阅读说明：本技术 一种钻孔精度高的家具生产设备 (Furniture production facility that drilling precision is high ) 是由 简惠庆 于 2021-07-26 设计创作，主要内容包括：本发明涉及一种钻孔精度高的家具生产设备,包括底箱、驱动箱、驱动轴、连接器和钻杆,所述驱动箱设置在底箱的上方,所述驱动轴竖向设置在驱动箱和底箱之间,所述驱动箱内设有驱动装置和升降装置,所述驱动装置和升降装置均与驱动轴的顶端连接,所述钻杆通过连接器安装在驱动轴的底端,所述底箱的顶部设有夹持装置,所述底箱上设有连接机构和辅助机构,所述连接机构包括转动盘、升降板、丝杆、转动轴、第一轴承、旋钮、传动组件和三个连接组件,该钻孔精度高的家具生产设备通过连接机构提高了加工盲孔的精度,不仅如此,还通过辅助机构提高了稳定性。(The invention relates to furniture production equipment with high drilling precision, which comprises a bottom box, a driving shaft, a connector and a drill rod, wherein the driving box is arranged above the bottom box, the driving shaft is vertically arranged between the driving box and the bottom box, a driving device and a lifting device are arranged in the driving box, the driving device and the lifting device are both connected with the top end of the driving shaft, the drill rod is arranged at the bottom end of the driving shaft through the connector, a clamping device is arranged at the top of the bottom box, a connecting mechanism and an auxiliary mechanism are arranged on the bottom box, the connecting mechanism comprises a rotating disc, a lifting plate, a screw rod, a rotating shaft, a first bearing, a knob, a transmission assembly and three connecting assemblies, and the furniture production equipment with high drilling precision improves the precision of processing a blind hole through the connecting mechanism, and improves the stability through the auxiliary mechanism.)

1. A furniture production device with high drilling precision comprises a bottom box (1), a driving box (2), a driving shaft (3), a connector (4) and a drill rod (5), wherein the driving box (2) is arranged above the bottom box (1), the driving shaft (3) is vertically arranged between the driving box (2) and the bottom box (1), a driving device and a lifting device are arranged in the driving box (2), the driving device and the lifting device are both connected with the top end of the driving shaft (3), the drill rod (5) is arranged at the bottom end of the driving shaft (3) through the connector (4), and a clamping device is arranged at the top of the bottom box (1), and the furniture production device is characterized in that a connecting mechanism and an auxiliary mechanism are arranged on the bottom box (1);

the connecting mechanism comprises a rotating disc (6), a lifting plate (7), a lead screw (8), a rotating shaft (9), a first bearing (10), a knob (11), a transmission assembly and three connecting assemblies, wherein the lifting plate (7) is horizontally arranged in the bottom box (1), a connecting hole is formed in the lifting plate (7), the lead screw (8) vertically penetrates through the connecting hole, an internal thread is formed in the inner wall of the connecting hole, an external thread is formed in the lead screw (8), the internal thread is matched with the external thread, the lead screw (8) is in threaded connection with the lifting plate (7), the rotating shaft (9) and the lead screw (8) are coaxially arranged, the rotating shaft (9) is arranged at the bottom end of the lead screw (8), the inner ring of the first bearing (10) is installed on the rotating shaft (9), the knob (11) is attached to one side of the bottom box (1), and scales are arranged on one side of the bottom box (1) close to the knob (11), the rotary disc (6) and the driving shaft (3) are coaxially arranged, a mounting hole is formed in the rotary disc (6), the driving shaft (3) penetrates through the mounting hole, the driving shaft (3) is connected with the inner wall of the mounting hole, all the connecting assemblies are circumferentially and uniformly distributed by taking the axis of the drill rod (5) as the center, and the rotating shaft (9) is connected with the knob (11) through a transmission assembly;

