Door core plate cutting equipment

By designing components such as a rotating shaft, a strip groove, and a two-way lead screw, the problem of traditional cutting equipment being unable to adapt to door core panels of different specifications has been solved, achieving stable positioning and high-precision cutting of door core panels, and improving the adaptability and accuracy of the cutting equipment.

CN224089152UActive Publication Date: 2026-04-07ZHEJIANG JIANGSHAN XUPAI DOORS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Traditional cutting equipment cannot adapt to the processing requirements of door core panels of different specifications, causing the door core panels to shake or shift during cutting, affecting cutting accuracy and product quality.

Method used

The design incorporates a rotating shaft, a groove, a two-way lead screw, a conveyor belt, a drive roller, and an adjustment mechanism. By adjusting the width of the conveyor belt, it can accommodate door core panels of different sizes, ensuring that they do not deviate during the cutting process, and achieving high-precision cutting through the cutting mechanism.

Benefits of technology

It achieves stable positioning and high-precision cutting of door core panels of different sizes, improving the adaptability and cutting accuracy of the cutting equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of door core plate cutting, in particular to door core plate cutting equipment which comprises an operation table, a rectangular groove is formed in the top face of the operation table, two rotating shafts are symmetrically and rotationally connected into the rectangular groove, and strip-shaped grooves are formed in the outer walls of the rotating shafts. The outer side wall of the operation table is fixedly connected with a first motor in transmission with one rotating shaft, and a two-way lead screw is arranged below the operation table. And the number of the conveying belts is two, the conveying belts are used for conveying the door core plates, and the interiors of the conveying belts are driven through two driving rollers. According to the door panel width adjusting device, the rotating shafts, the strip-shaped grooves, the two-way lead screws, the conveying belts, the driving rollers, the sliding blocks and the adjusting mechanisms are arranged in a matched mode, the two adjusting mechanisms can drive the two conveying belts to be close to each other or away from each other by controlling the two-way lead screws to rotate, and therefore width adjustment is achieved, and the door panel width adjusting device can adapt to clamping of door panels of different sizes; deviation of the door core plate during conveying or cutting is avoided, and the cutting precision is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to door core plate cutting technical field, concretely is a door core plate cutting equipment. BACKGROUND

[0002] Door core plate is the core material for filling the inside space of door leaf, enhancing the stability and functionality of door body structure, and its performance directly affects the sound insulation, heat insulation, fire resistance, load bearing and durability of door. In the production of door core plate, door core plate cutting equipment will be used. However, the traditional cutting equipment has some problems.

[0003] The traditional cutting equipment cannot adapt to the processing needs of different specifications of door core plate. When producing door core plates of different sizes, it is inconvenient to position the door core plate, which leads to shaking or deviation of the door core plate during cutting, resulting in low precision of the door core plate after cutting and affecting product quality. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a door core plate cutting equipment to solve the problems in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A door core plate cutting equipment comprises:

[0007] An operating table is provided with a rectangular groove on its top surface, two rotating shafts are symmetrically connected to the inside of the rectangular groove, a strip-shaped groove is formed on the outer wall of the rotating shaft, a motor one is fixedly connected to the outer side wall of the operating table and drives one of the rotating shafts, and a bidirectional screw rod is arranged below the operating table.

[0008] Two conveying belts are arranged for conveying door core plates, the inside of the conveying belt is driven by two driving rollers, and a sliding block is fixed to the inner wall of the driving roller and slides in the strip-shaped groove.

[0009] Two adjusting mechanisms are arranged to drive the conveying belt to move along the rotating shaft, the adjusting mechanism comprises two U-shaped frames, the inner wall of the U-shaped frame is attached to the outer edge of the conveying belt, a connecting frame is fixedly connected to the bottom surface of the U-shaped frame, the connecting frame is screw-connected to the outer wall of the bidirectional screw rod, and a limiting plate is fixedly connected between the outer walls of the two U-shaped frames.

[0010] A cutting mechanism is fixedly connected to the top surface of the operating table, the cutting mechanism comprises two electric telescopic rods, a fixing seat is fixedly connected to the top surface of the electric telescopic rod, and a cutting knife is arranged between the two fixing seats.

