Film cutting machine capable of quickly replacing blade

Abstract

The utility model relates to the technical field of cutting machines, in particular to a film cutting machine with a blade capable of being replaced quickly, which comprises a support and the blade, a machine frame is arranged at the top end of the support, a sliding assembly is arranged in an inner cavity of the machine frame, and the bottom end of the sliding assembly extends to the inner cavity of the machine frame and is fixedly connected with a fixing frame. An adjusting assembly is arranged in an inner cavity of the fixing frame, two sliding plates are arranged at the bottom end of the adjusting assembly, fixing blocks are arranged on the sides, close to each other, of the two sliding plates, a fixing plate is arranged at the top end of the blade, and fixing holes are formed in the two sides of the outer wall of the fixing plate. Inner cavities of the two fixing holes are matched with the outer walls of the two fixing blocks correspondingly. The utility model solves the problems that the blade is fixed by adopting a plurality of bolts in the actual use process of the cutting machine in the prior art, so that a lot of time needs to be consumed to disassemble and assemble the plurality of bolts to complete the disassembly and assembly of the blade when the blade is replaced, and a lot of time needs to be consumed.

Description

TECHNICAL FIELD

[0001] The utility model relates to cutting machine technical field, concretely is a film cutting machine of quick replacement blade. BACKGROUND

[0002] Film cutting machine is the mechanical equipment of cutting film, it has the characteristics of latest design, easy to learn and good use, film cutting machine workbench is A2 size (or larger size), electric control type Z axle lift, practical and pertinent front and back door design, the increase of extension port, can according to the process and set up various tooling fixtures.

[0003] But the cutting machine of prior art adopts multiple bolts to fix blade in actual use, needs to consume a large amount of time to dismount multiple bolts to complete the dismounting of blade when replacing blade, needs to consume a large amount of time, in view of this problem, provide a film cutting machine of quick replacement blade. SUMMARY

[0004] The utility model discloses a film cutting machine of quick replacement blade to solve the problem in the background art, to achieve the purpose, the utility model provides the following technical scheme: a film cutting machine of quick replacement blade, including support and blade, the top of support is provided with rack, the inner chamber of rack is provided with sliding assembly, the bottom of sliding assembly extends to the inner chamber of rack and is fixedly connected with fixed frame, the inner chamber of fixed frame is provided with adjusting assembly, the bottom of adjusting assembly is provided with two sliding plates, and the side of two sliding plates close to each other is provided with fixed block, the top of blade is provided with fixed plate, the outer wall of fixed plate is provided with fixed hole, and the inner chamber of two fixed holes is respectively matched with the outer wall of two fixed blocks.

[0005] Preferably, the sliding assembly includes a motor, a lead screw, a guide rod, a moving plate, a slide, and a moving rod. The motor is disposed at the rear end of the rack. The output end of the motor extends into the inner chamber of the rack. One end of the lead screw is rotatably connected to the front side of the inner chamber of the rack through a bearing. The other end of the lead screw is fixedly connected to the output end of the motor. The guide rod is disposed in the inner chamber of the rack. The moving plate is screwed to the outer wall of the lead screw. The slide is formed in the top of the support. The moving rod is slidably embedded in the inner chamber of the slide. The top end of the moving rod is fixedly connected to the bottom end of the moving plate. The bottom end of the moving rod is fixedly connected to the top end of the fixed frame.

[0006] Preferably, the adjusting assembly comprises a screw rod, a knob, two sliding blocks and a limiting assembly, one end of the screw rod is rotatably connected to the right side of the inner cavity of the fixed frame through a bearing, the other end of the screw rod extends to the left end of the fixed frame and is fixedly connected with the knob, the two sliding blocks are respectively screwed on the left and right sides of the outer wall of the screw rod and are respectively fixedly connected with the two sliding plates, and the limiting assembly is arranged at the top end of the inner cavity of the fixed frame and is fixedly connected with the top ends of the two sliding blocks.

[0007] Preferably, the limiting assembly comprises a limiting groove and two limiting blocks, the limiting groove is arranged at the top end of the inner cavity of the fixed frame, and the two limiting blocks are slidably embedded in the inner cavity of the limiting groove and are respectively fixedly connected with the top ends of the two sliding blocks.

[0008] Preferably, the inner cavities of the limiting groove and the outer wall of the limiting block are matched and both are in the shape of a T.

[0009] Preferably, the threads on the left and right sides of the outer wall of the screw rod are oppositely arranged.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] Through the arrangement of the adjusting assembly, the two sliding plates can drive the two fixed blocks to slide to the middle part of the bottom of the fixed frame at the same time, so that the two fixed blocks can be detachably inserted into the inner cavities of the two fixed holes, thereby achieving the fixation of the fixed plate, completing the installation of the blade, facilitating the disassembly and replacement of the blade, and solving the problem that in the prior art, the blade of the cutting machine is fixed by using multiple bolts, and a large amount of time is consumed for disassembling and assembling the multiple bolts to complete the disassembly and assembly of the blade.

