CN215749712U

CN215749712U - Cold pressing device for plywood lamination

Info

Publication number: CN215749712U
Application number: CN202121993051.0U
Authority: CN
Inventors: 迟兆海
Original assignee: Qingdao Yonglifeng Wood Industry Co ltd
Current assignee: Qingdao Yonglifeng Wood Industry Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-02-08
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a cold pressing device for laminating plywood, which comprises a laminating workbench and a cold pressing rack fixedly connected to the upper part of the laminating workbench, wherein a hydraulic rod is fixedly connected to the upper part of the cold pressing rack, a pressing plate is fixedly connected to the movable end of the hydraulic rod, a centering hollow groove is formed in the laminating workbench, a middle shaft rod is rotatably connected to the centering hollow groove, two co-rotating gears are fixedly sleeved on the middle shaft rod, transverse sliding rods are arranged on the upper side and the lower side of the two co-rotating gears, the two transverse sliding rods respectively penetrate through the two sides of the laminating workbench to be in sliding connection, one end, far away from the co-rotating gears, of one transverse sliding rod is fixedly connected with a single-side supporting rod, and the end part of the other transverse sliding rod is provided with an edge supporting mechanism. According to the utility model, the plate blank is positioned right above the pressing workbench, so that the indentation of the plate blank exceeding the upper side part of the pressing workbench is reduced, and the quality of the finished plywood is improved.

Description

Cold pressing device for plywood lamination

Technical Field

The utility model relates to the technical field of cold press equipment, in particular to a cold pressing device for laminating a plywood.

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 needs to carry out the process of colding pressing in process of production, and the process of colding pressing generally needs to use the cold press to go on, generally is hydraulic pressure type cold press, extrudees the slab by the clamp plate of hydro-cylinder drive.

The utility model discloses a current patent grant bulletin number is CN 206749131U's utility model discloses a cold press, including the cold press base, the cold press riser, the cold press crossbeam, the guide post, the guide cylinder, the top board, the connecting seat, press the cap, bulb telescopic shaft and pneumatic cylinder, the cold press base both ends difference fixedly connected with cold press riser, two cold press riser top fixedly connected with cold press crossbeam, cold press base upper end fixedly connected with guide post, and guide post upper end fixed connection is on the cold press crossbeam, swing joint has the guide cylinder on the guide post, guide cylinder one side fixedly connected with top board, top board upper end fixedly connected with connecting seat, the connecting seat upper end is pressed the cap by threaded connection.

Above-mentioned technical scheme can make the slab carry out the pressfitting on the cold press, but in the use, partial slab is placed comparatively at will, and the face does not all place on the workstation to the indentation appears after making the clamp plate extrusion that receives the cold press, influences the plywood finished product quality after colding pressing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cold pressing device for laminating plywood, which can move a plate blank to the middle of the upper side of a workbench, so that a pressing plate completely covers the upper part of the plate blank for laminating, reduce indentations generated after extrusion and improve the quality of a finished plywood product.

The utility model is realized by the following technical scheme:

a cold pressing device for laminating plywood comprises a laminating workbench and a cold pressing machine frame fixedly connected to the upper part of the laminating workbench, the upper part of the cold pressing machine frame is fixedly connected with a hydraulic rod, the movable end of the hydraulic rod is fixedly connected with a pressing plate, a centering hollow groove is arranged in the pressing workbench, a centering shaft lever is rotationally connected in the centering hollow groove, two co-rotating gears are fixedly sleeved on the middle shaft lever, transverse sliding rods are arranged on the upper side and the lower side of the two co-rotating gears respectively, the two transverse sliding rods respectively penetrate through the two sides of the pressing workbench to be connected in a sliding mode, one end, far away from the co-rotating gears, of each transverse sliding rod on one side is fixedly connected with a single-side abutting rod, the end part of the transverse sliding rod on the other side is provided with an edge abutting mechanism, one side, close to each other, of each transverse sliding rod is connected with the co-rotating gears in a meshing mode, and the middle part of the inner side of the hollow groove is rotatably connected with a driving component for driving the middle shaft lever to rotate.

Through adopting above-mentioned technical scheme, adjust unilateral support the pole and support the removal of limit mechanism and remove the slab of placing on the pressfitting workstation, make the slab be located the pressfitting workstation directly over, reduce the indentation that the slab pressurized appearance that surpasss side portion on the pressfitting workstation to improve the finished product quality of plywood.

Further setting the following steps: the edge abutting mechanism comprises an longitudinal moving clamping rod and an edge abutting pushing block, the longitudinal moving clamping rod is longitudinally slidably connected to the end portion of the transverse moving sliding rod, the edge abutting pushing block is fixedly connected to the top of the longitudinal moving clamping rod, a compression spring is sleeved on the longitudinal moving clamping rod, and the upper end and the lower end of the compression spring are respectively abutted to the edge abutting pushing block and the transverse moving sliding rod.

