CN112192667B

CN112192667B - Low saw-dust shock attenuation formula furniture board drilling equipment

Info

Publication number: CN112192667B
Application number: CN202010944611.7A
Authority: CN
Inventors: 李明; 苟晓梅
Original assignee: Yancheng Institute of Industry Technology
Current assignee: Jiangsu Zhongyue Coating Equipment Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-11-23
Anticipated expiration: 2040-09-10
Also published as: CN112192667A

Abstract

The utility model provides a low saw-dust shock attenuation formula furniture board drilling equipment, includes the bedplate, the bottom surface four corners department of bedplate fixed mounting bracing piece respectively, the top surface four corners department of bedplate fixed mounting expansion end first electric telescopic handle up respectively, four first electric telescopic handle's expansion end passes through the fixed mounting roof, roof bottom surface middle part fixed mounting horizontally guide rail, the lower part of guide rail is equipped with sliding fit's electronic slider with it, the below of electronic slider is equipped with lower extreme open-ended first sleeve. According to the invention, the mode of linkage of the first sleeve, the vertical pipe and the auger is adopted, so that vibration of the furniture board in the drilling process can be effectively reduced, broken wood chips in the drilling process can be effectively absorbed and removed, the cleaning of the broken wood chips on the surface of the furniture board and above the seat plate after the drilling operation is not needed, the workload of workers can be effectively reduced, and the working efficiency is improved.

Description

Low saw-dust shock attenuation formula furniture board drilling equipment

Technical Field

The invention belongs to the field of furniture board drilling equipment, and particularly relates to low-sawdust damping furniture board drilling equipment.

Background

Along with the development and the progress of society, people focus on the quality of life more and more, especially also higher and more to the requirement of house furniture product, in the production and the manufacturing of furniture, drilling operation is one of important process, especially to the drilling of furniture board, mostly need drill a plurality of drilling at same horizontal plane, but at the drilling in-process to furniture board, because drilling equipment's impulsive force, great vibrations take place in drilling in-process easily, make drilling to take place the deviation easily, the phenomenon that the easy emergence drilling saw-dust splashes everywhere of drilling in-process simultaneously, make whole environment comparatively abominable, and the saw-dust that splashes is inhaled by the worker that has worked in the air, cause the damage to staff's health easily.

Disclosure of Invention

The invention provides low-sawdust damping type furniture board drilling equipment, which is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme:

