CN217453139U

CN217453139U - Tray exchanging device of vertical machining center

Info

Publication number: CN217453139U
Application number: CN202221191762.0U
Authority: CN
Inventors: 冯姝; 王欢; 穆英姿; 沙俊喆; 杨佳天
Original assignee: Shenyang Wanen Cnc Machine Tool Co ltd
Current assignee: Shenyang Wanen Cnc Machine Tool Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-09-20
Anticipated expiration: 2032-05-18

Abstract

The utility model belongs to vertical machining center field, especially, vertical machining center tray exchange device need carry out frequent dismantlement and fixed operation to current vertical machining center tray before the exchange, and the step is comparatively loaded down with trivial details, and the lower problem of exchange efficiency, now proposes following scheme, and it includes vertical processing base, rolling disc, two workstations and two clamping control subassemblies, the rolling disc rotates the top of connecting at vertical processing base, and the equal fixed mounting of two workstations is at the top of rolling disc, clamping control subassembly sets up at the processing pipe bench that corresponds, clamping control subassembly includes two grip blocks, two connecting gear, drive round bar, band pulley one and control gear. The utility model discloses a vertical machining center tray can dismantle the automatic operation fixed of dismantling of work piece when the exchange, and the step is comparatively simple and convenient, and exchange efficiency is higher.

Description

Tray exchanging device of vertical machining center

Technical Field

The utility model relates to a vertical machining center technical field especially relates to a vertical machining center tray exchange device.

Background

The vertical lathe and the common lathe are different in that a main shaft of the vertical lathe is vertical, namely the common lathe is erected vertically, and the workbench is in a horizontal position and is suitable for machining heavy parts with large diameter and short length; the rotary seat is connected with a first chain wheel and a second chain wheel, a roller chain is connected between the first chain wheel and the second chain wheel, the upper part of the roller chain is connected with a roller, and the roller is matched with a groove plate on the workpiece tray; a first switch and a second switch are fixed on one side of a roller chain on the rotary seat, and a shaking piece corresponding to the switches is fixed on one side of the roller chain; however, the existing vertical machining center tray needs to be frequently disassembled and fixed before exchange, the steps are complicated, and the exchange efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a pallet exchange device of a vertical machining center.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a pallet exchanging device of a vertical machining center comprises a vertical machining base, a rotating disc, two workbenches and two clamping control assemblies, wherein the rotating disc is rotatably connected to the top of the vertical machining base, the two workbenches are fixedly mounted on the top of the rotating disc, the clamping control assemblies are arranged on corresponding machining pipe platforms and comprise two clamping plates, two connecting gears, a driving round rod, a first belt wheel and a control gear, a rotating groove is formed in the top of the vertical machining base, a rotating seat is fixedly mounted at the bottom of the rotating disc and is rotatably connected in the rotating groove, two moving grooves are formed in the top of the workbench, the clamping plates are slidably connected in the two moving grooves, threaded holes are formed in one sides, close to each other, of the two clamping plates, and the same connecting hole is formed in the inner wall of one side, close to each other, of the two moving grooves, two lead screws are installed in the connecting hole in a rotating mode, the lead screws are connected in corresponding threaded holes in a threaded mode, a connecting gear is fixedly installed at one end of each of the two lead screws, the two connecting gears are meshed, a first bevel gear is fixedly installed on each connecting gear, a fixed cavity is formed in the rotating disc, a driving round rod is installed in the fixed cavity in a rotating mode, a second bevel gear is fixedly installed at one end of the driving round rod, the second bevel gear is meshed with the first bevel gear, a first belt wheel is fixedly installed at the other end of the driving round rod, a connecting rod is installed on the inner wall of the fixed cavity in a rotating mode, a second belt wheel is fixedly connected to one end of the connecting rod, and the second belt wheel and the first belt wheel are in transmission connection.

Specifically, the last recess of seting up of roating seat, the recess internal rotation is connected with the control gear, fixedly connected with annular rack on the inner wall of swivelling chute, annular rack and control gear engagement, fixed mounting has drive gear on the band pulley two, the spread groove has been seted up on the inner wall in fixed chamber, slidable mounting has the removal rack in the spread groove, remove rack and control gear engagement.

Specifically, one end of the movable rack is fixedly provided with a spring, and the spring is fixedly arranged on the inner wall of the connecting groove.

Specifically, a mounting groove is formed in the bottom of the vertical machining base, a stepping motor is fixedly mounted in the mounting groove, and an output shaft of the stepping motor is fixedly connected to the rotating seat.

Specifically, the sliding tray has been seted up on the inner wall of shifting chute, fixedly connected with sliding block on the grip block, sliding block sliding connection is in the sliding tray.

Specifically, two bearings are fixedly connected in the connecting hole, and the screw rod is fixedly connected to the inner ring of the corresponding bearing.

