CN110090889B - Punching equipment of direct-buried power distribution cabinet - Google Patents
Punching equipment of direct-buried power distribution cabinet Download PDFInfo
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- CN110090889B CN110090889B CN201910531078.9A CN201910531078A CN110090889B CN 110090889 B CN110090889 B CN 110090889B CN 201910531078 A CN201910531078 A CN 201910531078A CN 110090889 B CN110090889 B CN 110090889B
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- punching
- mounting
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- rack
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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
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
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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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
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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
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
Abstract
The invention relates to punching equipment of a direct-buried power distribution cabinet, which comprises a rack, wherein a feeding roller is arranged at the left end of the rack, a discharging roller is arranged at the right end of the rack, a mounting frame is arranged on the top surface of the rear end of the rack, punching mechanisms are uniformly arranged on the inner side of the mounting frame, blanking holes are uniformly formed in the top surface of the rack and are positioned under the punching mechanisms, pressing mechanisms are respectively arranged at two ends of the mounting frame, each punching mechanism comprises an outer punching cylinder, the outer punching cylinder is arranged on the inner top surface of the mounting frame, an installation mechanism is arranged at the bottom end of the outer punching cylinder, an outer punching head is arranged at the inner bottom of the installation mechanism, an inner. In the invention, the countersunk hole is separately punched, so that the flatness of the inner plane of the countersunk hole is ensured, and the processing quality of the countersunk hole is improved; the counter bore adopts separately stamping forming, reduces the once-through force of the punch, can protect the punch, and reduces the cost of punch replacement.
Description
Technical Field
The invention relates to the technical field of plate raw material punching, in particular to punching equipment of a direct-buried power distribution cabinet.
Background
The direct-buried power distribution cabinet is a novel power distribution cabinet box, the installation mode of the direct-buried power distribution cabinet box is different from that of a common power distribution cabinet, a shell is buried underground, a high-strength stainless steel cover plate is generally used on the surface of the shell, after the installation is finished, the cover plate is flushed with the ground, the direct-buried power distribution cabinet has the advantages of not occupying roads, not occupying space and not influencing the flow of people, and the direct-buried power distribution cabinet is widely used in places such as squares, roads, parks and airports.
The direct-buried power distribution cabinet is assembled into an integral structure through plate splicing, and is generally installed by adopting a detachable screw, so that the direct-buried power distribution cabinet is convenient to replace and maintain. The screw installation generally needs to be matched with a countersunk hole to hide the screw, so that the appearance is more attractive. The counter bored holes in the sheet are typically formed by punching, which requires the use of punching equipment. However, the current punching and punching apparatus has the following disadvantages: 1. the countersunk hole is punched at one time, and due to the internal stress of the plate, the inner plane of the countersunk hole is uneven, so that the processing quality of the countersunk hole is poor, the installation effect of the direct-buried power distribution cabinet is influenced, and potential safety hazards exist; 2. the counter sink adopts disposable stamping forming, leads to the disposable atress of drift great, and the drift is damaged easily in long-time operation, and the drift replacement cost of integral type is higher.
Disclosure of Invention
In order to solve the problems, the invention provides punching equipment for a directly-buried power distribution cabinet, which can solve the problem that the countersunk hole is punched at one time, and due to the internal stress of a plate, the inner top surface of the countersunk hole is uneven, so that the processing quality of the countersunk hole is poor, the installation effect of the directly-buried power distribution cabinet is influenced, and potential safety hazards exist; the counter sink adopts disposable stamping forming, leads to the disposable atress of drift great, and the drift is damaged easily in long-time operation, and the drift replacement cost of integral type is higher difficult problem.
Technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme: a punching device of a direct-buried power distribution cabinet comprises a rack, wherein a feeding roller is arranged at the left end of the rack, a discharging roller is arranged at the right end of the rack, a mounting rack is arranged on the top surface of the rear end of the rack, punching mechanisms are uniformly arranged on the inner side of the mounting rack, blanking holes are uniformly formed in the top surface of the rack and are positioned under the punching mechanisms, and material pressing mechanisms are arranged at two ends of the mounting rack; the frame is used for installing material loading roller, discharge roller, mounting bracket, the mechanism and the swager construct of punching a hole, and in the time of the use, the panel raw materials slides under the effect of material loading roller under the mechanism of punching a hole, and the mechanism of punching a hole to the panel raw materials, and the waste material that dashes falls into the material collecting box through the blanking hole, then the panel raw materials slides out the mechanism of punching a hole under the effect of discharge roller, gets into next process, and the swager constructs and can push down the panel raw materials, avoids it to take place to slide, ensures the machining precision.
The punching mechanism comprises an outer punching cylinder, the outer punching cylinder is arranged on the inner top surface of the mounting frame, the bottom end of the outer punching cylinder is provided with a mounting mechanism, the inner bottom of the mounting mechanism is provided with an outer punch, the inner punching mechanism is arranged in the outer punch in a sliding manner, and the bottom end of the outer punch is provided with an annular pressing sheet; the outer cylinder that dashes is started, and the bottom extension of outer cylinder or shorten can drive installation mechanism and reciprocate, and installation mechanism drives outer drift and moves down, then interior towards mechanism and move down, and interior towards mechanism and outer drift cooperation are accomplished towards countersink hole jointly, and in addition, the annular preforming can push down the panel raw materials, avoids the panel raw materials to take place deformation.
The inner punching mechanism comprises an inner punching cylinder, the inner punching cylinder is arranged at the top end of the inner part of the mounting mechanism, an inner punch is arranged in the outer punch, the top end of the inner punch is fixedly connected with the bottom end of the inner punching cylinder, a rolling groove is formed in the inner side of the outer punch, balls are uniformly arranged on the inner punch, and the balls and the rolling groove are matched with each other;
the bottom is equipped with spacing annular plate in the installation mechanism, and spacing annular plate is located the periphery of interior drift, be equipped with spacing spring between spacing annular plate and the outer drift top surface, interior drift top evenly is equipped with the stopper along circumference, and the stopper is located spacing annular plate directly over.
Preferably, the mounting mechanism comprises a mounting top plate, the mounting top plate is arranged at the bottom end of the outer-flushing cylinder, mounting pull rods are uniformly arranged on the bottom surface of the mounting top plate, a mounting ring is arranged at the bottom end of each mounting pull rod, and a mounting shell is arranged in each mounting ring.
Preferably, the rear side of the mounting ring is provided with a guide block, the inner side of the mounting frame is provided with a guide slide rod, and the guide block is arranged on the periphery of the guide slide rod in a sliding manner.
Preferably, a position-avoiding through groove is formed in the rear end of the annular pressing piece, an opening of the position-avoiding through groove is in arc transition, and the position-avoiding through groove is used for avoiding the bottom end of the guide sliding rod.
Preferably, the bottom end of the inner punch is of a circular truncated cone structure, and the inner punch and the outer punch are both made of tungsten steel.
Preferably, the limiting block is of a triangular structure, and a rubber gasket is arranged on the bottom surface of the limiting block.
Preferably, the pressing mechanism comprises a pressing cylinder, the pressing cylinder is vertically arranged at two ends of the mounting frame, a pressing lath is arranged at the bottom end of the pressing cylinder, and a non-slip mat is arranged on the bottom surface of the pressing lath.
Preferably, the front end of the rack is provided with a material receiving box in a sliding manner, and an opening at the top end of the material receiving box is positioned at a position below the material dropping hole.
