A kind of unwinding and trimming equipment for H90 bullet shell high-shaped brass strip

Abstract

The present invention discloses a roll unloading, trimming and forming device for a high-shaped brass strip of an H90 bullet cartridge case, comprising a bottom plate, a connecting column and a fixing column are arranged on the left side of the top of the bottom plate, a first motor is fixedly connected to the back of the connecting column, a threaded rod is arranged on the front of the connecting column and the fixing column, a turning handle is fixedly connected to the front of the threaded rod, a threaded sleeve is threadedly connected to the rear side of the surface of the threaded rod, and movable rods are movably connected to the four sides of the threaded sleeve. The present invention solves the problem that the existing trimming equipment is not only inconvenient to adjust the cutting width, but also inconvenient to unload the roll, and thus inconvenient to use, through the coordination of a first motor, an arc plate, a cylinder, a support column, a connecting column, a threaded rod, a turning handle, a threaded sleeve, a movable rod, a movable block, a belt, a fixed frame, a hydraulic cylinder, a fixed plate, a box, a second motor, a rhombus shaft, a cutting disc, an adjustment plate, a movable seat, an adjustment rod and a connecting rod.

Description

Technical Field

[0001] The invention relates to the technical field of brass strip processing, in particular to unwinding, trimming and forming equipment for high-shaped brass strips of H90 bullet shells. Background Art

[0002] Brass H90 contains 90% copper, also known as gold medal brass. It has delicate luster, good processability, elongation and corrosion resistance, and is not easy to crack due to aging. It can be used in building materials, personal accessories, cosmetic accessories, water heater tanks, horn locks, zipper heads, bullet heads and car lamp caps. Brass strips need to be trimmed during processing, but the existing trimming equipment is not only inconvenient to adjust the cutting width, but also inconvenient to unload the roll, making it inconvenient to use. For this reason, we propose an unloading and trimming forming equipment for H90 bullet shell high-plastic brass strips. Summary of the invention

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the present invention provides a coil unloading, trimming and forming device for a high-shaped brass strip of an H90 bullet cartridge case to solve the problems raised in the above-mentioned background technology.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a kind of unwinding, trimming and forming equipment for high-shaped brass strip of H90 bullet shell, comprising a bottom plate, a connecting column and a fixing column are arranged on the left side of the top of the bottom plate, a first motor is fixedly connected to the back of the connecting column, a threaded rod is arranged on the front of the connecting column and the fixing column, a turning handle is fixedly connected to the front of the threaded rod, a threaded sleeve is threadedly connected to the rear side of the surface of the threaded rod, a movable rod is movably connected to the four sides of the threaded sleeve, a movable block is movably connected to the outer side of the movable rod, an arc plate is fixedly connected to the outer side of the movable block, a fixed frame is fixedly connected to the outer side of the top of the bottom plate, and the inner surface of the fixed frame is A hydraulic cylinder is fixedly connected to the top, a fixed plate is fixedly connected to the bottom of the hydraulic cylinder, a box is fixedly connected to the left side of the fixed plate, a second motor is fixedly connected to the bottom of the back side of the box, a rhombus shaft is fixedly connected to the output end of the second motor, a cutting blade is sleeved on the front side and the rear side of the surface of the rhombus shaft, a cylinder is arranged at the central axis of the inner cavity of the box, both sides of the cylinder are movably connected to connecting rods through movable pins, an adjusting rod is movably connected to the front and back sides of the connecting rod, the outer side of the adjusting rod is movably connected to a movable seat, an adjusting plate is fixedly connected to the outer side of the movable seat, and the bottom of the outer side of the adjusting plate is movably connected to the cutting blade through a bearing.

[0007] Preferably, the rear sides of the surfaces of the connecting column and the fixing column are both sleeved with supporting columns, and the bottoms of the supporting columns are fixedly connected to the base plate.

[0008] Preferably, the surfaces of the connecting column and the fixing column and located on the front side of the supporting column are sleeved with pulleys, and the surfaces of the pulleys are sleeved with belts.

[0009] Preferably, both sides of the top of the box body are fixedly connected to limit rods, and the top of the limit rods passes through the fixing frame and extends to the top of the fixing frame.

[0010] Preferably, the top of the inner cavity of the adjustment plate is slidably connected to a slide rod, and the inner side of the slide rod is fixedly connected to a column, and the top of the column is fixedly connected to the box body, and the bottom of the column is movably connected to the connecting rod through a bearing.

