CN219188901U

CN219188901U - Tapping structure of tapping machine

Info

Publication number: CN219188901U
Application number: CN202320653612.5U
Authority: CN
Inventors: 于辉; 袁清智; 杜军; 王淑红
Original assignee: Fengcheng Kaichi Internal Combustion Engine Parts Co ltd
Current assignee: Fengcheng Kaichi Internal Combustion Engine Parts Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-06-16
Anticipated expiration: 2033-03-29

Abstract

The utility model relates to the technical field of tapping equipment and discloses a tapping structure of a tapping machine, which comprises a machine tool, wherein a sliding rail is fixedly connected to the machine tool, a first sliding seat is slidably connected to the sliding rail, a clamping block is fixedly connected to the first sliding seat, one side of the clamping block is provided with a second sliding seat, a mounting shaft is fixedly connected to the second sliding seat, a thrust bearing is fixedly arranged on the mounting shaft, a rotating frame is arranged on the thrust bearing, a mounting groove is arranged in the rotating frame, the thrust bearing is connected in the mounting groove, a plurality of groups of sliding grooves are uniformly arranged on the outer wall of the rotating frame, sliding mounting blocks are slidably connected in the sliding grooves, and a tapping cutter is fixedly connected to the sliding mounting blocks.

Description

Tapping structure of tapping machine

Technical Field

The utility model relates to the technical field of tapping equipment, in particular to a tapping structure of a tapping machine.

Background

Tapping, also called tapping, refers to machining of internal threads and screws on the inner side surfaces of holes of parts with through holes or blind holes of different specifications, such as machine part shells, equipment end surfaces, nuts, flanges and the like, and equipment with a tapping structure is called a tapping machine. The tapping machine has very wide application and is very frequently applied to hardware production and processing.

Tapping devices in the current market are mostly arranged in a vertical direction, threaded holes perpendicular to buses on a conical cabin body are mainly machined by a machining method of manual tapping by a bench worker screw tap after a five-axis machine tool is used for machining a threaded bottom hole, the bench worker needs to sequentially machine in the sequence of a nose cone, a two cone and even a three cone when tapping by the screw tap, the front end of the nose cone is provided with a guide for centering and preventing the threads from being askew, but the machining of the threaded holes perpendicular to buses on the conical cabin body mainly has the following problems at present: the sequential tapping process of the nose cone, the second cone and even the third cone is more complicated and has low efficiency; the problem that the threaded holes are attacked askew still often appears after the nose cone is centered, and especially the aluminum alloy cabin body material is softer, very easily attacks askew. The requirements for the fitter are high and therefore few people who can be qualified for this work, so that sometimes the production process is affected.

Disclosure of Invention

The utility model aims to provide a tapping structure of a tapping machine, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a tapping machine attacks tooth structure, includes the lathe, fixedly connected with slide rail on the lathe, sliding connection has first sliding seat on the slide rail, fixedly connected with fixture block on the first sliding seat, fixture block one side is provided with the second sliding seat, is provided with the draw-in groove in the second sliding seat, draw-in groove and fixture block sliding connection, fixedly connected with installation axle on the second sliding seat, the epaxial thrust bearing that installs is fixed with, is provided with the rotating turret on the thrust bearing, is provided with the mounting groove in the rotating turret, thrust bearing connects in the mounting groove, evenly be provided with multiunit spout on the rotating turret outer wall, sliding connection has sliding mounting piece on the spout, fixedly connected with attacks the tooth sword on the sliding mounting piece, spout top sliding connection has the installation dog, the rotating turret top is provided with the screw hole, screw hole threaded connection has the mounting bolt, the installation dog is connected on the mounting bolt, still includes: the device comprises a driving component which is connected in the machine tool and used for driving the first sliding seat, a positioning component which is connected on the second sliding seat and used for positioning the rotating frame, and an adjusting component which is connected on one side of the machine tool and used for driving the position of the second sliding seat.

As a further scheme of the utility model: the driving assembly comprises a screw rod rotationally connected in the machine tool, a driving block is connected to the screw rod in a threaded mode, one side of the driving block is fixedly connected to the first sliding seat, a motor is fixedly connected to the machine tool, and an output shaft of the motor is fixedly connected to the screw rod.