Advantageous effects
1. According to the punching equipment for the directly-buried power distribution cabinet, the countersunk hole is punched separately, so that the flatness of the inner plane of the countersunk hole is ensured, the processing quality of the countersunk hole is improved, the installation effect of the directly-buried power distribution cabinet is further improved, and potential safety hazards are eliminated; the counter bore is formed by separate punching, so that the force of one-time stress of the punch is reduced, the punch can be protected, and the cost for replacing the punch is reduced;
2. according to the punching equipment for the directly-buried power distribution cabinet, the outer punching cylinder is started, the bottom end of the outer punching cylinder extends to drive the mounting mechanism to move downwards, the mounting mechanism drives the outer punch to move downwards, then the inner punching mechanism is started, the inner punching mechanism punches holes again, the inner punching mechanism and the outer punch are matched to together punch a countersunk hole, the outer punch can press against the inner plane of the countersunk hole, the flatness of the countersunk hole is ensured, and the punching quality is improved;
3. according to the punching equipment for the direct-buried power distribution cabinet, provided by the invention, the inner punching mechanism and the outer punch are matched to jointly complete punching of the countersunk head hole, the one-time stress force of the punch is reduced, the punch is further protected, and in addition, the cost for replacing the punch can be properly reduced through the split punch.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is an enlarged view taken at A of FIG. 3 in accordance with the present invention;
FIG. 5 is a schematic view showing the structure of the punching mechanism according to the present invention;
fig. 6 is an internal schematic view of the inner punch mechanism of the present invention.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.
The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1-3, the punching device for the direct-buried power distribution cabinet comprises a rack 1, wherein a feeding roller 5 is arranged at the left end of the rack 1, a discharging roller 4 is arranged at the right end of the rack 1, a mounting frame 7 is arranged on the top surface of the rear end of the rack 1, punching mechanisms 2 are uniformly arranged on the inner side of the mounting frame 7, blanking holes 11 are uniformly formed in the top surface of the rack 1, the blanking holes 11 are positioned under the punching mechanisms 2, a material receiving box 6 is slidably arranged at the front end of the rack 1, and an opening at the top end of the material receiving box 6 is positioned at a position below the blanking holes; frame 1 is used for installing material loading roller 5, discharge roller 4, mounting bracket 7, punching mechanism 2 and swager constructs 3, and in the time of the use, the panel raw materials slides under the effect of material loading roller 5 under mechanism 2 punches a hole, and the mechanism 2 punches a hole to the panel raw materials that punches a hole, and the waste material that punches falls into in material receiving box 6 through blanking hole 11, then the panel raw materials slides out mechanism 2 that punches a hole under the effect of discharge roller 4, accomplishes the operation of punching a hole promptly.
The two ends of the mounting frame 7 are respectively provided with a material pressing mechanism 3, each material pressing mechanism 3 comprises a material pressing cylinder 31, the material pressing cylinders 31 are vertically arranged at the two ends of the mounting frame 7, the bottom ends of the material pressing cylinders 31 are provided with material pressing strips 32, and the bottom surfaces of the material pressing strips 32 are provided with anti-slip pads; the material pressing cylinder 31 is started, the bottom end of the material pressing cylinder 31 extends to drive the material pressing strip plate 32 to move downwards, and then the material pressing strip plate 32 presses the plate raw material on the top surface of the rack 1, so that the plate raw material is prevented from moving in the punching process, and the machining precision is ensured.
