CN109866278B - Handheld glass steel plate punching machine - Google Patents
Handheld glass steel plate punching machine Download PDFInfo
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- CN109866278B CN109866278B CN201910324410.4A CN201910324410A CN109866278B CN 109866278 B CN109866278 B CN 109866278B CN 201910324410 A CN201910324410 A CN 201910324410A CN 109866278 B CN109866278 B CN 109866278B
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Abstract
The invention relates to the technical field of punching. Aim at provides a portable, handheld glass steel sheet piercing press that the trompil flexibility is high. The technical scheme adopted by the invention is as follows: a hand-held glass fiber reinforced plastic plate punching machine comprises a punching machine main body; the main body comprises a pistol-shaped shell, the shell consists of a pistol body section and a pistol handle section, the lower end of the pistol body section is provided with an opening, and the lower end is provided with a female die; a hydraulic cylinder is arranged in the upper section of the gun body section, and the output end of the hydraulic cylinder faces downwards and is fixedly connected with the mounting frame; the bottom of the mounting rack is provided with two vertical drilling rods which are driven by a driving assembly arranged in the mounting rack; the lower end of the drilling rod is provided with a hole drilling bit. The invention can flexibly and conveniently select the position of the opening, has strong adaptability, and is convenient to carry and operate.
Description
Technical Field
The invention relates to the technical field of punching, in particular to a handheld glass steel plate punching machine.
Background
Glass Fiber Reinforced Plastics (FRP), also known as GFRP, fiber reinforced plastics, generally refer to unsaturated polyester, epoxy and phenolic resin matrices reinforced with glass fibers. The reinforced plastic using glass fiber or its product as reinforcing material is called glass fiber reinforced plastic or glass fiber reinforced plastic, and is different from toughened glass. The glass fiber reinforced plastic has the advantages of light weight, high strength, corrosion resistance, good heat resistance, good designability and the like, and is widely applied to a plurality of industries such as buildings, chemical engineering, transportation and the like at present.
In the field installation and machining processes of the glass fiber reinforced plastic, holes are often required to be formed in the glass fiber reinforced plastic plate, the conventional mode is to directly drill holes in a plate through a hole drilling drill at present, but the mode can only be generally used for forming round holes, and the holes are more in burrs and low in precision; the square holes, the waist-shaped holes, the elliptical holes, the semicircular holes and the like can only be formed in a manual rubbing mode, so that the efficiency is low, and the hole forming quality is poorer. At present, some manufacturers develop some glass fiber reinforced plastic punching machines, holes are formed in the glass fiber reinforced plastic punching machines in a punching mode, but most of the punching machines are large in size and are not suitable for being carried and operated on site, and when the width of a plate is large and the hole forming position is located in the middle of the plate, the existing punching machines cannot be used for hole forming.
Disclosure of Invention
The invention aims to provide a handheld glass steel plate punching machine which is convenient to carry and high in hole opening flexibility.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows: a hand-held glass fiber reinforced plastic plate punching machine comprises a punching machine main body; the main body comprises a pistol-shaped shell, the shell consists of a pistol body section and a pistol handle section, the lower end of the pistol body section is provided with an opening, and the lower end is provided with a female die; a hydraulic cylinder is arranged in the upper section of the gun body section, and the output end of the hydraulic cylinder faces downwards and is fixedly connected with the mounting frame; the bottom of the mounting rack is provided with two vertical drilling rods which are driven by a driving assembly arranged in the mounting rack; the lower end of the drilling rod is provided with a hole drilling bit, and the maximum diameter of the hole drilling bit is larger than the diameter of the drilling rod; a male die is sleeved outside the drilling rod above the tapping drill bit, two sleeving holes are formed in the positions, corresponding to the drilling rod, of the male die, and the diameters of the sleeving holes are larger than the maximum diameter of the tapping drill bit; a wedge block assembly is arranged between the drilling rod and the sleeve hole, the wedge block assembly comprises a fastening ring and an inverted T-shaped wedge block, a central hole matched with the drilling rod is formed in the wedge block, and the outer diameter of a small section of the wedge block is matched with the diameter of the sleeve hole and clamped between the sleeve hole and the drilling rod; the outer diameter of the section with the large size of the wedge block is larger than that of the sleeve-joint hole, external threads are arranged on the peripheral surface of the section with the large size of the wedge block, the fastening ring is sleeved outside the section with the large size of the wedge block and forms threaded fit with the wedge block, and the wedge block is formed by combining two half blocks.