a low-wood-dust damping type furniture board drilling device comprises a seat board, wherein supporting rods are fixedly installed at four corners of the bottom surface of the seat board respectively, first electric telescopic rods with movable ends facing upwards are fixedly installed at four corners of the top surface of the seat board respectively, a same top board is fixedly installed at the movable ends of the four first electric telescopic rods, a horizontal guide rail is fixedly installed in the middle of the bottom surface of the top board, electric sliders in sliding fit with the guide rail are arranged at the lower parts of the guide rails, first sleeves with lower end openings are arranged below the electric sliders, vertical first through holes are formed in the middle of the top surfaces of the first sleeves, second sleeves with lower end openings are arranged in the first through holes, the upper ends of the second sleeves penetrate through the first through holes and are in clearance fit with the first through holes, guide limiting structures enabling the first sleeves to vertically move are arranged on the second sleeves, hydraulic rods with movable ends facing downwards are arranged in the second sleeves, the upper ends of the hydraulic rods penetrate through the inner top surfaces of the second sleeves and are fixedly connected with the second sleeves, a drilling machine is fixedly installed at the movable end of a hydraulic rod, a first circular ring is sleeved on the periphery of the lower part of the movable part of the hydraulic rod in a bearing mode, two first air cylinders which are symmetrically distributed leftwards and rightwards and are provided with downward movable ends are fixedly installed between the top surface of the first circular ring and the inner top surface of a second sleeve, a Z-shaped first support is fixedly installed at the lower end of the movable part of each first air cylinder, the vertical parts of the first supports penetrate through the inner top surface of the second sleeve and are in clearance fit with the first support, an elastic telescopic rod is fixedly installed between the horizontal part above the first support and the top surface of the first sleeve, the cylinder bodies of the two first air cylinders are communicated with each other through connecting pipes, a second circular ring is arranged on the periphery of the lower part of the second sleeve, the periphery of the second circular ring is fixedly connected with the inner wall of the first sleeve through a plurality of connecting rods which are distributed in an annular shape, a vertical pipe is installed between the second circular ring and the first sleeve through a sealing bearing, an auger is fixedly installed on the periphery of the vertical pipe, the inner side of the second circular ring is in sealing contact fit with the outer side wall of the second sleeve in a sealing manner, the inner side of the vertical pipe is provided with a spiral first chute, two second air cylinders distributed left and right and with downward movable ends are fixedly arranged on the inner top surface of the first sleeve, the second air cylinders are positioned on the inner side of the vertical pipe, two first slide blocks in sliding fit with the first chute are arranged in the first chute, the lower parts of the movable ends of the second air cylinders are respectively and fixedly connected with the first slide blocks on the corresponding sides through connecting rods, the cylinder bodies of the second air cylinders are respectively communicated with the inside of the connecting pipes through first hoses, the side walls of the first sleeve are provided with annular cavities which are communicated with the inside of the connecting pipes through second hoses, the lower end of the first sleeve is fixedly provided with an annular block with an inverted U-shaped cross section, the inner side of the annular block is fixedly provided with an annular membrane with a downward concave surface, the cavities are communicated with the inside of the annular block through a plurality of vertical through holes, the lower ends of the annular block are fixedly provided with two concentric annular rubber rings, and the two annular rubber rings are respectively positioned on two sides of the annular membrane, the ash hole that the several is the annular and distributes is seted up to telescopic lower part periphery of second, the annular piece is located the ash hole top, second sleeve lower extreme is equipped with the mobile device, first sleeve, the second sleeve, the standpipe, the hydraulic stem is all coaxial, vertical second through-hole is seted up to first telescopic top surface one side, the upper end outside fixed connection ash pipe of second through-hole, the interior fixed mounting check valve of second through-hole, the horizontal groove that passes through is seted up at the top surface middle part of bedplate, first electric telescopic handle, electric slider, the drilling machine is connected with the power respectively.

According to the low-sawdust damping type furniture board drilling equipment, the guiding and limiting structure comprises the second sliding grooves and the second sliding blocks, the plurality of vertical second sliding grooves which are evenly distributed in an annular shape are formed in the periphery of the upper portion of the second sleeve, the second sliding blocks which are in sliding fit with the second sliding grooves are arranged in the second sliding grooves, and the outer ends of the second sliding blocks are fixedly connected with the inner sides of the first through holes respectively.

According to the low-sawdust damping type furniture board drilling equipment, the front side and the rear side of the top surface of the seat plate are respectively provided with the second electric telescopic rods, the movable ends of the second electric telescopic rods are fixedly provided with the horizontal clamping plates, and the second electric telescopic rods are respectively connected with the power supply.

According to the low-wood-chip damping type furniture board drilling equipment, the moving device comprises the spherical grooves and the rolling balls, the lower end of the second sleeve is provided with the plurality of spherical grooves distributed in an annular mode, and the rolling balls matched with the spherical grooves in a rolling mode are arranged in the spherical grooves.