Specifically, two the equal fixedly connected with antiskid sheets in one side that the grip block is close to each other.

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

(1) the utility model discloses a vertical machining center tray exchange device can nimble change table, and can adjust centre gripping control assembly in a flexible way when change table, can carry out the centre gripping to the work piece automatically after the workstation conversion and fix.

(2) The utility model discloses a vertical machining center tray exchange device has saved operating procedure and time, has promoted holistic exchange operating efficiency.

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 description of the embodiments or the prior art will be briefly described below. It should be understood that the drawings in the following description are illustrative only, and that the structures, proportions, sizes, and other elements shown in the drawings are incorporated herein by reference in their entirety for all purposes in the present disclosure, which are not intended to limit the scope of the invention, but rather are to be construed as being within the spirit and scope of the invention.

Fig. 1 is a schematic front view of a pallet exchanging apparatus of a vertical machining center according to the present invention;

fig. 2 is a schematic perspective view of a rotating disk and a workbench of a pallet exchanging device of a vertical machining center according to the present invention;

fig. 3 is a schematic structural diagram of a part a of a pallet exchanging apparatus of a vertical machining center according to the present invention;

fig. 4 is a schematic structural diagram of a part B of a pallet exchanging apparatus of a vertical machining center according to the present invention.

In the figure: 1. a vertical machining base; 2. a rotating base; 3. rotating the disc; 4. a work table; 5. A clamping plate; 6. a screw rod; 7. a connecting gear; 8. a first bevel gear; 9. a driving round bar; 10. A second bevel gear; 11. a first belt wheel; 12. a belt; 13. a control gear; 14. a second belt wheel; 15. A drive gear; 16. moving the rack; 17. a spring; 18. a stepping motor.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example one

Referring to fig. 1-4, a pallet exchanging device of a vertical machining center comprises a vertical machining base 1, a rotating disc 3 and two working tables 4, wherein the rotating disc 3 is rotatably connected to the top of the vertical machining base 1, the two working tables 4 are both fixedly arranged on the top of the rotating disc 3, a rotating groove is formed in the top of the vertical machining base 1, a rotating seat 2 is fixedly arranged at the bottom of the rotating disc 3, the rotating seat 2 is rotatably connected in the rotating groove, two moving grooves are formed in the top of the working table 4, clamping plates 5 are both slidably connected in the two moving grooves, threaded holes are formed in the sides, close to each other, of the two clamping plates 5, the same connecting hole is formed in the inner wall, close to each other, of the two moving grooves, two lead screws 6 are rotatably arranged in the connecting hole, and the lead screws 6 are in threaded connections in the corresponding threaded holes, one end of each of the two screw rods 6 is fixedly provided with a connecting gear 7, the two connecting gears 7 are meshed, a bevel gear I8 is fixedly arranged on each connecting gear 7, a fixed cavity is formed in the rotating disc 3, a driving round rod 9 is rotatably arranged in the fixed cavity, one end of each driving round rod 9 is fixedly provided with a bevel gear II 10, the bevel gear II 10 is meshed with the bevel gear I8, the other end of each driving round rod 9 is fixedly provided with a belt wheel I11, the inner wall of the fixed cavity is rotatably provided with a connecting rod, one end of each connecting rod is fixedly connected with a belt wheel II 14, the belt wheel II 14 and the belt wheel I11 are in transmission connection with the same belt 12, a groove is formed in the rotating base 2, the groove is rotatably connected with a control gear 13, the inner wall of the rotating groove is fixedly connected with an annular rack, and the annular rack is meshed with the control gear 13, fixed mounting has drive gear 15 on the second 14 of band pulleys, the spread groove has been seted up on the inner wall in fixed chamber, slidable mounting has removal rack 16 in the spread groove, removal rack 16 and control gear 13 meshing, the one end fixed mounting of removal rack 16 has spring 17, and spring 17 fixed mounting is on the inner wall of spread groove.

In this embodiment, the mounting groove has been seted up to the bottom of vertical processing base 1, fixed mounting has step motor 18 in the mounting groove, step motor 18's output shaft fixed connection is on roating seat 2.

In this embodiment, seted up the sliding tray on the inner wall of shifting chute, fixedly connected with sliding block on the grip block 5, sliding block sliding connection is in the sliding tray.

In this embodiment, two bearings are fixedly connected in the connecting hole, and the lead screw 6 is fixedly connected to the inner ring of the corresponding bearing.

