CN111468756A - Multifunctional numerical control drilling machine - Google Patents
Multifunctional numerical control drilling machine Download PDFInfo
- Publication number
- CN111468756A CN111468756A CN202010308237.1A CN202010308237A CN111468756A CN 111468756 A CN111468756 A CN 111468756A CN 202010308237 A CN202010308237 A CN 202010308237A CN 111468756 A CN111468756 A CN 111468756A
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- screw rod
- sliding
- bidirectional screw
- clamping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/16—Drilling machines with a plurality of working-spindles; Drilling automatons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
- B23Q1/56—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism
- B23Q1/60—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism
- B23Q1/62—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism with perpendicular axes, e.g. cross-slides
- B23Q1/621—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism with perpendicular axes, e.g. cross-slides a single sliding pair followed perpendicularly by a single sliding pair
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
Abstract
The invention provides a multifunctional numerical control drilling machine, which comprises a base, a spindle box, a stand column, a self-centering clamping device and a sliding positioning device, wherein the bottom of the spindle box is provided with a drill chuck on which a drill bit is arranged, the spindle can rotate at high speed to do main motion and can vertically move downwards to do feed motion, a rectangular horizontally-arranged fixing frame is arranged right below the drill bit, the end part of the fixing frame is sleeved on the stand column and is fixedly connected, the middle part of the lower end face of the fixing frame is fixedly provided with a supporting frame which is fixedly connected with the base, the self-centering clamping device is positioned in front of the drill bit and the fixing frame, the vertical central line of the self-centering clamping device in an initial state is superposed with the axial line of the drill bit, the self-centering clamping device can perform self-centering clamping on a workpiece in the X direction and the Y direction, the sliding positioning device is fixedly arranged between the fixing frame and the self-centering .
Description
Technical Field
The invention relates to a numerical control drilling machine, in particular to a multifunctional numerical control drilling machine.
Background
A drilling machine refers to a machine tool that uses a drill bit to machine a hole in a workpiece, and usually provides that the drill bit rotates as a primary motion and the drill bit moves axially as a feed motion. In the process of drilling, a workpiece is fixed, a cutter is moved, the center of the cutter is aligned with the center of a hole, the cutter is rotated, and the cutter is fed to perform drilling treatment on the workpiece The two-way self-centering sliding table numerically-controlled drilling machine is convenient to operate and use, high in automation degree and high in drilling efficiency, can perform self-centering clamping on a workpiece, enables a cutter coordinate system original point and a workpiece coordinate system original point to coincide in the vertical direction, does not need tool setting operation, and meanwhile, controls to enable the cutter to be aligned with the workpiece drilling position through a numerical control system, and is high in drilling efficiency.
Disclosure of Invention
In order to solve the defects of the prior art, the invention aims to provide the bidirectional self-centering sliding table numerically-controlled drilling machine which is ingenious in structure, simple in principle, convenient to operate and use, high in automation degree and high in drilling efficiency, can perform self-centering clamping on a workpiece, enables the original point of a cutter coordinate system and the original point of a workpiece coordinate system to coincide in the vertical direction and does not need tool setting operation.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.
The multifunctional numerical control drilling machine comprises a base, a spindle box, a stand column, a self-centering clamping device and a sliding positioning device, wherein the spindle box is positioned right above the base, the stand column is axially and vertically arranged, the bottom end of the stand column is fixedly connected with the base, the top end of the stand column is fixedly connected with the spindle box, the bottom of the spindle box is provided with a spindle which is axially and vertically arranged, the lower end of the spindle is fixedly provided with a drill chuck, a drill bit is detachably arranged on the drill chuck, the spindle can rotate at a high speed to do main motion and can vertically move downwards to do feed motion, a rectangular horizontally arranged fixing frame is arranged right below the drill bit, the end part of the fixing frame is sleeved on the stand column and fixedly connected, the middle part of the lower end surface of the fixing frame is fixedly provided with a support frame, the support frame is fixedly connected with the base, the self-centering clamping device is positioned in, the sliding positioning device is fixedly arranged between the fixed frame and the self-centering clamping device and can drive the self-centering clamping device to advance at a fixed length along the X direction or the Y direction.
As a further optimization or improvement of the present solution.
The self-centering clamping device comprises a clamping mechanism and a power driving mechanism, wherein the power driving mechanism is composed of a power source and a transmission component, the clamping mechanism is used for carrying out self-centering clamping on a workpiece in the X direction and the Y direction, the power driving mechanism is used for providing power for the clamping mechanism, the clamping mechanism comprises a horizontally arranged square frame, the side length direction of one side of the square frame is parallel to the X direction, the side length direction of the other side of the square frame is parallel to the Y direction, symmetrically arranged clamping plates are movably arranged on the inner side of the square frame, the four clamping plates are provided and respectively correspond to the middle positions of the four sides of the square frame one by one, the two clamping plates symmetrically arranged along the Y direction are first clamping plates, and the two clamping plates symmetrically arranged along the X direction are second clamping plates.
As a further optimization or improvement of the present solution.
The inner side of the square frame is provided with a rectangular mounting groove which is arranged along the length direction of the square frame, the middle position of the mounting groove along the length direction is fixedly provided with a separating block, a square platen which is matched with the square frame is fixedly arranged in the square frame, the upper end surface of the platen is flush with the lower side groove wall of the mounting groove, the lower end of the clamping plate is contacted with the upper end surface of the platen, the mounting groove is internally provided with a bidirectional screw rod which is axially parallel to the length direction, the end part of the bidirectional screw rod is rotationally connected and matched with the square frame, the middle position of the bidirectional screw rod is rotationally connected and matched with the separating block, the bidirectional screw rod is composed of a forward thread section and a reverse thread section which are equal in length, the forward thread section is positioned on one side of the separating block, the reverse thread section is positioned on the other side of the separating block, one sliding block is sleeved on the forward thread section of the bidirectional screw rod and forms threaded connection fit with the forward thread section, the other sliding block is sleeved on the reverse thread section of the bidirectional screw rod and forms threaded connection fit with the reverse thread section of the bidirectional screw rod, a supporting arm used for connecting the sliding block and the clamping plate is arranged between the sliding block and the back face of the corresponding clamping plate, one end of the supporting arm is hinged with the sliding block, a hinged shaft formed by the hinged position is axially and vertically arranged, the other end of the supporting arm is hinged with the clamping plate, and a hinged shaft formed by the hinged position is axially.
As a further optimization or improvement of the present solution.
Four bidirectional screw rods in the clockwise direction are respectively a bidirectional screw rod I, a bidirectional screw rod II, a bidirectional screw rod III and a bidirectional screw rod IV, the bidirectional screw rod I and the bidirectional screw rod II are symmetrically arranged in the direction parallel to the Y direction, and the bidirectional screw rod II and the bidirectional screw rod IV are symmetrically arranged in the direction parallel to the X direction.