[0012] Through the arrangement of the sliding assembly, the fixed frame can drive the blade to slide, so that the blade can cut the film. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0014] Figure 2 It is a bottom view of the utility model;

[0015] Figure 3 It is a structure schematic view of the sliding assembly of the utility model;

[0016] Figure 4 It is a structure schematic view of the fixed block of the utility model Figure 3 ;

[0017] Figure 5 It is a structure schematic view of the fixed block of the utility model

[0018] In the figure: 1, support; 2, rack; 3, fixed frame; 4, sliding plate; 5, fixed block; 6, fixed plate; 7, blade; 8, fixed hole; 9, motor; 10, screw rod; 11, guide rod; 12, moving plate; 13, slide; 14, moving rod; 15, screw; 16, knob; 17, sliding block; 18, limiting groove; 19, limiting block. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] Please refer to Figures 1 to 5 The present application provides a technical scheme: a film cutting machine with quickly replaceable blades, comprising a support 1 and a blade 7. The top end of the support 1 is provided with a rack 2. The inner cavity of the rack 2 is provided with a sliding assembly. The bottom end of the sliding assembly extends into the inner cavity of the rack 2 and is fixedly connected with a fixed frame 3. The inner cavity of the fixed frame 3 is provided with an adjusting assembly. The bottom end of the adjusting assembly is provided with two sliding plates 4. The side of the two sliding plates 4 close to each other is provided with a fixed block 5. The top end of the blade 7 is provided with a fixed plate 6. Two fixed holes 8 are formed in the outer wall of the fixed plate 6. The inner cavities of the two fixed holes 8 are respectively matched with the outer walls of the two fixed blocks 5. Through the setting of the adjusting assembly, the two sliding plates 4 can drive the two fixed blocks 5 to slide to the middle part of the bottom end of the fixed frame 3 at the same time. Then the two fixed blocks 5 can be detachably inserted into the inner cavities of the two fixed holes 8. Thus the fixed plate 6 can be fixed, and the installation, disassembly and replacement of the blade 7 are facilitated. The problem that in the prior art, the blade 7 is fixed by using multiple bolts, and a large amount of time is consumed for disassembling and assembling the multiple bolts to complete the disassembly and assembly of the blade 7 when replacing the blade 7 is solved. Through the setting of the sliding assembly, the fixed frame 3 can drive the blade 7 to slide, and then the blade 7 can cut the film.

[0021] In the embodiment, the sliding assembly comprises a motor 9, a lead screw 10, a guide rod 11, a moving plate 12, a sliding way 13 and a moving rod 14. The motor 9 is arranged at the rear end of the rack 2, the output end of the motor 9 extends to the inner cavity of the rack 2, one end of the lead screw 10 is rotatably connected to the front side of the inner cavity of the rack 2, the other end of the lead screw 10 is fixedly connected with the output end of the motor 9, the guide rod 11 is arranged in the inner cavity of the rack 2, the moving plate 12 is screwed on the outer wall of the lead screw 10, the sliding way 13 is arranged at the top end of the support 1, the moving rod 14 is slidably embedded in the inner cavity of the sliding way 13, the top end of the moving rod 14 is fixedly connected with the bottom end of the moving plate 12, and the bottom end of the moving rod 14 is fixedly connected with the top end of the fixed frame 3. The motor 9 is started to drive the lead screw 10 to rotate. Under the action of the thread rotation force on the outer wall of the lead screw 10, when the lead screw 10 rotates, the moving plate 12 can drive the fixed frame 3 and the blade 7 to slide forward and backward through the moving rod 14, so that the blade 7 can cut the film.

[0022] In the embodiment, the adjusting assembly comprises a screw rod 15, a knob 16, sliding blocks 17 and a limiting assembly. One end of the screw rod 15 is rotatably connected to the right side of the inner cavity of the fixed frame 3, the other end of the screw rod 15 extends to the left end of the fixed frame 3 and is fixedly connected with the knob 16, the two sliding blocks 17 are screwed on the left and right sides of the outer wall of the screw rod 15 and are fixedly connected with the two sliding plates 4 respectively, the limiting assembly is arranged at the top end of the inner cavity of the fixed frame 3 and is fixedly connected with the top ends of the two sliding blocks 17. The fixed plate 6 is placed between the two sliding plates 4, the two fixing holes 8 are aligned with the two fixing blocks 5 respectively, the knob 16 is rotated to drive the lead screw 10 to rotate, and then the relative thread rotation force is generated on the left and right sides of the outer wall of the lead screw 10, so that the two sliding blocks 17 slide to the middle of the inner cavity of the fixed frame 3 under the limiting action of the limiting grooves 18 and the limiting blocks 19, and the two fixing blocks 5 are detachably inserted into the inner cavities of the two fixing holes 8, so as to realize the fixation of the fixed plate 6 and complete the installation of the blade 7.

