PVC floor cutting equipment
By designing a worm gear mechanism and a positive and negative threaded screw structure for PVC floor cutting equipment, the problems of difficulty in adjusting the saw blade angle and unstable clamping in existing equipment are solved, bevel and chamfer cutting of PVC floors is achieved, and cutting flexibility and stability are improved.
Patent Information
- Application Number
- CN202422853307.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-22
AI Technical Summary
Existing PVC floor cutting equipment has difficulty adjusting the saw blade angle, cannot perform chamfer cutting, and the clamping is unstable, affecting cutting stability.
A PVC floor cutting device is designed, which includes a base, a fixing component and an adjusting component. The saw blade angle is adjusted by a worm gear mechanism, and the PVC floor is clamped and fixed by a positive and negative threaded screw and a slider structure.
It realizes bevel cutting and chamfer cutting of PVC floor, improves cutting flexibility and stability, and ensures the accuracy and efficiency of the cutting process.
Smart Images

Figure CN223369509U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of PVC floors, in particular to PVC floor cutting equipment. Background Art
[0002] PVC flooring is a new type of lightweight floor decoration material that is very popular in the world today. It is also called "lightweight flooring". It entered the Chinese market in the early 1980s and has been widely recognized in large and medium-sized cities in China. It is widely used, such as homes, hospitals, schools, office buildings, factories, public places, supermarkets, businesses, and other places. PVC flooring requires cutting equipment to be cut during the production process.
[0003] Currently, when cutting PVC sheets, circular saw blades are usually used to cut the sheets so that the sheets meet specific size requirements. However, it is often inconvenient to adjust the angle of the saw blade and it is not possible to perform chamfer cutting on the PVC floor, which has certain limitations. Utility Model Content
[0004] In order to solve the above technical problems, the technical solution adopted by the present invention is:
[0005] The PVC floor cutting equipment includes a base and a cutting mechanism. A fixing component and an adjusting component are movably installed on the top of the base, and the adjusting component is located on the right side of the fixing component. The cutting mechanism is movably installed inside the adjusting component. The adjusting component includes a mounting frame fixedly connected to the front and rear sides of the top of the base. A movable rod is movably installed on the inner side of the mounting frame. A worm gear located on the front side of the mounting frame is fixedly installed on the outside of the movable rod. A worm engaged with the bottom of the worm gear is movably installed on the front side of the mounting frame. A handwheel 2 is fixedly installed on the outside of the worm gear. A reference ring is fixedly installed on the front side of the mounting frame. A pointer is fixedly installed on the front side of the worm gear. A sliding seat is movably sleeved on the outside of the movable rod.
[0006] A further improvement of the technical solution of the present utility model is that: the fixed assembly includes a guide rail fixedly mounted on the top of the base, the top of the guide rail is movably connected to a slide, the top of the base is provided with a through slot, a pitch-adjusting screw is movably installed inside the through slot, the bottom of the slide is fixedly connected with a threaded sleeve, the threaded sleeve is threadedly connected to the outside of the pitch-adjusting screw, the top of the slide is provided with a mounting slot, a positive and negative threaded rod is movably installed inside the mounting slot, and sliders are threadedly installed on the front and rear sides of the outside of the positive and negative threaded rods, the left side of the slide is fixedly connected to a limiting block, the top of the limiting block is threadedly connected to a hand screw, and the bottom of the hand screw is fixedly connected to a pressure plate.
[0007] A further improvement of the technical solution of the present invention is that: the reference ring is arranged on the outside of the worm gear, and an angular scale is arranged on the front side of the reference ring.
[0008] A further improvement of the technical solution of the present invention is that the exterior of the movable rod is arranged in a rectangular shape, and the sliding seat is movably connected to the exterior of the movable rod.
[0009] A further improvement of the technical solution of the present utility model is that a handle is fixedly installed on the top of the sliding seat, and the cutting mechanism is fixedly installed inside the sliding seat.
[0010] A further improvement of the technical solution of the present utility model is that the positive and negative threaded rods and the pitch-adjusting screw are arranged perpendicular to each other, and a hand wheel is fixedly installed on the outer sides of the pitch-adjusting screw and the slider.
[0011] A further improvement of the technical solution of the present invention is that a scale bar arranged parallel to the pitch-adjusting screw is fixedly mounted on the top of the base.
