CN106583530A - Automatic steel tube punching machine - Google Patents
Automatic steel tube punching machine Download PDFInfo
- Publication number
- CN106583530A CN106583530A CN201611132488.9A CN201611132488A CN106583530A CN 106583530 A CN106583530 A CN 106583530A CN 201611132488 A CN201611132488 A CN 201611132488A CN 106583530 A CN106583530 A CN 106583530A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- steel pipe
- workbench
- punching machine
- hinged
- 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.)
- Granted
Links
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
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
-
- 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
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
-
- 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
- B21D43/02—Advancing work in relation to the stroke of the die or tool
-
- 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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
Abstract
The invention relates to the field of die processing, in particular to an automatic steel tube punching machine. The automatic steel tube punching machine comprises a worktable, as well as a guiding plate and a punching mechanism which are both positioned above the worktable, wherein the punching mechanism comprises an upper punch die doing reciprocating motion and a lower punch die fixed on the worktable; a lifting mechanism is further arranged below the worktable and comprises an inclined support plate, a first connecting rod, a link, a base and a second connecting rod; the support plate is positioned below the discharge opening of the lower punch die; the lower end of the support plate is connected to the upper end of the first connecting rod; the lower end of the first connecting rod is hinged to one end of the link; the other end of the link is hinged to the lower end of the second connecting rod; the middle of the link is hinged to the base; and the upper end of the second connecting rod is propped against the lower end, far away from the punching mechanism, of the guiding plate. The invention aims to provide the automatic steel tube punching machine to solve the problem that in the prior art, as a steel tube is obliquely fed into the punch dies, notches at the two ends of the punched steel tube have high probability of cracking.
Description
Technical field
The present invention relates to mould manufacture field, specially a kind of steel pipe automatic punching machine.
Background technology
Tower crane is a kind of crane gear also known as " derrick crane " the most frequently used on construction site, is connect with a section
It is long（It is high）（Referred to as " standard knot "）, for hanging the raw material of the constructions such as working reinforcing bar, wood stupefied, concrete, steel pipe.Tower crane mark
Quasi- section is the important component part of a tower crane, is needed circle in the manufacturing process of the brace wherein used on the standard knot of tower crane
The two ends of pipe are flattened, and cut out inclined angle.
Traditional processing method is that first pipe is cut into after required length, then by the pipe two ends of fixed length on punch press
Flatten, the working (machining) efficiency of this method is not high, and Patent No. " CN104384370B ", patent are entitled《Steel pipe fast ram is segmented
Machine》Patent in disclose a kind of machine that can continue sectional stamping, including leading truck, punch press, punch die, die punching frame and material containing
Frame, punch die is provided with the face with slope, the machine due at the punching press segmentation of punch die part two surface slopes it is identical, so being segmented out
The shape of two sections be all identical, therefore segmentation flattening can be carried out with continual, improve production efficiency.But
Because the device is in feeding, leading truck is obliquely installed, when steel pipe is oblique to be entered to expect on punch die, the two ends of the steel pipe after punching press
Otch it is in irregular shape, easily there is gap, be not easy to the operation such as follow-up transport or installation.
The content of the invention
The invention is intended to provide a kind of steel pipe automatic punching machine, to solve prior art in, because steel pipe is by oblique pan feeding
To punch die, easily there is the phenomenon of gap in the two ends otch of steel pipe after being stamped.
The present invention provides base case：Steel pipe automatic punching machine, including workbench, the guiding that is respectively positioned on above workbench
Plate and punching mechanism；Guide plate is hinged on the table near one end of punching mechanism；Punching mechanism includes what is moved reciprocatingly
The two ends of upper trimming die and fixed lower punch on the table, upper trimming die and lower punch are inclined-plane, and the lower plane of upper trimming die sets
There is drift, plane is provided with the groove being engaged with drift on lower punch；Wherein, elevating mechanism is additionally provided with below workbench, is risen
Descending mechanism includes inclined gripper shoe, head rod, connecting rod, base and the second connecting rod, and gripper shoe is located at going out for lower punch
The obliquely downward of material mouth, the lower end of gripper shoe is connected to the upper end of head rod；The lower end of head rod is hinged on connecting rod
One end；The other end of connecting rod is hinged with the lower end of the second connecting rod, is hinged on base in the middle part of connecting rod；The upper end of second connecting rod
Offset with lower end of the guide plate away from punching mechanism.
