CN220575199U

CN220575199U - Workpiece drilling and tapping integrated machine tool

Info

Publication number: CN220575199U
Application number: CN202322172158.4U
Authority: CN
Inventors: 林松国; 尹作阳; 刘东杰; 孔丫丫
Original assignee: Taizhou Hecheng Automation Equipment Co ltd
Current assignee: Taizhou Hecheng Automation Equipment Co ltd
Priority date: 2023-08-12
Filing date: 2023-08-12
Publication date: 2024-03-12
Anticipated expiration: 2033-08-12

Abstract

The utility model discloses a workpiece drilling and tapping integrated machine tool, which relates to the technical field of workpiece machining and comprises a machine tool body, wherein the machine tool body comprises a workbench, an index plate is rotationally arranged on the workbench, a drilling device and a tapping device for workpiece tapping are circumferentially arranged on the workbench, a pressing device is further arranged on the workbench, the pressing device comprises a mounting frame arranged on the workbench, a first driving device arranged on the mounting frame, and a pressing assembly arranged at the bottom end of the first driving device, the pressing assembly comprises a connecting disc connected with the output end of the first driving device, a pressure plate with a mounting groove and a plane bearing arranged in the mounting groove, the workpiece is drilled through the drilling device, then the index plate can be driven to rotate, the drilled hole corresponds to the tapping device, tapping can be directly performed through a tapping drill bit, the workpiece is not required to be detached, and the drilling and tapping operation is more convenient and efficient.

Description

Workpiece drilling and tapping integrated machine tool

Technical Field

The utility model relates to the technical field of workpiece machining, in particular to a workpiece drilling and tapping integrated machine tool.

Background

Drilling and tapping are steps for machining threaded holes of workpieces, for example, china utility model (CN 217991621U) discloses a full-automatic square steel drilling and tapping machine which comprises a magnetic attraction type mechanical arm, a feeding push rod mechanism, a pressing mechanism, a drilling and tapping mechanism, a frame, a blanking conveying belt and a blanking push rod mechanism; grabbing and conveying of square steel are achieved through the magnetic type mechanical arm and the feeding push rod mechanism, the square steel to be processed is fixed through the pressing mechanism, drilling or tapping is conducted on the square steel through cooperation of the drilling and tapping assembly and the feeding assembly, and conveying of the processed square steel is achieved through cooperation of the feeding push rod mechanism and the discharging push rod mechanism, so that full-automatic conveying and processing of the square steel are achieved. The utility model has the advantages of smaller size, simple working procedure, lower manufacturing cost compared with the traditional drilling machine, capability of completing the processing and transportation of square steel under the condition of low labor cost, reduced labor intensity of workers, reduced potential safety hazard and ensured working efficiency.

However, when implementing the embodiments of the above patent, the inventors of the present application found that, since the tapping and the drilling are performed by using different drill bits (the tapping is performed on the basis of the drilling), the drilling and tapping machine in the above patent uses the drilling and tapping assembly to perform the drilling and tapping during the use process, for example, when the workpiece is drilled, the workpiece needs to be removed after the drilling is completed, and then the position is shifted and mounted to another machine tool, so that the drilled hole corresponds to the drill bit for the tapping, the alignment of the positioning reference before the feeding and tapping is difficult, which is troublesome during the shifting between the two processing steps of the drilling and the tapping of the workpiece, and inconvenient use.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a workpiece drilling and tapping integrated machine tool, which mainly solves the problem that the prior workpiece drilling and tapping is inconvenient to change.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides an integrative lathe of work piece drilling tapping, includes the lathe body, the lathe body includes the workstation, it is provided with the graduated disk that is used for the work piece location to place to rotate on the workstation, circumference is provided with the drilling equipment who is used for the work piece drilling, is used for the tapping device of work piece tapping on the workstation, still be provided with closing device on the workstation, closing device is including setting up the mounting bracket on the workstation, installing the first drive arrangement on the mounting bracket, setting up the hold-down assembly in first drive arrangement bottom, hold-down assembly includes the connection pad that is connected with first drive arrangement output, the pressure disk that has the mounting groove and the plane bearing of setting in the mounting groove, the connection pad can insert the mounting groove, and the bottom surface passes through plane bearing and pressure disk connection, be provided with the stop device who is used for preventing that the connection pad breaks away from the mounting groove on the pressure disk lateral wall.

Preferably, the limiting device is circumferentially provided with a plurality of limiting devices.

Preferably, the limiting device comprises a screw rod capable of penetrating through the side wall of the pressure plate and a nut arranged at the inner end of the screw rod, and the nut is positioned above the connecting plate.

Preferably, when the bottom surface of the connecting disc abuts against the plane bearing, a gap is arranged between the bottom surface of the nut and the connecting disc.

Preferably, the workbench is provided with a driving assembly for driving the index plate to rotate, the driving assembly comprises a driving box body, a transmission mechanism arranged in the driving box body and a second driving device arranged on the surface of the workbench, and the second driving device drives the transmission mechanism to drive the index plate to rotate.