The invention has the advantages that: the invention is suitable for the horizontal drilling operation of furniture boards; when the tool is used, as shown in fig. 1, the first electric telescopic rod is contracted firstly, a worker places a furniture plate needing drilling above the seat plate, the position needing drilling is located right above the through groove, then the first electric telescopic rod is extended, the moving device at the lower end of the second sleeve is in contact fit with the top surface of the furniture plate, the lower end of the first sleeve is located above the ash outlet hole, the hydraulic rod is in a contracted state, the first air cylinders are in an extended state, and the second air cylinders are in an extended state; the first slide block is positioned at the lower part of the spiral first chute corresponding to the vertical pipe, and the elastic telescopic rod is in an extending state; the electric slide block horizontally moves along the guide rail, so that the moving device and the second sleeve are driven to horizontally move along with the electric slide block, the drilling device is located above a position needing drilling of the furniture board, then the hydraulic rod extends downwards, the drilling device moves downwards, the hydraulic rod extends downwards, the first ring moves downwards along with the hydraulic rod, the first support and the elastic telescopic rod both move downwards along with the elastic telescopic rod, the elastic telescopic rod is compressed, the first sleeve moves downwards relative to the second sleeve under the action of the guiding and limiting mechanism under the pushing action of the elastic telescopic rod, the annular rubber ring is gradually contacted and matched with the top surface of the furniture board, meanwhile, the hydraulic rod extends, the first air cylinder extends along with the elastic telescopic rod, the two first air cylinders are communicated with the inside of the cavity through the connecting pipe and the second hose, the air in the cavity enters the first air cylinder due to the extension of the first air cylinder, and the pressure in the cavity is reduced, thereby, one side of the inner top surface of the annular block at one side of the convex surface of the annular membrane is close to the other side of the inner top surface of the annular block at one side of the convex surface of the annular membrane, and the distance between the concave surface of the annular membrane and the furniture board is increased, so that the annular rubber ring, the annular membrane and the annular block at the moment are equivalent to an annular sucker and are adsorbed on the top surface of the furniture board, as shown in fig. 7; the hydraulic rod moves downwards, the vertical pipe moves downwards along with the first sleeve, the inner side of the second ring is in sealing contact with and matched with the outer side of the second sleeve, the drilling device performs drilling operation on the furniture plate, the first cylinder extends downwards continuously, the top surface of the furniture plate is adsorbed by the annular membrane and the annular rubber ring, the second ring is always positioned above the ash outlet hole, meanwhile, a closed space is formed between the first sleeve and the vertical pipe and between the second ring and the furniture plate, the ash outlet hole and the inner side of the second sleeve, the drilling device performs drilling operation on the furniture plate simultaneously, the compression adsorption effect of the annular membrane and the annular rubber ring on the top surface of the furniture plate is enhanced, and therefore when the drilling device gradually contacts with the surface of the furniture plate to drill, the furniture plate is continuously compressed by the first sleeve under the action of the elastic telescopic rod, so that the furniture plate is in a stable state in the drilling process, thereby effectively reducing the vibration in the drilling process; the broken wood chips splashed towards the inner side of the second sleeve can be generated in the process of drilling the furniture board by the drilling device, meanwhile, the second cylinder is communicated with the insides of the cylinder bodies of the two first cylinders through the first hose and the connecting pipe, the first cylinders continue to extend downwards along with the hydraulic rod, the two second cylinders gradually contract, the first sliding blocks are positioned in the spiral first sliding grooves and are in sliding fit with the spiral first sliding grooves, the first sliding blocks gradually slide from bottom to top along the first sliding grooves, the vertical pipe rotates relative to the first sleeve and the second circular ring, the auger is driven by the vertical pipe to rotate along with the vertical pipe, the pressure between the first sleeve and the vertical pipe is reduced, the pressure in the second sleeve is reduced under the action of the ash outlet, and the broken wood chips in the drilling process are sucked into a space between the first sleeve and the vertical pipe through the ash outlet under the rotation of the auger, the wood chips in the space between the first sleeve and the vertical pipe move towards the ash discharging pipe through the one-way valve in the second through hole and are discharged in a concentrated mode, so that the wood chips generated in the drilling process can be effectively absorbed and discharged in a concentrated mode, after the drilling operation is finished, the hydraulic rod contracts and drives the first air cylinder to contract along with the hydraulic rod, air in the first air cylinder enters the cavity and the second air cylinder through the connecting pipe respectively, the whole device is enabled to recover the initial state, then the electric sliding block continues to drive the hydraulic rod and the moving device to move horizontally, and therefore horizontal and continuous drilling operation can be conducted; the drilling device is reasonable in design and ingenious in conception, the first air cylinder is communicated with the cavity and the interior of the cylinder body of the second air cylinder through the connecting pipe at the same time, the first air cylinder is driven to extend and contract by matching with the extension and contraction of the hydraulic rod as main power, the hydraulic rod is driven to move downwards in a linkage mode, so that the first sleeve and the vertical pipe vertically move along with the hydraulic rod in the process of drilling the furniture plate by the drilling device, and the annular membrane and the annular rubber ring are pressed and adsorbed on the furniture plate, so that the vibration generated in the drilling process of the drilling device can be effectively reduced, and the damping effect is achieved; meanwhile, in the drilling process, the second air cylinder is contracted to drive the vertical pipe and the packing auger to rotate, so that the pressure of the inner lower part of the first sleeve and the inner lower part of the vertical pipe is reduced, and accordingly, the crushed wood chips generated in the drilling process sequentially pass through the ash outlet hole, the packing auger, the second through hole and the one-way valve to enter the ash outlet pipe to be intensively discharged, the crushed wood chips generated in the drilling process can be effectively intensively treated, and the surface of the furniture plate is kept clean; according to the invention, the mode of linkage of the first sleeve, the vertical pipe and the auger is adopted, so that vibration of the furniture board in the drilling process can be effectively reduced, broken wood chips in the drilling process can be effectively sucked away and removed, the cleaning of the broken wood chips on the surface of the furniture board and above the seat plate after the drilling operation is not needed, the workload of workers can be effectively reduced, the working efficiency is improved, the cleanness and tidiness of the whole drilling operation environment can be effectively ensured, and a good environment guarantee is provided for the health of the workers.