CN118046045A - Punching and shearing machine for steel processing - Google Patents
Punching and shearing machine for steel processing Download PDFInfo
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- CN118046045A CN118046045A CN202410398729.2A CN202410398729A CN118046045A CN 118046045 A CN118046045 A CN 118046045A CN 202410398729 A CN202410398729 A CN 202410398729A CN 118046045 A CN118046045 A CN 118046045A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 80
- 239000010959 steel Substances 0.000 title claims abstract description 80
- 238000004080 punching Methods 0.000 title claims abstract description 63
- 238000010008 shearing Methods 0.000 title claims abstract description 42
- 238000003825 pressing Methods 0.000 claims abstract description 75
- 238000001125 extrusion Methods 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 230000002349 favourable effect Effects 0.000 abstract description 9
- 125000004122 cyclic group Chemical group 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000004484 Briquette Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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Abstract
The invention discloses a punching and shearing machine for processing steel, which belongs to the technical field of punching and shearing devices and comprises a punching and shearing device, wherein a supporting rod for supporting the steel is arranged at one side of the punching and shearing device, positioning plates are arranged at two sides of the steel, the whole positioning plates are arranged in a U shape, a plurality of pressing blocks are arranged in the positioning plates in a sliding manner, and two ends of each pressing block are obliquely arranged; two adjacent pressing blocks are connected through a limiting assembly, and protruding blocks which are in sliding fit with the positioning plates are fixedly arranged on the front side surface and the rear side surface of each pressing block; through setting up a plurality of briquetting to except two briquettes of head and tail, all be in the state of compressing tightly the steel with other briquettes, be favorable to improving the stability that the steel removed, when promoting the second briquetting and remove, can upwards jack-up and finally slide to tail end department with first briquetting, cyclic reciprocation is favorable to pushing the steel continuously, and the distance of pushing at every turn is the same, thereby is favorable to improving the accuracy of punching shear.
Description
Technical Field
The invention relates to the technical field of punching and shearing devices, in particular to a punching and shearing machine for steel processing.
Background
The punching and shearing machine is a multifunctional shearing device, can be used for shearing plates and sections such as round, square, angle and the like, can shear I-steel and channel steel by changing a die or a cutter, and can also complete punching procedures such as plate blanking, bending, flanging, deep drawing and forming and the like.
Chinese patent CN207289439U discloses a combined punching and shearing machine, including material feeding unit, with material feeding unit one end fixed connection's punching and shearing device and be located punching and shearing device for material feeding unit opposite side's measuring device, the whole advantage of device is easy operation, has improved punching and shearing precision to this punching and shearing machine's range of application has been enlarged.
The length that above-mentioned device was sheared is washed through the locating plate that sets up to steel, but to the propelling movement of steel not set up corresponding structure, when the length of steel was longer, it takes time and energy to push the steel through the manual work, and if set up with steel length assorted propelling movement structure, can make the whole comparatively complicated of device again, above-mentioned device still improves.
Accordingly, there is a need for a punching and shearing machine for processing steel materials that solves the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a punching and shearing machine for steel processing, which aims to solve the problems that the conventional device provided in the prior art controls the length of steel punching and shearing through a set positioning plate, but a corresponding structure is not arranged for pushing steel, and when the length of the steel is long, the labor and time are wasted when the steel is pushed manually.
Based on the thought, the invention provides the following technical scheme: the punching and shearing machine for processing the steel comprises a punching and shearing device, wherein a supporting rod for supporting the steel is arranged on one side of the punching and shearing device, positioning plates are arranged on two sides of the steel, the whole positioning plates are U-shaped, a plurality of pressing blocks are arranged in the positioning plates in a sliding mode, and two ends of each pressing block are obliquely arranged;
The two adjacent pressing blocks are connected through the limiting assembly, the protruding blocks which are in sliding fit with the positioning plates are fixedly arranged on the front side and the rear side of the pressing blocks, the guiding assemblies which are matched with the protruding blocks are arranged on the side faces of the positioning plates, when the pressing blocks of the head end are pushed to be pressed by the second pressing blocks, the pressing blocks of the head end can be driven to move upwards and slide to the tail ends of the pressing blocks through the guiding assemblies, and the pressing blocks which slide to the tail ends can be clamped with the adjacent pressing blocks through the limiting assemblies.