In this embodiment, the stepping motor 18 drives the rotary base 2 to rotate, the rotary base 2 drives the rotary disc 3 to rotate, the rotary disc 3 drives the two work tables 4 to rotate, after one of the control gears 13 on the rotary base 2 is disengaged from the annular rack, the spring 17 drives the movable rack 16 to reset, the movable rack 16 drives the drive gear 15 to rotate, the drive gear 15 drives the second pulley 14 to rotate, the second pulley 14 drives the first pulley 11 on the belt 12 to rotate, the first pulley 11 drives the driving round rod 9 to rotate, the driving round rod 9 drives the second bevel gear 10 to rotate, the second bevel gear 10 drives the first bevel gear 8 to rotate, the first bevel gear 8 drives the connecting gear 7 to rotate, the connecting gear 7 drives the other connecting gear 7 to rotate, the connecting gear 7 controls the corresponding screw rod 6 to rotate, the screw rod 6 drives the corresponding clamping plate 5 to move, and the clamping plate 5 can cancel clamping of a workpiece, and the control gear 13 on the other rotary seat 2 is meshed with the annular rack, so that the clamping plate 5 on the other workbench 4 clamps and fixes the workpiece and completes the exchange.

The utility model discloses the technological progress that prior art obtained relatively is: the utility model discloses a vertical machining center tray can dismantle the automatic operation of fixing with the work piece when the exchange, and the step is comparatively simple and convenient, and exchange efficiency is higher.

Example two

Referring to fig. 1, the difference between the second embodiment and the first embodiment is that the two clamping plates 5 are fixedly connected with anti-slip sheets on the sides close to each other.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The tray exchange device for the vertical machining center is characterized by comprising a vertical machining base (1), a rotating disc (3), two workbenches (4) and two clamping control assemblies, wherein the rotating disc (3) is rotatably connected to the top of the vertical machining base (1), the two workbenches (4) are fixedly mounted on the top of the rotating disc (3), the clamping control assemblies are arranged on the corresponding workbenches (4), each clamping control assembly comprises two clamping plates (5), two connecting gears (7), a driving round rod (9), a belt wheel I (11) and a control gear (13), a rotating groove is formed in the top of the vertical machining base (1), a rotating seat (2) is fixedly mounted at the bottom of the rotating disc (3), the rotating seat (2) is rotatably connected in the rotating groove, two moving grooves are formed in the top of the workbench (4), the clamping plates (5) are connected in the two moving grooves in a sliding manner, threaded holes are formed in one side, close to each other, of each clamping plate (5), the same connecting hole is formed in the inner wall, close to each other, of each moving groove, two lead screws (6) are rotatably mounted in the connecting holes, the lead screws (6) are in threaded connection with the corresponding threaded holes, connecting gears (7) are fixedly mounted at one ends of the two lead screws (6), the two connecting gears (7) are meshed, bevel gears I (8) are fixedly mounted on the connecting gears (7), a fixed cavity is formed in the rotating disc (3), a driving round rod (9) is rotatably mounted in the fixed cavity, bevel gears II (10) are fixedly mounted at one end of the driving round rod (9), the bevel gears II (10) are meshed with the bevel gears I (8), and a belt wheel I (11) is fixedly mounted at the other end of the driving round rod (9), the inner wall of the fixed cavity is rotatably provided with a connecting rod, one end of the connecting rod is fixedly connected with a second belt wheel (14), and the second belt wheel (14) and the first belt wheel (11) are in transmission connection with the same belt (12).

2. The vertical machining center pallet exchanging device as claimed in claim 1, wherein the rotating base (2) is provided with a groove, the groove is rotatably connected with a control gear (13), the inner wall of the rotating groove is fixedly connected with an annular rack, the annular rack is meshed with the control gear (13), the second belt wheel (14) is fixedly provided with a driving gear (15), the inner wall of the fixed cavity is provided with a connecting groove, the connecting groove is internally provided with a moving rack (16) in a sliding manner, and the moving rack (16) is meshed with the control gear (13).

3. A vertical machining center pallet exchange arrangement according to claim 2, characterized in that one end of the moving rack (16) is fixedly mounted with a spring (17), the spring (17) being fixedly mounted on the inner wall of the connecting groove.

4. The vertical machining center pallet exchange device according to claim 1, characterized in that a mounting groove is formed in the bottom of the vertical machining base (1), a stepping motor (18) is fixedly mounted in the mounting groove, and an output shaft of the stepping motor (18) is fixedly connected to the rotating base (2).

5. The vertical machining center pallet exchange device as claimed in claim 1, wherein the inner wall of the moving groove is provided with a sliding groove, and the clamping plate (5) is fixedly connected with a sliding block which is slidably connected in the sliding groove.

6. The vertical machining center pallet exchange device according to claim 1, characterized in that two bearings are fixedly connected in the connecting hole, and the screw rod (6) is fixedly connected to the inner ring of the corresponding bearing.

7. The vertical machining center pallet exchange device according to claim 1, characterized in that the side of the two clamping plates (5) close to each other is fixedly connected with a non-slip sheet.