As a further optimization or improvement of the present solution.
The power driving mechanism is characterized in that a square bottom plate which is arranged opposite to the square bottom plate is arranged below the square frame, the upper end face of the bottom plate is fixedly connected with the square frame, the lower end face of the bottom plate is fixedly connected with the fixing frame, the bottom plate and the square frame are arranged at intervals, an interlayer area is formed between the bottom plate and the square frame, a middle transmission component of the power driving mechanism is arranged in the interlayer area, and the power driving mechanism can independently drive the first bidirectional screw rod and the third bidirectional screw rod to synchronously rotate and can also independently drive the second bidirectional screw rod and the second bidirectional screw rod to synchronously rotate.
As a further optimization or improvement of the present solution.
The power driving mechanism comprises a first transmission shaft, a second transmission shaft, a third transmission shaft and a fourth transmission shaft which are rotatably arranged on a square frame, wherein the axial directions of the first transmission shaft, the second transmission shaft, the third transmission shaft and the fourth transmission shaft are vertically arranged, the first transmission shaft, the second transmission shaft, the third transmission shaft and the fourth transmission shaft are respectively arranged at four corners of the square frame, the first transmission shaft is positioned between a first bidirectional screw rod and a fourth bidirectional screw rod, the second transmission shaft is positioned between the second bidirectional screw rod and the first bidirectional screw rod, the third transmission shaft is positioned between the third bidirectional screw rod and the second bidirectional screw rod, the fourth transmission shaft is positioned between the fourth bidirectional screw rod and the third bidirectional screw rod, a bevel gear group for connecting the output end of the first transmission shaft and the drive end of the first bidirectional screw rod, the output end of the second transmission shaft and the drive end of the, the bevel gear set comprises a driving bevel gear and a driven bevel gear, and can transmit power on the first transmission shaft to the first bidirectional screw rod, transmit power on the second transmission shaft to the second bidirectional screw rod, transmit power on the third bidirectional screw rod to the third bidirectional screw rod, and transmit power on the fourth transmission shaft to the fourth bidirectional screw rod.
As a further optimization or improvement of the present solution.
The belt transmission assembly comprises a synchronous belt wheel A fixedly sleeved on the transmission shaft A, a synchronous belt wheel B rotatably sleeved on the transmission shaft B, a synchronous belt wheel C fixedly sleeved on the transmission shaft C and a synchronous belt wheel D rotatably sleeved on the transmission shaft D, wherein a belt I forming a closed loop is wound among the synchronous belt wheel A, the synchronous belt wheel B, the synchronous belt wheel C and the synchronous belt wheel D, the belt transmission assembly II comprises a synchronous belt wheel II A which is rotatably sleeved on the transmission shaft I, a synchronous belt wheel II B which is fixedly sleeved on the transmission shaft II, a synchronous belt wheel II C which is rotatably sleeved on the transmission shaft III and a synchronous belt wheel II D which is fixedly sleeved on the transmission shaft IV, and a belt II forming a closed loop is wound among the synchronous belt wheel II A, the synchronous belt wheel II B, the synchronous belt wheel II C and the synchronous belt wheel II D.
As a further optimization or improvement of the present solution.
The power source in the power driving mechanism comprises a first clamping motor and a second clamping motor which are fixedly installed on a bottom plate, an output shaft of the first clamping motor is vertically upwards arranged and is close to the first transmission shaft, a third belt transmission assembly used for connecting the first clamping motor and the second clamping motor is arranged between the output shaft of the first clamping motor and a driving end of the first transmission shaft, the third belt transmission assembly can transmit power on the output shaft of the first clamping motor to the first transmission shaft and drive the first transmission shaft to rotate, an output shaft of the second clamping motor is vertically upwards arranged and is close to the second transmission shaft to be arranged, a fourth belt transmission assembly used for connecting the fourth clamping motor and the second transmission shaft is arranged between the output shaft of the second clamping motor and the driving end of the second transmission shaft, and the fourth belt transmission assembly can transmit.
As a further optimization or improvement of the present solution.
The sliding positioning device comprises a first sliding driving mechanism and a second sliding driving mechanism, wherein the first sliding driving mechanism is controlled by a numerical control system and is used for driving the self-centering clamping device to move integrally along the X direction, the second sliding driving mechanism is controlled by the numerical control system and is used for driving the self-centering clamping device to move integrally along the Y direction, the first sliding driving mechanism is composed of a sliding component and an independent driving part, the sliding component is arranged along the X direction, and the second sliding driving mechanism is composed of a sliding component and an independent driving part.
As a further optimization or improvement of the present solution.
The sliding component comprises a horizontally arranged rectangular mounting plate, a rectangular sliding block is arranged on the upper end face of the mounting plate, the rectangular sliding block and the rectangular sliding block form sliding guide fit along the length direction of the mounting plate, vertical plates which are vertically arranged are fixedly arranged at the end position of the mounting plate, a threaded rod which is axially parallel to the length direction of the mounting plate is rotatably arranged between the two vertical plates, and the sliding block is sleeved on the threaded rod and forms threaded connection fit with the threaded rod.
As a further optimization or improvement of the present solution.
The first sliding driving mechanism comprises two sliding components which are symmetrically arranged along the direction parallel to the X direction, the lower end face of a mounting plate in each sliding component is fixedly connected with the fixing frame, the first sliding driving mechanism further comprises a first sliding motor fixedly mounted on the fixing frame, the axial direction of an output shaft of the first sliding motor is parallel to the X direction, the first sliding motor is located right below the middle position of the two threaded rods, a belt transmission assembly fifth used for connecting the first sliding motor and the second sliding component is arranged between the output shaft of the first sliding motor and the threaded rod driving end of the sliding component, the belt transmission assembly fifth comprises a driving belt wheel coaxially fixedly sleeved on the output shaft of the first sliding motor, a driven belt wheel coaxially fixedly sleeved on the threaded rod driving end fan and a tensioning wheel, the tensioning wheel is rotatably arranged on the fixing frame and is axially parallel to the axial direction of the output shaft of the first sliding motor, and the tensioning wheel is provided with And a belt V forming a closed loop is wound among the driving belt wheel, the two driven belt wheels and the two tension wheels.
As a further optimization or improvement of the present solution.
The second sliding driving mechanism comprises a sliding component and is arranged along the direction parallel to the Y direction, the lower end face of a mounting plate in the sliding component is fixedly connected with the upper end face of a sliding block in the first sliding driving mechanism, the upper end face of the mounting plate in the sliding component is fixedly connected with the center position of the lower end face of the bottom plate, the second sliding driving mechanism further comprises a second sliding motor fixedly mounted on the outer side of one vertical plate, and the second sliding motor is coaxially and fixedly connected with a driving shaft of the threaded rod.
