CN111975891A

CN111975891A - Plank compression fittings is used in furniture production

Info

Publication number: CN111975891A
Application number: CN202010784811.0A
Authority: CN
Inventors: 赖家发
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2020-11-24

Abstract

The invention belongs to the technical field of composite board production, and particularly relates to a wood board pressing device for furniture production, aiming at the problem of uneven diffusion of glue in a board due to uneven pressure degree under the existing pressing device, the wood board pressing device comprises a base with a cavity in a square tubular structure, slide rail bars are fixed on two opposite sides of the base, sliding frames in an arched structure are connected on the upper surfaces of the two slide rail bars in a sliding mode, two channel steel cross beams with opposite openings are fixed between the top ends of the two sliding frames, a fixing box is fixed between the middle parts of the two channel steel cross beams, and sliding bearings are embedded in the upper surface and the lower surface of the four corners of the fixing box. When the wood board vibration compaction device is used, when the wood board is required to be compacted, all the parts of the boards can be vibrated and compacted only by starting the driving motor matched with the sliding frame and the fixing box capable of sliding transversely along the channel steel beam, so that glue among the boards is uniformly smeared, and the bonding efficiency is improved.

Description

Plank compression fittings is used in furniture production

Technical Field

The invention relates to the technical field of composite board production, in particular to a wood board pressing device for furniture production.

Background

Plywood is a three-layer or multi-layer plate material made up by using wood segments and making them be rotary-cut into single board or sliced into thin wood and using adhesive to make them be glued together, and usually using odd number of layers of single board and making the fibre directions of adjacent layers of single board be mutually perpendicular. The plywood is one of the common materials for furniture production, is one of three large plates of an artificial plate, and can also be used as a material for airplanes, ships, trains, automobiles, buildings, packing boxes and the like.

The building composite board laminating machine disclosed by the retrieved Chinese patent No. CN201620307554.0 comprises a hydraulic device, a hydraulic jack, a control panel, a pressure plate and a high-frequency electromagnetic emission plate, wherein the hydraulic device is installed above the machine body, the hydraulic jack is installed inside the machine body, the control panel is installed on the right side of the machine body, the electromagnetic device is arranged below the control panel, and the pressure plate is installed above a base of the machine. However, in the pressing process, the device only presses the upper surface of the composite board through the hydraulic ejector rod, and because the stroke control has a fluctuation range, the control of the lower pressure degree is not very easy, and the phenomenon of excessive pressing or insufficient pressing degree often occurs. Sometimes, the internal adhesion is not tight enough due to uneven gluing, and at this time, the defect needs to be compensated by pressing.

Disclosure of Invention

Based on the technical problem that the diffusion of glue inside the board is uneven due to uneven pressure degree of the existing pressing device, the invention provides a board pressing device for furniture production.

The invention provides a wood board pressing device for furniture production, which comprises a base with a square tubular structure and a cavity arranged inside, wherein slide rail bars are fixed on two opposite sides of the base, the upper surfaces of the two slide rail bars are connected with sliding frames in an arched structure in a sliding way, two channel steel beams with opposite openings are fixed between the top ends of the two sliding frames, a fixed box is fixed between the middle parts of the two channel steel beams, sliding bearings are embedded on the upper surface and the lower surface of the four corners of the fixed box, guide rods are connected with the four corners of the fixed box in a sliding manner, the bottom ends of the four guide rods are fixed with the same compacting plate, the outer walls of the four guide rods are sleeved with return springs, the lower surface of the fixed box close to the middle part is fixed with a driving motor, and an elliptical wheel is fixed at the top end of an output shaft of the driving motor, and a telescopic rod is fixed in the middle of the upper surface of the compacting plate.

As a preferable scheme in the invention, notches matched with the sections of the slide rail strips are formed in the two support legs of the sliding frame, and rollers are embedded on the inner walls of the notches, close to the upper surfaces of the slide rail strips.

As a preferable scheme in the present invention, the inner wall of the telescopic rod is slidably connected to an extension rod near the top end, the top end of the extension rod is embedded with a ball, and the bottom end of the extension rod is screwed in the female tube of the telescopic rod.

According to the preferable scheme, the rubber layer is embedded in the lower surface of the compaction plate, and the edges of the lower surface of the compaction plate, which are close to the four corners, are provided with the rounded corners.

