CN109483639A - It is a kind of to punch accurately ad production puncher - Google Patents

It is a kind of to punch accurately ad production puncher Download PDF

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Publication number
CN109483639A
CN109483639A CN201811392945.7A CN201811392945A CN109483639A CN 109483639 A CN109483639 A CN 109483639A CN 201811392945 A CN201811392945 A CN 201811392945A CN 109483639 A CN109483639 A CN 109483639A
Authority
CN
China
Prior art keywords
frame
screw rod
fixedly connected
wall
motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811392945.7A
Other languages
Chinese (zh)
Inventor
曾骁
曾辰情
舒燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SICHUAN TIANJIANG CULTURAL TRANSMISSION Co Ltd
Original Assignee
SICHUAN TIANJIANG CULTURAL TRANSMISSION Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SICHUAN TIANJIANG CULTURAL TRANSMISSION Co Ltd filed Critical SICHUAN TIANJIANG CULTURAL TRANSMISSION Co Ltd
Priority to CN201811392945.7A priority Critical patent/CN109483639A/en
Publication of CN109483639A publication Critical patent/CN109483639A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26FPERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/16Perforating by tool or tools of the drill type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01Means for holding or positioning work
    • B26D7/02Means for holding or positioning work with clamping means
    • B26D7/04Means for holding or positioning work with clamping means providing adjustable clamping pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/18Means for removing cut-out material or waste

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  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Punching Or Piercing (AREA)

Abstract

The present invention relates to ad production technical fields, and disclose a kind of punching accurately ad production puncher, including pedestal, support platform and the first U-frame, the upper end four corners of pedestal and the lower end four corners of support platform are correspondingly provided with support post, the upper end two sides of support platform are fixed with the first support plate and the second support plate respectively, the two sides vertical portion of first U-frame is fixedly connected with the top of the first support plate and the second support plate respectively, the two sides vertical portion top of first U-frame correspondence offers the first aperture, first aperture inner rotation is connected with the first screw rod, and first one end of screw rod extend outside the first U-frame, the side wall of first U-frame is fixed with first motor, the output end of first motor is located at one end outside the first U-frame with the first screw rod and is fixedly connected.This can punch accurately ad production puncher, and drill bit is stablized precisely when being adapted to various sizes of billboard, and punching, and clast facilitates recycling.

