CN223960960U

CN223960960U - Rotating mechanism for machining center

Info

Publication number: CN223960960U
Application number: CN202520384475.9U
Authority: CN
Inventors: 罗鹏; 毛永钢; 赵建标
Original assignee: Kunming Guangyin Intelligent Equipment Co ltd
Current assignee: Kunming Guangyin Intelligent Equipment Co ltd
Priority date: 2025-03-06
Filing date: 2025-03-06
Publication date: 2026-03-03
Anticipated expiration: 2035-03-06

Abstract

The utility model discloses a rotating mechanism for a machining center, which relates to the technical field of machining centers and comprises a base, wherein brackets are fixedly arranged on two sides of the upper end of the base, a machine body is arranged on the brackets, a support plate is arranged above the base, a rotating box is fixedly arranged at the upper end of the support plate, a first motor is fixedly arranged at one side of the upper end of the support plate, and the output end of the first motor penetrates through the rotating box and is fixedly provided with a driving gear.

Description

Rotating mechanism for machining center

Technical Field

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

Background

The machining center controls each coordinate axis (typically X, Y, Z axes) of the machine tool to accurately position and move through a numerical control system, and simultaneously controls the rotation speed and the cutting feed speed of the spindle. The workpiece is arranged on the workbench, the cutter is arranged on the main shaft, the numerical control system commands the machine tool to automatically perform cutting machining according to a pre-programmed machining program, so that various machining operations such as milling, drilling, boring, tapping and the like on the workpiece are realized, the rotary driving device generates power, and the power is transmitted to the rotary workbench or the main shaft through the transmission mechanism, so that the rotary workbench or the main shaft rotates at a certain speed and angle.

However, the prior art has the following problems:

firstly, a rotating mechanism for a machining center in the prior art mostly cannot ensure that the rotating mechanism is simple in structure and high in rotating precision, if accurate vertical rotation of a workpiece is difficult to realize, the requirement of the machining center on high-precision machining of different angles cannot be met, in some machining tasks with high requirements on angle precision, machining errors are possibly caused by insufficient precision of the rotating mechanism, and if the rotating mechanism is complex in structure, maintenance is difficult, the disassembly and the installation processes are complicated, and a large amount of time and labor cost are consumed;

Secondly, the rotary mechanism for the machining center in the prior art is generally low in universality, and can only have a single rotary direction, so that rotary driving in two axial directions cannot be performed, the machining capacity of the machining center in different axial directions is limited, workpieces with different lengths cannot be conveniently processed, different clamping devices are required to be replaced or complicated adjustment operation is performed, and the machining efficiency is reduced.

In view of the above problems, the inventors have proposed a rotary mechanism for a machining center for solving the above problems.

Disclosure of utility model

The utility model aims to solve the problems that the structure is not simple, the rotation precision is high and the universality is not high.

In order to solve the technical problems, the rotary mechanism for the machining center comprises a base, wherein two sides of the upper end of the base are fixedly provided with brackets, a machine body is arranged on each bracket, a workpiece is machined through the machine body, a support plate is arranged above the base, a rotary box is fixedly arranged at the upper end of the support plate, a first motor is fixedly arranged at one side of the upper end of the support plate, a guard plate is fixedly arranged between the first motor and the lower end of the support plate, the guard plate can protect and support the first motor, the output end of the first motor penetrates through the rotary box and is fixedly provided with a driving gear, the outer surface of the driving gear is in meshed connection with a side gear, the lower end of the side gear is in rotary connection with the lower inner wall of the rotary box, a support rod is fixedly arranged at the upper end of the side gear, and a clamping disc is fixedly arranged at the upper end of the support rod.

