CN219430021U

CN219430021U - Drum skin cutting machine convenient to change blade

Info

Publication number: CN219430021U
Application number: CN202223483826.7U
Authority: CN
Inventors: 马智邺
Original assignee: Hefei Weiming Machinery Manufacturing Co ltd
Current assignee: Hefei Weiming Machinery Manufacturing Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-07-28
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a drum skin cutting machine convenient for blade replacement, which relates to the field of cargo transportation and comprises a frame and a plurality of groups of guide rollers which are arranged in a combined mode, wherein the guide rollers are positioned on one side of the frame, and a driving assembly matched with the guide rollers is arranged in an inner cavity of the frame. The servo motor II is installed to the inner wall of frame, two-way lead screw is installed to servo motor II's output main shaft, two-way lead screw's upper and lower side all is provided with spacing seat, the both ends of spacing seat are all connected with two-way lead screw's tip through the butt joint seat, sliding connection has a pair of cutting assembly on two-way lead screw, the spacing seat. The portable cutting blade is provided with the operable locking assembly, is used for replacing the cutting blade, can rapidly replace the disassembled cutting blade, has the advantage of portable operation, ensures the sharpness of the cutting edge of the cutting blade, and effectively ensures the cutting quality of the cutting blade during long-term work.

Description

Drum skin cutting machine convenient to change blade

Technical Field

The utility model relates to the field of cargo transportation, in particular to a drum skin cutting machine with blades convenient to replace.

Background

If the drum kit is compared to a built-up sound, the drum head is the speaker. It can make air vibrate to make sound, and traditional drum skin is made of cow leather. Most of the cowhides for manufacturing drum skins are water-dyed and waxed.

In the existing drum head raw material, in the cutting process, the raw material with larger volume is required to be cut into a proper width, and then circular cutting work is carried out on the drum head raw material after primary cutting, so that the drum head raw material after cutting is ensured to be suitable for the designated drum head size. In the process of cutting the raw materials, because the drum skin raw materials are mostly leather materials, when contacting with the cutting blade for a long time, the drum skin raw materials continuously rub along with the raw materials, have certain wearing and tearing effort to the cutting edge of the cutting blade, along with the long-term cutting work of the drum skin raw materials, the sharpness of the blade is easily influenced, and further, the precision of follow-up cutting work is easily influenced.

Disclosure of Invention

To the above-mentioned problem, the present application provides a drum skin cutting machine that is convenient for change blade.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a drum skin cutting machine convenient to change blade, includes frame and multiunit guide roll that the combination set up, the guide roll all is located one side of frame, the inner chamber of frame is provided with the drive assembly with guide roll looks adaptation.

The automatic cutting machine is characterized in that a second servo motor is installed on the inner wall of the frame, a two-way screw is installed on an output main shaft of the second servo motor, limiting seats are arranged on the upper portion and the lower portion of the two-way screw, two ends of the limiting seats are connected with the end portions of the two-way screw through opposite connection seats, a pair of cutting assemblies are connected to the two-way screw and the limiting seats in a sliding mode, and cutting blades are connected to the cutting assemblies through locking assemblies.

Further, the cutting assembly comprises a sliding table matched with the bidirectional screw rod and the limiting seat, a cylinder is arranged on the sliding table, a linkage arm is arranged at the output end of the cylinder, the locking assembly is arranged on the linkage arm, and the cutting blade is positioned on the inner side of the linkage arm.

Further, the locking assembly comprises a locking pin penetrating through the linkage arm and the cutting blade, a first through hole is formed in the surface of the locking pin, and an inner connecting rod is connected to the inner cavity of the first through hole in a sliding mode.

The top fixedly connected with sliding rod of inscription pole, the surface mounting of sliding rod has the interlock strip of liftable, the passageway with interlock strip looks adaptation is seted up on the surface of linking arm, upwards pulls the interlock strip, sliding rod, inscription pole synchronous movement is until inscription pole breaks away from the locking pin.