Description

It is a kind of to punch accurately ad production puncher
Technical field
The present invention relates to ad production technical fields, specially a kind of to punch accurately ad production puncher.
Background technique
Advertisement, the i.e. meaning of word spreading.Advertisement is to pass through the media of certain forms, disclosure for certain specific needs And the publicity measures of information are widely transmitted to the public.Advertisement is divided into broad sense and narrow sense, and broad sense advertisement includes non-economy advertisement And economic advertisement.Non-economy advertisement refers to the not advertisement for the purpose of getting a profit, also known as effect advertisement, such as government administration department, society The various bulletins of public institution or even individual, notice, statement etc., main purpose are to promote;Narrow sense advertisement only refers to economic advertisement, again Claim commercial advertisement, refers to the advertisement for the purpose of getting a profit, usually link up information between commodity producers, operator and consumer Important means or enterprise dominate the market, promote the sale of products, the important form of utility service, main purpose be expand economic benefit.
Existing ad production is all made of hand drilling with puncher, generates when not only punching not enough precisely, and drilling Clast be not easily cleaned.
Summary of the invention
In view of the deficiencies of the prior art, accurately ad production puncher is punched the present invention provides a kind of, has and beats Drill bit is stablized precisely when hole, is adapted to various sizes of billboard, and facilitates the advantages that recycling clast, solves punching not The problem of enough accurate, and the clast generated when drilling is not easily cleaned.
For the purpose that the clast realizing that above-mentioned punching is not accurate enough and generating when drilling is not easily cleaned, the present invention provides as follows Technical solution: a kind of punching accurately ad production puncher, including pedestal, support platform and the first U-frame, the pedestal Upper end four corners and the lower end four corners of support platform be correspondingly provided with support post, the upper end two sides point of the support platform Be not fixed with the first support plate and the second support plate, the two sides vertical portion of first U-frame respectively with the first support plate and The top of second support plate is fixedly connected, and the two sides vertical portion top of first U-frame correspondence offers the first aperture, institute It states the first aperture inner rotation and is connected with the first screw rod, and one end of first screw rod is extended outside the first U-frame, described The side wall of one U-frame is fixed with first motor, and the output end of the first motor and the first screw rod are located at outside the first U-frame One end is fixedly connected, and the bar wall of first screw rod is threaded with the first sliding block, and the horizontal part side wall of first U-frame is opened Equipped with first sliding groove, the outer wall movable sleeve of first U-frame is equipped with the second sliding block, and the outer wall of second sliding block is fixed with The outer wall middle part of second motor, second sliding block offers the second aperture, is rotatably connected to second in second aperture Bar, one end of second screw rod pass through first sliding groove and extend outside the first U-frame, the output end of second motor and the One end that two screw rods are located at outside the first U-frame is fixedly connected, and is fixedly connected with two between first sliding block and the second sliding block The bar wall joint activity of connecting rod positioned at the second screw rod two sides, two connecting rods is arranged with third sliding block, the third Sliding block is connect with the second wire rod thread, and the lower end of the third sliding block is fixed with telescoping cylinder, the piston rod end of the telescoping cylinder End is fixed with third motor, and the output end end of the third motor is fixedly connected with drill bit.
Preferably, the upper end of the support platform, which is located at the second support plate left side, is fixedly connected with the 4th motor, described The bottom end of second support plate is equipped with third aperture, and the inner rotation of the third aperture is connected with third screw rod, the third silk One end of bar is extended the left wall of the second support plate and is fixedly connected with the output end end of the 4th motor, the third screw rod The other end extends the right wall of the second support plate and bar wall is threaded with rectangle frame, and the right end of the third screw rod is fixed It is connected with the first limited block.
Preferably, the left wall of the right wall of the rectangle frame and the first support plate is fixedly connected to the second U-frame, two institutes The upper end horizontal part for stating the second U-frame offers vertical slide opening, and the internal slide of the slide opening is connected with slide bar, the cunning The upper end of bar is fixedly connected with fixed block, and the lower end of the slide bar is fixedly connected with fixture block, and the inside of the slide opening is fixed with Second limited block, second limited block is interior to be equipped with first through hole, and the slide bar is located at the inside of first through hole, the slide bar Bar wall between the second limited block and fixture block movable sleeve be connected to the first spring, the both ends of first spring are respectively with second The lower end of limited block is fixedly connected with the upper end of fixture block.
