CN111215657A

CN111215657A - Double-station drilling machine

Info

Publication number: CN111215657A
Application number: CN201911241797.3A
Authority: CN
Inventors: 吴玖刚; 戴金宝; 张健
Original assignee: Anhui Ruirong Auto Parts Co Ltd
Current assignee: Anhui Ruirong Auto Parts Co Ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-06-02

Abstract

The invention discloses a double-station drilling machine which comprises a base, a fixed seat, grooves, a motor seat, a driving motor, a drill bit and a clamping seat, wherein the fixed seat is fixedly arranged at the top end of the base, the grooves are formed in two sides of the fixed seat, a locking sleeve is sleeved on a threaded pipe and rotates towards the direction of a clamping frame, the locking sleeve limits the movement of a clamping plate, a workpiece is clamped and fixed, a limiting plate is inserted into a limiting groove, a limiting tooth is inserted into a gear, a locking nut is rotated to lock the threaded pipe, the drill rod is fixed in an outer pipe, the driving motor drives the outer pipe to rotate, the outer pipe rotates to drive the drill rod to rotate, an inner motor drives a screw rod to rotate, a movable seat moves on the screw rod through internal threads, a drill bit body is contacted with the workpiece to drill holes, the double-station drilling machine can realize convenient replacement of different types of drill, and the two surfaces of the workpiece are drilled simultaneously, so that the working efficiency is improved, and the production cost is reduced.

Description

Double-station drilling machine

Technical Field

The invention relates to the technical field of drilling machines, in particular to a double-station drilling machine.

Background

A drill is a general term for machines and apparatuses that leave a cylindrical hole or hole in an object by means of rotary cutting or rotary pressing using a tool harder and sharper than the object. Also known as drills, punches, through-hole machines, and the like. Through drilling to accurate part, reach anticipated effect, the drilling machine has semi-automatic drilling machine and full-automatic drilling machine, and along with the increase of manpower resources cost, most enterprises all consider full-automatic drilling machine as the development direction, but current drilling machine can only support artifical single drilling of single face, and such operating mode greatly reduced work efficiency to the increase manufacturing cost that becomes mutually.

Disclosure of Invention

The invention aims to provide a double-station drilling machine, a workpiece needing drilling is placed in a clamping frame, a threaded pipe is rotated to enable the threaded pipe to move towards the clamping frame, the movement of the threaded pipe drives a clamping plate to move together, the clamping plate and the workpiece are attached tightly, a locking sleeve is sleeved on the threaded pipe to rotate towards the clamping frame until the locking sleeve is attached tightly with a threaded seat, the locking sleeve limits the movement of the clamping plate to clamp and fix the workpiece, a drill rod is inserted into an outer pipe, a limiting plate is inserted into a limiting groove, a limiting tooth is inserted into a gear at the same time, a locking nut is rotated to lock a threaded rod, the drill rod is fixed in the outer pipe, a driving motor is started, the outer pipe is driven to rotate by the driving motor, the drill rod is driven to rotate by the rotation of the outer pipe, an inner motor is started, the lead screw is driven to rotate by the inner motor, a movable seat is driven to move on the lead screw, the movable seat drives the sliding seat to slide on the outer frame through the sliding groove, so that the drill bit body is in contact with the workpiece to drill.

In order to achieve the purpose, the invention provides the following technical scheme: a double-station drilling machine comprises a base, a fixed seat, grooves, motor bases, a driving motor, a drill bit and a clamping seat, wherein the fixed seat is fixedly installed at the top end of the base;

the fixing seat comprises an outer frame, an inner motor, a screw rod, a movable seat, an internal thread, a fixing rod, a through hole, a sliding seat, a sliding groove and a fixing plate, wherein the inner motor is arranged inside the outer frame, the inner motor is fixedly arranged at the bottom of the outer frame, one end of the inner motor is connected with the screw rod, one end, away from the inner motor, of the screw rod is arranged on the inner wall of the outer frame through a bearing seat, the screw rod penetrates through the movable seat, the internal thread is arranged inside the movable seat, the fixing rod is arranged above the screw rod, two ends of the fixing rod are fixedly arranged on the outer frame, the fixing rod penetrates through the movable seat, the through hole is formed in the outer side of the fixing rod, the sliding seat is fixedly connected to the top end of the movable seat;

