CN216802492U

CN216802492U - Machining center for machining precision workpiece

Info

Publication number: CN216802492U
Application number: CN202122964031.7U
Authority: CN
Inventors: 刘国翔
Original assignee: Wuhan Shixing Machinery Manufacturing Co ltd
Current assignee: Wuhan Shixing Machinery Manufacturing Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-06-24
Anticipated expiration: 2031-11-30

Abstract

The utility model relates to the technical field of machining centers and discloses a machining center for machining a precision workpiece, which comprises a machine body, wherein a driving sliding mechanism is fixedly installed inside the machine body, a clamping mechanism is arranged on the inner side of the driving sliding mechanism, the driving sliding mechanism comprises a motor, the motor is fixedly installed on the inner wall of the left side of the machine body, a bidirectional threaded shaft is rotatably installed on the right side of the motor, a sliding table is installed on the outer portion of the bidirectional threaded shaft in a threaded mode, a first positioning hole is formed in the left side of the sliding table, and a rotating seat is fixedly installed at one end, far away from the motor, of the bidirectional threaded shaft. According to the machining center for machining the precision workpiece, the motor drives the bidirectional threaded shaft to rotate on the rotating seat, the bidirectional threaded shaft drives the sliding table to slide on the sliding groove, the sliding table drives the clamping mechanism to slide inwards, and the clamping mechanism clamps the workpiece. Thereby the effect of preliminary location centre gripping has been reached.

Description

Machining center for machining precision workpiece

Technical Field

The utility model relates to the technical field of machining centers, in particular to a machining center for machining a precision workpiece.

Background

Machining centers were developed from numerically controlled milling machines. The numerical control milling machine is different from a numerical control milling machine in that the machining center has the capability of automatically exchanging machining tools, and the machining tools on the main shaft can be changed through the automatic tool changing device in one-time clamping by installing tools with different purposes on the tool magazine, so that multiple machining functions are realized. The numerical control machining center is a high-efficiency automatic machine tool which consists of mechanical equipment and a numerical control system and is suitable for machining complex parts.

In the prior art, the machining center usually places the workpiece directly on the worktable, and has no clamping device, when performing fine machining, the workpiece is easy to displace, so that the machining precision is reduced, and therefore, the machining center for fine workpiece machining needs to be changed into a machining center for fine workpiece machining to solve the problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a machining center for fine workpiece machining, which solves the above problems in the related art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a machining center is used in smart work piece processing, includes the organism, the slip track has been seted up in the front of organism, the inside slidable mounting of slip track has the door, the inside fixed mounting of organism has drive slide mechanism, fixed mounting has the support frame on the bottom inner wall of organism, the top fixed mounting of support frame has the workstation, and drive slide mechanism's inboard is provided with fixture.

The drive slide mechanism includes the motor, motor fixed mounting is on the left side inner wall of organism, the right side of motor is rotated and is installed two-way screw thread axle, the sliding stand is installed to the outside screw thread of two-way screw thread axle, first locating hole has been seted up in the left side of sliding stand, the one end fixed mounting that the motor was kept away from to two-way screw thread axle has the rotation seat.

Preferably, a sliding groove is formed in the inner wall of the bottom of the machine body, and the sliding table is slidably mounted in the sliding groove, so that the sliding table can slide in the sliding groove conveniently.

Preferably, fixture includes electric telescopic handle, electric telescopic handle fixed mounting is in the inboard of sliding stand, electric telescopic handle keeps away from the one end fixed mounting of sliding stand and has the connecting plate, first recess has been seted up to the medial extremity face of connecting plate, drives the inboard motion of connecting plate through electric telescopic handle.

Preferably, a second positioning hole is formed in the position, corresponding to the first positioning hole, of the connecting plate, a positioning shaft is slidably mounted in the second positioning hole, the left side of the positioning shaft penetrates through the first positioning hole, and the clamping plate can be positioned and slid through the positioning shaft.

Preferably, a clamping plate is slidably mounted at the inner shaft end of the positioning shaft, a second groove is formed in the outer end face of the clamping plate, a fixing spring is fixedly mounted between the second groove and the first groove, an anti-slip pad is fixedly mounted at the inner end face of the clamping plate, and the clamping plate is convenient to reset through the fixing spring.

