CN113680891A - Hydraulic punching machine capable of precisely punching - Google Patents
Hydraulic punching machine capable of precisely punching Download PDFInfo
- Publication number
- CN113680891A CN113680891A CN202010427054.1A CN202010427054A CN113680891A CN 113680891 A CN113680891 A CN 113680891A CN 202010427054 A CN202010427054 A CN 202010427054A CN 113680891 A CN113680891 A CN 113680891A
- Authority
- CN
- China
- Prior art keywords
- machine body
- fixed
- punching
- hole
- communicated
- 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
Links
- 238000004080 punching Methods 0.000 title claims abstract description 56
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 238000005553 drilling Methods 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 abstract description 31
- 239000002184 metal Substances 0.000 abstract description 31
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000003381 stabilizer Substances 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
Abstract
The invention provides a hydraulic punching machine for accurately punching, which relates to the technical field of hydraulic punching machines, and comprises: the machine body is characterized in that a positioning sleeve is vertically fixed in the center of the upper surface of the machine body, a through hole which is communicated up and down is formed in the surface of the positioning sleeve, a plurality of steel balls which are uniformly distributed are rotatably connected to the inner wall of the through hole, supporting legs are fixed at four corners of the bottom of the machine body, the interior of each supporting leg is hollow, the bottom of each supporting leg is an open end, four connecting pipes are arranged at the bottom of the machine body, the four supporting legs are connected into a whole through the four connecting pipes, each supporting leg is communicated with the connecting pipes, an exhaust pipe communicated with one supporting leg is fixed at one side of one supporting leg, a vacuum pump communicated with the exhaust pipe is fixed at the tail end of the exhaust pipe, and the vacuum pump is positioned outside the machine body; the invention has the beneficial effects that: prevent that the organism from taking place the displacement on sheet metal, prevent that the displacement from appearing because of vibrations when the stamping head punches to sheet metal, ensure that sheet metal punches the accuracy.
Description
Technical Field
The invention relates to the technical field of hydraulic punching machines, in particular to a hydraulic punching machine capable of precisely punching holes.
Background
The hydraulic punching machine is one type of punching machine and comprises a split type hydraulic punching machine and an integrated electric hydraulic punching machine. The split hydraulic punching machine consists of two parts, namely a manual pump or an electric pump and a hydraulic punching working head. The integrated electric hydraulic punching machine is formed by combining a pump and a punching working head. The hydraulic punching machine is suitable for punching operations of various steel, iron, copper, aluminum plates, formed steel, channel steel, I-steel and the like, and has the advantages of small volume, light weight, easy operation, labor saving and quick punching.
The existing hydraulic punching machine can vibrate when punching a metal plate, so that the hydraulic punching machine and the metal plate are easy to displace, the metal plate is not punched accurately, and when punching, a punching head is also influenced by the shock force, so that the punching head deflects the punching point of the metal plate.
Disclosure of Invention
The invention provides a hydraulic punching machine capable of accurately punching, which can prevent a machine body from displacing on a metal plate, prevent displacement caused by vibration when a punching head punches the metal plate and ensure accurate punching of the metal plate so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a precision-piercing hydraulic punch, comprising:
the organism, organism upper surface center vertical fixation has the position sleeve, the through-hole that link up from top to bottom is opened on the position sleeve surface, the through-hole inner wall rotates and is connected with a plurality of and is evenly distributed's steel ball, just bottom of the body four corners department all is fixed with the stabilizer blade, the stabilizer blade is inside to be the cavity form, just the stabilizer blade bottom is the open end, bottom of the body is equipped with four connecting pipes, four the stabilizer blade is through four the connecting pipe links to each other in an organic whole, just the stabilizer blade all communicates with each other with the connecting pipe, one of them stabilizer blade one side is fixed with rather than communicating exhaust tube, the exhaust tube end is fixed with rather than communicating vacuum pump, the vacuum pump is located the organism outside.
Furthermore, a circular hole which is communicated up and down is formed in the center of the surface of the machine body, the circular hole is located on the inner side of the positioning sleeve and communicated with the through hole, and the diameter of the circular hole is larger than that of the through hole.
