Plate shearing positioning device

Abstract

The utility model discloses a plate shearing positioning device which comprises a base, a first motor is fixedly connected to the middle of the back face of the base, the output end of the first motor is fixedly connected with a two-way screw rod, and the two sides of the outer surface of the two-way screw rod are both in threaded connection with first sliding blocks. According to the plate shearing and positioning device, through the arrangement of a bidirectional screw rod, supporting seats, guide wheels, sleeves, springs, plug rods and pressing wheels, a first motor drives the bidirectional screw rod to rotate, so that two first sliding blocks are close to or separated from each other, the distance between the two supporting seats is adjusted, and the plate shearing and positioning device is suitable for positioning plates with different widths; the two groups of guide wheels are used for limiting and guiding the two sides of the plate while ensuring the movement of the plate, and under the elastic action of a spring, a plug rod drives a supporting plate at the bottom to move downwards, so that a pressing wheel is in contact with the surface of the plate, the phenomena of vertical shaking and deviation during shearing are avoided, the shearing quality is ensured, and the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plate processing, in particular to a plate shearing and positioning device. Background Art

[0002] Shearing machine is a kind of machine tool, it adopts hydraulic drive, reliable safety performance and easy operation. Shearing machine is suitable for metal recycling processing plants, scrap car dismantling plants, smelting and casting industries, cold shearing and pressing and flanging of various shapes of steel and various metal materials, as well as pressing and forming powder products, plastics, fiberglass, insulation materials, and rubber. In order to meet the length requirements of the plates used in some industries, shearing machines are widely used in the industrial plate processing and production process.

[0003] After searching, Chinese patent publication (announcement) number CN204772841U discloses a special positioning device for plate shearing, including an operating panel, four supporting columns are symmetrically welded on the lower end surface of the operating panel; a fixing block is welded on the upper end surface of the operating panel; a No. 1 lead screw is connected to the middle of the fixing block through a thread; a hand wheel is welded on the bottom end of the No. 1 lead screw, and the top end of the No. 1 lead screw is connected to the transverse positioning plate; two No. 1 telescopic rods are symmetrically connected on both sides of the transverse positioning plate, and the transverse positioning plate plays the role of transverse positioning of the plate to be cut; the ends of the two No. 1 telescopic rods are installed on two No. 1 baffles; the two No. 1 baffles are respectively welded on the upper end surface of the operating panel; a longitudinal positioning plate is welded on the rear side of the upper end surface of the operating panel. The utility model can realize the rapid positioning function of the plate, and has the advantages of two-way cutting, low labor intensity, simple operation and good positioning performance.

[0004] Although the above patent can position the plate, it can only position the two sides of the plate. When the plate is sheared, the plate near the shearing point is prone to shaking, which will cause the accuracy of the cutting to be unable to be guaranteed when the plate is sheared. Therefore, it is necessary to design a plate shearing positioning device to solve the above problem. Utility Model Content

[0005] The main purpose of the utility model is to provide a plate shearing positioning device, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A plate shearing and positioning device comprises a base, a first motor is fixedly connected to the middle part of the back side of the base, a bidirectional screw is fixedly connected to the output end of the first motor, both sides of the outer surface of the bidirectional screw are threadedly connected to the first slider, the upper surface of the first slider is fixedly connected to a support seat, and the inner top wall of the support seat is rotatably connected to a guide wheel; one side of the upper surface of the base is fixedly connected to a shell, one side of the inner top wall of the shell is fixedly connected to a sleeve, the inner top wall of the sleeve is fixedly connected to a spring, one end of the spring is fixedly connected to a limiting block, the lower surface of the limiting block is fixedly connected to a plug rod, the limiting block and the plug rod are both slidably connected to the sleeve, one end of the plug rod is fixedly connected to a support plate, and the lower surface of the support plate is rotatably connected to a clamping wheel.

[0008] In order to achieve the effect of guiding the support seat, as a plate shearing positioning device of the utility model, both sides of the lower surface of the support seat are fixedly connected with a second slider, the interior of the second slider is slidably connected with a first guide rod, and the first guide rod is fixedly connected to the base.

[0009] In order to facilitate the conveying of plates, as a plate shearing and positioning device of the utility model, a second motor is fixedly connected to the edge of the back side of the base, and an active roller is fixedly connected to the output end of the second motor.