the connecting component comprises a lifting rod (12), a ball (13), a limiting block (14) and a through hole, the through hole is arranged at the top of the bottom box (1), the lifting rod (12) is vertically arranged, the bottom end of the lifting rod (12) is arranged at the top of the lifting plate (7), the top end of the lifting rod (12) is inserted into the through hole, the limiting block (14) is arranged on the inner wall of the bottom box (1), the bottom of the lifting plate (7) is abutted against the limiting block (14), the top end of the lifting rod (12) is provided with a groove, the center of the ball (13) is arranged in the groove, the ball (13) is matched with the groove, the ball (13) is connected with the inner wall of the groove in a sliding way, the ball diameter of the ball (13) is larger than the width of the notch of the groove, and the distance between the axis of the lifting rod (12) and the axis of the drill rod (5) is smaller than the radius of the rotating disc (6);

the auxiliary mechanism comprises fan blades (15), three cleaning assemblies and three stabilizing assemblies, air holes are formed in the bottom of the bottom box (1), the fan blades (15) are located in the air holes, the fan blades (15) are installed at the bottom end of the rotating shaft (9), the cleaning assemblies and the stabilizing assemblies are in one-to-one correspondence with the lifting rods (12), the cleaning assemblies are located on one sides, far away from the axis of the drill rod (5), of the lifting rods (12), and the stabilizing assemblies are located on one sides, close to the axis of the drill rod (5), of the lifting rods (12);

the stabilizing component comprises a fixed pipe (16), a lifting disc (17), a first spring (18), a connecting hole, a round hole and two lifting units, the round hole is arranged at the bottom of the bottom box (1), the connecting hole is arranged on the lifting plate (7), the fixed pipe (16) is vertically arranged, the top end of the fixed pipe (16) is inserted into the round hole, the fixed pipe (16) penetrates through the connecting hole, the fixed pipe (16) is connected with the inner wall of the round hole in a sealing way, the fixed pipe (16) is connected with the inner wall of the connecting hole in a sliding way, the lifting disc (17) is arranged in the fixed pipe (16), the lifting disc (17) is connected with the fixed pipe (16) in a sliding and sealing way, the bottom of the lifting disc (17) is connected with the inner wall of the fixed pipe (16) through a spring, all lifting units are uniformly distributed in the circumferential direction by taking the axis of the fixed pipe (16) as the center, the lifting disc (17) is connected with the lifting plate (7) through a lifting unit.

2. Furniture production device with high drilling precision according to claim 1, characterized in that the transmission assembly comprises a drive bevel gear (19), a driven bevel gear (20), a connecting shaft (21), a second bearing (22) and a fitting hole, the assembly hole is arranged at one side of the bottom box (1) close to the knob (11), the connecting shaft (21) horizontally passes through the assembly hole, the connecting shaft (21) is connected with the inner wall of the assembling hole in a sliding and sealing way, the knob (11) is arranged at one end of the connecting shaft (21), the driving bevel gear (19) is arranged at the other end of the connecting shaft (21), the driven bevel gear (20) is arranged on the rotating shaft (9), the driving bevel gear (19) is meshed with the driven bevel gear (20), the inner ring of the second bearing (22) is installed on the connecting shaft (21), and the outer ring of the second bearing (22) is connected with the bottom box (1).

3. The furniture production device with high drilling precision according to claim 2, characterized in that both ends of the connecting shaft (21) are provided with chamfers.

4. The furniture production equipment with high drilling precision according to claim 1 is characterized in that the cleaning assembly comprises an air pipe (23), a nozzle (24) and a cleaning hole, the cleaning hole is arranged at the top of the bottom box (1), the air pipe (23) vertically penetrates through the cleaning hole, the air pipe (23) is in sealing connection with the inner wall of the cleaning hole, the nozzle (24) is installed on the air pipe (23), and the nozzle (24) is arranged close to the axial direction of the drill rod (5).

5. The furniture production apparatus with high drilling accuracy according to claim 1, wherein the lifting unit comprises a fixed pulley (25) and a connecting line (26), the fixed pulley (25) is arranged at the bottom end of the fixed pipe (16), one end of the connecting line (26) is arranged at the bottom of the lifting disc (17), and the other end of the connecting line (26) is arranged at the bottom of the lifting plate (7) by bypassing the fixed pulley (25).

6. Furniture production device with high drilling precision according to claim 1, characterized in that the bottom of the rotating disc (6) is provided with an annular groove which is arranged coaxially with the drill rod (5) and which is matched with the ball (13).