[0012] A further improvement of the technical solution of the present utility model is that: a through opening located below the cutting mechanism is opened on the top of the base, and a waste frame located below the through opening is movably connected to the inner side of the base.
[0013] Due to the adoption of the above technical solution, the present invention has achieved the following technical advancements compared to the prior art:
[0014] 1. The utility model provides a PVC floor cutting device. By turning the second hand wheel, a worm installed on the front side of the mounting frame can be driven to rotate. The rotation of the worm drives the worm wheel meshing with it to rotate. The rotation of the worm wheel drives the movable rod located on the inner side of the mounting frame to rotate. The movable rod drives the sliding seat and the cutting mechanism installed in the sliding seat to rotate. The angle of the cutting mechanism is adjusted by observing the direction of the pointer on the outer side of the worm wheel, thereby facilitating adjustment for bevel cutting of PVC floors.
[0015] 2. The utility model provides a PVC floor cutting device, which places the PVC floor on a slide and makes its outer side rest against the inner side of the limit block, and rotates a hand wheel connected to the positive and negative screws. The positive and negative screws drive the front and rear sliders located in the installation grooves to move inward, and the PVC floor is clamped from the front and rear sides by the inward movement of the sliders. Then, the hand screw is rotated to drive the pressure plate to move downward to press the PVC floor, thereby facilitating the clamping and fixing of the PVC floor and ensuring cutting stability. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the structure of the PVC floor cutting equipment of the present utility model;
[0017] Figure 2 This is a schematic structural diagram of the through slot of the present utility model;
[0018] Figure 3 This is a schematic structural diagram of the adjustment component of the present utility model;
[0019] Figure 4 This is a schematic structural diagram of the cutting mechanism of the present utility model;
[0020] Figure 5 It is a structural schematic diagram of the fixing component of the present utility model.
[0021] In the figure: 1. Base; 2. Fixing assembly; 21. Guide rail; 22. Slide; 23. Pitch-adjusting screw; 24. Threaded sleeve; 25. Mounting slot; 26. Positive and negative threaded screw; 27. Slider; 28. Handwheel 1; 29. Limit block; 210. Hand screw; 211. Pressure plate; 212. Scale bar; 3. Adjusting assembly; 31. Mounting frame; 32. Movable rod; 33. Worm gear; 34. Worm; 35. Handwheel 2; 36. Reference circle; 37. Pointer; 38. Sliding seat; 39. Handle; 4. Cutting mechanism; 5. Through slot; 6. Through port; 7. Waste frame. DETAILED DESCRIPTION
[0022] The utility model is described in further detail below:
[0023] like Figures 1 to 5 As shown, the utility model provides a PVC floor cutting device, including a base 1 and a cutting mechanism 4, the top of the base 1 is movably mounted with a fixing component 2 and an adjusting component 3, the adjusting component 3 is located on the right side of the fixing component 2, and the cutting mechanism 4 is movably mounted inside the adjusting component 3, the adjusting component 3 includes a mounting frame 31 fixedly connected to the front and rear sides of the top of the base 1, a movable rod 32 is movably mounted on the inner side of the mounting frame 31, a worm gear 33 located on the front side of the mounting frame 31 is fixedly mounted on the outside of the movable rod 32, a worm 34 engaged with the bottom of the worm gear 33 is movably mounted on the front side of the mounting frame 31, a handwheel 2 35 is fixedly mounted on the outside of the worm gear 34, a reference ring 36 is fixedly mounted on the front side of the mounting frame 31, a pointer 37 is fixedly mounted on the front side of the worm gear 33, and a sliding seat 38 is movably sleeved on the outside of the movable rod 32.
[0024] By rotating the second hand wheel 35, the worm 34 installed on the front side of the mounting frame 31 can be driven to rotate. The rotation of the worm 34 drives the worm wheel 33 engaged with it to rotate. The rotation of the worm wheel 33 drives the movable rod 32 located on the inner side of the mounting frame 31 to rotate. The movable rod 32 drives the sliding seat 38 and the cutting mechanism 4 installed in the sliding seat 38 to rotate. By observing the direction of the pointer 37 on the outer side of the worm wheel 33 located on the worm wheel 33, the angle of the cutting mechanism 4 can be adjusted, thereby facilitating adjustment for bevel cutting of the PVC floor.
