-04-20 | 昆山市万同和机械有限公司 | A kind of pipe fitting dissected valley perforating press |
| CN208613481U (en) * | 2018-07-24 | 2019-03-19 | 兴能电力建设有限公司 | A kind of hydraulic puncher of power construction |
| CN111112448A (en) * | 2019-12-30 | 2020-05-08 | 合肥通祥智能信息科技有限公司 | Perforating device for pipe fitting |
| CN213317135U (en) * | 2020-08-28 | 2021-06-01 | 常州三仁机电设备有限公司 | Automatic material pushing structure for punching equipment |
| CN112170631A (en) * | 2020-09-24 | 2021-01-05 | 杭州亦和水电安装工程有限公司 | Seamless steel pipe perforating equipment with location structure |
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| CN113319192B (en) | 2021-10-08 |
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Effective date of registration: 20230911 Address after: Hengsheng Zhigu Science and Technology Park, Pan'an Lake, Jiawang District, Xuzhou City, Jiangsu Province 221132 Patentee after: Xuzhou Ruigu Information Technology Co.,Ltd. Address before: 221132 in Wadian village, pan'anhu street, Jiawang District, Xuzhou City, Jiangsu Province Patentee before: Xuzhou wending Intelligent Technology Co.,Ltd. |
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