The operation principle of base case：During work, start punching mechanism, upper trimming die in the vertical direction moves reciprocatingly；
The steel pipe being directed on plate is pushed in punching mechanism so that dip mold is stretched out in one end of steel pipe, general who has surrendered's steel pipe pressure under upper trimming die
Disconnected, the waste material after punching press is fallen in groove；One end that steel pipe after punching press is good is exported due to center of gravity near lower punch, in gravity
Under effect, the steel pipe after punching press is good is dropped in the gripper shoe of lower section；Gripper shoe declines, and head rod declines, the second connection
Bar rises, and drives one end that leading truck and the second connecting rod offset to rise, and now leading truck is inclined, and steel pipe is made in the gravity of itself
Slide in punching mechanism along leading truck with；When steel pipe is slided in punching mechanism, the good steel pipe of punching press is also from support
Slide on plate, now, the second connecting rod declines in the presence of guide plate, head rod rises, elevating mechanism restores balance
State, steel pipe no longer slides after sliding on lower punch, and the horizontal positioned on lower punch；Upper trimming die declines carries out punching press, rushes
Steel pipe after pressing drops, and guide plate is inclined, and steel pipe enters punching mechanism, and punching mechanism carries out punching press, completes continuous operation.
Elevating mechanism is set, using steel pipe the state of elevating mechanism is changed, be i.e. lengths of steel pipes after punching press slides into elevating mechanism
In, elevating mechanism is inclined, and steel pipe to be punched is inclined and slips into punching mechanism；After lengths of steel pipes slides from elevating mechanism, lifting
Mechanism restores balance again in the presence of steel pipe to be punched, and then level is stuck in punching mechanism steel pipe to be punched, is completed
Punching operation, without the need for arranging drive mechanism in addition, and ensure that steel pipe is horizontality when by punching press, therefore will not
There is the phenomenon of gap, be easy to follow-up assembling and transport etc..
The beneficial effect of base case is：1. during the loading and unloading of punching mechanism, by elevating mechanism state
Change, reach the purpose of automatic feed/discharge；2. before comparing during punching press steel pipe in heeling condition, using elevating mechanism after, though
So in charging still using by the way of inclining and feeding, but after the completion of charging, steel pipe can in punching mechanism horizontal positioned,
Therefore be not in the phenomenon of gap in binder.
Preferred version one：Based on scheme it is preferred, scraping wings is slidably connected on guide plate.Beneficial effect：It is oriented to
When plate is inclined, scraping wings glides along guide plate, so as to promote steel pipe to glide, it is ensured that the smooth downslide of steel pipe；Meanwhile, utilize
The cooperation of scraping wings and the second connecting rod, further ensures the reset of elevating mechanism.
Preferred version two：Based on scheme it is preferred, base is positioned close to the side of guide plate.Beneficial effect：Will
Base is positioned close to the side of guide plate, it is ensured that one end energy of guide plate in the presence of when the steel pipe after punching press is good drops
Smoothly rise, steel pipe can be slided into smoothly in punching mechanism carries out punching press.
Preferred version three：Preferably two it is preferred, be rotatably connected to gear on the side of workbench, the second connection
Bar is provided with the tooth bar engaged with gear near the side of workbench.Beneficial effect：Gear and tooth bar are set, using rack-and-pinion
Engaged transmission, it is ensured that the second connecting rod motion stationarity, so as to ensure that the stationarity that steel pipe is placed on guide plate.
Preferred version four：Preferably three it is preferred, gripper shoe is connected with collecting box away from one end of workbench.Have
Beneficial effect：Collecting box is set, and the steel pipe slid from gripper shoe directly falls into collecting box, it is to avoid the collection to steel pipe is operated.
Preferred version five：Preferably four it is preferred, scrap collecting tank is slidably connected in groove.Beneficial effect：
Waste material after punching press is fallen directly in scrap collecting tank, when waste from stacking more after, slip scrap collecting tank, you can take out waste material
Collecting box, completes the cleaning of waste material.
Description of the drawings
Fig. 1 is the structural representation of steel pipe automatic punching machine embodiment of the present invention.
Specific embodiment
Below by specific embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：Workbench 10, gear 101, guide plate 21, scraping wings 23, upper trimming die 31, under
Punch die 33, scrap collecting tank 331, gripper shoe 41, head rod 43, connecting rod 45, base 47, the second connecting rod 49, collecting box
411st, tooth bar 491.