[0025] like Figure 2 and Figure 5 As shown, the fixing assembly 2 includes a guide rail 21 fixedly mounted on the top of the base 1, and a slide 22 is movably connected to the top of the guide rail 21. A through slot 5 is provided on the top of the base 1, and a pitch-adjusting screw 23 is movably installed inside the through slot 5. The bottom of the slide 22 is fixedly connected with a threaded sleeve 24, and the threaded sleeve 24 is threadedly connected to the outside of the pitch-adjusting screw 23. A mounting slot 25 is provided on the top of the slide 22, and a positive and negative threaded screw 26 is movably installed inside the mounting slot 25. Slide blocks 27 are threadedly installed on the front and back sides of the outside of the positive and negative threaded screw 26. The left side of the slide 22 is fixedly connected to a limiting block 29, and the top of the limiting block 29 is threadedly connected to a hand screw 210, and the bottom of the hand screw 210 is fixedly connected to a pressure plate 211.
[0026] By placing the PVC floor on the slide 22 and making its outer side rest against the inner side of the limit block 29, and by rotating the hand wheel 28 connected to the positive and negative screw rods 26, the positive and negative screw rods 26 are rotated to drive the sliders 27 located in the mounting grooves 25 at the front and rear parts to move inward, and the PVC floor is clamped from the front and rear sides by the inward movement of the sliders 27. Then, by rotating the hand screw 210, the pressure plate 211 is driven downward to press the PVC floor, thereby facilitating the clamping and fixing of the PVC floor and ensuring cutting stability.
[0027] like Figure 3 As shown, the reference ring 36 is arranged outside the worm gear 33, and an angular scale is provided on the front side of the reference ring 36.
[0028] An angular scale is provided on the front side of the reference ring 36 and is located outside the worm gear 33 . When the worm gear 33 moves, the pointer 37 is used to point to the angular scale on the reference ring 36 , thereby facilitating precise angle adjustment.
[0029] like Figure 3 and Figure 4 As shown, the outer portion of the movable rod 32 is rectangular, and the sliding seat 38 is movably engaged with the outer portion of the movable rod 32 .
[0030] A handle 39 is fixedly mounted on the top of the sliding seat 38 , and the cutting mechanism 4 is fixedly mounted inside the sliding seat 38 .
[0031] The movable rod 32 is arranged in a rectangular shape, so that the sliding seat 38 sleeved on the outside of the pitch adjusting screw 23 rotates accordingly to ensure stable rotation. By holding the handle 39 and sliding the sliding seat 38 along the movable rod 32, the cutting mechanism 4 can be driven to slide, thereby completing the cutting of the PVC floor.
[0032] like Figure 5 As shown, the positive and negative threaded rods 26 and the pitch-adjusting screw 23 are arranged perpendicular to each other, and a hand wheel 28 is fixedly installed on the outer sides of the pitch-adjusting screw 23 and the slider 27.
[0033] The vertically arranged positive and negative threaded rods 26 and the pitch-adjusting screw 23 ensure that the positive and negative threaded rods 26 accurately clamp and fix the PVC floor. The setting of the hand wheel 28 facilitates the operation of rotating the positive and negative threaded rods 26 and the pitch-adjusting screw 23.
[0034] like Figure 2 As shown, a scale bar 212 is fixedly mounted on the top of the base 1 and is arranged parallel to the pitch-adjusting screw 23 .
[0035] The setting of the scale bar 212 allows the cutting position of the PVC floor to be determined when the slide 22 moves inward along the pitch-adjusting screw 23 .
[0036] like Figure 1 and Figure 2 As shown, a through opening 6 located below the cutting mechanism 4 is formed on the top of the base 1 , and a waste frame 7 located below the through opening 6 is movably engaged with the inner side of the base 1 .
[0037] The opening 6 allows some of the waste materials during cutting to fall into the waste frame 7 below for easy collection.
[0038] The following is a detailed description of the working principle of the PVC floor cutting equipment.