As a further scheme of the invention: the limiting assembly comprises limiting blocks fixedly arranged at one end of each pressing block, clamping blocks are elastically arranged at two sides of each limiting block, a first inclined surface is arranged on each clamping block, limiting grooves are formed in end faces of one ends of the pressing blocks, far away from the limiting blocks, of the limiting blocks, the cross sections of the limiting grooves are set to be T-shaped, and when the two pressing blocks are mutually close to each other, the limiting blocks on one pressing block can be inserted into the limiting grooves of the other pressing blocks.
As a further scheme of the invention: the guide assembly comprises a back-shaped groove arranged on two side surfaces of the inner portion of the positioning plate, the protruding blocks are arranged in the back-shaped groove in a sliding mode, the bottom surface of the upper half portion of the back-shaped groove is provided with an inclined sliding portion, a first ejector block is elastically arranged on one side surface of the inner portion of the back-shaped groove, a push rod is fixedly arranged on one side of the top of the first ejector block, a second ejector block is elastically arranged on the other side surface of the inner portion of the back-shaped groove, the bottom of the first ejector block is provided with a second inclined surface, and the top of the second ejector block is provided with an inclined extrusion surface.
As a further scheme of the invention: the fixed backup pad that is provided with in bottom of locating plate, the briquetting slides and sets up in the backup pad top, back the position department that the groove lower half is close to the roof has been seted up and has been dodged the groove, the top surface of backup pad is located the below department that dodges the groove and fixedly is provided with the second arch, the bar groove has been seted up to the bottom surface of briquetting, fixedly on the inside roof of bar groove be provided with first arch, first bellied bottom all sets up to the cambered surface with the bellied top of second, when the briquetting is located the backup pad top, the second arch is located the bar inslot of briquetting bottom.
As a further scheme of the invention: the locating plate is characterized in that a pressing bar is fixedly arranged on one side surface, far away from the supporting rod, of the locating plate, and two ends of the pressing bar are obliquely arranged.
As a further scheme of the invention: the side of stopper has offered the square groove, and the fixture block slides and sets up in the square inslot, and fixedly between square inslot terminal surface and the fixture block is provided with first spring.
As a further scheme of the invention: the top wall of the lower half part of the return groove is provided with a notch, a stop block is elastically arranged at the notch, and one side of the stop block, which is far away from the punching shear device, is provided with a third inclined plane.
As a further scheme of the invention: one side of the locating plate, which is close to steel, is fixedly provided with a boss, the boss is positioned in the return groove, and one end of the boss, which is close to the punching shear device, is obliquely arranged.
As a further scheme of the invention: the side plate of the punching shear device is provided with a V-shaped notch, a cutter matched with the notch is arranged in the punching shear device, and a V-shaped groove matched with the notch is formed in the cutter.
As a further scheme of the invention: the bottom of bracing piece is fixed to be provided with a plurality of supporting legs, locating plate and supporting leg fixed connection.
Compared with the prior art, the invention has the beneficial effects that: this device is through setting up a plurality of briquetting to except two briquettes of head and tail, all are in the state of compressing tightly the steel for all other briquettes, are favorable to improving the stability that the steel removed, when promoting the second briquetting and remove, can upwards jack-up with first briquetting and finally slide to tail end department, and cyclic reciprocation is favorable to pushing the steel continuously, and the distance that promotes at every turn is the same, thereby is favorable to improving the accuracy of punching shear.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the cutter structure of the present invention;
FIG. 3 is a schematic view of the drive assembly of the present invention;
FIG. 4 is a schematic diagram of a limiting groove structure of the present invention;
FIG. 5 is a schematic view of a stopper and a first protrusion according to the present invention;
FIG. 6 is a schematic diagram of a latch according to the present invention;
FIG. 7 is a schematic view of the guide assembly of the present invention;
FIG. 8 is a schematic diagram of a push block according to the present invention;
FIG. 9 is a schematic view of a second bump structure of the present invention;
FIG. 10 is a schematic view of the structure of the molding of the present invention;
FIG. 11 is a schematic view of a boss construction of the present invention;
fig. 12 is a schematic view of the cylinder structure of the present invention.