As a further scheme of the utility model: the positioning assembly comprises a fixing frame fixedly connected to one side of the second sliding seat, a telescopic rod is connected to the fixing frame in a sliding mode, one end of the telescopic rod is fixedly connected with a positioning block, a plurality of groups of positioning rods are fixedly connected to the outer wall of the rotating frame, positioning holes are formed in the positioning rods, the positioning block is connected with the positioning holes in a sliding mode, a spring sleeved on the telescopic rod is arranged between the positioning block and the fixing frame, and a pull ring is fixedly connected to the other end of the telescopic rod.

As a further scheme of the utility model: the adjusting component comprises an adjusting groove arranged on the side face of the machine tool, a sliding block is slidably connected in the adjusting groove, one end of the sliding block is fixedly connected with a fixing rod, the other end of the sliding block is fixedly connected with a dial, a sliding groove is arranged in the dial, one end of a rotating arm is rotatably connected to the fixing rod, the other end of the rotating arm is fixedly connected with a second positioning bolt, and the second positioning bolt is slidably connected in the sliding groove.

As a further scheme of the utility model: the sliding block is connected to the rotating arm in a sliding manner, the connecting rod is fixedly connected to the sliding block, the positioning groove is fixedly connected to the second sliding seat, the first positioning bolt is connected to the positioning groove in a sliding manner, and the first positioning bolt is fixedly connected to the connecting rod.

As still further aspects of the utility model: the sliding block is fixedly connected with a third positioning bolt, and the rotating arm is fixedly connected with a pointer.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the adjusting component drives the tapping knife to move along the direction that the tapping walls of the workpiece are parallel to each other, so that the tapping knife is always attached to the surface of the conical surface, the processing difficulty of threads on the conical cabin body is reduced, the technical requirements on a fitter are reduced, the probability of the threads being askew is reduced, meanwhile, the quick replacement of the tapping knife is realized, the operation is simple, practical and convenient, and the practicability of the device is improved.

Drawings

Fig. 1 is a schematic structural view of a tapping structure of a tapping machine according to the present utility model.

Fig. 2 is a plan view of a tapping structure of a tapping machine according to the present utility model.

Fig. 3 is an elevation view of a tapping structure of a tapping machine according to the present utility model.

Fig. 4 is a cross-sectional view of a tapping structure of a tapping machine according to the present utility model.

In the figure: the machine tool comprises a 1-machine tool, a 2-sliding rail, a 3-first sliding seat, a 4-lead screw, a 5-driving block, a 6-motor, a 7-chuck, an 8-clamping block, a 9-second sliding seat, a 10-clamping groove, an 11-mounting shaft, a 12-thrust bearing, a 13-rotating frame, a 14-mounting groove, a 15-sliding groove, a 16-sliding mounting block, a 17-tapping knife, a 18-mounting stop block, a 19-threaded hole, a 20-mounting bolt, a 21-positioning rod, a 22-positioning hole, a 23-fixing frame, a 24-telescopic rod, a 25-positioning block, a 26-spring, a 27-pull ring, a 28-adjusting groove, a 29-sliding block, a 30-fixing rod, a 31-dial, a 32-rotating arm, a 33-sliding block, a 34-connecting rod, a 35-adjusting groove, a 36-first positioning bolt, a 37-second positioning bolt and a 38-third positioning bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, in an embodiment of the present utility model, a tapping structure of a tapping machine includes a machine tool 1, a slide rail 2 is fixedly connected to the machine tool 1, a first sliding seat 3 is slidably connected to the slide rail 2, a fixture block 8 is fixedly connected to the first sliding seat 3, a second sliding seat 9 is disposed on one side of the fixture block 8, a clamping groove 10 is disposed in the second sliding seat 9, the clamping groove 10 is slidably connected to the fixture block 8, a mounting shaft 11 is fixedly connected to the second sliding seat 9, a thrust bearing 12 is fixedly mounted on the mounting shaft 11, a rotating frame 13 is disposed on the thrust bearing 12, a mounting groove 14 is disposed in the rotating frame 13, the thrust bearing 12 is connected to the mounting groove 14, a plurality of groups of sliding grooves 15 are uniformly disposed on an outer wall of the rotating frame 13, a sliding mounting block 16 is slidably connected to the sliding groove 15, a tapping cutter 17 is fixedly connected to the sliding mounting block 16, a mounting block 18 is slidably connected to a top of the sliding groove 15, a threaded hole 19 is disposed on a top of the rotating frame 13, a mounting bolt 20 is screwed into the threaded hole 19, and the mounting block 18 is connected to the mounting bolt 20. The device comprises a driving component connected in a machine tool 1 and used for driving a first sliding seat 3, a positioning component connected on a second sliding seat 9 and used for positioning a rotating frame 13, and an adjusting component connected on one side of the machine tool 1 and used for driving the position of the second sliding seat 9.

