CN215747993U

CN215747993U - Automatic tool changing device of tapping machine

Info

Publication number: CN215747993U
Application number: CN202121320130.5U
Authority: CN
Inventors: 张治远; 薛轶馨; 王晓磊; 邵亚云; 黄鹏
Original assignee: Jiangsu Kunzhanming Intelligent Technology Co ltd
Current assignee: Jiangsu Kunzhanming Intelligent Technology Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2022-02-08
Anticipated expiration: 2031-06-15

Abstract

The utility model relates to an automatic tool changing device of a tapping machine, which comprises an installation seat, wherein a main shaft is rotatably installed on the installation seat through a bearing, a tool changing turntable is fixedly sleeved outside the main shaft, the end part of the installation seat is connected with a cross-shaped tool apron through a hexagon screw, a sliding seat is slidably installed on the tool apron and is symmetrically arranged, four tool bodies are rotatably installed on the four sliding seats, the top of each sliding seat is fixedly connected with a push plate through a screw, each tool is installed on one tool apron through the arrangement of the tool apron, the tool changing turntable, the sliding seat and other structures, the tool bodies needed to be used can be directly replaced through the rotation of the tool changing turntable according to tapping requirements, tool changing is convenient and rapid, and tapping efficiency is improved.

Description

Automatic tool changing device of tapping machine

Technical Field

The utility model relates to the technical field of tapping machines, in particular to an automatic tool changing device of a tapping machine.

Background

The tapping machine is a machine tool for processing internal threads by using a tap, and is an internal thread processing machine tool which is most widely applied. Most commonly, the threads in the connecting hole of the fastener are tapped by a tapping machine matched with a screw tap.

In the tapping machine in the prior art, cutters are stored in a tool magazine, and according to the specification requirement of tapping threads, a tapping assembly is moved to the tool magazine to replace the cutters with different specifications, so that the tapping machine has multiple cutter changing steps and low efficiency; in addition, a large amount of scraps are generated in the tapping process, are difficult to clean, and affect the working environment and the physical health of personnel.

SUMMERY OF THE UTILITY MODEL

According to the defects of the prior art, the utility model aims to provide the automatic tool changing device of the tapping machine, which has the effects of improving the working efficiency and timely cleaning chips.

The technical purpose of the utility model is realized by the following technical scheme:

the utility model provides an automatic tool changing device of tapping machine, includes the mount pad, rotate through the bearing on the mount pad and install the main shaft, the fixed cover in outside of main shaft is equipped with the tool changing carousel, the tip of mount pad has the blade holder that is "ten" font through hexagonal screw connection, slidable mounting has the sliding seat on the blade holder, the sliding seat is provided with four and symmetrical arrangement, four all rotate on the sliding seat and install the cutter body, and the top of sliding seat passes through screw fixedly connected with push pedal, the ball has been installed on the top of push pedal, the fixed bellying that is provided with in bottom of tool changing carousel, the guide slot has been seted up jointly with the bellying to the tool changing carousel, ball and guide slot sliding connection.

Through adopting above-mentioned technical scheme, realized quick tool changing, the tapping subassembly need not the shift position, and the tool changing is quick, efficient.

The present invention in a preferred example may be further configured to: the bottom of the cutter holder is fixedly provided with dust collectors through screws, the four dust collectors are symmetrically arranged, and dust collection ports of the four dust collectors face the corresponding cutter bodies.

Through adopting above-mentioned technical scheme, the piece that can absorb the production in the course of working purifies operational environment.

The present invention in a preferred example may be further configured to: the mounting seat is fixedly provided with a first motor through a bolt, and the output end of the first motor is connected with the main shaft through a transmission assembly.

By adopting the technical scheme, the action of the tool changing turntable is automatic and intelligent.

The present invention in a preferred example may be further configured to: the tool apron is provided with a sliding groove, the sliding seat is connected with the sliding groove in a sliding mode, and a spring is fixedly connected between the top wall of the sliding groove and the sliding seat.

By adopting the technical scheme, the cutter body which does not extend out can be automatically retracted.

The present invention in a preferred example may be further configured to: the top of sliding seat fixed mounting has the second motor, the output of second motor pass through the shaft coupling with cutter body fixed connection.

Through adopting above-mentioned technical scheme, improved the stability of cutter body.

The present invention in a preferred example may be further configured to: the tool changing turntable and the bulge are of an integrally formed structure.

Through adopting above-mentioned technical scheme, strengthened the joint strength before tool changing carousel and the bellying.

In summary, the utility model includes at least one of the following beneficial technical effects:

1. through the arrangement of the tool apron, the tool changing turntable, the sliding seat and other structures, each tool is arranged on the tool apron, and the tool changing turntable can directly change out the tool body to be used by rotating according to tapping requirements, so that the tool changing is convenient and fast, and the tapping efficiency is improved;

2. through the setting of dust catcher, all add the dust catcher of retinue in one side of each cutter body, can absorb the piece at the tapping in-process, purify operational environment, avoid causing the influence to equipment and personnel.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view of the tool holder of the present embodiment;

fig. 3 is another perspective view of the tool changing rotary table in the present embodiment.

In the figure, a mounting seat 1, a first motor 2, a transmission assembly 3, a tool changing turntable 4, a boss 41, a guide groove 42, a tool apron 5, a sliding seat 6, a push plate 61, a cutter body 7, a second motor 8, a dust collector 9, a sliding groove 10, a spring 11 and a main shaft 12 are arranged.

