PC stone-like brick cutting device capable of rapidly replacing blade

Abstract

The utility model discloses a PC imitation stone brick cutting device capable of quickly replacing a blade, and relates to the technical field of stone brick cutting, the PC imitation stone brick cutting device comprises a support frame, one side of the support frame is fixedly connected with a fixing frame, one side of the fixing frame is fixedly connected with a shell, the middle position of the other side of the shell is rotatably connected with a shaft rod, and the other side of the shaft rod is fixedly connected with a blade. A driving mechanism is arranged at one end of the shaft rod, a fixing sleeve is fixedly connected to the other end of the shaft rod, the outer side of the fixing sleeve is sleeved with a cutting blade and a first positioning disc from outside to inside, and the tail end of the fixing sleeve is connected with a second positioning disc. The positioning shaft is taken out from the interior of the second inserting hole, then the first positioning disc is conveniently slid, the positioning disc is taken down from the outer side of the fixing sleeve, meanwhile, the inserting rod is taken down from the interiors of the third inserting hole and the first inserting hole, and then the cutting blade is conveniently taken down from the outer side of the fixing sleeve to be replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of stone brick cutting, in particular to a PC imitation stone brick cutting device with a rapidly replaceable blade. Background Art

[0002] PC imitation stone bricks, also known as precast concrete imitation stone bricks, are a high-end building decoration material that uses modern technology to simulate the texture and feel of natural stone. They not only have the visual effects of stone but also overcome the drawbacks of limited stone resources and processing difficulties. PC imitation stone bricks are primarily made by pressing a mixture of high-grade cement, natural stone powder, admixtures, pigments, and other materials in a specific proportion. PC imitation stone brick cutting involves cutting the produced imitation stone PC bricks to meet customer needs for different sizes and shapes.

[0003] At present, PC imitation stone tiles are usually cut with high-speed blades, but the blades in the cutting device are not easy to replace. Usually, corresponding tools such as screwdrivers are required, and then several fixing screws on the blades are loosened in turn before they can be removed. The replacement steps are relatively cumbersome. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention provides a PC imitation stone brick cutting device with a quickly replaceable blade, which solves the problems raised by the above-mentioned background technology.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a PC imitation stone brick cutting device with quickly replaceable blades, comprising:

[0006] A support frame, a workbench is slidably connected to the top of the support frame, a side plate is connected to the top of the workbench, one side of the support frame is fixedly connected to a fixing frame, one side of the fixing frame is fixedly connected to a shell, one side of the shell is connected to a connecting plate, a bearing seat is embedded in the middle position of the other side of the shell, a shaft is rotatably connected to the inside of the bearing seat, one end of the shaft is provided with a driving mechanism, the other end of the shaft is fixedly connected to a fixing sleeve, a cutting blade and a first positioning disk are respectively provided on the outer side of the fixing sleeve from the outside to the inside, and the end of the fixing sleeve is connected to the second positioning disk;

[0007] The first positioning plate is provided with four second insertion holes in an annular direction, and the first positioning plate is provided with four grooves in an annular direction, wherein the positioning mechanisms are provided in the grooves;

[0008] Four insertion rods are circumferentially connected to one side of the first positioning plate.

[0009] As a further technical solution of the present invention, the positioning mechanism includes a connecting rod, which passes through the interior of the groove, one end of the connecting rod is connected to an arc sleeve, and the other end of the connecting rod is connected to a positioning shaft. The outer sleeve of the connecting rod is provided with a return spring, one end of the return spring is fixedly connected to the arc sleeve, and the other end of the return spring is fixedly connected to the positioning shaft.

[0010] As a further technical solution of the present invention, the diameter of the positioning shaft is smaller than the diameter of the second insertion hole.

[0011] As a further technical solution of the present invention, four first jacks are annularly provided inside the second positioning plate, four third jacks are annularly provided inside the cutting blade, and one end of the insertion rod passes through the third jacks and the first jacks in sequence.

[0012] As a further technical solution of the present invention, the driving mechanism includes a servo motor, the top of the servo motor is fixedly connected to the fixed frame, one end of the servo motor output shaft is connected to a first gear, the outer side of the first gear is meshed with a second gear, and the inner ring of the second gear is fixedly connected to the shaft.

[0013] As a further technical solution of the present invention, a pair of sliders are connected to the bottom of the workbench, the outer sides of the sliders are slidably connected to guide rails, and the bottoms of the guide rails are fixedly connected to the support frame.

