Plate bending device for furniture plate production

Abstract

The plate bending device for furniture plate production comprises a supporting table and a supporting frame, the supporting frame is arranged on the supporting table, a pressing mechanism is arranged on the supporting frame, a bending mechanism is arranged at the front end of the supporting table, the bending mechanism is arranged on one side of the bottom end of the pressing mechanism, and a positioning mechanism is arranged on the other side of the pressing mechanism. The positioning mechanism is arranged on the other side of the pressing mechanism, so that the two sides of the plate are positioned, the pressing stability of the plate on the supporting table and the stability of the bending process are guaranteed, the bending quality of the plate is guaranteed, the two sides of the plate are positioned through the positioning rolling shafts arranged on the two sides of the supporting table, and the bending quality of the plate is guaranteed. The two sides of the plate are pushed to the front side of the supporting table along the positioning rolling shafts, and the distance between the positioning rolling shafts on the two sides is adjusted according to the widths of different plates, so that the device adapts to positioning of the plates with different widths, and the applicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of furniture processing, in particular to a plate bending device for furniture plate production. Background Art

[0002] Furniture refers to a large category of tools and facilities that are essential for humans to maintain normal life, engage in production practices and carry out social activities. Solid wood furniture is becoming more and more popular as a retro style. From a functional and aesthetic point of view, some boards of wooden furniture need to be made into curves or curved shapes, so it is usually necessary to soften the wood and then bend it into shape through a bending device.

[0003] The prior art discloses a plate bending device for furniture production and processing (publication number: CN218428935U), which includes a support base, two symmetrically distributed supporting feet fixedly installed at the bottom of the support base, a controller fixedly installed on one side of the support base, and a support frame fixedly installed on the top of the support base, a pressing device is provided on the inner wall of the top of the support frame, and a fixing structure is provided on the inner wall of the top of the support frame, and the pressing device and the fixing structure are located on the inner wall of the top of the support frame and are vertically distributed, and a support plate is fixedly installed on the side of the support base close to the controller.

[0004] However, the above technical solution and the prior art still have the following defects: the device utilizes a pressing device to press and fix the plate during use; however, there is friction between the plate and the pressing device and the top surface of the support seat. When the pressure distribution of the plate by the pressing device is uneven or the pressing of the plate is not tight and stable enough, the possibility of sliding left and right of the plate may increase, causing the plate to tilt, thereby affecting the bending quality of the plate. Utility Model Content

[0005] The purpose of the utility model is to provide a plate bending device for furniture plate production to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A plate bending device for furniture board production includes a support platform and a support frame, wherein the support frame is arranged on the support platform and a clamping mechanism is arranged on the support frame, and the clamping mechanism is used for clamping and fixing the plate at the bending part, and a bending mechanism is arranged at the front end of the support platform, and the bending mechanism is arranged on one side of the bottom end of the clamping mechanism, and a positioning mechanism is arranged on the other side of the clamping mechanism, and the positioning mechanism is used for positioning plates of different widths to ensure the bending quality of the plates.

[0008] Preferably, the positioning mechanism includes a support seat, a worm, a rocker, a worm wheel and a bidirectional screw. The support seat is fixedly mounted on one side of the support frame, and the two sides of the top end of the support seat are rotatably connected to the two ends of the worm. A rocker is fixedly mounted on one end of the worm, and the worm is transmission-connected to the worm wheel arranged at one end of the bidirectional screw, and the two ends of the bidirectional screw are rotatably connected to the top end of the support frame.

[0009] Preferably, the positioning mechanism also includes a movable slider, a U-shaped plate, a positioning roller and a sliding rod. The movable slider is symmetrically arranged at the two ends of the bidirectional screw, and the inner center of the top end of the movable slider is threadedly connected to the two ends of the bidirectional screw, and the bottom end of the movable slider is fixedly connected to the outer center of the U-shaped plate. A plurality of positioning rollers are arranged on the inner side of the U-shaped plate, and the plurality of positioning rollers are used for positioning on both sides of the plate. The sliding rod is arranged at the bottom of the bidirectional screw, and the sliding rod is slidably connected to the inner part of the movable slider.