Steel pipe automatic punching machine as shown in Figure 1, including workbench 10, it is respectively positioned on the and of guide plate 21 of the top of workbench 10
Punching mechanism；Guide plate 21 is hinged on workbench 10 near one end of punching mechanism, and on guide plate 21 pusher is slidably connected
Plate 23；Punching mechanism includes the upper trimming die 31 for moving reciprocatingly and the lower punch 33 being fixed on workbench 10, the He of upper trimming die 31
The two ends of lower punch 33 are inclined-plane, and the lower plane of upper trimming die 31 is provided with drift, and plane is provided with and matches with drift on lower punch 33
The groove of conjunction；Scrap collecting tank 331 is slidably connected in groove；Wherein, the lower section of workbench 10 is additionally provided with elevating mechanism, lifting
Mechanism includes inclined gripper shoe 41, head rod 43, connecting rod 45, the connecting rod 49 of base 47 and second, and gripper shoe 41 is located at
The lower section of the discharging opening of lower punch 33, the lower end of gripper shoe 41 is connected to the upper end of head rod 43, and gripper shoe 41 is away from work
The side for making platform 10 is provided with collecting box 411；The lower end of head rod 43 is hinged on one end of connecting rod 45；The other end of connecting rod 45
It is hinged with the lower end of the second connecting rod 49, connecting rod 45 is hinged on base 47, base 47 is located near the side of guide plate 21；The
The upper end of two connecting rods 45 offsets with the lower surface of guide plate 21；Gear 101 is rotatably connected on workbench 10 on the side of one end,
Second connecting rod 49 is the tooth bar 491 engaged with gear 101 near the side of workbench 10.
During work, start punching mechanism, upper trimming die 31 moves reciprocatingly；Steel pipe to be punched is placed on into guide plate 21
Afterwards, steel pipe is promoted so that one end of steel pipe is into punching mechanism and stretches out one end of lower punch 33；Top die declines, by undershoot
Steel pipe on mould 33 breaks, in the scrap collecting tank 331 that the waste material for breaking is fallen in groove；Due to the weight of lengths of steel pipes for thrusting
The heart is dropped in gripper shoe 41 near the exit of lower punch 33, lengths of steel pipes under the Action of Gravity Field of itself；Now gripper shoe 41
Decline, head rod 43 is moved down, and one end that connecting rod 45 is connected with head rod 43 moves down, the other end of connecting rod rises,
Second connecting rod 49 rises, and the one end for promoting guide plate 21 rises, and rotates with the meshed gears 101 of tooth bar 491；Guide plate 21 inclines
After tiltedly, scraping wings 23 glides under the Action of Gravity Field of itself along guide plate 21, and steel pipe is pushed away self gravitation and scraping wings 23
Under action is used, along guide plate 21 punching mechanism is slipped into；Simultaneously lengths of steel pipes is slipped to heap in collecting box 411 from gripper shoe 41
Folded, the second connecting rod 49 declines in the presence of guide plate 21, and gear 101 is rotated backward, and one end of guide plate 21 declines, until
Level is rested on workbench 10, and one end level of steel pipe is rested on lower punch 33, and upper trimming die 31 declines again, and steel pipe is rushed
Pressure, lengths of steel pipes drops after punching press, and gripper shoe 41 is exerted a force again, so as to complete charging next time of steel pipe.
The beneficial effect of this programme：1. during the loading and unloading of punching mechanism, by the change of elevating mechanism state,
Reach the purpose of automatic feed/discharge；2. before comparing during punching press steel pipe in heeling condition, using elevating mechanism after, although entering
During material still using incline charging by the way of, but after the completion of charging, steel pipe can in punching mechanism horizontal positioned, therefore
It is not in the phenomenon of gap during binder.
Above-described is only embodiments of the invention, and the general knowledge here such as known concrete structure and characteristic is not made in scheme
Excessive description.It should be pointed out that for a person skilled in the art, on the premise of without departing from present configuration, can be with
Some deformations and improvement are made, these should also be considered as protection scope of the present invention, these are implemented all without the impact present invention
Effect and practical applicability.This application claims protection domain should be defined by the content of its claim, in specification
Specific embodiment etc. records the content that can be used for explaining claim.
Claims (6)
1. steel pipe automatic punching machine, including workbench, the guide plate being respectively positioned on above the workbench and punching mechanism；It is described to lead
One end to the close punching mechanism of plate is hinged on the workbench；The punching mechanism includes the upper punching for moving reciprocatingly
The two ends of mould and fixed lower punch on the table, the upper trimming die and lower punch are inclined-plane, and the lower of the upper trimming die is put down
Face is provided with drift, and plane is provided with the groove being engaged with the drift on the lower punch；It is characterized in that：The workbench
Lower section is additionally provided with elevating mechanism, and the elevating mechanism includes that inclined gripper shoe, head rod, connecting rod, base and second connect
Extension bar, the gripper shoe is located at the obliquely downward of the discharging opening of the lower punch, and the lower end of the gripper shoe is connected to described first
The upper end of connecting rod；The lower end of head rod is hinged on one end of connecting rod；The other end of the connecting rod and the second connecting rod
Lower end is hinged, and is hinged in the middle part of the connecting rod on the base；The upper end of the second connecting rod is with the guide plate away from institute
The lower end for stating punching mechanism offsets.
