CN210877046U - Nonstandard equipment for trimming and punching arc-shaped product piece - Google Patents
Nonstandard equipment for trimming and punching arc-shaped product piece Download PDFInfo
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- CN210877046U CN210877046U CN201920808642.2U CN201920808642U CN210877046U CN 210877046 U CN210877046 U CN 210877046U CN 201920808642 U CN201920808642 U CN 201920808642U CN 210877046 U CN210877046 U CN 210877046U
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Abstract
A nonstandard device for trimming and punching arc-shaped product pieces comprises a bottom frame, a punching device, a feeding device and a die mounting frame, wherein the punching device comprises three presses which are distributed in an ︺ shape, and each press is provided with a base, a die mounting plate, a punching die, an oil cylinder frame and a punching oil cylinder; the die mounting plates of the middle press are horizontally arranged, the die mounting plates of the two side presses are inclined towards the middle press, the punching die of the middle press is provided with a positioning cylinder, and a piston rod of the positioning cylinder is connected with a punching positioning pin; the feeding device comprises a material supporting frame and feeding oil cylinders, the material supporting frame is arranged on the front side of the middle press, and the two feeding oil cylinders are arranged on the two sides of the middle press; the piston rod of the feeding oil cylinder penetrates out of two ends of the cylinder body, the piston rod is of a hollow structure, the front end of the piston rod is communicated with the vacuum sucker, and the rear end of the piston rod is connected with the vacuum generator. The utility model discloses a characteristic distributes intensive class shape arc product spare die-cut processing equipment that provides the optimization, has widened the die-cut processing mode of this type of product spare.
Description
Technical Field
The utility model relates to an arc product spare processing equipment especially is used for the nonstandard equipment that arc product spare was cut edge and is punched a hole.
Background
With the development of automobile lightweight technology, aluminum alloy parts are increasingly used as automobile body structural members, safety parts, and the like. The shapes of aluminum alloy products for automobiles are different, and the aluminum alloy products have straight closed cavity shapes, curved closed cavity shapes and the like, and the cavities have sizes. After the aluminum alloy section is formed and processed, parts such as holes and edges on a product piece need to be processed, and if the processing characteristics such as the holes and the edges are processed on line, the problems of low processing efficiency, large equipment investment, need of subsequent deburring and cleaning treatment and the like exist. The hole and the edge on the aluminum alloy product are machined by adopting non-standard punching equipment, the design flexibility is high, the machining quality is high, and the efficiency is high. However, most of the products processed by the existing nonstandard punching equipment are straight strip-shaped or arc-shaped products with scattered punching characteristics. When the product piece is an upward-lifting arc-shaped piece and the characteristics of punching and trimming are densely distributed, the problems of tense spatial layout of the die, automatic feeding and discharging of the product piece, difficult conveying process and the like can be caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can carry out the nonstandard equipment that is used for arc product spare to cut edge and punches a hole of die-cut processing to multiple processing characteristic distribution intensive product spare.
The problem of the utility model is realized with following technical scheme:
the utility model provides a nonstandard equipment that is used for arc product spare side cut to punch a hole, includes the chassis and installs die-cut device, material feeding unit and the die mounting bracket on the chassis, wherein:
the punching device comprises three presses which are distributed in an ︺ shape, each press is provided with a base, a die mounting plate, a punching die, an oil cylinder frame and a punching oil cylinder, the die mounting plates are fixed on the bases, the punching die is mounted on the die mounting plates, the axial direction of the punching oil cylinder is vertical to the die mounting plates, the die mounting plates of the middle press are horizontally arranged, the die mounting plates of the two edge presses incline towards the middle press, the punching die of the middle press is provided with a positioning cylinder, and a piston rod of the positioning cylinder is connected with a punching positioning pin;
the feeding device comprises a material supporting frame and feeding oil cylinders, the material supporting frame is arranged on the front side of the middle pressing machine, the two feeding oil cylinders are arranged on two sides of the middle pressing machine, the material supporting frame is provided with supporting legs, the supporting legs are fixed on a bottom frame, guide plates are symmetrically arranged on the upper portions of the supporting legs, a material supporting air cylinder is arranged in the middle of the material supporting frame, a piston rod of the material supporting air cylinder is connected with a material supporting plate, and a material supporting positioning pin is arranged on the; the piston rod of the feeding oil cylinder penetrates out of two ends of the cylinder body, the piston rod is of a hollow structure, the front end of the piston rod is communicated with the vacuum sucker, and the rear end of the piston rod is connected with the vacuum generator.