Through adopting above-mentioned technical scheme, the card pole that moves indulges in the mechanism that supports the limit can move down when the pressurized to make things convenient for the sheet material to carry out the translation material loading near indulging the card pole one side of moving at the pressfitting workstation, reduce the separation of material loading in-process indulge the card pole to the sheet material.

Further setting the following steps: the driving assembly comprises a driven rotating worm wheel and a rotating worm, the driven rotating worm wheel is fixedly sleeved in the middle of the middle shaft rod, the driven rotating worm wheel and the rotating worm wheel are coaxially connected through the middle shaft rod, the rotating worm is rotatably connected to the bottom of the middle hollow groove, and the rotating worm is in threaded connection with the driven rotating worm wheel.

By adopting the technical scheme, when the adjustment is carried out, the transfer worm is rotated, and the transfer worm is connected with the thread of the slave transfer worm wheel to drive the two co-rotating gears to coaxially rotate, so that the single-side support rod and the longitudinal movement clamping rod are controlled to carry out the centering treatment on the plate.

Further setting the following steps: and one side of each transverse moving sliding rod, which is close to each other, is fixedly connected with a rack, and the racks are meshed and connected with the same-rotation gear.

By adopting the technical scheme, the co-rotating gear drives the transverse sliding rod to move through the meshed connection with the rack, so that the transverse sliding rod is stably controlled to move, and the slippage and shaking of the transverse sliding rod after the centering treatment on the plate are reduced.

Further setting the following steps: the lower part of the longitudinal moving clamping rod is fixedly connected with a spring clamping pin, and the spring clamping pin is abutted against the lower side of the end part of the transverse moving sliding rod.

By adopting the technical scheme, the spring clamping pin can limit the position of the longitudinal moving clamping rod at the end part of the transverse moving sliding rod after the longitudinal moving clamping rod is pressed to move downwards, so that the blocking of the longitudinal moving clamping rod when the plate material moves is reduced.

Further setting the following steps: the pair of hollow groove diapire fixedly connected with pivot support, the transfer worm tip rotates with the pivot support to be connected.

Through adopting above-mentioned technical scheme, make the transfer worm when rotating, keep tip to be located and rotate with the pivot support to be connected to hollow groove inner wall one side to rocking when reducing the transfer worm and rotating.

Further setting the following steps: two it is provided with movable hand wheel to indulge between the kelly, movable hand wheel fixed connection keeps away from pivot support one end in the transfer worm.

Through adopting above-mentioned technical scheme, at the outside movable hand wheel that sets up of pressfitting workstation, can make things convenient for the staff to adjust the removal that the rotation of movable hand wheel drove the sideslip slide bar of both sides in the pressfitting workstation outside.

In conclusion, the beneficial technical effects of the utility model are as follows:

according to the utility model, the single-side abutting rod and the edge abutting mechanism are adjusted to move the plate blank placed on the pressing workbench, so that the plate blank is positioned right above the pressing workbench, and the indentation generated when the plate blank exceeds the upper side part of the pressing workbench and is pressed is reduced, thereby improving the quality of the finished plywood.

Drawings

FIG. 1 is an isometric view of one embodiment of the present invention, primarily intended to represent an overall structural schematic of a cold press frame;

FIG. 2 is an isometric view of a press-fit workbench according to an embodiment of the present invention, and is mainly used for showing a structural diagram of a side abutting rod;

FIG. 3 is a right sectional view of a pressing workbench according to an embodiment of the present invention, which is mainly used for showing the structure of a co-rotating gear;

fig. 4 is a sectional view of a pressing workbench according to an embodiment of the present invention, which is mainly used for showing a structural schematic diagram of a slave-to-worm wheel.

Reference numerals: 1. pressing the workbench; 2. cold pressing the frame; 3. pressing a plate; 4. a hydraulic lever; 5. centering the hollow groove; 6. a middle shaft lever; 7. transversely moving the sliding rod; 8. a single-side support rod; 9. a rack; 10. a co-rotating gear; 11. longitudinally moving the clamping rod; 12. pushing the edge to push the block; 13. a compression spring; 14. a spring bayonet lock; 15. a driven worm gear; 16. a transfer worm; 17. a rotating shaft support; 18. a movable hand wheel.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, are not to be construed as limiting the scope of the present invention and that the terms "first" and "second" are only used for descriptive purposes and are not to be construed as indicating or implying relative importance.

