Plate pressing device for multi-layer plate processing

Abstract

The utility model discloses a plate pressing device for processing multilayer plates, which belongs to the technical field of plate processing and comprises a pressing table, a top plate is fixedly mounted at the top of the pressing table through a plurality of support rods, a pressing mechanism is arranged at the bottom of the top plate, and a positioning mechanism is arranged at the top of the pressing table. The pressing mechanism comprises an electric sliding rail, and electric sliding blocks are slidably connected to the two sides of the inner wall of the electric sliding rail. According to the press-fit mechanism, after the press-fit roller makes contact with the surface of a plate, movement of a piston rod of an electric hydraulic rod continues to be kept, at the moment, the press-fit roller can strongly extrude the plate through cooperation with the elastic force of a connecting spring, and an electric sliding rail can be started to enable an electric sliding block to move; according to the press-fit device, the press-fit roller can conduct rolling extrusion operation on the top of the plate, press-fit of the plate can be even, therefore, press-fit stress of the plate can be even, and the effect of improving the press-fit quality of the plate can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of plate processing technology, especially to a kind of plate pressing device for multilayer board processing. BACKGROUND

[0002] Multilayer board is three or more layers of plate-shaped material formed by single board cut from wood section or thin wood planed from wood square, usually using odd number of single boards, and making the fiber direction of adjacent single boards perpendicular to each other, and multilayer board, also known as plywood, is one of the commonly used materials for furniture, in furniture production, multilayer board needs to be bonded by glue, and the bonded board needs to be pressed, hot-pressed and cooled to form new plywood, so a plate pressing device for multilayer board processing is needed.

[0003] At present, the Chinese patent with publication number CN213441617U discloses a pressing machine for multilayer board processing, which comprises a base, a lower die is fixedly connected to the top of the base, an upper die is connected to the top of the lower die, a fixed plate is fixedly connected to one side of the top of the base and tightly abuts against one side of the lower die, a motor is installed on the other side of the top of the base, a lead screw is installed on the power output end of the motor, a lead screw sleeve is connected to the outer wall of the lead screw, the motor drives the lead screw to rotate, the lead screw sleeve rotates synchronously and moves horizontally, and then the push plate is driven by the bearing sleeve to move to one side of the fixed plate, until one end of the board abuts against the surface of the fixed plate, the other end of the board is pushed by the push plate, and the alignment of the multilayer board is completed, which saves time and effort compared with the traditional alignment method.

[0004] However, the above device relies on the downward pressure of the upper die for pressing operation, and if the surface of the board is not flat enough, the downward pressure of the upper die on the board is not uniform enough, resulting in a decrease in the quality of board pressing. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a plate pressing device for multilayer board processing.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A plate pressing device for multilayer board processing, comprising a pressing table, a top plate is fixedly installed on the top of the pressing table through a plurality of support rods, a pressing mechanism is arranged at the bottom of the top plate, and a positioning mechanism is arranged at the top of the pressing table.

[0008] The pressing mechanism comprises an electric sliding rail, electric sliding blocks are slidably connected to the inner walls of the electric sliding rail, a connecting frame is arranged at the bottom of the electric sliding block, pressing frames are fixedly connected to the protruding parts at the bottom of the connecting frame, pressing rollers are rotatably connected to the inner walls of the pressing frames through bearings, and the rolling of the pressing rollers can press the plate, so that the plate pressing force is uniform and the plate pressing quality is improved.

[0009] A connecting slot is formed in the bottom of the electric sliding block, a connecting rod is slidably connected to the inner wall of the connecting slot, and the bottom of the connecting rod is fixed to the top outer wall of the connecting frame.

[0010] A connecting spring is fixedly installed on the top inner wall of the connecting slot, and the connecting spring is fixed to the connecting rod.

[0011] An electric hydraulic rod is fixedly connected to the top of the top plate, the piston rod bottom of the electric hydraulic rod is fixed to the top of the electric sliding rail, the electric sliding rail is located below the top plate, and the height of the pressing roller can be changed through the electric hydraulic rod.

[0012] The positioning mechanism comprises two positioning plates, a positioning slot is formed in the top of the pressing table, positioning blocks are slidably connected to the inner walls of the positioning slot on both sides, the moving directions of the two positioning blocks are opposite, the positioning blocks on the same side are fixed to the positioning plates, and the positioning blocks facilitate the clamping operation of the positioning plates on the plate.

[0013] A double-headed threaded rod is rotatably connected to the inner wall of one side of the positioning slot through a bearing, and the double-headed threaded rod is connected to the positioning blocks through threads.

