CN219806214U

CN219806214U - Saw blade dismounting device of plate cutting saw

Info

Publication number: CN219806214U
Application number: CN202321355191.4U
Authority: CN
Inventors: 李国堃; 李万鹏; 徐晓红; 洪军
Original assignee: Dalian Wanpeng Furniture Manufacturing Co ltd
Current assignee: Dalian Wanpeng Furniture Manufacturing Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-10-10
Anticipated expiration: 2033-05-30

Abstract

The utility model belongs to the technical field of saw blade disassembly and assembly, in particular to a saw blade disassembly and assembly device for a plate saw, which comprises a mounting plate, wherein two groups of positioning blocks are symmetrically arranged on the mounting plate, a fixing rod is welded at the center of the mounting plate, connecting lugs are symmetrically welded on the fixing rod near the bottom end, a first thread is arranged above the connecting lugs on the fixing rod, a saw blade is arranged on the mounting plate, a connecting plate is fixedly arranged at the center of the saw blade, the saw blade is fixedly connected with the mounting plate through the connecting plate, a rod hole is formed in the center of the connecting plate, the connecting plate penetrates through the rod hole, the connecting plate is sleeved on the periphery of the fixing rod through the rod hole, a connecting cap is rotatably arranged on the connecting plate, the connecting cap is fixedly connected with the fixing rod through a second thread, and the connecting cap is screwed with the fixing rod through threads.

Description

Saw blade dismounting device of plate cutting saw

Technical Field

The utility model relates to the technical field of saw blade disassembly and assembly, in particular to a saw blade disassembly and assembly device of a plate cutting saw.

Background

The plate cutting saw can be used for longitudinal cutting and transverse cutting of various artificial boards such as veneered shaving boards, fiber boards, plywood, solid boards, plastic boards, aluminum alloys and the like, and the plate cutting saw needs to use a dismounting device in the process of mounting and dismounting the saw blade.

The dismounting device is composed of a mounting plate, a fixing rod, a nut and other structures, and the saw blade is mounted on the fixing rod on the mounting plate and fastened by tightening bolts, so that the saw blade is mounted.

The existing method for disassembling and assembling the saw blade adopts a screwdriver to screw down or uses a wrench to fasten bolts, the steps of the disassembling and assembling process are complicated, the disassembling and assembling efficiency is low, and the mounting stability of the saw blade is not easy to judge after the assembly; therefore, a saw blade dismounting device of a panel saw is provided for solving the problems.

Disclosure of Invention

In order to make up the defects of the prior art and solve the problems in the prior art, the utility model provides a device for disassembling and assembling a saw blade of a plate cutting saw.

The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a device for disassembling and assembling a saw blade of a plate cutting saw, which comprises a mounting plate, wherein two groups of positioning blocks are symmetrically arranged on the mounting plate, a fixing rod is welded at the center of the mounting plate, connecting lugs are symmetrically welded on the fixing rod near the bottom end, a first thread is formed above the connecting lugs on the fixing rod, a saw blade is arranged on the mounting plate, a connecting plate is fixedly arranged at the center of the saw blade, the saw blade is fixedly connected with the mounting plate through the connecting plate, a rod hole is formed at the center of the connecting plate, the fixing rod penetrates through the rod hole, the connecting plate is sleeved on the periphery of the fixing rod through the rod hole, a connecting cap is rotatably arranged on the connecting plate, a second thread is formed on the inner wall of the connecting cap, the connecting cap is sleeved on the periphery of the fixing rod, the connecting cap is fixedly connected with the fixing rod through the second thread, and the connecting cap is screwed tightly with the fixing rod through the threads.

Preferably, the welding has the rotor plate on the outer wall of connecting cap bottom, the rotor plate is annular structure, the welding has the limiting plate on the connecting plate, the spout has been seted up in the limiting plate, the rotor plate assembly is in the spout, through installing the limiting plate, and the connecting cap passes through the rotor plate card and rotates with the saw bit in the limiting plate to be connected, and the saw bit can not rotate when the connecting cap is rotatory, and the saw bit of being convenient for adjusts the direction at the in-process of installation.

Preferably, two groups of grooves are symmetrically formed in the inner wall of the connecting plate, the grooves are internally provided with lugs in a clamped mode, the grooves on the saw blade are aligned with the lugs, and the mounting plate drives the saw blade to rotate through the clamping blocks, so that stability of the saw blade is improved.

