Net punching cutter convenient to install

Abstract

The utility model relates to the technical field of glass fiber meshes for resin grinding wheels, and discloses a mesh punching cutter and machine body mechanism convenient to install, which comprises a punching machine main body, a machining table is fixedly connected to the inner bottom end of the punching machine main body, and a collecting box for collecting finished products is slidably connected to the interior of the punching machine main body. The punching machine comprises a punching machine body, a machining table is arranged in the punching machine body, a punching base for punching materials according to a die is fixedly connected to the center of the upper top end of the machining table, an inner groove is formed in the punching machine body, and a suction mechanism for collecting chippings is arranged in the inner groove. When the cutting edge of the tool bit is damaged, the tool bit can be detachably machined and cannot be machined again, only the inner tool bit needs to be replaced, the whole tool bit does not need to be replaced, meanwhile, a threaded structure is adopted in the replacement mode, assembly and disassembly are convenient, and the replacement cost can be effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to resin grinding wheel glass fiber mesh technical field, specifically, relate to a convenient installation's punching screen cutter. BACKGROUND

[0002] Resin grinding wheel is a kind of grinding tool widely used in industrial grinding field, it is firmly bonded together with abrasive (such as silicon carbide, alumina etc. Hard particles) with resin as binder, forms the grinding tool with certain shape and size, and resin grinding wheel manufacturing needs to utilize glass fiber mesh for reinforcement to improve the safety strength of grinding wheel, ensure the safe use of grinding wheel.

[0003] Glass fiber mesh is punched by the punching screen cutter installed on the punch, and the traditional punching screen cutter is composed of outer cutter and inner cutter, which is a consumable part, when the inner cutter edge is damaged and cannot be processed again, it is often impossible to effectively repair or reuse, the whole inner cutter needs to be replaced, which not only wastes materials but also increases processing difficulty, and the cost is higher, since the cutter mechanism is the key component in the punching screen cutter, its performance directly affects the processing efficiency and processing quality, therefore, frequent replacement of the cutter not only increases the production cost, but also may affect the production progress, therefore, a material-saving and convenient installation inner cutter needs to be proposed. UTILITARY MODEL

[0004] The utility model aims at providing a convenient installation's punching screen cutter, solves the problem that the traditional punching screen cutter is composed of outer cutter and inner cutter, which is a consumable part, when the inner cutter edge is damaged and cannot be processed again, it is often impossible to effectively repair or reuse, the whole inner cutter needs to be replaced.

[0005] The utility model provides the following technical scheme: a convenient installation's punching screen cutter, machine body mechanism, including punch main part, the inner bottom of punch main part is fixedly connected with processing table, the inside of punch main part is connected with the collecting box of finished product collection of sliding, the upper top center of processing table is fixedly connected with the stamping base of material press forming according to mode, the inside of punch main part is provided with the inner groove, the inside of inner groove is provided with the suction mechanism of collecting scrap, the inside of inner groove is provided with the partition mechanism of adjusting suction mechanism suction power cross section;

[0006] Punching mechanism, including the punching cylinder of symmetrical fixed connection in the inner top of punch main part, the telescopic end of punching cylinder is fixedly connected with the stamping plate;

[0007] Cutter mechanism, including the tool holder of bolt fixed connection in the lower bottom of stamping plate, the lower bottom center of tool holder is screwedly connected with outer cutter head, the inside of outer cutter head is screwedly connected with the inner cutter head of material stamping.

[0008] As the preferred technical scheme, the inner top end of the punch main body is fixedly connected with a guide rod at both sides of the punching cylinder, and the other end of the guide rod is fixedly connected with the upper top end of the machining table, the punching plate is slidably sleeved with the guide rod, the upper top end of the punching plate and the inner top end of the punch main body are fixedly connected with a buffer spring, and the buffer spring is sleeved on the outer wall of the guide rod.

[0009] As the preferred technical scheme, the partition mechanism includes an electric push rod fixedly connected to the inner side wall of the inner groove, a first block is fixedly connected to the telescopic end of the electric push rod, the inner side wall of the punch main body is fixedly connected to the end face of the inner groove, a guide plate is slidably sleeved on the end face of the partition plate of the inner side wall of the inner groove, and a second block is fixedly connected to the side of the guide plate close to the first block.

[0010] As the preferred technical scheme, the lower bottom end of the second block is overlapped with the upper top end of the first block.