[0010] In order to achieve the effect of facilitating continuous conveying of plates, the utility model provides a plate shearing and positioning device, the inner side surface of the base is rotatably connected to a driven roller, one end of the active roller and the driven roller are fixedly connected to a synchronous wheel, and the outer surface of the synchronous wheel is transmission-connected to a synchronous belt.

[0011] In order to facilitate the adjustment of the position of the shearing knife, as a plate shearing positioning device of the utility model, a hydraulic rod is fixedly connected to the upper surface of the shell, and an adjustment plate is fixedly connected to the output end of the hydraulic rod.

[0012] In order to achieve the effect of enhancing the moving stability of the adjustment plate, as a plate shearing positioning device of the utility model, both sides of the outer surface of the adjustment plate are slidably connected with a second guide rod, one end of the second guide rod is fixedly connected to the shell, and the other end of the second guide rod is fixedly connected to the base.

[0013] In order to facilitate the installation and removal of the shearing knife, as a plate shearing positioning device of the utility model, the lower surface of the adjustment plate is fixedly connected to a knife holder, and the interior of the knife holder is movably connected to the shearing knife through a first bolt.

[0014] In order to avoid the shearing knife from breaking, as a plate shearing positioning device of the utility model, the inner bottom wall of the base is movably connected to a shearing table by a second bolt on one side close to the shearing knife, and a cutting groove is opened in the middle of the upper surface of the shearing table.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. In the utility model, through the arrangement of a bidirectional screw, a support seat, a guide wheel, a sleeve, a spring, a plug rod and a pressure wheel, the first motor drives the bidirectional screw to rotate, so that the two first sliding blocks are brought closer to or separated from each other, thereby adjusting the distance between the two support seats, which is suitable for positioning plates of different widths. The two sets of guide wheels ensure the movement of the plates while limiting and guiding the two sides of the plates to avoid offset during shearing. Under the elastic action of the spring, the plug rod drives the bottom support plate to move downward, so that the pressure wheel contacts the surface of the plate, so that the plate can be pressed against the surface of the plate during shearing, avoiding the phenomenon of up and down shaking and offset during shearing, ensuring the quality of shearing and improving practicality.

[0017] 2. In the utility model, through the setting of active rollers, driven rollers, synchronous wheels, synchronous belts and cutting grooves, the second motor drives the active roller to rotate, providing power support for the transportation of the plate to prevent accidents caused by manual pushing. The synchronous belt allows multiple synchronous wheels to maintain synchronization of movement, so that the driven roller can continuously transport the plate, thereby achieving the purpose of automatic transportation. The cutting grooves prevent the shear knife from breaking during shearing and extend its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of an embodiment of the utility model;

[0019] Figure 2 It is a schematic diagram of the side plan structure of an embodiment of the utility model;

[0020] Figure 3 This is a schematic diagram of the guide wheel structure of an embodiment of the utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the housing of an embodiment of the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the active roller and the driven roller of an embodiment of the utility model.

[0023] In the figure: 1. base; 2. first motor; 3. bidirectional screw; 4. first slider; 5. support seat; 6. guide wheel; 7. shell; 8. sleeve; 9. spring; 10. limit block; 11. plug rod; 12. support plate; 13. clamping wheel; 14. second slider; 15. first guide rod; 16. second motor; 17. active roller; 18. driven roller; 19. synchronous wheel; 20. synchronous belt; 21. hydraulic rod; 22. adjustment plate; 23. second guide rod; 24. tool holder; 25. shearing knife; 26. shearing table; 27. cutting groove. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example

[0026] like Figure 1-5 As shown, a plate shearing and positioning device includes a base 1, a first motor 2 is fixedly connected to the middle part of the back side of the base 1, a bidirectional screw 3 is fixedly connected to the output end of the first motor 2, both sides of the outer surface of the bidirectional screw 3 are threadedly connected to the first slider 4, the upper surface of the first slider 4 is fixedly connected to the support seat 5, and the inner top wall of the support seat 5 is rotatably connected to the guide wheel 6; one side of the upper surface of the base 1 is fixedly connected to the shell 7, one side of the inner top wall of the shell 7 is fixedly connected to the sleeve 8, the inner top wall of the sleeve 8 is fixedly connected to the spring 9, one end of the spring 9 is fixedly connected to the limit block 10, the lower surface of the limit block 10 is fixedly connected to the plug rod 11, the limit block 10 and the plug rod 11 are both slidably connected to the sleeve 8, one end of the plug rod 11 is fixedly connected to the support plate 12, and the lower surface of the support plate 12 is rotatably connected to the clamping wheel 13.

