CN210388458U

CN210388458U - Machining center with tool changing function

Info

Publication number: CN210388458U
Application number: CN201921145686.8U
Authority: CN
Inventors: 肖德利; 王哲
Original assignee: Guangdong Deli Intelligent Equipment Co Ltd
Current assignee: Guangdong Deli Intelligent Equipment Co Ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-04-24
Anticipated expiration: 2029-07-19

Abstract

The utility model discloses a machining center with trade sword function belongs to the machining center field, including base, bear seat, grudging post, workstation and tool changing component, the grudging post is installed on the base, be equipped with first drive assembly on the base, bear the seat and install on first drive assembly, bear and be equipped with second drive assembly on the seat, the workstation is installed on second drive assembly, the top at the grudging post is installed to the tool changing component, be equipped with third drive assembly on the grudging post, install the processing head on the third drive assembly, the bottom of base is equipped with a plurality of installation department, all sets up threaded hole in every installation department, all be equipped with rather than screw-thread fit's lower margin in every threaded hole. The utility model discloses can change the cutter on the processing head automatically to improve tool changing speed, improved machining efficiency.

Description

Machining center with tool changing function

Technical Field

The utility model belongs to the technical field of machining center and specifically relates to a machining center with tool changing function is related to.

Background

The machining center is a numerical control milling machine, which is an automatic machining device developed on the basis of a common milling machine, and along with the development of the industry, the automatic machining function of the machining center obviously has great advantages compared with the traditional numerical control milling machine, and has good development prospect. The machining center needs to regularly replace the cutter during long-time machining, so that the quality problem of a machined part caused by cutter abrasion is avoided. The traditional tool changing mode is manually changed by workers, and the tool changing mode has the problems of slow tool changing speed and influence on machining efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a machining center with trade sword function is in order to solve the problem that proposes in the above-mentioned background art.

The utility model provides a machining center with tool changing function, including base, bear seat, grudging post, workstation and tool changing subassembly, the grudging post is installed on the base, be equipped with first drive assembly on the base, bear the seat and install on first drive assembly, bear and be equipped with second drive assembly on the seat, the workstation is installed on second drive assembly, tool changing subassembly installs the top at the grudging post, be equipped with third drive assembly on the grudging post, install the processing head on the third drive assembly, the bottom of base is equipped with a plurality of installation department, all sets up threaded hole in every installation department, all be equipped with rather than screw-thread fit's lower margin in every threaded hole.

Further, the tool changing assembly comprises a box body, a rotating motor, a shaft coupling seat, a cylinder, a rocker arm and a driving motor, the shaft coupling seat is installed at the top of the vertical frame, the rotating motor is installed on one end side wall of the shaft coupling seat, one end of the cylinder is connected to the other end side wall of the shaft coupling seat, the rocker arm is installed at the output end of the cylinder, an installing support is installed on the shaft coupling seat, the box body and the driving motor are installed on the installing support, a transmission sleeve connected with the driving motor in a transmission mode is arranged in the box body, a plurality of cutter fixing sleeves distributed uniformly are installed on the transmission sleeve in a hinged mode, and a pushing piece used for pushing the cutter fixing sleeves to rotate is arranged.

Further, the first driving assembly comprises a first servo motor, a first coupler, a first lead screw and two first slide rails, the first slide rails are symmetrically arranged on the base, two first slide blocks sliding with the first lead screw are arranged on each first slide rail, a first rotating seat is arranged on the base, the first coupler is arranged on the base, two ends of the first lead screw are respectively rotatably arranged on the first rotating seat and the first coupler, a first rotating piece in threaded fit with the first lead screw is arranged on the first lead screw, the first servo motor is arranged on the first coupler, and the bearing seats are arranged on the first rotating piece and the four first slide blocks.

Further, the second drive assembly comprises a second servo motor, a second coupler, a second lead screw and two second slide rails, the second slide rails are symmetrically arranged on the bearing seat, three second slide blocks sliding along the second slide rails are arranged on each second slide rail, the base is provided with a second rotating seat, the second coupler is arranged on the bearing seat, the two ends of the second lead screw are respectively rotatably arranged on the second rotating seat and the second coupler, the second lead screw is provided with a second rotating part in threaded fit with the second lead screw, the second servo motor is arranged on the second coupler, and the workbench is arranged on the second rotating part and six second slide blocks.