Further, the locking assembly further comprises a limiting strip fixed on the linkage arm, and a second through hole matched with the sliding rod is formed in the surface of the limiting strip.

The limiting bar and the linkage bar are fixed with a reset spring on opposite sides thereof, the reset spring is positioned on the outer side of the sliding bar and is used for lifting the linkage bar upwards, the sliding bar and the inner bar synchronously move, and the reset spring is contracted under the extrusion of the linkage bar.

Further, the top threaded connection of sliding rod has the anticreep piece, the anticreep piece is located spacing top.

Further, the driving assembly comprises a first servo motor matched with the guide roller, the first servo motor is arranged on the inner wall of the frame, the end parts of the guide roller are respectively provided with a linkage rotating wheel, and the linkage rotating wheels are connected through a transmission belt.

In summary, the utility model has the technical effects and advantages that:

the portable cutting blade is provided with the operable locking assembly, is used for replacing the cutting blade, can rapidly replace the disassembled cutting blade, has the advantage of portable operation, ensures the sharpness of the cutting edge of the cutting blade, and effectively ensures the cutting quality of the cutting blade during long-term work. Meanwhile, stability of the locking assembly is guaranteed, shaking phenomenon between the locking assembly and the cutting blade is effectively avoided, and accuracy of the cutting blade in cutting operation of drum skin raw materials is guaranteed.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic diagram of the front view structure of the present utility model.

FIG. 3 is a schematic view of a cutting assembly according to the present utility model.

Fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

In the figure: 1. a frame; 2. a guide roller; 3. a servo motor I; 4. a linkage rotating wheel; 5. a drive belt; 6. a servo motor II; 7. a bidirectional screw rod; 8. a limit seat; 9. a butt joint seat; 10. a sliding table; 11. a cylinder; 12. a linkage arm; 13. a cutting blade; 14. a locking pin; 15. an inner connecting rod; 16. a sliding rod; 17. a linkage bar; 18. a return spring; 19. a limit bar; 20. and (5) preventing the block from falling off.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: the drum head cutting machine with the blade convenient to replace comprises a frame 1 and a plurality of groups of guide rollers 2 which are arranged in a combined mode, wherein the guide rollers 2 are located on one side of the frame 1, a driving assembly matched with the guide rollers 2 is arranged in an inner cavity of the frame 1, in the using process of the drum head cutting machine, rolled drum head raw materials can be conveyed and cut into proper widths by the guide rollers 2, and further cutting is conducted to form drum head raw materials suitable for the size of a drum head.

The servo motor II 6 is installed to the inner wall of frame 1, and two-way lead screw 7 is installed to servo motor II's 6 output main shaft, and two-way lead screw 7's upper and lower all is provided with spacing seat 8, and the both ends of spacing seat 8 are all connected with two-way lead screw 7's tip through butt joint seat 9, and sliding connection has a pair of cutting assembly on two-way lead screw 7, the spacing seat 8, can carry out cutting work to the drum skin raw materials that transmits to its below. The cutting assembly is connected with the cutting blade 13 through the locking assembly, and the drum skin raw material is easy to abrade the cutting edge of the cutting blade 13 in the long-term cutting process, so that the normal use of the cutting edge is affected. By operating the locking assembly, replacement work can be performed on the cutting blade 13 so as to maintain sharpness of the cutting blade 13 during long-term operation, performing accurate cutting work.

As shown in fig. 2 and 3, the cutting assembly comprises a sliding table 10 matched with the bidirectional screw rod 7 and the limiting seat 8, an air cylinder 11 is installed on the sliding table 10, a linkage arm 12 is installed at the output end of the air cylinder 11, the locking assembly is installed on the linkage arm 12, and the cutting blade 13 is positioned on the inner side of the linkage arm 12. The frame 1 is provided with a controller capable of controlling the operation of the first servo motor 3, the second servo motor 6 and the air cylinder 11, when the second servo motor 6 is controlled to operate, the bidirectional screw rod 7 rotates, and the interval between the pair of sliding tables 10 can be adjusted so as to adapt to the cutting requirements of drum skins with different specifications.

