Plate fillet structure
By using multiple shaped steel wheels and a support block with heating and cooling functions, the problem of unsightly chamfered corners of PVC flooring is solved, achieving efficient and low-cost corner rounding treatment that can adapt to different board materials and corner rounding requirements.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-10
AI Technical Summary
While existing beveling technology for PVC flooring has solved the problem of height differences, the joints are unsightly and costly, making it difficult to meet consumers' demands for higher aesthetic appeal in flooring.
Multiple shaping steel wheels and a support block with heating and cooling functions are used. The shaping steel wheels are heated and gradually enlarged to press the edge of the sheet material to form rounded corners. The material is then cooled and shaped to control the deformation and springback at the chamfer.
It enables simple rounding of board edges, adapts to different board types and rounding types, effectively controls the degree of deformation at the chamfer, improves aesthetics and reduces costs.
Smart Images

Figure CN224102626U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to plate round corner equipment technical field, concretely relates to a plate round corner structure. BACKGROUND
[0002] Compared with traditional ceramic tile floor, wood floor, the advent of PVC floor brings more choices to people, PVC floor is widely accumulated with a large number of users due to its simple paving, low use cost, formaldehyde-free environmental protection and the diversity of design form, but no matter ceramic tile floor, wood floor or PVC floor, they all face such a problem, the problem of height difference is prone to occur when paving, the emergence of chamfering process solves this problem.
[0003] Most of PVC floors are multilayer composite, we divide it into wear-resistant layer, printing layer and other layers, cutting is carried out at the edge of wear-resistant layer, the cutting part is oiled to form our chamfering process, as for PVC floor, with the popularity of chamfering process, a problem slowly appears, the requirements of consumers on the floor are continuously improved, and the appearance requirements of the floor are also more strict, although the existing chamfering process solves the problem of floor height difference, but due to the unattractive splicing, the needs of customers, plus the cost of chamfering and oiling. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a plate round corner structure, which solves the problem of easy recovery of round corners.
[0005] TECHNICAL SCHEME
[0006] To solve the above problems, the technical scheme provided by the utility model is as follows:
[0007] A plate round corner structure, which comprises a round corner workbench, a plate conveying belt is rotatably arranged on the round corner workbench, limiting plates are arranged on the left and right sides of the round corner workbench respectively, a push rod is arranged on the limiting plate on the left side, a pusher is arranged on the push rod, a plurality of abutment blocks are arranged on the right side of the round corner workbench, the abutment blocks are arranged at intervals, and a plastic steel wheel is arranged between the abutment blocks.
[0008] Further, the push rod is of a telescopic structure.
[0009] Further, the push rod is of a screw rod driving structure.
[0010] Further, the plastic steel wheel is composed of a supporting plate and a plurality of steel wheels, and the steel wheels are arranged around the supporting plate.
[0011] Further, the abutment block at the head is a heating abutment block.
[0012] Further, the backer block at the tail is a cooling backer block.
[0013] Further, the backer block between the head and the tail is a hot side at one side of the head and a cold side at one side of the tail.
[0014] Further, the profiled steel wheel is provided with a lifting column at one side, the lifting column is provided with a sliding groove, the lifting column is provided with a lifting block sliding in the sliding groove, and the profiled steel wheel is rotatably arranged on the lifting block.
[0015] Further, the sizes of the profiled steel wheels gradually increase in sequence.
[0016] Further, the steel wheel edge has a chamfer structure.
[0017] Beneficial effects
[0018] Compared with the prior art, the technical scheme has the following beneficial effects:
[0019] The multiple steel wheels and the backer plate with heating and cooling functions are adopted, so that the plate edge is simply rounded, and the plate type and the round type are not limited. The structure can effectively solve the deformation rebound problem of the chamfer, and the number of steel wheel groups and the temperature, pressure and other parameters are changed according to the hardness of the plate, the size of the round requirement, so that the deformation degree of the chamfer is perfectly controlled. BRIEF DESCRIPTION OF DRAWINGS
[0020] Fig. 1 It is a right side structure schematic view of the embodiment 1 of the utility model;
[0021] Fig. 2 It is a left side structure schematic view of the embodiment 1 of the utility model;
[0022] Fig. 3 It is a steel wheel cross section schematic view of the embodiment 1 of the utility model. DETAILED DESCRIPTION
[0023] In order to make the technical scheme of the utility model clearer, the utility model is further described in detail in combination with the drawings and specific embodiments.