Furthermore, the third driving component comprises a third servo motor, a third screw rod, a sliding plate and two third sliding rails, the two third sliding rails are symmetrically arranged on the front side wall of the vertical frame, the back of the sliding plate is provided with two third sliding blocks which are in one-to-one sliding fit with the two third sliding rails, a third coupling is arranged below the top of the vertical frame, a third rotating seat is arranged on the inner wall of the vertical frame and right below the third coupling, the third screw rod is vertically and rotatably arranged on the third coupling and the third rotating seat, the third screw rod is provided with a third rotating part which is in threaded fit with the third screw rod, and a third rotating member is connected with the back of the sliding plate, the third servo motor is vertically arranged at the top of the vertical frame, and the output end of the third servo motor is connected with the third coupling, and the machining head is horizontally arranged on the sliding plate.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses can place the workstation with the machined part on, realize the removal all around of machined part through first drive assembly and second drive assembly afterwards, can drive the processing head through the third drive assembly and reciprocate, thereby make the processing head carry out automatic processing all around to the machined part, when the needs tool changing, it drives cylinder and rocking arm through the pivot seat and carries out synchronous rotation to rotate the motor, one in the one end of rocking arm can the centre gripping box is by the cutter in the cutter fixed sleeve that the impeller promoted, the other end can the cutter on the centre gripping processing head, the cylinder can drive the rocking arm and carry out the antedisplacement afterwards, the rocking arm rotates 180 degrees backs, the cylinder redrives the rocking arm and resumes primary position, thereby realize the cutter on the automatic change processing head.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a first three-dimensional structure of the present invention;

fig. 2 is a schematic view of a second three-dimensional structure of the present invention;

fig. 3 is a third schematic perspective view of the present invention;

fig. 4 is a partial structural diagram of the present invention;

fig. 5 is a schematic view of a partial structure of the present invention;

reference numerals: the tool changing device comprises a base 1, an installation part 1a, a foot margin 1b, a first rotating seat 1c, a bearing seat 2, a second rotating seat 2a, a vertical frame 3, a third rotating seat 3a, a workbench 4, a tool changing assembly 5, a box body 5a, a rotating motor 5b, a coupling seat 5c, a cylinder 5d, a rocker arm 5e, an installation support 5f, a tool fixing sleeve 5g, a first driving assembly 6, a first servo motor 6a, a first coupling 6b, a first lead screw 6c, a first sliding rail 6d, a first sliding block 6e, a first rotating piece 6f, a second driving assembly 7, a second servo motor 7a, a second coupling 7b, a second lead screw 7c, a second sliding rail 7d, a second rotating piece 7e, a second sliding block 7f, a third driving assembly 8, a third servo motor 8a, a third lead screw 8b, a sliding plate 8c, a third sliding rail 8d and a machining head 9.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device 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 invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment of the utility model provides a machining center with tool changing function, include base 1, bear seat 2, grudging post 3, workstation 4 and tool changing subassembly 5, grudging post 3 installs on base 1, be equipped with first drive assembly 6 on base 1, bear seat 2 and install on first drive assembly 6, bear and be equipped with second drive assembly 7 on seat 2, workstation 4 installs on second drive assembly 7, tool changing subassembly 5 installs the top at grudging post 3, be equipped with third drive assembly 8 on the grudging post 3, install processing head 9 on the third drive assembly 8, base 1's bottom is equipped with a plurality of installation department 1a, all sets up threaded hole in every installation department 1a, all be equipped with in every threaded hole rather than screw-thread fit's lower margin 1 b.

The utility model discloses a theory of operation: on placing workstation 4 with the machined part, bear seat 2 through the drive of first drive assembly 6 and carry out the back-and-forth movement, can drive workstation 4 through the drive of second drive assembly 7 and remove about, thereby realized the free removal all around of machined part, can drive machining head 9 through third drive assembly 8 and reciprocate, thereby realized carrying out automatic processing to the machined part all around, can carry out automatic the change to the cutter on the machining head 9 through tool changing subassembly 5, can satisfy the whole of steadily supporting machining center through lower margin 1b, regulation level that can also be better, make the levelness error littleer.

Specifically, as shown in fig. 1 to 3, fig. 1 is a schematic view of a first three-dimensional structure of the present invention, fig. 2 is a schematic view of a second three-dimensional structure of the present invention, and fig. 3 is a schematic view of a third three-dimensional structure of the present invention; the tool changing assembly 5 comprises a box body 5a, a rotating motor 5b, a coupling seat 5c, an air cylinder 5d, a rocker arm 5e and a driving motor, wherein the coupling seat 5c is installed at the top of the vertical frame 3, the rotating motor 5b is installed on the side wall of one end of the coupling seat 5c, one end of the air cylinder 5d is connected to the side wall of the other end of the coupling seat 5c, the rocker arm 5e is installed at the output end of the air cylinder 5d, an installing support 5f is installed on the coupling seat 5c, the box body 5a and the driving motor are both installed on the installing support 5f, a transmission sleeve in transmission connection with the driving motor is arranged in the box body 5a, a plurality of cutter fixing sleeves 5g which are uniformly distributed are hinged on the transmission sleeve, and a pushing piece for pushing the cutter fixing sleeves 5g to rotate is arranged on the; when a tool is required to be changed, the rotating motor 5b drives the air cylinder 5d and the rocker arm 5e to synchronously rotate through the rotating shaft seat 5c, one end of the rocker arm 5e can clamp a tool in a tool fixing sleeve 5g pushed by a pushing piece in the box body, the other end of the rocker arm 5e can clamp a tool on the machining head 9, the air cylinder 5d can drive the rocker arm 5e to move forwards, after the rocker arm 5e rotates 180 degrees, the air cylinder 5d drives the rocker arm 5e to restore to the original position, the driving motor can drive the transmission sleeve to rotate, and the transmission sleeve can drive all tool fixing sleeves 5g to rotate in the box body 5 a.