As a preferable scheme in the invention, a servo motor is fixed at the end part of one channel steel beam, a bidirectional screw is fixed at the top end of an output shaft of the servo motor, and rectangular sliding frames are screwed on the circumferential outer wall of the bidirectional screw close to the two ends.

As a preferable scheme in the invention, the middle of the rectangular sliding frame is clamped with a fixed barrel with a downward opening, the inner wall of the fixed barrel close to the opening at the bottom end is connected with a hydraulic ejector rod in a sliding manner, and the upper end and the lower end of the hydraulic ejector rod are respectively fixed with a damping spring and an adjusting block.

In a preferred embodiment of the present invention, the lower surface of the adjusting block is rotatably connected to a roller pressing frame, and the interior of the roller pressing frame is rotatably connected to a pressing roller.

As the preferable scheme in the invention, the middle part of the top end of the adjusting block is provided with a screw hole, and the end part of the hydraulic ejector rod extension rod is fixed with a stud matched with the screw hole.

As a preferable scheme in the invention, rectangular holes are formed in the upper surface of the base and distributed at equal intervals, C-shaped steel upright columns with opposite openings are clamped at two ends of each rectangular hole, and carrier rollers are arranged between the two C-shaped steel upright columns with opposite openings.

As a preferable scheme in the invention, bearing seats are fixed at two ends of the carrier roller, compression springs are fixed on the lower surfaces of the bearing seats, stop blocks are fixed at the bottom ends of the C-shaped steel upright posts, and anti-skid layers are sleeved on the circumferential outer walls of the carrier roller.

The beneficial effects of the invention are as follows:

1. the wood plate pressing device for furniture production is characterized in that a pressing plate and an elliptical wheel at the top end of a telescopic rod are arranged; can only need start driving motor cooperation carriage and can shake the compaction everywhere to panel along channel-section steel crossbeam lateral sliding's fixed case when needing to carry out the compaction to the plank when using to paint even between the panel and come, improve bonding efficiency.

2. This kind of plank compression fittings is used in furniture production through setting up at the female pipe inner wall of telescopic link screw thread and can adjusting flexible extension rod, can adjust the total length of telescopic link, and then can adjust suitable interval according to the gross thickness of panel to make the vibrations of compacting plate at every turn all can be used to the surface of panel, improve compaction efficiency.

3. This kind of plank compression fittings is used in furniture production through two compression rollers that set up, can start servo motor at first and drive two compression roller antiport when needs carry out the compaction when using, has slowly extruded between the department panel with unnecessary colloid between the panel, carries out once compaction in advance to panel with this while earlier, reduces the compaction degree of difficulty in later stage.

4. This kind of plank compression fittings is used in furniture production through the bearing roller that sets up, can carry out the compaction when needs to panel when using, only needs to reserve the space and can slowly roll to operating position with panel along the upper surface of bearing roller, can hide the bearing roller in the base when treating pressure drop.

The device has the advantages that the structure is simple, redundant glue in the composite board can be smeared and compacted in a vibrating mode for multiple times, and the compacting effect is improved.

Drawings

FIG. 1 is a schematic cross-sectional structural view of a wood board pressing device for furniture production according to the present invention;

fig. 2 is a schematic overall structure diagram of a wood board pressing device for furniture production according to a first embodiment of the present invention;

fig. 3 is a schematic half-sectional perspective view of a wood board pressing device for furniture production according to a first embodiment of the present invention;

FIG. 4 is an enlarged schematic structural view of a board pressing device for furniture production shown in FIG. 3A;

fig. 5 is an enlarged schematic structural view of a C-shaped steel column of a wood board pressing device for furniture production according to a second embodiment of the present invention.