The operation output of the air cylinder 11 can drive the linkage arm 12 and the cutting blade 13 to descend to approach the raw material to be cut so as to implement cutting work. When the cutting operation is stopped, the air cylinder 11 can drive the linkage arm 12 and the cutting blade 13 to ascend away from the cutting raw material so as to implement the replacement operation of the cutting blade 13.

As shown in fig. 2 and 3, the locking assembly comprises a locking pin 14 penetrating through the linkage arm 12 and the cutting blade 13, a first through hole is formed in the surface of the locking pin 14, and an inner rod 15 is slidably connected to the inner cavity of the first through hole.

The top of the inner connecting rod 15 is fixedly connected with a sliding rod 16, the outer surface of the sliding rod 16 is fixedly provided with a liftable linkage bar 17, the surface of the linkage arm 12 is provided with a channel matched with the linkage bar 17, the linkage bar 17 is lifted upwards, the sliding rod 16 and the inner connecting rod 15 synchronously move until the inner connecting rod 15 is separated from the locking pin 14, the locking pin 14 can be smoothly taken out, the cutting blade 13 is separated from the linkage arm 12, and the cutting blade 13 is detached.

Through the operation, the time for disassembling the cutting blade 13 is saved, the disassembled cutting blade 13 can be quickly replaced, the portable operation is realized, the sharpness of the cutting edge of the cutting blade 13 is ensured, and the cutting quality of the cutting blade 13 in long-term working is effectively ensured.

As shown in fig. 4, the locking assembly further includes a limiting bar 19 fixed on the linkage arm 12, and a second through hole adapted to the sliding rod 16 is formed on the surface of the limiting bar 19. A return spring 18 is fixed to opposite sides of the limit bar 19 and the link bar 17, and the return spring 18 is located outside the slide bar 16.

The linkage bar 17 is lifted upwards, the sliding rod 16 and the inner connecting rod 15 synchronously move upwards under the action of the pulling force of the linkage bar 17, the reset spring 18 contracts under the extrusion of the linkage bar 17 until the inner connecting rod 15 is separated from the locking pin 14, the locking pin 14 can be smoothly taken out, the cutting blade 13 is separated from the linkage arm 12, and the disassembly of the cutting blade 13 is completed.

When the replaced cutting blade 13 is placed into the inner side of the linkage arm 12 again, the linkage bar 17 is lifted upwards, the sliding rod 16 and the internal connecting rod 15 synchronously move upwards under the action of the pulling force of the linkage bar 17, the reset spring 18 contracts under the extrusion of the linkage bar 17, the locking pin 14 is transversely installed after the cutting blade 13 is placed into the inner side of the linkage arm 12, the first through hole on the locking pin 14 is aligned with the internal connecting rod 15, and the internal connecting rod 15 is smoothly inserted into the locking pin 14, so that the installation work of the cutting blade 13 is completed. The purpose that is provided with reset spring 18 is to keep the compactness when interconnect rod 15 and locking pin 14 are connected, effectively avoids locking pin 14, cutting blade 13 to appear rocking the phenomenon, has ensured cutting blade 13 to the accuracy when implementing cutting operation to the drum skin raw materials.

As shown in fig. 4, the top thread of the sliding rod 16 is connected with an anti-falling block 20, the anti-falling block 20 is located right above the limiting bar 19, and the anti-falling block 20 is provided to prevent the sliding rod 16 and the inner connecting rod 15 from falling off from the limiting bar 19, so that the sliding rod 16 and the inner connecting rod 15 can only slide upwards, and the stability of the inner connecting rod 15 and the locking pin 14 is ensured.