Further, organism upper surface left side is fixed with branch, the branch top is fixed with the fixed plate, electronic jar is installed at the fixed plate top.
Furthermore, the bottom end of the electric cylinder is connected with a movable shaft in a sliding mode, the lower end of the movable shaft penetrates through the fixed plate, and a stamping head is fixed at the lower end of the movable shaft.
Furthermore, the lower end of the stamping head extends into the through hole, and the surface of the stamping head is in contact with the steel ball.
Furthermore, anti-skid washers are bonded to the bottoms of the support legs.
Further, the surface of the support leg is provided with air holes, the air holes are distributed with the anti-skidding gasket, the connecting pipe and the exhaust pipe in a staggered manner, and round covers are embedded into the air holes.
Compared with the prior art, the invention has the beneficial effects that:
according to the hydraulic punching machine capable of precisely punching holes, the vacuum pump can evacuate air in the four support legs to be in a vacuum state, so that the air pressure in the four support legs is smaller than the external air pressure, the four support legs are further firmly adsorbed on a metal plate, the machine body is prevented from displacing on the metal plate, and the punching of the metal plate in the later period is facilitated to be more precise;
start electronic jar, electronic jar drives the loose axle downstream, drives the punching press head and removes in to the through-hole of position sleeve, when the punching press head removed in the through-hole, the punching press head can contact with the steel ball to drive the steel ball and rotate, the punching press head moves down the in-process and can pass the round hole and punch to sheet metal, the setting of steel ball plays spacing effect to the punching press head, prevent that the punching press head from appearing the displacement because of vibrations when punching sheet metal, further ensure sheet metal accuracy of punching.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a bottom plan view of the machine body of the present invention;
fig. 3 is a schematic diagram of the rear side cross-sectional structure of the positioning sleeve of the present invention.
The labels in the figure are: 1-body; 2-a leg; 3-anti-slip washer; 4-round cover; 5-connecting pipe; 6-an exhaust pipe; 7-a vacuum pump; 8-a strut; 9-fixing the plate; 10-electric cylinder; 11-a movable shaft; 12-a punch head; 13-positioning sleeve; 14-a circular hole; 15-a through hole; 16-steel ball.
Detailed Description
An embodiment of a hydraulic punching machine for precision punching according to the present invention will be further described with reference to fig. 1 to 3.
The device comprises a machine body 1, wherein a positioning sleeve 13 is vertically fixed at the center of the upper surface of the machine body 1, a through hole 15 which is communicated up and down is formed in the surface of the positioning sleeve 13, a plurality of steel balls 16 which are uniformly distributed are rotatably connected to the inner wall of the through hole 15, supporting legs 2 are fixed at four corners of the bottom of the machine body 1, the interiors of the supporting legs 2 are hollow, the bottom of each supporting leg 2 is an open end, four connecting pipes 5 are arranged at the bottom of the machine body 1, the four supporting legs 2 are connected into a whole through the four connecting pipes 5, the supporting legs 2 are communicated with the connecting pipes 5, an exhaust pipe 6 communicated with the supporting legs 2 is fixed at one side of one supporting leg 2, a vacuum pump 7 communicated with the exhaust pipe 6 is fixed at the tail end of the exhaust pipe 6, and the vacuum pump 7 is positioned outside the machine body 1;
a circular hole 14 which is through up and down is formed in the center of the surface of the machine body 1, the circular hole 14 is located on the inner side of the positioning sleeve 13, the circular hole 14 is communicated with the through hole 15, and the diameter of the circular hole 14 is larger than that of the through hole 15;
a supporting rod 8 is fixed on the left side of the upper surface of the machine body 1, a fixing plate 9 is fixed on the top of the supporting rod 8, and an electric cylinder 10 is installed on the top of the fixing plate 9;
the bottom end of the electric cylinder 10 is connected with a movable shaft 11 in a sliding manner, the lower end of the movable shaft 11 penetrates through the fixed plate 9, and a stamping head 12 is fixed at the lower end of the movable shaft 11;