Above-mentioned a nonstandard equipment that is used for arc product spare to cut edge to punch a hole, mould mounting panel upper portion is equipped with mould locating plate, mould locating pin, mould guide key and die holding groove, and the die holding groove is located the middle part of mould mounting panel, and the mould locating pin is located the limit portion of mould locating plate, and the mould guide key is located the limit portion of die holding groove, and the mould locating plate front end is equipped with support mounting recess and mould compact heap.
Above-mentioned a nonstandard equipment that is used for arc product spare to cut edge to punch a hole, the stripper is connected respectively to two stock guide front ends, and each stripper extends forward and downward sloping, and the front end of each stripper is equipped with the baffle.
The non-standard equipment for trimming and punching the arc-shaped product piece comprises an edge support and a middle support, wherein the upper part of a support leg of the edge support is provided with a obliquely arranged mold supporting surface, the inclination angle of the mold supporting surface is matched with that of an upper mold mounting plate of an edge press, two supporting beams are arranged on the mold supporting surface, universal balls are arranged on the supporting beams, two ends of each supporting beam are provided with insertion mounting lugs matched with the support mounting grooves, and two sides of the mold supporting surface are provided with mold limiting plates; two middle part supports are symmetrically arranged, each middle part support is provided with a supporting beam, each supporting beam is provided with universal balls, two ends of each supporting beam are provided with inserting mounting lugs matched with the support mounting grooves, and the side edge of each supporting beam is provided with a die limiting plate.
The non-standard equipment for trimming and punching the arc-shaped product piece is characterized in that the punching die consists of an upper die and a lower die, the upper die comprises an upper die plate, a movable knife, a guide post, an upper limiting post and a material pressing and discharging plate, the upper die plate is connected with a piston rod of a punching oil cylinder through a connecting block, the movable knife is fixedly connected with the upper die plate through a movable knife mounting block, the guide post and the upper limiting post are fixedly connected with the upper die plate, and the material pressing and discharging plate is elastically connected with the upper die plate through a spring, a material discharging guide post and a material; the lower die comprises a lower die plate, a guide sleeve, a lower limiting column, a lower cutter and an upper cutter leaning block are assembled on the lower die plate, the guide sleeve corresponds to the guide column, the lower limiting column corresponds to the upper limiting column, the lower cutter corresponds to the upper cutter, and a guide groove matched with the die guide key is formed in the bottom of the lower die plate.
The upper die of the nonstandard equipment for trimming and punching the arc-shaped product piece also comprises a punching male die, and the punching male die is connected with a material pressing and discharging plate through a male die mounting seat; and a punching female die is arranged on the lower cutter and corresponds to the punching male die.
Above-mentioned a nonstandard equipment that is used for arc product spare to cut edge to punch a hole, location cylinder assembly are in middle part stamping die's lower bolster department, and middle part stamping die's lower sword is equipped with the locating pin hole, and die-cut locating pin is located the locating pin downthehole.
The non-standard equipment for trimming and punching the arc-shaped product pieces is characterized in that the underframe is provided with the protective net which is П -shaped and covers the left surface, the right surface and the rear surface of the equipment, and the front end of the protective net is provided with a group of gratings.
Above-mentioned a nonstandard equipment that is used for arc product spare side cut to punch a hole is equipped with stroke detection sensor on the hydro-cylinder frame.
The utility model discloses a die-cut device and material feeding unit, die-cut device according to the aluminium alloy product piece that processes raise curved and the intensive characteristics of processing characteristic distribution, have combined three presses that are ︺ shape and distribute and have processed the different positions of product piece respectively. Each press can change the punching die according to the processing requirement of the product piece to adapt to the processing of the product pieces with various specifications. Aiming at the problem of tense spatial layout, the feeding device adopts the combined design of the piston rod of the ventilating oil cylinder and the vacuum chuck, and solves the problem that the product is difficult to automatically convey due to compact space. Furthermore, the utility model discloses utilize a benchmark hole of product spare as conveying location and processing benchmark, guaranteed the accurate location of product spare conveying and course of working to the machining precision and the uniformity of product spare have been guaranteed. The utility model discloses a die-cut processing of intensive class shape arc product spare of characteristic distribution provides the processing equipment of optimization, has widened the die-cut processing mode of this type of product spare.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the structure of the material holder;
FIG. 3 is a schematic view of the feed apparatus;
FIG. 4 is a schematic view of the construction of an edge support;
FIG. 5 is a schematic structural view of a central support;
FIG. 6 is a schematic view of the press and feed cylinder distribution (die not shown);
FIG. 7 is a schematic view of a center press configuration;
FIG. 8 is a schematic view of the structure of the upper die;
FIG. 9 is a schematic view of the upper die with the upper die plate removed;
FIG. 10 is a schematic view of the structure of the lower mold;
FIG. 11 is an enlarged partial view taken at A in FIG. 10;
FIG. 12 is a schematic illustration of the arcuate product piece prior to die cutting;
fig. 13 is a schematic view of an arcuate product piece after a die cutting process.