[0010] Preferably, both ends of the bidirectional screw are provided with limit shafts, and the limit shafts are rotatably connected to both sides of the top of the support frame and the inside of a semicircular mounting plate arranged on the upper part of the support frame.

[0011] Preferably, the clamping mechanism includes a hydraulic cylinder, a fixed plate and a positioning pressure block. The hydraulic cylinder is fixedly installed at the center of the top of the support frame, and the top of the output shaft of the hydraulic cylinder is fixedly connected to the center of the fixed plate. A positioning pressure block is fixedly installed on the fixed plate, and the outer side of the positioning pressure block is arc-shaped.

[0012] Preferably, the bending mechanism includes a servo motor, a first gear, a second gear and a rotating shaft. The servo motor is fixedly installed on one side of the support frame, and the output shaft of the servo motor is fixedly installed with a first gear. The first gear is meshed and connected with the second gear arranged at one end of the rotating shaft, and the rotating shaft is rotatably connected with the internal through groove on the front side of the support platform.

[0013] Preferably, the bending mechanism also includes a connecting plate and a bending roller, the connecting plate is arranged at both ends of the rotating shaft, and one end of the connecting plate is fixedly connected to the two ends of the rotating shaft, and the other end of the connecting plate is fixedly connected to the two ends of the bending roller, and the bending roller is arranged on one side of the bottom end of the positioning block and is located on the front side of the support platform.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. By setting a positioning mechanism on the other side of the clamping mechanism, the plates of different widths can be positioned, the stability of the plates on the support table can be ensured, and the left and right movement will not occur, thereby ensuring the bending quality of the plates. The U-shaped plates set on both sides of the support table are used to position the two sides of the plates using the positioning rollers set on the inner side of the U-shaped plates, so that the two sides of the plates are pushed toward the front side of the support table along the positioning rollers to achieve positioning of the two sides of the plates. According to the width of different plates, the worm is driven to rotate by rotating the rocker, so that the worm and the worm wheel at one end of the two-way screw are transmitted to rotate the two-way screw, and the two movable sliders at both ends of the two-way screw move closer to and away from each other along the slide bar, thereby adapting to the positioning of plates of different widths and improving the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of one side of the utility model;

[0017] Figure 2 It is a schematic diagram of the overall structure of the other side of the utility model;

[0018] Figure 3 This is a schematic diagram of the positioning mechanism structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the bending mechanism structure of the utility model.

[0020] In the figure: 1. support platform; 2. support frame; 3. hydraulic cylinder; 4. fixed plate; 5. positioning block; 6. bending mechanism; 601. servo motor; 602. first gear; 603. second gear; 604. rotating shaft; 605. connecting plate; 606. bending roller; 7. positioning mechanism; 701. support seat; 702. worm; 703. rocker; 704. worm wheel; 705. bidirectional screw; 706. moving slider; 707. U-shaped plate; 708. positioning roller; 709. slide rod; 8. limit shaft; 9. semicircular mounting plate; 10. through groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 , the utility model provides a technical solution:

[0023] Embodiment 1:

[0024] A plate bending device for furniture board production includes a support platform 1 and a support frame 2. The support frame 2 is arranged on the support platform 1, and a clamping mechanism is arranged on the support frame 2. The clamping mechanism is used for clamping and fixing the plate at the bending part. A bending mechanism 6 is arranged at the front end of the support platform 1. The bending mechanism 6 is arranged on one side of the bottom end of the clamping mechanism. A positioning mechanism 7 is arranged on the other side of the clamping mechanism. The positioning mechanism 7 is used for positioning plates of different widths to ensure the bending quality of the plates.