Technical Field

The invention relates to the field of furniture production and manufacturing, in particular to furniture production equipment with high drilling precision.

Background

In the production and manufacturing process of furniture, the furniture is often required to be additionally drilled through a bench drill, wherein the bench drill is a small drilling machine which can be placed on an operation table and is vertically arranged on a main shaft.

The blind hole is being carried out to furniture part to current bench drill and is being add man-hour, and the lift of drilling rod is controlled through manual mostly on the bench drill, leads to the blind hole degree of depth to be difficult to the accurate control, has reduced the accuracy of drilling, moreover, when the bench drill to wooden furniture part centre gripping during, and in order to prevent to press from both sides bad part, all can control the centre gripping dynamics, leads to the plank easily to produce the displacement during drilling, has reduced the practicality.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the furniture production equipment with high drilling precision is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: a furniture production device with high drilling precision comprises a bottom box, a driving shaft, a connector and a drill rod, wherein the driving box is arranged above the bottom box, the driving shaft is vertically arranged between the driving box and the bottom box, a driving device and a lifting device are arranged in the driving box, the driving device and the lifting device are both connected with the top end of the driving shaft, the drill rod is arranged at the bottom end of the driving shaft through the connector, a clamping device is arranged at the top of the bottom box, and a connecting mechanism and an auxiliary mechanism are arranged on the bottom box;

the connecting mechanism comprises a rotating disc, a lifting plate, a screw rod, a rotating shaft, a first bearing, a knob, a transmission assembly and three connecting assemblies, wherein the lifting plate is horizontally arranged in the bottom box, the lifting plate is provided with a connecting hole, the screw rod vertically penetrates through the connecting hole, the inner wall of the connecting hole is provided with an internal thread, the screw rod is provided with an external thread, the internal thread is matched with the external thread, the screw rod is in threaded connection with the lifting plate, the rotating shaft is coaxially arranged with the screw rod, the rotating shaft is arranged at the bottom end of the screw rod, an inner ring of the first bearing is arranged on the rotating shaft, the knob is attached to one side of the bottom box, one side of the bottom box close to the knob is provided with scales, the rotating disc is coaxially arranged with the driving shaft, the rotating disc is provided with a mounting hole, the driving shaft penetrates through the mounting hole, and the driving shaft is connected with the inner wall of the mounting hole, the connecting assemblies are uniformly distributed in the circumferential direction by taking the axis of the drill rod as a center, and the rotating shaft is connected with the knob through the transmission assembly;

the connecting assembly comprises a lifting rod, a ball, a limiting block and a through hole, the through hole is formed in the top of the bottom box, the lifting rod is vertically arranged, the bottom end of the lifting rod is arranged at the top of the lifting plate, the top end of the lifting rod is inserted into the through hole, the limiting block is arranged on the inner wall of the bottom box, the bottom of the lifting plate is abutted against the limiting block, a groove is formed in the top end of the lifting rod, the center of the ball is arranged in the groove, the ball is matched with the groove, the ball is connected with the inner wall of the groove in a sliding mode, the diameter of the ball is larger than the width of a notch of the groove, and the distance between the axis of the lifting rod and the axis of the drill rod is smaller than the radius of the rotating disc;

the auxiliary mechanism comprises fan blades, three cleaning components and three stabilizing components, wherein an air hole is formed in the bottom of the bottom box, the fan blades are located in the air hole, the fan blades are installed at the bottom end of the rotating shaft, the cleaning components and the stabilizing components are in one-to-one correspondence with the lifting rods, the cleaning components are located on one side, far away from the axis of the drill rod, of the lifting rods, and the stabilizing components are located on one side, close to the axis of the drill rod, of the lifting rods;

the utility model discloses a stable subassembly, including fixed pipe, lifting disk, first spring, connecting hole, round hole and two lift units, the round hole sets up the bottom at the under casing, the connecting hole sets up on the lifter plate, the vertical setting of fixed pipe, the round hole is inserted on the top of fixed pipe, fixed pipe passes the connecting hole, the inner wall sealing connection of fixed pipe and round hole, the inner wall sliding connection of fixed pipe and connecting hole, the lifting disk sets up in the fixed pipe, the lifting disk slides and sealing connection with fixed pipe, the interior wall connection of spring and fixed pipe is passed through to the bottom of lifting disk, and each lift unit uses the axis of fixed pipe as central circumference evenly distributed, the lifting disk passes through the lift unit and is connected with the lifter plate.