Compared with the prior art, the self-centering clamping device has the advantages of ingenious structure, simple principle and convenience in operation and use, can perform self-centering clamping on a workpiece, enables the original point of the coordinate system of the cutter and the original point of the coordinate system of the workpiece to be superposed in the vertical direction, does not need tool setting operation, simultaneously adopts a numerical control system to control the cutter to be aligned with the drilling position of the workpiece, and is high in automation degree, high in drilling efficiency and more intelligent.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a combination view of the base, the column and the headstock.
FIG. 3 is a schematic structural diagram of the headstock.
Fig. 4 is a schematic structural view of the base and the pillar.
Fig. 5 is a matching view of the self-centering clamping device and the sliding positioning device.
Fig. 6 is a schematic structural view of the clamping mechanism.
Fig. 7 is a partial structural schematic view of the clamping mechanism.
Fig. 8 is a partial structural schematic view of the clamping mechanism.
Fig. 9 is a schematic view of the internal structure of the chucking mechanism.
Fig. 10 is a schematic structural view of the splint.
Fig. 11 is a schematic structural view of the splint.
Fig. 12 is a combination view of the power driving mechanism and the clamping mechanism.
Fig. 13 is a schematic structural view of the power drive mechanism.
Fig. 14 is a matching view of the bottom plate and the slide positioning device.
Fig. 15 is a matching view of the first sliding driving mechanism and the second sliding driving mechanism.
FIG. 16 is a schematic structural view of a glide member.
Fig. 17 is a partial structural schematic view of the first slip driving mechanism.
Fig. 18 is a partial structural view of the second slip drive mechanism.
Labeled as: 100. A base; 110. a main spindle box; 111. a main shaft; 112. a drill chuck; 113. a drill bit; 120. a column; 121. a fixed mount; 122. a support frame;
200. a self-centering clamping device; 210. a clamping mechanism; 211. a square frame; 212. mounting grooves; 213. a separation block; 214. a base plate; 214a, an interlayer region; 215. a platen; 216. a bidirectional screw rod; 217. a slider; 218. a splint; 218a, a first splint; 218b, a second splint; 219. a support arm; 220. a power drive mechanism; 221. a first transmission shaft; 222. a second transmission shaft; 223. a third transmission shaft; 224. a fourth transmission shaft; 225. a bevel gear set; 226. a first belt transmission assembly; 227. a belt transmission assembly II; 228a, a first clamping motor; 228b, a belt transmission assembly III; 229a, a second clamping motor; 229b, a belt drive assembly four;
300. a sliding positioning device; 301. mounting a plate; 302. a sliding block; 303. a vertical plate; 304. a threaded rod; 310. a first slip drive mechanism; 311. a first sliding motor; 312. a belt transmission assembly V; 313. a driving pulley; 314. a driven pulley; 315. a tension wheel; 316. a fifth belt; 320. a second slip drive mechanism; 321. and a second sliding motor.
Detailed Description
Referring to fig. 1 to 18, the multifunctional numerically controlled drilling machine includes a base 100, a headstock 110, a column 120, a self-centering clamping device 200 and a sliding positioning device 300, wherein the headstock 110 is located right above the base 100, the column 120 is axially and vertically arranged, the bottom end of the column 120 is fixedly connected with the base 100, the top end of the column 120 is fixedly connected with the headstock 110, a spindle 111 axially and vertically arranged is arranged at the bottom of the headstock 110, a drill chuck 112 is fixedly mounted at the lower end of the spindle 111, a drill bit 113 is detachably mounted on the drill chuck 112, the spindle 111 can rotate at high speed to perform main motion and can vertically move downwards to perform feed motion, a rectangular fixing frame 121 horizontally arranged is arranged right below the drill bit 113, the end of the fixing frame 121 is sleeved on the column 120 and is fixedly connected, a support frame 122 is fixedly arranged at the middle position of the lower end surface of the fixing frame 121, the self-centering clamping device 200 is positioned in front of the drill bit 113 and the fixing frame 121, and the vertical center line of the self-centering clamping device 200 in the initial state is coincident with the axial line of the drill bit 113, and the sliding positioning device 300 is fixedly arranged between the fixing frame 121 and the self-centering clamping device 200 and can drive the self-centering clamping device 200 to advance in the X direction or the Y direction for a fixed length.
During drilling, an operator places a workpiece in the self-centering clamping device 200, the self-centering clamping mechanism 200 is started, self-centering clamping and clamping are carried out on the workpiece in the X direction, self-centering clamping and clamping are carried out on the workpiece in the Y direction, the self-centering clamping mechanism and the self-centering clamping mechanism are carried out synchronously, the vertical center line of the clamped workpiece coincides with the axis of the drill bit 113, namely the origin of a coordinate system of the workpiece coincides with the origin of a coordinate system of the drill bit 113 in the Z direction, then the numerical control system controls the sliding positioning device 300 to drive the self-centering clamping device 200, the sliding positioning device 300 drives the whole self-centering clamping device 200 to move along the X direction by a distance M, drives the whole self-centering clamping device 200 to move along the Y direction by a distance N, and then drives the main shaft 111 to rotate at high speed and vertically and downwards perform feeding motion to drill the workpiece, the position coordinate in hole is (M, N), after the drilling, positioner 300 that slides will drive from centering clamping device 200 and reset, the significance of this scheme of adoption lies in, the structure is ingenious, the principle is simple, the operation is convenient, it can carry out self-centering centre gripping and make cutter coordinate system initial point and work piece coordinate system initial point coincide in vertical direction to the work piece, need not the tool setting operation, simultaneously, adopt numerical control system control to make cutter and work piece drilling position align, degree of automation is high, drilling efficiency is high, it is more intelligent.
It should be noted that the X direction, the Y direction, and the Z direction are three axes of a space coordinate system, wherein the X direction and the Y direction are on a horizontal plane and perpendicular to each other, and the Z direction is a vertical direction and perpendicular to both the X direction and the Y direction.
In order to perform self-centering clamping treatment on a workpiece in the X direction and the Y direction, the self-centering clamping device 200 comprises a clamping mechanism 210 and a power driving mechanism 220, the power driving mechanism 220 consists of a power source and a transmission member, the clamping mechanism 210 is used for performing self-centering clamping on the workpiece in the X direction and the Y direction, the power driving mechanism 220 is used for providing power for the clamping mechanism 210, the clamping mechanism 210 comprises a square frame 211 which is horizontally arranged, the side length direction of one side of the square frame 211 is parallel to the X direction, the side length direction of the other side of the square frame 211 is parallel to the Y direction, symmetrically arranged clamping plates 218 are movably arranged on the inner side of the square frame 211, the four clamping plates 218 are provided and respectively correspond to the middle positions of the four sides of the square frame 211 one by one, two clamping plates 218 which are symmetrically arranged in the Y direction are a first clamping plate 218a, and two clamping plates 218 which are symmetrically arranged in the X direction are a, the workpiece is self-centering clamped in the X-direction by driving the first clamping plate 218 in synchronous reciprocal movement and in the Y-direction by driving the second clamping plate 218 in synchronous reciprocal movement.
