Positioning device for precise cutting of stone plastic wallboard
By designing a positioning device for precise cutting of stone-plastic wall panels, and using limiting and clamping components to ensure the tightness of the measuring tape and the fixation of the wall panel, the problem of errors caused by manual drawing is solved, and precise cutting is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN QIANHE DECORATION MATERIALS CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-10
AI Technical Summary
In the cutting process of stone-plastic wall panels, the existing technology is prone to errors due to manual marking and positioning, resulting in substandard quality of the cut wall panels.
A positioning device for precise cutting of stone-plastic wall panels was designed, including a positioning platform, a sliding plate, a flexible ruler, and an electric push rod. The flexible ruler is kept taut and the wall panel is fixed through limiting components and clamping components, ensuring accurate and error-free line drawing.
It enables the drawing of straight lines in one go without the need for hand support in a vertical position, avoiding skewed lines and ensuring accurate positioning and cutting quality.
Smart Images

Figure CN224103079U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building decoration technology field especially relates to a stone plastic wallboard accurate cutting positioning device. BACKGROUND
[0002] The formal name of stone plastic wallboard should be "PVC sheet wallboard", which is a new type of floor decoration material developed by high quality and high technology, adopts natural marble powder to form the solid base of high density and high fiber network structure, the surface is covered with super wear-resistant high molecular PVC wear-resistant layer, and is processed through hundreds of processes, the product pattern is realistic and beautiful, super wear-resistant, the surface is bright and not slippery, and is a model of new type material of high technology in the 21st century.
[0003] In the production process of stone plastic wallboard, the stone plastic wallboard after film pasting needs to be cut, and the surface of the wallboard needs to be drawn and positioned before cutting, which is mostly drawn and positioned by workers holding calipers, and when the wallboard is large, it needs to be drawn and positioned in sections, which is prone to errors and causes the quality of the cut wallboard to be unqualified. UTILITY MODEL CONTENT
[0004] The utility model discloses a stone plastic wallboard accurate cutting positioning device, after the snap ring is sleeved on the clamping block, the flexible ruler is drawn out from the rotating shaft in the fixed shell and is in the tight state, the user draws a line for reference, does not need to hold vertically, and can draw a line directly once, avoids the error of positioning caused by the inclined drawing line.
[0005] To achieve the above object, the utility model provides the following technical scheme.
[0006] A stone plastic wallboard accurate cutting positioning device, including the positioning table, the positioning table top is connected with sliding plate one and sliding plate two through the limiting component, the top of sliding plate one and sliding plate two one side is all fixedly connected with the fixed shell, the fixed shell inner wall all is connected with the flexible ruler through the rolling up subassembly, the flexible ruler other end all is fixedly connected with the snap ring, the top of sliding plate one and sliding plate two other side all are fixedly connected with the clamping block, the sliding plate one and sliding plate two inner wall all are provided with clamping subassembly, the positioning table top inner wall is set up with a plurality of through -hole, the through -hole inner wall all are slidably connected with the clamping plate.
[0007] Further, the limiting component includes the first sliding slot that is set up on the left and right sides of the positioning table top, the first sliding slot inner wall all are fixedly connected with the slide rod one, the positioning table top front and back two sides all are set up with the second sliding slot, the second sliding slot inner wall all are fixedly connected with the slide rod two.
[0008] Further, the inner wall of the sliding plate is slidably connected to the outer wall of the slide rod, and the outer wall of the sliding plate is slidably connected to the outer wall of the slide rod.
[0009] Further, the winding assembly comprises rotating shafts which are rotationally connected to the inner wall of the fixed shell, the outer wall of the rotating shaft is fixedly connected with two fixed plates, the outer end of the fixed plate is fixedly connected with a torsion spring, and the outer end of the soft ruler is arranged around the outer wall of the rotating shaft.
[0010] Further, the other end of the torsion spring is fixedly connected to the inner wall of the fixed shell, and the middle part of the outer wall of the soft ruler is provided with a through groove.
[0011] Further, the inner wall of the two clamping rings is respectively sleeved on the outer wall of the corresponding clamping block, and the clamping ring is used for fixing the soft ruler and limiting the movement of the soft ruler.
[0012] Further, the clamping assembly comprises screw rods which are threadedly connected to the inner wall of the sliding plate and the inner wall of the sliding plate, the outer end of the screw rod is fixedly connected with a hand wheel, and the inner end of the screw rod is fixedly connected with a pressing plate.
[0013] Further, the bottom end of the positioning table is fixedly connected with a fixed block, the outer wall of the fixed block is fixedly connected with an electric push rod, and the inner end of the clamping plate is fixedly connected to the driving end of the electric push rod.
[0014] The utility model has the advantages of the following beneficial effects:
[0015] 1. In the utility model, after the clamping ring is sleeved on the clamping block, the soft ruler is drawn out from the rotating shaft in the fixed shell and is in a tense state, the user can draw a line for reference without holding the soft ruler vertically, and the line can be drawn directly once, so that the error caused by the inclined line is avoided.
