CN220261309U - Automatic feeding and clamping device for spherical wood workpiece - Google Patents

Abstract

The utility model discloses an automatic feeding and clamping device for spherical wood workpieces, which comprises an operation table and a discharging table, wherein supporting legs are uniformly distributed and fixed at four corners and two sides of the bottom of the operation table, the bottom of the discharging table is provided with a bracket, the discharging table is fixed on the upper surface of the operation table through the bracket, the upper surface of the operation table is provided with a rotation adjusting unit, the top end of the rotation adjusting unit is fixedly provided with a rotation disc, the center of the upper surface of the rotation disc is fixedly provided with a connecting rod, the top end of the connecting rod is provided with a mounting disc, the center of the bottom of the mounting disc is fixedly connected with the top end of the connecting rod, at least three lifting adjusting units are uniformly distributed on the side surface of the mounting disc along the circumferential direction, and the bottom end of the lifting adjusting unit is provided with an upper clamping block.

Description

Automatic feeding and clamping device for spherical wood workpiece

Technical Field

The utility model relates to the technical field of wood workpiece processing tools, in particular to an automatic feeding and clamping device for a spherical wood workpiece.

Background

It is known that in the machining processes such as grooving and punching of wood workpieces, a clamping device is required to clamp and fix a tool.

At present, when a spherical wood workpiece (such as a wooden spherical wood workpiece inlaid at the edge of a mirror) is subjected to grooving processing on one side, most clamping devices in the prior art are simple in structure and single in function, are inconvenient to perform rapid and effective automatic feeding, clamping, fixing and material taking operations on the spherical wood workpiece, and bring great inconvenience to grooving processing work.

Disclosure of Invention

The utility model aims to overcome the existing defects, and provides the automatic feeding clamping device for the spherical wood workpiece, which has reasonable and practical structure and convenient operation, is convenient for synchronously and effectively carrying out automatic feeding, clamping, fixing and material taking operations on the spherical wood workpiece, saves time, reduces the workload of staff, brings convenience to grooving processing work, and can effectively solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic loading clamping device of spherical timber work piece, includes operation panel and blowing platform, four corners and both sides evenly distributed of operation panel bottom are fixed with the landing leg, the bottom arrangement of blowing platform is equipped with the support, the blowing platform passes through the support to be fixed at the upper surface of operation panel, the upper surface of operation panel is equipped with rotates the adjustment unit, the top of rotating the adjustment unit is fixed with the rolling disc, the center of rolling disc upper surface is fixed with the connecting rod, the top of connecting rod is equipped with the mounting disc, the center of mounting disc bottom and the top fixed connection of connecting rod, the side of mounting disc is equipped with at least three lift adjustment unit along circumference direction average distribution, the bottom of lift adjustment unit is equipped with the clamp splice, the upper surface of rolling disc is fixed with the lower clamp splice that corresponds from top to bottom with the upper clamp splice, the upper surface of upper clamp splice has two opposite hemisphere grooves respectively, the leading to the upper side middle part of upper clamp splice and lower clamp splice upper surface has two through the corresponding intercommunication respectively, the blowing platform is located the front end of guide pin roll table that the front end of guide plate that the tilting, the front end of the guide plate that the front end is located the front end of the guide plate that the tilting adjustment unit is located along the front side of the front end of the guide panel is fixed with the front end of the guide panel respectively, the front end of the guide panel that the guide panel is located between the front end of the guide panel respectively, the front end of the panel is equipped with the front end of the guide panel respectively, the push rod is connected with the upper surface of the discharging table and the inner sides of the two protection plates in a sliding mode, a feeding barrel with upper openings and lower openings is fixed in the middle of the upper surfaces of the two protection plates, a feeding hopper is communicated with the top end of the feeding barrel, a discharging hole is formed in the bottom of the front side of the feeding barrel, the push rod of the discharging hole is connected in a sliding mode, a control switch group is arranged on the upper surface of the operating table, and the input end of the control switch group is electrically connected with the output end of an external power supply.