Preferably, in order to realize the rotation of the rotating shaft, the transmission assembly comprises a driving bevel gear, a driven bevel gear, a connecting shaft, a second bearing and an assembling hole, the assembling hole is formed in one side, close to the knob, of the bottom box, the connecting shaft horizontally penetrates through the assembling hole, the connecting shaft is connected with the inner wall of the assembling hole in a sliding and sealing mode, the knob is installed at one end of the connecting shaft, the driving bevel gear is installed at the other end of the connecting shaft, the driven bevel gear is installed on the rotating shaft and meshed with the driven bevel gear, the inner ring of the second bearing is installed on the connecting shaft, and the outer ring of the second bearing is connected with the bottom box.

Preferably, in order to facilitate the installation of the connecting shaft, chamfers are arranged at two ends of the connecting shaft.

Preferably, in order to realize the function of removing the impurities on the top of the bottom box, the cleaning assembly comprises an air pipe, a nozzle and a cleaning hole, the cleaning hole is formed in the top of the bottom box, the air pipe vertically penetrates through the cleaning hole, the air pipe is in sealing connection with the inner wall of the cleaning hole, the nozzle is installed on the air pipe, and the nozzle is arranged in the direction close to the axis of the drill rod.

Preferably, in order to realize the lifting of the lifting disc in the fixed pipe, the lifting unit comprises a fixed pulley and a connecting wire, the fixed pulley is arranged at the bottom end of the fixed pipe, one end of the connecting wire is arranged at the bottom of the lifting disc, and the other end of the connecting wire is arranged at the bottom of the lifting plate by bypassing the fixed pulley.

Preferably, in order to improve the stability of the rotation of the drill rod, the bottom of the rotating disc is provided with an annular groove, the annular groove is arranged coaxially with the drill rod, and the annular groove is matched with the ball.

The furniture production equipment with high drilling precision has the beneficial effects that the precision of processing blind holes is improved through the connecting mechanism, compared with the existing connecting mechanism, the connecting mechanism can also control the lifting disc to move in the fixed pipe, an integrated linkage structure is realized with the auxiliary mechanism, the practicability is higher, not only is the stability improved through the auxiliary mechanism, but also the sealing property between the part and the fixed pipe can be improved through blowing away impurities at the top of the bottom box through the auxiliary mechanism compared with the existing auxiliary mechanism, and the practicability is higher.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of a furniture production apparatus of the present invention in which drilling accuracy is high;

FIG. 2 is a schematic structural view of a connection mechanism of the furniture production apparatus with high drilling accuracy of the present invention;

FIG. 3 is a schematic structural diagram of a connecting assembly of the furniture production equipment with high drilling precision of the invention;

FIG. 4 is a schematic structural view of a stabilizing assembly of the high drilling precision furniture production facility of the present invention;

in the figure: 1. the automatic lifting device comprises a bottom box, a driving shaft, a connector, a drill rod, a rotating disc, a lifting plate, a screw rod, a rotating shaft, a first bearing, a knob, a lifting rod, a ball, a limiting block, a fan blade, a fixed pipe, a lifting disc, a spring, a driving bevel gear, a driven bevel gear, a connecting shaft, a second bearing, a gas pipe, a nozzle, a fixed pulley and a connecting wire, wherein the driving bevel gear, the driven bevel gear, the connecting shaft, the bearing, the air pipe, the nozzle, the fixed pulley and the fixed pulley are arranged on the bottom box, the rotating disc, the lifting plate, the fan blade, the fixed pipe, the fixed pulley and the fixed pulley are arranged on the bottom box, the rotating disc, the rotating shaft.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1-3, a furniture production device with high drilling precision comprises a bottom case 1, a driving case 2, a driving shaft 3, a connector 4 and a drill rod 5, wherein the driving case 2 is arranged above the bottom case 1, the driving shaft 3 is vertically arranged between the driving case 2 and the bottom case 1, a driving device and a lifting device are arranged in the driving case 2, the driving device and the lifting device are both connected with the top end of the driving shaft 3, the drill rod 5 is arranged at the bottom end of the driving shaft 3 through the connector 4, a clamping device is arranged at the top of the bottom case 1, and a connecting mechanism and an auxiliary mechanism are arranged on the bottom case 1;