[0039] like Figures 1 to 5 As shown, by rotating the hand wheel 2 35, the worm 34 installed on the front side of the mounting frame 31 can be driven to rotate, and the rotation of the worm 34 drives the worm gear 33 engaged therewith to rotate, and the rotation of the worm gear 33 drives the movable rod 32 located on the inner side of the mounting frame 31 to rotate, and the movable rod 32 drives the sliding seat 38 and the cutting mechanism 4 installed in the sliding seat 38 to rotate, and the angle of the cutting mechanism 4 is adjusted by observing the direction of the pointer 37 on the outer side of the worm gear 33 located on the worm gear 33. By placing the PVC floor on the slide 22 and making its outer side abut against the inner side of the limit block 29, and by rotating the hand wheel 1 28 connected to the positive and negative threaded rods 26, the front and rear parts of the PVC floor are driven to be located in the mounting groove 25 by the rotation of the positive and negative threaded rods 26. The slider 27 inside moves inward, and the PVC floor is clamped from the front and back sides by the inward movement of the slider 27. Then, the pressure plate 211 is driven downward by rotating the hand screw 210 to press the PVC floor. Then, the hand wheel 28 connected to the pitch-adjusting screw 23 is rotated, and the slide 22 is driven to move inward along the pitch-adjusting screw 23 and the guide rail 21 through the threaded sleeve 24. The travel distance of the PVC floor is judged by observing the scale bar 212. Then, the cutting mechanism 4 is started. The motor installed in the sliding seat 38 of the cutting mechanism 4 drives the saw blade connected to its output shaft and located outside the sliding seat 38 to rotate. The sliding seat 38 is driven to slide along the movable rod 32 by holding the handle 39 so that the saw blade contacts the PVC floor for cutting.
[0040] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. A PVC floor cutting device comprising a base (1) and a cutting mechanism (4), characterized in that: A fixing component (2) and an adjusting component (3) are movably mounted on the top of the base (1); the adjusting component (3) is located on the right side of the fixing component (2); and the cutting mechanism (4) is movably mounted inside the adjusting component (3); The adjustment assembly (3) includes a mounting frame (31) fixedly connected to the front and rear sides of the top of the base (1); a movable rod (32) is movably mounted on the inner side of the mounting frame (31); a worm wheel (33) located on the front side of the mounting frame (31) is fixedly mounted on the outside of the movable rod (32); a worm (34) engaged with the bottom of the worm wheel (33) is movably mounted on the front side of the mounting frame (31); a hand wheel 2 (35) is fixedly mounted on the outside of the worm wheel (34); a reference ring (36) is fixedly mounted on the front side of the mounting frame (31); a pointer (37) is fixedly mounted on the front side of the worm wheel (33); and a sliding seat (38) is movably sleeved on the outside of the movable rod (32).
2. The PVC floor cutting equipment according to claim 1, characterized in that: The fixing assembly (2) includes a guide rail (21) fixedly mounted on the top of the base (1), a slide (22) movably connected to the top of the guide rail (21), a through slot (5) is provided on the top of the base (1), a pitch-adjusting screw (23) is movably mounted inside the through slot (5), a threaded sleeve (24) is fixedly connected to the bottom of the slide (22), the threaded sleeve (24) is threadedly connected to the outside of the pitch-adjusting screw (23), and the slide ( A mounting groove (25) is provided on the top of the slide (22), a positive and negative threaded rod (26) is movably installed inside the mounting groove (25), and sliders (27) are threadedly installed on the front and rear sides of the positive and negative threaded rod (26). The left side of the slide (22) is fixedly connected to a limit block (29), the top of the limit block (29) is threadedly connected to a hand screw (210), and the bottom of the hand screw (210) is fixedly connected to a pressure plate (211).
3. The PVC floor cutting equipment according to claim 1, characterized in that: The reference ring (36) is arranged outside the worm wheel (33), and an angular scale is arranged on the front side of the reference ring (36).
4. The PVC floor cutting equipment according to claim 1, characterized in that: The exterior of the movable rod (32) is rectangular, and the sliding seat (38) is movably connected to the exterior of the movable rod (32).
5. The PVC floor cutting equipment according to claim 1, characterized in that: A handle (39) is fixedly mounted on the top of the sliding seat (38), and the cutting mechanism (4) is fixedly mounted inside the sliding seat (38).
6. The PVC floor cutting equipment according to claim 2, characterized in that: The positive and negative threaded rods (26) and the pitch-adjusting screw (23) are arranged perpendicular to each other, and a hand wheel (28) is fixedly mounted on the outer sides of the pitch-adjusting screw (23) and the sliding block (27).
7. The PVC floor cutting equipment according to claim 2, characterized in that: A scale bar (212) arranged parallel to the pitch-adjusting screw (23) is fixedly mounted on the top of the base (1).
8. The PVC floor cutting equipment according to claim 1, characterized in that: The top of the base (1) is provided with a through opening (6) located below the cutting mechanism (4), and the inner side of the base (1) is movably connected with a waste frame (7) located below the through opening (6).