As a preferable technical scheme of the utility model, the rotation adjusting unit comprises a stepping motor and a rotation shaft, wherein the bottom end of the rotation shaft is rotationally connected to the upper surface of the operation table through a bearing, the top end of the rotation shaft is fixedly connected with the center of the bottom of the rotation disc, the stepping motor is fixed at the bottom of the operation table, the output shaft of the stepping motor is fixedly connected with the bottom end of the rotation shaft, and the input end of the stepping motor is electrically connected with the output end of the control switch group.

As a preferable technical scheme of the utility model, the lifting adjusting unit comprises a fixed rod and an electric lifting rod, wherein the inner side end of the fixed rod is fixed on the circumferential side surface of the mounting plate, the top end of the electric lifting rod is fixed at the bottom of the fixed rod, the bottom end of the electric lifting rod is fixedly connected with the rear side of the upper surface of the upper clamping block, and the input end of the electric lifting rod is electrically connected with the output end of the control switch group.

As a preferable technical scheme of the utility model, the telescopic adjusting unit comprises a fixed block and an electric telescopic rod, wherein the fixed block is fixed at a position between two protection plates at the rear side edge of the upper surface of the discharging table, the front side of the fixed block is fixed at the rear end of the electric telescopic rod, the front end of the electric telescopic rod is fixed at the rear end of the push rod, and the input end of the electric telescopic rod is electrically connected with the output end of the control switch group.

As a preferable technical scheme of the utility model, the length of the push rod is not smaller than the distance between the rear side of the discharge hole and the front side edge of the discharging table.

As a preferable technical scheme of the utility model, the height from the top of the discharge hole to the upper surface of the discharging table is the same as the diameter of the spherical wood workpiece.

Compared with the prior art, the utility model has the beneficial effects that: this automatic loading clamping device of spherical timber work piece, and is rational in infrastructure practical, the simple operation, drive the concertina movement of push rod through electric telescopic handle, can push a spherical timber work piece that feeding barrel bottom is located the discharge gate, make it fall to the stripper along the guide swash plate, and be limited on the stripper by stopper and spring, then, drive through electric lifter and go up the clamp splice and descend until corresponding to closed with lower clamp splice, go up the clamp splice in-process that descends at last clamp splice, the hemisphere groove on the clamp splice corresponds the joint with spherical timber work piece, and produce decurrent pressure to spherical timber work piece and stripper, at this moment, the stripper rotates down, go up the clamp splice and push down spherical timber work piece and carry out the centre gripping fixedly with the hemisphere groove of going up the clamp splice, finally, drive the intermittent type rotation of axis of rotation and rolling disc through step motor, and then drive mounting disc and three lift adjustment unit's intermittent type rotation, can carry out the processing operation of centre gripping fixed front feeding respectively, centre gripping fixed fluting and the back of slotting to three groups down clamp splice, be convenient for carry out fast automatic effective centre gripping to take out the material, the material taking operation has been brought to the convenience for the material taking out.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic side view of the present utility model.

Fig. 3 is a schematic bottom view of the upper clamp block of the present utility model.

Fig. 4 is a schematic view of a partial structure of the present utility model.

Fig. 5 is an enlarged schematic view of the structure of fig. 4 at a.

FIG. 6 is a schematic view of the feed cylinder of the present utility model.