2. steel pipe automatic punching machine according to claim 1, it is characterised in that：Pusher is slidably connected on the guide plate
Plate.
3. steel pipe automatic punching machine according to claim 1, it is characterised in that：The base is positioned close to the guiding
The side of plate.
4. steel pipe automatic punching machine according to claim 3, it is characterised in that：Connection is rotated on the side of the workbench
There is gear, second connecting rod is provided with the tooth bar engaged with the gear near the side of the workbench.
5. steel pipe automatic punching machine according to claim 4, it is characterised in that：The gripper shoe is away from the workbench
One end is connected with collecting box.
6. steel pipe automatic punching machine according to claim 5, it is characterised in that：Waste material receipts are slidably connected in the groove
Header.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611132488.9A CN106583530B (en) | 2016-12-09 | 2016-12-09 | Steel pipe automatic punching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611132488.9A CN106583530B (en) | 2016-12-09 | 2016-12-09 | Steel pipe automatic punching machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106583530A true CN106583530A (en) | 2017-04-26 |
| CN106583530B CN106583530B (en) | 2019-02-05 |
Family
ID=58598198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611132488.9A Active CN106583530B (en) | 2016-12-09 | 2016-12-09 | Steel pipe automatic punching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106583530B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107983814A (en) * | 2017-11-28 | 2018-05-04 | 安徽管益生新材料科技有限公司 | A kind of stainless steel clamp-press type PPR crossover sub manufacturing equipments |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1630866A1 (en) * | 1989-02-20 | 1991-02-28 | Ленинградский Политехнический Институт Им.М.И.Калинина | Loading device with gripping member |
| KR20030022527A (en) * | 2001-09-11 | 2003-03-17 | 현대자동차주식회사 | Pannel ejecting apparatus for progressive die |
| CN102641966A (en) * | 2012-04-13 | 2012-08-22 | 奇瑞汽车股份有限公司 | Ejecting mechanism for stamping mould and ejecting method thereof |
| CN104384370A (en) * | 2014-11-12 | 2015-03-04 | 浙江德清中正建筑机械有限公司 | Quick punching segmenting machine of steel pipe |
| CN204470700U (en) * | 2014-12-01 | 2015-07-15 | 广东坚宜佳五金制品有限公司 | Bar handling equipment and bar diced system |
| CN105234251A (en) * | 2015-11-03 | 2016-01-13 | 重庆锐佳机械有限公司 | Punching machine for steel discs of clutch speed reducers |
| CN205166012U (en) * | 2015-10-20 | 2016-04-20 | 重庆市汇畅钢管制造有限公司 | Steel pipe cutting production line |
| CN205464021U (en) * | 2016-04-07 | 2016-08-17 | 常州轻工职业技术学院 | Automatic feeding and stamping device |
-
2016
- 2016-12-09 CN CN201611132488.9A patent/CN106583530B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1630866A1 (en) * | 1989-02-20 | 1991-02-28 | Ленинградский Политехнический Институт Им.М.И.Калинина | Loading device with gripping member |
| KR20030022527A (en) * | 2001-09-11 | 2003-03-17 | 현대자동차주식회사 | Pannel ejecting apparatus for progressive die |
| CN102641966A (en) * | 2012-04-13 | 2012-08-22 | 奇瑞汽车股份有限公司 | Ejecting mechanism for stamping mould and ejecting method thereof |
| CN104384370A (en) * | 2014-11-12 | 2015-03-04 | 浙江德清中正建筑机械有限公司 | Quick punching segmenting machine of steel pipe |
| CN204470700U (en) * | 2014-12-01 | 2015-07-15 | 广东坚宜佳五金制品有限公司 | Bar handling equipment and bar diced system |
| CN205166012U (en) * | 2015-10-20 | 2016-04-20 | 重庆市汇畅钢管制造有限公司 | Steel pipe cutting production line |
| CN105234251A (en) * | 2015-11-03 | 2016-01-13 | 重庆锐佳机械有限公司 | Punching machine for steel discs of clutch speed reducers |
| CN205464021U (en) * | 2016-04-07 | 2016-08-17 | 常州轻工职业技术学院 | Automatic feeding and stamping device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107983814A (en) * | 2017-11-28 | 2018-05-04 | 安徽管益生新材料科技有限公司 | A kind of stainless steel clamp-press type PPR crossover sub manufacturing equipments |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106583530B (en) | 2019-02-05 |
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