Detailed Description

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

Example (b):

referring to fig. 1 and 3, the utility model discloses an automatic tool changer for a tapping machine, which comprises a mounting seat 1, wherein a main shaft 12 is rotatably mounted on the mounting seat 1 through a bearing, a tool changing rotary table 4 is fixedly sleeved outside the main shaft 12, the end part of the mounting seat 1 is connected with a cross-shaped tool apron 5 through a hexagon screw, a sliding seat 6 is slidably mounted on the tool apron 5, the sliding seat 6 is provided with four symmetrically arranged tool bodies 7, the top parts of the sliding seats 6 are fixedly connected with a push plate 61 through screws, the top end of the push plate 61 is provided with a ball, the bottom part of the tool changing rotary table 4 is fixedly provided with a bulge part 41, the tool changing rotary table 4 and the bulge part 41 are jointly provided with a guide groove 42, the ball is slidably connected with the guide groove 42, and each tool is mounted on one tool apron 5 through the arrangement of the tool apron 5, the tool changing rotary table 4, the sliding seat 6 and other structures, according to the tapping demand, the cutter changing carousel 4 rotates and can directly trades out the cutter body 7 that needs to use, and the cutter changing convenient and fast has improved tapping efficiency.

Referring to fig. 1, the bottom of the tool apron 5 is fixedly provided with dust collectors 9 through screws, the dust collectors 9 are arranged into four and symmetrical arrangements, dust suction ports of the four dust collectors 9 face the corresponding tool bodies 7, the accompanying dust collectors 9 are additionally arranged on one side of each tool body 7 through the arrangement of the dust collectors 9, chips can be sucked in the tapping process, the working environment is purified, and the influence on equipment and personnel is avoided.

Referring to fig. 1, a first motor 2 is fixedly mounted on a mounting base 1 through a bolt, and an output end of the first motor 2 is connected with a main shaft 12 through a transmission assembly 3.

Referring to fig. 2, a sliding groove 10 is formed in the tool holder 5, the sliding seat 6 is slidably connected to the sliding groove 10, and a spring 11 is fixedly connected between the top wall of the sliding groove 10 and the sliding seat 6.

Referring to fig. 2, a second motor 8 is fixedly installed at the top of the sliding seat 6, and an output end of the second motor 8 is fixedly connected with the cutter body 7 through a coupler.

Referring to fig. 3, the tool changing turntable 4 and the boss 41 are integrally formed.

The implementation principle of the above embodiment is as follows: the assembly is slidably mounted on a tapping machine, when in machining, a workpiece is tapped by utilizing a cutter body 7 which extends out, each cutter body 7 is driven by a corresponding second motor 8, the mounting seat 1 can move downwards to provide tapping amount, and in the tapping process, a dust collector 9 on one side corresponding to the cutter body 7 is opened to absorb chips generated by tapping and purify a working environment;

further, when the tool is changed according to the thread specification, the first motor 2 is started to drive the tool changing turntable 4 to rotate, the tool changing turntable 4 drives the protruding portion 41 to rotate, the protruding portion 41 is moved away from the upper portion of the currently extending tool body 7 and rotates to the upper portion of the corresponding tool body 7 to be used, under the extrusion of the protruding portion 41, the sliding seat 6 corresponding to the pressure pushing portion of the push plate 61 moves downwards to drive the corresponding tool body 7 to extend out, the sliding seat 6 of the previous extending tool body 7 is automatically retracted under the pulling of the spring 11, and therefore it is ensured that only one tool body 7 extends out at each time.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides an automatic tool changing device of tapping machine, includes mount pad (1), its characterized in that: install main shaft (12) through the bearing rotation on mount pad (1), the outside fixed cover of main shaft (12) is equipped with tool changing carousel (4), the tip of mount pad (1) has blade holder (5) that are "ten" font through hexagonal screw connection, slidable mounting has sliding seat (6) on blade holder (5), sliding seat (6) are provided with four and symmetrical arrangement, four all rotate on sliding seat (6) and install cutter body (7), and the top of sliding seat (6) passes through screw fixedly connected with push pedal (61), the ball has been installed on the top of push pedal (61), the fixed bellying (41) that is provided with in bottom of tool changing carousel (4), guide slot (42) have been seted up jointly with bellying (41) in tool changing carousel (4), ball and guide slot (42) sliding connection.

2. The automatic tool changer for a threading machine according to claim 1, wherein: the bottom of the cutter holder (5) is fixedly provided with dust collectors (9) through screws, the dust collectors (9) are arranged in four and symmetrical ways, and dust collection openings of the four dust collectors (9) face the corresponding cutter bodies (7).

3. The automatic tool changer for a threading machine according to claim 1, wherein: the mounting base (1) is provided with a first motor (2) through a bolt, and the output end of the first motor (2) is connected with the main shaft (12) through a transmission assembly (3).

4. The automatic tool changer for a threading machine according to claim 1, wherein: the tool apron (5) is provided with a sliding groove (10), the sliding seat (6) is in sliding connection with the sliding groove (10), and a spring (11) is fixedly connected between the top wall of the sliding groove (10) and the sliding seat (6).

5. The automatic tool changer for a threading machine according to claim 1, wherein: the top of sliding seat (6) is fixedly provided with a second motor (8), and the output end of second motor (8) is fixedly connected with cutter body (7) through a coupler.

6. The automatic tool changer for a threading machine according to claim 1, wherein: the tool changing turntable (4) and the bulge part (41) are of an integrally formed structure.