[0027] During specific use, through the arrangement of the bidirectional screw 3, the support seat 5, the guide wheel 6, the sleeve 8, the spring 9, the plug rod 11 and the pressure wheel 13, the first motor 2 drives the bidirectional screw 3 to rotate, so that the two first sliding blocks 4 on the outer surface thereof are close to or separated from each other, thereby adjusting the distance between the two support seats 5, which is suitable for positioning plates of different widths, and the applicability is enhanced. The two sets of guide wheels 6 ensure the movement of the plates while limiting and guiding the two sides of the plates to avoid the phenomenon of offset during shearing, making the plates more accurate and stable during shearing. The limit block 10 is slidably connected to the inside of the sleeve 8 to prevent the plug rod 11 from separating from the sleeve 8, making the movement of the plug rod 11 more stable. Under the elastic action of the spring 9, the plug rod 11 drives the bottom support plate 12 to move downward, so that the pressure wheel 13 contacts with the surface of the plate, which is suitable for positioning plates of different thicknesses, so that the plates can be pressed against the surface of the plates during shearing to avoid the phenomenon of up and down shaking and offset during shearing, thereby ensuring the quality of shearing and improving practicality.

[0028] In this embodiment, the second sliders 14 are fixedly connected to both sides of the lower surface of the support seat 5 , the interior of the second slider 14 is slidably connected to the first guide rod 15 , and the first guide rod 15 is fixedly connected to the base 1 .

[0029] During specific use, through the setting of the first guide rod 15, when the support seat 5 moves, the two groups of second sliders 14 at its bottom slide on the outer surface of the first guide rod 15, thereby increasing the supporting effect on the support seat 5 and keeping the support seat 5 moving in the horizontal direction.

[0030] In this embodiment, a second motor 16 is fixedly connected to the edge of the back side of the base 1 , and an active roller 17 is fixedly connected to the output end of the second motor 16 .

[0031] During specific use, through the setting of the active roller 17, the second motor 16 drives the active roller 17 to rotate, providing power support for the transportation of the plate, preventing accidents caused by manual pushing, and increasing the safety of use.

[0032] In this embodiment, the inner side surface of the base 1 is rotatably connected to a driven roller 18, one end of the active roller 17 and the driven roller 18 are fixedly connected to a synchronous wheel 19, and the outer surface of the synchronous wheel 19 is transmission-connected to a synchronous belt 20.

[0033] During specific use, through the setting of the synchronous belt 20, the outer surfaces of the active roller 17 and the driven roller 18 are fixedly connected with the synchronous wheels 19. The synchronous belt 20 connects the multiple synchronous wheels 19 so that the multiple synchronous wheels 19 maintain the synchronization of movement, so that the driven roller 18 can continuously convey the plate, thereby achieving the purpose of automatic conveying.

[0034] In this embodiment, a hydraulic rod 21 is fixedly connected to the upper surface of the housing 7 , and an adjusting plate 22 is fixedly connected to the output end of the hydraulic rod 21 .

[0035] During specific use, by setting the hydraulic rod 21, the output end of the hydraulic rod 21 can be extended and retracted, which can drive the adjustment plate 22 to move up and down, thereby adjusting the position of the shearing knife 25, which is suitable for shearing plates of different thicknesses and improves the shearing efficiency.

[0036] In this embodiment, second guide rods 23 are slidably connected to both sides of the outer surface of the adjustment plate 22 , one end of the second guide rod 23 is fixedly connected to the shell 7 , and the other end of the second guide rod 23 is fixedly connected to the base 1 .

[0037] During specific use, the second guide rod 23 is provided to make the adjustment plate 22 move up and down more smoothly and accurately, thereby avoiding deviation.

[0038] In this embodiment, a knife holder 24 is fixedly connected to the lower surface of the adjustment plate 22 , and a shear knife 25 is movably connected to the interior of the knife holder 24 via a first bolt.

[0039] During specific use, the shearing knife 25 is arranged and fixed inside the knife holder 24 by the first bolt, so that the shearing knife 25 can be easily assembled and disassembled, and can be easily replaced when damaged, thus saving costs and facilitating maintenance.