As shown in fig. 4, the punching mechanism 2 includes an outer punching cylinder 23, the outer punching cylinder 23 is arranged on the inner top surface of the mounting frame 7, an installation mechanism 21 is arranged at the bottom end of the outer punching cylinder 23, an outer punch 217 is arranged at the bottom in the installation mechanism 21, an inner punching mechanism 22 is slidably arranged in the outer punch 217, an annular pressing sheet 24 is arranged at the bottom end of the outer punch 217, a position-avoiding through groove is formed at the rear end of the annular pressing sheet 24, an opening of the position-avoiding through groove adopts circular arc transition, and the position-avoiding through groove is used for avoiding the; the outer punching cylinder 23 is started, the bottom end of the outer punching cylinder 23 extends to drive the mounting mechanism 21 to move downwards, the mounting mechanism 21 drives the outer punch 217 to move downwards, the outer punch 217 pre-punches a blind hole part of a counter sink, then the inner punching mechanism 22 is started, the inner punching mechanism 22 punches a through hole part of the counter sink, when the inner punching mechanism 22 works, the outer punch 217 presses an inner plane of the counter sink to avoid deformation of the outer punch 217 due to stress, flatness of the inner plane of the counter sink is ensured, processing quality of the counter sink is improved, mounting effect of the direct-buried power distribution cabinet is improved, potential safety hazards are eliminated, meanwhile, the counter sink is formed by separate punching, once stress force of the punch is reduced, the punch can be protected, replacement cost of the split punch can be reduced, in addition, the annular pressing sheet 24 can press a sheet material to avoid deformation of the sheet material in a punching process, the processing quality is ensured, and finally, the position avoiding through groove at the rear end of the annular pressing sheet 24 is used for avoiding the bottom end of the guide sliding rod 216.
As shown in fig. 4-5, the mounting mechanism 21 includes a mounting top plate 214, the mounting top plate 214 is disposed at the bottom end of the outward-flushing cylinder 23, the bottom surface of the mounting top plate 214 is uniformly provided with mounting pull rods 213, the bottom end of the mounting pull rod 213 is provided with a mounting ring 212, a mounting shell 211 is disposed in the mounting ring 212, the rear side of the mounting ring 212 is provided with a guide block 215, the inner side of the mounting frame 7 is provided with a guide slide rod 216, and the guide block 215 is slidably disposed at the periphery of the guide slide; the extension of the bottom end of the outer punching cylinder 23 drives the mounting top plate 214 to move downwards, the mounting top plate 214 drives the mounting ring 212 to move downwards through the mounting pull rod 213, the mounting ring 212 drives the mounting shell 211 to move downwards, in addition, the mounting ring 212 drives the guide block 215 to slide downwards along the guide slide rod 216, the stable movement of the mounting mechanism 21 is ensured, and the punching processing quality is further ensured.
As shown in fig. 4-6, the internal punching mechanism 22 includes an internal punching cylinder 227, the internal punching cylinder 227 is arranged at the top end of the inside of the mounting mechanism 21, an internal punch 229 is arranged in the external punch 217, the top end of the internal punch 229 is fixedly connected with the bottom end of the internal punching cylinder 227, the bottom end of the internal punch adopts a circular truncated cone structure, and the internal punch 229 and the external punch 217 are both made of tungsten steel; towards cylinder 227 in the start, the bottom extension of interior towards cylinder 227 can drive interior drift 229 downstream, and then the through-hole position of punching the counter bore, and in addition, interior drift 229 bottom adopts the design of round platform type structure, can improve the dynamics of punching a hole, and in addition, interior drift 229, outer drift 217 all adopt the design of tungsten steel preparation, can improve the intensity of interior drift 229, outer drift 217, increase of service life reduces the maintenance frequency.
A limiting annular plate 223 is arranged at the bottom in the installation mechanism 21, the limiting annular plate 223 is positioned on the periphery of the inner punch 229, a limiting spring 224 is arranged between the limiting annular plate 223 and the top surface of the outer punch 217, a limiting block 228 is uniformly arranged at the top end of the inner punch 229 along the circumferential direction, the limiting block 228 is positioned right above the limiting annular plate 223, the limiting block 228 is of a triangular structure, a rubber gasket is arranged on the bottom surface of the limiting block 228, a rolling groove 225 is formed in the inner side of the outer punch 217, balls 226 are uniformly arranged on the inner punch 229, and the balls 226 are matched with the rolling groove 225; when the inner punch 229 drives the limiting block 228 to move downwards, the limiting ring-shaped plate 223 blocks the limiting block 228 to play a limiting role, the limiting spring 224 and a rubber gasket on the bottom surface of the limiting block 228 play a buffering role in limiting, in addition, the inner punch 229 moves up and down to drive the ball 226 to roll along the rolling groove 225, stable movement of the inner punch 229 is ensured, punching processing quality is ensured, and meanwhile friction force can also be reduced.