[0016] 2. In the utility model, the electric push rod can drive the clamping plate to slide in the through hole, so that the wallboard is clamped and fixed, and the wallboard is pushed to the center of the positioning table, so that the scale reference point on the positioning table is determined to measure and position the wallboard, and the positioning accuracy is ensured. DRAWINGS
[0017] Figure 1 A three-dimensional positioning device for precise cutting of stone plastic wallboards is provided in the utility model Figure 1 ;
[0018] Figure 2 A three-dimensional positioning device for precise cutting of stone plastic wallboards is provided in the utility model Figure 2 ;
[0019] Figure 3 For Figure 2 the enlarged view of A in the utility model
[0020] Figure 4 The structural diagram of the sliding plate of the positioning device for precise cutting of stone plastic wallboards is provided in the utility model.
[0021] Legend:
[0022] 1, positioning table; 2, first sliding groove; 3, sliding rod one; 4, sliding plate one; 5, flexible ruler; 6, through hole; 7, clamping plate; 8, fixed shell; 9, snap ring; 10, second sliding groove; 11, sliding rod two; 12, sliding plate two; 13, electric push rod; 14, fixed block; 15, screw rod; 16, hand wheel; 17, pressing plate; 18, clamping block; 19, fixed plate; 20, torsional spring; 21, rotating shaft. Specific implementation
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] Reference Figures 1-4 An embodiment provided by the utility model: a positioning device for precise cutting of stone plastic wallboards, comprising a positioning table 1, the top end of the positioning table 1 is connected with a sliding plate one 4 and a sliding plate two 12 through a limiting component, the limiting component comprises first sliding grooves 2 which are arranged on the left and right sides of the top end of the positioning table 1, the inner walls of the first sliding grooves 2 are fixedly connected with sliding rods one 3, the top end of the positioning table 1 is provided with second sliding grooves 10 on the left and right sides, the inner walls of the second sliding grooves 10 are fixedly connected with sliding rods two 11, the inner walls of the sliding plate one 4 are slidingly connected with the outer walls of the sliding rods one 3, the outer walls of the sliding plate two 12 are slidingly connected with the outer walls of the sliding rods two 11, the top end of the sliding plate one 4 and the top end of the sliding plate two 12 are fixedly connected with fixed shells 8 on one side, the inner walls of the fixed shells 8 are connected with flexible rulers 5 through winding components, the winding components comprise rotating shafts 21 which are rotatably connected with the inner walls of the fixed shells 8, the outer walls of the rotating shafts 21 are fixedly connected with two fixed plates 19, the outer ends of the fixed plates 19 are fixedly connected with torsional springs 20, one end of the flexible ruler 5 is wound around the outer wall of the rotating shaft 21, the other end of the torsional spring 20 is fixedly connected with the inner wall of the fixed shell 8, the outer wall of the flexible ruler 5 is provided with a through slot in the middle, the other end of the flexible ruler 5 is fixedly connected with a snap ring 9, the inner walls of the two snap rings 9 are respectively sleeved on the outer walls of corresponding clamping blocks 18, the snap ring 9 is used for fixing and limiting the movement of the flexible ruler 5, the other side of the top end of the sliding plate one 4 and the other side of the top end of the sliding plate two 12 are fixedly connected with clamping blocks 18.
[0025] Specifically, the soft ruler 5 has a scale on the surface, which can be used to draw a line accurately on any point on the wallboard surface by cooperating with the scale on the front and right side of the top end of the positioning table 1. After the clamping ring 9 is sleeved on the clamping block 18, the soft ruler 5 will be pulled out from the rotating shaft 21 inside the fixed shell 8 and be in a tight state, so that the user can draw a line for reference without holding the soft ruler vertically. The line can be drawn directly once, avoiding the error caused by the inclination of the drawn line. After drawing the line, the clamping ring 9 is removed from the clamping block 18, and the rotating shaft 21 will rotate under the elastic force of the torsional spring 20 to automatically retract the soft ruler 5 into the fixed shell 8 for winding, avoiding the obstruction of the wallboard affecting the taking.
[0026] The inner walls of the sliding plate one 4 and the sliding plate two 12 are provided with clamping assemblies, which include threaded rods 15 connected to the inner walls of the sliding plate one 4 and the sliding plate two 12, hand wheels 16 fixedly connected to the outer ends of the threaded rods 15, and pressure plates 17 fixedly connected to the inner ends of the threaded rods 15. The inner wall of the top end of the positioning table 1 is provided with a plurality of through holes 6, and the inner walls of the through holes 6 are slidably connected with clamping plates 7. The bottom end of the positioning table 1 is fixedly connected with fixed blocks 14, and the outer walls of the fixed blocks 14 are fixedly connected with electric push rods 13. The inner ends of the clamping plates 7 are fixedly connected to the driving ends of the electric push rods 13.