[0025] The positioning mechanism 7 includes a support seat 701, a worm 702, a rocker 703, a worm wheel 704 and a bidirectional screw 705. The support seat 701 is fixedly installed on one side of the support frame 2, and the two sides of the top of the support seat 701 are rotatably connected to the two ends of the worm 702. A rocker 703 is fixedly installed on one end of the worm 702, and the worm 702 is transmission-connected to the worm wheel 704 arranged at one end of the bidirectional screw 705. The two ends of the bidirectional screw 705 are rotatably connected to the top of the support frame 2. The positioning mechanism 7 also includes a movable slider 706 and a U-shaped plate 707. , positioning rollers 708 and sliding rods 709, the movable slider 706 is symmetrically arranged at the two ends of the bidirectional screw 705, and the inner center of the top of the movable slider 706 is threadedly connected to the two ends of the bidirectional screw 705, the bottom end of the movable slider 706 is fixedly connected to the outer center of the U-shaped plate 707, and a plurality of positioning rollers 708 are arranged on the inner side of the U-shaped plate 707. The plurality of positioning rollers 708 are used for positioning on both sides of the plate. The sliding rod 709 is arranged at the bottom of the bidirectional screw 705, and the sliding rod 709 is slidably connected to the inside of the movable slider 706.

[0026] The two ends of the bidirectional screw 705 are provided with limit shafts 8 , and the limit shafts 8 are rotatably connected to the two sides of the top of the support frame 2 and the inside of a semicircular mounting plate 9 arranged on the upper part of the support frame 2 .

[0027] In this embodiment, a positioning mechanism 7 is provided on the other side of the clamping mechanism to realize positioning processing of plates of different widths, thereby ensuring the stability of the plates on the support platform 1 and preventing them from moving left and right, thereby ensuring the bending quality of the plates. The U-shaped plates 707 provided on both sides of the support platform are used to position the two sides of the plates using the positioning rollers 708 provided on the inner side of the U-shaped plates 707, so that the two sides of the plates can roll between the positioning rollers 708. According to the width of the plates, the worm 702 is driven to rotate by rotating the rocker 703, so that the worm 702 and the worm wheel 704 at one end of the bidirectional screw 705 are transmitted, so that the bidirectional screw 705 is rotated, and the two movable sliders 706 at both ends of the bidirectional screw 705 move closer to and away from each other along the slide bar 709, thereby adapting to the positioning of plates of different widths and improving the applicability of the device.

[0028] The clamping mechanism includes a hydraulic cylinder 3, a fixed plate 4 and a positioning pressure block 5. The hydraulic cylinder 3 is fixedly installed at the center of the top of the support frame 2, and the top of the output shaft of the hydraulic cylinder 3 is fixedly connected to the center of the fixed plate 4. A positioning pressure block 5 is fixedly installed on the fixed plate 4. The outer side of the positioning pressure block 5 is arc-shaped, and cooperates with the bending roller 606 to realize bending of the plate.

[0029] The bending mechanism 6 includes a servo motor 601, a first gear 602, a second gear 603 and a rotating shaft 604. The servo motor 601 is fixedly installed on one side of the support frame 2, and the output shaft of the servo motor 601 is fixedly installed with the first gear 602. The first gear 602 is meshed and connected with the second gear 603 arranged at one end of the rotating shaft 604. The rotating shaft 604 is rotatably connected to the internal through groove 10 on the front side of the support platform 1. The bending mechanism 6 also includes a connecting plate 605 and a bending roller 606. The connecting plate 605 is arranged at both ends of the rotating shaft 604, and one end of the connecting plate 605 is fixedly connected to both ends of the rotating shaft 604, and the other end of the connecting plate 605 is fixedly connected to both ends of the bending roller 606. The bending roller 606 is arranged on one side of the bottom end of the positioning block 5 and is located on the front side of the support platform 1.

[0030] By setting up the bending mechanism 6 and utilizing the drive of the servo motor 601, the first gear 602 drives the second gear 603 to rotate, thereby driving the rotating shaft 604, the connecting plate 605 and the bending roller 606 to rotate synchronously, and utilizing the contact between the bending roller 606 and the plate pressed by the positioning pressing block 5 to achieve the effect of bending the plate.