The reference numbers in the figures are: 1. the device comprises an underframe, 2 parts of a grating, 3 parts of a protective net, 4 parts of a press, 4-1 parts of a base, 4-2 parts of a die mounting plate, 4-3 parts of an oil cylinder frame, 4-4 parts of a punching oil cylinder, 4-5 parts of a die mounting groove, 4-6 parts of a die pressing block, 4-7 parts of a die guide key, 4-8 parts of a bracket mounting groove, 4-9 parts of a die positioning plate, 4-10 parts of a die positioning pin, 5 parts of a punching die, 5-1 parts of an upper die plate, 5-2 parts of a guide column, 5-3 parts of an upper limiting column, 5-4 parts of a movable die mounting block, 5-5 parts of a movable die, 5-6 parts of a movable die, a material pressing and discharging plate, 5-7 parts of a male die mounting seat, 5-8 parts of a punching male die, 5-9 parts of a spring, 5-10 parts, 5-12 parts of lower die plate, 5-13 parts of guide sleeve, 5-14 parts of lower limiting column, 5-15 parts of lower knife, 5-16 parts of upper knife rest block, 5-17 parts of punching female die, 5-18 parts of guide groove, 5-19 parts of positioning cylinder, 5-20 parts of punching positioning pin, 6 parts of material supporting frame, 6-1 parts of material supporting cylinder, 6-2 parts of material supporting plate, 6-3 parts of material supporting positioning pin, 6-4 parts of material guiding plate, 6-5 parts of material discharging plate, 6-6 parts of baffle plate, 7 parts of material feeding cylinder, 7-1 parts of material feeding cylinder, 8 parts of vacuum generator, 9 parts of edge support frame, 9-1 parts of supporting beam, 9-2 parts of universal ball, 9-3 parts of die limiting plate, 9-4 parts of mounting lug, 10 parts of middle support frame, 11 parts of connecting block, 12 parts of stroke detecting sensor, 13. product piece, 13-1, reference hole.
Detailed Description
The utility model is used for cut edge the punching process to the intensive arc product spare of processing characteristic distribution, as shown in fig. 12, fig. 13, product spare 13 is equipped with benchmark hole 13-1 before not cutting edge the punching process the utility model discloses by three press processing on the equipment, cut edge and punch a hole the multi-position of product spare.
Referring to fig. 1 and 6, the utility model discloses a die-cut device, material feeding unit and die-set mounting bracket including chassis 1 and installation on the chassis, die-cut device includes three presses 4 that are ︺ shape distribution, each press is equipped with base 4-1, die mounting panel 4-2, die-cut mould 5, hydro-cylinder frame 4-3 and die-cut hydro-cylinder 4-4. the die-set mounting panel is fixed on the base, the die-cut mould is installed on the die-set mounting panel, the axial of die-cut hydro-cylinder is perpendicular with the die-set mounting panel, die locating plate 4-9 and die locating pin 4-10 for the die-cut mould location are equipped with on the die-set mounting panel upper portion, the mould direction key 4-7 for the die-cut die installation process direction is led to, still be equipped with die mounting groove 4-5. the die mounting groove is located the middle part of die mounting panel, the die locating pin is located the limit portion of die locating plate, the die direction key is located the limit portion of die locating plate, be equipped with the support mounting groove 4-8 of connecting die-set up and the die block 4-6 of fixed die-cut die locating plate at the die locating plate front end, be equipped with the support mounting groove 4-set up for adapting to the structure and processing characteristic of arc-shaped product and compact processing characteristic of the compact of the work piece of the work piece of the work of the two-cut die-cut.