[0014] The utility model provides a PC imitation stone brick cutting device with a quickly replaceable blade, which has the following beneficial effects compared with the prior art:

[0015] The present invention relates to a PC imitation stone brick cutting device with a quick-replaceable blade. The device pulls four arc-shaped sleeves outward at the same time, squeezes the reset spring, and removes the positioning shaft from the inside of the second socket. Then, the first positioning plate is conveniently slid and removed from the outside of the fixed sleeve. At the same time, the insertion rod is removed from the inside of the third socket and the first socket, thereby facilitating the removal of the cutting blade from the outside of the fixed sleeve for replacement. The operation steps are simple, eliminating the need to use tools such as screwdrivers to loosen several fixing screws, and the blade can be quickly replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is one of the structural diagrams of a PC imitation stone brick cutting device with quickly replaceable blades;

[0017] Figure 2 This is the second structural diagram of a PC imitation stone brick cutting device with quickly replaceable blades;

[0018] Figure 3 A schematic diagram of the internal structure of the housing of a PC imitation stone brick cutting device with quickly replaceable blades;

[0019] Figure 4 An exploded view of the internal mechanism of the housing of a PC imitation stone brick cutting device with quickly replaceable blades;

[0020] Figure 5 This is an exploded view of the positioning plate and positioning shaft in a PC imitation stone brick cutting device with quickly replaceable blades;

[0021] Figure 6 A side cross-sectional view of a positioning plate in a PC imitation stone brick cutting device with quickly replaceable blades.

[0022] In the figure: 1. fixing frame; 2. outer shell; 3. connecting plate; 4. cutting blade; 5. supporting frame; 6. workbench; 7. side panel; 8. slider; 9. guide rail; 10. first gear; 11. second gear; 12. servo motor; 13. shaft; 14. bearing seat; 15. arc sleeve; 16. first positioning plate; 17. fixing sleeve; 18. first socket; 19. second socket; 20. third socket; 21. groove; 22. positioning shaft; 23. return spring; 24. connecting rod; 25. plug rod; 26. second positioning plate. DETAILED DESCRIPTION

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] See also Figures 1 to 6 The utility model provides a technical solution for a PC imitation stone brick cutting device with quickly replaceable blades: it includes a support frame 5, a workbench 6 is slidably connected to the top of the support frame 5, a side plate 7 is connected to the top of the workbench 6, a fixing frame 1 is fixedly connected to one side of the support frame 5, a shell 2 is fixedly connected to one side of the fixing frame 1, a connecting plate 3 is connected to one side of the shell 2, a bearing seat 14 is embedded in the middle position of the other side of the shell 2, a shaft 13 is rotatably connected to the inside of the bearing seat 14, a driving mechanism is provided at one end of the shaft 13, a fixing sleeve 17 is fixedly connected to the other end of the shaft 13, a cutting blade 4 and a first positioning disk 16 are respectively sleeved on the outer side of the fixing sleeve 17 from the outside to the inside, and a second positioning disk 26 is connected to the end of the fixing sleeve 17;

[0025] The first positioning plate 16 is provided with four second insertion holes 19 in an annular direction. The first positioning plate 16 is provided with four grooves 21 in an annular direction. The grooves 21 are provided with positioning mechanisms.

[0026] Four insertion rods 25 are circumferentially connected to one side of the first positioning plate 16 . Inserting the insertion rods 25 into the third insertion hole 20 and the first insertion hole 18 facilitates fixing the cutting blade 4 on the outside of the fixing sleeve 17 .

[0027] like Figures 3 to 6 As shown, the positioning mechanism includes a connecting rod 24, which passes through the interior of the groove 21, one end of the connecting rod 24 is connected to the arc sleeve 15, and the other end of the connecting rod 24 is connected to the positioning shaft 22. The outer sleeve of the connecting rod 24 is provided with a return spring 23, one end of the return spring 23 is fixedly connected to the arc sleeve 15, and the other end of the return spring 23 is fixedly connected to the positioning shaft 22. The four arc sleeves 15 are pulled outward at the same time, and the return spring 23 is squeezed while the positioning shaft 22 is taken out from the inside of the second jack 19. Then, the first positioning plate 16 is conveniently slid and the first positioning plate 16 is removed from the outside of the fixed sleeve 17.

[0028] like Figures 3 to 6 As shown, the diameter of the positioning shaft 22 is smaller than the diameter of the second insertion hole 19 , which facilitates inserting one end of the positioning shaft 22 into the interior of the second insertion hole 19 .

[0029] like Figures 3 to 6 As shown, the second positioning disk 26 has four first holes 18 opened in a circular direction inside, and the cutting blade 4 has four third holes 20 opened in a circular direction inside. One end of the insertion rod 25 passes through the third holes 20 and the first holes 18 in sequence. When one end of the insertion rod 25 is inserted into the third holes 20 and the first holes 18, the positioning between the first positioning disk 16, the cutting blade 4 and the second positioning disk 26 can be completed. Otherwise, the cutting blade 4 can be easily removed.

[0030] like Figure 2 As shown, the driving mechanism includes a servo motor 12, the top of the servo motor 12 is fixedly connected to the fixed frame 1, one end of the output shaft of the servo motor 12 is connected to the first gear 10, the outer side of the first gear 10 is meshed with the second gear 11, the inner ring of the second gear 11 is fixedly connected to the shaft 13, and the servo motor 12 is turned on to drive the first gear 10 to rotate, thereby driving the second gear 11 and the shaft 13 to rotate, and then driving the cutting blade 4 to rotate to cut the PC imitation stone bricks.