Preferably, the upper end of the support platform offers the second through-hole, and the lower section of second through-hole is cut with scissors by hinge It is connected to the first split plate and the second split plate.
Preferably, the right end of the described second split plate offers L shape sliding slot, and the left end of the first split plate is located at L shape Sliding slot corresponding position offers second sliding slot, and the inside of the L shape sliding slot and second sliding slot is slided jointly L shape sliding block, the L shape Second spring is fixedly connected between the left wall of the vertical portion of sliding block and the left wall of L shape sliding slot.
Preferably, the upper end of the pedestal, which is located at the lower section of the first split plate and the second split plate, is correspondingly provided with recycling Case.
Preferably, the side outer wall of the support platform is fixed with push rod.
Preferably, the universal wheel with service brake is fixed at the bottom four corners of the pedestal.
Compared with prior art, the present invention provides a kind of punching accurately ad production puncher, having following has Beneficial effect:
1, the punching accurately ad production puncher, by first motor, the first screw rod and the first sliding block being equipped with, so that First motor drives the rotation of the first screw rod, then the first screw rod is made to drive the first sliding block mobile, passes through the second motor for being equipped with, the Two screw rods and third sliding block, so that first motor drives the rotation of the second screw rod, then makes the second screw rod drive third sliding block mobile, By the telescoping cylinder being equipped with drill bit is contacted with billboard, the stability of drill bit, passes through what is be equipped with when considerably increasing punching Second U-frame, second spring and the second limited block, so that second spring squeezes billboard, so that billboard is by second The lower pressure of spring, greatly increases the precision of punching, by the 4th motor, third screw rod and the rectangle frame being equipped with, makes The 4th motor drives the rotation of third screw rod, then third screw rod is made to drive rectangle frame mobile, and then drive connected to it the Two U-frames are mobile, so that clamping device is adapted to different billboard sizes.
2, the punching accurately ad production puncher, by the be equipped with first split plate, the second split plate, so that boring The clast generated when head drilling falls the top in the first split plate and the second split plate, at the end of boring work, by pushing away Dynamic L-type sliding block is mobile to open the first split plate and the second split plate, so that clast falls the recycling bins in lower section setting, greatly Facilitate recycling clast.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for punching accurately ad production puncher proposed by the present invention;
Fig. 2 is the top view of the second U-frame;
Fig. 3 is the schematic enlarged-scale view of local part A in Fig. 1;
Fig. 4 is the schematic enlarged-scale view of local part B in Fig. 1.
In figure: 1 pedestal, 2 support posts, 3 hinges, 4 push rods, 5 first support plates, 6 first motors, 7 first U-frames, 8 Two sliding blocks, 9 third sliding blocks, 10 second motors, 11 telescoping cylinders, 12 third motors, 13 drill bits, 14 second support plates, 15 third silks It is bar, 16 the 4th motors, 17 rectangle frames, 18 first limited blocks, 19 support platforms, 20 universal wheels, 21 recycling bins, 22 second split Plate, 23 first split plates, 24 second screw rods, 25 connecting rods, 26 first screw rods, 27 first sliding blocks, 28 fixture blocks, 29 first springs, 30 second U-frames, 31 second limited blocks, 32 fixed blocks, 33 slide bars, 34 L shape sliding blocks, 35 second springs.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-4, a kind of punching accurately ad production puncher, including pedestal 1, support platform 19 and first U-frame 7, the upper end four corners of pedestal 1 and the lower end four corners of support platform 19 are correspondingly provided with support post 2, support platform 19 upper end, which is located at 14 left side of the second support plate, is fixedly connected with the 4th motor 16, and the bottom end of the second support plate 14 is equipped with third Aperture, the inner rotation of third aperture are connected with third screw rod 15, and the second support plate 14 is extended in one end of third screw rod 15 It left wall and is fixedly connected with the output end end of the 4th motor 16, the other end of third screw rod 15 extends the second support plate 14 Right wall and bar wall are threaded with rectangle frame 17, and the right end of third screw rod 15 is fixedly connected with the first limited block 18, rectangle The left wall of the right wall of frame 17 and the first support plate 5 is fixedly connected to the second U-frame 30, the upper end water of two the second U-frames 30 Flat portion offers vertical slide opening, and the internal slide of slide opening is connected with slide bar 33, and the upper end of slide bar 33 is fixedly connected with fixation Block 32 is convenient for operator's pull-up slide bar 33, and the lower end of slide bar 33 is fixedly connected with fixture block 28, and the inside of slide opening is fixed with the Two limited blocks 31, the second limited block 31 is interior equipped with first through hole, and slide bar 33 is located at the inside of first through hole, and the bar wall of slide bar 33 exists Movable sleeve is connected to the first spring 29 between the second limited block 31 and fixture block 28, and the both ends of the first spring 29 are limited with second respectively The lower end of position block 31 is fixedly connected with the upper end of fixture block 28, and the upper end two sides of support platform 19 are fixed with the first support plate