Preferably, the drive assembly includes drilling motor, driving gear and driven gear, two the upper end of drilling pole is all fixed and is provided with driven gear, the driving gear is located between the driven gear and meshes with driven gear, the driving gear is connected with drilling motor's output.
Preferably, the mounting bracket is rectangular, a rod hole for the drilling rod to penetrate out is formed in the bottom surface of the mounting bracket, and axial limiting protrusions are arranged on the circumferential surfaces of the drilling rod at the upper end and the lower end of the rod hole.
Preferably, a circle of pressure buffering edge is arranged on the circumferential surface of the lower end of the female die.
Preferably, the male die is in a cylindrical shape with an open upper end, and a shear port is arranged on the edge of the upper end of the male die.
Preferably, a circle of mounting shoulder is arranged on the circumferential surface of the lower end of the gun body section of the shell, and the female die is attached to the mounting shoulder and connected with the mounting shoulder through a bolt.
Preferably, a punching control button, a drilling control button and a punching reversing plectrum are arranged on the gun handle section of the shell.
Preferably, the open-hole drill bit is a cone-shaped pagoda drill bit.
Preferably, the use method of the punching machine comprises the following steps:
A. selecting a group of male molds and female molds according to requirements;
B. mounting the female die at the lower end of the gun body section of the shell;
C. the method comprises the following steps of (1) finding a hole opening position on a glass steel plate, aligning a hole opening drill bit to the hole opening position, starting a driving assembly, and drilling the glass steel plate by using the hole opening drill bit;
D. sleeving a male die on a section of the drilling rod penetrating out of the glass steel plate by using a sleeving hole, then plugging a wedge block into a gap between the drilling rod and the sleeving hole, and then connecting a fastening ring on the wedge block to finish the installation of the male die;
E. and starting the hydraulic cylinder, retracting the hydraulic cylinder to drive the male die to retract, and punching the glass steel plate by the male die and the female die.
The beneficial effects of the invention are concentrated and expressed as follows: the tapping position can be flexibly and conveniently selected, the adaptability is strong, and the tapping device is convenient to carry and operate. Specifically, the invention has the following advantages in the using process:
(1) small volume, convenient carrying and being suitable for different workplaces.
(2) The glass fiber reinforced plastic plate punching die disclosed by the invention can be used for punching at each position of the glass fiber reinforced plastic plate, especially for the glass fiber reinforced plastic plate with a larger width, holes can be formed in the middle of the glass fiber reinforced plastic plate, the application range is wider, and the glass fiber reinforced plastic plate punching die is not limited to edge punching in the traditional mode.
(3) The mode that adopts the mode of punching a hole to replace drilling has overcome the problem that drilling mode burr is many, the precision is poor, and is fit for the trompil operation in various dysmorphism holes, powerful.
(4) The structure is simple, and a brand-new thought is provided for the hole opening operation of the glass steel plate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view of the wedge assembly;
fig. 4 is an enlarged view of a portion B in fig. 1.
Detailed Description
Referring to a hand-held FRP-frame punch as shown in figures 1 to 4, the body of the punch according to the invention will be described in detail below, and as shown in figure 1, the body comprises a pistol-shaped housing, which is formed by a barrel section 7 and a handle section 8, the barrel section 7 being open at its lower end and provided with a female die 9, the female die 9 being mounted on the barrel section 7, usually in a detachable manner, to facilitate the exchange of different dies. In order to facilitate the installation of the female die 9 and ensure the stability after installation, the invention preferably arranges a circle of installation shoulders 26 on the circumferential surface of the lower end of the shell gun body section 7, and the female die 9 is attached to the installation shoulders 26 and is connected with the installation shoulders 26 through bolts.
