Positioning device of plate shearing machine

Abstract

The utility model relates to the technical field of plate shearing machines, in particular to a plate shearing machine positioning device which comprises a shell, a workbench is fixedly connected to the front face of the shell, positioning assemblies are fixedly connected to the two sides of the top of the workbench, and each positioning assembly comprises a first air cylinder, a telescopic rod and a baffle. First air cylinders are fixedly connected to the two sides of the top of the workbench, telescopic rods are movably connected to one sides of the first air cylinders, and baffles are fixedly connected to the tops of the telescopic rods. A guide assembly is fixedly connected to the bottom of the positioning assembly and comprises a guide strip and a guide groove. Through the arrangement of the first air cylinders, the telescopic rods and the baffles, when the steel plate shearing machine is used, workers fixedly connect the two sides of the workbench with the first air cylinders respectively, fix the telescopic rods and the baffles to the inner sides of the first air cylinders, adjust the baffles to the proper width through the first air cylinders before plate shearing, and then place a steel plate on the workbench to push the steel plate to be sheared; and therefore, the effect of limiting the plate shearing width of the workbench is achieved.

Description

Technical Field

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

[0002] Shearing machine is a machine that shears plates by reciprocating linear motion of one blade relative to another blade. It applies shear force to metal plates of various thicknesses by using a moving upper blade and a fixed lower blade, and adopts a reasonable blade gap, so that the plates are broken and separated according to the required size. Shearing machine is a kind of forging machine, and its main function is metal processing industry. The products are widely used in aviation, light industry, metallurgy, chemical industry, construction, shipbuilding, automobile, electricity, electrical appliances, decoration and other industries to provide special machinery and complete equipment required.

[0003] A shearing machine positioning device disclosed in the Chinese utility model patent application disclosure CN214212378U includes a shearing machine, a bottom plate is provided on one side of the shearing machine, a slide groove is provided on one side of the bottom plate, a slider is provided in the slide groove, a rotating block and a limit plate are provided on the top of the slider, a first fixed plate, a spring and a clamping plate are provided on the top of the limit plate, a second fixed plate with a threaded rod is provided at both ends of the slide groove, a worm wheel meshing with a worm is provided at one end of the threaded rod, and a rotating handle is provided at one end of the worm. The advantage of the utility model is that by providing a first fixed plate on the top of the limit plate, when the plate is against the limit plate, the clamping plate automatically clamps the plate under the action of the spring, so as to avoid the plate sliding during the processing and affecting the accuracy, and the distance the limit plate moves can be controlled by turning the number of turns of the rotating handle, thereby improving the accuracy of the limit plate adjustment.

[0004] However, the device lacks the function of linear limiting. When in use, it is easy for the steel plate to be insufficiently limited, resulting in the steel plate being skewed. Not only that, the device lacks the function of limiting guide. When in use, the limiting plate may be adjusted and moved to produce a diagonal line. Utility Model Content

[0005] The purpose of the utility model is to provide a shearing machine positioning device to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A positioning device for a shearing machine comprises a shell, a workbench is fixedly connected to the front side of the shell, positioning components are fixedly connected to both sides of the top of the workbench, the positioning component comprises a first cylinder, a telescopic rod and a baffle, the first cylinder is fixedly connected to both sides of the top of the workbench, the telescopic rod is movably connected to one side of the first cylinder, and the baffle is fixedly connected to the top of the telescopic rod; a guide component is fixedly connected to the bottom of the positioning component, the guide component comprises a guide bar and a guide groove, a guide groove is provided on one side of the top of the workbench close to the positioning component, the guide bar is fixedly connected to the bottom of the positioning component, and the outer surface of the guide bar is slidably connected to the guide groove.

[0008] Preferably, a feed port is provided on a side of the front of the shell close to the workbench, and a baffle is fixedly connected to the front of the feed port.