[0011] As the preferred technical scheme, the suction mechanism includes a suction pump fixedly connected to the inner bottom end of the inner groove, a suction pipe is fixedly connected to the air suction end of the suction pump, a jet pipe is fixedly connected to the air exhaust end of the suction pump, and a suction cover is fixedly connected to the end of the suction pipe away from the suction pump.

[0012] As the preferred technical scheme, the suction cover is located in the inner groove and on one side of the partition plate, and the side of the suction cover close to the partition plate is fixedly connected with a baffle strip.

[0013] As the preferred technical scheme, the inner part of the punch main body is slidably connected with a waste collecting box at the end of the jet pipe away from the suction pump.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] In the utility model, the cutter mechanism can be conveniently disassembled, the cutter holder is limitedly connected with the punching plate through bolts, the cutter mechanism can be quickly installed, when the cutting edge of the cutter head is damaged and cannot be machined, only the inner cutter head needs to be replaced, the whole does not need to be replaced, the replacement mode adopts a threaded structure, and the cutter mechanism is convenient to assemble and disassemble, and the replacement cost is effectively reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a punching net cutter structure schematic diagram of convenient installation;

[0017] Figure 2 It is a punching net cutter structure schematic diagram of convenient installation;

[0018] Figure 3It is a convenient installation of the punching net cutter mechanism split structure schematic view;

[0019] Figure 4 It is a convenient installation of the punching net cutter mechanism split structure schematic view;

[0020] Figure 5 It is a convenient installation of the punching net cutter mechanism split structure schematic view.

[0021] In the figure: 1, the body mechanism; 11, punch main body; 12, collection box; 13, processing table; 14, stamping base; 15, inner groove; 16, waste collection box; 2, stamping mechanism; 21, stamping cylinder; 22, stamping plate; 23, guide rod; 24, buffer spring; 3, cutter mechanism; 31, cutter holder; 32, outer cutter head; 33, inner cutter head; 4, partition mechanism; 41, electric push rod; 42, first block; 43, guide plate; 44, second block; 45, partition plate; 5, suction mechanism; 51, suction pump; 52, nozzle; 53, suction pipe; 54, suction cover; 55, baffle strip. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application.

[0023] As Figure 1 One Figure 3 The utility model provides a technical scheme: a convenient installation of punching net cutter, body mechanism 1, including punch main body 11, the inner bottom end fixed connection of punch main body 11 has processing table 13, the inside slide connection of punch main body 11 has the collection box 12 of finished product collection, the upper top center fixed connection of processing table 13 has the stamping base 14 of material according to mode stamping, the inside of punch main body 11 is provided with inner groove 15, the inside of inner groove 15 is provided with suction mechanism 5 of collecting scrap, the inside of inner groove 15 is provided with the partition mechanism 4 of adjusting suction mechanism 5 suction power cross section;

[0024] Stamping mechanism 2, including the symmetry fixed connection in the inner top end of punch main body 11 of stamping cylinder 21, the telescopic end fixed connection of stamping cylinder 21 has stamping plate 22;

[0025] Cutter mechanism 3, including the cutter holder 31 of bolt fixed connection in the lower bottom end of stamping plate 22, the lower bottom center of cutter holder 31 is screw threadedly connected with outer cutter head 32, the inside screw threadedly connected with the inner cutter head 33 of outer cutter head 32 to material stamping.

[0026] The opening of the inner groove 15 provides space for the integration of the suction mechanism 5 and the partition mechanism 4, the suction mechanism 5 operates efficiently and is responsible for timely removing the debris generated during the machining process from the working area, maintaining the cleanliness of the environment, and also helping to prolong the service life of the equipment, the partition mechanism 4 adjusts the suction cross section of the suction mechanism 5 according to actual needs, thereby flexibly controlling the efficiency of debris collection, avoiding energy waste, and ensuring the thoroughness of debris cleaning, the punch mechanism 2 is simple and efficient in structure, two symmetrically distributed punch cylinders 21 are fixedly connected to the inner top end of the punch body 11, their telescopic ends carry the punch plate 22 to quickly and accurately complete the punching action, ensuring the efficiency and stability of the machining process, the tool holder 31 is fixedly connected to the lower bottom end of the punch plate 22 through bolts, this design makes the disassembly and assembly of the tool extremely simple, greatly improving the maintenance efficiency. The threaded sleeve design of the outer tool head 32 and the inner tool head 33 not only ensures the close fit of the tool, but also allows easy replacement of tools of different specifications and materials, thereby meeting diverse machining needs.