In the figure: 1. punching and shearing device; 2. a positioning plate; 3. a steel material; 4. a support rod; 5. a support plate; 6. a turntable; 7. a cutter; 8. a chute; 9. a slide block; 10. a first circular shaft; 11. a connecting rod; 12. a V-shaped groove; 13. a second circular shaft; 14. briquetting; 15. a groove; 16. a limit groove; 17. a bar-shaped groove; 18. a first protrusion; 19. a limiting block; 20. a clamping block; 21. a first inclined surface; 22. a pushing block; 23. an inclined surface; 24. a push rod; 25. a first top block; 26. a second inclined surface; 27. a bump; 28. a stop block; 29. a third inclined surface; 30. an avoidance groove; 31. a return groove; 32. a second top block; 33. extruding the surface; 34. a second protrusion; 35. a cylinder; 36. a boss; 37. pressing strips; 38. and a sliding part.
Detailed Description
As shown in fig. 1-3, a punching and shearing machine for processing steel materials comprises a punching and shearing device 1, wherein a supporting rod 4 for supporting the steel materials 3 is arranged on one side of the punching and shearing device 1, specifically, a V-shaped notch is formed in a side plate of the punching and shearing device 1, a cutter 7 matched with the notch is arranged in the punching and shearing device 1, a V-shaped groove 12 matched with the notch is formed in the cutter 7, the size of the V-shaped groove 12 is larger than that of the notch, during actual use, the steel materials 3 penetrate from the notch on the punching and shearing device 1 and pass through the cutter 7, and the cutter 7 is driven to move up and down through an external hydraulic rod or a cam structure and the like, so that the punching and shearing of the steel materials 3 are completed.
In order to push the steel 3, the two sides of the steel 3 are provided with the positioning plates 2, specifically, the positioning plates 2 are positioned at the outer sides of the supporting rods 4, the positioning plates 2 are integrally U-shaped, a plurality of pressing blocks 14 are arranged in a sliding manner in the positioning plates 2, and after the steel 3 is pressed by the pressing blocks 14 at the two sides, the steel 3 can be pushed by driving the pressing blocks 14 to slide in the positioning plates 2, so that punching shear of the steel 3 is completed;
The both ends of briquetting 14 all slope sets up, and the cross-section of briquetting 14 personally submits parallelogram setting promptly, through this structure, when two briquetting 14 extrudees each other, can drive one of them briquetting 14 and upwards move, is connected through spacing subassembly between two adjacent briquetting 14, all fixedly on the front and back both sides face of briquetting 14 be provided with locating plate 2 sliding fit's lug 27, be provided with on the locating plate 2 side with lug 27 matched with direction subassembly, during actual use, promote second briquetting 14 and extrude the briquetting 14 of head end, can drive the briquetting 14 of head end upwards move and slide to the terminal department of a plurality of briquetting 14 through direction subassembly, can be connected with adjacent briquetting 14 through spacing subassembly after briquetting 14 gets back to the end, at this in-process, can drive steel 3 through briquetting 14 and remove to accomplish the punching shear to steel 3, and can carry out stable propelling movement to steel 3 through this structure, avoid its propelling movement distance to produce the error.
As shown in fig. 1-11, the above-mentioned spacing assembly includes the stopper 19 that sets up in briquetting 14 one end, and the terminal surface of stopper 19 and briquetting 14 is in mutually perpendicular's state, and the both sides of stopper 19 all elasticity is provided with fixture block 20, be provided with first inclined plane 21 on the fixture block 20, the briquetting 14 is kept away from and is offered spacing groove 16 on the terminal surface of the one end of stopper 19, the cross section of spacing groove 16 sets up to the T type, and when two briquetting 14 were close to each other, stopper 19 on one briquetting 14 can insert in the spacing groove 16 on another briquetting 14 to make two briquetting 14 joint each other.