Preferably, two be equipped with the fixed plate jointly between the support, and the upper end of base is equipped with the movable plate, the one end of movable plate is fixed and is equipped with the second motor, the output of second motor runs through the movable plate and is fixed and be equipped with the removal holder, the one end rotation of fixed plate is equipped with fixed holder, removes holder and fixed holder and is located same axis, and it is common three-jaw chuck or four-jaw chuck to remove holder and fixed holder, is the prior art to be ripe, therefore does not much redundancy in this place, upper end one side of base is equipped with support piece, one side inner wall of support piece is fixed and is equipped with flexible gas pole, the output and the movable plate fixed connection of flexible gas pole.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the vertical rotating mechanism consisting of the first motor, the driving gear, the side gears, the supporting rods and the clamping discs, accurate vertical rotation of a workpiece can be realized, and the requirements of a machining center on machining at different angles are met;

2. According to the utility model, the second motor drives the movable clamping piece to rotate, so that the transverse rotation of the workpiece is realized, the other axial rotation driving mechanism is formed, and the telescopic air rod is used for adjusting the position of the movable plate in a telescopic manner, so that the distance between the movable clamping piece and the fixed clamping piece can adapt to workpieces with different lengths, the effective clamping of workpieces with different lengths is ensured, the rotary structures in two directions are convenient to detach, and a user can select and install different structures according to requirements, so that the flexibility and the adaptability of the machining center are improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

FIG. 2 is an exploded view of the upper part of the base of the present utility model.

FIG. 3 is a schematic cross-sectional view of a rotary case and a conical sleeve according to the present utility model.

Fig. 4 is an exploded view of a section of a fixed plate and a movable plate and related structures according to the present utility model.

1, A base, 2, a bracket, 3, a rotary box, 31, a support plate, 32, a mounting plate, 33, a first motor, 34, a driving gear, 35, a side gear, 36, a support rod, 37, a clamping disc, 38, a conical sleeve, 39, a reinforcing slide column, 310, an annular groove, 4, a moving plate, 41, a fixed plate, 42, a plug rod, 43, a rod groove, 45, a fixed clamping piece, 46, a second motor, 47, a moving clamping piece, 48, a support piece, 49, a telescopic air rod, 410, a support plate, 411, a support groove, 412, a mounting bar, 413 and a mounting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The first embodiment of the utility model is shown in fig. 1-3, the utility model provides a rotary mechanism for a machining center, which comprises a base 1, wherein two sides of the upper end of the base 1 are fixedly provided with a support frame 2, a support plate 31 is arranged above the base 1, two sides of the upper end of the base 1 are fixedly provided with mounting plates 32, the support plate 31 is respectively connected with the two mounting plates 32 through bolt matching, the upper end of the support plate 31 is fixedly provided with a rotary box 3, one side of the upper end of the support plate 31 is fixedly provided with a first motor 33, the output end of the first motor 33 penetrates through the rotary box 3 and is fixedly provided with a driving gear 34, the outer surface of the driving gear 34 is in meshed connection with a side gear 35, the lower end of the side gear 35 is in rotary connection with the lower inner wall of the rotary box 3, the upper end of the side gear 35 is fixedly provided with a support rod 36, the upper end of the support rod 36 is fixedly provided with a clamping disc 37, the base 1 and the support frame 2 provide a stable supporting structure for the whole device, the stability of the device in the working process is ensured, the support plate 31 and the mounting plate 32 are connected through bolts, the installation and disassembly of the rotary box 3 are facilitated, and when a workpiece is required to be rotated in the vertical direction, the first motor 33 is started, the output end of the driving gear 34 is driven to rotate. The driving gear 34 is meshed with the side gear 35, so that the side gear 35 rotates, the side gear 35 drives the supporting rod 36 to rotate, the clamping disc 37 is further rotated, and the first motor 33, the driving gear 34, the side gear 35, the supporting rod 36 and the vertical rotating mechanism formed by the clamping disc 37 can accurately and vertically rotate a workpiece, so that the requirements of a machining center on machining at different angles are met.

The external surface fixation of grip disc 37 is equipped with toper cover 38, and the lower extreme of toper cover 38 and the upper end movable contact of rotatory case 3, the lower extreme both sides of grip disc 37 are all fixed to be equipped with and strengthen the traveller 39, the ring channel 310 that the traveller 39 was strengthened in the cooperation was used is seted up to the upper end of rotatory case 3, the toper cover 38 of grip disc 37 surface and the upper end movable contact of rotatory case 3 play stability and guard action and place the sweeps and get into and cause the influence in rotatory in-process, simultaneously, the traveller 39 that strengthens of grip disc 37 lower extreme slides in ring channel 310 of rotatory case 3 upper end, guarantee the stationarity of grip disc 37 in the vertical direction rotation.

