CN217412102U - Steel plate punching machine - Google Patents
Steel plate punching machine Download PDFInfo
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- CN217412102U CN217412102U CN202221472982.0U CN202221472982U CN217412102U CN 217412102 U CN217412102 U CN 217412102U CN 202221472982 U CN202221472982 U CN 202221472982U CN 217412102 U CN217412102 U CN 217412102U
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Abstract
A steel plate punching machine comprises a frame and a punching device, wherein the punching device is arranged on the frame; the stamping device comprises a stamping die, the stamping die comprises an upper die base, an upper die assembly, a stripper plate, a lower die and a lower die base, the upper die assembly comprises a stamping plate and a stamping pin, the upper die base, the stamping plate, the stripper plate, the lower die and the lower die base are sequentially arranged from top to bottom, the stamping plate is fixedly connected with the upper die base, the stripper plate is fixedly connected with the lower die, and the lower die is fixedly connected with the lower die base; the punching plate is provided with a plurality of mounting holes, the mounting holes vertically penetrate through the punching plate, the number of punching needles is multiple, the punching needles are connected with the punching plate through the mounting holes, and the material returning plate is provided with material returning holes; towards needle and punching press board clearance fit, the upper surface sliding connection of punching press board has a plurality of dogs, and the dog is controlled by the cylinder, and when the dog was located the mounting hole top, it is fixed under the restriction of mounting hole and dog to towards the needle to can be through the adjustment of control dog position quantity of punching a hole, thereby realize that the whole row of adjustable quantity punches a hole, belong to the steel sheet processing field.
Description
Technical Field
The utility model relates to a steel sheet processing field, concretely relates to steel sheet piercing press.
Background
The three-dimensional curved corrugated steel plate has the advantages of high strength, good stability, adjustable curvature and the like, and is widely applied to large building structures, and due to the installation and connection requirements of the three-dimensional curved corrugated steel plate, the steel plate is generally required to be punched in the manufacturing process of the three-dimensional curved corrugated steel plate.
The existing steel plate punching process has some problems, on one hand, a punching machine for punching a three-dimensional curved corrugated steel plate is generally used for single-needle punching, punching at different positions is carried out by adopting a mode of moving the steel plate, one hole is punched in the steel plate every time the steel plate is moved, the mode is low in punching efficiency, hole site deviation is large, in order to reduce friction force when the steel plate is frequently moved, used lubricating oil is more, pollution is large, and more oil stains are not beneficial to corrosion-resistant construction of subsequent steel plates. On the other hand, the steel plate is difficult to ensure the consistency of punching and subsequent forming because of the deformation of warping, curling and the like in the processes of delivery, transportation, storage and transportation, so that the production rejection rate of the three-dimensional curved corrugated steel plate is higher.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists among the prior art, the utility model aims at: the steel plate punching machine is capable of punching holes in a whole row and conveniently adjusting the punching number.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a steel plate punching machine comprises a frame and a punching device, wherein the punching device is arranged on the frame; the stamping device comprises a stamping die, the stamping die comprises an upper die base, an upper die assembly, a stripper plate, a lower die and a lower die base, the upper die assembly comprises a stamping plate and a stamping pin, the upper die base, the stamping plate, the stripper plate, the lower die and the lower die base are sequentially arranged from top to bottom, the stamping plate is fixedly connected with the upper die base, the stripper plate is fixedly connected with the lower die, and the lower die is fixedly connected with the lower die base; the punching plate is provided with a plurality of mounting holes, the mounting holes vertically penetrate through the punching plate, the number of punching needles is multiple, the punching needles are connected with the punching plate through the mounting holes, and the material returning plate is provided with material returning holes corresponding to the punching needles; towards needle and punching press board clearance fit, the upper surface sliding connection of punching press board has a plurality of dogs, and the dog is driven by the cylinder and is removed between first station and second station, and first station is located the top of mounting hole, and the second station is regional from the top of mounting hole, dog and mounting hole one-to-one. After the structure is adopted, when the stop block is positioned at the first station, the punching needle is fixed under the limitation of the mounting hole and the stop block, when the stop block is positioned at the second station, the punching needle can slide up and down along the mounting hole, and the punching needle is in a blank punching state incapable of punching holes, so that the number of punched holes can be adjusted by adjusting the position of each stop block through the air cylinder, and the whole row of punched holes with adjustable number is realized.