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of a portion of FIG. 1I; FIG. 3 is an enlarged view of a portion of FIG. 2 II; FIG. 4 is an enlarged view of a portion of FIG. 2 III; FIG. 5 is an enlarged view of the view from FIG. 1A; FIG. 6 is a state diagram of the use of the present invention; FIG. 7 is an enlarged view of a portion of FIG. 6 IV.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A low-sawdust damping type furniture board drilling device comprises a seat plate 1, wherein supporting rods 2 are fixedly installed at four corners of the bottom surface of the seat plate 1 respectively, first electric telescopic rods 3 with movable ends facing upwards are fixedly installed at four corners of the top surface of the seat plate 1 respectively, the same top plate 4 is fixedly installed at the movable ends of the four first electric telescopic rods 3, a horizontal guide rail 5 is fixedly installed in the middle of the bottom surface of the top plate 4, an electric slide block 6 in sliding fit with the lower portion of the guide rail 5 is arranged at the lower portion of the guide rail 5, a first sleeve 7 with an opening at the lower end is arranged below the electric slide block 6, a vertical first through hole 31 is formed in the middle of the top surface of the first sleeve 7, a second sleeve 11 with an opening at the lower end is arranged in the first through hole 31, the upper end of the second sleeve 11 penetrates through the first through hole 31 and is in clearance fit with the second sleeve, a guide limiting structure enabling the first sleeve 7 to vertically move is arranged on the second sleeve 11, a hydraulic rod 8 with a downward movable end is arranged in the second sleeve 11, the upper end of a hydraulic rod 8 penetrates through the inner top surface of a second sleeve 11 and is fixedly connected with the inner top surface, a drilling machine is fixedly installed at the movable end of the hydraulic rod 8, a first circular ring 9 is sleeved at the periphery of the lower part of the movable part of the hydraulic rod 8 in a bearing mode, two first air cylinders 10 with the movable ends facing downwards and symmetrically distributed are fixedly installed between the top surface of the first circular ring 9 and the inner top surface of the second sleeve 11, a Z-shaped first support 12 is fixedly installed at the lower end of the movable part of each first air cylinder 10, the vertical parts of the first supports 12 penetrate through the inner top surface of the second sleeve 11 and are in clearance fit with the inner top surface of the first sleeve 7, an elastic telescopic rod 13 is fixedly installed between the horizontal part above the first supports 12 and the top surface of the first sleeve 7, the cylinder bodies of the two first air cylinders 10 are communicated with each other through connecting pipes 14, a second circular ring 18 is arranged at the periphery of the lower part of the second sleeve 11, the periphery of the second circular ring 18 is fixedly connected with the inner wall of the first sleeve 7 through a plurality of connecting rods distributed in an annular mode, a vertical pipe 16 is arranged between a second circular ring 18 and a first sleeve 7 through a sealing bearing, a packing auger 17 is fixedly arranged on the periphery of the vertical pipe 16, the inner side of the second circular ring 18 is in sealing contact fit with the outer side wall of the second sleeve 11, a spiral first chute 19 is arranged on the inner side of the vertical pipe 16, two second air cylinders 20 with movable ends distributed from left to right are fixedly arranged on the inner top surface of the first sleeve 7, the second air cylinders 20 are positioned on the inner side of the vertical pipe 16, two first sliding blocks 21 in sliding fit with the first chute 19 are arranged in the first chute 19, the lower parts of the movable ends of the second air cylinders 20 are respectively and fixedly connected with the first sliding blocks 21 on the corresponding sides through connecting rods, the cylinder bodies of the second air cylinders 20 are respectively communicated with the inside of a connecting pipe 14 through first hoses, an annular cavity 22 is arranged in the side wall of the first sleeve 7, the cavity 22 is communicated with the inside of the connecting pipe 14 through a second hose, an annular block 23 with an inverted U-shaped cross section is fixedly arranged at the lower end of the first sleeve 7, the inner side of the annular block 23 is fixedly provided with an annular diaphragm 24 with a downward concave surface, the cavity 22 is communicated with the inside of the annular block 23 through a plurality of vertical through holes, the lower end of the annular block 23 is fixedly provided with two concentric annular rubber rings 25, the two annular rubber rings 25 are respectively positioned at two sides of the annular diaphragm 24, the periphery of the lower part of the second sleeve 11 is provided with a plurality of annularly distributed ash holes 26, the annular block 23 is positioned above the ash holes 26, the lower end of the second sleeve 11 is provided with a moving device, the first sleeve 7, the second sleeve 11 and the vertical pipe 16, the hydraulic stem 8 is coaxial, a vertical second through hole 32 is formed in one side of the top surface of the first sleeve 7, an ash outlet pipe 34 is fixedly connected to the outer side of the upper end of the second through hole 32, a one-way valve is fixedly installed in the second through hole 32, a horizontal through groove 33 is formed in the middle of the top surface of the seat plate 1, and the first electric telescopic rod 3, the electric sliding block 6 and a drilling machine are connected with a power supply respectively. The invention is suitable for the horizontal drilling operation of furniture boards; when the tool is used, as shown in fig. 1, the first electric telescopic rod 3 is firstly contracted, a worker places a furniture plate 37 needing drilling above the seat plate 1, and positions needing drilling are located right above the through grooves 33, then the first electric telescopic rod 3 is extended, so that the moving device at the lower end of the second sleeve 11 is in contact fit with the top surface of the furniture plate 37, the lower end of the first sleeve 7 is located above the ash outlet 26, the hydraulic rod 8 is in a contracted state, the first air cylinders 10 are in an extended state, and the second air cylinders 20 are in an extended state; the first slide block 21 is positioned at the lower part of the spiral first sliding groove 19 corresponding to the vertical pipe 16, and the elastic telescopic rod 13 is in an