Cutting device for processing PVC plate
By combining CNC cutting machine tools and conveying mechanisms, the problem of inaccurate cutting of traditional PVC sheets has been solved, achieving stable linear feeding and precise cutting of PVC sheets, thus improving the accuracy and consistency of cutting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENGYANG FINANCE ECONOMICS & IND POLYTECHNIC
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-09
AI Technical Summary
Traditional PVC sheet cutting operations rely on manual pushing, resulting in inaccurate and inconsistent cutting, making it difficult to meet the precision requirements of mass production.
By using a CNC cutting machine tool in conjunction with a conveying mechanism and a load-bearing component, the stable linear movement and precise cutting of PVC sheets are achieved through the stable propulsion of the conveying mechanism and the precise cutting of the CNC cutting machine tool.
This ensures the accuracy and consistency of PVC sheet cutting, improving the precision and efficiency of the cutting operation.
Smart Images

Figure CN224334558U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of PVC sheet processing, and in particular to a cutting device for PVC sheet processing. Background Technology
[0002] PVC (polyvinyl chloride) sheet cutting refers to the process of dividing and processing PVC material into specific sizes and shapes. Due to its excellent physical and chemical properties, PVC sheets are widely used in construction, advertising signage, furniture manufacturing, electronics, and many other fields. The quality and efficiency of the cutting process directly affect the precision and appearance of the final product.
[0003] Traditionally, when cutting PVC sheets, the cutting lines are marked manually on the material surface, and then the sheet is pushed manually to contact the cutting blade to complete the cutting operation. However, this method is affected by factors such as the operator's pushing speed and stability. When cutting in batches, the material pushing distance is not precise enough, which can easily lead to inaccurate cutting.
[0004] Therefore, a cutting device for processing PVC sheets is proposed to solve the above problems. Utility Model Content
[0005] In order to overcome the shortcomings of the existing technology, the purpose of this utility model is to provide a cutting device for processing PVC sheets. By setting a conveying mechanism, the PVC sheets can be stably pushed forward and accurately cut in conjunction with a CNC cutting machine tool.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0007] A cutting device for processing PVC sheets includes a CNC cutting machine tool;
[0008] The upper end face of the CNC cutting machine is equipped with a conveying mechanism; a load-bearing component is mounted on the conveying mechanism.
[0009] The upper end face of the CNC cutting machine is also equipped with two sets of guide components;
[0010] The conveying mechanism includes a fixed seat mounted on a CNC cutting machine tool, a lead screw seat mounted on the upper surface of the fixed seat, the lead screw seat being U-shaped and having a sliding groove on its upper surface, and a slider seat slidingly mounted inside the lead screw seat;
[0011] The supporting component includes a PVC sheet support platform disposed on the upper surface of the slider seat, and a vertical plate is provided on the upper surface of the PVC sheet support platform;
[0012] The guiding assembly includes four guide seats disposed on the upper surface of the CNC cutting machine tool, and guide rails are installed between two adjacent guide seats; the bottom of the PVC sheet support platform is also provided with two sets of upper pulleys, and the two sets of upper pulleys slide on one of the guide rails respectively.
[0013] Furthermore, the transmission mechanism also includes two bearing seats disposed on the upper end face of the CNC cutting machine tool, and the two bearing seats are disposed at both ends of the lead screw seat; a lead screw is rotatably disposed between the two bearing seats.
[0014] Furthermore, a positioning seat is installed on the side of the fixed seat, and a forward and reverse motor is installed on the side of the positioning seat. The output end of the forward and reverse motor passes through the positioning seat and is connected to the end of the lead screw.
[0015] Furthermore, a guide groove is also provided on the upper surface of the PVC sheet support platform.
[0016] Furthermore, the guide groove is formed along the upper surface of the PVC sheet support platform and extends to the vertical plate.
[0017] Furthermore, two mounting seats are installed on both sides of the bottom of the PVC sheet support platform. Each of the two mounting seats is equipped with a lower pulley, and the two lower pulleys slide on one of the adjacent guide rails.
[0018] In summary, this utility model has the following beneficial effects:
[0019] 1. Through the coordinated movement of multiple components within the conveying mechanism, a stable linear push can be achieved between the PVC sheet support platform and the vertical plate. When the user places the PVC sheet to be cut on the support platform, the linearly moving vertical plate and support platform stably advance the PVC sheet, thus enabling the CNC cutting machine to perform the cutting operation. Compared to traditional manual pushing, the cutting device of this application utilizes the movement of the conveying mechanism and support components to precisely control the movement of the PVC sheet, thereby ensuring the straightness and parallelism of the cut and guaranteeing the accuracy and consistency of the cutting operation. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall installation structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the overall installation structure of the conveying mechanism of this utility model;
[0022] Figure 3 This is a schematic diagram of the overall installation structure of the load-bearing component of this utility model;
[0023] Figure 4This is a schematic diagram of the installation structure of the carrier component and guide component of this utility model.