[0011] Preferably, the front sides of the connecting column and the fixed column surfaces are both fixedly connected with telescopic columns, and the outer sides of the telescopic columns are fixedly connected with the arc-shaped plate.

[0012] Preferably, the four corners of the bottom of the base plate are fixedly connected with supporting legs, and the bottoms of the supporting legs are fixedly connected with anti-slip pads.

[0013] Preferably, a through groove is formed at the bottom of the box body, and a through hole is formed at the back of the box body.

[0014] Preferably, the top of the bottom plate and both sides located at the central axis are fixedly connected with movable frames, and the top of the movable frames are movably connected with guide wheels.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the present invention provides a coil unloading, trimming and forming device for high-shaped brass strips of H90 bullet shells, which has the following beneficial effects:

[0017] 1. The present invention drives the connecting rod to move by the cylinder, so that the connecting rod rotates with the column as the center of the circle, the connecting rod will drive the adjusting rod to move, the adjusting rod drives the movable seat to move, the movable seat drives the adjusting plate to move, the adjusting plate drives the cutting blade to move, so as to adjust the cutting width, then drives the diamond shaft to rotate by the second motor, the diamond shaft drives the cutting blade to rotate, then drives the fixed plate to move by the hydraulic cylinder, the fixed plate drives the box to move, the box drives the cutting blade to move, drives the connecting column to rotate by the first motor, the connecting column drives the arc plate to rotate, and the brass strip is rolled up. When rolling up, the brass strip moves to the left side, so that it is cut by the cutting blade. After the rolling is completed, the rotating handle is rotated, the rotating handle drives the threaded rod to rotate, the threaded rod drives the threaded sleeve to move, the threaded sleeve drives the movable rod to move, the movable rod drives the movable block to move, and the movable block drives the arc plate to shrink, so as to facilitate unloading, thereby solving the problem that the existing trimming equipment is not only inconvenient to adjust the cutting width, but also inconvenient to unload the roll, thus inconvenient to use.

[0018] 2. The present invention sets a belt so that the connecting column and the fixed column can maintain the same rotation speed, thus avoiding the phenomenon of being unable to cut edges. By setting a sliding rod, the operation of the adjusting plate is stabilized, and the adjusting plate is supported in a balanced manner, thus avoiding the instability of the adjusting plate during operation. By setting a telescopic column, the operation of the arc plate is stabilized, and the arc plate is supported in a balanced manner, thus avoiding the arc plate being unable to work. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the present invention;

[0020] Figure 2 This is a schematic diagram of the top view of the connecting column of the present invention;

[0021] Figure 3 It is a schematic diagram of the side structure of the box body of the present invention in a cutaway state;

[0022] Figure 4 It is a schematic diagram of the top view of the cylinder structure of the present invention.

[0023] In the figure: 1, bottom plate; 2, first motor; 3, arc plate; 4, cylinder; 5, support column; 6, connecting column; 7, threaded rod; 8, turning handle; 9, threaded sleeve; 10, movable rod; 11, movable block; 12, belt; 13, fixed frame; 14, hydraulic cylinder; 15, fixed plate; 16, box; 17, second motor; 18, diamond shaft; 19, cutting disc; 20, adjustment plate; 21, movable seat; 22, adjustment rod; 23, connecting rod. DETAILED DESCRIPTION

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

[0025] In the description of the invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0026] In the description of the invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The base plate 1, the first motor 2, the arc plate 3, the cylinder 4, the support column 5, the connecting column 6, the threaded rod 7, the rotating handle 8, the threaded sleeve 9, the movable rod 10, the movable block 11, the belt 12, the fixed frame 13, the hydraulic cylinder 14, the fixed plate 15, the box 16, the second motor 17, the diamond shaft 18, the cutting disc 19, the adjustment plate 20, the movable seat 21, the adjustment rod 22 and the connecting rod 23 of the present invention are all universal standard parts or parts known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or through conventional experimental methods.