[0009] Preferably, the inner wall of the shell is fixedly connected to a second cylinder, the bottom of the second cylinder is movably connected to a downward pressure column, the bottom end of the downward pressure column is fixedly connected to a long plate, the bottom end of the long plate is fixedly connected to a fixed plate, the bottom of the fixed plate is fixedly connected to a buffer spring, and the bottom end of the buffer spring is fixedly connected to an inclined plate.

[0010] Preferably, brackets are fixedly connected to both sides of the inner top wall of the shell by screws, a rack is fixedly connected to the outer surface of the bracket, an upper blade is fixedly connected to the back side of the fixing plate by screws, and a lower blade is fixedly connected to the inner bottom wall of the shell.

[0011] Preferably, one side of the lower pressure column is fixedly connected to a connecting column, the bottom end of the connecting column is fixedly connected to a connecting shaft, the inner wall of the connecting shaft is rotatably connected to a connecting rod, both sides of the connecting rod are fixedly connected to gears, and the outer surface of the gear is rotatably connected to the rack.

[0012] Preferably, a support column is fixedly connected to the bottom end of the workbench, and a discharge port is opened on the back side of the shell.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. This shearing machine positioning device is provided with a first cylinder, a telescopic rod and a baffle. When in use, the staff fixes the two sides of the workbench to the first cylinder respectively, fixes the telescopic rod and the baffle on the inner side of the first cylinder, and uses the first cylinder to adjust the baffle to a suitable width before shearing, and then puts the steel plate on the workbench and pushes the shearing plate forward, thereby achieving the effect of limiting the shearing width of the workbench.

[0015] 2. This shearing machine positioning device, through the setting of guide bars and guide grooves, when in use, the staff will fix the guide bar to the bottom of the positioning component, and then insert the guide bar into the guide groove, so that it moves linearly in the guide groove, thereby achieving the function of guiding the positioning device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the positioning component and the guide component of the utility model;

[0017] Figure 2 This is a schematic diagram of the gear, support column and discharge port structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the connecting rod and gear structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the fixed plate, buffer spring and inclined plate of the utility model.

[0020] In the figure: 1. shell; 2. workbench; 3. positioning assembly; 301. first cylinder; 302. telescopic rod; 303. baffle; 4. guide assembly; 401. guide bar; 402. guide groove; 5. feed port; 6. baffle; 7. second cylinder; 8. pressure column; 9. long board; 10. fixed board; 11. buffer spring; 12. inclined board; 13. bracket; 14. rack; 15. upper blade; 16. lower blade; 17. connecting shaft; 18. connecting rod; 19. gear; 20. support column; 21. discharge port. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-Figure 4 As shown, a technical solution provided by the utility model:

[0023] A shearing machine positioning device comprises a shell 1, a workbench 2 is fixedly connected to the front of the shell 1, and positioning components 3 are fixedly connected to both sides of the top of the workbench 2. The positioning component 3 comprises a first cylinder 301, a telescopic rod 302 and a baffle 303. Both sides of the top of the workbench 2 are fixedly connected to the first cylinder 301, one side of the first cylinder 301 is movably connected to the telescopic rod 302, and the top of the telescopic rod 302 is fixedly connected to the baffle 303. Through the arrangement of the first cylinder 301, the telescopic rod 302 and the baffle 303, when in use, the staff will respectively fix the two sides of the workbench 2 to the first cylinder 301, fix the telescopic rod 302 and the baffle 303 to the inner side of the first cylinder 301, and adjust the baffle 303 to a suitable width before shearing the plate using the first cylinder 301, and then put the steel plate on the workbench 2 to push the shearing plate forward, thereby achieving the effect of limiting the shearing width of the workbench 2;

[0024] The bottom of the positioning component 3 is fixedly connected with a guide component 4, which includes a guide bar 401 and a guide groove 402. A guide groove 402 is provided on one side of the top of the workbench 2 close to the positioning component 3. The bottom of the positioning component 3 is fixedly connected with a guide bar 401, and the outer surface of the guide bar 401 is slidably connected to the guide groove 402. Through the arrangement of the guide bar 401 and the guide groove 402, when in use, the staff will fix the guide bar 401 to the bottom of the positioning component 3, and then clip the guide bar 402 into the guide groove 401, so that it moves linearly in the guide groove 402, thereby achieving the function of guiding the positioning device 3;