In the second embodiment, as shown in fig. 2-4, a fixed plate 41 is jointly arranged between two brackets 2, a movable plate 4 is arranged at the upper end of a base 1, a second motor 46 is fixedly arranged at one end of the movable plate 4, an output end of the second motor 46 penetrates through the movable plate 4 and is fixedly provided with a movable clamping piece 47, one end of the fixed plate 41 is rotatably provided with a fixed clamping piece 45, one side of the upper end of the base 1 is provided with a supporting piece 48, an inner wall of one side of the supporting piece 48 is fixedly provided with a telescopic air rod 49, an output end of the telescopic air rod 49 is fixedly connected with the movable plate 4, a supporting plate 410 is fixedly arranged at the lower end of the movable plate 4, a supporting groove 411 matched with the supporting plate 410 is formed at the upper end of the supporting piece 48, the telescopic air rod 49 stretches and pushes the movable plate 4 to move, the movable clamping piece 47 is close to the fixed clamping piece 45, the two clamping pieces work pieces are jointly acted to clamp and fix the work pieces, the telescopic air rod 49 on the supporting piece 48 is started to stretch and adjust the positions of the movable clamping piece 4, the distance between the movable clamping piece 47 and the fixed clamping piece 45 can be different lengths of work pieces, the work pieces can be started to work pieces, the work pieces with different lengths, the work pieces can be effectively clamped by the motors, the work pieces are driven to rotate and the second work pieces to the work pieces to be driven to rotate and the work pieces to be in different lengths, and the work pieces to be driven to rotate, and the work pieces.

The fixed inserted link 42 that is equipped with of lower extreme of fixed plate 41, and the pole groove 43 that cooperation inserted link 42 used has been seted up to the one end downside of support 2, the fixed installation strip 412 that is equipped with of lower extreme of support piece 48, the fixed two installation pieces 413 that are equipped with in one side inner wall upper portion of base 1, and the lower extreme both sides of installation strip 412 pass through the bolt cooperation with two installation pieces 413 respectively and are connected, the stability of fixed plate 41 is guaranteed to inserted link 42 and pole groove 43, make fixed plate 41 and movable plate 4 convenient dismantlement of structure, the user can select the installation according to the demand to use different structures, machining center's flexibility and adaptability have been improved, the stability of support piece 48 is guaranteed to installation strip 412 and installation piece 413, the stability of movable plate 4 lateral shifting is guaranteed to backup pad 410 and supporting groove 411.

The working principle is that the base 1 and the bracket 2 provide a stable supporting structure for the whole device, the stability of the device in the working process is ensured, the support plate 31 and the mounting plate 32 are connected through bolts, the installation and the disassembly of the rotary box 3 are convenient, when the workpiece is required to be rotated in the vertical direction, the first motor 33 is started, and the output end of the first motor drives the driving gear 34 to rotate. The driving gear 34 is meshed with the side gear 35, so that the side gear 35 rotates, the side gear 35 drives the supporting rod 36 to rotate, and then the clamping disc 37 rotates, and the first motor 33, the driving gear 34, the side gear 35, the supporting rod 36 and the vertical rotating mechanism formed by the clamping disc 37 can realize accurate vertical rotation of a workpiece, so that the requirements of a machining center on machining at different angles are met;

The conical sleeve 38 on the outer surface of the clamping disc 37 is movably contacted with the upper end of the rotary box 3, plays a role in stabilizing and protecting during the rotation process and is used for placing scraps to enter so as to influence, and meanwhile, the reinforced sliding column 39 at the lower end of the clamping disc 37 slides in the annular groove 310 at the upper end of the rotary box 3, so that the rotation stability of the clamping disc 37 in the vertical direction is ensured;