[0014] A gear is fixedly installed on the one end extension of the double-headed threaded rod, a piston rod side of the electric hydraulic rod is fixedly connected to a toothed plate through a support rod, the toothed plate is engaged with the gear, and the toothed plate can apply force to the gear during movement, so that the double-headed threaded rod rotates.

[0015] The utility model discloses the beneficial effects are as follows:

[0016] 1. The plate pressing device for multi-layer plate processing can keep the piston rod of the electric hydraulic rod moving after the pressing roller contacts the surface of the plate, the elastic force of the connecting spring can make the pressing roller strongly extrude the plate, the electric sliding block can move by starting the electric sliding rail, the top of the plate can be rolled and extruded by the pressing roller, the plate pressing force is uniform, and the plate pressing quality is improved.

[0017] 2、The multi-layer board processing plate pressing device, the gear plate can be moved under the movement of the piston rod of the electric hydraulic rod, the movement of the gear plate can force the gear, the gear will rotate under the force, the rotation of the gear can rotate the double-headed threaded rod, the rotation of the double-headed threaded rod can force the positioning block to slide in the inner wall of the positioning groove, and the positioning plate can clamp and fix the plate. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A three-dimensional structure schematic view of a multi-layer board processing plate pressing device is provided for the utility model.

[0019] Figure 2 An electric sliding block structure schematic view of a multi-layer board processing plate pressing device is provided for the utility model.

[0020] Figure 3 A connecting spring structure schematic view of a multi-layer board processing plate pressing device is provided for the utility model.

[0021] Figure 4 A gear plate structure schematic view of a multi-layer board processing plate pressing device is provided for the utility model.

[0022] In the figure: 1, pressing table; 2, top plate; 3, electric sliding rail; 4, electric sliding block; 5, connecting frame; 6, pressing frame; 7, pressing roller; 8, connecting groove; 9, connecting rod; 10, connecting spring; 11, electric hydraulic rod; 12, positioning plate; 13, positioning groove; 14, positioning block; 16, double-headed threaded rod; 17, gear; 18, gear plate. DETAILED DESCRIPTION

[0023] The technical solutions of the patent will be further described in detail below in combination with specific embodiments. The embodiments of the patent are described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the patent, and cannot be understood as a limitation of the patent.

[0024] Example one

[0025] Referring to Figures 1-4 A multi-layer board processing plate pressing device, comprising a pressing table 1, a top plate 2 is fixedly installed on the top of the pressing table 1 through a plurality of supporting rods, a pressing mechanism is arranged on the bottom of the top plate 2, and a positioning mechanism is arranged on the top of the pressing table 1.

[0026] The pressing mechanism comprises an electric sliding rail 3, electric sliding blocks 4 are slidably connected to the inner walls of the electric sliding rail 3, connecting frames 5 are arranged at the bottoms of the electric sliding blocks 4, pressing frames 6 are fixedly connected to the protruding portions of the bottoms of the connecting frames 5, pressing rollers 7 are rotatably connected to the inner walls of the pressing frames 6 through bearings, and the pressing operation on the plates can be performed through the rolling of the pressing rollers 7.

[0027] A connecting groove 8 is formed in the bottom of the electric sliding block 4, a connecting rod 9 is slidably connected to the inner wall of the connecting groove 8, the bottom of the connecting rod 9 is fixed to the top outer wall of the connecting frame 5, the connecting rod 9 can slide in the connecting groove 8, and the extrusion force of the pressing roller 7 on the plates can be reversely increased through the cooperation of the air pressure in the connecting groove 8, so that the plate pressing and fixing are stable.

[0028] A connecting spring 10 is fixedly installed on the top inner wall of the connecting groove 8, the connecting spring 10 is fixed to the connecting rod 9, and the connecting rod 9 can be applied with the elastic force of the connecting spring 10, so that the plate pressing and fixing are stable.

[0029] An electric hydraulic rod 11 is fixedly connected to the top of the top plate 2, the piston rod bottom of the electric hydraulic rod 11 is fixed to the top of the electric sliding rail 3, the electric sliding rail 3 is located below the top plate 2, the height of the electric sliding rail 3 can be adjusted through the electric hydraulic rod 11, and the height of the pressing roller 7 can be changed when the height of the electric sliding rail 3 is changed.

[0030] The plate pressing device for multi-layer plate processing is used, the plates are placed between the two positioning plates 12, the electric hydraulic rod 11 is started to make the pressing roller 7 move downward under the movement of the piston rod, the piston rod of the electric hydraulic rod 11 is continuously moved after the pressing roller 7 contacts the surface of the plates, the pressing roller 7 can perform strong extrusion on the plates through the elastic force of the connecting spring 10 at this time, the electric sliding rail 3 is started to make the electric sliding block 4 move, the pressing roller 7 can perform rolling extrusion operation on the top of the plates, the pressing of the plates is uniform, the stress of the plate pressing is uniform, and the effect of improving the plate pressing quality can be achieved.