Specifically, the inner side of the square frame 211 is provided with a rectangular mounting groove 212 arranged along the length direction of the square frame, the middle position of the mounting groove 212 along the length direction is fixedly provided with a separating block 213, the inside of the square frame 211 is fixedly provided with a square table plate 215 matched with the square frame 211, the upper end surface of the table plate 215 is flush with the lower side groove wall of the mounting groove 212, the lower end of a clamping plate 218 is contacted with the upper end surface of the table plate 215, the mounting groove 212 is internally provided with a bidirectional screw rod 216 axially parallel to the length direction, the end part of the bidirectional screw rod 216 is rotatably connected and matched with the square frame 211, the middle position of the bidirectional screw rod 216 is rotatably connected and matched with the separating block 213, the bidirectional screw rod 216 is composed of a forward thread section and a reverse thread section which are equal in length, the forward thread section is positioned on one side of the separating block 213, the reverse thread section is positioned on the other, the sliding blocks 217 can slide along the length direction of the mounting groove 212, one sliding block 217 is sleeved on a forward thread section of the bidirectional screw rod 216 and forms threaded connection fit with the forward thread section, the other sliding block 217 is sleeved on a reverse thread section of the bidirectional screw rod 216 and forms threaded connection fit with the reverse thread section, a supporting arm 219 for connecting the two sliding blocks 217 and the corresponding clamping plate 218 is arranged between the sliding block 217 and the back surface of the clamping plate 218, one end of the supporting arm 219 is hinged with the sliding block 217, a hinge shaft formed at the hinged position is axially and vertically arranged, the other end of the supporting arm 219 is hinged with the clamping plate 218, a hinge shaft formed at the hinged position is axially and vertically arranged, the sliding blocks 217 slide close to each other by driving the bidirectional screw rod 216 to reduce an included angle between the supporting arms 219, and the clamping plate 218.
More specifically, for convenience of description, four bidirectional screws in the clockwise direction are respectively a first bidirectional screw, a second bidirectional screw, a third bidirectional screw and a fourth bidirectional screw, the first bidirectional screw and the second bidirectional screw are symmetrically arranged in the direction parallel to the Y direction, and the second bidirectional screw and the fourth bidirectional screw are symmetrically arranged in the direction parallel to the X direction, the first bidirectional screw and the third bidirectional screw are driven to synchronously rotate, so that the two first clamping plates 218a synchronously move close to each other to perform self-centering clamping on the workpiece in the X direction, and the second clamping plates 218b synchronously move close to each other to perform self-centering clamping on the workpiece in the Y direction.
More specifically, a square bottom plate 214 is arranged below the square frame 211 and opposite to the square frame, the upper end surface of the bottom plate 214 is fixedly connected with the square frame 211, the lower end surface of the bottom plate 214 is fixedly connected with the fixing frame 121, the bottom plate 214 and the square frame 211 are arranged at intervals, an interlayer region 214a is formed between the bottom plate 214 and the square frame 211, a middle transmission component of the power driving mechanism 220 is arranged in the interlayer region 214a, and the power driving mechanism 220 can independently drive the first bidirectional screw rod and the third bidirectional screw rod to synchronously rotate and can also independently drive the second bidirectional screw rod and the bidirectional screw rod to synchronously rotate.
In the working process of the clamping mechanism 210, an operator places a workpiece between a first clamping plate 218a and a second clamping plate 218b and sits on the platen 215, a power driving mechanism 220 drives a first bidirectional screw rod and a third bidirectional screw rod to synchronously rotate, a sliding block 217 sleeved on the first bidirectional screw rod and the third bidirectional screw rod synchronously and mutually approaches to slide, an included angle between two supporting arms 219 connected to the same first clamping plate 218a is gradually reduced, the supporting arms 219 push the two first clamping plates 218a to synchronously and mutually approach to move and self-center and clamp the workpiece in the X direction, meanwhile, a power driving mechanism 220 drives a second bidirectional screw rod and the third bidirectional screw rod to synchronously rotate, a sliding block 217 sleeved on the second bidirectional screw rod and the fourth bidirectional screw rod synchronously and mutually approach to slide, and the included angle between the two supporting arms 219 connected to the same second clamping plate 218b is gradually reduced, the support arm 219 will push the two second jaws 218b to move synchronously closer to each other and perform self-centering clamping of the workpiece in the Y direction, with the origin of the coordinate system of the workpiece after self-centering clamping in the X direction and the Y direction coinciding with the origin of the coordinate system of the drill 113 in the vertical direction.
In order to independently drive the first bidirectional screw rod and the third bidirectional screw rod to rotate synchronously and independently drive the second bidirectional screw rod and the fourth bidirectional screw rod to rotate synchronously, the power driving mechanism 220 comprises a first transmission shaft 221, a second transmission shaft 222, a third transmission shaft 223 and a fourth transmission shaft 224 which are rotatably arranged on the square frame 211 and are arranged vertically in the axial direction, the first transmission shaft 221, the second transmission shaft 222, the third transmission shaft 223 and the fourth transmission shaft 224 are respectively arranged at four corners of the square frame 211, the first transmission shaft 221 is positioned between the first bidirectional screw rod and the fourth bidirectional screw rod, the second transmission shaft 222 is positioned between the second bidirectional screw rod and the first bidirectional screw rod, the third transmission shaft 223 is positioned between the third bidirectional screw rod and the second bidirectional screw rod, the fourth transmission shaft 224 is positioned between the fourth bidirectional screw rod and the third bidirectional screw rod, the output end of the first transmission shaft 221 and the driving end of the first bidirectional screw rod, Bevel gear sets 225 for connecting the output end of the transmission shaft III 223 and the driving end of the bidirectional screw rod III and the output end of the transmission shaft IV 224 and the driving end of the bidirectional screw rod IV are arranged between the output end of the transmission shaft IV 223 and the driving end of the bidirectional screw rod IV, each bevel gear set 225 comprises a driving bevel gear and a driven bevel gear, the bevel gear sets can transmit power on the transmission shaft I221 to the bidirectional screw rod I and transmit power on the transmission shaft II 222 to the bidirectional screw rod II, the bevel gear sets can transmit power on the bidirectional screw rod III 223 to the bidirectional screw rod III and transmit power on the transmission shaft IV 224 to the bidirectional screw rod IV, the transmission shaft I221 and the transmission shaft III 223 are driven to synchronously rotate, the bidirectional screw rod I and the bidirectional screw rod III synchronously rotate, and the transmission shaft II and the bidirectional screw rod IV synchronously rotate by.