[0011] Furthermore, a cutting groove is provided on the top surface of the operating table at a position corresponding to the cutting blade.

[0012] Furthermore, a reciprocating lead screw is rotatably connected between the two fixed seats, a motor three is fixedly connected to the outer wall of one of the fixed seats, the motor shaft of the motor three is drivenly connected to the end of the reciprocating lead screw, and a moving block and a motor four are fixedly connected to the outer cover of the cutting blade, the moving block is screwed into the outer wall of the reciprocating lead screw.

[0013] Furthermore, a round rod is fixedly connected between the two fixed seats, and the round rod is slidably inserted into the movable block.

[0014] Furthermore, the rectangular groove is provided with several lifting rollers at equal intervals inside.

[0015] Furthermore, a second motor is fixedly connected to the outer wall of the operating table, and the motor shaft of the second motor is connected to one end of a bidirectional lead screw.

[0016] Furthermore, the U-shaped frame includes a first side plate and a second side plate, both of which are slidably sleeved with a rotating shaft. A base plate is fixedly connected to the bottom surface of the first and second side plates. The end of the connecting frame is fixedly connected to the bottom surface of the base plate. Limiting plates are fixedly connected to the side walls of the two first side plates.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] By coordinating the rotating shaft, strip groove, bidirectional lead screw, conveyor belt, drive roller, slider, and adjustment mechanism, the rotation of the bidirectional lead screw can be controlled to allow the two adjustment mechanisms to drive the two conveyor belts closer to or further apart, thereby achieving width adjustment. This allows for the clamping of door core panels of different sizes, preventing the door core panels from shifting during conveying or cutting, and improving cutting accuracy. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of a door core panel cutting device according to this utility model;

[0020] Figure 2 This is a cross-sectional structural diagram of a door core panel cutting device according to this utility model;

[0021] Figure 3 This is a schematic diagram of the operating table and cutting mechanism in this utility model;

[0022] Figure 4 This is an enlarged schematic diagram of region A in this utility model;

[0023] Figure 5 This is a schematic diagram of the adjustment mechanism structure in this utility model;

[0024] Figure 6 This is a schematic diagram of the rotating shaft, conveyor belt, and adjustment mechanism in this utility model.

[0025] In the diagram: 100, operating table; 110, rectangular groove; 120, rotating shaft; 121, strip groove; 130, motor one; 140, double-acting lead screw; 150, motor two; 160, lifting roller; 170, cutting groove; 200, conveyor belt; 210, drive roller; 211, slider; 300, adjusting mechanism; 310, U-shaped frame; 311, side plate one; 312, side plate two; 313, base plate; 320, connecting frame; 330, limiting plate; 400, cutting mechanism; 410, electric telescopic rod; 420, fixed seat; 430, reciprocating lead screw; 440, motor three; 450, cutting blade; 460, moving block; 470, motor four; 480, round rod. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Example

