CN218836940U

CN218836940U - Tool magazine for machining center

Info

Publication number: CN218836940U
Application number: CN202223417159.2U
Authority: CN
Inventors: 陈辉; 朱育松
Original assignee: Dongguan Dingtu Precision Mechanical Equipment Co ltd
Current assignee: Dongguan Dingtu Precision Mechanical Equipment Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-04-11
Anticipated expiration: 2032-12-20

Abstract

The utility model relates to a tool magazine for a machining center, which comprises a frame, a tool apron, a tool and a rotary driver; the cutter holder is rotatably arranged on the frame; the cutters are arranged on the cutter holder and divided into four groups, the four groups of cutters are arranged along the cutter holder at intervals in the circumferential direction, each group of cutters is provided with a plurality of cutters, and the plurality of cutters are arranged at intervals along the length direction of the cutter holder; the rotary driver is arranged on the rack, the tool apron is in transmission connection with the rotary driver, and the rotary driver drives the tool apron to rotate, so that the four groups of tools are switched. The utility model discloses can switch different types of cutter, can once only accomplish the processing of a plurality of work pieces again, effectively improve machining center's machining efficiency.

Description

Tool magazine for machining center

Technical Field

The utility model relates to a machining center technical field especially relates to a tool magazine for machining center.

Background

The machining center is generally provided with a tool magazine, but the existing tool magazine for the machining center comprises tools, a rotating disc and a driver, wherein the tools are arranged at intervals along the circumferential direction of the rotating disc, the rotating disc is in transmission connection with the driver, and the driver drives the rotating disc to rotate so as to complete the switching of the tools. Although the tool magazine with the structure can load various tools and flexibly and automatically switch different tools, the tool magazine can only finish the processing of one workpiece at a time and cannot finish the processing of a plurality of workpieces at the same time, so that the processing efficiency is low.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a tool magazine for a machining center, which aims at the problem that the machining efficiency is low because the existing tool magazine can only complete the machining of one workpiece at a time and cannot complete the machining of a plurality of workpieces at the same time.

A tool magazine for a machining center, comprising:

a frame;

the cutter holder is rotatably arranged on the rack;

the cutters are arranged on the cutter holder and divided into four groups, the four groups of cutters are arranged at intervals along the circumferential direction of the cutter holder, each group of cutters is provided with a plurality of cutters, and the plurality of cutters are arranged at intervals along the length direction of the cutter holder; and

the rotary driver is arranged on the rack, the tool apron is in transmission connection with the rotary driver, and the rotary driver drives the tool apron to rotate, so that the four groups of tools are switched.

Above-mentioned tool magazine for machining center, the blade holder is rotationally installed in the frame, and four group's cutters set up along blade holder circumference interval, and rotary actuator orders about the blade holder is rotatory to realize the switching between four group's cutters, such structure setting can switch different types of cutters, can once only accomplish the processing of a plurality of work pieces again, effectively improve machining center's machining efficiency.

In one embodiment, the machine frame includes a main frame body and an auxiliary frame body, the main frame body and the auxiliary frame body are disposed opposite to each other, the rotary actuator is fixedly mounted on the main frame body, the tool apron is provided with a rotating shaft, the auxiliary frame body is provided with a mounting hole, the rotating shaft is inserted into the mounting hole, an end portion of the tool apron far away from the rotating shaft is in transmission connection with the rotary actuator, and the tool apron is rotatably mounted on the machine frame.

In one embodiment, the tool seat is arranged in a square column structure, and one group of the tools corresponds to one side surface of the tool seat.

In one embodiment, the included angle between two adjacent groups of cutters is 90 degrees.

In one embodiment, a mounting plate is arranged on the tool holder, a mounting piece is arranged on the mounting plate, and the tool is clamped on the mounting piece.

In one embodiment, the mounting member is axially provided with a mounting groove, the mounting member is laterally provided with an opening, the opening is communicated with the mounting groove, and the cutter is clamped in the mounting groove.

In one embodiment, the inner wall of the mounting part is provided with a limiting clamping block, the outer wall of the cutter is provided with a limiting clamping groove, the limiting clamping block is clamped in the limiting clamping groove, and the cutter is fixedly connected with the mounting part.

In one embodiment, the cutter comprises a cutter head, a cutter holder and an installation sleeve, the cutter head is clamped on the cutter holder, the installation sleeve is sleeved outside the cutter holder, and the limiting clamping groove is formed in the outer wall of the installation sleeve.

In one embodiment, the tool further comprises a bearing disposed between the mounting sleeve and the toolholder.

In one embodiment, the tool magazine for a machining center further includes a machining driver, the machining driver is fixedly mounted on the tool seat, the tool holder is in transmission connection with the machining driver, and the machining drivers correspond to the tools one to one.

Drawings

Fig. 1 is an assembly structure view of a tool magazine for a machining center according to an embodiment of the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

The reference numbers in the drawings have the meanings given below:

100-tool magazine for machining center;

10-a frame, 11-a main frame body and 12-an auxiliary frame body;

20-a tool apron, 21-a rotating shaft, 22-a mounting plate, 23-a mounting piece, 231-a mounting groove, 232-a limiting fixture block,

30-cutter, 31-cutter head, 32-cutter holder, 321-clamping part, 322-shaft part, 33-mounting sleeve and 331-limiting clamping groove.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 and 2, a tool magazine 100 for a machining center according to an embodiment of the present invention includes a frame 10, a tool post 20, tools 30 and a rotary driver (not shown), wherein the tool post 20 is rotatably mounted on the frame 10, the tools 30 are mounted on the tool post 20 and divided into four groups, the tools 30 are circumferentially spaced along the tool post 20, the rotary driver is fixedly mounted on the frame 10, and the tool post 20 is in transmission connection with the rotary driver. In operation, the rotary actuator rotates the tool holder 20 to switch between the four sets of tools 30. In the present embodiment, the four sets of cutters 30 are four different types of cutters 30.