respectively 5 and second support plate 14, the two sides vertical portion of the first U-frame 7 it is solid with the top of the first support plate 5 and the second support plate 14 respectively Fixed connection, the two sides vertical portion top of the first U-frame 7 correspondence offer the first aperture, and the first aperture inner rotation is connected with First screw rod 26, and one end of the first screw rod 26 is extended outside the first U-frame 7, the side wall of the first U-frame 7 is fixed with first Motor 6, the output end of first motor 6 are located at one end outside the first U-frame 7 with the first screw rod 26 and are fixedly connected, the first screw rod 26 Bar wall be threaded with the first sliding block 27, first motor 6 moves the first sliding block 27 on the first screw rod 26, first The horizontal part side wall of U-frame 7 offers first sliding groove, and the outer wall movable sleeve of the first U-frame 7 is equipped with the second sliding block 8, the second sliding block 8 outer wall is fixed with the second motor 10, and the second aperture is offered in the middle part of the outer wall of the second sliding block 8, and rotation connects in the second aperture It is connected to the second screw rod 24, one end of the second screw rod 24 passes through first sliding groove and extends outside the first U-frame 7, the second motor 10 Output end is located at one end outside the first U-frame 7 with the second screw rod 24 and is fixedly connected, solid between the first sliding block 27 and the second sliding block 8 Surely two connecting rods 25 for being located at 24 two sides of the second screw rod are connected with, the bar wall joint activity of two connecting rods 25 is arranged with third Sliding block 9, third sliding block 9 are threadedly coupled with the second screw rod 24, and the second motor 10 allows third sliding block 9 on the second screw rod 24 Sliding, the lower end of third sliding block 9 are fixed with telescoping cylinder 11, and the piston-rod end of telescoping cylinder 11 is fixed with third motor 12, The output end end of third motor 12 is fixedly connected with drill bit 13, and the upper end of support platform 19 offers the second through-hole, and second is logical The lower section in hole is hinged with the first split plate 23 by hinge 3 and the second split plate 22, the right end of the second split plate 22 offer L shape Sliding slot, the left end of the first split plate 23 are located at L shape sliding slot corresponding position and offer second sliding slot, L shape sliding slot and second sliding slot it is interior Portion is slided jointly L shape sliding block 34, and is fixedly connected between the left wall of the vertical portion of L shape sliding block 34 and the left wall of L shape sliding slot Two springs 35, the spring being equipped with can apply thrust to L shape sliding block 34, so that L shape sliding block 34 is not by the effect of other external force Under always in the L shape sliding slot and second sliding slot, and the contacting side wall of the first split plate 23 and the second split plate 22 is inclination angle Degree, is closed the first split plate 23 and the second split plate 22 easily, and the upper end of the first split board bottom seat 1 is located at first pair It opens and is correspondingly provided with recycling bins 21 at the lower section of plate 23 and the second split plate 22, by opening the first split plate 23 and the second split plate 22 may make clast to fall into recycling bins, and convenient for recycling, the side outer wall of support platform 19 is fixed with push rod 4, so that punching Machine is fixed with the universal wheel 20 with service brake, universal wheel 20 is convenient for puncher shifting convenient for being pushed at the bottom four corners of pedestal 1 It is dynamic, and service brake fixes universal wheel 20 by trampling.
In conclusion the punching accurately ad production puncher, pass through the first motor 6 that is equipped with, the first screw rod 26 With the first sliding block 27, so that first motor 6 drives the rotation of the first screw rod 26, then make the first screw rod 26 that the first sliding block 27 be driven to move It is dynamic, by the second motor 10, the second screw rod 24 and third sliding block 9 being equipped with, so that first motor 6 drives 24 turns of the second screw rod It is dynamic, then the second screw rod 24 is made to drive third sliding block 9 mobile, by the telescoping cylinder 11 being equipped with drill bit 13 is connect with billboard Touching, the stability of drill bit 13 when considerably increasing punching pass through the second U-frame 7, second spring 35 and the second limited block being equipped with 31, so that second spring 35 squeezes billboard, so that lower pressure of the billboard by second spring 35, greatly increases The precision of punching, by the 4th motor 16, third screw rod 15 and the rectangle frame 17 being equipped with, so that the 4th motor 16 drives third Screw rod 15 rotates, then makes third screw rod 15 drive rectangle frame 17 mobile, and then the second U-frame 30 connected to it is driven to move It is dynamic, so that clamping device is adapted to different billboard sizes, by the be equipped with first split plate 23, the second split plate 22, So that the clast that drill bit 13 generates when drilling falls the top in the first split plate 23 and the second split plate 22, made knots in drillman Shu Shi is set so that clast is fallen in lower section by pushing L-type sliding block 34 is mobile to open the first split plate 23 and the second split plate 22 The recycling bins 21 set, greatly facilitate recycling clast.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device. In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element Process, method, article or equipment in there is also other identical elements.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (8)