[0031] like Figure 1 and Figure 2 As shown, a pair of sliders 8 are connected to the bottom of the workbench 6, and the outer sides of the sliders 8 are slidably connected to guide rails 9. The bottom of the guide rails 9 is fixedly connected to the support frame 5. Place the PC imitation stone brick on the workbench 6 and push it against the side of the side panel 7. Push the workbench 6 forward to push the PC imitation stone brick forward for cutting.

[0032] The working principle of the present invention is as follows: the PC imitation stone brick is placed above the workbench 6 and rests against the side panel 7, the servo motor 12 is turned on, the first gear 10 is driven to rotate, and the second gear 11 and the shaft 13 are driven to rotate, and the cutting blade 4 is driven to rotate, and the workbench 6 is pushed forward, so as to push the PC imitation stone brick forward for cutting. When the cutting blade 4 needs to be replaced, the four arc-shaped sleeves 15 are pulled outward at the same time, and the reset spring 23 is squeezed while the positioning shaft 22 is taken out from the inside of the second socket 19, and then the first positioning plate 16 is conveniently slid and the first positioning plate 16 is removed from the outside of the fixed sleeve 17. At the same time, the insertion rod 25 is removed from the inside of the third socket 20 and the first socket 18, so as to facilitate the removal of the cutting blade 4 from the outside of the fixed sleeve 17 for replacement.

[0033] The above description is merely a preferred embodiment of the present invention. It should be noted that those skilled in the art may make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications should be considered within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described or explained in this invention shall, unless otherwise specified or limited, be implemented in accordance with conventional means in the art.

Claims

1. A PC imitation stone brick cutting device with quickly replaceable blades, characterized in that: include: A support frame (5), wherein a workbench (6) is slidably connected to the upper portion of the support frame (5), a side plate (7) is connected to the upper portion of the workbench (6), a fixing frame (1) is fixedly connected to one side of the support frame (5), a housing (2) is fixedly connected to one side of the fixing frame (1), a connecting plate (3) is connected to one side of the housing (2), a bearing seat (14) is embedded in the middle position of the other side of the housing (2), a shaft (13) is rotatably connected to the interior of the bearing seat (14), a driving mechanism is provided at one end of the shaft (13), a fixing sleeve (17) is fixedly connected to the other end of the shaft (13), a cutting blade (4) and a first positioning disc (16) are respectively provided on the outer side of the fixing sleeve (17) from the outside to the inside, and a second positioning disc (26) is connected to the end of the fixing sleeve (17); Four second insertion holes (19) are formed in an circumferential direction inside the first positioning plate (16), four grooves (21) are formed in an circumferential direction inside the first positioning plate (16), and a positioning mechanism is provided inside the grooves (21); Four insertion rods (25) are circumferentially connected to one side of the first positioning plate (16).

2. A PC imitation stone brick cutting device with a quick-change blade according to claim 1, characterized in that: The positioning mechanism comprises a connecting rod (24), the connecting rod (24) passing through the interior of the groove (21), one end of the connecting rod (24) being connected to an arc sleeve (15), the other end of the connecting rod (24) being connected to a positioning shaft (22), an outer sleeve of the connecting rod (24) being provided with a return spring (23), one end of the return spring (23) being fixedly connected to the arc sleeve (15), and the other end of the return spring (23) being fixedly connected to the positioning shaft (22).

3. A PC imitation stone brick cutting device with a quick-change blade according to claim 2, characterized in that: The diameter of the positioning shaft (22) is smaller than the diameter of the second insertion hole (19).

4. The PC imitation stone brick cutting device with quickly replaceable blades according to claim 1 is characterized in that: Four first insertion holes (18) are formed in an annular direction inside the second positioning plate (26), four third insertion holes (20) are formed in an annular direction inside the cutting blade (4), and one end of the insertion rod (25) passes through the inside of the third insertion holes (20) and the first insertion holes (18) in sequence.

5. The PC imitation stone brick cutting device with quickly replaceable blades according to claim 1, characterized in that: The driving mechanism comprises a servo motor (12), the top of the servo motor (12) is fixedly connected to the fixed frame (1), one end of the output shaft of the servo motor (12) is connected to a first gear (10), the outer side of the first gear (10) is meshedly connected to a second gear (11), and the inner ring of the second gear (11) is fixedly connected to a shaft (13).

6. The PC imitation stone brick cutting device with quickly replaceable blades according to claim 1, characterized in that: A pair of sliders (8) are connected to the bottom of the workbench (6), and the outer sides of the sliders (8) are slidably connected to guide rails (9), and the bottom of the guide rails (9) is fixedly connected to the support frame (5).

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