Preferably, the connecting plate is symmetrically provided with the connecting hole, the inner wall of the connecting hole is provided with the clamping groove, the positioning block is assembled in the connecting hole, the inner wall of the positioning block is welded with the positioning pipe, the positioning pipe is internally provided with the through hole, the through hole penetrates through the side wall of the positioning block, the positioning pipe is internally provided with the clamping block, the top end of the clamping block is of an arc structure, the clamping block is arranged in the clamping groove, the rear wall of the clamping block is welded with the spring, the other end of the spring is fixedly arranged on the positioning block, the clamping block is clamped in the clamping groove under the pushing of the spring through the clamping block, the reinforcement of the saw blade is realized, and even if looseness occurs between the connecting cap and the fixing rod, the saw blade cannot fall off under the action of the clamping block, so that the safety of the device is improved.

Preferably, the connecting rope is fixedly installed between the clamping block and the inner wall of the positioning block, two sliding strips are symmetrically installed on the inner wall of the positioning block, a sliding plate is assembled between the two sliding strips, a pushing plate is installed at the top end of the sliding plate, a square hole is formed in the top plate of the positioning block, a pushing block is welded on the pushing plate, the pushing block penetrates through the square hole, the pushing block is pressed through pressing, the sliding plate is driven to press the connecting rope, the connecting rope drives the clamping block to reversely slide in the positioning pipe, the clamping block is retracted, the clamping block is not clamped in the clamping groove any more, the reinforcing component is disassembled, and the reinforcing component is fast disassembled.

The utility model has the advantages that:

1. according to the utility model, the connecting cap and the fixing rod are screwed tightly through the threads, so that the saw blade is mounted, only the connecting cap is required to be unscrewed when the saw blade is dismounted, the dismounting step is simple, the dismounting efficiency is improved, the connecting cap is clamped in the limiting plate through the rotating plate to be rotationally connected with the saw blade, the saw blade cannot rotate when the connecting cap rotates, the direction of the saw blade can be conveniently adjusted in the mounting process, and the mounting plate drives the saw blade to rotate through the clamping block by aligning the grooves on the saw blade with the convex blocks, so that the stability of the saw blade is improved.

2. According to the utility model, the clamping blocks are clamped in the clamping grooves under the pushing of the springs, so that the saw blade is reinforced, even if the connecting cap and the fixing rod are loosened, the saw blade cannot fall off under the action of the clamping blocks, the safety of the device is improved, the sliding plate is driven to press the connecting rope by pressing the pushing block, the connecting rope drives the clamping blocks to reversely slide in the positioning pipe, the clamping blocks are retracted, the clamping blocks are not clamped in the clamping grooves any more, the dismounting of the reinforcing component is realized, and the reinforcing component is beneficial to being quickly dismounted.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of a first view;

FIG. 2 is a schematic view of a saw blade in a bottom perspective;

FIG. 3 is a schematic cross-sectional perspective view of the connector cap;

fig. 4 is a schematic view of the internal perspective structure of the positioning block.

In the figure: 1. a mounting plate; 2. a positioning block; 3. a fixed rod; 4. a bump; 5. a first thread; 6. a saw blade; 7. a connecting plate; 8. a rod hole; 9. a connecting cap; 10. a second thread; 11. a rotating plate; 12. a limiting plate; 13. a chute; 14. a groove; 15. a bump; 16. a clamping groove; 17. a positioning tube; 18. a clamping block; 19. a spring; 20. a connecting rope; 21. a sliding bar; 22. a sliding plate; 23. a push plate; 24. and pushing the block.

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.