1. a kind of punching accurately ad production puncher, including pedestal (1), support platform (19) and the first U-frame (7), It is stood it is characterized in that, the upper end four corners of the pedestal (1) and the lower end four corners of support platform (19) are correspondingly provided with support The upper end two sides of column (2), the support platform (19) are fixed with the first support plate (5) and the second support plate (14), institute respectively The two sides vertical portion for stating the first U-frame (7) is fixedly connected with the top of the first support plate (5) and the second support plate (14) respectively, The two sides vertical portion top of first U-frame (7) is corresponding to offer the first aperture, the first aperture inner rotation connection Have the first screw rod (26), and the first U-frame (7) is extended outside in one end of first screw rod (26), first U-frame (7) Side wall be fixed with first motor (6), the output end and the first screw rod (26) of the first motor (6) are located at the first U-frame (7) one end outside is fixedly connected, and the bar wall of first screw rod (26) is threaded with the first sliding block (27), first U-shaped The horizontal part side wall of frame (7) offers first sliding groove, and the outer wall movable sleeve of first U-frame (7) is equipped with the second sliding block (8), The outer wall of second sliding block (8) is fixed with the second motor (10), offers second in the middle part of the outer wall of second sliding block (8) Aperture is rotatably connected to the second screw rod (24) in second aperture, and one end of second screw rod (24) passes through first sliding groove And extending the first U-frame (7) outside, the output end and the second screw rod (24) of second motor (10) are located at the first U-frame (7) Outer one end is fixedly connected, and two are fixedly connected between first sliding block (27) and the second sliding block (8) and is located at the second screw rod (24) the bar wall joint activity of the connecting rod (25) of two sides, two connecting rods (25) is arranged with third sliding block (9), and described Three sliding blocks (9) are threadedly coupled with the second screw rod (24), and the lower end of the third sliding block (9) is fixed with telescoping cylinder (11), described The piston-rod end of telescoping cylinder (11) is fixed with third motor (12), and the output end end of the third motor (12) is fixed to be connected It is connected to drill bit (13).
2. a kind of punching accurately ad production puncher according to claim 1, which is characterized in that the support is flat The upper end of platform (19) is fixedly connected with the 4th motor (16), second support plate (14) at being located on the left of the second support plate (14) Bottom end be equipped with third aperture, the inner rotation of the third aperture is connected with third screw rod (15), the third screw rod (15) One end extend the left wall of the second support plate (14) and be fixedly connected with the output end end of the 4th motor (16), the third The other end of screw rod (15) extends the right wall of the second support plate (14) and bar wall is threaded with rectangle frame (17), the third The right end of screw rod (15) is fixedly connected with the first limited block (18).
3. a kind of punching accurately ad production puncher according to claim 2, which is characterized in that the rectangle frame (17) left wall of right wall and the first support plate (5) is fixedly connected to the second U-frame (30), two second U-frames (30) upper end horizontal part offers vertical slide opening, and the internal slide of the slide opening is connected with slide bar (33), the slide bar (33) upper end is fixedly connected with fixed block (32), and the lower end of the slide bar (33) is fixedly connected with fixture block (28), the slide opening Inside be fixed with the second limited block (31), first through hole, slide bar (33) position are equipped in second limited block (31) In the inside of first through hole, the bar wall of the slide bar (33) is in the pivot bush unit between the second limited block (31) and fixture block (28) Have the first spring (29), the both ends of first spring (29) are upper with the lower end of the second limited block (31) and fixture block (28) respectively End is fixedly connected.
4. a kind of punching accurately ad production puncher according to claim 1, which is characterized in that the support is flat The upper end of platform (19) offers the second through-hole, and the lower section of second through-hole is hinged with the first split plate (23) by hinge (3) With the second split plate (22).
5. a kind of punching accurately ad production puncher according to claim 4, which is characterized in that described second pair The right end for opening plate (22) offers L shape sliding slot, and the left end of the first split plate (23) is located at L shape sliding slot corresponding position and offers The inside of two sliding slots, the L shape sliding slot and second sliding slot is slided jointly L shape sliding block (34), the L shape sliding block (34) it is vertical Second spring (35) are fixedly connected between the left wall in portion and the left wall of L shape sliding slot.
6. a kind of punching accurately ad production puncher according to claim 4, which is characterized in that the pedestal (1) upper end, which is located at the lower section of the first split plate (23) and the second split plate (22), is correspondingly provided with recycling bins (21).
7. a kind of punching accurately ad production puncher according to claim 1, which is characterized in that the support is flat The side outer wall of platform (19) is fixed with push rod (4).
8. a kind of punching accurately ad production puncher according to claim 1, which is characterized in that the pedestal (1) universal wheel (20) with service brake is fixed at bottom four corners.
CN201811392945.7A 2018-11-21 2018-11-21 It is a kind of to punch accurately ad production puncher Pending CN109483639A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811392945.7A CN109483639A (en) 2018-11-21 2018-11-21 It is a kind of to punch accurately ad production puncher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811392945.7A CN109483639A (en) 2018-11-21 2018-11-21 It is a kind of to punch accurately ad production puncher