Referring to fig. 1, the cold pressing device for plywood lamination disclosed by the utility model comprises a lamination workbench 1 and a cold pressing rack 2 fixedly connected to the upper part of the lamination workbench 1, wherein the upper part of the cold pressing rack 2 is fixedly connected with a hydraulic rod 4, and a movable end of the hydraulic rod 4 is fixedly connected with a pressing plate 3. When carrying out the pressure material of plywood and handling, place the slab in 1 upper portion of pressfitting workstation, start hydraulic stem 4 on the frame 2 of colding pressing, the expansion end of hydraulic stem 4 promotes clamp plate 3 and moves down, carries out the pressfitting to the plywood.

Referring to fig. 2 and 3, a hollow centering groove 5 is formed in a pressing workbench 1, a central shaft rod 6 is rotatably connected in the hollow centering groove 5, two same-rotation gears 10 are fixedly sleeved on the central shaft rod 6, transverse sliding rods 7 are respectively arranged on the upper side and the lower side of the two same-rotation gears 10, the two transverse sliding rods 7 respectively penetrate through the two sides of the pressing workbench 1 to be slidably connected, one end, far away from the same-rotation gear 10, of one transverse sliding rod 7 is fixedly connected with a single-side abutting rod 8, the end part of the other transverse sliding rod 7 is provided with an edge abutting mechanism, the two transverse sliding rods 7 are mutually close to one side and are meshed with the same-rotation gear 10, a driving assembly for driving the middle shaft rod 6 to rotate is rotatably connected to the middle part of the inner side of the hollow centering groove 5, the movement of the single-side abutting rod 8 and the edge abutting mechanism is adjusted to move a slab placed on the pressing workbench 1, so that the slab is positioned right above the pressing workbench 1, and indentation of the slab beyond the upper side edge part of the pressing workbench 1 is reduced, thereby improving the quality of the finished plywood.

Referring to fig. 3, the edge-abutting mechanism includes a longitudinal-moving clamping rod 11 and an edge-abutting pushing block 12, the longitudinal-moving clamping rod 11 is longitudinally slidably connected to the end of the transverse-moving slide rod 7, the edge-abutting pushing block 12 is fixedly connected to the top of the longitudinal-moving clamping rod 11, a compression spring 13 is sleeved on the longitudinal-moving clamping rod 11, the upper end and the lower end of the compression spring 13 are respectively abutted to the edge-abutting pushing block 12 and the transverse-moving slide rod 7, and the longitudinal-moving clamping rod 11 in the edge-abutting mechanism can move downwards when being pressed, so that the plate can be conveniently subjected to translational loading on one side of the pressing workbench 1 close to the longitudinal-moving clamping rod 11, and the blocking of the longitudinal-moving clamping rod 11 to the plate in the loading process is reduced. To 5 diapire fixedly connected with pivot supports 17 of hollow groove, 16 tip of transfer worm rotates with pivot supports 17 to be connected, makes transfer worm 16 when rotating, keeps the tip to be located 5 inner walls of hollow groove one side and rotates with pivot supports 17 to be connected to rocking when reducing transfer worm 16 and rotating.

Referring to fig. 2 and 4, the driving assembly includes a secondary worm wheel 15 and a secondary worm 16, the secondary worm wheel 15 is fixedly sleeved on the middle portion of the central shaft 6, the secondary worm wheel 15 and the co-rotating gear 10 are coaxially connected through the central shaft 6, the central worm 16 is rotatably connected to the bottom of the centering hollow slot 5, the central worm 16 is in threaded connection with the secondary worm wheel 15, during adjustment, the central worm 16 is rotated, and the central worm 16 is in threaded connection with the secondary worm wheel 15 to drive the two co-rotating gears 10 to coaxially rotate, so as to control the single-side abutting rod 8 and the longitudinal movement clamping rod 11 to perform centering processing on the plate.

Referring to fig. 2, a spring bayonet 14 is fixedly connected to the lower portion of the longitudinal movement clamping rod 11, and the spring bayonet 14 abuts against the lower side of the end portion of the transverse movement sliding rod 7, so that the spring bayonet 14 can limit the position of the longitudinal movement clamping rod 11 at the end portion of the transverse movement sliding rod 7 after the longitudinal movement clamping rod 11 is pressed to move downwards, thereby reducing the obstruction of the longitudinal movement clamping rod 11 during the movement of the plate material. A movable hand wheel 18 is arranged between the two longitudinal movement clamping rods 11, the movable hand wheel 18 is fixedly connected to one end, away from the rotating shaft support 17, of the transfer worm 16, the movable hand wheel 18 is arranged outside the pressing workbench 1, and therefore workers can adjust the movable hand wheel 18 to rotate outside the pressing workbench 1 to drive the transverse movement sliding rods 7 on the two sides to move conveniently.

Referring to fig. 4, a rack 9 is fixedly connected to one side of each of the two traverse sliding bars 7, the rack 9 is meshed with a co-rotating gear 10, and the co-rotating gear 10 is meshed with the rack 9 to drive the traverse sliding bars 7 to move, so that the displacement of the traverse sliding bars 7 is stably controlled, and the slippage and the shaking of the traverse sliding bars 7 after the centering of the sheet material are reduced.