A hydraulic cylinder 10 is arranged in the upper section of the gun body section 7, and the output end of the hydraulic cylinder 10 faces downwards and is fixedly connected with the mounting frame 11. The hydraulic cylinder 10 of the present invention, like the conventional hydraulic cylinder, includes, in addition to its body, a storage box, an oil pump, a reversing valve, etc., and thus constitutes a complete hydraulic system. The combination and mating relationship of hydraulic cylinder 10 and its fittings is prior art and will not be described in detail herein. The bottom of the mounting frame 11 is provided with two vertical drilling rods 12, and the drilling rods 12 are driven by a driving assembly arranged in the mounting frame 11. As shown in fig. 4, the mounting bracket 11 is rectangular, a rod hole 22 for the drilling rod 12 to pass through is formed in the bottom surface of the mounting bracket 11, axial limiting protrusions 23 are formed on the circumferential surface of the drilling rod 12 at the upper end and the lower end of the rod hole 22, and the axial limiting protrusions 23 are used for limiting the axial movement of the drilling rod 12, so that the stability is improved.
The driving assembly is a transmission assembly which drives the drilling rods 12 to rotate through a motor, the driving assembly has a plurality of specific structures, as shown in fig. 4, one driving assembly comprises a drilling motor 19, a driving gear 20 and driven gears 21, the driven gears 21 are fixedly arranged at the upper ends of the two drilling rods 12, the driving gear 20 is positioned between the driven gears 21 and meshed with the driven gears 21, and the driving gear 20 is connected with the output end of the drilling motor 19. The drilling motor 19 drives the driving gear 20 and the driven gear 21 in sequence, and finally drives the drilling rod 12 to rotate. Of course, other configurations of drive assemblies for driving the drill rod 12 are possible, such as those found in conventional percussion drills, gun drills, and the like.
The lower end of the drilling rod 12 of the present invention is provided with a tapping drill 13, and the tapping drill 13 is preferably a cone-shaped pagoda drill for easy positioning and reaming. Of course, a twist drill or the like may be used. The maximum diameter of the drill bit 13 is larger than the diameter of the drill rod 12, that is, after the drill bit 13 completes drilling, the hole to be drilled is larger than the drill rod 12 so as to facilitate the drill rod 12 to pass through. As shown in fig. 1 and 2, a male die 14 is sleeved outside the drilling rod 12 above the tapping drill 13, two sleeving holes 15 are arranged on the male die 14 corresponding to the positions of the drilling rod 12, and the diameter of each sleeving hole 15 is larger than the maximum diameter of the tapping drill 13. Since the male mold 14 of the present invention needs to be installed after drilling, the trepanning drill 13 needs to be able to pass through the socket hole 15, i.e. the socket hole 15 is larger than the trepanning drill 13.
In this case, in order to facilitate the positioning and installation of the drilling rod 12 and the male die 14, as shown in fig. 1 and 2, a wedge block assembly is arranged between the drilling rod 12 and the sleeve hole 15, the wedge block assembly includes a fastening ring 16 and a wedge block 17 in an inverted T shape, a central hole 18 matched with the drilling rod 12 is arranged in the wedge block 17, and the outer diameter of a small-sized section of the wedge block 17 is matched with the diameter of the sleeve hole 15 and clamped between the sleeve hole 15 and the drilling rod 12. The outer diameter of the large-size section of the wedge block 17 is larger than that of the sleeving hole 15, external threads are arranged on the peripheral surface of the large-size section of the wedge block 17, the fastening ring 16 is sleeved outside the large-size section of the wedge block 17 and forms threaded fit with the wedge block 17, and the wedge block 17 is formed by combining two half blocks.
The use method of the punching machine comprises the following steps:
A. a set of male 14 and female 9 dies is selected as required.
B. A female die 9 is mounted on the lower end of the shell barrel section 7.
C. Find the trompil position on glass steel sheet 0, aim at the trompil position with trompil drill 13, start drive assembly, utilize trompil drill 13 to drill glass steel sheet 0.
D. Sleeving the male die 14 on a section of the drilling rod 12 penetrating out of the glass steel plate 0 by using the sleeving hole 15, then plugging a wedge block 17 into a gap between the drilling rod 12 and the sleeving hole 15, and then connecting a fastening ring 16 to the wedge block 17 to finish the installation of the male die 14.
E. And starting the hydraulic cylinder 10, retracting the hydraulic cylinder 10 to drive the male die 14 to retract, and punching the glass steel plate 0 by the male die 14 and the female die 9.