Preferably, a first through hole is formed in the middle of the support frame, and the bidirectional threaded shaft penetrates through the first through hole. The bidirectional threaded shaft can conveniently pass through the support frame to rotate.

Preferably, the thread directions of the left side and the right side of the bidirectional threaded shaft are opposite, and the rotating seat is fixedly installed on the inner wall of the right side of the machine body, so that the bidirectional threaded shaft can drive the sliding tables on the two sides to slide towards the middle.

Compared with the prior art, the utility model provides a machining center for machining a precision workpiece, which has the following beneficial effects:

1. according to the machining center for machining the precision workpiece, the motor drives the bidirectional threaded shaft to rotate on the rotating seat, the bidirectional threaded shaft drives the sliding table to slide on the sliding groove, the sliding table drives the clamping mechanism to slide inwards, and the clamping mechanism clamps the workpiece. Thereby the effect of preliminary location centre gripping has been reached.

2. This machining center is used in smart work piece processing through the fixture that sets up, when carrying out the centre gripping to less work piece, also unable centre gripping work piece when the sliding stand removes the innermost, drives the connecting plate through electric telescopic handle and moves to the inboard this moment, makes the connecting plate drive the grip block with the work piece centre gripping, the grip block compression fixed spring simultaneously to the effect of the less work piece of centre gripping has been reached.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor:

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic cross-sectional view of the front structure of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic cross-sectional view of a top view of the present invention.

In the figure: 1. a body; 11. a sliding track; 12. a bin gate; 2. a drive slide mechanism; 21. a motor; 22. a bidirectional threaded shaft; 23. a sliding table; 231. a first positioning hole; 24. a sliding groove; 25. a rotating seat; 3. a support frame; 31. a first through hole; 32. a work table; 4. a clamping mechanism; 41. an electric telescopic rod; 42. a connecting plate; 421. a first groove; 43. a second positioning hole; 44. positioning the shaft; 45. a clamping plate; 451. a second groove; 46. a non-slip mat; 47. the spring is fixed.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

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

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a machining center is used in smart work piece processing, including organism 1, slip track 11 has been seted up in the front of organism 1, the inside slidable mounting of slip track 11 has door 12, the inside fixed mounting of organism 1 has drive slide mechanism 2, fixed mounting has support frame 3 on the bottom inner wall of organism 1, the top fixed mounting of support frame 3 has workstation 32, first through-hole 31 has been seted up to the intermediate position of support frame 3, two-way threaded shaft 22 passes first through-hole 31, be convenient for make two-way threaded shaft 22 pass support frame 3 and rotate, the inboard of drive slide mechanism 2 is provided with fixture 4.

Drive slide mechanism 2 includes motor 21, motor 21 fixed mounting is on organism 1's left side inner wall, motor 21's right side is rotated and is installed two-way screw shaft 22, sliding stand 23 is installed to two-way screw shaft 22's outside screw thread, first locating hole 231 has been seted up in sliding stand 23's left side, two-way screw shaft 22 keeps away from motor 21's one end fixed mounting has a rotation seat 25, sliding tray 24 has been seted up on organism 1's the bottom inner wall, sliding stand 23 slidable mounting is in sliding tray 24, be convenient for make sliding stand 23 slide in sliding tray 24, the screw direction of two-way screw shaft 22 left and right sides is opposite, and rotate seat 25 fixed mounting on organism 1's right side inner wall, be convenient for make two-way screw shaft 22 drive the sliding stand 23 of both sides to middle slip.