Referring to fig. 1-3, a saw blade dismounting device for a panel saw comprises a mounting plate 1, two groups of positioning blocks 2 are symmetrically arranged on the mounting plate 1, a fixing rod 3 is welded at the center of the mounting plate 1, a connecting lug 4 is symmetrically welded near the bottom end of the fixing rod 3, a first thread 5 is arranged on the outer wall of the bottom end of the connecting rod 9, a saw blade 6 is arranged on the mounting plate 1, a connecting plate 7 is fixedly arranged at the center of the saw blade 6, the saw blade 6 is fixedly connected with the mounting plate 1 through the connecting plate 7, a rod hole 8 is arranged at the center of the connecting plate 7, the fixing rod 3 penetrates through the rod hole 8, the connecting plate 7 is sleeved on the periphery of the fixing rod 3 through the rod hole 8, a connecting cap 9 is rotatably arranged on the connecting plate 7, a second thread 10 is arranged on the inner wall of the connecting cap 9, the connecting cap 9 is fixedly connected with the fixing rod 3 through the second thread 10, a rotating plate 11 is welded on the outer wall of the bottom end of the connecting cap 9, the rotating plate 11 is of a ring-shaped structure, a limiting plate 12 is welded on the rotating plate 7, a sliding groove 13 is arranged in the limiting plate 12, the rotating plate 11 is assembled in the sliding groove 13, two groups of grooves 14 are symmetrically clamped in the connecting plate 14 are arranged on the inner wall 7; during operation, the existing method for disassembling and assembling the saw blade 6 is to screw down the screw by adopting a screwdriver or fasten the bolt by using a spanner, the steps of the disassembling and assembling process are complex, the disassembling and assembling efficiency is low, the connecting cap 9 is rotated to screw down the connecting cap 9 and the fixing rod 3 by inserting the rod hole 8 on the saw blade 6 into the fixing rod 3, the groove 14 is aligned with the convex block 4 during the screwing down process, the saw blade is assembled and disassembled, only the connecting cap 9 is needed to be unscrewed, and the disassembling and assembling steps are simple, so that the disassembling and assembling efficiency is improved.

Referring to fig. 4, the connecting plate 7 is symmetrically provided with a connecting hole 15, a clamping groove 16 is formed on the inner wall of the connecting hole 15, the positioning block 2 is assembled in the connecting hole 15, a positioning pipe 17 is welded on the inner wall of the positioning block 2, a through hole is formed in the positioning pipe 17, the through hole penetrates through the side wall of the positioning block 2, a clamping block 18 is assembled in the positioning pipe 17, the top end of the clamping block 18 is of an arc structure, the clamping block 18 is arranged in the clamping groove 16, a spring 19 is welded on the rear wall of the clamping block 18, the other end of the spring 19 is fixedly arranged on the positioning block 2, a connecting rope 20 is fixedly arranged between the clamping block 18 and the inner wall of the positioning block 2, two sliding strips 21 are symmetrically arranged on the inner wall of the positioning block 2, a sliding plate 22 is assembled between the two sliding strips 21, a push plate 23 is arranged on the top end of the sliding plate 22, a square hole is formed in the top plate of the positioning block 2, a push block 24 is welded on the push plate 23, and the push plate 24 penetrates through the square hole; in order to avoid loosening the connecting cap 9 and the fixing rod 3 after the saw blade 6 is used for a long time and causing the saw blade 6 to fall off, a reinforcing component is required to be installed, in the process of installing the saw blade 6 on the fixing rod 3, the connecting hole 15 is buckled with the locating block 2, the clamping block 18 on the locating block 2 is pushed into the locating block 2 by the connecting plate 7, the clamping block 18 slides in the locating pipe 17 until the saw blade 6 is completely installed, the clamping block 18 is clamped in the clamping groove 16 under the pushing of the spring 19, the reinforcement of the saw blade 6 is realized, even if the looseness occurs between the connecting cap 9 and the fixing rod 3, the saw blade 6 cannot fall off under the action of the clamping block 18, the pushing block 24 is pressed, the pushing block 24 pushes the push plate 23, the sliding plate 22 is pushed to vertically slide downwards in the sliding bar 21, the connecting rope 20 is always in a straightened state, the sliding plate 22 presses the connecting rope 20 to drive the clamping block 18 to reversely slide in the locating pipe 17, the retraction of the clamping block 18 is realized, the clamping block 18 is not clamped in the clamping groove 16 any more, the detachment of the reinforcing component is realized, the falling off of the saw blade 6 is avoided through the installation of the device, and safety is improved.