[0025] In this embodiment, preferably, a feed port 5 is provided on the front side of the shell 1 close to the workbench 2, and a baffle 6 is fixedly connected to the front side of the feed port 5. Through the arrangement of the feed port 5 and the baffle 6, when in use, the staff fixes the shell 1 on the side close to the workbench 2, and then opens the feed port 5 on the lower surface of the shell 1, and then installs the baffle 6 on the top of the feed port 5 to block the fingers, thereby preventing the staff from getting injured due to misoperation;

[0026] In this embodiment, preferably, the inner wall of the shell 1 is fixedly connected with the second cylinder 7, and the bottom of the second cylinder 7 is movably connected with a pressing column 8, the bottom end of the pressing column 8 is fixedly connected with a long plate 9, the bottom end of the long plate 9 is fixedly connected with a fixing plate 10, the bottom of the fixing plate 10 is fixedly connected with a buffer spring 11, and the bottom end of the buffer spring 11 is fixedly connected with an inclined plate 12. Through the arrangement of the pressing column 8, the long plate 9, the fixing plate 10, the buffer spring 11 and the inclined plate 12, when in use, the staff controls the second cylinder 7 to press the pressing column 8, and the pressing column 8 presses the long plate 9 to drive the buffer spring 11 and the inclined plate 12 to press the steel plate to prevent the steel plate from tilting when shearing, thereby achieving the role of positioning the steel plate;

[0027] In this embodiment, preferably, brackets 13 are fixedly connected to both sides of the inner top wall of the shell 1 by screws, a rack 14 is fixedly connected to the outer surface of the bracket 13, an upper blade 15 is fixedly connected to the back of the fixing plate 10 by screws, and a lower blade 16 is fixedly connected to the inner bottom wall of the shell 1. Through the arrangement of the bracket 13, the rack 14, the upper blade 15 and the lower blade 16, when in use, the upper blade 15 and the lower blade 16 cooperate to squeeze and shear the steel plate, thereby achieving the effect of convenient shearing;

[0028] In this embodiment, preferably, a connecting column is fixedly connected to one side of the lower pressure column 8, a connecting shaft 17 is fixedly connected to the bottom end of the connecting column, a connecting rod 18 is rotatably connected to the inner wall of the connecting shaft 17, gears 19 are fixedly connected to both sides of the connecting rod 18, and the outer surface of the gear 19 is rotatably connected to the rack 14. Through the arrangement of the connecting column, the connecting shaft 17, the connecting rod 18 and the gear 19, when in use, the second cylinder 7 controls the connecting shaft 17 at the top end of the connecting column on one side of the lower pressure column 8, and the connecting rod 18 on the inner wall of the connecting shaft 17 drives the gear 19 to move on the rack 14, thereby achieving the effect of convenient shearing;

[0029] In this embodiment, preferably, a support column 20 is fixedly connected to the bottom end of the workbench 2, and a discharge port 21 is opened on the back of the shell 1. Through the arrangement of the support column 20 and the discharge port 21, when in use, the staff will fix two support columns 20 of appropriate height to the bottom of the workbench 2, and open the discharge port 21 on the back of the shell 1, and the sheared steel plate will fall from the discharge port 21 to the platform, thereby achieving the effect of facilitating discharge.