The clamping mechanism 4 comprises an electric telescopic rod 41, the electric telescopic rod 41 is fixedly arranged at the inner side of the sliding table 23, a connecting plate 42 is fixedly arranged at one end of the electric telescopic rod 41 far away from the sliding table 23, a first groove 421 is arranged on the end surface of the inner side of the connecting plate 42, the electric telescopic rod 41 drives the connecting plate 42 to move inwards, the connecting plate 42 is provided with a second positioning hole 43 at the position corresponding to the first positioning hole 231, a positioning shaft 44 is arranged in the second positioning hole 43 in a sliding manner, the left side of the positioning shaft 44 penetrates through the first positioning hole 231, the clamping plate 45 can be positioned and slide through the positioning shaft 44, the clamping plate 45 is slidably mounted at the inner shaft end of the positioning shaft 44, the second groove 451 is formed in the outer end face of the clamping plate 45, the fixing spring 47 is fixedly mounted between the second groove 451 and the first groove 421, the anti-skid pad 46 is fixedly mounted at the inner end face of the clamping plate 45, and the clamping plate 45 can be conveniently reset through the fixing spring 47.

In the actual operation process, when the device is used, a workpiece to be processed is placed on the workbench 32, then the motor 21 drives the two-way threaded shaft 22 to rotate on the rotating seat 25, the two-way threaded shaft 22 drives the sliding table 23 to slide on the sliding groove 24, the sliding table 23 drives the clamping mechanism 4 to slide inwards, the clamping mechanism 4 clamps the workpiece, when a smaller workpiece is clamped, the sliding table 23 cannot clamp the workpiece when moving to the innermost side, at the moment, the electric telescopic rod 41 drives the connecting plate 42 to move inwards, the connecting plate 42 drives the clamping plate 45 to clamp the workpiece, and meanwhile, the clamping plate 45 compresses the fixing spring 47.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a machining center is used in fine work piece processing, includes organism (1), its characterized in that: the front surface of the machine body (1) is provided with a sliding rail (11), a bin door (12) is slidably mounted inside the sliding rail (11), a driving sliding mechanism (2) is fixedly mounted inside the machine body (1), a support frame (3) is fixedly mounted on the inner wall of the bottom of the machine body (1), a workbench (32) is fixedly mounted at the top of the support frame (3), and a clamping mechanism (4) is arranged on the inner side of the driving sliding mechanism (2);

drive slide mechanism (2) include motor (21), motor (21) fixed mounting is on the left side inner wall of organism (1), the right side of motor (21) is rotated and is installed two-way screw thread axle (22), sliding stand (23) are installed to the outside screw thread of two-way screw thread axle (22), first locating hole (231) have been seted up in the left side of sliding stand (23), the one end fixed mounting that motor (21) were kept away from in two-way screw thread axle (22) has rotation seat (25).

2. The machining center for fine workpiece machining according to claim 1, characterized in that: a sliding groove (24) is formed in the inner wall of the bottom of the machine body (1), and the sliding table (23) is slidably mounted in the sliding groove (24).

3. The machining center for fine workpiece machining according to claim 1, characterized in that: fixture (4) include electric telescopic handle (41), electric telescopic handle (41) fixed mounting is in the inboard of sliding stand (23), the one end fixed mounting that sliding stand (23) were kept away from in electric telescopic handle (41) has connecting plate (42), first recess (421) have been seted up to the medial surface of connecting plate (42).

4. The machining center for fine workpiece machining according to claim 3, characterized in that: the connecting plate (42) is provided with a second positioning hole (43) at a position corresponding to the first positioning hole (231), a positioning shaft (44) is arranged in the second positioning hole (43) in a sliding mode, and the left side of the positioning shaft (44) penetrates through the first positioning hole (231).

5. The machining center for fine workpiece machining according to claim 4, characterized in that: the clamping plate (45) is slidably mounted at the inner side shaft end of the positioning shaft (44), a second groove (451) is formed in the outer end face of the clamping plate (45), a fixing spring (47) is fixedly mounted between the second groove (451) and the first groove (421), and an anti-skid pad (46) is fixedly mounted at the inner side end face of the clamping plate (45).

6. The machining center for fine workpiece machining according to claim 1, characterized in that: a first through hole (31) is formed in the middle of the support frame (3), and the bidirectional threaded shaft (22) penetrates through the first through hole (31).

7. The machining center for fine workpiece machining according to claim 1, characterized in that: the thread directions of the left side and the right side of the bidirectional threaded shaft (22) are opposite, and the rotating seat (25) is fixedly installed on the inner wall of the right side of the machine body (1).