The telescopic air rod 49 stretches to push the movable plate 4 to move, so that the movable clamping piece 47 is close to the fixed clamping piece 45, the two clamping pieces work together to clamp and fix a workpiece, the telescopic air rod 49 on the supporting piece 48 is started to stretch and adjust the position of the movable plate 4, so that the distance between the movable clamping piece 47 and the fixed clamping piece 45 can adapt to workpieces with different lengths, effective clamping of workpieces with various lengths is ensured, the second motor 46 is started, and the output end of the second motor drives the movable clamping piece 47 to rotate, so that the transverse rotation of the workpiece is realized, and the other axial rotation driving mechanism is formed;

The stability of fixed plate 41 is guaranteed to inserted bar 42 and pole groove 43 for fixed plate 41 and movable plate 4 convenient structure dismantle, and the user can select the installation to use different structures according to the demand, has improved machining center's flexibility and adaptability, and support piece 48's stability is guaranteed to installation strip 412 and installation piece 413, and the stability of movable plate 4 lateral movement is guaranteed to backup pad 410 and support groove 411.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The rotary mechanism for the machining center comprises a base (1) and is characterized in that supports (2) are fixedly arranged on two sides of the upper end of the base (1), a support plate (31) is arranged above the base (1), a rotary box (3) is fixedly arranged at the upper end of the support plate (31), a first motor (33) is fixedly arranged on one side of the upper end of the support plate (31), an output end of the first motor (33) penetrates through the rotary box (3) and is fixedly provided with a driving gear (34), a side gear (35) is connected to the outer surface of the driving gear (34) in a meshed mode, the lower end of the side gear (35) is connected with the lower inner wall of the rotary box (3) in a rotary mode, a support rod (36) is fixedly arranged at the upper end of the side gear (35), and a clamping disc (37) is fixedly arranged at the upper end of the support rod (36).

2. The rotating mechanism for the machining center according to claim 1, wherein a fixed plate (41) is arranged between the two brackets (2), a movable plate (4) is arranged at the upper end of the base (1), a second motor (46) is fixedly arranged at one end of the movable plate (4), an output end of the second motor (46) penetrates through the movable plate (4) and is fixedly provided with a movable clamping piece (47), one end of the fixed plate (41) is rotatably provided with a fixed clamping piece (45), a supporting piece (48) is arranged at one side of the upper end of the base (1), a telescopic air rod (49) is fixedly arranged on the inner wall of one side of the supporting piece (48), and the output end of the telescopic air rod (49) is fixedly connected with the movable plate (4).

3. The rotating mechanism for the machining center according to claim 1, wherein mounting plates (32) are fixedly arranged on two sides of the upper end of the base (1), and the support plates (31) are respectively connected with the two mounting plates (32) in a matching manner through bolts.

4. A rotary mechanism for a machining center according to claim 1, wherein a conical sleeve (38) is fixedly arranged on the outer surface of the clamping disc (37), and the lower end of the conical sleeve (38) is movably contacted with the upper end of the rotary box (3).

5. The rotating mechanism for the machining center according to claim 1, wherein reinforcing slide posts (39) are fixedly arranged on two sides of the lower end of the clamping disc (37), and annular grooves (310) matched with the reinforcing slide posts (39) are formed in the upper end of the rotating box (3).

6. A rotary mechanism for a machining center according to claim 2, wherein the lower end of the fixing plate (41) is fixedly provided with a plug rod (42), and the lower side of one end of the bracket (2) is provided with a rod groove (43) matched with the plug rod (42).

7. The rotating mechanism for the machining center according to claim 2, wherein the lower end of the supporting member (48) is fixedly provided with a mounting bar (412), two mounting blocks (413) are fixedly arranged on the upper portion of the inner wall of one side of the base (1), and two sides of the lower end of the mounting bar (412) are respectively connected with the two mounting blocks (413) in a matched mode through bolts.

8. The rotating mechanism for a machining center according to claim 2, wherein the lower end of the moving plate (4) is fixedly provided with a supporting plate (410), and the upper end of the supporting member (48) is provided with a supporting slot (411) used in cooperation with the supporting plate (410).