As an optimization, the stamping die further comprises a positioning column, the positioning column is of a vertical cylindrical structure, the lower die and the stripper plate are fixedly connected with the positioning column, a sliding hole is formed in the stamping plate, and the positioning column can penetrate through the sliding hole in a sliding mode.
Preferably, the plurality of mounting holes are arranged linearly.
Preferably, the mounting hole is a stepped hole and comprises an upper section and a lower section, both the upper section and the lower section are cylindrical holes, and the aperture of the upper section is larger than that of the lower section; the shape of the upper end of the punching needle is matched with the shape of the mounting hole.
As an optimization, the steel plate punching machine further comprises a driving mechanism, the punching device further comprises a bottom plate, a top plate and guide posts, the bottom plate is fixed on the machine frame, the top plate is located above the bottom plate, the guide posts are fixedly connected with the bottom plate, the top plate is connected with the guide posts in a sliding mode, the driving mechanism is connected with the top plate and drives the top plate to lift, a punching die is located between the bottom plate and the top plate, an upper die base is fixedly connected with the top plate, and a lower die base is fixedly connected with the bottom plate.
Preferably, the guide post is sleeved with a spring, the spring is in a compressed state, one end of the spring abuts against the bottom plate, and the other end of the spring abuts against the top plate.
Preferably, the steel plate punching machine further comprises a leveling device, the leveling device comprises an upper roller, a lower roller and a motor, the rack comprises side plates, the upper roller and the lower roller are respectively and rotatably connected with the side plates, and the motor is mounted on the side plates and drives the upper roller and the lower roller to rotate; the axes of the upper roller and the lower roller are horizontal, the upper roller is positioned above the lower roller, a working gap is arranged between the upper roller and the lower roller, and the width of the working gap is matched with the thickness of the steel plate.
Preferably, the number of the flattening devices is two, and the two flattening devices are respectively positioned in front of and behind the stamping module along the traveling direction of the steel plate.
Preferably, the leveling device further comprises an upper pressing wheel and a lower pressing wheel, the axes of the upper pressing wheel and the lower pressing wheel are horizontal, the upper pressing wheel and the lower pressing wheel are connected with the rack in a rotating mode through bearings respectively, the upper pressing wheel is in contact with the upper surface of the upper roller and extrudes the upper roller downwards, and the lower pressing wheel is in contact with the lower surface of the lower roller and extrudes the lower roller upwards.
Preferably, the steel plate punching machine further comprises a PLC controller and a steel plate conveying device for conveying the steel plates, and the PLC controller is electrically connected with the steel plate conveying device and the driving mechanism respectively. .
In general, the utility model has the advantages as follows: the whole row punching replaces the original single-needle punching, the steel plate does not need to move back and forth to punch, lubricating oil can be saved, the hole site deviation of the whole row punching mode is small, and the punching precision is high. The leveling device can solve the problem of local warping of the steel plate, meet the requirements of processing equipment on the flatness of the steel plate and reduce the rate of waste plates.
Drawings
Fig. 1 is a schematic structural view of a steel plate punching machine.
Fig. 2 is an enlarged view of the area a in fig. 1.
Figure 3 is a cross-sectional view of a screed module.
Wherein, 1 is a stamping device, 2 is a leveling device, 3 is a frame, and 4 is a steel plate conveying device.
101 is a top plate, 102 is an upper die base, 103 is a punching plate, 104 is a stripper plate, 105 is a lower die, 106 is a lower die base, 107 is a bottom plate, 108 is a punching needle, 109 is a positioning column, and 110 is a guide column.