[0023] In the embodiment, the limiting assembly comprises limiting grooves 18 and limiting blocks 19. The limiting grooves 18 are arranged at the top end of the inner cavity of the fixed frame 3, the two limiting blocks 19 are slidably embedded in the inner cavities of the limiting grooves 18 and are fixedly connected with the top ends of the two sliding blocks 17 respectively. Under the limiting action of the limiting grooves 18 and the limiting blocks 19, the sliding blocks 17 can be prevented from rotating with the screw rod 15 when the screw rod 15 rotates, and the stability of the adjusting assembly in use is improved.

[0024] In the embodiment, the inner cavities of the limiting grooves 18 and the outer walls of the limiting blocks 19 are matched and are both in the shape of “T”, so that one end of the limiting block 19 is always embedded in the inner cavity of the limiting groove 18, and the stability of the limiting assembly in use is improved.

[0025] In the embodiment, the threads on the left and right sides of the outer wall of the screw rod 15 are oppositely arranged, so that when the screw rod 15 rotates, the left and right sides of the outer wall of the screw rod 15 generate relative thread rotating force, and the two sliding blocks 17 simultaneously slide relative to each other under the limiting action of the limiting grooves 18 and the limiting blocks 19.

[0026] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A film cutting machine with quick replaceable blade comprising a support (1) and a blade (7), characterized in that: The top end of the support (1) is provided with a rack (2), the inner cavity of the rack (2) is provided with a sliding assembly, the bottom end of the sliding assembly extends to the inner cavity of the rack (2) and is fixedly connected with a fixing frame (3), the inner cavity of the fixing frame (3) is provided with an adjusting assembly, the bottom end of the adjusting assembly is provided with two sliding plates (4), the side of the two sliding plates (4) close to each other is provided with a fixed block (5), the top end of the blade (7) is provided with a fixed plate (6), the outer wall of the fixed plate (6) is provided with a fixed hole (8) on both sides, and the inner cavities of the two fixed holes (8) are matched with the outer walls of the two fixed blocks (5) respectively.

2. The film cutting machine with quick replaceable blade according to claim 1, characterized in that: The sliding assembly comprises a motor (9), a lead screw (10), a guide rod (11), a moving plate (12), a sliding way (13) and a moving rod (14), the motor (9) is arranged at the rear end of the rack (2), the output end of the motor (9) extends to the inner cavity of the rack (2), one end of the lead screw (10) is rotatably connected to the front side of the inner cavity of the rack (2) through a bearing, the other end of the lead screw (10) is fixedly connected with the output end of the motor (9), the guide rod (11) is arranged in the inner cavity of the rack (2), the moving plate (12) is screwed on the outer wall of the lead screw (10), the sliding way (13) is arranged at the top end of the support (1), the moving rod (14) is slidably embedded in the inner cavity of the sliding way (13), the top end of the moving rod (14) is fixedly connected with the bottom end of the moving plate (12), and the bottom end of the moving rod (14) is fixedly connected with the top end of the fixing frame (3).

3. The film cutting machine of claim 1, wherein: The adjusting assembly comprises a screw rod (15), a knob (16), a sliding block (17) and a limiting assembly, one end of the screw rod (15) is rotatably connected to the right side of the inner cavity of the fixing frame (3) through a bearing, the other end of the screw rod (15) extends to the left end of the fixing frame (3) and is fixedly connected with the knob (16), the two sliding blocks (17) are screwed on the outer walls of the left and right sides of the screw rod (15) respectively and are fixedly connected with the two sliding plates (4) respectively, and the limiting assembly is arranged at the top end of the inner cavity of the fixing frame (3) and is fixedly connected with the top ends of the two sliding blocks (17).

4. The film cutting machine of claim 3, wherein: The limiting assembly comprises a limiting groove (18) and a limiting block (19), the limiting groove (18) is arranged at the top end of the inner cavity of the fixing frame (3), and the two limiting blocks (19) are slidably embedded in the inner cavities of the limiting grooves (18) and are fixedly connected with the top ends of the two sliding blocks (17) respectively.

5. A film cutting machine with quick change blade as claimed in claim 4 wherein: The inner cavities of the limiting grooves (18) and the outer walls of the limiting blocks (19) are matched and are both "T" shaped.

6. The film cutting machine of claim 3, wherein: The threads on the left and right sides of the outer wall of the screw rod (15) are oppositely arranged.

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