Referring to fig. 2 and 3, the material supporting frame is provided with support legs 6-7 which are fixed on the underframe, and material guide plates 6-4 are symmetrically arranged at the upper parts of the support legs. The middle part of the material supporting frame is provided with a material supporting cylinder 6-1, a piston rod of the vertically arranged material supporting cylinder is connected with a material supporting plate 6-2, the material supporting plate is provided with a material supporting positioning pin 6-3, and the positioning pin is inserted into a reference hole of a product in the material supporting process so as to ensure that the material supporting and feeding are accurate. The front ends of the two material guide plates are respectively connected with the stripper plates 6-5, each stripper plate extends forwards and inclines downwards, and the front end of each stripper plate is provided with a baffle 6-6. The piston rod of the feeding oil cylinder penetrates out of two ends of the cylinder body, the piston rod is of a hollow structure, the front end of the piston rod is communicated with the vacuum sucker 7-1, and the rear end of the piston rod is connected with the vacuum generator 8. The structural design of the feeding oil cylinder can save space to the maximum extent and solve the problem of difficult material guiding under a compact space and when the stroke is large. As shown in fig. 3, the product piece 13 has three positions during the process, the rear being the die-cutting process position, the middle being the loading position, and the front being the unloading position.
Referring to fig. 4 and 5, the die mounting bracket of the present invention is provided for replacing the punching die, and includes an edge support 9 for installing the punching die on the edge press and a middle support 10 for installing the punching die on the middle press. The upper parts of the support legs of the edge support are provided with obliquely arranged die supporting surfaces, the inclination angle of the die supporting surfaces is matched with that of a die mounting plate on an edge press, two supporting beams 9-1 are arranged on the die supporting surfaces, and universal balls 9-2 which are convenient for the die to move are distributed on each supporting beam. The two ends of the supporting beam are provided with a convex block 9-4 matched with the bracket mounting groove in an inserting way, and the two sides of the mould supporting surface are provided with mould limiting plates 9-3. Two middle supports are symmetrically arranged, each middle support is provided with a supporting beam, each supporting beam is provided with universal balls, two ends of each supporting beam are provided with inserting mounting lugs matched with the support mounting grooves, and the side edge of each supporting beam is provided with a die limiting plate. When the machining characteristics of the machined arc-shaped product part are changed, the punching die needs to be replaced, the die mounting frame is mounted at the die mounting plate during replacement, the punching die is hoisted to the die mounting frame, the punching die is guided by the guide key and pushed into the die mounting plate, the punching die is positioned by the die positioning plates 4-9 and the die positioning pin positioning pins, and the punching die is fixed by the bolts and the die pressing blocks after being mounted in place.
Referring to fig. 7-11, the die cutting dies mounted on each press will be different for different product pieces, but the basic structure is similar. The blanking dies shown in fig. 7-11 are mounted to the middle press for the work product piece 13. The punching die 5 consists of an upper die and a lower die, wherein the upper die comprises an upper template 5-1, a movable knife 5-5, a guide column 5-2, an upper limiting column 5-3 and a material pressing and discharging plate 5-6. The middle part of the product piece shown in the figure is provided with three cutting edges, so that the movable knife is correspondingly provided with three parts. The upper die plate is connected with a piston rod of the punching oil cylinder through a connecting block 11, the movable knife is fixedly connected with the upper die plate through a movable knife mounting block 5-4, the guide post and the upper limiting post are fixedly connected with the upper die plate, and the material pressing and discharging plate is elastically connected with the upper die plate through a spring 5-9, a discharging guide post 5-10 and a discharging screw 5-11. The lower die comprises a lower die plate 5-12, wherein the lower die plate is provided with a guide sleeve 5-13, a lower limiting column 5-14, a lower cutter 5-15 and an upper cutter leaning block 5-16. The guide sleeve corresponds to the guide post, the lower limiting post corresponds to the upper limiting post, the lower cutter corresponds to the upper cutter, and the bottom of the lower template is provided with guide grooves 5-18 matched with the guide keys of the die. The upper die also comprises a punching male die 5-8 which is connected with a material pressing stripper plate through a male die mounting seat 5-7 because the product part also needs punching processing; and the lower cutter is provided with a punching female die 5-17, and the punching female die corresponds to the punching male die. In order to ensure the processing accuracy and consistency, a positioning cylinder is arranged, the positioning cylinder 5-20 is assembled at the lower template of the middle stamping die, a lower cutter of the middle stamping die is provided with a positioning pin hole, and the punching positioning pin 5-20 is positioned in the positioning pin hole.
The utility model relates to a hydro-cylinder, cylinder all are equipped with stroke detection sensor, but accurate adjusting cylinder, cylinder piston rod working stroke. Fig. 6 shows a stroke detection sensor 12 mounted on the cylinder frame.