[0024] In all the accompanying drawings, the same reference numerals denote the same technical features, specifically: 1. CNC cutting machine tool; 2. Conveying mechanism; 21. Positioning seat; 22. Lead screw seat; 23. Slide groove; 24. Bearing seat; 25. Lead screw; 26. Slider seat; 27. Positioning seat; 28. Forward and reverse motor; 3. Bearing assembly; 31. PVC sheet bearing platform; 32. Vertical plate; 33. Guide groove; 34. Upper pulley; 35. Mounting seat; 36. Lower pulley; 4. Guide assembly; 41. Guide seat; 42. Guide rail. Detailed Implementation
[0025] The present invention will be further described in detail below with reference to the accompanying drawings.
[0026] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific part, respectively.
[0027] First embodiment;
[0028] Reference Figure 1-4 As shown, a cutting device for processing PVC sheets is provided in a preferred embodiment of the present invention, including a CNC cutting machine tool 1;
[0029] The upper end face of the CNC cutting machine tool 1 is equipped with a conveying mechanism 2; a load-bearing component 3 is installed on the conveying mechanism 2.
[0030] Two sets of guide components 4 are also installed on the upper end face of the CNC cutting machine tool 1;
[0031] The transmission mechanism 2 includes a fixed seat 21 mounted on the CNC cutting machine tool 1. A lead screw seat 22 is mounted on the upper end face of the fixed seat 21. The lead screw seat 22 is U-shaped and has a sliding groove 23 on its upper side. A slider seat 26 is slidably mounted inside the lead screw seat 22.
[0032] The support component 3 includes a PVC sheet support platform 31 disposed on the upper surface of the slider seat 26, and a vertical plate 32 is vertically disposed on the upper surface of the PVC sheet support platform 31.
[0033] The guide assembly 4 includes four guide seats 41 set on the upper surface of the CNC cutting machine tool 1, and guide rails 42 are installed between two adjacent guide seats 41; the bottom of the PVC sheet support platform 31 is also provided with two sets of upper pulleys 34, and the two sets of upper pulleys 34 slide on one of the guide rails 42 respectively.
[0034] In this embodiment, the coordinated movement of multiple components within the conveying mechanism 2 enables stable linear pushing of the PVC sheet support platform 31 and the vertical plate 32. When the user places the PVC sheet to be cut on the PVC sheet support platform 31, the linearly moving vertical plate 32 and the PVC sheet support platform 31 stably advance the PVC sheet, thus cooperating with the CNC cutting machine tool 1 to perform the cutting operation on the PVC sheet. Compared to traditional manual pushing, the cutting device of this application can utilize the movement of the conveying mechanism 2 and the support component 3 to precisely control the movement of the PVC sheet, thereby cooperating with the cutting operation of the CNC cutting machine tool 1 to ensure the straightness and parallelism of the cut, thus guaranteeing the accuracy and consistency of the cutting operation.
[0035] Second embodiment;
[0036] Reference Figure 1-2 As shown, the transmission mechanism 2 also includes two bearing seats 24 disposed on the upper end face of the CNC cutting machine tool 1, and the two bearing seats 24 are disposed at both ends of the lead screw seat 22; a lead screw 25 is rotatably disposed between the two bearing seats 24.
[0037] In this embodiment, the bearing housing 24 is used to install the lead screw 25. In a preferred embodiment, both bearing housings 24 are equipped with deep groove ball bearings, which makes the lead screw 25 more stable when rotating.
[0038] Third embodiment;
[0039] Reference Figure 1-2 As shown, a positioning seat 27 is installed on the side of the positioning seat 21, and a forward and reverse motor 28 is installed on the side of the positioning seat 27. The output end of the forward and reverse motor 28 passes through the positioning seat 27 and is connected to the end of the lead screw 25.
[0040] In this embodiment, the forward and reverse motor 28 can be used to drive the lead screw 25 to rotate. When the lead screw 25 rotates, it is limited by the slide groove 23. At this time, the slider seat 26, which is engaged with the outside of the lead screw 25, can move linearly along the stroke range of the slide groove 23. Through the connection between the slider seat 26 and the PVC board support platform 31, the linear movement of the slider seat 26 can realize the support of the PVC board support platform 31. When the lead screw 25 is rotating forward, the slider seat 26 can push the material along the movement stroke of the lead screw seat 22. When the lead screw 25 is rotating in reverse, the slider seat 26 can pull back the board along the movement stroke of the lead screw seat 22.
[0041] Fourth embodiment;
[0042] Reference Figure 3-4 As shown, a guide groove 33 is also provided on the upper surface of the PVC sheet support platform 31.