21 is an upper roller, 22 is a lower roller, 23 is an upper pressing wheel, 24 is a lower pressing wheel, and 25 is a side plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example one
A steel plate punching machine comprises a frame 3 and a punching device 1, wherein the punching device is arranged on the frame; the stamping device comprises a stamping die, the stamping die comprises an upper die holder 102, an upper die assembly, a stripper plate 104, a lower die 105 and a lower die holder 106, the upper die assembly comprises a stamping plate 103 and a stamping needle 108, the upper die holder, the stamping plate, the stripper plate, the lower die and the lower die holder are sequentially arranged from top to bottom, the stamping plate is fixedly connected with the upper die holder, the stripper plate is fixedly connected with the lower die, and the lower die is fixedly connected with the lower die holder; the punching plate is provided with a plurality of mounting holes, the mounting holes vertically penetrate through the punching plate, the number of punching needles is multiple, the punching needles are connected with the punching plate through the mounting holes, and the material returning plate is provided with material returning holes corresponding to the punching needles; towards needle and punching press board clearance fit, the upper surface sliding connection of punching press board has a plurality of dogs, and the dog is driven by the cylinder and is removed between first station and second station, and first station is located the top of mounting hole, and the second station is regional from the top of mounting hole, dog and mounting hole one-to-one.
The stamping die further comprises a positioning column 109 which is of a vertical cylindrical structure, the lower die and the stripper plate are fixedly connected with the positioning column, a sliding hole is formed in the stamping plate, and the positioning column can slidably penetrate through the sliding hole.
The plurality of mounting holes are linearly arranged. The number of the mounting holes is 10, the arrangement direction of the mounting holes is perpendicular to the advancing direction of the steel plate, and the punching needles correspond to the mounting holes one to one.
The mounting hole is a stepped hole and comprises an upper section and a lower section, both the upper section and the lower section are cylindrical holes, and the aperture of the upper section is larger than that of the lower section; the upper end shape of the punching needle is matched with the shape of the mounting hole.
The steel plate punching machine further comprises a driving mechanism, the punching device further comprises a bottom plate 107, a top plate 101 and guide posts 110, the bottom plate is fixed on the machine frame, the top plate is located above the bottom plate, the guide posts are fixedly connected with the bottom plate, the top plate is slidably connected with the guide posts, the driving mechanism is connected with the top plate and drives the top plate to lift, a punching die is located between the bottom plate and the top plate, an upper die base is fixedly connected with the top plate, and a lower die base is fixedly connected with the bottom plate. The driving mechanism comprises a motor, a speed reducer and a transmission system, the gear is connected with the transmission system through the speed reducer, and the transmission system is connected with the top plate and drives the top plate to lift.
The guide post is sleeved with a spring, the spring is in a compression state, one end of the spring abuts against the bottom plate, and the other end of the spring abuts against the top plate.
The steel plate punching machine also comprises a leveling device 2, wherein the leveling device comprises an upper roller 21, a lower roller 22 and a motor, the rack comprises a side plate 25, the upper roller and the lower roller are respectively and rotatably connected with the side plate, and the motor is arranged on the side plate and drives the upper roller and the lower roller to rotate; the axes of the upper roller and the lower roller are horizontal, the upper roller is positioned above the lower roller, a working gap is arranged between the upper roller and the lower roller, and the width of the working gap is matched with the thickness of the steel plate.
The number of the leveling devices is two, and the two leveling devices are respectively positioned in front of and behind the stamping module along the advancing direction of the steel plate.
The leveling device also comprises an upper pressing wheel 22 and a lower pressing wheel 24, the axes of the upper pressing wheel and the lower pressing wheel are horizontal, the upper pressing wheel and the lower pressing wheel are respectively connected with the rack in a rotating way through a bearing, the upper pressing wheel is in contact with the upper surface of the upper roller and extrudes the upper roller downwards, and the lower pressing wheel is in contact with the lower surface of the lower roller and extrudes the lower roller upwards.
The steel plate punching machine further comprises a PLC and a steel plate conveying device 4 used for conveying steel plates, wherein the PLC is electrically connected with the steel plate conveying device and the driving mechanism respectively.
The PLC controller can be used for controlling the conveying of the steel plate and the working state of the stamping die, so that the hole arrangement position is controlled.
In a leveling device, the number of the upper pinch rollers and the number of the lower pinch rollers are respectively two.
The operation process of the steel plate punching machine is as follows: the positions of the stop blocks are adjusted according to the required hole number, and then the steel plate enters the punching device from the working gap to be punched.
The steel plate enters the leveling device and the stamping device through a steel plate conveying device 4, and the steel plate conveying device adopts a commercially available product.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention should be equivalent replacement modes, and all such changes, modifications, substitutions, combinations, and simplifications are included in the scope of the present invention.