Specifically, in order to enable the first transmission shaft 221 and the third transmission shaft 223 to rotate synchronously, the second transmission shaft 222 and the fourth transmission shaft 224 to rotate synchronously, a first square belt transmission assembly 226 and a second belt transmission assembly 227 which are provided with a closed loop and are in synchronous belt transmission are arranged among the first transmission shaft 221, the second transmission shaft 222, the third transmission shaft 223 and the fourth transmission shaft 224, the first belt transmission assembly 226 and the second belt transmission assembly 227 are positioned in the interlayer region 214a, the first belt transmission assembly 226, the second belt transmission assembly 227, the first transmission shaft 221, the second transmission shaft 222, the third transmission shaft 223 and the fourth transmission shaft 224 jointly form a transmission member in the power driving mechanism 220, the first belt transmission assembly 226 comprises a first synchronous pulley a fixedly sleeved on the first transmission shaft 221, a first synchronous pulley B rotatably sleeved on the second transmission shaft 222, a first synchronous pulley C fixedly sleeved on the third transmission shaft 223 and a first synchronous pulley D rotatably sleeved on the fourth transmission shaft 224, the belt transmission assembly II 227 comprises a synchronous belt wheel II A rotatably sleeved on the transmission shaft I221, a synchronous belt wheel II B fixedly sleeved on the transmission shaft II 222, a synchronous belt wheel II C rotatably sleeved on the transmission shaft III 223 and a synchronous belt wheel II D fixedly sleeved on the transmission shaft IV 224, and a belt II forming a closed loop is rotatably sleeved between the synchronous belt wheel II A, the synchronous belt wheel II B, the synchronous belt wheel II C and the synchronous belt wheel II D in a winding manner and is driven by the transmission shaft I221 to rotate so that the transmission shaft I221 and the transmission shaft III 223 synchronously rotate, and the transmission shaft II 222 and the transmission shaft IV 224 synchronously rotate by driving the transmission shaft II 222 to rotate.
More specifically, the power source in the power driving mechanism 220 includes a first clamping motor 228a and a second clamping motor 229a fixedly mounted on the bottom plate 224, an output shaft of the first clamping motor 228a is arranged vertically upward and close to the first transmission shaft 221, a third belt transmission assembly 228b for connecting the first clamping motor 228a and the first transmission shaft 221 is arranged between the output shaft of the first clamping motor 228a and the driving end of the first transmission shaft 221, the third belt transmission assembly 228b can transmit the power on the output shaft of the first clamping motor 228a to the first transmission shaft 221 and drive the first transmission shaft 221 to rotate, an output shaft of the second clamping motor 229a is arranged vertically upward and close to the second transmission shaft 221, a fourth belt transmission assembly 229b for connecting the second clamping motor 229a and the driving end of the second transmission shaft 222 is arranged between the output shaft of the second clamping motor 229a and the driving shaft 222 to rotate, the first transmission shaft 221 and the third transmission shaft 223 can be driven to synchronously rotate through the cooperation of the first clamping motor 228a and the first belt transmission assembly 226, and the second transmission shaft 222 and the fourth transmission shaft 224 can be driven to synchronously rotate through the cooperation of the second clamping motor 229a and the second belt transmission assembly 227.
In the working process of the power driving mechanism 220, the first clamping plates 218a are driven to synchronously move close to each other, specifically, the belt transmission assembly three 228b transmits the power on the output shaft of the clamping motor one 228a to the transmission shaft one 221 and drives the transmission shaft one 221 to rotate, the belt transmission assembly one 226 transmits the power on the transmission shaft one 221 to the transmission shaft three 223 and drives the transmission shaft three 223 to synchronously rotate with the transmission shaft three, the transmission shaft one 221 drives the bidirectional screw rod one to rotate, the transmission shaft three 223 drives the bidirectional screw rod three to rotate and enables the bidirectional screw rod one and the bidirectional screw rod three to synchronously rotate, the sliding blocks 217 sleeved on the bidirectional screw rod one/bidirectional screw rod three synchronously slide close to each other, the included angle between the two supporting arms 219 connected to the same first clamping plate 218a is gradually reduced, and the supporting arms 219 push the two first clamping plates 218a to synchronously move close to each other; the embodiment of driving the second clamping plates 218b to synchronously move close to each other is that the belt transmission assembly four 229b transmits the power on the output shaft of the clamping motor two 229a to the transmission shaft two 222 and drives the transmission shaft two 222 to rotate, the belt transmission assembly two 227 transmits the power on the transmission shaft two 222 to the transmission shaft four 224 and drives the transmission shaft four 224 to synchronously rotate with the transmission shaft, the transmission shaft two 222 drives the bidirectional screw rod two to rotate, the transmission shaft four 224 drives the bidirectional screw rod four to rotate and enables the bidirectional screw rod two and the bidirectional screw rod four to synchronously rotate, the sliding blocks 217 sleeved on the bidirectional screw rod two/bidirectional screw rod four synchronously slide close to each other, the included angle between two supporting arms 219 connected to the same second clamping plate 218b is gradually reduced, and the supporting arms 219 push the two second clamping plates 218b to synchronously move close to each other.
In order to drive the self-centering clamping device 200 to slide along the X direction or the Y direction, the sliding positioning device 300 comprises a first sliding driving mechanism 310 and a second sliding driving mechanism 320, wherein the first sliding driving mechanism 310 is controlled by a numerical control system and is used for driving the self-centering clamping device 200 to move along the X direction as a whole, the second sliding driving mechanism 320 is controlled by the numerical control system and is used for driving the self-centering clamping device 200 to move along the Y direction as a whole, the first sliding driving mechanism 310 is composed of a sliding component arranged along the X direction and an independent driving part thereof, and the second sliding driving mechanism 320 is composed of a sliding component arranged along the Y direction and an independent driving part thereof.
Specifically, the sliding member includes a rectangular mounting plate 301 arranged horizontally, a rectangular sliding block 302 is arranged on the upper end surface of the mounting plate 301 and forms a sliding guide fit along the length direction of the mounting plate 301, a vertical plate 303 arranged vertically is fixedly arranged at the end position of the mounting plate 301, a threaded rod 304 axially parallel to the length direction of the mounting plate 301 is rotatably arranged between the two vertical plates 303, the sliding block 302 is sleeved on the threaded rod 304 and forms a threaded connection fit with the threaded rod 304, and the sliding block 302 slides along the length direction of the mounting plate 301 by driving the rotation of the threaded rod 302.