Preferably, the drilling device comprises a mounting plate arranged on the surface of the workbench, a vertical seat transversely arranged on the mounting plate in a sliding manner, a lifting plate longitudinally arranged on the vertical seat in a sliding manner and a drilling head connected with the lifting plate.

Preferably, the tapping device comprises a mounting plate arranged on the surface of the workbench, a vertical seat transversely arranged on the mounting plate in a sliding manner, a lifting plate longitudinally arranged on the vertical seat in a sliding manner and a tapping head connected with the lifting plate.

In summary, compared with the prior art, the utility model has the following beneficial effects:

1. the application discloses an integrative lathe of drilling tapping is when using, after closing device fixes the work piece press fastening on the graduated disk, accessible drilling equipment drills to the work piece, then can drive the graduated disk and rotate for the hole that bores is rotated to correspond with tapping device position, can directly tap through the tapping drill bit like this, need not dismantle the work piece, makes drilling and tapping operation more convenient, and efficiency is higher.

2. In the rotation process of the dividing disc, under the action of the plane bearing, the relative rotation between the pressing disc and the connecting disc is realized, the damage between the connecting disc and the pressing disc due to friction force is avoided, meanwhile, the plane bearing and the pressing disc are dismounted through the opening and closing of the limiting device, so that the parts are more convenient to maintain and replace, and the practicability is high.

Drawings

FIG. 1 is a schematic diagram of an assembly structure of a drilling and tapping integrated machine tool according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of a compression assembly according to an embodiment of the present utility model;

fig. 3 is a schematic diagram showing an assembly structure of a tapping device according to an embodiment of the present utility model.

The main reference numerals illustrate: 1. a work table; 2. an index plate; 3. a compacting device; 31. a mounting frame; 32. a first driving device; 33. a compression assembly; 331. a connecting disc; 332. a pressure plate; 3321. a mounting groove; 333. a planar bearing; 4. a screw; 5. a nut; 6. a gap; 7. driving the box body; 8. a second driving device; 9. a mounting plate; 10. a vertical seat; 11. a lifting plate; 12. a drilling head; 13. a tapping head.

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The present utility model will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, the embodiment discloses an integrative lathe of work piece drilling tapping, including the lathe body, the lathe body includes workstation 1, rotates on the workstation 1 to be provided with and is used for the locating of work piece to place dividing plate 2, is provided with the drive assembly who is used for driving dividing plate 2 pivoted on workstation 1 specifically, and drive assembly includes drive box 7, installs the drive mechanism in drive box 7 and sets up the second drive arrangement 8 at workstation 1 surface, and second drive arrangement 8 drive transmission drives dividing plate 2 rotation. The transmission mechanism mainly comprises a gear transmission structure such as a worm gear and the like, the specific structure is well known to those skilled in the art, the detailed description is not made in the embodiment, the second driving device 8 can be driven by a motor, but is not limited to, the motor drives the rotating shaft to rotate through a synchronous belt, and then the dividing disc 2 is driven to rotate on the surface of the driving box 7 through the transmission structure, so that the adjustment of the angle position of the workpiece is realized.

The workbench 1 is circumferentially provided with drilling devices for drilling workpieces and tapping devices for tapping the workpieces, the specific number of the two tapping devices and the three drilling devices can be determined according to actual conditions, the tapping devices are different from the drilling devices in the point of difference of drill bits, and the drilling devices comprise a mounting plate 9 arranged on the surface of the workbench 1, a vertical seat 10 transversely arranged on the mounting plate 9 in a sliding manner, a lifting plate 11 longitudinally arranged on the vertical seat 10 in a sliding manner and a drilling head 12 connected with the lifting plate 11; the tapping device comprises a mounting plate 9 arranged on the surface of the workbench 1, a vertical seat 10 transversely arranged on the mounting plate 9 in a sliding manner, a lifting plate 11 longitudinally arranged on the vertical seat 10 in a sliding manner, and a tapping head 13 vertical seat 10 connected with the lifting plate 11 slides on the mounting plate 9, the transverse position of the drilling head 12 or the tapping head 13 can be adjusted, and the height of the drilling head 12 or the tapping head 13 can be adjusted by moving the lifting plate 11 up and down on the vertical seat 10 so as to meet the requirements of processing different workpieces. The sliding between the mounting plate 9 and the stand 10, and the sliding between the stand 10 and the lifting plate 11 in this embodiment all adopt structures of trapezoidal sliding grooves and trapezoidal sliding blocks for sliding, and can be driven by common transmission structures such as screw rods, which are not described in detail in this embodiment.