[0028] See also Figure 1-4A roll unloading, trimming and forming device for a high-shaped brass strip of an H90 bullet shell comprises a bottom plate 1, the four corners of the bottom of the bottom plate 1 are fixedly connected with support legs, and the bottom of the support legs are fixedly connected with anti-skid pads, the top of the bottom plate 1 and both sides located at the center axis are fixedly connected with movable frames, and the top of the movable frame is movably connected with a guide wheel, a connecting column 6 and a fixed column are arranged on the left side of the top of the bottom plate 1, and a supporting column 5 is sleeved on the rear side of the connecting column 6 and the surface of the fixed column, the bottom of the supporting column 5 is fixedly connected to the bottom plate 1, and a pulley is sleeved on the surface of the connecting column 6 and the fixed column and located on the front side of the supporting column 5, and a belt 12 is sleeved on the surface of the pulley, and the belt 12 is arranged so that the connecting column 6 and the fixed column can be kept Maintain the same rotation speed to avoid the phenomenon that the edge cutting cannot be performed. The front sides of the connecting column 6 and the fixed column surfaces are fixedly connected with telescopic columns, and the outer side of the telescopic columns is fixedly connected to the arc plate 3. By setting the telescopic columns, the operation of the arc plate 3 is stabilized, and the arc plate 3 is balanced and supported to avoid the arc plate 3 from being unable to work. The back side of the connecting column 6 is fixedly connected with the first motor 2. The connecting column 6 and the front side of the fixed column are both provided with threaded rods 7. The front side of the threaded rod 7 is fixedly connected with a turning handle 8. The rear side of the surface of the threaded rod 7 is threadedly connected with a threaded sleeve 9. The four sides of the threaded sleeve 9 are movably connected with movable rods 10. The outer side of the movable rod 10 is movably connected with a movable block 11. The outer side of the movable block 11 is fixedly connected with an arc The outer side of the top of the bottom plate 1 is fixedly connected with a fixing frame 13, the top of the inner surface of the fixing frame 13 is fixedly connected with a hydraulic cylinder 14, the bottom of the hydraulic cylinder 14 is fixedly connected with a fixing plate 15, the left side of the fixing plate 15 is fixedly connected with a box 16, both sides of the top of the box 16 are fixedly connected with limit rods, and the top of the limit rods penetrates the fixing frame 13 and extends to the top of the fixing frame 13, the bottom of the box 16 is provided with a through groove, the back of the box 16 is provided with a through hole, the bottom of the back of the box 16 is fixedly connected with a second motor 17, the output end of the second motor 17 is fixedly connected with a rhombus shaft 18, the front side and the rear side of the surface of the rhombus shaft 18 are both sleeved with cutting blades 19, and the central axis of the inner cavity of the box 16 is provided with a A cylinder 4 is provided, and both sides of the cylinder 4 are movably connected with connecting rods 23 through movable pins, the front and back sides of the connecting rod 23 are movably connected with adjusting rods 22, the outer side of the adjusting rod 22 is movably connected with a movable seat 21, the outer side of the movable seat 21 is fixedly connected with an adjusting plate 20, the top of the inner cavity of the adjusting plate 20 is slidably connected with a sliding rod, and the inner side of the sliding rod is fixedly connected with a column, and the top of the column is fixedly connected to the box body 16, and the bottom of the column is movably connected to the connecting rod 23 through a bearing. By setting the sliding rod, the operation of the adjusting plate 20 is stabilized, the adjusting plate 20 is balanced and supported, and the instability of the adjusting plate 20 during operation is avoided, and the bottom of the outer side of the adjusting plate 20 is movably connected to the cutting blade 19 through a bearing.