More specifically, the first sliding driving mechanism 310 includes two sliding members and the two sliding members are symmetrically arranged along a direction parallel to the X direction, the lower end surface of the mounting plate 301 in the sliding member is fixedly connected with the fixing frame 121, in order to be able to drive the threaded rod 304 in the sliding member to rotate, the first sliding driving mechanism 310 further includes a first sliding motor 311 fixedly mounted on the fixing frame 121, the axial direction of the output shaft of the first sliding motor 311 is parallel to the X direction, the first sliding motor 311 is located right below the middle position of the two threaded rods 304, a belt transmission assembly five 312 for connecting the output shaft of the first sliding motor 311 and the driving end of the threaded rod 304 of the sliding member is arranged between the output shaft of the first sliding motor 311 and the driving end of the threaded rod 304, the belt transmission assembly five 312 includes a driving pulley 313 coaxially fixedly sleeved on the output shaft of the first sliding motor 311, a driven pulley 314 coaxially fixedly, the tensioning wheels 315 are rotatably arranged on the fixing frame 121 and the axial direction of the tensioning wheels is parallel to the axial direction of the output shaft of the first slip motor 311, the tensioning wheels 315 are provided with two tensioning wheels and respectively located at the middle positions of the output shaft of the first slip motor 311 and the driving end of the threaded rod 304, a belt five 316 forming a closed loop is wound between the driving pulley 313, the two driven pulleys 314 and the two tensioning wheels 315, and the threaded rod 304 in the first slip driving mechanism 310 can be driven to slide through the first slip motor 311, so that the sliding block 302 in the first slip driving mechanism 310 is driven to move along the X direction.
More specifically, the second sliding driving mechanism 320 includes a sliding member and is arranged in parallel to the Y direction, a lower end surface of the mounting plate 301 in the sliding member is fixedly connected to an upper end surface of the sliding block 302 in the first sliding driving mechanism 310, an upper end surface of the mounting plate 301 in the sliding member is fixedly connected to a central position of a lower end surface of the bottom plate 214, in order to drive the threaded rod 304 in the sliding member to rotate, the second sliding driving mechanism 320 further includes a second sliding motor 321 fixedly mounted on an outer side of one of the vertical plates 303, the second sliding motor 321 is coaxially and fixedly connected to a driving shaft of the threaded rod 304, and the second sliding motor 321 can drive the threaded rod 304 in the second sliding driving mechanism 320 to slide, so as to drive the sliding block 302 in the second sliding driving mechanism 310 to move along the Y direction.
During the operation of the sliding positioning device 300, assuming that the position coordinates of the hole to be drilled are (M, N), the numerical control system controls the first sliding motor 311, the first sliding motor 311 drives the threaded rod 304 in the first sliding driving mechanism 310 to slide, so that the sliding block 302 in the first sliding driving mechanism 310 moves along the X direction by a distance M, the second sliding driving mechanism 320 and the self-centering clamping device 200 are driven to integrally move along the direction parallel to the X direction in a synchronous manner, and then the numerical control system controls the second sliding motor 321, the second sliding motor 321 drives the threaded rod 304 in the second sliding driving mechanism 320 to slide, the sliding block 302 in the second sliding driving mechanism 320 moves along the Y direction by a distance N, so that the self-centering clamping device 200 is driven to integrally move along the direction parallel to the Y direction in a synchronous manner, at this time, the workpiece is shifted and the drill 113 is aligned up and down with the coordinate point (M, N), and the drill 113 rotating at a high speed performs a drilling operation vertically downward on the workpiece.
Claims (10)
1. Multi-functional numerically-controlled drilling machine, its characterized in that: the automatic centering device comprises a base, a spindle box, a stand column, a self-centering clamping device and a sliding positioning device, wherein the spindle box is positioned right above the base, the axial direction of the stand column is vertically arranged, the bottom end of the stand column is fixedly connected with the base, the top end of the stand column is fixedly connected with the spindle box, the bottom of the spindle box is provided with a spindle which is vertically arranged in the axial direction, the lower end of the spindle is fixedly provided with a drill chuck, a drill bit is detachably arranged on the drill chuck, the spindle can rotate at a high speed to do main motion and can vertically move downwards to do feed motion, a rectangular horizontally arranged fixing frame is arranged right below the drill bit, the end part of the fixing frame is sleeved on the stand column and fixedly connected with the stand column, a supporting frame is fixedly arranged in the middle position of the lower end face of the fixing frame and fixedly connected with the base, the self-, the sliding positioning device is fixedly arranged between the fixed frame and the self-centering clamping device and can drive the self-centering clamping device to advance at a fixed length along the X direction or the Y direction.
2. The multifunctional numerical control drilling machine according to claim 1, characterized in that: the self-centering clamping device comprises a clamping mechanism and a power driving mechanism, wherein the power driving mechanism is composed of a power source and a transmission component, the clamping mechanism is used for carrying out self-centering clamping on a workpiece in the X direction and the Y direction, the power driving mechanism is used for providing power for the clamping mechanism, the clamping mechanism comprises a horizontally arranged square frame, the side length direction of one side of the square frame is parallel to the X direction, the side length direction of the other side of the square frame is parallel to the Y direction, symmetrically arranged clamping plates are movably arranged on the inner side of the square frame, the four clamping plates are provided and respectively correspond to the middle positions of the four sides of the square frame one by one, the two clamping plates symmetrically arranged along the Y direction are first clamping plates, and the two clamping plates symmetrically arranged along the X direction are second clamping plates.
3. The multifunctional numerical control drilling machine according to claim 2, characterized in that: the inner side of the square frame is provided with a rectangular mounting groove which is arranged along the length direction of the square frame, the middle position of the mounting groove along the length direction is fixedly provided with a separating block, a square platen which is matched with the square frame is fixedly arranged in the square frame, the upper end surface of the platen is flush with the lower side groove wall of the mounting groove, the lower end of the clamping plate is contacted with the upper end surface of the platen, the mounting groove is internally provided with a bidirectional screw rod which is axially parallel to the length direction, the end part of the bidirectional screw rod is rotationally connected and matched with the square frame, the middle position of the bidirectional screw rod is rotationally connected and matched with the separating block, the bidirectional screw rod is composed of a forward thread section and a reverse thread section which are equal in length, the forward thread section is positioned on one side of the separating block, the reverse thread section is positioned on the other side of the separating block, one sliding block is sleeved on the forward thread section of the bidirectional screw rod and forms threaded connection fit with the forward thread section, the other sliding block is sleeved on the reverse thread section of the bidirectional screw rod and forms threaded connection fit with the reverse thread section of the bidirectional screw rod, a supporting arm used for connecting the sliding block and the clamping plate is arranged between the sliding block and the back face of the corresponding clamping plate, one end of the supporting arm is hinged with the sliding block, a hinged shaft formed by the hinged position is axially and vertically arranged, the other end of the supporting arm is hinged with the clamping plate, and a hinged shaft formed by the hinged position is axially.