The guiding assembly comprises a back groove 31 arranged on two inner sides of the positioning plate 2, the protruding block 27 is arranged in the back groove 31 in a sliding manner, as shown in fig. 7, the bottom surface of the upper half part of the back groove 31 is obliquely arranged and is marked as a sliding part 38, when the protruding block 27 is positioned at the sliding part 38, the protruding block 27 and the pressing block 14 can slide downwards along the sliding part 38, so that the pressing block 14 at the head end slides to the tail end, a first top block 25 is elastically arranged on one inner side of the back groove 31, a push rod 24 is fixedly arranged on one side of the top of the first top block 25, a second top block 32 is elastically arranged on the other inner side of the back groove 31, specifically, the bottom of the first top block 25 is provided with a second inclined surface 26, and the top of the second top block 32 is provided with an inclined extrusion surface 33, when the protruding block 27 slides to the left end of the back groove 31, the protruding block 27 can be stopped moving upwards by extruding the adjacent next pressing block 14, and the pressing block 14 can be driven to move upwards, and when the protruding block 27 on the pressing block 14 passes the first top block 25, the push rod 24 can be pushed upwards by the push rod 38;
In order to support the pressing block 14, a supporting plate 5 is fixedly arranged at the bottom of the positioning plate 2, the pressing block 14 is slidably arranged at the top of the supporting plate 5, an avoidance groove 30 is formed in the position, close to the top wall, of the lower half part of the return groove 31, a second protrusion 34 is fixedly arranged at the position, below the avoidance groove 30, of the top surface of the supporting plate 5, a strip-shaped groove 17 is formed in the bottom surface of the pressing block 14, a first protrusion 18 is fixedly arranged on the top wall inside the strip-shaped groove 17, the bottoms of the first protrusion 18 and the top of the second protrusion 34 are both cambered surfaces, and when the pressing block 14 is positioned at the top of the supporting plate 5, the second protrusion 34 is positioned in the strip-shaped groove 17 at the bottom of the pressing block 14;
In order to promote the pressing blocks 14 to extrude the steel 3, a pressing bar 37 is fixedly arranged on one side surface, far away from the supporting rod 4, of the inner part of the positioning plate 2, two ends of the pressing bar 37 are obliquely arranged, so that the pressing blocks 14 can slide to the inner side of the pressing bar 37 without interference, specifically, except that the pressing blocks 14 at the front end and the tail end are in a state of being staggered with the pressing bar 37, the rest pressing blocks 14 can be positioned at the inner side of the pressing bar 37, and therefore the steel 3 can be extruded through a plurality of pressing blocks 14.
In actual use, steel 3 is placed on two support rods 4, steel 3 is pressed between two side press blocks 14 by an external tool, at this time, the press blocks 14 are driven to move towards the punching shear device 1 by an external driving component, specifically, the driving component can drive the second press block 14 to move, as shown in fig. 3 and 7, since the bump 27 on the head press block 14 is located at the leftmost position of the circular groove 31, when the second press block 14 moves, the pressure of the second press block 14 to the head press block 14 can drive the second press block 14 to move upwards, and the bump 27 on the head press block 14 slides upwards along the circular groove 31, when the bump 27 moves to the position of the first press block 25, the bump 27 contacts and presses with the second inclined plane 26, so that the first press block 25 is gradually pressed into the positioning plate 2, when the second press block 14 continues to move, the bump 27 on the second press block 14 will move to the position where the bump 27 is avoided to the slot 30, and at this time, the first bump 18 and the second bump 34 are overlapped, the second press block 14 can be lifted up through the extrusion between the two, and then the press block 14 on the head end is lifted up through the second press block 14, so that the bump 27 on the press block 14 on the head end can pass over the first top block 25, when the bump 27 passes over the first top block 25, the first top block 25 will pop up, and the bump 27 can be pushed onto the sliding part 38 through the push rod 24, then the first bump 18 and the second bump 34 on the second press block 14 are staggered, so that the second press block 14 falls to the initial height, and the bump 27 on the press block 14 on the head end slides down to the rightmost end of the return slot 31 along the sliding part 38, so that the press block 14 originally on the head end slides to the position of the tail end, while the second briquette 14 will move to the head end;
When the bump 27 slides downwards along the rightmost end of the return groove 31, the bump 27 is contacted with the extrusion surface 33 on the second ejector block 32, so that the second ejector block 32 is compressed, when the bump 27 slides to the bottom end position of the return groove 31, the bump 27 is staggered with the extrusion surface 33 on the second ejector block 32, at the moment, the press block 14 at the tail end can be pushed by the second ejector block 32, the press block 14 at the tail end is further caused to be attached to the last one press block 14, when the two press blocks 14 are attached, the limiting block 19 on one press block 14 is inserted into the limiting groove 16 on the other limiting block 19, so that the two press blocks 14 at the tail end are clamped with each other, subsequently, when the driving assembly drives the second press block 14 to move forwards again, the press block 14 at the tail end can also move synchronously, and the last press block 14 can move to the inner side of the press block 37, the press block 14 can be pushed by the press block 14 towards the direction of the steel 3, the steel 3 can be repeatedly pressed by the press block 14, the steel 3 can be pushed by the movement of the press block 14, when the steel 14 is pushed by the press block 14, the steel 3, the accuracy is further increased, and the steel 3 is cut by the same length when the steel 14 is cut, and the steel 3 is more than the steel 3, and the accuracy is further increased, and the accuracy is ensured when the steel 3 is cut by the press 3.