The working process of the utility model is as follows:
the three punching dies are all in an open state initially, the material supporting cylinder works during the process of discharging and drives the material supporting plate to move upwards for a certain distance, an operator places a product on the material supporting plate, a reference hole of the product needs to penetrate through the material supporting positioning pin, and the initial feeding positioning is completed; the two feeding oil cylinders work in a simultaneous outlet process, a vacuum sucker arranged at the end of a piston rod at the front end of each oil cylinder contacts and tightly presses a product piece, and a vacuum generator works to enable the vacuum sucker to firmly adsorb the product piece; the material supporting cylinder moves downwards in a return stroke to separate from the product piece; the feeding oil cylinder returns to convey the product piece to the punching die, and the feeding oil cylinder is arranged on the positioning air cylinder outlet of the middle punching die to drive the punching positioning pin base to penetrate through the reference hole of the product piece; the punching oil cylinder of the middle press works to drive the upper template of the middle punching die to move downwards so as to finish the trimming and punching of the middle part of the product; the middle punching die keeps a closed state, the punching oil cylinders of the two side edge pressing machines simultaneously work in a process, and an upper template of the side edge punching die is driven to move downwards to finish trimming and punching at two sides of a product piece; the punching oil cylinders of the two side edge pressing machines work in a return stroke simultaneously to drive the upper die plate of the side edge punching die to move upwards; the punching oil cylinder of the middle press works in a return stroke to drive the upper template of the middle punching die to move upwards, the positioning air cylinder returns to drive the punching positioning pin to move downwards, and the punching positioning pin exits from the reference hole of the product piece; the vacuum generator works, the vacuum chuck loosens the product piece, the two feeding oil cylinders work in a process at the same time, the piston rods of the oil cylinders extend outwards and quickly to push out the product piece, and the product piece falls onto the discharging plate. And the whole punching and trimming process of the product piece is finished.
Claims (9)
1. The utility model provides a nonstandard equipment that is used for arc product spare side cut to punch a hole which characterized in that: including chassis (1) and install die-cut device, material feeding unit and the mould mounting bracket on the chassis, wherein:
the punching device comprises three presses (4) which are distributed in an ︺ shape, each press is provided with a base (4-1), a die mounting plate (4-2), a punching die (5), an oil cylinder frame (4-3) and a punching oil cylinder (4-4), the die mounting plates are fixed on the bases, the punching die is mounted on the die mounting plates, the axial direction of the punching oil cylinder is vertical to the die mounting plates, the die mounting plates of the middle press are horizontally arranged, the die mounting plates of the two side presses are inclined towards the middle press, the punching die of the middle press is provided with a positioning air cylinder (5-19), and a piston rod of the positioning air cylinder is connected with a punching positioning pin (5-20);
the feeding device comprises a material supporting frame (6) and feeding oil cylinders (7), the material supporting frame is arranged on the front side of the middle press, the two feeding oil cylinders are arranged on two sides of the middle press, the material supporting frame is provided with supporting legs (6-7), the supporting legs are fixed on a bottom frame, material guide plates (6-4) are symmetrically arranged on the upper portions of the supporting legs, a material supporting air cylinder (6-1) is arranged in the middle of the material supporting frame, a material supporting air cylinder piston rod is connected with a material supporting plate (6-2), and a material supporting positioning pin (6-3) is arranged on the; the piston rod of the feeding oil cylinder penetrates out of two ends of the cylinder body, the piston rod is of a hollow structure, the front end of the piston rod is communicated with a vacuum sucker (7-1), and the rear end of the piston rod is connected with a vacuum generator (8).
2. The non-standard apparatus for trimming and punching arcuate product pieces according to claim 1, wherein: the die positioning plate is characterized in that a die positioning plate (4-9), a die positioning pin (4-10), a die guiding key (4-7) and a die mounting groove (4-5) are arranged on the upper portion of the die mounting plate, the die mounting groove is located in the middle of the die mounting plate, the die positioning pin is located on the edge of the die positioning plate, the die guiding key is located on the edge of the die mounting groove, and a support mounting groove (4-8) and a die pressing block (4-6) are arranged at the front end of the die positioning plate.
3. The non-standard apparatus for trimming and punching arcuate product pieces according to claim 2, wherein: the front ends of the two material guide plates are respectively connected with the stripper plates (6-5), each stripper plate extends forwards and inclines downwards, and the front end of each stripper plate is provided with a baffle plate (6-6).