extension state; the electric slide block 6 moves horizontally along the guide rail 5, so as to drive the moving device and the second sleeve 11 to move horizontally therewith, so that the drilling device is located above a position where a hole needs to be drilled on the furniture plate 37, then the hydraulic rod 8 extends downwards, so that the drilling device moves downwards, the hydraulic rod 8 extends downwards, so that the first circular ring 18 moves downwards along with the first circular ring, so that the first support 12 and the elastic telescopic rod 13 both move downwards along with the first circular ring, the elastic telescopic rod 13 is compressed, under the pushing action of the elastic telescopic rod 13, the first sleeve 7 moves downwards relative to the second sleeve 11 under the action of the guiding and limiting mechanism, so that the annular rubber ring 26 is gradually contacted and matched with the top surface of the furniture plate 37, and meanwhile, the hydraulic rod 8 extends, so that the first cylinder 10 extends along with the first cylinder 10, and because the two first cylinders 10 are communicated with the inside of the cavity 22 through the connecting pipe 14 and the second hose, the first cylinder 10 extends, the air in the cavity 22 enters the first cylinder 10, the pressure in the cavity 22 is reduced, so that the convex surface side of the annular diaphragm 24 is close to the inner top surface side of the annular block 23, the distance between the concave surface of the annular diaphragm 24 and the furniture board 37 is increased, and the annular rubber ring 26, the annular diaphragm 24 and the annular block 23 at the moment are adsorbed on the top surface of the furniture board 37 as an annular sucking disc, as shown in fig. 7; the hydraulic rod 8 moves downwards, meanwhile, the vertical pipe 16 moves downwards along with the first sleeve 7, the inner side of the second ring 18 is in sealing contact fit with the outer side of the second sleeve 11, the drilling device performs drilling operation on the furniture board 37, the first air cylinder 10 continues to extend downwards, the annular diaphragm 24 and the annular rubber ring 26 adsorb the top surface of the furniture board 37, the second ring 18 is always located above the ash outlet hole 26, meanwhile, a closed space is formed between the first sleeve 7 and the vertical pipe 16 and between the second ring 18 and the furniture board 37, the ash outlet hole 26 and the inner side of the second sleeve 11, the drilling device performs drilling operation on the furniture board 37, the pressing and adsorbing effects of the annular diaphragm 24 and the annular rubber ring 26 on the top surface of the furniture board 37 are enhanced, and therefore when the drilling device gradually contacts with the surface of the furniture board 37 to drill, the furniture board 37 continues to be pressed by the first sleeve 7 under the action of the elastic telescopic rod 13, the furniture board 37 is in a stable state in the drilling process, so that the vibration in the drilling process can be effectively reduced; during the drilling operation of the drilling device on the furniture board, the broken wood chips splashed towards the inner side of the second sleeve 11 can be generated, meanwhile, as the second cylinder 20 is communicated with the interiors of the cylinder bodies of the two first cylinders 10 through the first hose and the connecting pipe 14, the first cylinder 10 continuously extends downwards along with the hydraulic rod 8, so that the two second cylinders 20 gradually contract, and the first slide block 21 is positioned in the spiral first chute 19 and is in sliding fit with the first slide block 19, so that the first slide block 21 gradually slides from bottom to top along the first chute 19, the vertical pipe 16 rotates relative to the first sleeve 7 and the second ring 18, the rotation of the vertical pipe 16 drives the packing auger 17 to rotate along with the first slide block, so that the pressure between the first sleeve 7 and the vertical pipe 16 is reduced, meanwhile, under the action of the ash outlet 26, the pressure in the second sleeve 11 is reduced, under the rotation of the packing auger 17, the broken wood chips during the drilling process are sucked into the space between the first sleeve 7 and the vertical pipe 16 through the ash outlet 26, the wood chips in the space between the first sleeve 7 and the vertical pipe 16 move into the ash discharge pipe 34 through the one-way valve in the second through hole 32 and are discharged in a concentrated manner, so that the wood chips generated in the drilling process can be effectively absorbed and discharged in a concentrated manner, after the drilling operation is finished, the hydraulic rod 8 contracts to drive the first cylinder 10 to contract therewith, so that the air in the first cylinder 10 enters the cavity 22 and the second cylinder 10 respectively through the connecting pipe 14, the whole device is recovered to the initial state, and then the electric slide block 6 continues to drive the hydraulic rod 8 and the moving device to move horizontally, so that the horizontal continuous drilling operation can be performed; the invention has reasonable design and ingenious conception, adopts the mode that the first air cylinder 10 is communicated with the cavity 22 and the interior of the cylinder body of the second air cylinder 20 through the connecting pipe 14, and then is matched with the extension and retraction of the hydraulic rod 8 as main power to drive the first air cylinder 10 to extend and retract, adopts a linkage mode to ensure that the hydraulic rod 8 moves downwards to ensure that the first sleeve 7 and the vertical pipe 16 move vertically along with the drilling device in the process of drilling the furniture plate 37, and simultaneously ensures that the annular diaphragm 24 and the annular rubber ring 26 compress and adsorb the furniture plate 37, thereby effectively reducing the vibration generated in the drilling process of the drilling device and achieving the damping effect; meanwhile, in the drilling process, the second air cylinder 20 is contracted to drive the vertical pipe 16 and the packing auger 17 to rotate, so that the pressure of the inner lower part of the first sleeve 7 and the vertical pipe 16 is reduced, and accordingly, the wood chips generated in the drilling process sequentially pass through the ash outlet 26, the packing auger 17, the second through hole 32 and the one-way valve and enter the ash outlet pipe 34 to be intensively discharged, so that the wood chips generated in the drilling process can be effectively intensively treated, and the surface of the furniture board 37 is kept clean; according to the invention, the mode that the first sleeve 7, the vertical pipe 16 and the auger 17 are linked is adopted, so that the vibration of the furniture board in the drilling process can be effectively reduced, the broken wood chips in the drilling process can be effectively sucked and removed, the cleaning of the broken wood chips on the surface of the furniture board and above the seat plate 1 after the drilling operation is not needed, the workload of workers can be effectively reduced, the working efficiency is improved, the cleanness and tidiness of the whole drilling operation environment can be effectively ensured, and a good environment guarantee is provided for the health of the workers.