The technical scheme disclosed by the invention has the following advantages:
(1) small volume, convenient carrying and being suitable for different workplaces.
(2) The glass fiber reinforced plastic plate punching die disclosed by the invention can be used for punching at each position of the glass fiber reinforced plastic plate, especially for the glass fiber reinforced plastic plate with a larger width, holes can be formed in the middle of the glass fiber reinforced plastic plate, the application range is wider, and the glass fiber reinforced plastic plate punching die is not limited to edge punching in the traditional mode.
(3) The mode that adopts the mode of punching a hole to replace drilling has overcome the problem that drilling mode burr is many, the precision is poor, and is fit for the trompil operation in various dysmorphism holes, powerful.
(4) The structure is simple, and a brand-new thought is provided for the hole opening operation of the glass steel plate.
Of course, in order to avoid damaging the edge of the hole-opening position during the punching process, it is preferable that a circle of pressure buffering edge 24 is disposed on the circumferential surface of the lower end of the female die 9, and the width of the pressure buffering edge 24 is generally about 2-5 CM. In addition, in order to improve the shearing pressure on the workpiece, the male die 14 is in a cylindrical shape with an open upper end, and the edge of the upper end of the male die 14 is provided with the shearing opening 25.
Regarding the control mode of the present invention, the gun handle section 8 of the housing is generally provided with a punching control button, a drilling control button and a punching reversing poke piece. The punch control button is used to control the operation of hydraulic cylinder 10, which is essentially the start and stop of the oil pump used to control hydraulic cylinder 10. The punching reversing plectrum is used for switching the action direction of the hydraulic cylinder 10 to realize extension and retraction, and is essentially used for controlling an electromagnetic reversing valve of the hydraulic cylinder 10. The drilling control button is used for controlling the starting and stopping of the drilling motor, and the structure of the existing control button of the impact drill can be referred.
Claims (5)
1. The utility model provides a handheld glass steel sheet piercing press which characterized in that: the punching machine comprises a punching machine main body, wherein the main body comprises a pistol-shaped shell, the shell consists of a gun body section (7) and a gun handle section (8), the lower end of the gun body section (7) is provided with an opening, and the lower end of the gun body section is provided with a female die (9); a hydraulic cylinder (10) is arranged in the upper section of the gun body section (7), and the output end of the hydraulic cylinder (10) faces downwards and is fixedly connected with the mounting frame (11); two vertical drilling rods (12) are arranged at the bottom of the mounting frame (11), and the drilling rods (12) are driven by a driving assembly arranged in the mounting frame (11); the lower end of the drilling rod (12) is provided with a tapping drill bit (13), and the maximum diameter of the tapping drill bit (13) is larger than the diameter of the drilling rod (12); a male die (14) is sleeved outside the drilling rod (12) above the tapping drill bit (13), two sleeving holes (15) are formed in the positions, corresponding to the drilling rod (12), on the male die (14), and the diameter of each sleeving hole (15) is larger than the maximum diameter of the tapping drill bit (13); a wedge block assembly is arranged between the drilling rod (12) and the sleeve joint hole (15), the wedge block assembly comprises a fastening ring (16) and an inverted T-shaped wedge block (17), a central hole (18) matched with the drilling rod (12) is arranged in the wedge block (17), and the outer diameter of a small-size section of the wedge block (17) is matched with the diameter of the sleeve joint hole (15) and clamped between the sleeve joint hole (15) and the drilling rod (12); the outer diameter of a large-size section of the wedge block (17) is larger than that of the sleeving hole (15), external threads are arranged on the peripheral surface of the wedge block, the fastening ring (16) is sleeved outside the large-size section of the wedge block (17) and forms threaded fit with the wedge block (17), and the wedge block (17) is formed by combining two half blocks;
the driving assembly comprises drilling motors (19), driving gears (20) and driven gears (21), the driven gears (21) are fixedly arranged at the upper ends of the two drilling rods (12), the driving gears (20) are located between the driven gears (21) and meshed with the driven gears (21), and the driving gears (20) are connected with the output ends of the drilling motors (19);
the mounting rack (11) is rectangular, a rod hole (22) for the drilling rod (12) to penetrate through is formed in the bottom surface of the mounting rack (11), and axial limiting bulges (23) are arranged on the peripheral surfaces of the drilling rod (12) at the upper end and the lower end of the rod hole (22);
and a circle of pressure buffering edge (24) is arranged on the circumferential surface of the lower end of the female die (9).