4. The non-standard apparatus for trimming and punching arcuate product pieces according to claim 3, wherein: the die mounting frame comprises an edge support (9) and a middle support (10), the upper parts of support legs of the edge support are provided with obliquely arranged die supporting surfaces, the inclination angle of the die supporting surfaces is matched with that of a die mounting plate on an edge press, two supporting beams (9-1) are arranged on the die supporting surfaces, universal balls (9-2) are arranged on the supporting beams, two ends of each supporting beam are provided with mounting lugs (9-4) matched with the support mounting grooves in an inserting mode, and die limiting plates (9-3) are arranged on two sides of each die supporting surface; two middle part supports are symmetrically arranged, each middle part support is provided with a supporting beam, each supporting beam is provided with universal balls, two ends of each supporting beam are provided with inserting mounting lugs matched with the support mounting grooves, and the side edge of each supporting beam is provided with a die limiting plate.
5. The non-standard apparatus for trimming and punching arcuate product pieces according to claim 4, wherein: the punching die (5) is composed of an upper die and a lower die, the upper die comprises an upper die plate (5-1), a movable knife (5-5), a guide post (5-2), an upper limiting post (5-3) and a material pressing and discharging plate (5-6), the upper die plate is connected with a piston rod of a punching oil cylinder through a connecting block (11), the movable knife is fixedly connected with the upper die plate through a movable knife mounting block (5-4), the guide post and the upper limiting post are fixedly connected with the upper die plate, and the material pressing and discharging plate is elastically connected with the upper die plate through a spring (5-9), a material discharging guide post (5-10) and a material discharging screw (5-11); the lower die comprises a lower die plate (5-12), a guide sleeve (5-13), a lower limiting column (5-14), a lower cutter (5-15) and an upper cutter backup block (5-16) are assembled on the lower die plate, the guide sleeve corresponds to the guide column, the lower limiting column corresponds to the upper limiting column, the lower cutter corresponds to the upper cutter, and a guide groove (5-18) matched with a die guide key is formed in the bottom of the lower die plate.
6. The non-standard apparatus for trimming and punching arcuate product pieces according to claim 5, wherein: the upper die also comprises a punching male die (5-8), and the punching male die is connected with a material pressing stripper plate through a male die mounting seat (5-7); the lower cutter is provided with a punching female die (5-17) which corresponds to the punching male die.
7. The non-standard apparatus for trimming and punching arcuate product pieces according to claim 6, wherein: the positioning cylinder (5-19) is assembled at the lower template of the middle stamping die, the lower cutter of the middle stamping die is provided with a positioning pin hole, and the punching positioning pin (5-20) is positioned in the positioning pin hole.
8. The non-standard equipment for trimming and punching the arc-shaped product pieces according to claim 7 is characterized in that a protective net (3) is arranged on the underframe and is covered on the left, right and rear three sides of the special machine in an П shape, and a group of gratings (2) is arranged at the front end of the protective net.
9. The non-standard apparatus for trimming and punching arcuate product pieces according to claim 8, wherein: the oil cylinder frame is provided with a stroke detection sensor (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920808642.2U CN210877046U (en) | 2019-05-31 | 2019-05-31 | Nonstandard equipment for trimming and punching arc-shaped product piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920808642.2U CN210877046U (en) | 2019-05-31 | 2019-05-31 | Nonstandard equipment for trimming and punching arc-shaped product piece |
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| Publication Number | Publication Date |
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| CN210877046U true CN210877046U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920808642.2U Active CN210877046U (en) | 2019-05-31 | 2019-05-31 | Nonstandard equipment for trimming and punching arc-shaped product piece |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110238271A (en) * | 2019-05-31 | 2019-09-17 | 凌云工业股份有限公司上海凌云汽车研发分公司 | A kind of arc-shaped product part edge-cutting and hole-punching special plane |
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2019
- 2019-05-31 CN CN201920808642.2U patent/CN210877046U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110238271A (en) * | 2019-05-31 | 2019-09-17 | 凌云工业股份有限公司上海凌云汽车研发分公司 | A kind of arc-shaped product part edge-cutting and hole-punching special plane |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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Effective date of registration: 20201221 Address after: 201708 5th floor, block a, No. 99, Huawei Road, Huaxin Town, Qingpu District, Shanghai Patentee after: Shanghai Lingyun Industrial Technology Co.,Ltd. Lingyun automobile technology branch Address before: No.99, Huawei Road, Huaxin Town, Qingpu District, Shanghai, 201708 Patentee before: SHANGHAI LINGYUN AUTOMOBILE R&D BRANCH OF LINGYUN INDUSTRIAL Corp.,Ltd. |
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