Specifically, as shown in fig. 4, the guiding and limiting structure in this embodiment includes a second sliding groove 29 and a second sliding block 30, a plurality of vertical second sliding grooves 29 are formed in the periphery of the upper portion of the second sleeve 11 and are uniformly distributed in an annular shape, the second sliding grooves 29 are internally provided with the second sliding blocks 30 in sliding fit with the second sliding grooves 29, and the outer ends of the second sliding blocks 30 are respectively and fixedly connected to the inner sides of the first through holes 31. In the using process, the first sleeve 7 moves downwards to drive the second sliding block 30 to move downwards along the corresponding second sliding groove 29, and meanwhile, under the guiding action of the second sliding block 30, the first sleeve 7 moves vertically relative to the second sleeve 11.

Specifically, as shown in fig. 5, the front side and the rear side of the top surface of the seat plate 1 described in this embodiment are respectively fixed with the second electric telescopic rods 36 having the movable sections facing the middle of the seat plate 1 through the brackets, the movable ends of the second electric telescopic rods 36 are respectively fixed with the horizontal clamping plate 35, and the second electric telescopic rods 36 are respectively connected with the power supply. In the use process, the second electric telescopic rod 36 extends, so that the two clamping plates 35 clamp the plate, the position of the plate needing to be drilled is located right above the through groove 33, the plate is further fixed, and the drilling effect is ensured.

