CN220029347U - Multi-station section bar hydraulic punching and cutting equipment - Google Patents
Multi-station section bar hydraulic punching and cutting equipment Download PDFInfo
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- CN220029347U CN220029347U CN202321267917.9U CN202321267917U CN220029347U CN 220029347 U CN220029347 U CN 220029347U CN 202321267917 U CN202321267917 U CN 202321267917U CN 220029347 U CN220029347 U CN 220029347U
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- 238000004080 punching Methods 0.000 title claims abstract description 94
- 238000005520 cutting process Methods 0.000 title claims abstract description 54
- 239000000463 material Substances 0.000 claims abstract description 32
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000003754 machining Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004513 sizing Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007723 die pressing method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to the field of section bar punching and cutting, and discloses multi-station section bar hydraulic punching and cutting equipment which comprises a frame, a first punching assembly, a first die assembly, a second punching assembly, a second die assembly, a secondary material pulling device and a cutting device. The first punching assembly and the second punching assembly are arranged on the frame through portal frames, and hydraulic devices are respectively arranged on the upper side, the left side and the right side of each portal frame according to punching requirements; the first die assembly and the second die assembly are respectively arranged on the bottom plate of the portal frame through die core bases; the secondary material pulling device is servo-controlled to move along the guide rail, so that the positioning and clamping actions of the residual tail material section of the workpiece are completed; the cutting device is hydraulically controlled, and the movable knife and the fixed knife are staggered to cut off, so that material is not cut.
Description
Technical Field
The utility model relates to the field of automatic punching and cutting of sectional materials, and particularly discloses hydraulic punching and cutting equipment for a multi-station sectional material.
Background
Most of the current numerical control stamping machine tools are short in lathe bed, all holes cannot be machined through one-time clamping when the profile is machined, only one surface of the workpiece can be machined at the same time, a multi-station punching machine can only machine one surface of the profile though one-time clamping, and the space occupied by punching devices which are arranged in parallel is large, so that three-time overturning, positioning, clamping and blanking are needed to finish the spatial three-dimensional surface machining of the profile, and the machining efficiency and the inter-hole precision are obviously greatly reduced; although the three-dimensional surface can be processed by one-time clamping of the multi-station hydraulic punching device, the processing of the hole site at the rear section of the profile cannot be realized, so that a lot of tailings remain.
In actual processing, when processing such as C shaped steel, angle steel or several shaped steel need cut, punch a hole, generally need the multiple working procedures, cut off the shaped steel through the unloading punch press to the scale earlier, place the shaped steel after cutting off on punching the punch press again, because shaped steel need constantly have increased the multiple working procedures between unloading punch press and punching the punch press to reduced production efficiency, in addition increase a plurality of positioning reference, the precision is inaccurate.
Disclosure of Invention
The utility model discloses multi-station section bar hydraulic punching and cutting equipment for solving the defects in the prior art, which can realize hydraulic punching and cutting of a plurality of stations on one machine tool.
The technical scheme adopted by the utility model is as follows:
a multi-station section bar hydraulic punching and cutting device comprises a frame, a first punching assembly, a first die assembly, a secondary material pulling device and a cutting device; the first punching assembly is arranged on the frame through a first portal frame, the first die assembly is arranged in the first portal frame, and punching is realized by matching with the first punching assembly; the secondary material pulling device is arranged between the first die assembly and the cutting device, and the positioning and clamping actions of the residual tail material section of the workpiece are completed; the cutting device is arranged on the frame to cut off the section bar.
As a further technical scheme, the first punching assembly comprises three first hydraulic punching devices which are respectively arranged at the top part and two opposite side parts of the first portal frame.
As a further technical scheme, a guide plate is further installed on the first die assembly to guide the punching direction of the first punching assembly.
As a further technical scheme, the first punching assemblies can be arranged in a plurality, and the number of the first die assemblies is equal to that of the first punching assemblies.
As a further technical scheme, limiting devices are arranged on each first punching assembly.
As a further technical scheme, stop device include the limit switch who fixes on the portal frame and along with the flexible inductor of piston rod of first punching assembly together.
As a further technical scheme, the secondary material pulling device can move along the length direction of the frame.
As a further technical scheme, the secondary material pulling device comprises a supporting frame, and a guiding device and a clamping device are arranged on the supporting frame.