[0040] In this embodiment, a shearing platform 26 is movably connected to one side of the inner bottom wall of the base 1 close to the shearing knife 25 through a second bolt, and a cutting groove 27 is formed in the middle of the upper surface of the shearing platform 26 .

[0041] During specific use, the shearing table 26 supports the area of ​​the plate to be sheared by setting the cutting groove 27. The cutting groove 27 prevents the shearing knife 25 from breaking during shearing, thereby extending the service life.

[0042] Working principle: In use, the second motor 16 drives the active roller 17 to rotate, and the synchronous belt 20 connects multiple synchronous wheels 19, so that the driven roller 18 can continuously convey the plate. The first motor 2 drives the bidirectional screw 3 to rotate, so that the two first sliders 4 are close to each other. The two sets of guide wheels 6 ensure the movement of the plate while limiting and guiding the two sides of the plate. Under the elastic action of the spring 9, the plug rod 11 drives the bottom support plate 12 to move downward, so that the clamping wheel 13 contacts the surface of the plate, so that the plate can press the surface of the plate when shearing. The output end of the hydraulic rod 21 extends, driving the adjustment plate 22 to move downward, so that the shearing knife 25 shears the plate, and the shearing table 26 supports the area to be sheared of the plate. The cutting groove 27 prevents the shearing knife 25 from collapsing during shearing. The shearing knife 25 is fixed to the inside of the knife holder 24 by the first bolt, which is convenient for the assembly and disassembly of the shearing knife 25, and it is convenient for replacement when damaged, and maintenance is convenient.

[0043] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A plate shearing and positioning device, comprising a base (1), characterized in that: A first motor (2) is fixedly connected to the middle of the back side of the base (1); a bidirectional screw (3) is fixedly connected to the output end of the first motor (2); first sliders (4) are threadedly connected to both sides of the outer surface of the bidirectional screw (3); a support seat (5) is fixedly connected to the upper surface of the first slider (4); and a guide wheel (6) is rotatably connected to the inner top wall of the support seat (5); A shell (7) is fixedly connected to one side of the upper surface of the base (1), a sleeve (8) is fixedly connected to one side of the inner top wall of the shell (7), a spring (9) is fixedly connected to the inner top wall of the sleeve (8), one end of the spring (9) is fixedly connected to a limit block (10), a plug rod (11) is fixedly connected to the lower surface of the limit block (10), the limit block (10) and the plug rod (11) are both slidably connected to the sleeve (8), one end of the plug rod (11) is fixedly connected to a support plate (12), and a pressure wheel (13) is rotatably connected to the lower surface of the support plate (12).

2. A plate shearing and positioning device according to claim 1, characterized in that: The second sliders (14) are fixedly connected to both sides of the lower surface of the support seat (5), the interior of the second slider (14) is slidably connected to a first guide rod (15), and the first guide rod (15) is fixedly connected to the base (1).

3. A plate shearing and positioning device according to claim 1, characterized in that: A second motor (16) is fixedly connected to the edge of the back side of the base (1), and an active roller (17) is fixedly connected to the output end of the second motor (16).

4. A plate shearing and positioning device according to claim 3, characterized in that: The inner side surface of the base (1) is rotatably connected to a driven roller (18), one end of each of the active roller (17) and the driven roller (18) is fixedly connected to a synchronous wheel (19), and the outer surface of the synchronous wheel (19) is transmission-connected to a synchronous belt (20).

5. A plate shearing and positioning device according to claim 1, characterized in that: A hydraulic rod (21) is fixedly connected to the upper surface of the housing (7), and an adjustment plate (22) is fixedly connected to the output end of the hydraulic rod (21).

6. A plate shearing and positioning device according to claim 5, characterized in that: Second guide rods (23) are slidably connected to both sides of the outer surface of the adjustment plate (22); one end of the second guide rod (23) is fixedly connected to the housing (7); and the other end of the second guide rod (23) is fixedly connected to the base (1).

7. A plate shearing and positioning device according to claim 5, characterized in that: The lower surface of the adjustment plate (22) is fixedly connected to a knife holder (24), and the interior of the knife holder (24) is movably connected to a shearing knife (25) via a first bolt.

8. A plate shearing and positioning device according to claim 7, characterized in that: A shearing platform (26) is movably connected to the inner bottom wall of the base (1) at one side close to the shearing knife (25) via a second bolt, and a cutting groove (27) is provided in the middle of the upper surface of the shearing platform (26).

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