the drill bit comprises an outer tube, an outer seat, a gear, a threaded rod, a locking nut, a drill rod, a drill bit body, a limiting plate, limiting teeth and a limiting groove, wherein the outer seat is fixedly installed on the outer side of the outer tube, the gear is arranged inside the outer seat and is penetrated through by the threaded rod, the threaded rod is movably installed on the outer seat, the locking nut is movably installed at two ends of the threaded rod, the drill rod is arranged inside the outer tube, the drill bit body is fixedly installed at one end, away from the outer tube, of the drill rod, the limiting plate is fixedly connected to the outer side of the drill rod, the limiting teeth are formed in the drill rod, and the limiting groove;

the clamping seat comprises a platform, a clamping frame, a threaded seat, a threaded pipe, a clamping plate, an external head and a locking sleeve, the bottom end of the platform is fixedly mounted on the base, the top end of the platform is fixedly mounted with the clamping frame, the outer side of the clamping frame is provided with the threaded seat, the threaded pipe is arranged inside the threaded seat, the clamping plate is fixedly mounted at one end, close to the clamping frame, of the threaded pipe, the external head is fixedly mounted at one end, far away from the clamping frame, of the threaded pipe, and the locking sleeve is movably mounted on the threaded pipe.

Preferably, the gear is fixedly connected with the threaded rod.

Preferably, the threaded seat is in threaded connection with the threaded pipe.

Preferably, threaded connection between screwed pipe and the lock sleeve, the lock sleeve is located the outside of screw thread seat.

Preferably, the gear and the limiting teeth are meshed with each other.

Preferably, the width of the limiting groove is not less than that of the limiting plate.

Compared with the prior art, the invention has the beneficial effects that:

the invention provides a double-station drilling machine, a workpiece needing drilling is placed in a clamping frame, a threaded pipe is rotated to enable the threaded pipe to move towards the direction of the clamping frame, the movement of the threaded pipe drives a clamping plate to move together, the clamping plate and the workpiece are attached tightly, a locking sleeve is rotated on the threaded pipe towards the direction of the clamping frame until the locking sleeve is attached tightly to a threaded seat, the locking sleeve limits the movement of the clamping plate, the workpiece is clamped and fixed, a drill rod is inserted into an outer pipe, a limiting plate is inserted into a limiting groove, a limiting tooth is inserted into a gear at the same time, a locking nut is rotated to lock a threaded rod, the drill rod is fixed in the outer pipe, a driving motor is started to drive the outer pipe to rotate, the rotation of the outer pipe drives the drill rod to rotate, an inner motor is started, the inner motor drives a lead screw to rotate, a movable seat moves on the lead screw through internal threads, the movable seat drives the sliding seat to slide on the outer frame through the sliding groove, so that the drill bit body is in contact with the workpiece to drill.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a diagram illustrating the operation of the present invention;

FIG. 3 is a cross-sectional view of the mounting bracket of the present invention;

FIG. 4 is an enlarged view of the drill bit of the present invention;

FIG. 5 is a schematic structural view of the drill stem of the present invention;

FIG. 6 is a cross-sectional view of a drill bit of the present invention;

fig. 7 is a schematic structural view of the clamping seat of the invention.