Further, as shown in fig. 3, the moving device of the present embodiment includes a spherical groove 27 and a rolling ball 28, the lower end of the second sleeve 11 is provided with a plurality of spherical grooves 27 distributed in an annular shape, and the spherical grooves 27 are all provided with the rolling balls 28 in rolling fit therewith. In use, the ball 28 is in contact with the top surface of the furniture panel 37, so that movement of the powered slide 6 moves the ball 18 and hence the device along the furniture panel 37.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a low saw-dust shock attenuation formula furniture board drilling equipment which characterized in that: comprises a seat board (1), wherein supporting rods (2) are fixedly installed at four corners of the bottom surface of the seat board (1) respectively, first electric telescopic rods (3) with movable ends upward are fixedly installed at four corners of the top surface of the seat board (1) respectively, the same top board (4) is fixedly installed at the movable ends of the four first electric telescopic rods (3), a horizontal guide rail (5) is fixedly installed in the middle of the bottom surface of the top board (4), an electric slider (6) in sliding fit with the lower portion of the guide rail (5) is arranged below the electric slider (6), a first sleeve (7) with an opening at the lower end is arranged below the electric slider (6), a vertical first through hole (31) is formed in the middle of the top surface of the first sleeve (7), a second sleeve (11) with an opening at the lower end is arranged in the first through hole (31), the upper end of the second sleeve (11) penetrates through the first through hole (31) and is in clearance fit with the first through hole, and the second sleeve (11) is provided with a guide limiting structure which enables the first sleeve (7) to vertically move, a hydraulic rod (8) with a downward movable end is arranged in the second sleeve (11), the upper end of the hydraulic rod (8) penetrates through the inner top surface of the second sleeve (11) and is fixedly connected with the inner top surface, a drilling machine is fixedly arranged at the movable end of the hydraulic rod (8), a first circular ring (9) is sleeved on the periphery of the lower part of the movable part of the hydraulic rod (8), two first cylinders (10) with downward movable ends are fixedly arranged between the top surface of the first circular ring (9) and the inner top surface of the second sleeve (11) and are symmetrically distributed left and right, a first support (12) in a Z shape is fixedly arranged at the lower end of the movable part of each first cylinder (10), vertical parts of the first supports (12) penetrate through the inner top surface of the second sleeve (11) and are in clearance fit with the first cylinders, an elastic telescopic rod (13) is fixedly arranged between the horizontal part above the first support (12) and the top surface of the first sleeve (7), and the cylinder bodies of the two first cylinders (10) are communicated with each other through the connecting pipe (14), a second ring (18) is arranged on the periphery of the lower part of the second sleeve (11), the periphery of the second ring (18) is fixedly connected with the inner wall of the first sleeve (7) through a plurality of connecting rods which are distributed annularly, a vertical pipe (16) is arranged between the second ring (18) and the first sleeve (7) through a sealing bearing, a packing auger (17) is fixedly arranged on the periphery of the vertical pipe (16), the inner side of the second ring (18) is in sealing contact fit with the outer side wall of the second sleeve (11), a spiral first sliding chute (19) is formed in the inner side of the vertical pipe (16), two second cylinders (20) which are distributed from left to right and have downward movable ends are fixedly arranged on the inner top surface of the first sleeve (7), the second cylinders (20) are both positioned on the inner side of the vertical pipe (16), two first sliding blocks (21) which are in sliding fit with the first sliding chute (19) are arranged in the first sliding chute, and the lower parts of the movable ends of the second cylinders (20) are respectively and fixedly connected with first sliding blocks (21) on the corresponding sides through the connecting rods, the cylinder body of the second cylinder (20) is communicated with the inside of the connecting pipe (14) through a first hose respectively, an annular cavity (22) is arranged in the side wall of the first sleeve (7), the cavity (22) is communicated with the inside of the connecting pipe (14) through a second hose, an annular block (23) with an inverted U-shaped cross section is fixedly arranged at the lower end of the first sleeve (7), an annular diaphragm (24) with a downward concave surface is fixedly arranged at the inner side of the annular block (23), the cavity (22) is communicated with the inside of the annular block (23) through a plurality of vertical through holes, two concentric annular rubber rings (25) are fixedly arranged at the lower end of the annular block (23), the two annular rubber rings (25) are respectively positioned at two sides of the annular diaphragm (24), a plurality of ash holes (26) which are distributed annularly are arranged at the periphery of the lower part of the second sleeve (11), the annular block (23) is positioned above the ash holes (26), and a moving device is arranged at the lower end of the second sleeve (11), first sleeve (7), second sleeve (11), standpipe (16), hydraulic stem (8) are all coaxial, vertical second through-hole (32) are seted up to top surface one side of first sleeve (7), upper end outside fixed connection ash pipe (34) of second through-hole (32), fixed mounting check valve in second through-hole (32), the horizontal groove (33) that passes through is seted up at the top surface middle part of bedplate (1), first electric telescopic handle (3), electric slider (6), drilling machine are connected with the power respectively.