the connecting mechanism comprises a rotating disc 6, a lifting plate 7, a lead screw 8, a rotating shaft 9, a first bearing 10, a knob 11, a transmission assembly and three connecting assemblies, wherein the lifting plate 7 is horizontally arranged in the bottom box 1, the lifting plate 7 is provided with a connecting hole, the lead screw 8 vertically penetrates through the connecting hole, an internal thread is arranged on the inner wall of the connecting hole, an external thread is arranged on the lead screw 8, the internal thread is matched with the external thread, the lead screw 8 is in threaded connection with the lifting plate 7, the rotating shaft 9 is coaxially arranged with the lead screw 8, the rotating shaft 9 is arranged at the bottom end of the lead screw 8, an inner ring of the first bearing 10 is arranged on the rotating shaft 9, the knob 11 is attached to one side of the bottom box 1, which is close to the knob 11, is provided with scales, the rotating disc 6 is coaxially arranged with the driving shaft 3, and the rotating disc 6 is provided with a mounting hole, the driving shaft 3 penetrates through the mounting hole, the driving shaft 3 is connected with the inner wall of the mounting hole, all the connecting assemblies are uniformly distributed in the circumferential direction by taking the axis of the drill rod 5 as the center, and the rotating shaft 9 is connected with the knob 11 through the transmission assembly;

the connecting assembly comprises a lifting rod 12, a ball 13, a limiting block 14 and a through hole, the through hole is formed in the top of the bottom box 1, the lifting rod 12 is vertically arranged, the bottom end of the lifting rod 12 is arranged at the top of the lifting plate 7, the top end of the lifting rod 12 is inserted into the through hole, the limiting block 14 is arranged on the inner wall of the bottom box 1, the bottom of the lifting plate 7 is abutted to the limiting block 14, a groove is formed in the top end of the lifting rod 12, the center of the ball 13 is arranged in the groove, the ball 13 is matched with the groove, the ball 13 is in sliding connection with the inner wall of the groove, the ball diameter of the ball 13 is larger than the width of the groove, and the distance between the axis of the lifting rod 12 and the axis of the drill rod 5 is smaller than the radius of the rotating disc 6;

during the use of the equipment, the distance between the ball 13 and the rotating disc 6 and the distance between the drill rod 5 and the top of the bottom box 1 are measured in advance, and the size of the wood furniture part is used, the distance between the rotating disc 6 and the ball 13 after the blind hole is processed can be calculated, then the knob 11 is rotated according to the scales, the rotating shaft 9 is rotated under the supporting action of the first bearing 10 through the transmission assembly, the rotating shaft 9 rotates to drive the screw rod 8 to rotate, so that the lifting plate 7 can drive the lifting rod 12 to ascend, then the wood furniture part is placed at the top of the bottom box 1, the part is fixed through the clamping device, then the driving shaft 3 is rotated through the driving device, the driving shaft 3 is descended through the lifting device, namely, the drill rod 5 can be rotated and descended through the connector 4, and when the drill rod 5 is abutted against the part, the blind hole can be processed, and when ball 13 and rolling disc 6 support and lean on, then can make drilling rod 5 accomplish the processing of blind hole, here, support rolling disc 6 through ball 13, then can make drilling rod 5 can't continue downstream, can improve the accuracy of drilling, after the drilling is finished, drilling rod 5 stall and upward movement realize reseing, reverse rotation knob 11 makes lifter 12 downstream realize reseing, move away the part from the under casing 1 recently can.