[0028] Please see Figures 1-6In this embodiment of the present invention, a door core panel cutting device includes an operating table 100, a conveyor belt 200, an adjusting mechanism 300, and a cutting mechanism 400. A rectangular groove 110 is formed on the top surface of the operating table 100. Two rotating shafts 120 are symmetrically connected to each other inside the rectangular groove 110. Each of the two rotating shafts 120 has a strip groove 121 on its outer wall. A motor 130 is fixedly connected to the outer wall of the operating table 100. The motor shaft of the motor 130 is connected to one of the rotating shafts 120. A bidirectional lead screw 140 is provided below the operating table 100, with both ends of the bidirectional lead screw 140 connected to the operating table 100. The sidewalls of the bottom surface are rotatably connected, and the outer sidewall of the operating platform 100 is fixedly connected to a motor 150. The motor shaft of the motor 150 is connected to one end of the double-acting lead screw 140. Two conveyor belts 200 are symmetrically arranged inside the rectangular groove 110 for conveying the door core panel. The conveyor belts 200 are driven by two drive rollers 210. The drive rollers 210 are slidably sleeved with the outer wall of the rotating shaft 120. The inner wall of the drive rollers 210 is fixedly connected to a slider 211 that is slidably connected to the strip groove 121. Each conveyor belt 200 is provided with an adjustment mechanism 300 on its outer side for driving the conveyor belt 200 to rotate. The shaft 120 moves, and the adjusting mechanism 300 includes two U-shaped frames 310. The inner walls of the two U-shaped frames 310 are in contact with the outer edge of the conveyor belt 200. Two drive rollers 210 inside the conveyor belt 200 are respectively embedded in the two U-shaped frames 310. A connecting frame 320 is fixedly connected to the bottom surface of the two U-shaped frames 310. The outer wall of the connecting frame 320 has a threaded hole. The connecting frame 320 is screwed to the outer wall of the bidirectional lead screw 140. The two connecting frames 320 are respectively located at both ends of the bidirectional lead screw 140. A limiting plate 330 is fixedly connected between the outer walls of the two U-shaped frames 310. The limiting plate 330 is located at the corresponding conveyor belt 200. The position of the control panel 100 away from the outer side of the other conveyor belt 200 makes the two limiting plates 330 form side clamps for positioning the door core panel. The top surface of the control panel 100 is fixedly connected to the end of the conveyor belt 200. The cutting mechanism 400 includes two electric telescopic rods 410. The bottom ends of the two electric telescopic rods 410 are fixedly connected to the top surface of the control panel 100. The top surfaces of the two electric telescopic rods 410 are fixedly connected to the fixing seats 420. A cutting blade 450 is arranged between the two fixing seats 420. A cutting groove 170 is opened on the top surface of the control panel 100 at the position corresponding to the cutting blade 450.

[0029] Specifically, based on the dimensions of the door core panel to be processed, motor 150 is started. The motor shaft of motor 150 is driven by a double-acting lead screw 140. The rotation of the double-acting lead screw 140 causes the two connecting frames 320 to move towards or away from each other, thereby causing the side plate 311 to drive the drive roller 210 to move along the outer wall of the rotating shaft 120, changing the distance between the two conveyor belts 200, so that the two limiting plates 330 respectively approach the two side walls of the door core panel, restricting the movement position of the door core panel. Motor 1 is then started. 30. The motor shaft of motor 130 is driven by the corresponding rotating shaft 120. When the rotating shaft 120 rotates, the slider 211 is engaged with the strip groove 121, causing the rotating shaft 120 to rotate and drive the drive roller 210 to rotate. This drives the conveyor belt 200 to transport the door core panel to the cutting mechanism 400. When the door core panel is moved to the position to be cut below the cutting mechanism 400, the two electric telescopic rods 410 are controlled to retract, so that the cutting blade 450 descends and approaches the door core panel to cut it.

[0030] like Figures 5-6 As shown, in this embodiment, the U-shaped frame 310 includes a first side plate 311 and a second side plate 312. Both the first side plate 311 and the second side plate 312 are slidably sleeved with the rotating shaft 120. The bottom surface of the first side plate 311 and the second side plate 312 is fixedly connected to a base plate 313. The end of the connecting frame 320 is fixedly connected to the bottom surface of the base plate 313. The side walls of the two first side plates 311 are fixedly connected to limit plates 330.

[0031] In this embodiment, the side wall of side plate 311 is attached to the end of the drive roller 210 near the side of the rectangular groove 110, and the side wall of side plate 312 is attached to the other end of the drive roller 210, so that the two U-shaped frames 310 respectively clamp the two drive rollers 210. When the connecting frame 320 moves along the outer wall of the rotating shaft 120, the two U-shaped frames 310 will drive the corresponding drive rollers 210 and the conveyor belt 200 to move. Side plate 312 is shorter than side plate 311 and is lower than the plane of the conveyor belt 200, while side plate 311 is higher than the plane of the conveyor belt 200, so that the limiting plate 330 is also higher than the plane of the conveyor belt 200, which facilitates the limiting of the door core panel.

[0032] like Figures 2-3 As shown, in this embodiment, a reciprocating screw 430 is rotatably connected between two fixed seats 420. A motor 440 is fixedly connected to the outer wall of one of the fixed seats 420. The motor shaft of the motor 440 is connected to the end of the reciprocating screw 430. A moving block 460 and a motor 470 are fixedly connected to the outer shell of the cutting blade 450. A threaded hole and a round hole are provided through the side wall of the moving block 460. The moving block 460 is screwed to the outer wall of the reciprocating screw 430. A round rod 480 is fixedly connected between the two fixed seats 420. The round rod 480 is slidably inserted into the moving block 460.