In the figure: 1. a base; 2. a fixed seat; 21. an outer frame; 22. an inner motor; 23. a screw rod; 24. a movable seat; 25. an internal thread; 26. fixing the rod; 27. a through hole; 28. a sliding seat; 29. a sliding groove; 210. a fixing plate; 3. grooving; 4. a motor base; 5. a drive motor; 6. a drill bit; 61. an outer tube; 62. an outer seat; 63. a gear; 64. a threaded rod; 65. locking the nut; 66. a drill stem; 67. a drill bit body; 68. a limiting plate; 69. limiting teeth; 610. a limiting groove; 7. a clamping seat; 71. a platform; 72. clamping the frame; 73. a threaded seat; 74. a threaded pipe; 75. a clamping plate; 76. an external head; 77. and a locking sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a double-station drilling machine comprises a base 1, a fixed seat 2, slots 3, a motor seat 4, a driving motor 5, a drill bit 6 and a clamping seat 7, wherein the fixed seat 2 is fixedly installed at the top end of the base 1, the slots 3 are formed in two sides of the fixed seat 2, the motor seat 4 is fixedly installed at the top end of the fixed seat 2, the driving motor 5 is fixedly installed inside the motor seat 4, one end of the driving motor 5 is movably connected with the drill bit 6, the clamping seat 7 is arranged between the two motor seats 4, the fixed seat 2 comprises an outer frame 21, an inner motor 22, a screw rod 23, a movable seat 24, an internal thread 25, a fixed rod 26, a through hole 27, a sliding seat 28, a sliding groove 29 and a fixed plate 210, the inner motor 22 is arranged inside the outer frame 21, the inner motor 22 is fixedly installed at the bottom of the outer frame 21, one end of the inner motor 22 is, lead screw 23 runs through sliding seat 24, internal thread 25 has been seted up to sliding seat 24's inside, lead screw 23's top is equipped with dead lever 26, the both ends fixed mounting of dead lever 26 is on frame 21, dead lever 26 runs through sliding seat 24, the outside of dead lever 26 is equipped with through-hole 27, sliding seat 24's top fixedly connected with sliding seat 28, sliding tray 29 has been seted up to sliding seat 28's inside, sliding seat 28's top fixed mounting has fixed plate 210, start driving motor 5, driving motor 5 drives outer tube 61 and rotates, outer tube 61's rotation drives drilling rod 66 and rotates, start inner motor 22, inner motor 22 drives lead screw 23 and rotates, make sliding seat 24 move on lead screw 23 through internal thread 25, sliding seat 24 drives sliding seat 28 and slides on frame 21 through sliding tray 29, make drill bit body 67 and work piece contact and carry out drilling.

Referring to fig. 4-6, the drill 6 includes an outer tube 61, an outer seat 62, a gear 63, a threaded rod 64, a lock nut 65, a drill rod 66, a drill body 67, a limit plate 68, limit teeth 69 and a limit groove 610, the outer seat 62 is fixedly installed on the outer side of the outer tube 61, the gear 63 is installed inside the outer seat 62, the gear 63 is penetrated by the threaded rod 64, the gear 63 and the threaded rod 64 are fixedly connected, the threaded rod 64 is movably installed on the outer seat 62, the lock nut 65 is movably installed on both ends of the threaded rod 64, the drill rod 66 is installed inside the outer tube 61, the drill body 67 is fixedly installed on one end of the drill rod 66 far away from the outer tube 61, the limit plate 68 is fixedly connected on the outer side of the drill rod 66, the limit teeth 69 are installed on the drill rod 66, the gear 63 and the limit teeth 69 are engaged with each other, the limit groove 610 is, the limiting plate 68 can enter the limiting groove 610, the drill rod 66 is inserted into the outer tube 61, the limiting plate 68 is inserted into the limiting groove 610, the limiting teeth 69 are inserted into the gear 63, the threaded rod 64 is locked by rotating the locking nut 65, the drill rod 66 is fixed in the outer tube 61, and when the drill bit body 67 needs to be replaced, the locking nut 65 is loosened on the threaded rod 64, so that the drill rod 66 can be pulled out of the outer tube 61 for replacement.