As shown in fig. 4, the auxiliary mechanism includes a fan blade 15, three cleaning assemblies and three stabilizing assemblies, an air hole is formed in the bottom of the bottom box 1, the fan blade 15 is located in the air hole, the fan blade 15 is installed at the bottom end of the rotating shaft 9, the cleaning assemblies and the stabilizing assemblies are in one-to-one correspondence with the lifting rod 12, the cleaning assemblies are located on one side of the lifting rod 12 far away from the axis of the drill rod 5, and the stabilizing assemblies are located on one side of the lifting rod 12 close to the axis of the drill rod 5;

the utility model discloses a stable subassembly, including fixed pipe 16, lifting disk 17, first spring 18, connecting hole, round hole and two lift units, the round hole sets up the bottom at the under casing 1, the connecting hole sets up on lifter plate 7, the vertical setting of fixed pipe 16, the round hole is inserted on the top of fixed pipe 16, fixed pipe 16 passes the connecting hole, the inner wall sealing connection of fixed pipe 16 and round hole, the inner wall sliding connection of fixed pipe 16 and connecting hole, lifting disk 17 sets up in fixed pipe 16, lifting disk 17 slides and sealing connection with fixed pipe 16, spring and fixed pipe 16's interior wall connection is passed through to lifting disk 17's bottom, and each lift unit uses the axis of fixed pipe 16 as central circumference evenly distributed, lifting disk 17 is connected with lifter plate 7 through the lift unit.

During the rotation of the rotating shaft 9, the fan blades 15 are driven to rotate, so that air can be conveyed into the bottom box 1 from the air holes, the air in the bottom box 1 is sprayed to the top of the bottom box 1 through the cleaning assembly, impurities on the top of the bottom box 1 are blown away, in addition, after parts are placed on the top of the bottom box 1, the parts block the fixed pipe 16, during the rising period of the lifting plate 7, the lifting plate 17 can descend in the fixed pipe 16 through the lifting unit, the spring is deformed, the air pressure in the fixed pipe 16 can be reduced through the descending of the lifting plate 17, under the action of the air pressure, the fixed pipe 16 can adsorb the parts, the stability of the parts can be improved, the displacement during the drilling period can be prevented, the drilling accuracy can be improved, when the lifting plate 7 descends, the air pressure is generated, the lifting plate 17 ascends through the elastic action of the spring, the lifting plate 7 can stop adsorbing the parts, so that the parts can be normally removed.

Preferably, in order to realize the rotation of the rotating shaft 9, the transmission assembly includes a driving bevel gear 19, a driven bevel gear 20, a connecting shaft 21, a second bearing 22 and a fitting hole, the fitting hole is disposed at one side of the bottom case 1 close to the knob 11, the connecting shaft 21 horizontally passes through the fitting hole, the connecting shaft 21 is slidably and hermetically connected with an inner wall of the fitting hole, the knob 11 is mounted at one end of the connecting shaft 21, the driving bevel gear 19 is mounted at the other end of the connecting shaft 21, the driven bevel gear 20 is mounted on the rotating shaft 9, the driving bevel gear 19 is engaged with the driven bevel gear 20, an inner ring of the second bearing 22 is mounted on the connecting shaft 21, and an outer ring of the second bearing 22 is connected with the bottom case 1.

During the rotation of the knob 11, the connecting shaft 21 is driven to rotate under the supporting action of the second bearing 22, the rotation of the connecting shaft 21 drives the driving bevel gear 19 to rotate, and the rotation of the driving bevel gear 19 drives the rotating shaft 9 to rotate through the driven bevel gear 20.

Preferably, to facilitate the installation of the connecting shaft 21, both ends of the connecting shaft 21 are provided with chamfers.

The chamfer serves to reduce the caliber of the connecting shaft 21 when passing through the assembly hole, and has the effect of facilitating installation.

Preferably, in order to realize the function of removing the impurities on the top of the bottom case 1, the cleaning assembly comprises an air pipe 23, a nozzle 24 and a cleaning hole, the cleaning hole is arranged on the top of the bottom case 1, the air pipe 23 vertically penetrates through the cleaning hole, the air pipe 23 is connected with the inner wall of the cleaning hole in a sealing manner, the nozzle 24 is arranged on the air pipe 23, and the nozzle 24 is arranged in the direction close to the axis of the drill rod 5.

During the rotation of the fan blades 15, the air in the bottom case 1 can be conveyed from the air pipe 23 to the nozzle 24 and sprayed to the top of the bottom case 1, so that impurities on the top of the bottom case 1 are blown away, and the impurities are prevented from affecting the sealing performance between the parts and the fixed pipe 16.