[0031] Embodiment two

[0032] Based on the embodiment one, in this embodiment, the positioning mechanism includes two positioning plates 12, the top of the pressing table 1 is provided with a positioning groove 13, the inner wall of the positioning groove 13 is slidably connected with a positioning block 14 on both sides, the moving direction of the two positioning blocks 14 is opposite, the positioning blocks 14 on the same side are fixed with the positioning plate 12, the positioning block 14 can slide in the inner wall of the positioning groove 13, at this time, the position of the positioning plate 12 can be adjusted, the positioning plate 12 can clamp the plate, one side of the inner wall of the positioning groove 13 is rotatably connected with a double-headed threaded rod 16 through a bearing, the double-headed threaded rod 16 is connected with the positioning block 14 through a thread, the double-headed threaded rod 16 can apply force to the positioning block 14 when rotating, the positioning block 14 can slide in the inner wall of the positioning groove 13, the positioning plate 12 can move, the gear 17 is fixedly installed on the extended part of one end of the double-headed threaded rod 16, the piston rod of the electric hydraulic rod 11 is fixedly connected with a toothed plate 18 on one side through a support rod, the toothed plate 18 is engaged with the gear 17, the toothed plate 18 can apply force to the gear 17 when moving, the gear 17 can rotate, and the double-headed threaded rod 16 can rotate.

[0033] The technical scheme provided by the embodiment is as follows: the toothed plate 18 can move under the movement of the piston rod of the electric hydraulic rod 11, the movement of the toothed plate 18 can apply force to the gear 17, the gear 17 can rotate under the force, the rotation of the gear 17 can make the double-headed threaded rod 16 rotate, the rotation of the double-headed threaded rod 16 can apply force to the positioning block 14, the positioning block 14 can slide in the inner wall of the positioning groove 13, and the positioning plate 12 can clamp and fix the plate.

[0034] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A sheet pressing device for processing multi-layer sheet materials, comprising a pressing table (1), wherein a top plate (2) is fixedly mounted on the top of the pressing table (1) by a plurality of support rods, characterized in that, The bottom of the top plate (2) is provided with a pressing mechanism, and the top of the pressing table (1) is provided with a positioning mechanism; The pressing mechanism includes an electric slide rail (3), and electric sliders (4) are slidably connected to both sides of the inner wall of the electric slide rail (3). A connecting frame (5) is provided at the bottom of the electric slider (4). A pressing frame (6) is fixedly connected to the bottom protrusion of the connecting frame (5). A pressing roller (7) is rotatably connected to the inner wall of the pressing frame (6) through a bearing. The pressing roller (7) can perform a pressing operation on the plate by rolling.

2. The sheet pressing device for multi-layer sheet processing according to claim 1, characterized in that, The bottom of the electric slider (4) is provided with a connecting groove (8), and a connecting rod (9) is slidably connected to the inner wall of the connecting groove (8). The bottom of the connecting rod (9) is fixed to the top outer wall of the connecting frame (5).

3. The sheet pressing device for multi-layer sheet processing according to claim 2, characterized in that, A connecting spring (10) is fixedly installed on the top inner wall of the connecting groove (8), and the connecting spring (10) is fixed to the connecting rod (9).

4. The sheet pressing device for multi-layer sheet processing according to claim 1, characterized in that, An electric hydraulic rod (11) is fixedly connected to the top of the top plate (2). The bottom of the piston rod of the electric hydraulic rod (11) is fixed to the top of the electric slide rail (3). The electric slide rail (3) is located below the top plate (2).

5. The sheet pressing device for multi-layer sheet processing according to claim 4, characterized in that, The positioning mechanism includes two positioning plates (12). The top of the pressing table (1) is provided with a positioning groove (13). Positioning blocks (14) are slidably connected to both sides of the inner wall of the positioning groove (13). The two positioning blocks (14) move in opposite directions. The positioning block (14) located on the same side is fixed to the positioning plate (12).

6. The sheet pressing device for multi-layer sheet processing according to claim 5, characterized in that, A double-threaded rod (16) is rotatably connected to one side of the inner wall of the positioning groove (13) via a bearing, and the double-threaded rod (16) is threadedly connected to the positioning block (14).

7. The sheet pressing device for multi-layer sheet processing according to claim 6, characterized in that, A gear (17) is fixedly installed on one end of the extended portion of the double-ended threaded rod (16), and a toothed plate (18) is fixedly connected to one side of the piston rod of the electro-hydraulic rod (11) through a support rod. The toothed plate (18) meshes with the gear (17).

Images