During actual use, after the limiting block 19 is inserted into the limiting groove 16, two pressing blocks 14 are clamped through the clamping blocks 20, specifically, the width of the limiting block 19 is smaller than that of the limiting groove 16, the limiting block 19 can move relative to the pressing blocks 14, and in the later stage, when the pressing blocks 14 are extruded by the pressing strips 37, the pressing blocks 14 can be close to the steel 3 and press the steel 3.
To sum up, this device is through setting up a plurality of briquetting 14 to except two briquetting 14 of head and the tail, all are in the state of compressing tightly steel 3 for all other briquetting 14, are favorable to improving the stability that steel 3 removed, when promoting the second briquetting 14 and remove, can upwards jack-up and finally slide to tail end department with first briquetting 14, cyclic reciprocation is favorable to continuously pushing steel 3 to the distance of pushing at every turn is the same, thereby is favorable to improving the accuracy of punching shear, and this device does not need to adapt to with the length of steel 3 when using, thereby makes the whole volume of device less, and convenient operation.
As shown in fig. 1-3, the driving assembly comprises a sliding block 9 in sliding fit with the positioning plate 2, specifically, a sliding groove 8 is formed in the positioning plate 2, the sliding block 9 is slidably arranged in the sliding groove 8, a turntable 6 is arranged on the outer side of the positioning plate 2, and a connecting rod 11 is hinged between the turntable 6 and the sliding block 9;
Specifically, a first circular shaft 10 is fixedly arranged on the outer end surface of the sliding block 9, a second circular shaft 13 is fixedly arranged on the inner side of the rotary table 6, sleeves are sleeved on the outer sides of the first circular shaft 10 and the second circular shaft 13 in a rotating mode, the connecting rod 11 is fixedly arranged between the two sleeves, the second circular shaft 13 and the rotary table 6 are eccentrically arranged, and when the rotary table 6 rotates, the sliding block 9 can be driven to slide back and forth along the sliding groove 8.
The slider 9 is provided with the ejector pad 22 in the elasticity of the side that is close to briquetting 14, and the ejector pad 22 is provided with inclined plane 23 in the side that is kept away from punching shear device 1, offer on the lateral surface of briquetting 14 with ejector pad 22 matched with recess 15, on the in-service use, carousel 6 is connected with the output shaft transmission of external motor, can drive carousel 6 through the motor and rotate, carousel 6 can drive slider 9 along spout 8 reciprocating motion through connecting rod 11, when slider 9 moves towards the direction that keeps away from punching shear device 1 and with place second briquetting 14 department in, ejector pad 22 will pop out and insert in recess 15, when slider 9 is close to punching shear device 1, can drive second briquetting 14 and be close to punching shear device 1 through ejector pad 22, can push away steel 3 in this process, this is only one of them drive slider 9 removal's embodiment, also can drive slider 9 reciprocating motion through parts such as lead screw during the practical application.
As shown in fig. 6 to 10, a plurality of support legs are fixedly arranged at the bottom of the support rod 4, and the positioning plate 2 can be fixedly connected with the support legs.
A square groove is formed in the side surface of the limiting block 19, the clamping block 20 is arranged in the square groove in a sliding mode, and a first spring is fixedly arranged between the inner end surface of the square groove and the clamping block 20;
The side of the return groove 31 is provided with a mounting groove which is in sliding fit with the first ejector block 25 and the second ejector block 32, a second spring is fixedly arranged between the inner end surface of the mounting groove and the first ejector block 25 and between the inner end surface of the mounting groove and the second ejector block 32, and in addition, the top of the mounting groove positioned at the first ejector block 25 is also provided with a storage groove which is matched with the push rod 24, so that the push rod 24 is prevented from interfering with the positioning plate 2 when moving along with the first ejector block 25.