Referring to fig. 7, the clamping seat 7 includes a platform 71, a clamping frame 72, a threaded seat 73, a threaded pipe 74, a clamping plate 75, an external head 76 and a locking sleeve 77, the bottom end of the platform 71 is fixedly mounted on the base 1, the top end of the platform 71 is fixedly mounted with the clamping frame 72, the outer side of the clamping frame 72 is provided with the threaded seat 73, the threaded seat 73 is internally provided with the threaded pipe 74, the threaded seat 73 is in threaded connection with the threaded pipe 74, one end of the threaded pipe 74 close to the clamping frame 72 is fixedly mounted with the clamping plate 75, one end of the threaded pipe 74 far from the clamping frame 72 is fixedly mounted with the external head 76, the threaded pipe 74 is movably mounted with the locking sleeve 77, the threaded pipe 74 is in threaded connection with the locking sleeve 77, the locking sleeve 77 is located on the outer side of the threaded seat 73, a workpiece to be drilled is placed in the clamping frame 72, the threaded pipe 74 is rotated to move the threaded pipe 74 towards the clamping frame 72, the movement of, the clamping plate 75 is brought into close contact with the workpiece, the lock sleeve 77 is rotated on the threaded pipe 74 in the direction of the clamping frame 72 until the lock sleeve 77 is brought into close contact with the threaded seat 73, and the movement of the clamping plate 75 is restricted by the lock sleeve 77 to clamp and fix the workpiece.

The working principle is as follows: placing a workpiece needing drilling in a clamping frame 72, rotating a threaded pipe 74 to enable the threaded pipe 74 to move towards the clamping frame 72, enabling the threaded pipe 74 to move to drive a clamping plate 75 to move together, enabling the clamping plate 75 to be attached to the workpiece tightly, rotating a locking sleeve 77 on the threaded pipe 74 towards the clamping frame 72 until the locking sleeve 77 is attached to a threaded seat 73 tightly, enabling the locking sleeve 77 to limit the movement of the clamping plate 75, clamping and fixing the workpiece, inserting a drill rod 66 into an outer pipe 61, inserting a limiting plate 68 into a limiting groove 610, simultaneously inserting a limiting tooth 69 into a gear 63, rotating a locking nut 65 to lock a threaded rod 64, fixing the drill rod 66 in the outer pipe 61, starting a driving motor 5, enabling the driving motor 5 to drive the outer pipe 61 to rotate, enabling the outer pipe 61 to rotate to drive the drill rod 66 to rotate, starting an inner motor 22, enabling the inner motor 22 to drive a screw rod 23 to rotate, the movable seat 24 moves on the screw rod 23 through the internal thread 25, and the movable seat 24 drives the sliding seat 28 to slide on the outer frame 21 through the sliding groove 29, so that the drill bit body 67 is in contact with a workpiece to drill.

In summary, according to the double-station drilling machine provided by the invention, a workpiece to be drilled is placed in the clamping frame 72, the threaded pipe 74 is rotated to move the threaded pipe 74 towards the clamping frame 72, the clamping plate 75 is driven by the movement of the threaded pipe 74 to move together, the clamping plate 75 is attached to the workpiece, the locking sleeve 77 is rotated on the threaded pipe 74 towards the clamping frame 72 until the locking sleeve 77 is attached to the threaded seat 73, the locking sleeve 77 limits the movement of the clamping plate 75 to clamp and fix the workpiece, the drill rod 66 is inserted into the outer pipe 61, the limiting plate 68 is inserted into the limiting groove 610, the limiting tooth 69 is inserted into the gear 63, the locking nut 65 is rotated to lock the threaded rod 64, the drill rod 66 is fixed in the outer pipe 61, the driving motor 5 is started, the driving motor 5 drives the outer pipe 61 to rotate, the rotation of the outer pipe 61 drives the drill rod 66 to rotate, the inner motor 22 is started, the inner motor 22 drives the screw rod 23 to rotate, the movable seat 24 moves on the screw rod 23 through the internal threads 25, the movable seat 24 drives the sliding seat 28 to slide on the outer frame 21 through the sliding groove 29, and the drill bit body 67 is in contact with a workpiece to drill.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The double-station drilling machine comprises a base (1), a fixed seat (2), a groove (3), a motor base (4), a driving motor (5), a drill bit (6) and a clamping seat (7), and is characterized in that the fixed seat (2) is fixedly installed at the top end of the base (1), the grooves (3) are formed in two sides of the fixed seat (2), the motor base (4) is fixedly installed at the top end of the fixed seat (2), the driving motor (5) is fixedly installed inside the motor base (4), one end of the driving motor (5) is movably connected with the drill bit (6), and the clamping seat (7) is arranged between the two motor bases (4);