In one case of this embodiment, please refer to fig. 1-4, the driving assembly includes a screw 4 rotatably connected in the machine tool 1, a driving block 5 is screwed on the screw 4, one side of the driving block 5 is fixedly connected on the first sliding seat 3, a motor 6 is fixedly connected on the machine tool 1, an output shaft of the motor 6 is fixedly connected on the screw 4, the driving assembly drives the screw 4 to rotate through the motor 6, the screw 4 drives the driving block 5 to move through the screwed connection with the driving block 5, and the driving block 5 drives the first sliding seat 3 to move, so that the tapping knife 17 moves towards the tapping member.

In one case of this embodiment, referring to fig. 1 to 4, the positioning assembly includes a fixing frame 23 fixedly connected to one side of the second sliding seat 9, a telescopic rod 24 is slidably connected to the fixing frame 23, one end of the telescopic rod 24 is fixedly connected to a positioning block 25, a plurality of groups of positioning rods 21 are fixedly connected to an outer wall of the rotating frame 13, positioning holes 22 are formed in the positioning rods 21, the positioning block 25 is slidably connected with the positioning holes 22, a spring 26 sleeved on the telescopic rod 24 is arranged between the positioning block 25 and the fixing frame 23, a pull ring 27 is fixedly connected to the other end of the telescopic rod 24, the positioning assembly axially positions the rotating frame 13 through the mutual matching of the positioning holes 22 and the positioning block 25, then when the tapping knife 17 is required to be changed by the device, the telescopic rod 24 is pulled to drive the telescopic rod 24 to retract, the positioning block 25 is pulled out from the positioning holes 22, and then the rotating frame 13 can be released 27 after the tapping knife 17 is replaced by rotating the rotating frame 13, the positioning block is pushed by the spring 26, and the positioning block 25 is reinserted into the positioning hole 22, and the rotating frame 13 is completed again.

In one case of this embodiment, please refer to fig. 1-4, the adjusting assembly includes an adjusting slot 28 disposed on the side of the machine tool 1, a sliding block 29 is slidably connected in the adjusting slot 28, one end of the sliding block 29 is fixedly connected with a fixing rod 30, the other end of the sliding block 29 is fixedly connected with a dial 31, a sliding slot is disposed in the dial 31, one end of a rotating arm 32 is rotatably connected to the fixing rod 30, the other end of the rotating arm 32 is fixedly connected with a second positioning bolt 37, the second positioning bolt 37 is slidably connected in the sliding slot, a sliding block 33 is slidably connected to the rotating arm 32, a connecting rod 34 is fixedly connected to the sliding block 33, a first positioning bolt 36 is slidably connected to the second sliding block 9, the first positioning bolt 36 is fixedly connected to the connecting rod 34, a third positioning bolt 38 is fixedly connected to the sliding block 29, a pointer is fixedly connected to the rotating arm 32, the adjusting assembly can first tap the lateral position of the second sliding block 9 through the sliding connection of the first positioning bolt 36 and the positioning slot 35, the second sliding block 17 is slidably connected to the sliding block 33, and then the tapered edge of the sliding block is moved along the tapered surface of the sliding block 33 when the sliding block is required to move the tapered surface of the second sliding block 33, and the tapered surface of the sliding block is required to move the sliding block 33, and the tapered surface is always parallel to the tapered surface of the sliding block is required to the sliding block 3.