the lower end of the stamping head 12 extends into the through hole 15, and the surface of the stamping head 12 is contacted with the steel ball 16;
the bottom of each support leg 2 is bonded with an anti-skid washer 3;
the surfaces of the support legs 2 are all provided with air holes which are distributed in a staggered manner with the anti-skid gasket 3, the connecting pipe 5 and the exhaust pipe 6, and round covers 4 are embedded in the air holes;
specifically, when a user needs to punch a metal plate, the metal plate is fixed on a workbench, then the machine body 1 is placed on a metal plate, the punching point of the metal plate is aligned with the positioning sleeve 13, the vacuum pump 7 is powered on at the moment, the vacuum pump 7 pumps out air in one support leg 2 through the air pumping pipe 6, because the interior of the support legs 2 is hollow, the bottom of the support legs 2 is an open end, the bottom of the machine body 1 is provided with four connecting pipes 5, the four support legs 2 are connected into a whole through the four connecting pipes 5, and the support legs 2 are communicated with the connecting pipes 5, the vacuum pump 7 can evacuate the air in the four legs 2 to a vacuum state after a certain period of time, so that the air pressure in the four legs 2 is less than the external air pressure, the four support legs 2 are firmly absorbed on the metal plate, so that the machine body 1 is prevented from displacing on the metal plate, and the later-stage punching of the metal plate is facilitated to be more accurate;
after that, the electric cylinder 10 is started, the electric cylinder 10 drives the movable shaft 11 to move downwards to drive the stamping head 12 to move towards the through hole 15 of the positioning sleeve 13, when the stamping head 12 moves into the through hole 15, the stamping head 12 can be in contact with the steel ball 16 and drive the steel ball 16 to rotate, the stamping head 12 can penetrate through the round hole 14 to punch the metal plate in the downward moving process, the steel ball 16 is arranged to limit the stamping head 12, the metal plate is prevented from being displaced due to vibration when the stamping head 12 punches the metal plate, and the accuracy of punching the metal plate is further ensured;
after the metal plate is punched, the vacuum pump 7 is closed, the vacuum pump 7 stops pumping out the support legs 2, the movable shaft 11 is moved upwards into the electric cylinder 10 through the electric cylinder 10, the punching head 12 is drawn out from the positioning sleeve 13, finally, the round covers 4 on the support legs 2 are opened, external air enters the support legs 2 through the air holes in the support legs 2, the internal and external air pressures of the support legs 2 are balanced, the support legs 2 are not firmly adsorbed on the metal plate any more, and the machine body 1 can be moved out of the metal plate;
the anti-slip washer 3 increases the friction force at the bottom of the support leg 2, thereby preventing the machine body 1 from slipping on the metal plate.
The present invention should be considered as limited only by the preferred embodiments of the invention, and not limited to the above embodiments, and it should be understood that any modifications, equivalents and improvements made within the spirit and principle of the invention are included in the scope of the invention.
Claims (7)
1. A hydraulic precision drilling punch machine, comprising:
a machine body (1), a positioning sleeve (13) is vertically fixed at the center of the upper surface of the machine body (1), the surface of the positioning sleeve (13) is provided with a through hole (15) which is through up and down, the inner wall of the through hole (15) is rotationally connected with a plurality of steel balls (16) which are uniformly distributed, and the four corners of the bottom of the machine body (1) are all fixed with support legs (2), the interior of each support leg (2) is hollow, the bottom of the support legs (2) is an open end, the bottom of the machine body (1) is provided with four connecting pipes (5), the four support legs (2) are connected into a whole through the four connecting pipes (5), the support legs (2) are communicated with the connecting pipes (5), one side of one of the support legs (2) is fixed with an air extraction pipe (6) communicated with the support leg, the tail end of the air exhaust pipe (6) is fixedly provided with a vacuum pump (7) communicated with the air exhaust pipe, and the vacuum pump (7) is positioned on the outer side of the machine body (1).