[0024] Embodiment 1
[0025] In combination with the drawings, Figs. 1-3The utility model provides a kind of board fillet structure, including fillet workbench 1, fillet workbench 1 upper surface rotation is equipped with board feeding conveyor belt 2, the both ends of fillet workbench 1 and the interval of fillet workbench 1 are equipped with transmission belt support wheel, and transmission belt support wheel makes board feeding conveyor belt rotation board feeding, and board feeding conveyor belt 2 covers on fillet workbench 1, to transport the board placed on fillet workbench 1, the both sides of fillet workbench 1 are equipped with positioning structure 3 and abutment structure 4 respectively, positioning structure 3 is used in cooperation with abutment structure 4, positioning structure 3 will need fillet floor fixed and abuts abutment structure 4 side, to facilitate the fillet processing of floor.
[0026] The both sides of fillet workbench 1 are equipped with limiting plate 11, limiting plate 11 respectively assists installation positioning structure 3 and abutment structure 4, and the limiting plate 11 of fillet workbench 1 at positioning structure 3 side is equipped with push rod 31, and push rod 31 is fixedly equipped with push plate 32, and push rod 31 is telescopic drive structure, and push rod 31 is preferably screw rod drive structure, and push rod 31 moves by screw rod rotation, when screw rod is completely in push rod 31, push rod 31 and push plate 32 are located near the limiting plate 11 of positioning structure 3 side, and screw rod rotation makes push rod 31 start to move away from screw rod to make push rod 31 push push plate 32 move. The power output and power control of push rod 31 can be completed by the control motor connected to the tail end of screw rod, and the control motor is preferably step motor or servo motor, and screw rod drive can also accurately control the extension distance of push rod 31, to control the side pressure of push plate to board after the abutment of board and abutment structure 4.
[0027] The side of fillet workbench 1 located abutment structure 4 is equipped with abutment block 41 spaced, and board is pushed by push plate 32 and abuts abutment block 41, to facilitate unified processing of board, and sliding rod 42 is equipped between abutment block 41 and the limiting plate 11 located positioning structure 3 side, and sliding rod 42 penetrates push plate 32, to make push plate 32 slide on sliding rod 31 under the pushing of push rod 31.
[0028] Plastic steel wheel 5 is equipped between adjacent abutment blocks 41, and plastic steel wheel 5 is surrounded by a plurality of independent steel wheels on support plate, and support plate is rotationally arranged on lifting block between, and lifting block is slidingly arranged on lifting column, and sliding groove is arranged on lifting column, and the sliding groove of lifting column is used to make lifting block slide up and down on lifting column, and lifting motor and screw rod structure are arranged on the bottom of lifting column, and lifting motor drives screw rod structure to rotate to make lifting block slide up and down in the sliding groove of lifting column.
[0029] Rotary motor is arranged on lifting block, and rotary motor is fixedly installed on lifting block, and rotary motor and lifting motor are preferably step motor and servo motor, and the steel wheel on plastic steel wheel 5 is used to press the edge of original piece on board, and the steel wheel surrounded by a plurality of support plates on plastic steel wheel 5 is composed of steel wheels of different fillet sizes.
[0030] The steel wheel edge is chamfered, so that the plate can be directly pressed to form a round corner. The steel wheel heats and presses the plate edge, and the rolling extrusion replaces direct extrusion without damaging the plate surface. The number of steel wheels of the plastic steel wheel 5 is preferably more than 6.
[0031] The size between the steel wheels of the plurality of plastic steel wheels 5 for processing the same size of the round corner gradually increases. The size of the steel wheels on the plurality of plastic steel wheels 5 for processing the same size gradually increases to gradually deepen the pressing effect of the edge of the plate that needs to be rounded. Finally, through repeated pressing of the steel wheels on the plurality of plastic steel wheels 5, the deformation of the edge of the plate reaches the requirement of the round corner.
[0032] The size of the steel wheels on the plurality of plastic steel wheels 5 for processing the same size gradually increases from the head end to the tail end of the round corner workbench 1, so that the pressing depth of the plate can be gradually deepened, and the round corner rebound can be effectively prevented.
[0033] The steel wheels on the plastic steel wheel 5 can heat up, preferably in the form of electromagnetic heating, and the plate is deformed when the plate is pressed.