4. The multifunctional numerical control drilling machine according to claim 3, characterized in that: four bidirectional screw rods in the clockwise direction are respectively a bidirectional screw rod I, a bidirectional screw rod II, a bidirectional screw rod III and a bidirectional screw rod IV, the bidirectional screw rod I and the bidirectional screw rod II are symmetrically arranged in the direction parallel to the Y direction, and the bidirectional screw rod II and the bidirectional screw rod IV are symmetrically arranged in the direction parallel to the X direction.
5. The multifunctional numerical control drilling machine according to claim 3, characterized in that: the power driving mechanism is characterized in that a square bottom plate which is arranged opposite to the square bottom plate is arranged below the square frame, the upper end face of the bottom plate is fixedly connected with the square frame, the lower end face of the bottom plate is fixedly connected with the fixing frame, the bottom plate and the square frame are arranged at intervals, an interlayer area is formed between the bottom plate and the square frame, a middle transmission component of the power driving mechanism is arranged in the interlayer area, and the power driving mechanism can independently drive the first bidirectional screw rod and the third bidirectional screw rod to synchronously rotate and can also independently drive the second bidirectional screw rod and the second bidirectional screw rod to synchronously rotate.
6. The multifunctional numerical control drilling machine according to claim 2, characterized in that: the power driving mechanism comprises a first transmission shaft, a second transmission shaft, a third transmission shaft and a fourth transmission shaft which are rotatably arranged on a square frame, wherein the axial directions of the first transmission shaft, the second transmission shaft, the third transmission shaft and the fourth transmission shaft are vertically arranged, the first transmission shaft, the second transmission shaft, the third transmission shaft and the fourth transmission shaft are respectively arranged at four corners of the square frame, the first transmission shaft is positioned between a first bidirectional screw rod and a fourth bidirectional screw rod, the second transmission shaft is positioned between the second bidirectional screw rod and the first bidirectional screw rod, the third transmission shaft is positioned between the third bidirectional screw rod and the second bidirectional screw rod, the fourth transmission shaft is positioned between the fourth bidirectional screw rod and the third bidirectional screw rod, a bevel gear group for connecting the output end of the first transmission shaft and the drive end of the first bidirectional screw rod, the output end of the second transmission shaft and the drive end of the, the bevel gear set comprises a driving bevel gear and a driven bevel gear, and can transmit power on the first transmission shaft to the first bidirectional screw rod, transmit power on the second transmission shaft to the second bidirectional screw rod, transmit power on the third bidirectional screw rod to the third bidirectional screw rod, and transmit power on the fourth transmission shaft to the fourth bidirectional screw rod.
7. The multifunctional numerical control drilling machine according to claim 6, wherein: the belt transmission assembly comprises a synchronous belt wheel A fixedly sleeved on the transmission shaft A, a synchronous belt wheel B rotatably sleeved on the transmission shaft B, a synchronous belt wheel C fixedly sleeved on the transmission shaft C and a synchronous belt wheel D rotatably sleeved on the transmission shaft D, wherein a belt I forming a closed loop is wound among the synchronous belt wheel A, the synchronous belt wheel B, the synchronous belt wheel C and the synchronous belt wheel D, the belt transmission assembly II comprises a synchronous belt wheel II A which is rotatably sleeved on the transmission shaft I, a synchronous belt wheel II B which is fixedly sleeved on the transmission shaft II, a synchronous belt wheel II C which is rotatably sleeved on the transmission shaft III and a synchronous belt wheel II D which is fixedly sleeved on the transmission shaft IV, and a belt II forming a closed loop is wound among the synchronous belt wheel II A, the synchronous belt wheel II B, the synchronous belt wheel II C and the synchronous belt wheel II D.
8. The multifunctional numerical control drilling machine according to claim 6, wherein: the power source in the power driving mechanism comprises a first clamping motor and a second clamping motor which are fixedly installed on a bottom plate, an output shaft of the first clamping motor is vertically upwards arranged and is close to the first transmission shaft, a third belt transmission assembly used for connecting the first clamping motor and the second clamping motor is arranged between the output shaft of the first clamping motor and a driving end of the first transmission shaft, the third belt transmission assembly can transmit power on the output shaft of the first clamping motor to the first transmission shaft and drive the first transmission shaft to rotate, an output shaft of the second clamping motor is vertically upwards arranged and is close to the second transmission shaft to be arranged, a fourth belt transmission assembly used for connecting the fourth clamping motor and the second transmission shaft is arranged between the output shaft of the second clamping motor and the driving end of the second transmission shaft, and the fourth belt transmission assembly can transmit.
9. The multifunctional numerical control drilling machine according to claim 1, characterized in that: the sliding positioning device comprises a first sliding driving mechanism and a second sliding driving mechanism, wherein the first sliding driving mechanism is controlled by a numerical control system and is used for driving the self-centering clamping device to move integrally along the X direction, the second sliding driving mechanism is controlled by the numerical control system and is used for driving the self-centering clamping device to move integrally along the Y direction, the first sliding driving mechanism is composed of a sliding component and an independent driving part, the sliding component is arranged along the X direction, and the second sliding driving mechanism is composed of a sliding component and an independent driving part.