the fixing seat (2) comprises an outer frame (21), an inner motor (22), a screw rod (23), a movable seat (24), an internal thread (25), a fixing rod (26), a through hole (27), a sliding seat (28), a sliding groove (29) and a fixing plate (210), wherein the inner motor (22) is arranged inside the outer frame (21), the inner motor (22) is fixedly arranged at the bottom of the outer frame (21), one end of the inner motor (22) is connected with the screw rod (23), one end, far away from the inner motor (22), of the screw rod (23) is arranged on the inner wall of the outer frame (21) through a bearing seat, the screw rod (23) penetrates through the movable seat (24), the internal thread (25) is arranged inside the movable seat (24), the fixing rod (26) is arranged above the screw rod (23), two ends of the fixing rod (26) are fixedly arranged on the outer frame (21), the fixing rod (26) penetrates through the, a through hole (27) is formed in the outer side of the fixed rod (26), a sliding seat (28) is fixedly connected to the top end of the movable seat (24), a sliding groove (29) is formed in the sliding seat (28), and a fixed plate (210) is fixedly mounted at the top end of the sliding seat (28);

the drill bit (6) comprises an outer tube (61), an outer seat (62), a gear (63), a threaded rod (64), a locking nut (65), a drill rod (66), a drill bit body (67), a limiting plate (68), limiting teeth (69) and a limiting groove (610), the outer seat (62) is fixedly mounted on the outer side of the outer tube (61), the gear (63) is arranged inside the outer seat (62), the gear (63) is penetrated through by the threaded rod (64), the threaded rod (64) is movably mounted on the outer seat (62), the locking nut (65) is movably mounted at two ends of the threaded rod (64), the drill rod (66) is arranged inside the outer tube (61), the drill bit body (67) is fixedly mounted at one end, far away from the outer tube (61), of the drill rod (66), the limiting plate (68) is fixedly connected to the outer side of the drill rod (66), the limiting teeth (69) are arranged on the drill, a limiting groove (610) is formed in the inner wall of the outer pipe (61);

press from both sides tight seat (7) including platform (71), press from both sides tight frame (72), screw thread seat (73), screwed pipe (74), clamp plate (75), external head (76) and lock sleeve (77), the bottom fixed mounting of platform (71) is on base (1), the top fixed mounting of platform (71) has the tight frame of clamp (72), the outside that presss from both sides tight frame (72) is equipped with screw thread seat (73), the inside of screw thread seat (73) is equipped with screwed pipe (74), one end fixed mounting that screwed pipe (74) are close to and press from both sides tight frame (72) has clamp plate (75), one end fixed mounting that screwed pipe (74) kept away from and press from both sides tight frame (72) has external head (76), movable mounting has lock sleeve (77) on screwed pipe (74).

2. A double station drilling machine according to claim 1, characterized in that the gear wheel (63) is fixedly connected to the threaded rod (64).

3. A double station drill according to claim 1, characterized in that the threaded seat (73) is in threaded connection with a threaded pipe (74).

4. A double-station drilling machine according to claim 1, characterized in that the threaded tube (74) is in threaded connection with a locking sleeve (77), which locking sleeve (77) is located outside the threaded seat (73).

5. A double station drilling machine according to claim 1, characterized in that the gear wheel (63) and the limit tooth (69) are in engagement with each other.

6. A double station drilling machine according to claim 1, characterized in that the width of the limiting groove (610) is not smaller than the width of the limiting plate (68).