The working principle of the utility model is as follows: according to the utility model, a workpiece is clamped and fixed through a chuck 7, the workpiece is driven to rotate through a machine tool 1, then a screw rod 4 is driven to rotate through a motor 6, the screw rod 4 drives a driving block 5 to move through threaded connection with the driving block 5, the driving block 5 drives a first sliding seat 3 to move, so that a tapping cutter 17 moves towards a tapping piece, the workpiece is tapped, meanwhile, the tapping cutter 17 is installed and fixed through the arrangement of a sliding groove 15 and a mounting stop block 18, the tapping cutter 17 can be freely detached and replaced, when the tapping cutter 17 is required to be changed, the pull ring 27 is pulled firstly to drive a telescopic rod 24 to shrink, the telescopic rod 24 drives a positioning block 25 to be separated from a positioning hole 22, at the moment, the positioning block 13 is lost to be changed through the rotating turret 13, the tapping cutter 17 is released again after the change is completed, the positioning block 25 is pushed by a spring 26, the positioning hole 22 is reinserted, the tapping cutter 17 is positioned again, the tapping cutter 17 can be installed and fixed through the sliding connection of a sliding groove 15 and a positioning bolt 36, a positioning groove 35, the tapping cutter 17 can be freely detached and replaced, when the tapping cutter 17 is required to be moved along a conical surface 32, and the sliding seat is adjusted, and the sliding angle of the sliding seat is always in parallel to the sliding arm 33, and the sliding seat is moved along the sliding surface is the sliding surface of the sliding seat is 32.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a tapping machine attacks tooth structure, includes the lathe, its characterized in that, fixedly connected with slide rail on the lathe, sliding connection has first sliding seat on the slide rail, fixedly connected with fixture block on the first sliding seat, fixture block one side is provided with the second sliding seat, is provided with the draw-in groove in the second sliding seat, draw-in groove and fixture block sliding connection, fixedly connected with installation axle on the second sliding seat, the epaxial thrust bearing that installs is fixed with, the last rotating turret that is provided with of thrust bearing is provided with the mounting groove in the rotating turret, thrust bearing connects in the mounting groove, evenly be provided with multiunit spout on the rotating turret outer wall, sliding connection has the sliding mounting piece on the sliding mounting piece, fixedly connected with attacks the tooth sword on the spout top sliding connection has the installation dog, the rotating turret top is provided with the screw hole, threaded connection has the mounting bolt in the screw hole, the installation dog is connected on the mounting bolt, still includes: the device comprises a driving component which is connected in the machine tool and used for driving the first sliding seat, a positioning component which is connected on the second sliding seat and used for positioning the rotating frame, and an adjusting component which is connected on one side of the machine tool and used for driving the position of the second sliding seat.

2. The tapping structure of claim 1, wherein the driving assembly comprises a screw rod rotatably connected in the machine tool, a driving block is screwed on the screw rod, one side of the driving block is fixedly connected to the first sliding seat, a motor is fixedly connected to the machine tool, and an output shaft of the motor is fixedly connected to the screw rod.

3. The tapping structure of claim 1, wherein the positioning assembly comprises a fixing frame fixedly connected to one side of the second sliding seat, a telescopic rod is slidably connected to the fixing frame, one end of the telescopic rod is fixedly connected with a positioning block, a plurality of groups of positioning rods are fixedly connected to the outer wall of the rotating frame, positioning holes are formed in the positioning rods, the positioning block is slidably connected with the positioning holes, a spring sleeved on the telescopic rod is arranged between the positioning block and the fixing frame, and a pull ring is fixedly connected to the other end of the telescopic rod.

4. The tapping structure of claim 1, wherein the adjusting assembly comprises an adjusting groove arranged on the side surface of the machine tool, a sliding block is slidably connected in the adjusting groove, one end of the sliding block is fixedly connected with a fixing rod, the other end of the sliding block is fixedly connected with a dial, a sliding groove is arranged in the dial, one end of a rotating arm is rotatably connected to the fixing rod, the other end of the rotating arm is fixedly connected with a second positioning bolt, and the second positioning bolt is slidably connected in the sliding groove.

5. The tapping structure of claim 4, wherein the rotating arm is slidably connected with a sliding block, the sliding block is fixedly connected with a connecting rod, the second sliding seat is fixedly connected with a positioning groove, the positioning groove is slidably connected with a first positioning bolt, and the first positioning bolt is fixedly connected with the connecting rod.

6. The tapping structure of claim 4, wherein the slide block is fixedly connected with a third positioning bolt, and the rotating arm is fixedly connected with a pointer.