Specifically, as shown in fig. 4, fig. 4 is a schematic view of a partial structure of the present invention; the first driving assembly 6 comprises a first servo motor 6a, a first coupler 6b, a first screw rod 6c and two first slide rails 6d, the two first slide rails 6d are symmetrically arranged on the base 1, each first slide rail 6d is provided with two first slide blocks 6e sliding with the first slide rail, the base 1 is provided with a first rotating base 1c, the first coupler 6b is arranged on the base 1, two ends of the first screw rod 6c are respectively rotatably arranged on the first rotating base 1c and the first coupler 6b, the first screw rod 6c is provided with a first rotating piece 6f in threaded fit with the first screw rod 6c, the first servo motor 6a is arranged on the first coupler 6b, and the bearing base 2 is arranged on the first rotating piece 6f and the four first slide blocks 6 e; the first servo motor 6a can drive the first screw rod 6c to rotate through the first coupler 6b, the first screw rod 6c drives the first rotating piece 6f to move on the first screw rod, the first rotating piece 6f drives the bearing seat 2 to move back and forth, and the first sliding block 6e is matched with the first sliding rail 6d, so that balance of the bearing seat 2 can be kept, and friction force of the bearing seat 2 during moving can be reduced.

Specifically, as shown in fig. 5, fig. 5 is a schematic view of a partial structure of the present invention; the second driving assembly 7 comprises a second servo motor 7a, a second coupler 7b, a second lead screw 7c and two second slide rails 7d, the two second slide rails 7d are symmetrically arranged on the bearing seat 2, each second slide rail 7d is provided with three second slide blocks 7f sliding with the second slide rail, the base 1 is provided with a second rotating seat 2a, the second coupler 7b is arranged on the bearing seat 2, two ends of the second lead screw 7c are respectively rotatably arranged on the second rotating seat 2a and the second coupler 7b, the second lead screw 7c is provided with a second rotating part 7e in threaded fit with the second lead screw, the second servo motor 7a is arranged on the second coupler 7b, and the workbench 4 is arranged on the second rotating part 7e and the six second slide blocks 7 f; the second servo motor 7a can drive the second lead screw 7c to rotate through the second coupler 7b, the second lead screw 7c drives the second rotating piece 7e to move on the second lead screw, the second rotating piece 7e drives the second sliding piece to work to move left and right, and the second sliding block 7f is matched with the second sliding rail 7d, so that the balance of the workbench 4 can be kept, and the friction force of the workbench 4 during moving can be reduced.

Specifically, as shown in fig. 2 and 3, fig. 2 is a schematic view of a second three-dimensional structure of the present invention, and fig. 3 is a schematic view of a third three-dimensional structure of the present invention; the third driving assembly 8 comprises a third servo motor 8a, a third screw rod 8b, a sliding plate 8c and two third sliding rails 8d, the two third sliding rails 8d are symmetrically arranged on the front side wall of the vertical frame 3, the back of the sliding plate 8c is provided with two third sliding blocks which are in one-to-one sliding fit with the two third sliding rails 8d, a third coupler is arranged below the top of the vertical frame 3, a third rotating seat 3a is arranged on the inner wall of the vertical frame 3 and right below the third coupler, the third screw rod 8b is vertically and rotatably arranged on the third coupler and the third rotating seat 3a, a third rotating member which is in threaded fit with the third screw rod 8b is arranged on the third screw rod 8b and is connected with the back of the sliding plate 8c, the third servo motor 8a is vertically arranged on the top of the vertical frame 3, and the output end of the third servo motor 8a is connected with the third coupler, the processing head 9 is horizontally arranged on the sliding plate 8 c; the third servo motor 8a can drive the third screw rod 8b to rotate through the third coupling, the third screw rod 8b drives the third rotating piece to move on the third screw rod, the second rotating piece 7e drives the sliding plate 8c to move up and down, the sliding plate 8c drives the machining head 9 to move synchronously, and the third sliding block is matched with the third sliding rail 8d, so that the balance of the machining head 9 can be kept, and the friction force of the machining head 9 during moving can be reduced.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A machining center with a tool changing function is characterized by comprising a base (1), a bearing seat (2), a vertical frame (3), a workbench (4) and a tool changing assembly (5), wherein the vertical frame (3) is installed on the base (1), a first driving assembly (6) is arranged on the base (1), the bearing seat (2) is installed on the first driving assembly (6), a second driving assembly (7) is arranged on the bearing seat (2), the workbench (4) is installed on the second driving assembly (7), the tool changing assembly (5) is installed at the top of the vertical frame (3), a third driving assembly (8) is arranged on the vertical frame (3), a machining head (9) is installed on the third driving assembly (8), a plurality of installation parts (1a) are arranged at the bottom of the base (1), and threaded holes are formed in each installation part (1a), and a ground pin (1b) matched with the thread of each threaded hole is arranged in each threaded hole.