The theory of operation, current saw bit 6 dismouting method is to adopting the screwdriver to screw up or use the spanner to fasten the bolt, the dismouting process step is loaded down with trivial details, lead to the dismouting inefficiency, through the pole hole 8 with on the saw bit 6 inject on the dead lever 3, rotate connecting cap 9, screw up through the screw thread with connecting cap 9 and dead lever 3, in the in-process of screwing up, with recess 14 and lug 4 alignment, the installation to the saw bit has been realized, during the dismantlement, only need screw down connecting cap 9, the step of dismouting is simple, be favorable to improving dismouting efficiency, in order to avoid saw bit 6 to take place not hard up between connecting cap 9 and the dead lever 3 after long-time use, cause saw bit 6 to drop, need install reinforcing assembly, through the in-process with saw bit 6 installs on the dead lever 3, connecting hole 15 and locating piece 2 lock, fixture block 18 on the locating piece 2 is advanced in locating piece 2 by connecting plate 7 earlier, fixture block 18 slides in locating tube 17, until the installation of saw bit 6 finishes, fixture block 18 card under the promotion of spring 19 in draw-in groove 16, the reinforcing to saw bit 6 has only need be unscrewed connecting cap 9, the step of dismouting is simple, the step of dismouting is favorable to improve dismouting efficiency, in order to avoid saw bit 6 to take place at the back down in the rope 20, the condition is realized, the clamp block 20 is realized, the slip down in the condition is difficult to be in the side-down, the side-plate 20 is realized, and the device is in the side-down, and is in the condition is in the place, and is in the condition of the condition is in the place, 20, and is in the condition, and is in 20.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a cutting board saw bit dismouting device, includes mounting panel (1), the symmetry has two sets of locating pieces (2) on mounting panel (1), mounting panel (1) center department welding has dead lever (3), near bottom symmetry welding has connecting lug (4) on dead lever (3), first screw thread (5) have been seted up to being located lug (4) top on dead lever (3), install saw bit (6) on mounting panel (1), saw bit (6) center department fixed mounting has connecting plate (7), saw bit (6) are through connecting plate (7) and mounting panel (1) fixed connection, connecting plate (7) center department has seted up pole hole (8), dead lever (3) run through pole hole (8), connecting plate (7) are through pole hole (8) cover to be established in dead lever (3) periphery, connecting cap (9) are installed in the rotation on connecting plate (7), second screw thread (10) have been seted up on connecting cap (9) inner wall, connecting cap (9) cover are established at dead lever (3) and are connected through second screw thread (10) and are fixed.

2. A panel saw blade assembly and disassembly device as defined in claim 1, wherein: the connecting cap is characterized in that a rotating plate (11) is welded on the outer wall of the bottom end of the connecting cap (9), the rotating plate (11) is of an annular structure, a limiting plate (12) is welded on the connecting plate (7), a sliding groove (13) is formed in the limiting plate (12), and the rotating plate (11) is assembled in the sliding groove (13).

3. A panel saw blade assembly and disassembly device as defined in claim 1, wherein: two groups of grooves (14) are symmetrically formed in the inner wall of the connecting plate (7), and protruding blocks (4) are arranged in the grooves (14) in a clamping mode.

4. A panel saw blade assembly and disassembly device as defined in claim 1, wherein: connecting holes (15) are symmetrically formed in the connecting plate (7), clamping grooves (16) are formed in the inner wall of the connecting holes (15), and the positioning blocks (2) are assembled in the connecting holes (15).

5. A panel saw blade assembly and disassembly device as defined in claim 1, wherein: the positioning block is characterized in that a positioning pipe (17) is welded on the inner wall of the positioning block (2), a through hole is formed in the positioning pipe (17), the through hole penetrates through the side wall of the positioning block (2), a clamping block (18) is arranged in the positioning pipe (17), the top end of the clamping block (18) is of an arc-shaped structure, the clamping block (18) is arranged in a clamping groove (16), a spring (19) is welded on the rear wall of the clamping block (18), and the other end of the spring (19) is fixedly arranged on the positioning block (2).

6. The apparatus for removing and installing a saw blade of a panel saw of claim 5, wherein: the utility model discloses a connecting rope for the bicycle, including fixture block (18), locating piece (2), connecting rope (20) are fixed mounting between fixture block (18) and the locating piece (2) inner wall, two sliding strips (21) are installed to symmetry on locating piece (2) inner wall, two be equipped with sliding plate (22) between sliding strip (21), push pedal (23) are installed on sliding plate (22) top, square hole has been seted up on locating piece (2) roof, the welding has ejector pad (24) on push pedal (23), ejector pad (24) run through square hole.