In actual use, a notch can be formed in the top wall of the lower half part of the return groove 31, a stop block 28 is slidably arranged at the notch, one side, far away from the punching shear device 1, of the stop block 28 is provided with a third inclined surface 29, and in particular, a limit spring is fixedly arranged between the end surface of the notch and the stop block 28, through the structure, when the lug 27 slides to the leftmost side of the return groove 31, the lug 27 can pass through the stop block 28, and at the moment, the lug 27 and the pressing block 14 can be prevented from moving reversely through the stop block 28.
The sliding block 9 is provided with a guide groove in sliding fit with the push block 22, and a third spring is fixedly arranged between the inner end surface of the guide groove and the push block 22.
As shown in fig. 11, a boss 36 is fixedly arranged at one side, close to the steel 3, of the inside of the positioning plate 2, the boss 36 is positioned in the back-shaped groove 31 and is arranged at a position far away from the punching shear device 1, one end, close to the punching shear device 1, of the boss 36 is obliquely arranged, when the boss 27 drives the pressing block 14 to slide to the tail end along the back-shaped groove 31, the pressing block 14 can be driven to move for a certain distance along a direction far away from the steel 3 through the extrusion of the boss 36 to the boss 27, and accordingly interference between the pressing block 14 and the steel 3 in the falling process of the pressing block 14 along the back-shaped groove 31 is avoided.
As shown in fig. 12, in actual use, an air cylinder 35 may be installed at one end of the top of the supporting plate 5 far away from the punching shear device 1, and when the pressing block 14 slides to the tail end along the return groove 31 and falls to the top of the supporting plate 5, the telescopic end of the air cylinder 35 may also push the pressing block 14 at the tail end to be clamped with the penultimate pressing block 14.
Claims (10)
1. The utility model provides a punching and shearing machine for steel processing, includes punching and shearing device, and punching and shearing device one side is provided with the bracing piece that is used for supporting steel, its characterized in that: the steel positioning device is characterized in that positioning plates are arranged on two sides of the steel, the whole positioning plate is U-shaped, a plurality of pressing blocks are arranged in the positioning plate in a sliding mode, and two ends of each pressing block are obliquely arranged;
The two adjacent pressing blocks are connected through the limiting assembly, the protruding blocks which are in sliding fit with the positioning plates are fixedly arranged on the front side and the rear side of the pressing blocks, the guiding assemblies which are matched with the protruding blocks are arranged on the side faces of the positioning plates, when the pressing blocks of the head end are pushed to be pressed by the second pressing blocks, the pressing blocks of the head end can be driven to move upwards and slide to the tail ends of the pressing blocks through the guiding assemblies, and the pressing blocks which slide to the tail ends can be clamped with the adjacent pressing blocks through the limiting assemblies.
2. The punching and shearing machine for steel processing as set forth in claim 1, wherein: the limiting assembly comprises limiting blocks fixedly arranged at one end of each pressing block, clamping blocks are elastically arranged at two sides of each limiting block, a first inclined surface is arranged on each clamping block, limiting grooves are formed in end faces of one ends of the pressing blocks, far away from the limiting blocks, of the limiting blocks, the cross sections of the limiting grooves are set to be T-shaped, and when the two pressing blocks are mutually close to each other, the limiting blocks on one pressing block can be inserted into the limiting grooves of the other pressing blocks.
3. The punching and shearing machine for steel processing as set forth in claim 2, wherein: the guide assembly comprises a back-shaped groove arranged on two side surfaces of the inner portion of the positioning plate, the protruding blocks are arranged in the back-shaped groove in a sliding mode, the bottom surface of the upper half portion of the back-shaped groove is provided with an inclined sliding portion, a first ejector block is elastically arranged on one side surface of the inner portion of the back-shaped groove, a push rod is fixedly arranged on one side of the top of the first ejector block, a second ejector block is elastically arranged on the other side surface of the inner portion of the back-shaped groove, the bottom of the first ejector block is provided with a second inclined surface, and the top of the second ejector block is provided with an inclined extrusion surface.