Claims (10)
1. A steel plate punching machine is characterized in that: the stamping device is arranged on the frame;
the stamping device comprises a stamping die, the stamping die comprises an upper die base, an upper die assembly, a stripper plate, a lower die and a lower die base, the upper die assembly comprises a stamping plate and a stamping pin, the upper die base, the stamping plate, the stripper plate, the lower die and the lower die base are sequentially arranged from top to bottom, the stamping plate is fixedly connected with the upper die base, the stripper plate is fixedly connected with the lower die, and the lower die is fixedly connected with the lower die base;
the punching plate is provided with a plurality of mounting holes, the mounting holes vertically penetrate through the punching plate, the number of punching needles is multiple, the punching needles are connected with the punching plate through the mounting holes, and the material returning plate is provided with material returning holes corresponding to the punching needles;
towards needle and punching press board clearance fit, the upper surface sliding connection of punching press board has a plurality of dogs, and the dog is driven by the cylinder and is removed between first station and second station, and first station is located the top of mounting hole, and the second station is regional from the top of mounting hole, dog and mounting hole one-to-one.
2. The steel plate punching machine according to claim 1, wherein: the stamping die further comprises a positioning column, the positioning column is of a vertical cylindrical structure, the lower die and the stripper plate are fixedly connected with the positioning column, a sliding hole is formed in the stamping plate, and the positioning column can penetrate through the sliding hole in a sliding mode.
3. The steel plate punching machine according to claim 1, wherein: the plurality of mounting holes are linearly arranged.
4. The steel plate punching machine according to claim 1, wherein: the mounting hole is a stepped hole and comprises an upper section and a lower section, both the upper section and the lower section are cylindrical holes, and the aperture of the upper section is larger than that of the lower section; the upper end shape of the punching needle is matched with the shape of the mounting hole.
5. The steel plate punching machine according to claim 1, wherein: still include actuating mechanism, stamping device still includes bottom plate, roof and guide post, and the bottom plate is fixed in the frame, and the roof is located the top of bottom plate, guide post fixed connection bottom plate, roof sliding connection guide post, and actuating mechanism connects the roof and drives the roof and goes up and down, and stamping die is located between bottom plate and the roof, upper die base and roof fixed connection, die holder and bottom plate fixed connection.
6. The steel plate punching machine according to claim 5, wherein: the guide post is sleeved with a spring, the spring is in a compression state, one end of the spring abuts against the bottom plate, and the other end of the spring abuts against the top plate.
7. The steel plate punching machine according to claim 1, wherein: the leveling device comprises an upper roller, a lower roller and a motor, the rack comprises side plates, the upper roller and the lower roller are respectively and rotatably connected with the side plates, and the motor is arranged on the side plates and drives the upper roller and the lower roller to rotate;
the axes of the upper roller and the lower roller are horizontal, the upper roller is positioned above the lower roller, a working gap is arranged between the upper roller and the lower roller, and the width of the working gap is matched with the thickness of the steel plate.
8. The steel plate punching machine according to claim 7, wherein: the number of the leveling devices is two, and the two leveling devices are respectively positioned in front of and behind the stamping module along the advancing direction of the steel plate.
9. The steel plate punching machine according to claim 7, wherein: leveling device still includes pinch roller and lower pinch roller, goes up the equal level of axis of pinch roller and lower pinch roller, goes up the pinch roller and rotates through bearing and frame respectively with lower pinch roller to be connected, goes up the upper surface contact of pinch roller and last roller and extrudees down and goes up the roller, and the lower surface contact of lower pinch roller and lower roll extrudees the lower roll upwards.
10. The steel plate punching machine according to claim 5, wherein: the steel plate conveying device is electrically connected with the driving mechanism through the PLC respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221472982.0U CN217412102U (en) | 2022-06-13 | 2022-06-13 | Steel plate punching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221472982.0U CN217412102U (en) | 2022-06-13 | 2022-06-13 | Steel plate punching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217412102U true CN217412102U (en) | 2022-09-13 |
Family
ID=83171714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221472982.0U Active CN217412102U (en) | 2022-06-13 | 2022-06-13 | Steel plate punching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217412102U (en) |
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2022
- 2022-06-13 CN CN202221472982.0U patent/CN217412102U/en active Active
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