In the figure: the automatic feeding device comprises an operation table 1, a rotation adjusting unit 2, a stepping motor 201, a rotation shaft 202, a rotation disc 3, a connecting rod 4, a mounting disc 5, a lifting adjusting unit 6, an electric lifting rod 601, a fixing rod 602, a lower clamping block 7, an upper clamping block 8, a telescopic adjusting unit 9, a fixing block 901, an electric telescopic rod 902, a push rod 10, a discharging table 11, a guiding inclined plate 12, a protection plate 13, an inclined protection plate 14, a discharging plate 15, a limiting block 16, a spring 17, a feeding cylinder 18, a feeding hopper 19, a discharging hole 20, a hemispherical groove 21, a through groove 22, a support 23, a supporting leg 24 and a control switch group 25.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: the automatic feeding and clamping device for the spherical wood workpiece comprises an operation table 1 and a discharging table 11, wherein supporting legs 24 are uniformly distributed and fixed at four corners and two sides of the bottom of the operation table 1, a bracket 23 is arranged at the bottom of the discharging table 11, the discharging table 11 is fixed on the upper surface of the operation table 1 through the bracket 23, a rotation adjusting unit 2 is arranged on the upper surface of the operation table 1, a rotating disc 3 is fixed at the top end of the rotation adjusting unit 2, a connecting rod 4 is fixed at the center of the upper surface of the rotating disc 3, a mounting disc 5 is arranged at the top end of the connecting rod 4, the center of the bottom of the mounting disc 5 is fixedly connected with the top end of the connecting rod 4, at least three lifting adjusting units 6 are uniformly distributed on the side surface of the mounting disc 5 along the circumferential direction, an upper clamping block 8 is arranged at the bottom end of the lifting adjusting unit 6, a lower clamping block 7 which corresponds to the upper clamping block 8 vertically is fixed on the upper surface of the rotating disc 3, two opposite hemispherical grooves 21 are respectively formed in the bottom of the upper clamping block 8 and the upper surface of the lower clamping block 7, two through grooves 22 which are correspondingly communicated up and down are respectively formed in the middle of the front sides of the upper surfaces of the upper clamping block 8 and the lower clamping block 7, the discharging table 11 is positioned at the rear side of the rotating disc 3, the guiding inclined plates 12 which incline downwards are fixed on the front side edges of the discharging table 11, the protection plates 13 and the inclined protection plates 14 are respectively fixed on the two sides of the discharging table 11 and the guiding inclined plates 12, the discharging plate 15 which is positioned right above one lower clamping block 7 is hinged on the front side edge of the guiding inclined plates 12 through pin shafts, springs 17 are respectively correspondingly fixed between the two sides of the upper surface of the discharging plate 15 and the front sides of the two inclined protection plates 14, the discharging plate 15 which are convenient to rotate and connected through the springs 17 are restored after being pressed downwards, limiting blocks 16 are respectively fixed on the two ends of the front sides of the upper surface of the discharging plate 15, the spherical timber work piece that falls to stripper 15 is convenient for inject through spring 17 and stopper 16, the rear side edge of blowing platform 11 upper surface is equipped with flexible adjustment unit 9, the front end of flexible adjustment unit 9 is equipped with push rod 10, push rod 10 and the upper surface of blowing platform 11 and the inboard sliding connection of two guard plates 13, the middle part of two guard plates 13 upper surface is fixed with upper and lower open-ended feed cylinder 18, feed cylinder 18's top intercommunication has feeder hopper 19, discharge gate 20 has been seted up to the bottom of feed cylinder 18 front side, the push rod 10 sliding connection of discharge gate 20, the upper surface of operation panel 1 is equipped with control switch group 25.

Further, as shown in fig. 2, the rotation adjusting unit 2 includes a stepping motor 201 and a rotation shaft 202, the bottom end of the rotation shaft 202 is rotatably connected to the upper surface of the operation table 1 through a bearing, the top end of the rotation shaft 202 is fixedly connected to the center of the bottom of the rotation disc 3, the stepping motor 201 is fixed to the bottom of the operation table 1, an output shaft of the stepping motor 201 is fixedly connected to the bottom end of the rotation shaft 202, the rotation shaft 202 and the rotation disc 3 are driven to intermittently rotate by the stepping motor 201, and the installation disc 5 and the three lifting adjusting units 6 can be driven to intermittently rotate.

Further, as shown in fig. 2, the lifting adjusting unit 6 comprises a fixing rod 602 and an electric lifting rod 601, the inner side end of the fixing rod 602 is fixed on the circumferential side surface of the mounting disc 5, the top end of the electric lifting rod 601 is fixed at the bottom of the fixing rod 602, the bottom end of the electric lifting rod 601 is fixedly connected with the rear side of the upper surface of the upper clamping block 8, the upper clamping block 8 is driven to descend until being correspondingly closed with the lower clamping block 7 by the electric lifting rod 601, in the descending process of the upper clamping block 8, the hemispherical groove 21 on the upper clamping block 8 is correspondingly clamped with the spherical wood workpiece, and downward pressure is generated on the spherical wood workpiece and the stripper plate 15, at this time, the stripper plate 15 rotates downwards, the upper clamping block 8 pushes the spherical wood workpiece downwards to be clamped and fixed in the hemispherical groove 21 of the upper clamping block 8, and the three groups of lower clamping blocks 7 and the upper clamping block 8 can be synchronously subjected to processing operations of feeding before clamping and fixing, slotting and material taking after slotting respectively.