2. The hand-held FRP-plate punching machine of claim 1, wherein: the male die (14) is in a cylindrical shape with an opening at the upper end, and a shear opening (25) is formed in the edge of the upper end of the male die (14).
3. The hand-held FRP-plate punching machine of claim 2, wherein: the circumferential surface of the lower end of the shell gun body section (7) is provided with a circle of mounting shoulder (26), and the female die (9) is attached to the mounting shoulder (26) and connected with the mounting shoulder (26) through bolts.
4. The hand-held FRP-plate punching machine of claim 3, wherein: and a punching control button, a drilling control button and a punching reversing plectrum are arranged on the gun handle section (8) of the shell.
5. The hand-held FRP-plate punching machine of claim 4, wherein: the use method of the punching machine comprises the following steps:
A. selecting a set of male (14) and female (9) dies as required;
B. mounting a female die (9) at the lower end of a shell gun body section (7);
C. the hole opening position is found on the glass fiber reinforced plastic plate (0), the hole opening drill bit (13) is aligned to the hole opening position, the driving assembly is started, and the hole opening drill bit (13) is used for drilling the glass fiber reinforced plastic plate (0);
D. sleeving a male die (14) on a section of the drilling rod (12) penetrating out of the glass steel plate (0) by using a sleeving hole (15), then plugging a wedge block (17) into a gap between the drilling rod (12) and the sleeving hole (15), and then connecting a fastening ring (16) to the wedge block (17) to complete the installation of the male die (14);
E. and starting the hydraulic cylinder (10), retracting the hydraulic cylinder (10) to drive the male die (14) to retract, and punching the glass steel plate (0) by the male die (14) and the female die (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910324410.4A CN109866278B (en) | 2019-04-22 | 2019-04-22 | Handheld glass steel plate punching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910324410.4A CN109866278B (en) | 2019-04-22 | 2019-04-22 | Handheld glass steel plate punching machine |
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| Publication Number | Publication Date |
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| CN109866278A CN109866278A (en) | 2019-06-11 |
| CN109866278B true CN109866278B (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910324410.4A Active CN109866278B (en) | 2019-04-22 | 2019-04-22 | Handheld glass steel plate punching machine |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109940696B (en) * | 2019-04-22 | 2021-02-26 | 嵊州市井野机电科技有限公司 | Handheld glass steel plate punching machine |
| CN112659252A (en) * | 2020-12-18 | 2021-04-16 | 成都飞机工业（集团）有限责任公司 | Handheld sealing rubber strip positioning and perforating device and positioning and perforating method |
| CN113894955B (en) * | 2021-08-27 | 2023-09-22 | 中国人民解放军第五七二一工厂 | Aircraft windshield drilling tool and manufacturing method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60118333A (en) * | 1983-12-01 | 1985-06-25 | Sanki Kogyo Kk | Adjusting mechanism of ram of hydraulic drilling machine |
| JP3561784B2 (en) * | 1993-09-14 | 2004-09-02 | 日油技研工業株式会社 | Hand-held punch tool |
| JP3974263B2 (en) * | 1998-04-07 | 2007-09-12 | 力夫 西田 | Puncher head and puncher |
| CN107096828B (en) * | 2017-07-06 | 2018-11-27 | 国网福建省电力有限公司 | Portable adjustable porous hydraulic piercing press |
| CN108942251B (en) * | 2018-08-03 | 2019-10-01 | 宁国市金泰金属制品有限公司 | A kind of clutch coupling of washing machine component drilling chamfering integrated device |
| CN109940696B (en) * | 2019-04-22 | 2021-02-26 | 嵊州市井野机电科技有限公司 | Handheld glass steel plate punching machine |
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Effective date of registration: 20210203 Address after: 312000 north side of the second floor, No.9 Da Da Road, Shengzhou Economic Development Zone, Shaoxing City, Zhejiang Province Applicant after: SHENGZHOU JINGYE ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Address before: 312000 No.28 Ruokeng village, Beizhang Town, Shengzhou City, Shaoxing City, Zhejiang Province Applicant before: Yu Xingzheng |
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