In the figure: the device comprises a base 1, a slide rail bar 2, a sliding frame 3, a channel steel beam 4, a rectangular sliding frame 5, a hydraulic ejector rod 6, a compression spring 7, a fixed barrel 8, a bidirectional screw rod 9, a guide rod 10, a return spring 1001, a fixed box 11, a driving motor 12, an elliptical wheel 13, an expansion rod 14, an extension rod 1401, a ball 1402, an adjusting block 15, a servo motor 16, a press roller frame 17, a press roller 1701, a press roller 18, a roller sleeve 19, a steel upright column 20C, a bearing seat 21, a compression spring 2101 and a compacting plate 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-5, a wood board pressing device for furniture production comprises a base 1 with a square tubular structure, sliding rail bars 2 are fixed on two opposite sides of the base 1, sliding frames 3 with bow-shaped structures are connected on the upper surfaces of the two sliding rail bars 2 in a sliding manner, two channel beams 4 with opposite openings are fixed between the top ends of the two sliding frames 3, a fixed box 11 is fixed between the middle parts of the two channel beams 4, sliding bearings are embedded on the upper and lower surfaces of the four corners of the fixed box 11, guide rods 10 are connected on the four corners of the fixed box 11 in a sliding manner, the bottom ends of the four guide rods 10 are fixed with a same compacting plate 22, reset springs 1001 are sleeved on the outer walls of the four guide rods 10, a driving motor 12 is fixed on the lower surface of the fixed box 11 near the middle part, an elliptical wheel 13 is fixed on the top end of an output shaft of the driving motor 12, and an expansion link 14 is fixed on the middle part of the, therefore, when the wood board is required to be compacted in use, only the driving motor 12 is needed to be started to be matched with the sliding frame 3 and the fixed box 11 capable of sliding transversely along the channel steel beam 4 can vibrate and compact all over the board, so that glue between the boards is uniformly smeared, and the bonding efficiency is improved.

In the invention, two support legs of the sliding frame 3 are respectively provided with a notch matched with the section of the sliding rail strip 2, and the inner wall of the notch is embedded with a roller near the upper surface of the sliding rail strip 2.

Wherein, the inner wall of telescopic link 14 is close to top sliding connection has extension rod 1401, and the top of extension rod 1401 inlays and is equipped with the ball, and the bottom spiro union of extension rod 1401 can adjust the total length of telescopic link 14 in the female pipe of telescopic link 14, and then can adjust suitable interval according to the gross thickness of panel to make compacting plate 22 shake at every turn and all can be used to the surface of panel, improve compaction efficiency.

Wherein, the lower surface of compacting plate 22 inlays and is equipped with the rubber layer, and the lower surface of compacting plate 22 is close to four corners edge and all has the fillet, outstanding edges and corners scratch panel surface when avoiding removing.

Wherein, the end of one of the channel-section steel crossbeam 4 is fixed with servo motor 16, and the output shaft top of servo motor 16 is fixed with two-way screw rod 9, and the circumference outer wall of two-way screw rod 9 is close to both ends and all has the spiro union to have rectangle sliding frame 5.

Wherein, the equal joint in the middle of rectangle sliding frame 5 has opening decurrent fixed bucket 8, and the inner wall of fixed bucket 8 is close to bottom opening part sliding connection has hydraulic pressure ejector pin 6, and hydraulic pressure ejector pin 6's upper and lower both ends are fixed with damping spring and regulating block 15 respectively.

Wherein, the lower surface of regulating block 15 rotates and is connected with roller pressure frame 17, and the inside rotation of roller pressure frame 17 is connected with compression roller 1701 to can start servo motor 16 at first and drive two compression roller 17 reverse movements when needs carry out the compaction when using, slowly extrude between the department panel with unnecessary colloid between the panel, carry out compaction in advance once earlier on panel with this simultaneously, reduce the compaction degree of difficulty in later stage.

The middle part of the top end of the adjusting block 15 is provided with a screw hole, and the end part of the extending rod of the hydraulic ejector rod 6 is fixed with a stud matched with the screw hole.

The working principle is as follows: when the compacting machine is used, when the compacting machine needs to be compacted, the servo motor 16 can be started to drive the two compression rollers 17 to move in the opposite directions, redundant glue which is squeezed between the plates in advance is squeezed out of the plates slowly, meanwhile, the plates can be pre-compacted once, and the difficulty in later-stage compaction is reduced; when the wood board compacting device is used, only the driving motor 12 needs to be started to be matched with the sliding frame 3 and the fixed box 11 capable of sliding transversely along the channel steel beam 4, so that all parts of the board can be vibrated and compacted, glue between the boards is evenly smeared, and the bonding efficiency is improved.

Example 2

Referring to fig. 1 and 5, the wood board pressing device for furniture production in the embodiment of the present invention is compared with embodiment 1, and further includes that rectangular holes are formed in the upper surface of the base 1 and are distributed equidistantly, C-shaped steel columns 20 with opposite openings are clamped at two ends of each rectangular hole, and a carrier roller 18 is disposed between each two C-shaped steel columns 20 with opposite openings.