10. The multifunctional numerical control drilling machine according to claim 9, wherein: the sliding component comprises a rectangular mounting plate which is horizontally arranged, a rectangular sliding block is arranged on the upper end surface of the mounting plate and forms sliding guide fit along the length direction of the mounting plate, vertical plates which are vertically arranged are fixedly arranged at the end part of the mounting plate, a threaded rod which is axially parallel to the length direction of the mounting plate is rotatably arranged between the two vertical plates, and the sliding block is sleeved on the threaded rod and forms threaded connection fit with the threaded rod;
the first sliding driving mechanism comprises two sliding components which are symmetrically arranged along the direction parallel to the X direction, the lower end face of a mounting plate in each sliding component is fixedly connected with the fixing frame, the first sliding driving mechanism further comprises a first sliding motor fixedly mounted on the fixing frame, the axial direction of an output shaft of the first sliding motor is parallel to the X direction, the first sliding motor is located right below the middle position of the two threaded rods, a belt transmission assembly fifth used for connecting the first sliding motor and the second sliding component is arranged between the output shaft of the first sliding motor and the threaded rod driving end of the sliding component, the belt transmission assembly fifth comprises a driving belt wheel coaxially fixedly sleeved on the output shaft of the first sliding motor, a driven belt wheel coaxially fixedly sleeved on the threaded rod driving end fan and a tensioning wheel, the tensioning wheel is rotatably arranged on the fixing frame and is axially parallel to the axial direction of the output shaft of the first sliding motor, and the tensioning wheel is provided with A belt V forming a closed loop is wound among the driving belt wheel, the two driven belt wheels and the two tension wheels;
the second sliding driving mechanism comprises a sliding component and is arranged along the direction parallel to the Y direction, the lower end face of a mounting plate in the sliding component is fixedly connected with the upper end face of a sliding block in the first sliding driving mechanism, the upper end face of the mounting plate in the sliding component is fixedly connected with the center position of the lower end face of the bottom plate, the second sliding driving mechanism further comprises a second sliding motor fixedly mounted on the outer side of one vertical plate, and the second sliding motor is coaxially and fixedly connected with a driving shaft of the threaded rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010308237.1A CN111468756A (en) | 2020-04-18 | 2020-04-18 | Multifunctional numerical control drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010308237.1A CN111468756A (en) | 2020-04-18 | 2020-04-18 | Multifunctional numerical control drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111468756A true CN111468756A (en) | 2020-07-31 |
Family
ID=71754025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010308237.1A Withdrawn CN111468756A (en) | 2020-04-18 | 2020-04-18 | Multifunctional numerical control drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111468756A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113649841A (en) * | 2021-08-20 | 2021-11-16 | 重庆重旺金属材料有限公司 | Numerical control machine tool positioning device with pre-correction function for die steel production |
| CN113664251A (en) * | 2021-08-24 | 2021-11-19 | 重庆市璧山区爱华机械有限公司 | Horizontal numerical control machining platform of four-dimensional reduction box |
| CN114055569A (en) * | 2021-12-03 | 2022-02-18 | 北京星海钢琴集团有限公司 | Drilling equipment is used in dulcimer processing |
| CN114833374A (en) * | 2022-05-23 | 2022-08-02 | 江苏卡一阀门制造有限公司 | Counter boring device for valve manufacturing |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2413515A (en) * | 2004-03-30 | 2005-11-02 | Rexon Co Ltd | Drill press having an inspection structure |
| CN101890518A (en) * | 2010-07-24 | 2010-11-24 | 李积荣 | Multifunctional bench drill |
| CN205110840U (en) * | 2015-11-09 | 2016-03-30 | 浙江师范大学 | Anchor clamps are moved to rotation type four paws pair |
| CN105710592A (en) * | 2016-04-28 | 2016-06-29 | 俞雪清 | Claw-free chuck for clamping pipes |
| CN106475593A (en) * | 2016-10-31 | 2017-03-08 | 厦门明睐科技有限公司 | A kind of can multi-angle rotary spectacle-frame boring machine |
| CN206824685U (en) * | 2017-04-07 | 2018-01-02 | 东莞友联钣金科技有限公司 | A kind of external clamping type pipe cutting machine chuck structure |
| CN209698526U (en) * | 2019-04-08 | 2019-11-29 | 余桉然 | A kind of clamping device applied to mechanical fitting production |
| CN210209499U (en) * | 2019-06-25 | 2020-03-31 | 青岛鑫昌源铁路设备有限公司 | Fixing mechanism for drilling machine |
-
2020
- 2020-04-18 CN CN202010308237.1A patent/CN111468756A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2413515A (en) * | 2004-03-30 | 2005-11-02 | Rexon Co Ltd | Drill press having an inspection structure |
| CN101890518A (en) * | 2010-07-24 | 2010-11-24 | 李积荣 | Multifunctional bench drill |
| CN205110840U (en) * | 2015-11-09 | 2016-03-30 | 浙江师范大学 | Anchor clamps are moved to rotation type four paws pair |
| CN105710592A (en) * | 2016-04-28 | 2016-06-29 | 俞雪清 | Claw-free chuck for clamping pipes |
| CN106475593A (en) * | 2016-10-31 | 2017-03-08 | 厦门明睐科技有限公司 | A kind of can multi-angle rotary spectacle-frame boring machine |
| CN206824685U (en) * | 2017-04-07 | 2018-01-02 | 东莞友联钣金科技有限公司 | A kind of external clamping type pipe cutting machine chuck structure |
| CN209698526U (en) * | 2019-04-08 | 2019-11-29 | 余桉然 | A kind of clamping device applied to mechanical fitting production |
| CN210209499U (en) * | 2019-06-25 | 2020-03-31 | 青岛鑫昌源铁路设备有限公司 | Fixing mechanism for drilling machine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113649841A (en) * | 2021-08-20 | 2021-11-16 | 重庆重旺金属材料有限公司 | Numerical control machine tool positioning device with pre-correction function for die steel production |
| CN113664251A (en) * | 2021-08-24 | 2021-11-19 | 重庆市璧山区爱华机械有限公司 | Horizontal numerical control machining platform of four-dimensional reduction box |
| CN114055569A (en) * | 2021-12-03 | 2022-02-18 | 北京星海钢琴集团有限公司 | Drilling equipment is used in dulcimer processing |
| CN114833374A (en) * | 2022-05-23 | 2022-08-02 | 江苏卡一阀门制造有限公司 | Counter boring device for valve manufacturing |
| CN114833374B (en) * | 2022-05-23 | 2023-11-24 | 江苏卡一阀门制造有限公司 | Countersink device for valve manufacturing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111468756A (en) | Multifunctional numerical control drilling machine | |
| CN103962602B (en) | numerical control multi-shaft gantry drilling and milling machine tool | |
| CN109648117B (en) | Clamping type drilling device for communication equipment machining | |
| CN111468755A (en) | Bidirectional self-centering drilling process of numerical control drilling machine | |
| CN204912965U (en) | Horizontal lathe of screw thread hole is milled simultaneously at large -scale cylinder work piece both ends | |
| CN110899755B (en) | Multi-station numerical control drilling center | |
| WO2022051894A1 (en) | Horizontal numerical control crankshaft machining apparatus | |
| CN210208663U (en) | Combined lathe with opposite double main shafts and double tool towers | |
| CN202877870U (en) | Integrated machine tool with lathing, milling and drilling functions | |
| CN111203644A (en) | Omnidirectional self-centering laser engraving machine | |
| CN111136395A (en) | Self-centering clamping assembly of laser engraving machine | |
| CN111687450A (en) | Accurate digit control machine tool of work piece location | |
| CN213794463U (en) | Rotary circulating milling device | |
| CN111730334B (en) | End face milling and center hole drilling machine tool | |
| CN111318884B (en) | Drilling and tapping machine for machining two sides | |
| CN111347167A (en) | Full-automatic clamping component of laser marking machine | |
| CN211990936U (en) | Double-spindle numerical control lathe | |
| CN111347165A (en) | Numerical control laser marking machine | |
| CN102133723A (en) | Horizontal machine tool | |
| CN111230338A (en) | Multidirectional high-precision positioning method of laser engraving machine | |
| CN111468969A (en) | Multidirectional self-centering clamping component of numerically-controlled drilling machine | |
| CN216801919U (en) | Numerical control forming machine for end face of aviation conduit | |
| CN212217200U (en) | High-efficient bull numerically controlled fraise machine | |
| CN217991627U (en) | Vertical slip table combination machine of many main shafts | |
| CN214212278U (en) | Machine tool for drilling and boring small holes and roughly boring large holes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200731 |
|
| WW01 | Invention patent application withdrawn after publication |