The working principle is as follows:
the plate raw materials slide under the punching mechanism 2 under the effect of the feeding roller 5, then the pressing cylinder 31 is started to enable the pressing strip plate 32 to press the plate raw materials on the top surface of the rack 1, the punching mechanism 2 punches holes on the plate raw materials, punched waste materials fall into the material receiving box 6 through the blanking hole 11, then the plate raw materials slide out of the punching mechanism 2 under the effect of the discharging roller 4, and the punching operation is completed.
The specific punching operation is as follows: the outer punching cylinder 23 is started, the bottom end of the outer punching cylinder 23 extends to drive the mounting mechanism 21 to move downwards, the mounting mechanism 21 drives the outer punch 217 to move downwards to pre-punch a blind hole part of the counter sink, then the inner punching cylinder 227 is started, the bottom end of the inner punching cylinder 227 extends to drive the inner punch 229 to move downwards to punch a through hole part of the counter sink, and the limiting block 228 is blocked to play a limiting role under the elastic force of the annular limiting plate 223 and the limiting spring 224 during punching.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a punching equipment of formula of directly burying switch board, includes frame (1), frame (1) left end is equipped with material loading roller (5), frame (1) right-hand member is equipped with discharge roller (4), its characterized in that: the punching machine is characterized in that a mounting frame (7) is arranged on the top surface of the rear end of the rack (1), punching mechanisms (2) are uniformly arranged on the inner side of the mounting frame (7), blanking holes (11) are uniformly formed in the top surface of the rack (1), the blanking holes (11) are located right below the punching mechanisms (2), and material pressing mechanisms (3) are arranged at two ends of the mounting frame (7);
the punching mechanism (2) comprises an outer punching cylinder (23), the outer punching cylinder (23) is arranged on the inner top surface of the mounting frame (7), an installation mechanism (21) is arranged at the bottom end of the outer punching cylinder (23), an outer punching head (217) is arranged at the inner bottom of the installation mechanism (21), an inner punching mechanism (22) is arranged in the outer punching head (217) in a sliding manner, and an annular pressing sheet (24) is arranged at the bottom end of the outer punching head (217);
the inner punching mechanism (22) comprises an inner punching cylinder (227), the inner punching cylinder (227) is arranged at the top end of the interior of the mounting mechanism (21), an inner punching head (229) is arranged in the outer punching head (217), the top end of the inner punching head (229) is fixedly connected with the bottom end of the inner punching cylinder (227), a rolling groove (225) is formed in the inner side of the outer punching head (217), balls (226) are uniformly arranged on the inner punching head (229), and the balls (226) and the rolling groove (225) are matched with each other;
a limiting annular plate (223) is arranged at the bottom in the installation mechanism (21), the limiting annular plate (223) is located on the periphery of the inner punch (229), a limiting spring (224) is arranged between the limiting annular plate (223) and the top surface of the outer punch (217), limiting blocks (228) are uniformly arranged at the top end of the inner punch (229) along the circumferential direction, and the limiting blocks (228) are located right above the limiting annular plate (223);
the mounting mechanism (21) comprises a mounting top plate (214), the mounting top plate (214) is arranged at the bottom end of the outer punching cylinder (23), mounting pull rods (213) are uniformly arranged on the bottom surface of the mounting top plate (214), a mounting ring (212) is arranged at the bottom end of each mounting pull rod (213), and a mounting shell (211) is arranged in each mounting ring (212);
the rear side of the mounting ring (212) is provided with a guide block (215), the inner side of the mounting frame (7) is provided with a guide sliding rod (216), and the guide block (215) is arranged on the periphery of the guide sliding rod (216) in a sliding manner.