2. The low-wood chip damping furniture board drilling equipment as claimed in claim 1, wherein: the guide limiting structure comprises a second sliding groove (29) and a second sliding block (30), the periphery of the upper portion of the second sleeve (11) is provided with a plurality of vertical second sliding grooves (29) which are uniformly distributed in an annular mode, the second sliding grooves (29) are internally provided with second sliding blocks (30) which are in sliding fit with the second sliding grooves, and the outer ends of the second sliding blocks (30) are fixedly connected with the inner sides of the first through holes (31) respectively.

3. The low-wood chip damping furniture board drilling equipment as claimed in claim 1, wherein: the front side and the rear side of the top surface of the seat plate (1) are respectively fixedly provided with a second electric telescopic rod (36) with a movable section facing the middle part of the seat plate (1) through a support, the movable end of the second electric telescopic rod (36) is fixedly provided with a horizontal clamping plate (35), and the second electric telescopic rod (36) is respectively connected with a power supply.

4. A low chip damping furniture board drilling apparatus as claimed in claim 1, 2 or 3 wherein: the moving device comprises a spherical groove (27) and rolling balls (28), the lower end of the second sleeve (11) is provided with a plurality of spherical grooves (27) distributed in an annular shape, and the spherical grooves (27) are internally provided with the rolling balls (28) matched with the spherical grooves in a rolling manner.