[0031] Working principle: First, adjust the spacing between the positioning rollers 708 on both sides according to the width of the plate, so that one end of the plate is pushed toward the front along the rear side of the support platform 1, and at the same time, the two sides of the plate are in contact and rolling with the positioning rollers 708, and the part of the plate to be bent is moved to the bottom of the positioning block 5, so that the plate is not prone to sliding and deflecting to the left and right. Then drive the hydraulic cylinder 3 to move the positioning block 5 downward to press and fix the plate to ensure the stability of the plate, and then drive the servo motor 601 to lift the plate on the outside of the positioning block 5 by lifting the bending roller 606 to achieve the bending of the plate. Through the action of the positioning rollers 708 on both sides of the top surface of the support platform 1, the plate will not deflect to the left and right due to friction between the plate and the surface of the support platform 1 during the bending process, thereby improving the bending quality of the plate.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A plate bending device for furniture plate production, comprising a support platform (1) and a support frame (2), characterized in that: The support frame (2) is arranged on the support platform (1), and a clamping mechanism is arranged on the support frame (2), and the clamping mechanism is used for clamping and fixing the plate at the bending position. The front end of the support platform (1) is provided with a bending mechanism (6), and the bending mechanism (6) is arranged on one side of the bottom end of the clamping mechanism. A positioning mechanism (7) is arranged on the other side of the clamping mechanism, and the positioning mechanism (7) is used for positioning plates of different widths to ensure the bending quality of the plates.

2. A board bending device for furniture board production according to claim 1, characterized in that: The positioning mechanism (7) comprises a support seat (701), a worm (702), a rocker (703), a worm wheel (704) and a bidirectional screw (705); the support seat (701) is fixedly mounted on one side of the support frame (2), and the two sides of the top end of the support seat (701) are rotatably connected to the two ends of the worm (702); a rocker (703) is fixedly mounted on one end of the worm (702), and the worm (702) is transmission-connected to the worm wheel (704) arranged at one end of the bidirectional screw (705); and the two ends of the bidirectional screw (705) are rotatably connected to the top end of the support frame (2).

3. A board bending device for furniture board production according to claim 2, characterized in that: The positioning mechanism (7) further comprises a movable slider (706), a U-shaped plate (707), a positioning roller (708) and a slide bar (709); the movable slider (706) is symmetrically arranged at the two ends of the bidirectional screw (705); the inner center of the top end of the movable slider (706) is threadedly connected to the two ends of the bidirectional screw (705); the bottom end of the movable slider (706) is fixedly connected to the outer center of the U-shaped plate (707); a plurality of positioning rollers (708) are arranged on the inner side of the U-shaped plate (707); the plurality of positioning rollers (708) are used for positioning the two sides of the plate; the slide bar (709) is arranged at the bottom of the bidirectional screw (705); and the slide bar (709) is slidably connected to the inside of the movable slider (706).

4. A board bending device for furniture board production according to claim 2, characterized in that: The two ends of the bidirectional screw (705) are provided with limit shafts (8), and the limit shafts (8) are rotatably connected to the two sides of the top end of the support frame (2) and the inside of a semicircular mounting plate (9) arranged on the upper part of the support frame (2).

5. The plate bending device for furniture board production according to claim 1, characterized in that: The clamping mechanism comprises a hydraulic cylinder (3), a fixed plate (4) and a positioning pressing block (5); the hydraulic cylinder (3) is fixedly mounted at the center of the top end of the support frame (2), and the top end of the output shaft of the hydraulic cylinder (3) is fixedly connected to the center of the fixed plate (4); the positioning pressing block (5) is fixedly mounted on the fixed plate (4), and the outer side of the positioning pressing block (5) is arc-shaped.

6. The plate bending device for furniture plate production according to claim 1, characterized in that: The bending mechanism (6) comprises a servo motor (601), a first gear (602), a second gear (603) and a rotating shaft (604); the servo motor (601) is fixedly mounted on one side of the support frame (2); the output shaft of the servo motor (601) is fixedly mounted with the first gear (602); the first gear (602) is meshedly connected with the second gear (603) arranged at one end of the rotating shaft (604); and the rotating shaft (604) is rotatably connected with the internal through slot (10) on the front side of the support platform (1).

7. A board bending device for furniture board production according to claim 6, characterized in that: The bending mechanism (6) further comprises a connecting plate (605) and a bending roller (606); the connecting plate (605) is arranged at both ends of the rotating shaft (604), and one end of the connecting plate (605) is fixedly connected to both ends of the rotating shaft (604), and the other end of the connecting plate (605) is fixedly connected to both ends of the bending roller (606); the bending roller (606) is arranged at one side of the bottom end of the positioning block (5) and is located at the front side of the support platform (1).

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