2. The machining center with the tool changing function according to claim 1, wherein the tool changing assembly (5) comprises a box body (5a), a rotating motor (5b), a shaft coupling seat (5c), a cylinder (5d), a rocker arm (5e) and a driving motor, the shaft coupling seat (5c) is installed at the top of the stand (3), the rotating motor (5b) is installed on the side wall of one end of the shaft coupling seat (5c), one end of the cylinder (5d) is connected to the side wall of the other end of the shaft coupling seat (5c), the rocker arm (5e) is installed at the output end of the cylinder (5d), an installation support (5f) is installed on the shaft coupling seat (5c), the box body (5a) and the driving motor are both installed on the installation support (5f), a transmission sleeve in transmission connection with the driving motor is arranged in the box body (5a), the transmission sleeve is hinged with a plurality of cutter fixing sleeves (5g) which are uniformly distributed, and a pushing piece for pushing the cutter fixing sleeves (5g) to rotate is arranged on the box body (5 a).

3. The machining center with the tool changing function according to claim 1, wherein the first driving assembly (6) comprises a first servo motor (6a), a first coupler (6b), a first screw rod (6c) and two first slide rails (6d), the two first slide rails (6d) are symmetrically arranged on the base (1), each first slide rail (6d) is provided with two first slide blocks (6e) sliding with the first slide rail, the base (1) is provided with a first rotating base (1c), the first coupler (6b) is arranged on the base (1), two ends of the first screw rod (6c) are respectively rotatably arranged on the first rotating base (1c) and the first coupler (6b), the first screw rod (6c) is provided with a first rotating member (6f) in threaded fit with the first screw rod, the first servo motor (6a) is arranged on the first coupler (6b), the bearing seat (2) is arranged on the first rotating piece (6f) and the four first sliding blocks (6 e).

4. The machining center with the tool changing function according to claim 1, wherein the second driving assembly (7) comprises a second servo motor (7a), a second coupler (7b), a second lead screw (7c) and two second slide rails (7d), the two second slide rails (7d) are symmetrically arranged on the bearing seat (2), each second slide rail (7d) is provided with three second slide blocks (7f) sliding with the second slide rail, the base (1) is provided with a second rotating seat (2a), the second coupler (7b) is arranged on the bearing seat (2), two ends of the second lead screw (7c) are respectively rotatably arranged on the second rotating seat (2a) and the second coupler (7b), the second lead screw (7c) is provided with a second rotating part (7e) in threaded fit with the second lead screw, and the second servo motor (7a) is arranged on the second coupler (7b), the workbench (4) is arranged on the second rotating piece (7e) and six second sliding blocks (7 f).

5. The machining center with the tool changing function according to claim 1, wherein the third driving assembly (8) comprises a third servo motor (8a), a third screw rod (8b), a sliding plate (8c) and two third sliding rails (8d), the two third sliding rails (8d) are symmetrically arranged on the front side wall of the vertical frame (3), the back of the sliding plate (8c) is provided with two third sliding blocks which are in one-to-one sliding fit with the two third sliding rails (8d), a third coupling is arranged below the top of the vertical frame (3), a third rotating seat (3a) is arranged on the inner wall of the vertical frame (3) and is positioned right below the third coupling, the third screw rod (8b) is vertically and rotatably arranged on the third coupling and the third rotating seat (3a), and a third rotating part in threaded fit with the third screw rod (8b) is arranged on the third screw rod, and the third rotating part is connected with the back of the sliding plate (8c), the third servo motor (8a) is vertically arranged at the top of the stand (3), the output end of the third servo motor (8a) is connected with the third coupling, and the processing head (9) is horizontally arranged on the sliding plate (8 c).