Preferably, in order to realize the lifting of the lifting disc 17 in the fixed pipe 16, the lifting unit comprises a fixed pulley 25 and a connecting line 26, the fixed pulley 25 is arranged at the bottom end of the fixed pipe 16, one end of the connecting line 26 is arranged at the bottom of the lifting disc 17, and the other end of the connecting line 26 is arranged at the bottom of the lifting plate 7 by bypassing the fixed pulley 25.

During the lifting of the lifting plate 7, the lifting plate 17 is pulled to descend through the connecting line 26, when the lifting plate 7 descends, the connecting line 26 is loosened, the lifting plate 17 ascends through the elastic action of the spring, and the connecting line 26 is tensioned.

Preferably, in order to increase the stability of the rotation of the drill rod 5, the bottom of the rotating disk 6 is provided with an annular groove, which is arranged coaxially with the drill rod 5 and is matched with the ball 13.

When the rotating disc 6 descends, the balls 13 can be abutted against the inner wall of the annular groove, and through the cooperation between the three balls 13 and the annular groove, the radial runout generated by the rotating disc 6 can be reduced according to the characteristic of high stability of the triangle, so that the rotating stability of the drill rod 5 can be improved.

During the use of the equipment, the distance between the ball 13 and the rotating disc 6 and the distance between the drill rod 5 and the top of the bottom box 1 are measured in advance, and the size of the wood furniture part is used, the distance between the rotating disc 6 and the ball 13 after the blind hole is processed can be calculated, then the knob 11 is rotated according to the scales, the rotating shaft 9 is rotated under the supporting action of the first bearing 10 through the transmission assembly, the rotating shaft 9 rotates to drive the screw rod 8 to rotate, so that the lifting plate 7 can drive the lifting rod 12 to ascend, then the wood furniture part is placed at the top of the bottom box 1, the part is fixed through the clamping device, then the driving shaft 3 is rotated through the driving device, the driving shaft 3 is descended through the lifting device, namely, the drill rod 5 can be rotated and descended through the connector 4, and when the drill rod 5 is abutted against the part, the blind hole can be processed, when the balls 13 abut against the rotating disc 6, the drill rod 5 can complete the processing of blind holes, and here, the drill rod 5 can not move downwards continuously through the abutting of the balls 13 against the rotating disc 6, i.e. the accuracy of drilling can be improved, after the drilling is finished, the drill rod 5 stops rotating and moves upwards to realize resetting, then the knob 11 is rotated reversely, the lifting rod 12 moves downwards to realize resetting, and the parts are removed from the bottom box 1 recently, and in addition, the rotating shaft 9 drives the fan blades 15 to rotate during the rotation, so that the air can be conveyed into the bottom box 1 from the air holes, the air in the bottom box 1 is sprayed to the top of the bottom box 1 through the cleaning assembly, so that the impurities at the top of the bottom box 1 are blown away, the parts are placed at the top of the bottom box 1, so that the parts block the fixed tube 16, and when the lifting plate 7 is lifted, the lifting disc 17 can be lowered in the fixed tube 16 through the lifting unit, the spring is deformed, the air pressure in the fixed pipe 16 can be reduced through the descending of the lifting plate 17, the fixed pipe 16 can adsorb parts under the action of the air pressure, the stability of the parts can be improved, the displacement is prevented during drilling, the accuracy of drilling can be improved, the lifting plate 7 is generated when descending, the lifting plate 17 is lifted through the elastic action of the spring, the parts can be stopped being adsorbed by the lifting plate 7, and the parts can be normally moved away.

Compared with the prior art, this furniture production facility that drilling precision is high has improved the precision of processing the blind hole through coupling mechanism, compare with current coupling mechanism, this coupling mechanism can also control the lifting disk 17 and remove in fixed pipe 16, integrated linkage structure has been realized with complementary unit, the practicality is stronger, moreover, still improve stability through complementary unit, compare with current complementary unit, this complementary unit is through blowing away the impurity at 1 top of under casing, can also promote the leakproofness between part and the fixed pipe 16, the practicality is stronger.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.