[0043] In this embodiment, the guide groove 33 can be used to guide the cutting position, thereby avoiding damage to the PVC sheet support platform 31 when the cutting blade is cutting.
[0044] Fifth embodiment;
[0045] Reference Figure 3-4 As shown, the guide groove 33 is opened along the upper surface of the PVC sheet support platform 31 and extends to the vertical plate 32.
[0046] In this embodiment, the guide groove 33 is provided in a through-type manner.
[0047] Sixth embodiment;
[0048] Reference Figure 3-4 As shown, two mounting bases 35 are also installed on both sides of the bottom of the PVC sheet support platform 31. Each mounting base 35 is equipped with a lower pulley 36, and the two lower pulleys 36 slide on one of the adjacent guide rails 42.
[0049] In this embodiment, the sliding cooperation between the upper pulley 34, the lower pulley 36 and the guide rail 42 enables the PVC sheet support platform 31 to be stably pushed forward by the conveying mechanism 2 when it moves linearly under the drive of the conveying mechanism 2.
[0050] Specific implementation process:
[0051] Step 1: In actual use, when the user needs to cut PVC sheets, the PVC sheets are placed on the upper surface of the PVC sheet support table 31, and then the conveying mechanism 2 is started. The conveying mechanism 2 can drive the PVC sheet support table 31 to move linearly along the upper surface of the CNC cutting machine tool 1. At this time, the linear movement of the PVC sheet support table 31 can drive the PVC sheet to move linearly.
[0052] Step 2: When the user drives the conveyor mechanism 2, by connecting the power supply to the forward and reverse motor 28, the forward and reverse motor 28 can drive the lead screw 25 to rotate. Under the limitation of the slide groove 23, the slider seat 26, which is engaged outside the lead screw 25, can move linearly along the stroke range of the slide groove 23. Through the connection between the slider seat 26 and the PVC board support platform 31, the linear movement of the slider seat 26 can drive the PVC board support platform 31. Under the limitation of the vertical plate 32, the vertical plate 32 can be used to push the PVC board to move linearly.
[0053] Step 3: When the PVC sheet support platform 31 moves the PVC sheet in a straight line, the user can then drive the CNC cutting machine tool 1 to complete the precise cutting operation of the PVC sheet.
[0054] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
[0055] All standard parts used in this utility model can be purchased from the market. Irregular parts can be customized according to the description in the specification and the accompanying drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
Claims
1. A cutting device for processing PVC sheets, characterized in that: Including CNC cutting machine tools (1); The upper end face of the CNC cutting machine tool (1) is equipped with a conveying mechanism (2); a bearing component (3) is installed on the conveying mechanism (2); The upper end face of the CNC cutting machine tool (1) is also equipped with two sets of guide components (4); The conveying mechanism (2) includes a fixed seat (21) mounted on a CNC cutting machine tool (1), a lead screw seat (22) mounted on the upper end face of the fixed seat (21), the lead screw seat (22) is U-shaped and has a sliding groove (23) on its upper side, and a slider seat (26) is slidably mounted inside the lead screw seat (22). The bearing component (3) includes a PVC sheet bearing platform (31) disposed on the upper end face of the slider seat (26), and a vertical plate (32) is vertically disposed on the upper end face of the PVC sheet bearing platform (31); The guiding component (4) includes four guide seats (41) set on the upper surface of the CNC cutting machine tool (1), and a guide rail (42) is installed between two adjacent guide seats (41); the bottom of the PVC sheet support platform (31) is also provided with two sets of upper pulleys (34), and the two sets of upper pulleys (34) slide on one of the guide rails (42) respectively.
2. The cutting device for processing PVC sheets according to claim 1, characterized in that: The transmission mechanism (2) also includes two bearing seats (24) disposed on the upper end face of the CNC cutting machine tool (1), and the two bearing seats (24) are disposed at both ends of the lead screw seat (22); a lead screw (25) is rotatably disposed between the two bearing seats (24).
3. The cutting device for processing PVC sheets according to claim 1, characterized in that: A positioning seat (27) is installed on the side of the fixed seat (21), and a forward and reverse motor (28) is installed on the side of the positioning seat (27). The output end of the forward and reverse motor (28) passes through the positioning seat (27) and is connected to the end of the lead screw (25).
4. The cutting device for processing PVC sheets according to claim 1, characterized in that: The upper surface of the PVC sheet support platform (31) is also provided with a guide groove (33).
5. The cutting device for processing PVC sheets according to claim 4, characterized in that: The guide groove (33) is opened along the upper end face of the PVC sheet support platform (31) and extends to the vertical plate (32).
6. The cutting device for processing PVC sheets according to claim 1, characterized in that: The PVC sheet support platform (31) is also equipped with two mounting seats (35) on both sides of the bottom. Each of the two mounting seats (35) is equipped with a lower pulley (36), and the two lower pulleys (36) slide on one of the adjacent guide rails (42).