As a further technical scheme, the secondary material pulling device is driven by a servo motor to move on the frame.
As a further technical scheme, the cutting device comprises a movable cutter and a fixed cutter; the movable knife is driven by a hydraulic cylinder which is obliquely arranged, the fixed knife is fixed, and the movable knife and the fixed knife are cut off in a staggered manner.
The beneficial technical effects of the utility model are as follows:
according to the utility model, the first punching assembly is arranged, and the first die assembly, the secondary material pulling device, the cutting assembly and the like are matched to jointly finish multi-station punching and cutting of the profile, namely, the punching and cutting of the profile are finished on the same assembly line, so that the working procedures of the profile needing to be circulated are reduced, the production efficiency is improved, and the workpiece punching and cutting precision is greatly improved by one-time clamping of equipment. And the secondary material pulling device is movable in servo positioning, high in accuracy, capable of finishing machining of hole sites at the rear section of the workpiece, free of tailings and capable of achieving equidistant and non-equidistant automatic fixed-length feeding according to a machining program.
And the first punching assembly is also provided with a limiting device, and the punching distance of the first punching assembly is limited.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a gantry of the present utility model;
FIGS. 3 and 4 are schematic views of a first punch assembly of the present utility model;
FIG. 5 is a schematic front view of the cutting apparatus of the present utility model;
FIG. 6 is a schematic cross-sectional view of a cutting apparatus of the present utility model;
FIG. 7 is a schematic view of the stationary blade side of the cutting apparatus of the present utility model;
FIG. 8 is a schematic view of the movable blade side of the cutting apparatus of the present utility model;
FIG. 9 is a schematic structural view of a secondary pulling device of the present utility model;
FIG. 10 is a schematic structural view of a secondary pulling device of the present utility model;
in the figure: 1 frame, 2 first punching assembly, 3 first mould assembly, 4 second mould assembly, 5 second punching assembly, 6 secondary draws material device, 7 cutting device, 1.1 tow chain groove, 1.2 linear guide slider pair, 1.3 rack, 2.1 first portal frame, 2.2 hydraulic punching device, 2.3 hydraulic punching device, 2.4 hydraulic punching device, 2.5 adapter sleeve, 2.6 fixed sleeve, 2.7 limit switch support, 2.8 limit sleeve, 2.9 box bearing, 2.10 polished rod, 2.11 limit switch, 6.1 pneumatic clamping device, 6.2 guiding mechanism, 6.3 servo motor, 6.4 planker, 7.1 wrong cutting hydraulic cylinder, 7.2 backup plate, 7.3 file cutting portal frame, 7.4 blade fixed plate, 7.5 wrong cutting bottom plate, 7.6 stationary knife, 7.7 movable knife, 7.8 wear-resisting sizing block, 7.9 spout.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model will be further described with reference to examples and figures.
As shown in fig. 1, the embodiment discloses a multi-station section hydraulic punching and cutting device, which comprises a frame 1, a first punching component 2, a first die component 3, a second punching component 5, a second die component 4, a secondary material pulling device 6 and a cutting device 7; the first punching assembly 2 and the second punching assembly 5 are arranged on the frame 1 through portal frames, and hydraulic devices are respectively arranged on the upper side, the left side and the right side of each portal frame according to punching requirements; the first die assembly 3 and the second die assembly 4 are respectively arranged on a portal frame bottom plate through a die core base; the secondary material pulling device 6 is controlled by a servo to move along the guide rail, so that the positioning and clamping actions of the residual tail material section of the workpiece are completed; the cutting device 7 is hydraulically controlled, and the movable knife and the fixed knife are staggered to cut off, so that no material is cut.
It should be noted that the above punching assemblies are not limited to two groups, but may be one group, or three groups, four groups, or the like, and specifically set according to actual needs.
As shown in fig. 2, the frame is formed by splicing and welding rectangular pipes, and is subjected to aging treatment, wherein a first portal frame 2.1, a second portal frame 5.1, a drag chain groove 1.1, a linear guide rail sliding block pair 1.2 and a rack 1.3 are uniformly distributed on the frame; the first portal frame 2.1 and the second portal frame 5.1 are sequentially arranged at the end part of the frame along the length direction of the frame, and a drag chain groove 1.1, a linear guide rail sliding block pair 1.2 and a rack 1.3 are arranged at the rear end of the second portal frame 5.1; the drag chain groove 1.1, the linear guide rail sliding block pair 1.2 and the rack 1.3 are arranged along the length direction of the frame, and the components of the drag chain groove 1.1, the linear guide rail sliding block pair 1.2 and the rack 1.3 are mainly used for realizing the movement of the secondary material pulling device 6.