4. A punching and shearing machine for steel processing as set forth in claim 3, wherein: the fixed backup pad that is provided with in bottom of locating plate, the briquetting slides and sets up in the backup pad top, back the position department that the groove lower half is close to the roof has been seted up and has been dodged the groove, the top surface of backup pad is located the below department that dodges the groove and fixedly is provided with the second arch, the bar groove has been seted up to the bottom surface of briquetting, fixedly on the inside roof of bar groove be provided with first arch, first bellied bottom all sets up to the cambered surface with the bellied top of second, when the briquetting is located the backup pad top, the second arch is located the bar inslot of briquetting bottom.
5. The punching and shearing machine for steel processing as set forth in claim 1, wherein: the locating plate is characterized in that a pressing bar is fixedly arranged on one side surface, far away from the supporting rod, of the locating plate, and two ends of the pressing bar are obliquely arranged.
6. The punching and shearing machine for steel processing as set forth in claim 2, wherein: the side of stopper has offered the square groove, and the fixture block slides and sets up in the square inslot, and fixedly between square inslot terminal surface and the fixture block is provided with first spring.
7. A punching and shearing machine for steel processing as set forth in claim 3, wherein: the top wall of the lower half part of the return groove is provided with a notch, a stop block is elastically arranged at the notch, and one side of the stop block, which is far away from the punching shear device, is provided with a third inclined plane.
8. A punching and shearing machine for steel processing as set forth in claim 3, wherein: one side of the locating plate, which is close to steel, is fixedly provided with a boss, the boss is positioned in the return groove, and one end of the boss, which is close to the punching shear device, is obliquely arranged.
9. The punching and shearing machine for steel processing as set forth in claim 1, wherein: the side plate of the punching shear device is provided with a V-shaped notch, a cutter matched with the notch is arranged in the punching shear device, and a V-shaped groove matched with the notch is formed in the cutter.
10. The punching and shearing machine for steel processing as set forth in claim 1, wherein: the bottom of bracing piece is fixed to be provided with a plurality of supporting legs, locating plate and supporting leg fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410398729.2A CN118046045A (en) | 2024-04-03 | 2024-04-03 | Punching and shearing machine for steel processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410398729.2A CN118046045A (en) | 2024-04-03 | 2024-04-03 | Punching and shearing machine for steel processing |
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| Publication Number | Publication Date |
|---|---|
| CN118046045A true CN118046045A (en) | 2024-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410398729.2A Pending CN118046045A (en) | 2024-04-03 | 2024-04-03 | Punching and shearing machine for steel processing |
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| CN (1) | CN118046045A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1193005A2 (en) * | 2000-08-29 | 2002-04-03 | OSCAM S.p.A. | Machine for cutting metal bars into sections of predeterminated length, particularly for concrete reinforcement |
| CN111215686A (en) * | 2019-12-09 | 2020-06-02 | 温州知束贸易有限公司 | Pipe cutting equipment of equidistance propelling movement material for hardware processing |
| CN112404284A (en) * | 2020-10-28 | 2021-02-26 | 青岛星宸铁塔有限公司 | Feeding system of angle steel punching and shearing production line |
| CN115780898A (en) * | 2023-02-06 | 2023-03-14 | 山西昌盛达金属制品有限公司 | Automatic cutting device for steel plate |
| CN218926366U (en) * | 2022-11-28 | 2023-04-28 | 安徽伟诚建材有限公司 | Combined punching shear device for channel steel production and processing |
-
2024
- 2024-04-03 CN CN202410398729.2A patent/CN118046045A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1193005A2 (en) * | 2000-08-29 | 2002-04-03 | OSCAM S.p.A. | Machine for cutting metal bars into sections of predeterminated length, particularly for concrete reinforcement |
| CN111215686A (en) * | 2019-12-09 | 2020-06-02 | 温州知束贸易有限公司 | Pipe cutting equipment of equidistance propelling movement material for hardware processing |
| CN112404284A (en) * | 2020-10-28 | 2021-02-26 | 青岛星宸铁塔有限公司 | Feeding system of angle steel punching and shearing production line |
| CN218926366U (en) * | 2022-11-28 | 2023-04-28 | 安徽伟诚建材有限公司 | Combined punching shear device for channel steel production and processing |
| CN115780898A (en) * | 2023-02-06 | 2023-03-14 | 山西昌盛达金属制品有限公司 | Automatic cutting device for steel plate |
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