The working principle and the beneficial effects of the utility model are as follows:

when the plate blank needs to be pressed, firstly, the longitudinal moving clamping rod 11 is pressed, the edge-abutting push block 12 on the longitudinal moving clamping rod 11 is moved to a position which is flush with the height of the pressing workbench 1, so that the plate blank can be conveniently and horizontally fed, after the feeding of the plate blank is finished, the spring clamping pin 14 on the longitudinal moving clamping rod 11 is pressed, the longitudinal moving clamping rod 11 is pushed to move upwards, the edge-abutting push block 12 is pushed to move upwards to a position which is flush with the height of the single-edge abutting rod 8 by the compression spring 13, the rotation of the transfer worm 16 is controlled, the middle shaft rod 6 is driven to rotate by the transfer worm wheel 15, two same-rotation gear wheels 10 on the middle shaft rod 6 respectively drive the transverse moving slide rods 7 at two sides to move towards one side to be close to each other, the single-edge abutting rods 8 at two sides of the pressing workbench 1 and the longitudinal moving clamping rod 11 drive the plate blank to move to the middle position of the pressing workbench 1, the plate blank is positioned right above the pressing workbench 1, and the indentation of the plate blank beyond the upper side part of the pressing workbench 1 is reduced, thereby improving the quality of the finished plywood.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a plywood is cold press device for pressfitting, includes pressfitting workstation (1) and fixed connection in the frame (2) of colding pressing on pressfitting workstation (1) upper portion, frame (2) of colding pressing upper portion fixedly connected with hydraulic stem (4), hydraulic stem (4) movable end fixedly connected with clamp plate (3), its characterized in that: the pressing workbench is characterized in that a centering hollow groove (5) is formed in the pressing workbench (1), a middle shaft rod (6) is connected to the centering hollow groove (5) in a rotating mode, two co-rotating gears (10) are fixedly sleeved on the middle shaft rod (6), transverse sliding rods (7) are arranged on the upper side and the lower side of the two co-rotating gears (10), the two transverse sliding rods (7) penetrate through the two sides of the pressing workbench (1) in a sliding mode respectively, one side of each transverse sliding rod (7) is far away from one end, fixedly connected with a single-side supporting rod (8), of the co-rotating gear (10), the other side of each transverse sliding rod (7) is provided with an edge supporting mechanism, the two transverse sliding rods (7) are close to one side of each other and are connected with the co-rotating gears (10) in a meshed mode, and a driving assembly used for driving the middle shaft rod (6) to rotate is rotatably connected to the middle of the inner side of the centering hollow groove (5).

2. The cold pressing device for plywood lamination of claim 1, wherein: the side supporting mechanism comprises a longitudinal moving clamping rod (11) and a side supporting pushing block (12), the longitudinal moving clamping rod (11) is longitudinally slidably connected to the end portion of the transverse moving sliding rod (7), the side supporting pushing block (12) is fixedly connected to the top of the longitudinal moving clamping rod (11), a compression spring (13) is sleeved on the longitudinal moving clamping rod (11), and the upper end and the lower end of the compression spring (13) are respectively in butt joint with the side supporting pushing block (12) and the transverse moving sliding rod (7).

3. The cold pressing device for plywood lamination of claim 2, wherein: the driving assembly comprises a secondary rotating worm wheel (15) and a secondary rotating worm (16), the secondary rotating worm wheel (15) is fixedly sleeved in the middle of the middle shaft rod (6), the secondary rotating worm wheel (15) and the same rotating gear (10) are coaxially connected through the middle shaft rod (6), the secondary rotating worm (16) is rotatably connected to the bottom of the middle hollow groove (5), and the secondary rotating worm (16) is in threaded connection with the secondary rotating worm wheel (15).

4. The cold pressing device for plywood lamination of claim 1, wherein: the two transverse moving sliding rods (7) are fixedly connected with racks (9) at one side close to each other, and the racks (9) are meshed with co-rotating gears (10).

5. The cold pressing device for plywood lamination of claim 2, wherein: the lower part of the longitudinal moving clamping rod (11) is fixedly connected with a spring clamping pin (14), and the spring clamping pin (14) is abutted against the lower side of the end part of the transverse moving sliding rod (7).

6. The cold pressing device for plywood lamination of claim 3, wherein: to cavity (5) diapire fixedly connected with pivot support (17), transfer worm (16) tip is rotated with pivot support (17) and is connected.

7. The cold pressing device for plywood lamination of claim 6, wherein: a movable hand wheel (18) is arranged between the two longitudinal moving clamping rods (11), and the movable hand wheel (18) is fixedly connected to one end, far away from the rotating shaft support (17), of the transfer worm (16).