The workbench 1 is further provided with a pressing device 3, the pressing device 3 comprises a mounting frame 31 arranged on the workbench 1, a first driving device 32 arranged on the mounting frame 31, and a pressing component 33 arranged at the bottom end of the first driving device 32, referring to fig. 2, the pressing component 33 comprises a connecting disc 331 connected with the output end of the first driving device 32, a pressing disc 332 with a mounting groove 3321 and a plane bearing 333 arranged in the mounting groove 3321, the connecting disc 331 can be inserted into the mounting groove 3321, the bottom surface of the pressing disc 331 is connected with the pressing disc 332 through the plane bearing 333, and a limiting device used for preventing the connecting disc 331 from being separated from the mounting groove 3321 is arranged on the side wall of the pressing disc 332. The stop device circumference is provided with a plurality of. The stop device includes that can pass the screw rod 4 of pressure disk 332 lateral wall, set up the nut 5 at the inner of screw rod 4, and nut 5 is located the top of connection pad 331, and stop device is provided with three in this embodiment, and even equidistance distributes on pressure disk 332's lateral wall, places connection pad 331 and breaks away from mounting groove 3321, also can dismantle nut 5 and bolt, clears up and change.

The first driving device 32 may be driven by, but is not limited to, an air cylinder, where the air cylinder drives the connection disc 331 to move downwards, so that the connection disc 331 abuts against the plane bearing 333, and then the pressing disc 332 abuts against the workpiece, the workpiece is pressed on the dividing disc 2 by the pressing disc 332, when the dividing disc 2 rotates, the pressing disc 332 rotates together with the dividing disc 2, and under the action of the plane bearing 333, the connection disc 331 rotates relative to the pressing disc 332 (the connection disc 331 is not moved), so that the output shaft of the air cylinder may not follow rotation, and the service life of the output shaft of the air cylinder is not affected. So that the connection disc 331 does not contact with the nut 5 during rotation of the pressing disc 332, and further friction between the connection disc 331 and the nut 5 during relative rotation is prevented, and service life of the connection disc 331 is influenced.

Working principle:

placing the work piece on index plate 2, then moving down through cylinder drive connection pad 331 and pressure disk 332, compress tightly the work piece on index plate 2, then start drilling equipment, drilling head 12 feeds drilling to pressure disk 332, after the drilling is accomplished, reset drilling head 12, then rotate through motor drive index plate 2 for drilling and tapping equipment's tapping head 13 are corresponding, tap through tapping head 13, after the tapping is accomplished, reset tapping head 13, and move pressure disk 332 through the cylinder and reset, can directly tap through the tapping drill bit, do not need to dismantle the work piece, make drilling and tapping operation more convenient, and efficiency is higher.

The foregoing is merely exemplary embodiments of the present utility model and is not intended to limit the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides an integrative lathe of work piece drilling tapping, includes the lathe body, a serial communication port, the lathe body includes workstation (1), it is provided with index plate (2) that are used for work piece location to rotate on workstation (1), circumference is provided with drilling equipment, tapping device that are used for the work piece drilling on workstation (1), still be provided with closing device (3) on workstation (1), closing device (3) including setting up mounting bracket (31) on workstation (1), install first drive arrangement (32) on mounting bracket (31), set up compressing tightly subassembly (33) in first drive arrangement (32) bottom, compressing tightly subassembly (33) include with connection pad (331) of first drive arrangement (32) output connection, have mounting groove (3321) and set up plane bearing (333) in mounting groove (3321), but connection pad (331) insert mounting groove (3321), and the bottom surface is connected with pressure disk (332) through plane bearing (333), pressure disk (332) are provided with pressure disk (332) on the lateral wall and are used for preventing that spacing device (331) from breaking away from.

2. The workpiece drilling and tapping integrated machine tool according to claim 1, wherein the limiting device is provided with a plurality of limiting devices in the circumferential direction.

3. The workpiece drilling and tapping integrated machine tool according to claim 1 or 2, wherein the limiting device comprises a screw rod (4) capable of penetrating through the side wall of the pressure plate (332), and a nut (5) arranged at the inner end of the screw rod (4), and the nut (5) is positioned above the connecting disc (331).

4. A workpiece drilling and tapping integrated machine tool according to claim 3, characterized in that a gap (6) is provided between the bottom surface of the nut (5) and the connecting disc (331) when the bottom surface of the connecting disc (331) abuts against the planar bearing (333).

5. The workpiece drilling and tapping integrated machine tool according to claim 1, wherein the workbench (1) is provided with a driving assembly for driving the dividing disc (2) to rotate, the driving assembly comprises a driving box body (7), a transmission mechanism arranged in the driving box body (7) and a second driving device (8) arranged on the surface of the workbench (1), and the second driving device (8) drives the transmission mechanism to drive the dividing disc (2) to rotate.

6. The workpiece drilling and tapping integrated machine tool according to claim 1, characterized in that the drilling device comprises a mounting plate (9) arranged on the surface of the workbench (1), a vertical seat (10) arranged on the mounting plate (9) in a transversely sliding manner, a lifting plate (11) arranged on the vertical seat (10) in a longitudinally sliding manner, and a drilling head (12) connected with the lifting plate (11).

7. The workpiece drilling and tapping integrated machine tool according to claim 1, wherein the tapping device comprises a mounting plate (9) arranged on the surface of the workbench (1), a vertical seat (10) transversely arranged on the mounting plate (9) in a sliding manner, a lifting plate (11) longitudinally arranged on the vertical seat (10) in a sliding manner, and a tapping head (13) connected with the lifting plate (11).