2. The hydraulic punch machine for precision punching of claim 1, wherein: the machine body (1) is provided with a circular hole (14) which is through up and down in the center of the surface, the circular hole (14) is located on the inner side of the positioning sleeve (13), the circular hole (14) is communicated with the through hole (15), and the diameter of the circular hole (14) is larger than that of the through hole (15).
3. The hydraulic punch machine for precision punching of claim 1, wherein: organism (1) upper surface left side is fixed with branch (8), branch (8) top is fixed with fixed plate (9), electronic jar (10) are installed at fixed plate (9) top.
4. The hydraulic punch machine for precision punching of claim 3, wherein: the electric cylinder (10) bottom sliding connection has loose axle (11), loose axle (11) lower extreme runs through out fixed plate (9), just loose axle (11) lower extreme is fixed with punching press head (12).
5. The hydraulic punch machine for precision punching of claim 4, wherein: the lower end of the stamping head (12) extends into the through hole (15), and the surface of the stamping head (12) is in contact with the steel ball (16).
6. The hydraulic punch machine for precision punching of claim 1, wherein: the bottom of each support leg (2) is bonded with an anti-slip gasket (3).
7. The hydraulic punch machine for precision punching of claim 6, wherein: the air holes are formed in the surfaces of the support legs (2), the air holes are distributed with the anti-skidding gaskets (3), the connecting pipes (5) and the air exhaust pipes (6) in a staggered mode, and the round covers (4) are embedded into the air holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010427054.1A CN113680891A (en) | 2020-05-19 | 2020-05-19 | Hydraulic punching machine capable of precisely punching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010427054.1A CN113680891A (en) | 2020-05-19 | 2020-05-19 | Hydraulic punching machine capable of precisely punching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113680891A true CN113680891A (en) | 2021-11-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010427054.1A Pending CN113680891A (en) | 2020-05-19 | 2020-05-19 | Hydraulic punching machine capable of precisely punching |
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| Country | Link |
|---|---|
| CN (1) | CN113680891A (en) |
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| CN108907261A (en) * | 2018-09-28 | 2018-11-30 | 泉州市博晨机械科技有限公司 | Convenient for the intelligent machine processing drilling equipment of positioning |
| CN209520974U (en) * | 2018-12-04 | 2019-10-22 | 岳西县祥瑞塑业有限公司 | Puncher is used in a kind of packaging bag production |
| CN109352001A (en) * | 2018-12-05 | 2019-02-19 | 徐州优尚精密机械制造有限公司 | A kind of drilling machine with sliding rail guide frame |
| CN209272551U (en) * | 2018-12-26 | 2019-08-20 | 海宁虎霸重工有限公司 | A kind of railing drilling machine easy to use |
| CN210190715U (en) * | 2018-12-30 | 2020-03-27 | 汉腾汽车有限公司 | Workbench structure for press machine |
| CN209439471U (en) * | 2019-01-25 | 2019-09-27 | 重庆骏丰机械制造有限公司 | Drilling machine is used in a kind of processing of motorcycle accessories |
| CN209550413U (en) * | 2019-01-28 | 2019-10-29 | 上海瀚通汽车零部件有限公司 | A kind of punching press guiding mechanism |
| CN209924930U (en) * | 2019-05-05 | 2020-01-10 | 中石化石油工程技术服务有限公司 | Casing centralizer |
| CN210361947U (en) * | 2019-06-04 | 2020-04-21 | 上饶市奥飞光学仪器有限公司 | Drilling equipment for glass processing |
| CN210061380U (en) * | 2019-06-11 | 2020-02-14 | 江西盛大安亿电子有限公司 | Automatic perforating machine for circuit board |
| CN210530737U (en) * | 2019-06-26 | 2020-05-15 | 武汉城市职业学院 | Building encloses fender installation base hole perforating device |
| CN210164715U (en) * | 2019-06-28 | 2020-03-20 | 南京工程学院 | Roll bending cylinder of cold continuous rolling mill |
| CN210231626U (en) * | 2019-06-29 | 2020-04-03 | 斯普瑞科技有限公司 | Pistol drill for mold processing |
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Application publication date: 20211123 |