2. The punching equipment of the direct-buried power distribution cabinet according to claim 1, characterized in that: a position-avoiding through groove is formed in the rear end of the annular pressing plate (24), an opening of the position-avoiding through groove is in arc transition, and the position-avoiding through groove is used for avoiding the bottom end of the guide sliding rod (216).
3. The punching equipment of the direct-buried power distribution cabinet according to claim 1, characterized in that: the bottom end of the inner punch (229) is of a circular truncated cone structure, and the inner punch (229) and the outer punch (217) are both made of tungsten steel.
4. The punching equipment of the direct-buried power distribution cabinet according to claim 1, characterized in that: the limiting block (228) is of a triangular structure, and a rubber gasket is arranged on the bottom surface of the limiting block (228).
5. The punching equipment of the direct-buried power distribution cabinet according to claim 1, characterized in that: the material pressing mechanism (3) comprises a material pressing cylinder (31), the material pressing cylinder (31) is vertically arranged at two ends of the mounting frame (7), a material pressing strip plate (32) is arranged at the bottom end of the material pressing cylinder (31), and a non-slip mat is arranged on the bottom surface of the material pressing strip plate (32).
6. The punching equipment of the direct-buried power distribution cabinet according to claim 1, characterized in that: the front end of the rack (1) is slidably provided with a material receiving box (6), and the top end opening of the material receiving box (6) is positioned at a position below the material dropping hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910531078.9A CN110090889B (en) | 2019-06-19 | 2019-06-19 | Punching equipment of direct-buried power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910531078.9A CN110090889B (en) | 2019-06-19 | 2019-06-19 | Punching equipment of direct-buried power distribution cabinet |
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| Publication Number | Publication Date |
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| CN110090889A CN110090889A (en) | 2019-08-06 |
| CN110090889B true CN110090889B (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910531078.9A Active CN110090889B (en) | 2019-06-19 | 2019-06-19 | Punching equipment of direct-buried power distribution cabinet |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111449045A (en) * | 2020-04-11 | 2020-07-28 | 江西威骏科技股份有限公司 | Bionic grass-prevention cloth and production equipment thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101585100B (en) * | 2009-07-01 | 2010-12-29 | 郑州机械研究所 | Cold precision forming technique of helical-spur gear and device thereof |
| CN201592530U (en) * | 2010-01-06 | 2010-09-29 | 潍坊晨光数控设备有限公司 | Double-punch head punching machine |
| CN204093916U (en) * | 2014-07-22 | 2015-01-14 | 滁州市成业机械制造有限公司 | A kind of two plunger chip die |
| CN107138707A (en) * | 2017-04-13 | 2017-09-08 | 中北大学 | The technique that metallic article crackle is eliminated using the local feeding of Combined Loading |
| CN207357884U (en) * | 2017-09-05 | 2018-05-15 | 佛山市环城精密金属制品厂有限公司 | A kind of steel band hole punched device |
| CN107626808A (en) * | 2017-09-14 | 2018-01-26 | 东莞市联洲知识产权运营管理有限公司 | A kind of pressing plate fixed type hardware sheet-bar puncturing device structure with splicing cell body |
| CN109848288B (en) * | 2019-04-22 | 2021-04-16 | 嵊州市井野机电科技有限公司 | Continuous punching machine for strip-shaped steel plates |
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Effective date of registration: 20230802 Address after: 276017 North section on the west side of Nanda Road, East Gaodu Village, Gaodu Street, Luozhuang District, Linyi City, Shandong Province Patentee after: Linyi Tiansheng Electrical Equipment Co.,Ltd. Address before: 325002 Jinxiu Road, Lucheng District, Wenzhou City, Zhejiang Province South Zhejiang Agricultural and By-product Center Market (Four Districts) 8 Floors of Wenzhou High-quality Agricultural Products Exhibition and Marketing Center Building Patentee before: WENZHOU QIANHAN ENERGY SAVING TECHNOLOGY Co.,Ltd. |