[0033] In practice, during cutting, motor 470 is started to rotate the cutting blade 450, and then the two electric telescopic rods 410 are controlled to retract, causing the cutting blade 450 to move downwards and closer to the door core panel. Motor 440 is started to rotate the reciprocating screw 430, which causes the moving block 460 to drive the cutting blade 450 to move horizontally along the outer wall of the reciprocating screw 430, thereby cutting off the door core panel.

[0034] like Figures 1-3 As shown, in this embodiment, a plurality of lifting rollers 160 are arranged at equal intervals inside the rectangular groove 110.

[0035] In practice, several lifting rollers 160 are inserted inside the conveyor belt 200 to lift and support the door core panel during transport.

[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0037] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A door core panel cutting device, characterized in that, include: The operating table (100) has a rectangular groove (110) on its top surface. Two rotating shafts (120) are symmetrically connected inside the rectangular groove (110). The outer wall of the rotating shaft (120) has a strip groove (121). A motor (130) is fixedly connected to the outer wall of the operating table (100). A two-way lead screw (140) is provided below the operating table (100). There are two conveyor belts (200) for conveying door core panels. The inside of the conveyor belt (200) is driven by two drive rollers (210). The inner walls of the two drive rollers (210) are fixed with sliders (211) that slide with the strip groove (121). Two adjustment mechanisms (300) are provided to drive the conveyor belt (200) to move along the rotating shaft (120). The adjustment mechanism (300) includes two U-shaped frames (310). The inner walls of the two U-shaped frames (310) are in contact with the outer edge of the conveyor belt (200). A connecting frame (320) is fixedly connected to the bottom surface of the two U-shaped frames (310). The connecting frame (320) is screwed into the outer wall of the bidirectional screw (140). A limit plate (330) is fixedly connected between the outer walls of the two U-shaped frames (310). The cutting mechanism (400) is fixedly connected to the top surface of the operating table (100). The cutting mechanism (400) includes two electric telescopic rods (410). The top surfaces of the two electric telescopic rods (410) are fixedly connected to a fixed seat (420). A cutting blade (450) is provided between the two fixed seats (420).

2. The door core panel cutting equipment according to claim 1, characterized in that, A cutting groove (170) is provided on the top surface of the operating table (100) at a position corresponding to the cutting blade (450).

3. The door core panel cutting equipment according to claim 1, characterized in that, A reciprocating screw (430) is rotatably connected between two fixed seats (420). A motor three (440) is fixedly connected to the outer wall of one of the fixed seats (420). The motor shaft of the motor three (440) is connected to the end of the reciprocating screw (430) for transmission. A moving block (460) and a motor four (470) are fixedly connected to the outer shell of the cutting blade (450). The moving block (460) is screwed into the outer wall of the reciprocating screw (430).

4. The door core panel cutting equipment according to claim 1 or 3, characterized in that, A round rod (480) is fixedly connected between the two fixed seats (420), and the round rod (480) is slidably inserted into the movable block (460).

5. The door core panel cutting equipment according to claim 1, characterized in that, The rectangular groove (110) has several lifting rollers (160) arranged at equal intervals inside.

6. The door core panel cutting equipment according to claim 1, characterized in that, The outer wall of the control panel (100) is fixedly connected to a second motor (150), and the motor shaft of the second motor (150) is connected to one end of a two-way lead screw (140) for transmission.

7. The door core panel cutting equipment according to claim 1, characterized in that, The U-shaped frame (310) includes a side plate 1 (311) and a side plate 2 (312). Both side plates 1 (311) and side plates 2 (312) are slidably sleeved with the rotating shaft (120). The bottom surfaces of side plates 1 (311) and side plates 2 (312) are fixedly connected to a base plate (313). The end of the connecting frame (320) is fixedly connected to the bottom surface of the base plate (313). The side walls of the two side plates 1 (311) are fixedly connected to limit plates (330).