Further, the first punching assembly 2 and the second punching assembly 5 have the same structure, and in this embodiment, the first punching assembly 2 is taken as an example, and the structures of the first punching assembly 2 and the second punching assembly 5 are described; as shown in fig. 3 and 4, the first punching assembly 2 is mounted on the frame 1 through a first portal frame 2.1, in this embodiment, a hydraulic punching device 2.2, a hydraulic punching device 2.3 and a hydraulic punching device 2.4 are respectively mounted on the upper side, the left side and the right side of the first portal frame 2.1, and the hydraulic punching device 2.2, the hydraulic punching device 2.3 and the hydraulic punching device 2.4 can realize punching on the top surface and the left side and the right side of the profile; the output shafts of the hydraulic cylinders of the three hydraulic punching devices are connected with a connecting sleeve 2.5 in a shaft mode, the connecting sleeve 2.5 is used for connecting a punching cutter, a limiting device is further arranged on the first punching assembly 2, and specifically comprises a fixed sleeve 2.6, a limiting switch bracket 2.7, a limiting sleeve 2.8, a box-type bearing 2.9, a polished rod 2.10 and a limiting switch 2.11; the fixed sleeve 2.6 provided with the limit switch bracket 2.7 is connected with the connecting sleeve 2.5 in a shaft way, one end of the fixed sleeve 2.6 is connected with the polish rod 2.10, the polish rod 2.10 penetrates through the box-type bearing 2.9, the polish rod 2.10 is movable in the box-type bearing 2.9 under the drive of the hydraulic cylinder, the limit sleeve 2.8 is sleeved on the polish rod 2.10, the limit switch 2.11 is fixed on the first portal frame 2.1 through the limit switch bracket 2.7, and the limit sleeve 2.8 is used for sensing the limit switch 2.11; the displacement distance of the hydraulic device 2.2 is sensed by the limit switch 2.11.
Further, the first portal frame 2.1 is formed by splicing a bottom plate, a vertical plate, side plates and a top plate, two parallel-distributed T-shaped grooves are formed in the bottom plate of the portal frame and used for installing a die core base, hydraulic cylinders are installed on the two side plates and the top plate according to the punching position, and the punching station is 1-6 stations, namely at least a single station.
Further, the die core base of the first die assembly 3 is arranged on the portal frame bottom plate of the first portal frame 2.1, the die pressing plate is pressed by the T-shaped bolts, the guide plates in the three directions are fixed on the die core base, the punch penetrates through the guide plates, and the workpiece is punched under the control program. The second mold assembly 4 is identical in structure to the first mold assembly 3 and will not be described in detail herein.
Further, as shown in fig. 9 and 10, the secondary material pulling device 6 in this embodiment is movable, a servo motor 6.3 of the secondary material pulling device is installed on a carriage 6.4 through a speed reducer connected with a gear in a shaft way, the gear is in meshed transmission with a rack 1.3 installed on a rack, the rack is shifted reciprocally along a guide rail, a support frame is installed on the carriage 6.4, a pneumatic clamping device 6.1 and a drag chain fixing plate are installed on the support frame, a guiding mechanism 6.2 is installed on the feeding side of the pneumatic clamping device 6.1, the guiding mechanism 6.2 guides the installation direction of a profile, and the pneumatic clamping device 6.1 clamps the profile.
As shown in fig. 4, 5, 6 and 7, the cutting device 7 is a chamfering device, and comprises a miscut hydraulic cylinder 7.1, a support plate 7.2, a miscut portal frame 7.3, a blade fixing plate 7.4, a miscut bottom plate 7.5, a fixed blade 7.6, a movable blade 7.7, an abrasion-resistant sizing block 7.8 and a chute 7.9; the staggered cutting bottom plate 7.5 is arranged on the frame 1, the supporting plate 7.2 is fixedly connected with the staggered cutting portal frame 7.3, the supporting plate 7.2 is embedded with the fixed cutter 7.6, the staggered cutting hydraulic cylinder 7.1 drives the blade fixing plate 7.4 to move in the chute 7.9, the chute 7.9 is connected with the wear-resistant sizing block 7.8, the movable cutter 7.7 is embedded on the blade fixing plate 7.4, the movable cutter 7.6 can move under the driving of the staggered cutting hydraulic cylinder 7.1, the fixed cutter 7.6 is fixed, the movable cutter 7.7 and the fixed cutter 7.6 are cut off in a staggered manner, and no material is cut.