[0029] When in use, the cylinder 4 is controlled to work through the external controller, and the cylinder 4 drives the connecting rod 23 to move, so that the connecting rod 23 rotates with the column as the center, and the connecting rod 23 drives the adjusting rod 22 to move, and the adjusting rod 22 drives the movable seat 21 to move, and the movable seat 21 drives the adjusting plate 20 to move, and the adjusting plate 20 drives the cutting blade 19 to move, so as to adjust the cutting width, and then the second motor 17 is controlled to work through the external controller, and the diamond shaft 18 is driven to rotate by the second motor 17, and the diamond shaft 18 drives the cutting blade 19 to rotate, and then the hydraulic cylinder 14 and the first motor 2 are controlled to work through the external controller, and the fixed plate 15 is driven to move by the hydraulic cylinder 14, and the fixed plate 15 drives the box 16 to move, and the box 16 drives the cutting blade 19 to move, and then the hydraulic cylinder 14 and the first motor 2 are controlled to work through the external controller, and the fixed plate 15 is driven to move by the hydraulic cylinder 14, and the fixed plate 15 drives the box 16 to move, and the box 16 drives the cutting blade 19 to move, and then the hydraulic cylinder 14 and the first motor 2 are controlled to work through the external controller. The first motor 2 drives the connecting column 6 to rotate, and the connecting column 6 drives the arc plate 3 to rotate to reel the brass strip. When reeling, the brass strip will move to the left, so that it will be cut by the cutting blade 19. After reeling is completed, the handle 8 is rotated, and the handle 8 will drive the threaded rod 7 to rotate, and the threaded rod 7 drives the threaded sleeve 9 to move, and the threaded sleeve 9 drives the movable rod 10 to move, and the movable rod 10 drives the movable block 11 to move, and the movable block 11 drives the arc plate 3 to shrink, so as to facilitate unloading. This solves the problem that the existing trimming equipment is not only inconvenient to adjust the cutting width, but also inconvenient to unload the roll, and thus inconvenient to use. The peripheral controller in this application is a PLC controller. At the same time, the two terminal blocks of the peripheral controller are connected to a power plug through wires, and the mains is used for power supply in this application.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A roll unloading, trimming and forming device for high-shaped brass strips of H90 bullet shells, comprising a bottom plate (1), characterized in that: A connecting column (6) and a fixing column are provided on the left side of the top of the bottom plate (1); the back of the connecting column (6) is fixedly connected to the first motor (2); the front of the connecting column (6) and the fixing column are both provided with a threaded rod (7); the front of the threaded rod (7) is fixedly connected to a rotating handle (8); the rear side of the surface of the threaded rod (7) is threadedly connected to a threaded sleeve (9); the four sides of the threaded sleeve (9) are movably connected to movable rods (10); the outer side of the movable rod (10) is movably connected to a movable block (11); the outer side of the movable block (11) is fixedly connected to the arc plate (3); ), the outer side of the top of the bottom plate (1) is fixedly connected to a fixing frame (13), the top of the inner surface of the fixing frame (13) is fixedly connected to a hydraulic cylinder (14), the bottom of the hydraulic cylinder (14) is fixedly connected to a fixing plate (15), the left side of the fixing plate (15) is fixedly connected to a box (16), the bottom of the back of the box (16) is fixedly connected to a second motor (17), the output end of the second motor (17) is fixedly connected to a rhombus shaft (18), the front side and the rear side of the surface of the rhombus shaft (18) are both sleeved with cutting blades (19), the box (1 6) A cylinder (4) is provided at the center axis of the inner cavity, and both sides of the cylinder (4) are movably connected to connecting rods (23) through movable pins, and the front and back sides of the connecting rod (23) are movably connected to adjusting rods (22), and the outer side of the adjusting rod (22) is movably connected to a movable seat (21), and the outer side of the movable seat (21) is fixedly connected to an adjusting plate (20), and the bottom of the outer side of the adjusting plate (20) is movably connected to the cutting blade (19) through a bearing, and the first motor, the hydraulic cylinder, the cylinder, and the second motor are controlled by a PLC controller to work respectively, and the peripheral control The two terminals of the device are connected to a power plug via a wire; both sides of the top of the box body (16) are fixedly connected to limit rods, and the top of the limit rods penetrates the fixing frame (13) and extends to the top of the fixing frame (13); the top of the inner cavity of the adjustment plate (20) is slidably connected to a slide rod, and the inner side of the slide rod is fixedly connected to a column, and the top of the column is fixedly connected to the box body (16), and the bottom of the column is movably connected to the connecting rod (23) via a bearing; the front side of the connecting column (6) and the surface of the fixing column are fixedly connected to a telescopic column, and the outer side of the telescopic column is fixedly connected to the arc plate (3).

2. The unwinding, trimming and forming equipment for the H90 bullet shell high-shaped brass strip according to claim 1 is characterized by: The rear sides of the connection column (6) and the fixed column surface are both sleeved with support columns (5), and the bottoms of the support columns (5) are fixedly connected to the bottom plate (1).

3. The unwinding, trimming and forming equipment for the H90 bullet shell high-shaped brass strip according to claim 1 is characterized by: The surfaces of the connecting column (6) and the fixing column and located on the front side of the supporting column (5) are sleeved with pulleys, and the surfaces of the pulleys are sleeved with belts (12).

4. The unwinding, trimming and forming equipment for the H90 bullet shell high-shaped brass strip according to claim 1 is characterized by: The four corners of the bottom of the base plate (1) are fixedly connected to support legs, and the bottoms of the support legs are fixedly connected to anti-slip pads.

5. The unwinding, trimming and forming equipment for the H90 bullet shell high-shaped brass strip according to claim 1 is characterized in that: A through groove is provided at the bottom of the box body (16), and a through hole is provided at the back of the box body (16).

6. The unwinding, trimming and forming equipment for the high-shaped brass strip of H90 bullet shells according to claim 1 is characterized by: The top of the bottom plate (1) and both sides located at the central axis are fixedly connected to movable frames, and the top of the movable frames is movably connected to guide wheels.

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