As shown in fig. 2, the driving assembly comprises a first servo motor 3 matched with the guide roller 2, the first servo motor 3 is arranged on the inner wall of the frame 1, the end parts of the guide roller 2 are respectively provided with a linkage rotating wheel 4, and the linkage rotating wheels 4 are connected through a transmission belt 5. The servo motor I3, the servo motor II 6 and the air cylinder 11 are controlled to operate by the controller arranged on the frame 1, when the servo motor I3 is controlled to operate, the plurality of groups of guide rollers 2 can be driven to synchronously rotate under the linkage acting force of the linkage runner 4 and the linkage runner 4, and the drum skin raw materials are stably and accurately transmitted to the lower part of the cutting assembly.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Drum skin cutting machine convenient to change blade, frame (1) and multiunit guide roll (2) including the combination setting, guide roll (2) all are located one side of frame (1), its characterized in that: the inner cavity of the frame (1) is provided with a driving component which is matched with the guide roller (2);

the automatic cutting machine is characterized in that a second servo motor (6) is mounted on the inner wall of the frame (1), a bidirectional screw (7) is mounted on an output main shaft of the second servo motor (6), limiting seats (8) are arranged on the upper portion and the lower portion of the bidirectional screw (7), two ends of the limiting seats (8) are connected with the end portions of the bidirectional screw (7) through opposite connection seats (9), a pair of cutting assemblies are connected onto the bidirectional screw (7) and the limiting seats (8) in a sliding mode, and cutting blades (13) are connected onto the cutting assemblies through locking assemblies.

2. The drum skin cutter of claim 1 for facilitating replacement of blades, wherein: the cutting assembly comprises a sliding table (10) matched with the bidirectional screw rod (7) and the limiting seat (8), an air cylinder (11) is installed on the sliding table (10), a linkage arm (12) is installed at the output end of the air cylinder (11), the locking assembly is installed on the linkage arm (12), and the cutting blade (13) is located on the inner side of the linkage arm (12).

3. The drum skin cutter of claim 2 for facilitating replacement of blades, wherein: the locking assembly comprises a locking pin (14) penetrating through the linkage arm (12) and the cutting blade (13), a first through hole is formed in the surface of the locking pin (14), and an inner cavity of the first through hole is connected with an inner connecting rod (15) in a sliding mode;

the top fixedly connected with sliding rod (16) of inscription pole (15), the surface mounting of sliding rod (16) has liftable linkage strip (17), the passageway with linkage strip (17) looks adaptation is seted up on the surface of linking arm (12), upwards pulls up linkage strip (17), sliding rod (16), inscription pole (15) synchronous movement, until inscription pole (15) break away from locking pin (14).

4. A drum skin cutter for facilitating replacement of a blade as set forth in claim 3, wherein: the locking assembly further comprises a limiting strip (19) fixed on the linkage arm (12), and a second through hole matched with the sliding rod (16) is formed in the surface of the limiting strip (19);

the limiting rod (19) and the opposite sides of the linkage rod (17) are fixedly provided with reset springs (18), the reset springs (18) are positioned on the outer sides of the sliding rods (16) and pull the linkage rod (17) upwards, the sliding rods (16) and the inner connecting rod (15) synchronously move, and the reset springs (18) shrink under the extrusion of the linkage rod (17).

5. The drum skin cutter for facilitating replacement of blades as set forth in claim 4, wherein: the top threaded connection of sliding rod (16) has anticreep piece (20), anticreep piece (20) are located limit bar (19) directly over.

6. The drum skin cutter of claim 1 for facilitating replacement of blades, wherein: the driving assembly comprises a first servo motor (3) matched with the guide roller (2), the first servo motor (3) is mounted on the inner wall of the frame (1), the end parts of the guide roller (2) are respectively provided with a linkage rotating wheel (4), and the linkage rotating wheels (4) are connected through a transmission belt (5).