[0027] As shown in Figure 1 and Figure 2 , the inner top end of the punch body 11 is symmetrically fixedly connected with guide rods 23 at both sides of the punch cylinder 21, and the other end of the guide rod 23 is fixedly connected with the upper top end of the machining table 13, the punch plate 22 is slidably sleeved with the guide rod 23, the upper top end of the punch plate 22 is symmetrically fixedly connected with buffer springs 24 and the inner top end of the punch body 11, and the buffer springs 24 are sleeved on the outer wall of the guide rod 23.

[0028] The inner top end of the punch body 11 is symmetrically fixedly connected with guide rods 23 at both sides of the punch cylinder 21, which not only plays a supporting and positioning role, but more importantly, provides precise guidance for the up-down movement of the punch plate 22, when the punch cylinder 21 drives the punch plate 22 to perform a punching action, the guide rod 23 ensures that the punch plate can move smoothly along the predetermined trajectory, avoiding processing errors caused by deviation or shaking, at the same time, the other end of the guide rod 23 is fixedly connected with the upper top end of the machining table 13, forming a stable support frame, further enhancing the overall stability of the equipment, and the buffer springs 24 are symmetrically fixedly connected between the upper top end of the punch plate 22 and the inner top end of the punch body 11, which are sleeved on the outer wall of the guide rod 23 and play a role in buffering and shock absorption.

[0029] As shown in Figure 2 and Figure 4As shown, the partition mechanism 4 includes a symmetrical fixed connection in the inner groove 15 inner wall of the electric push rod 41, the telescopic end of the electric push rod 41 is fixedly connected with the first block 42, the inner side wall of the punch body 11 is fixedly connected with the partition plate 45 at the end face of the inner groove 15, the inner side wall of the inner groove 15 is slidingly sleeved with the guide plate 43 above the end face of the partition plate 45, the side of the guide plate 43 close to the first block 42 is fixedly connected with the second block 44, and the lower bottom end of the second block 44 is overlapped with the upper top end of the first block 42.

[0030] The above technical scheme is adopted, the electric push rod 41 is used as the power source of the partition mechanism 4, the telescopic end of the electric push rod 41 is fixedly connected with the first block 42, when the electric push rod 41 receives the instruction to start the action, it can drive the first block 42 to move linearly along the predetermined trajectory, not only ensuring the quick and accurate partition action, but also greatly accelerating the response speed of the whole partition mechanism 4, meeting the demand of efficient processing.

[0031] As shown in Figure 2 and Figure 5 The suction mechanism 5 includes a suction pump 51 fixedly connected to the inner bottom end of the inner groove 15, the suction end of the suction pump 51 is fixedly connected with a suction pipe 53, the exhaust end of the suction pump 51 is fixedly connected with a spray pipe 52, one end of the suction pipe 53 away from the suction pump 51 is fixedly connected with a suction cover 54, the suction cover 54 is located in the inner groove 15 and on one side of the partition plate 45, the suction cover 54 is fixedly connected with a baffle strip 55 on the side close to the partition plate 45, and the inner part of the punch body 11 is slidingly connected with a waste collection box 16 at one end of the spray pipe 52 away from the suction pump 51.

[0032] The above technical scheme is adopted, the suction pump 51 is used as the core component of the suction mechanism 5, and the powerful suction capacity of the suction pump 51 ensures that the debris can be quickly sucked into the suction pipe 53, the suction pipe 53 is fixedly connected with the suction end of the suction pump 51, ensuring the continuity of the debris transmission, and the suction cover 54 is fixedly connected with the baffle strip 55 on the side close to the partition plate 45, and the inner part of the punch body 11 is slidingly connected with a waste collection box 16 at one end of the spray pipe 52 away from the suction pump 51.