According to the utility model, the first punching assembly is arranged, and the first die assembly, the secondary material pulling device, the cutting assembly and the like are matched to jointly finish multi-station punching and cutting of the profile, namely, the punching and cutting of the profile are finished on the same assembly line, so that the working procedures of the profile needing to be circulated are reduced, the production efficiency is improved, and the workpiece punching and cutting precision is greatly improved by one-time clamping of equipment. And the secondary material pulling device is movable in servo positioning, high in accuracy, capable of finishing machining of hole sites at the rear section of the workpiece, free of tailings and capable of achieving equidistant and non-equidistant automatic fixed-length feeding according to a machining program.
While the foregoing description of the embodiments of the present utility model has been presented in conjunction with the drawings, it should be understood that it is not intended to limit the scope of the utility model, but rather, it is intended to cover all modifications or variations within the scope of the utility model as defined by the claims of the present utility model.
Claims (10)
1. The multi-station section bar hydraulic punching and cutting equipment is characterized by comprising a frame, a first punching assembly, a first die assembly, a secondary material pulling device and a cutting device; the first punching assembly is arranged on the frame through a first portal frame, the first die assembly is arranged in the first portal frame, and punching is realized by matching with the first punching assembly; the secondary material pulling device is arranged between the first die assembly and the cutting device, and the positioning and clamping actions of the residual tail material section of the workpiece are completed; the cutting device is arranged on the frame to cut off the section bar.
2. A multi-station hydraulic section bar punching and cutting apparatus as in claim 1 wherein the first punching assembly comprises three first hydraulic punching devices mounted on the top and two opposite sides of the first portal frame, respectively.
3. A multi-station hydraulic section bar punching and cutting device as in claim 1 wherein a guide plate is also mounted on the first die assembly to guide the punching direction of the first punching assembly.
4. The multi-station hydraulic punching and cutting device for sectional materials according to claim 1, wherein a plurality of first punching assemblies can be arranged, and the number of the first die assemblies is equal to that of the first punching assemblies.
5. A multi-station hydraulic section bar punching and cutting apparatus as in claim 4 wherein each first punching assembly is provided with a stop means.
6. A multi-station hydraulic section bar punching and cutting device as in claim 5 wherein the limit means comprises a limit switch fixed to the portal frame and a sensing member telescoping with the piston rod of the first punching assembly.
7. A multi-station hydraulic punching and cutting device for sectional materials according to claim 1, wherein the secondary drawing device can move along the length direction of the frame.
8. A multi-station hydraulic punching and cutting device for sectional materials according to claim 1, wherein the secondary drawing device comprises a supporting frame, and a guiding device and a clamping device are arranged on the supporting frame.
9. A multi-station hydraulic punching and cutting device for sectional materials according to claim 1, wherein the secondary drawing device is driven by a servo motor to move on a frame.
10. The multi-station section bar hydraulic punching and cutting device as claimed in claim 1, wherein the cutting device comprises a movable cutter and a fixed cutter; the movable knife is driven by a hydraulic cylinder which is obliquely arranged, the fixed knife is fixed, and the movable knife and the fixed knife are cut off in a staggered manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321267917.9U CN220029347U (en) | 2023-05-22 | 2023-05-22 | Multi-station section bar hydraulic punching and cutting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321267917.9U CN220029347U (en) | 2023-05-22 | 2023-05-22 | Multi-station section bar hydraulic punching and cutting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220029347U true CN220029347U (en) | 2023-11-17 |
Family
ID=88734009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321267917.9U Active CN220029347U (en) | 2023-05-22 | 2023-05-22 | Multi-station section bar hydraulic punching and cutting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220029347U (en) |
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2023
- 2023-05-22 CN CN202321267917.9U patent/CN220029347U/en active Active
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