Wherein, the both ends of bearing roller 18 all are fixed with the bearing frame, and the lower surface of bearing frame all is fixed with compression spring 2101, and the bottom of C shaped steel stand 20 all is fixed with the dog, and the skid resistant course has all been cup jointed to the circumference outer wall of bearing roller 18 to can be when using when needs carry out the compaction to panel, only need reserve out the space and can slowly roll to operating position with panel along the upper surface of bearing roller 17, can hide bearing roller 17 in base 1 when treating pressure drop.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A wood board pressing device for furniture production comprises a base (1) with a square tubular structure, wherein cavities are arranged in the base (1), slide rail bars (2) are fixed on two opposite sides of the base (1), the upper surfaces of the two slide rail bars (2) are connected with sliding frames (3) with bow-shaped structures in a sliding mode, two channel steel cross beams (4) with opposite openings are fixed between the top ends of the two sliding frames (3), a fixed box (11) is fixed between the middle parts of the two channel steel cross beams (4), sliding bearings are embedded on the upper surfaces and the lower surfaces of four corners of the fixed box (11), guide rods (10) are connected with the four corners of the fixed box (11) in a sliding mode, the bottom ends of the four guide rods (10) are fixed with a same compacting plate (22), and the wood board pressing device is characterized in that reset springs (1001) are sleeved on the outer walls of the four guide rods (10), and a driving motor (12) is fixed on the lower surface of the fixed box, an elliptical wheel (13) is fixed at the top end of an output shaft of the driving motor (12), and a telescopic rod (14) is fixed in the middle of the upper surface of the compacting plate (22).

2. A wood board pressing device for furniture production according to claim 1, wherein the sliding rack (3) is provided with notches on two legs which are matched with the cross section of the sliding rack (2), and the inner wall of the notch is embedded with rollers near the upper surface of the sliding rack (2).

3. A plank stitching device for furniture production as claimed in claim 1, wherein the inner wall of the telescopic rod (14) is slidably connected with an extension rod (1401) near the top end, the top end of the extension rod (1401) is embedded with a ball, and the bottom end of the extension rod (1401) is screwed into the female pipe of the telescopic rod (14).

4. A wood press-fitting device for furniture production according to claim 1, wherein the lower surface of the pressing plate (22) is embedded with a rubber layer, and the lower surface of the pressing plate (22) has rounded corners near the four corner edges.

5. The wood board pressing device for furniture production according to claim 1, wherein a servo motor (16) is fixed at an end of one of the channel steel beams (4), a bidirectional screw (9) is fixed at a top end of an output shaft of the servo motor (16), and rectangular sliding frames (5) are screwed on outer circumferential walls of the bidirectional screw (9) close to two ends.

6. A wood board pressing device for furniture production according to claim 5, wherein a fixing barrel (8) with a downward opening is clamped in the middle of the rectangular sliding frame (5), a hydraulic ejector rod (6) is connected to the inner wall of the fixing barrel (8) close to the bottom opening in a sliding manner, and a damping spring and an adjusting block (15) are respectively fixed to the upper end and the lower end of the hydraulic ejector rod (6).

7. A wood pressing device for furniture production according to claim 6, wherein the lower surface of the adjusting block (15) is rotatably connected with a roller pressing frame (17), and the interior of the roller pressing frame (17) is rotatably connected with a pressing roller (1701).

8. A wood board pressing device for furniture production according to claim 7, wherein a screw hole is formed in the middle of the top end of the adjusting block (15), and a stud matched with the screw hole is fixed at the end of the extending rod of the hydraulic ejector rod (6).

9. A wood board laminating device for furniture production according to claim 1, characterized in that rectangular holes are formed in the upper surface of the base (1) and distributed equidistantly, C-shaped steel columns (20) with opposite openings are clamped at both ends of each rectangular hole, and a carrier roller (18) is arranged between each two C-shaped steel columns (20) with opposite openings.

10. A wood board laminating device for furniture production according to claim 9, wherein bearing blocks are fixed to both ends of the carrier roller (18), compression springs (2101) are fixed to the lower surfaces of the bearing blocks, stoppers are fixed to the bottom ends of the C-shaped steel columns (20), and anti-slip layers are sleeved on the circumferential outer walls of the carrier roller (18).