[0027] Specifically, rotating the hand wheel 16 can make the threaded rod 15 rotate and push the pressure plate 17 to approach the positioning table 1 until the pressure plate 17 abuts against the outer wall of the positioning table 1, so as to fix the sliding plate one 4 and the sliding plate two 12 to avoid moving during drawing a line. The electric push rod 13 can drive the clamping plate 7 to slide in the through hole 6, so as to clamp and fix the wallboard and push the wallboard to the center of the positioning table 1, which is convenient for determining the scale reference point on the positioning table 1 to measure and position the wallboard.
[0028] Working principle: in use, first, the wallboard is placed on the positioning table 1, the electric push rod 13 is started to retract, the clamping plate 7 slides on the inner wall of the through hole 6, the wallboard is clamped and fixed and located in the center of the positioning table 1, then the clasp 9 on the sliding plate two 12 is pulled to pull out the flexible ruler 5 from the sliding plate two 12, then the clasp 9 is sleeved on the corresponding clamping block 18, the sliding plate two 12 is pushed to slide on the slide rod two 11, and the front side scale at the top end of the positioning table 1 is observed, when reaching the required positioning position, the hand wheel 16 on the sliding plate two 12 is rotated, the screw rod 15 is rotated, the pressing plate 17 is pushed against the outer wall of the positioning table 1 to fix the sliding plate two 12, then the user can insert the paintbrush into the through slot on the flexible ruler 5, draw a line along the through slot, the flexible ruler 5 is in a straight state under the influence of the clamping block 18, does not need to be held by the worker and can draw a line at one time, and will not cause a mistake, when the wallboard top end front and back direction drawing line positioning is completed, the clasp 9 on the sliding plate two 12 is taken off from the clamping block 18, the flexible ruler 5 is automatically wound into the fixed shell 8 under the elastic force of the rotating shaft 21, then the clasp 9 on the sliding plate one 4 is sleeved on the clamping block 18 on the other side of the sliding plate one 4, at this time, the right side scale at the top end of the positioning table 1 is matched, and the wallboard top end left and right side direction drawing line positioning can be carried out.
[0029] Finally, it should be pointed out that: the above only for preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement is carried out to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.
Claims
1. A positioning device for precise cutting of stone plastic wallboard, comprising a positioning table (1), characterized in that: The positioning table (1) top is connected with sliding plate one (4) and sliding plate two (12) through limiting component, the top of sliding plate one (4) and sliding plate two (12) one side is fixedly connected with fixed shell (8), the inner wall of fixed shell (8) is connected with soft ruler (5) through winding assembly, the other end of soft ruler (5) is fixedly connected with snap ring (9), the top of sliding plate one (4) and sliding plate two (12) the other side is fixedly connected with clamping block (18), the inner wall of sliding plate one (4) and sliding plate two (12) is provided with clamping assembly, the top inner wall of positioning table (1) is provided with a plurality of through holes (6), the inner wall of through hole (6) is slidably connected with clamping plate (7). 2. The positioning device for precise cutting of stone plastic wallboard according to claim 1, characterized in that: The limiting component includes the first sliding slot (2) that is located in the top left and right sides of positioning table (1) and is set, the inner wall of first sliding slot (2) is fixedly connected with slide rod one (3), the top of positioning table (1) is provided with second sliding slot (10) on the left and right sides, the inner wall of second sliding slot (10) is fixedly connected with slide rod two (11).
3. The positioning device for precise cutting of stone plastic wallboard according to claim 1, characterized in that: The inner wall of sliding plate one (4) is slidably connected on the outer wall of slide rod one (3), the outer wall of sliding plate two (12) is slidably connected on the outer wall of slide rod two (11).
4. The positioning device for precise cutting of stone plastic wallboard according to claim 1, characterized in that: The winding assembly includes the rotating shaft (21) that is located in the inner wall of fixed shell (8) and is rotatably connected, the outer wall of rotating shaft (21) is fixedly connected with two fixed plates (19), the outward one end of fixed plate (19) is fixedly connected with torsion spring (20), one end of soft ruler (5) is wound on the outer wall of rotating shaft (21).
5. The positioning device for precise cutting of stone plastic wallboard according to claim 4, characterized in that: The other end of torsion spring (20) is fixedly connected on the inner wall of fixed shell (8), the outer wall of soft ruler (5) is provided with through groove.
6. The positioning device for precise cutting of stone plastic wallboard according to claim 1, characterized in that: The inner wall of two snap rings (9) is respectively sleeved on the outer wall of corresponding clamping block (18), and the snap ring (9) is used for fixing the soft ruler (5) and limiting its movement.
7. The positioning device for precise cutting of stone plastic wallboard according to claim 1, characterized in that: The clamping assembly includes the screw rod (15) that is located in the inner wall of sliding plate one (4) and sliding plate two (12) and is threadedly connected, the outward one end of screw rod (15) is fixedly connected with hand wheel (16), and the inward one end of screw rod (15) is fixedly connected with pressing plate (17).
8. The positioning device for precise cutting of stone plastic wallboard according to claim 1, characterized in that: The bottom of positioning table (1) is fixedly connected with fixed block (14), the outer wall of fixed block (14) is fixedly connected with electric push rod (13), and the inward one end of clamping plate (7) is fixedly connected on the driving end of electric push rod (13).