[0030] When a shearing machine positioning device of this embodiment is used, the staff fixes two support columns 20 of appropriate height to the bottom of the workbench 2, and then fixes the two sides of the workbench 2 to the first cylinder 301 respectively, fixes the telescopic rod 302 and the baffle 303 to the inner side of the first cylinder 301, and uses the first cylinder 301 to adjust the baffle 303 to a suitable width before shearing the plate, and then puts the steel plate on the workbench 2 to push the shearing plate. The staff fixes the guide bar 401 to the bottom of the positioning component 3, and then inserts the guide bar 402 into the guide groove 401, so that it moves linearly in the guide groove 402, and moves the shell 1 close to the workbench 2. One side is fixedly connected, and then a feed port 5 is opened on the lower surface of the shell 1, and then a baffle 6 is installed on the top of the feed port 5 to block the fingers. The staff controls the second cylinder 7 to press the lower pressure column 8. The lower pressure column 8 presses the long plate 9 to drive the buffer spring 11 and the inclined plate 12 to press the steel plate to prevent the steel plate from tilting when shearing. The upper blade 15 and the lower blade 16 cooperate to squeeze and shear the steel plate. The second cylinder 7 controls the connecting shaft 17 at the top of the connecting column on one side of the lower pressure column 8. The connecting rod 18 on the inner wall of the connecting shaft 17 drives the gear 19 to move on the rack 14, and the discharge port 21 is opened on the back of the shell 1, and the sheared steel plate falls from the discharge port 21 to the platform.

[0031] The above shows and describes the basic principle, main features and 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 preferred examples of the utility model and are not used to limit 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 of the utility model is defined by the attached claims and their equivalents.

Claims

1. A shearing machine positioning device, characterized in that: The invention comprises a shell (1), wherein a workbench (2) is fixedly connected to the front of the shell (1), and positioning components (3) are fixedly connected to both sides of the top of the workbench (2), and the positioning component (3) comprises a first cylinder (301), a telescopic rod (302) and a baffle (303). Both sides of the top of the workbench (2) are fixedly connected to the first cylinder (301), one side of the first cylinder (301) is movably connected to the telescopic rod (302), and the top of the telescopic rod (302) is fixedly connected to the baffle (303); the bottom of the positioning component (3) is fixedly connected to a guide component (4), and the guide component (4) comprises a guide bar (401) and a guide groove (402). A guide groove (402) is provided on one side of the top of the workbench (2) close to the positioning component (3), and the bottom of the positioning component (3) is fixedly connected to the guide bar (401), and the outer surface of the guide bar (401) is slidably connected to the guide groove (402).

2. A shearing machine positioning device according to claim 1, characterized in that: A feed inlet (5) is provided on the front side of the shell (1) close to the workbench (2), and a baffle (6) is fixedly connected to the front side of the feed inlet (5).

3. A shearing machine positioning device according to claim 1, characterized in that: The inner wall of the shell (1) is fixedly connected to a second cylinder (7), the bottom of the second cylinder (7) is movably connected to a downward pressure column (8), the bottom end of the downward pressure column (8) is fixedly connected to a long plate (9), the bottom end of the long plate (9) is fixedly connected to a fixed plate (10), the bottom of the fixed plate (10) is fixedly connected to a buffer spring (11), and the bottom end of the buffer spring (11) is fixedly connected to an inclined plate (12).

4. A shearing machine positioning device according to claim 3, characterized in that: The inner top wall of the shell (1) is fixedly connected to brackets (13) on both sides by screws, the outer surface of the bracket (13) is fixedly connected to a rack (14), the back of the fixing plate (10) is fixedly connected to an upper blade (15) by screws, and the inner bottom wall of the shell (1) is fixedly connected to a lower blade (16).

5. A shearing machine positioning device according to claim 3, characterized in that: One side of the lower pressure column (8) is fixedly connected to a connecting column, the bottom end of the connecting column is fixedly connected to a connecting shaft (17), the inner wall of the connecting shaft (17) is rotatably connected to a connecting rod (18), both sides of the connecting rod (18) are fixedly connected to gears (19), and the outer surface of the gear (19) is rotatably connected to the rack (14).

6. A shearing machine positioning device according to claim 1, characterized in that: A support column (20) is fixedly connected to the bottom end of the workbench (2), and a discharge port (21) is provided on the back of the shell (1).

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