CN215698022U

CN215698022U - Deep hole drilling and milling machine and double-spindle assembly structure thereof

Info

Publication number: CN215698022U
Application number: CN202121396388.3U
Authority: CN
Inventors: 李叙香
Original assignee: Hefei Lishan Technology Co ltd
Current assignee: Hefei Lishan Technology Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-02-01
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a deep hole drilling and milling machine and a double-spindle assembly structure thereof, and relates to the technical field of milling machine equipment. The milling cutter mounting device comprises a mounting seat and a first driving motor arranged in the mounting seat, wherein sleeves are arranged on two opposite sides of the mounting seat in a sliding mode, mounting rods used for mounting milling cutters are rotatably arranged in the two sleeves, and one ends of the two mounting rods are located in the mounting seat and are provided with first bevel gears. When the tool changing machine needs tool changing, the driving component can enable the two sleeves to synchronously move in the same direction, so that the other first bevel gear is meshed with the second bevel gear, the tool bit changing times are reduced, and the tool changing machine is more practical.

Description

Deep hole drilling and milling machine and double-spindle assembly structure thereof

Technical Field

The utility model relates to the technical field of milling machine equipment, in particular to a deep hole drilling and milling machine and a double-spindle assembly structure thereof.

Background

The milling machine is a machine tool with wide application, and can process planes (horizontal planes and vertical planes), grooves (key grooves, T-shaped grooves, dovetail grooves and the like), tooth dividing parts (gears, spline shafts and chain wheels), spiral surfaces (threads and spiral grooves) and various curved surfaces on the milling machine. In addition, the method can be used for machining the surface and inner hole of the revolving body, cutting off the revolving body, and the like. When the milling machine works, a workpiece is arranged on a workbench or accessories such as an indexing head, the milling cutter rotates to move mainly, and the workpiece can obtain a required processing surface by the aid of the feeding motion of the workbench or the milling head. Since the multi-edge intermittent cutting is performed, the productivity of the milling machine is high. In short, a milling machine is a machine tool that can mill, drill, and bore a workpiece. Most of the existing vertical milling machines are single-shaft machining, and during machining, machining needs to be carried out according to a drawing process, so that tool bits need to be replaced repeatedly, and the machining is troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems in the background, the utility model provides a deep hole drilling and milling machine and a double-spindle assembly structure thereof.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a two main shaft assembly structure, includes the mount pad and installs the inside driving motor I of mount pad, the equal slidable mounting in both sides that the mount pad was carried on the back mutually has the sleeve, two the installation pole that is used for installing milling cutter is installed to the sleeve internal rotation, two the one end of installation pole is located the mount pad inside and installs first bevel gear, install on driving motor I's the output shaft can with first bevel gear meshing second bevel gear, install the drive two on the mount pad the drive assembly that the sleeve removed, through drive assembly rotates with one of them installation pole of two installation poles of control.

Further, the drive assembly is installed including rotating the bull stick on the mount pad, set up screw thread on the bull stick, the symmetry on the mount pad set up with the inside spout that is linked together of mount pad, symmetrical screw thread cover is equipped with the screw thread piece on the bull stick, two the screw thread piece passes two spouts respectively and corresponds the sleeve outside is connected, install the drive on the mount pad the bull stick pivoted driving piece.

Further, the driving piece comprises a second driving motor, straight gears and two straight gears are mounted on output shafts of the second driving motor and the rotating rod and are meshed with each other.

Furthermore, a threaded sleeve matched with the rotating rod in a threaded manner is fixedly arranged on one side of the threaded block.

Furthermore, an annular groove is formed in the sleeve, a bearing is installed in the annular groove, and the installation rod is installed in the sleeve through the bearing.

The utility model provides a deep hole drilling and milling machine, includes vertical milling machine, install gear motor on the vertical milling machine, gear motor's output shaft with the mount pad is connected, so that installation pole on the mount pad can become vertical to rotating.

The utility model has the following beneficial effects:

1. when the tool changing machine needs tool changing, the driving component can enable the two sleeves to synchronously move in the same direction, so that the other first bevel gear is meshed with the second bevel gear, the tool bit changing times are reduced, and the tool changing machine is more practical.

Drawings

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

FIG. 2 is a schematic diagram of a portion of the present invention;

FIG. 3 is a front view of a portion of the structure of the present invention;

FIG. 4 is a sectional view taken along line A-A of FIG. 3 in accordance with the present invention;

reference numerals: 1. a mounting seat; 2. driving a motor I; 3. mounting a rod; 4. a first bevel gear; 5. a sleeve; 6. a second bevel gear; 7. a drive assembly; 701. a rotating rod; 702. a chute; 703. a thread block; 8. a reduction motor; 9. a drive member; 901. a second driving motor; 902. a spur gear; 10. a threaded sleeve; 11. an annular groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention 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 figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when the products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1, 2 and 4, a dual spindle assembly structure includes a mounting base 1 and a driving motor i 2 installed inside the mounting base 1, sleeves 5 are slidably installed on two opposite sides of the mounting base 1, mounting rods 3 for mounting a milling cutter are rotatably installed in the two sleeves 5, one end of each of the two mounting rods 3 is located inside the mounting base 1 and is provided with a first bevel gear 4, an output shaft of the driving motor i 2 is provided with a second bevel gear 6 capable of meshing with the first bevel gear 4, the mounting base 1 is provided with a driving assembly 7 for driving the two sleeves 5 to move, one mounting rod 3 of the two mounting rods 3 is controlled to rotate by the driving assembly 7, before use, a cutter required by a part to be processed is installed on the two mounting rods 3, the installation mode is consistent with that of an existing drill chuck, drill chucks are installed on the two mounting rods 3, the complex is the drill bit presss from both sides the key in addition, the preparation processing after the cutter is installed, it needs to explain, under normal condition, one of them first bevel gear 4 of two first bevel gears 4 forms the meshing with second bevel gear 6, when adding man-hour, driving motor 2 rotates second bevel gear 6 that drives driving motor 2 and rotates, thereby make one of them first bevel gear 4 rotate, make an installation pole 3 rotate, the mesh of processing has been reached, when needs tool changing man-hour, can make two sleeves 5 with the equidirectional synchronous motion through drive assembly 7, thereby make another first bevel gear 4 and second bevel gear 6 form the meshing, thereby the number of times of changing the tool bit has been reduced, thereby more have the practicality, only need mount pad 1 rotate 180 degrees can.