Further, as shown in fig. 4, the telescopic adjusting unit 9 comprises a fixing block 901 and an electric telescopic rod 902, the fixing block 901 is fixed at a position between two protection plates 13 at the rear edge of the upper surface of the discharging table 11, the front side of the fixing block 901 is fixed at the rear end of the electric telescopic rod 902, the front end of the electric telescopic rod 902 is fixed at the rear end of the push rod 10, the electric telescopic rod 902 drives the push rod 10 to move in a telescopic manner, and a spherical wood workpiece positioned in the discharge hole 20 at the bottom of the feeding barrel 18 can be pushed to fall onto the discharging plate 15 along the guiding inclined plate 12.

Further, the length of the push rod 10 is not smaller than the distance from the rear side of the discharge hole 20 to the front side edge of the discharge table 11, and the push rod 10 with the length not smaller than the distance from the rear side of the discharge hole 20 to the front side edge of the discharge table 11 can prevent the next spherical wood workpiece from entering the discharge hole 20 in advance in the process of the front-back telescopic movement of the push rod 10, so that when the first spherical wood workpiece is pushed out and the push rod 10 is restored to move to the rear of the discharge hole 20, the second spherical wood workpiece falls into the discharge hole 20, so that the pushing feeding is automatically repeated.

Further, the height from the top of the discharge hole 20 to the upper surface of the discharging table 11 is the same as the diameter of the spherical wood workpiece, and the spherical wood workpiece is conveniently discharged and pushed out through the height arrangement from the top of the discharge hole 20 with the same diameter as the spherical wood workpiece to the upper surface of the discharging table 11.

Specifically, the input end of the control switch group 25 is electrically connected to the output end of the external power source, and the input ends of the stepper motor 201, the electric lifting rod 601 and the electric telescopic rod 902 are respectively electrically connected to the output end of the control switch group 25, and the principles of the prior art are not described in detail herein.