[0033] Working principle: before using, the knife holder 31 is connected with the lower end of the stamping plate 22 through the limiting bolt, then the outer cutter head 32 is connected with the knife holder 31 in the threaded way, and the inner cutter head 33 is also connected with the outer cutter head 32 through the thread, so as to quickly assemble the cutter mechanism 3, at this time, the material can be stamped, and when stamping, the material is above the stamping base 14, the stamping cylinder 21 drives the stamping plate 22 to quickly move downward, and the material is pressed, the cutting edge of the inner cutter head 33 contacts with the material, and the material can be stamped off, at this time, since the stamping base 14 is communicated with the inside of the collecting box 12, the stamped material will fall into the inside of the collecting box 12, since the stamping process, the debris will be sucked into through the suction pump 51 and the suction pipe 53, and the debris will enter the inside of the spray pipe 52 through the baffle 45, the suction pipe 53 and the suction cover 54, then the debris is sprayed into the inside of the waste collecting box 16 through the spray pipe 52, and the user can drive the first block 42 to move through the telescopic end of the electric push rod 41, when the first block 42 moves, the second block 44 and the guide plate 43 will slide downward and cover the hole of the baffle 45, so as to reduce the cross section of the suction force, so as to avoid the case that the suction force is too large, and avoid that the excess material is sucked.

[0034] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit them.

Claims

1. A conveniently installed screen punching knife, characterized by: Include: Machine body mechanism (1), including punch main body (11), the inner bottom end of the punch main body (11) is fixedly connected with processing table (13), the inside of the punch main body (11) is slidably connected with the collecting box (12) of finished product collection, the upper top end of the processing table (13) is fixedly connected with the stamping base (14) of material stamping according to the mode, the inside of the punch main body (11) is provided with the inner groove (15), the inside of the inner groove (15) is provided with the suction mechanism (5) of collecting scrap, the inside of the inner groove (15) is provided with the partition mechanism (4) of adjusting suction mechanism (5) suction cross section; Stamping mechanism (2), including the stamping cylinder (21) of symmetrical fixedly connected in the inner top end of punch main body (11), the telescopic end of the stamping cylinder (21) is fixedly connected with the stamping plate (22); Tool mechanism (3), including the tool seat (31) of fixedly connected by bolt in the lower bottom end of stamping plate (22), the lower bottom end center of the tool seat (31) is threadedly sleeved with outer cutter head (32), the inside of the outer cutter head (32) is threadedly sleeved with the inner cutter head (33) of material stamping.

2. A conveniently mountable screen printing blade as claimed in claim 1, wherein: The inner top end of the punch main body (11) is fixedly connected with the guide rod (23) on both sides of the stamping cylinder (21), and the other end of the guide rod (23) is fixedly connected with the upper top end of the processing table (13), the stamping plate (22) is slidably sleeved with the guide rod (23), the upper top end of the stamping plate (22) and the inner top end of the punch main body (11) are fixedly connected with the buffer spring (24), and the buffer spring (24) is sleeved on the outer wall of the guide rod (23).

3. A conveniently mountable screen printing blade as claimed in claim 1, wherein: The partition mechanism (4) includes the electric push rod (41) fixedly connected on the inner side wall of the inner groove (15), the telescopic end of the electric push rod (41) is fixedly connected with the first block (42), the inner side wall of the punch main body (11) is fixedly connected with the partition plate (45) at the end face of the inner groove (15), the inner side wall of the inner groove (15) is slidably sleeved with the guide plate (43) above the end face of the partition plate (45), the side of the guide plate (43) close to the first block (42) is fixedly connected with the second block (44).

4. A conveniently mountable screen printing blade as claimed in claim 3, wherein: The lower bottom end of the second block (44) is overlapped with the upper top end of the first block (42).

5. A conveniently mountable screen printing blade as claimed in claim 3, wherein: The suction mechanism (5) includes the suction pump (51) fixedly connected in the inner bottom end of the inner groove (15), the suction end of the suction pump (51) is fixedly connected with the suction pipe (53), the exhaust end of the suction pump (51) is fixedly connected with the spray pipe (52), one end of the suction pipe (53) away from the suction pump (51) is fixedly connected with the suction cover (54).

6. A conveniently mountable screen printing blade as claimed in claim 5 wherein: The suction cover (54) is located in the inner groove (15), and is located on one side of the partition plate (45), the suction cover (54) is fixedly connected with the baffle strip (55) on the side close to the partition plate (45).

7. A conveniently mountable screen printing blade as claimed in claim 6 wherein: The inside of the punch main body (11) is slidably connected with the waste collecting box (16) at one end of the spray pipe (52) away from the suction pump (51).

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