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CN109483639A true CN109483639A (en) 2019-03-19

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CN109894869A (en) * 2019-04-08 2019-06-18 董旭平 A kind of intelligent electric aperture machine for sheet metal
CN110238420A (en) * 2019-07-23 2019-09-17 安徽霍山龙鑫金属科技有限公司 A kind of casting drilling machine being convenient to clean
CN111070311A (en) * 2020-01-15 2020-04-28 贵州民族大学 A construction material punching device with convenient positioning
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CN207682537U (en) * 2017-12-22 2018-08-03 丰顺县锦顺科技有限公司 A kind of multi-layered high-density PCB circuit board drilling equipment
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CN207476034U (en) * 2017-11-23 2018-06-08 高聪聪 A kind of electrical box for electrical equipment
CN207578504U (en) * 2017-12-13 2018-07-06 天津晶朋宝易科技有限公司 A kind of cutting machine of plastic products
CN107745419A (en) * 2017-12-15 2018-03-02 湖南新融创科技有限公司 A kind of plastic cement puncher
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CN109894869A (en) * 2019-04-08 2019-06-18 董旭平 A kind of intelligent electric aperture machine for sheet metal
CN110238420A (en) * 2019-07-23 2019-09-17 安徽霍山龙鑫金属科技有限公司 A kind of casting drilling machine being convenient to clean
CN110238420B (en) * 2019-07-23 2020-11-10 安徽霍山龙鑫金属科技有限公司 Drilling machine for foundry goods convenient to clearance
CN112440330A (en) * 2019-08-28 2021-03-05 徐州荔枝文化传媒有限公司 Drilling equipment for advertisement manufacturing
CN111070311A (en) * 2020-01-15 2020-04-28 贵州民族大学 A construction material punching device with convenient positioning
CN112730793A (en) * 2020-12-28 2021-04-30 瓯锟科技温州有限公司 Intelligent metal plate online detection equipment
CN119305251A (en) * 2024-12-17 2025-01-14 浙江东方职业技术学院 A packaging box forming cardboard cutting device

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Application publication date: 20190319