When in use: the method comprises the steps of switching on a power supply, adding a plurality of spherical wood workpieces to be grooved into a feeding hopper 19 with a wide upper part and a narrow lower part in batches, enabling the outlet at the bottom end of the feeding hopper 19 to be the same as the caliber of a feeding barrel 18, enabling the spherical wood workpieces in the feeding hopper 19 to sequentially fall into the feeding barrel 18, driving a push rod 10 to stretch forwards through an electric telescopic rod 902, pushing one spherical wood workpiece positioned in a discharge hole 20 at the bottom of the feeding barrel 18 to fall onto a discharge plate 15 along a guide inclined plate 12, limiting the discharge plate 15 by a limiting block 16 and a spring 17, enabling the electric telescopic rod 902 to drive the push rod 10 to shorten and restore after pushing is completed, enabling the next spherical wood workpiece to fall into the discharge hole 20 at the moment so as to be convenient for the next pushing operation, then driving an upper clamping block 8 to descend until being correspondingly closed with a lower clamping block 7 through an electric lifting rod 601, and in the descending process of the upper clamping block 8, the hemispherical groove 21 on the upper clamping block 8 is correspondingly clamped with the spherical wood workpiece, downward pressure is generated on the spherical wood workpiece and the stripper plate 15, at the moment, the stripper plate 15 rotates downwards, the upper clamping block 8 pushes down the spherical wood workpiece into the hemispherical groove 21 of the upper clamping block 8 to clamp and fix, finally, the stepping motor 201 drives the rotating shaft 202 and the rotating disc 3 to intermittently rotate, and then drives the mounting disc 5 and the three lifting adjusting units 6 to intermittently rotate, so that the three groups of lower clamping blocks 7 and the upper clamping blocks 8 can be synchronously subjected to processing operations of feeding before clamping and fixing, slotting and material taking after slotting respectively, and when a group of lower clamping blocks 7 and the upper clamping blocks 8 which are clamped by feeding are rotated to leave, the spring 17 drives the stripper plate 15 to recover, so that the next feeding operation is completed, and the spherical wood workpiece can be conveniently and rapidly and effectively automatically fed, clamping, fixing and material taking operations bring convenience to grooving processing work.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a spherical timber work piece automatic feeding clamping device, includes operation panel (1) and blowing platform (11), four corners and both sides evenly distributed of operation panel (1) bottom are fixed with landing leg (24), the bottom arrangement of blowing platform (11) is equipped with support (23), the upper surface at operation panel (1) is fixed through support (23) in blowing platform (11), its characterized in that: the upper surface of operation panel (1) is equipped with rotation adjustment unit (2), the top of rotation adjustment unit (2) is fixed with rolling disc (3), the center of rolling disc (3) upper surface is fixed with connecting rod (4), the top of connecting rod (4) is equipped with mounting disc (5), the center of mounting disc (5) bottom and the top fixed connection of connecting rod (4), the side of mounting disc (5) is equipped with at least three lift adjustment unit (6) along the circumferencial direction average distribution, the bottom of lift adjustment unit (6) is equipped with clamp splice (8), the upper surface of rolling disc (3) is fixed with lower clamp splice (7) that correspond from top to bottom with last clamp splice (8), two hemispherical groove (21) in opposite directions have been seted up respectively to the upper surface of bottom of going up clamp splice (8) and lower clamp splice (7), open through groove (22) that correspond from top to bottom respectively are seted up at the front side middle part of upper surface of mounting disc (5), the inclined plate (11) are located the back side of rolling disc (3) and are located inclined guide table (12) and inclined guide table (13) are located in the both sides (12) are fixed with inclined guide table (12) respectively, the front side edge of guide swash plate (12) articulates there is stripper plate (15) directly over one of them clamp splice (7) through the round pin axle, correspond respectively between the both sides of stripper plate (15) upper surface and the front side of two oblique guard plates (14) and be fixed with spring (17), the both ends of stripper plate (15) upper surface front side are fixed with stopper (16) respectively, the rear side edge of blowing bench (11) upper surface is equipped with flexible adjustment unit (9), the front end of flexible adjustment unit (9) is equipped with push rod (10), the inboard sliding connection of push rod (10) and the upper surface of blowing bench (11) and two guard plates (13), the middle part of two guard plates (13) upper surface is fixed with feed cylinder (18) of upper and lower opening, feed cylinder (18) top intercommunication has feeder hopper (19), discharge gate (20) have been seted up to the bottom of feed cylinder (18) front side, push rod (10) sliding connection of discharge gate (20), the upper surface of operation panel (1) is equipped with control switch group (25).

2. The automatic loading and clamping device for spherical wood workpieces according to claim 1, wherein: the rotation adjusting unit (2) comprises a stepping motor (201) and a rotation shaft (202), the bottom end of the rotation shaft (202) is rotationally connected to the upper surface of the operation table (1) through a bearing, the top end of the rotation shaft (202) is fixedly connected with the center of the bottom of the rotation disc (3), the stepping motor (201) is fixed to the bottom of the operation table (1), and an output shaft of the stepping motor (201) is fixedly connected with the bottom end of the rotation shaft (202).

3. The automatic loading and clamping device for spherical wood workpieces according to claim 1, wherein: the lifting adjusting unit (6) comprises a fixing rod (602) and an electric lifting rod (601), the inner side end of the fixing rod (602) is fixed on the circumferential side face of the mounting disc (5), the top end of the electric lifting rod (601) is fixed at the bottom of the fixing rod (602), and the bottom end of the electric lifting rod (601) is fixedly connected with the rear side of the upper surface of the upper clamping block (8).

4. The automatic loading and clamping device for spherical wood workpieces according to claim 1, wherein: the telescopic adjusting unit (9) comprises a fixed block (901) and an electric telescopic rod (902), the fixed block (901) is fixed at a position where the rear side edge of the upper surface of the discharging table (11) is located between the two protection plates (13), the front side of the fixed block (901) is fixed at the rear end of the electric telescopic rod (902), and the front end of the electric telescopic rod (902) is fixed at the rear end of the push rod (10).

5. The automatic loading and clamping device for spherical wood workpieces according to claim 1, wherein: the length of the push rod (10) is not smaller than the distance between the rear side of the discharge hole (20) and the front side edge of the discharging table (11).

6. The automatic loading and clamping device for spherical wood workpieces according to claim 1, wherein: the height from the top of the discharge hole (20) to the upper surface of the discharging table (11) is the same as the diameter of the spherical wood workpiece.