As shown in fig. 1, the frame 10 includes a main frame 11 and an auxiliary frame 12, the main frame 11 and the auxiliary frame 12 are disposed opposite to each other, the rotary actuator is fixedly mounted on the main frame 11, the tool apron 20 is disposed in a square column structure, a rotating shaft 21 is disposed at a side end of the tool apron 20, a mounting hole is disposed on the auxiliary frame 12, the rotating shaft 21 is inserted into the mounting hole, an end portion of the tool apron 20 away from the rotating shaft 21 is in transmission connection with the rotary actuator, and the tool apron 20 is rotatably mounted between the main frame 11 and the auxiliary frame 12.

As shown in fig. 1, the tool holder 20 is provided with four mounting plates 22, four mounting plates 22 are arranged around the circumference of the tool holder 20, one mounting plate 22 corresponds to one side surface of the tool holder 20, one group of tools 30 is mounted on one mounting plate 22, and an angle formed by two adjacent groups of tools 30 is 90 °. Every mounting panel 22 is provided with installed part 23, the quantity of installed part 23 is a plurality of, and is a plurality of installed part 23 sets up along 22 length direction intervals of mounting panel, mounting groove 231 has been seted up to installed part 23 axial, the opening has been seted up to the side direction of installed part 23, opening and mounting groove 231 intercommunication, the inner wall of installed part 23 is provided with spacing fixture block 232, the quantity of spacing fixture block 232 is a plurality of, and is a plurality of spacing fixture block 232 interval set up in the circumference of mounting groove 231, the outer wall of cutter 30 is provided with spacing draw-in groove 331, spacing fixture block 232 card is gone into in spacing draw-in groove 331, cutter 30 clamps in mounting groove 231, and an installed part 23 corresponds a cutter 30.

Referring to fig. 1 and 2, the tool 30 includes a tool bit 31, a tool holder 32, an installation sleeve 33, and a bearing, the tool holder 32 includes a clamping portion 321 and a shaft portion 322 connected to the clamping portion 321, the tool bit 31 is clamped on the clamping portion 321, the installation sleeve 33 is sleeved outside the clamping portion 321, the shaft portion 322 extends out of the upper end of the installation member 23, the limiting clamping groove 331 is disposed on an outer wall of the installation sleeve 33, and the bearing is disposed between the installation sleeve 33 and the clamping portion 321.

Referring to fig. 1 and 2, the tool magazine 100 for a machining center further includes a machining driver (not shown) fixedly mounted on the tool holder 20, the shaft portion 322 is in transmission connection with the machining driver, and the machining drivers correspond to the tools 30 one to one.

The working principle of the tool magazine 100 for the machining center in this embodiment is as follows: in operation, the tool head 31 is loaded into the tool holder 32, the rotary actuator rotates the tool holder 20 until the appropriate tool 30 is switched, and then the machining actuator rotates the tool holder 32 with the tool 30 to machine a workpiece; because a plurality of cutters 30 are loaded on one mounting plate 22, the machining of a plurality of workpieces can be completed at one time, and the machining efficiency of the machining center is effectively improved.

The utility model has the advantages that: the tool apron 20 is rotatably mounted on the machine frame 10, the four groups of tools 30 are circumferentially arranged along the tool apron 20 at intervals, and the rotary driver drives the tool apron 20 to rotate, so that the four groups of tools 30 can be switched.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A tool magazine for a machining center, comprising:

a frame;

the cutter holder is rotatably arranged on the rack;

2. The tool magazine according to claim 1, wherein the machine frame includes a main frame body and an auxiliary frame body, the main frame body and the auxiliary frame body are disposed opposite to each other, the rotary actuator is fixedly mounted on the main frame body, the tool apron is provided with a rotating shaft, the auxiliary frame body is provided with a mounting hole, the rotating shaft is inserted into the mounting hole, an end portion of the tool apron, which is far away from the rotating shaft, is in transmission connection with the rotary actuator, and the tool apron is rotatably mounted on the machine frame.

3. The tool magazine according to claim 2, wherein the tool seats are arranged in a square column structure, and a group of the tools corresponds to one side surface of the tool seats.

4. The tool magazine of claim 3, wherein the angle between two adjacent sets of tools is 90 °.

5. The tool magazine of claim 4, wherein the tool post is provided with a mounting plate, the mounting plate is provided with a mounting member, and the tool is clamped to the mounting member.

6. The tool magazine as claimed in claim 5, wherein the mounting member has an axial mounting groove, the mounting member has a lateral opening, the opening communicates with the mounting groove, and the tool is engaged in the mounting groove.

7. The tool magazine for the machining center according to claim 6, wherein the inner wall of the mounting member is provided with a limiting clamping block, the outer wall of the tool is provided with a limiting clamping groove, the limiting clamping block is clamped in the limiting clamping groove, and the tool is fixedly connected with the mounting member.

8. The tool magazine of claim 7, wherein the tool comprises a tool bit, a tool holder, and a mounting sleeve, the tool bit is clamped on the tool holder, the mounting sleeve is sleeved outside the tool holder, and the limiting clamping groove is arranged outside the mounting sleeve.

9. The tool magazine of claim 8, wherein the tool further comprises a bearing disposed between the mounting sleeve and the tool holder.

10. The tool magazine of claim 8, further comprising a machining driver fixedly mounted on the tool holder, wherein the tool holder is drivingly connected to the machining driver, and wherein the machining driver corresponds to the tools one to one.