As shown in fig. 2 and 4, in some embodiments, the driving assembly 7 includes a rotating rod 701 rotatably mounted on the mounting base 1, the rotating rod 701 is threaded, sliding slots 702 communicating with the inside of the mounting base 1 are symmetrically formed on the mounting base 1, threaded blocks 703 are symmetrically threaded on the rotating rod 701, the two threaded blocks 703 respectively penetrate through the two sliding slots 702 to connect with the outer sides of the corresponding sleeves 5, a driving member 9 for driving the rotating rod 701 to rotate is mounted on the mounting base 1, when the rotating rod 701 rotates, because the two threaded blocks 703 are threaded on the rotating rod 701, and because the two threaded blocks 703 pass through the sliding groove 702, the sliding groove 702 limits the rotating direction of the threaded blocks 703, so that the thread blocks 703 can only move synchronously and do not rotate when the rotating rod 701 rotates, thereby realizing that the two thread blocks 703 move synchronously, that is, when one mounting rod 3 rotates, the other mounting rod is necessarily in a stop state.

As shown in fig. 2 and 4, in some embodiments, the driving member 9 includes a second driving motor 901, a spur gear 902 is mounted on an output shaft of the second driving motor 901 and the rotating rod 701, and the two spur gears 902 are engaged with each other, and the rotation of the output shaft of the second driving motor 901 drives the rotation of the spur gear 902 mounted on the output shaft of the second driving motor 901, so that the rotating rod 701 is rotated because the two spur gears 902 are engaged with each other.

As shown in fig. 4, in some embodiments, a threaded sleeve 10 is fixedly disposed on one side of the threaded block 703 and is in threaded engagement with the rotating rod 701, and the design of the threaded sleeve 10 increases the threaded area of the threaded block 703 and the rotating rod 701, so that the threaded block 703 is more stable during movement.

As shown in fig. 4, in some embodiments, an annular groove 11 is formed in the sleeve 5, a bearing is installed in the annular groove 11, and the mounting rod 3 is installed in the sleeve 5 through the bearing, and the installation of the bearing enables the mounting rod 3 to be smoother during rotation and less prone to jamming.

The utility model provides a deep hole drilling and milling machine, includes vertical milling machine, installs gear motor 8 on the vertical milling machine, and gear motor 8's output shaft is connected with mount pad 1 to make installation pole 3 on the mount pad 1 can become vertical to rotating, make mount pad 1 rotate through gear motor 8, thereby when needs use the cutter on another installation pole 3, can make mount pad 1 rotate 180 degrees, accomplish quick tool changing.

Claims

1. The utility model provides a two main shaft assembly structure, its characterized in that includes mount pad (1) and installs mount pad (1) inside driving motor (2), equal slidable mounting in both sides that mount pad (1) was carried on the back mutually has sleeve (5), two installation pole (3) that are used for installing milling cutter are installed to sleeve (5) internal rotation, two the one end of installation pole (3) is located mount pad (1) inside and installs first bevel gear (4), install on the output shaft of driving motor (2) can with first bevel gear (4) meshing second bevel gear (6), install the drive two on mount pad (1) drive assembly (7) that sleeve (5) removed, through drive assembly (7) rotate with one of them installation pole (3) of control two installation poles (3).

2. The double-spindle assembly structure according to claim 1, wherein the driving assembly (7) comprises a rotating rod (701) rotatably mounted on the mounting base (1), the rotating rod (701) is provided with a thread, the mounting base (1) is symmetrically provided with sliding grooves (702) communicated with the inside of the mounting base (1), the rotating rod (701) is symmetrically provided with a thread block (703) in a threaded sleeve manner, the two thread blocks (703) respectively penetrate through the two sliding grooves (702) to be connected with the corresponding outer sides of the sleeves (5), and the mounting base (1) is provided with a driving member (9) for driving the rotating rod (701) to rotate.

3. A double-spindle assembling structure according to claim 2, wherein the driving member (9) comprises a second driving motor (901), a spur gear (902) is mounted on an output shaft of the second driving motor (901) and the rotating rod (701), and the two spur gears (902) are meshed with each other.

4. A double-spindle assembling structure according to claim 3, wherein a threaded sleeve (10) which is in threaded fit with the rotating rod (701) is fixedly arranged on one side of the threaded block (703).

5. A twin spindle mounting arrangement as defined in claim 1 in which the sleeve (5) has an annular groove (11) formed therein, the annular groove (11) having a bearing mounted therein, the mounting rod (3) being mounted in the sleeve (5) via the bearing.

6. A deep hole drilling and milling machine comprises a vertical milling machine and is characterized by comprising a double-spindle assembly structure according to any one of claims 1 to 5, wherein a speed reducing motor (8) is mounted on the vertical milling machine, and an output shaft of the speed reducing motor (8) is connected with a mounting seat (1) so that a mounting rod (3) on the mounting seat (1) can rotate vertically.