[0034] The backrest block 41 also has a heating function. The frontmost backrest block 41 preheats the plate after contacting the plate. The preheated plate moves to the position of the steel wheel of the plastic steel wheel 5, and the steel wheel shapes the plate once. The shaped plate moves to the position of the backrest block 41. The backrest blocks 41 between the frontmost and the last end have a heating function on one side and a cooling function on the other side. After being pressed by the steel wheel on the plastic steel wheel 5, the plate first flows to the hot side of the backrest block 41 to maintain the pressing effect of the plastic steel wheel 5, and then flows to the cold side of the backrest block 41 to make the pressing effect of the plastic steel wheel 5 fixed. Through multiple pressing and fixing, the plate completes the round corner. The last backrest block 41 only has a cooling function. The cooling plate 46 for limiting the round corner of the plate can be arranged on the last backrest block 41. The cooling plate 46 can be directly fixed on the last backrest block 41 to cool the round corner of the plate, thereby shaping the plate. The steel wheel is heated and pressed to shape, and the backrest block 41 is cooled to release stress.
[0035] The heating function and the cooling function of the backrest block 41 can be realized by directly integrating a heater and a cooler in the backrest block 41. The heater and the cooler can use common equipment in the market for such processes.
[0036] The rotating motor can replace the steel wheels on the plastic steel wheel 5, and the lifting motor can adjust the position of the lifting block to further adjust the position of the steel wheels on the support plate. The lifting motor drives the lifting block to lift the steel wheels, which can freely control the pressing depth of the steel wheels and has high controllability.
[0037] And the support plate can rotate to achieve the purpose of switching the steel wheel, through the form of quick steel wheel switching, the style and size of the plate round corner can be quickly changed, which is efficient and quick.
[0038] The lower side or side of the round corner workbench 1 is provided with a brake box 7, the brake box 7 provides power for the plate conveying belt 2, and the brake box 7 can be directly connected with the transmission belt support wheel transmission.
[0039] In use, the plate to be rounded is placed on the plate conveying belt 2 of the round corner workbench 1, the control motor is started to rotate the lead screw to drive the push rod to push the push plate 32, the push plate 32 pushes the plate to move to abut against the abutment plate 41, the plate conveying belt 2 synchronously drives the plate to abut against the abutment plate 41 to move, the abutment plate 41 is started to heat and cool, at the same time, the shaping steel wheel 5 is started to heat and the height of the shaping steel wheel 5 is adjusted and the steel wheel is rotated, at this time, the plate moves along the abutment plate 41, at this time, the plate sequentially crosses the shaping steel wheel 5 and the abutment plate 41, and the plate is rounded.
[0040] The above-mentioned embodiments only express several embodiments of the present application, the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.
Claims
1. A board corner structure, characterized by, The application relates to a round-corner workbench, which is provided with a plate conveying belt rotating on the round-corner workbench, limiting plates are arranged on the left and right sides of the round-corner workbench, a push rod is arranged on the limiting plate on the left side, a pusher is arranged on the push rod, a plurality of abutment blocks are arranged on the right side of the round-corner workbench, the abutment blocks are arranged at intervals, and a shaping steel wheel is arranged between the abutment blocks.
2. The corner structure of sheet material of claim 1 wherein, The push rod is of a telescopic structure.
3. A board corner structure according to claim 2, wherein The push rod is of a screw rod driving structure.
4. The corner structure of sheet material of claim 1 wherein, The shaping steel wheel is composed of a supporting plate and a plurality of steel wheels, and the steel wheels are arranged around the supporting plate.
5. The corner structure of sheet material of claim 1 wherein, The abutment block at the head is a heating abutment block.
6. A board corner structure according to claim 5, wherein The abutment block at the tail is a cooling abutment block.
7. A board corner structure according to claim 6, wherein The abutment blocks between the head and the tail are hot on one side of the head and cold on one side of the tail.
8. The corner structure of sheet material of claim 1 wherein, One side of the shaping steel wheel is provided with a lifting column, the lifting column is provided with a sliding groove, a lifting block is slidingly arranged in the sliding groove, and the shaping steel wheel is rotatingly arranged on the lifting block.
9. The corner structure of sheet material of claim 4 wherein, The sizes of the steel wheels gradually increase in sequence.
10. The corner structure of sheet material of claim 4 wherein, The edge of the steel wheel has a chamfer structure.