Multi-station five-axis rotary table of machining center

Abstract

The utility model relates to the field of machining, in particular to a machining center multi-station five-axis rotary table which comprises a base, the upper end of the base is slidably connected with two supporting seats distributed left and right, the interiors of the two supporting seats are both rotatably connected with rotary shafts, and the ends, close to each other, of the two rotary shafts are both fixedly connected with first rotary table frames. A second rotary table frame is connected between the two first rotary table frames through connecting pieces, the upper ends of the two first rotary table frames and the upper end of the second rotary table frame are rotationally connected with five-axis rotary tables, the upper end of the base is fixedly connected with a bidirectional hydraulic telescopic rod, and the two output ends of the bidirectional hydraulic telescopic rod are connected with the two supporting bases through linkage pieces respectively. The five-axis rotary table has the function of conveniently adjusting the distance between the two five-axis rotary tables, so that clamps can be installed on the multiple five-axis rotary tables at the same time to clamp long workpieces, the multiple workpieces rotate at the same time and do not influence one another easily, and finally the multiple workpieces can be smoothly rotated and machined at the same time.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of machining, especially to a multi-station five-axis rotary table of machining center. BACKGROUND

[0002] At present, the five-axis rotary table is applied to five-axis linkage numerical control machine tool, is a kind of high-tech, high precision machine tool specially used for processing complex surface, and this machine tool system has the influential power of aviation, aerospace, military, scientific research, precision instrument, high-precision medical equipment and other industries of a country.

[0003] In the existing multi-station five-axis rotary table, the distance between two adjacent rotary tables is short, and the position between the two adjacent rotary tables is fixed and cannot be adjusted, when the fixture is installed on the rotary table to clamp the workpiece with long length and rotates, due to the too short distance between the two adjacent rotary tables, the normal use is affected by each other, therefore, a multi-station five-axis rotary table of machining center needs to be designed. SUMMARY

[0004] The utility model discloses a multi-station five-axis rotary table of machining center to solve the shortcoming in the prior art.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme: a multi-station five-axis rotary table of machining center, including base, the upper end of base is slidably connected with two left and right distribution support seat, the inside of two support seats is rotatably connected with the shaft, the right end of right support seat is fixedly connected with side drive motor, the side drive motor is fixedly connected with the shaft in right side, the end of two shafts close to each other is fixedly connected with first rotary table frame, and the second rotary table frame is connected between two first rotary table frames, and the upper end of two first rotary table frames and second rotary table frame is rotatably connected with five-axis rotary table, the upper end of base is fixedly connected with two-way hydraulic telescopic rod, the lower end of two-way hydraulic telescopic rod is located in second rotary table frame, and the output end of two-way hydraulic telescopic rod is connected with two support seats through linkage respectively.

[0006] The connecting piece includes fixed plate and fixed shell, the front and rear ends of second rotary table frame are fixedly connected with fixed shell, and the inside of two fixed shells is slidably connected with two left and right distribution fixed plates, and two fixed plates are fixedly connected with two first rotary table frames respectively.

[0007] The linkage comprises a connecting plate, connecting rods, first sliding seats and second sliding seats, two second sliding seats are slidably connected to the ends of the two support seats close to each other, the bottom ends of the two second sliding seats are rotatably connected with connecting rods, the two connecting rods are cross-distributed and rotatably connected with each other, the upper end of the base is slidably connected with two groups of first sliding seats distributed left and right, each group of first sliding seats is provided with two first sliding seats distributed front and back, the plurality of first sliding seats are rotatably connected with the plurality of connecting rods respectively, the two first sliding seats distributed left and right are fixedly connected through a connecting plate, and the two output ends of the bidirectional hydraulic telescopic rod are fixedly connected with the two connecting plates respectively.

[0008] Further, a plurality of mounting holes are formed in the upper end surface of the base.

[0009] Further, two groups of sliding grooves are formed in the upper end surface of the base, sliding blocks are slidably connected in the two groups of sliding grooves, the two groups of sliding blocks are fixedly connected with the two support seats respectively, and the end surfaces of the sliding grooves and the sliding blocks are both inverted T-shaped.

[0010] Further, a fixed seat is fixedly connected to the bottom end of each of the two support seats, a roller is rotatably connected in the fixed seat, and the roller is located at the upper end of the base.

[0011] Further, two groups of vertical plates are fixedly connected to the upper end of the base and are distributed left and right symmetrically about the bidirectional telescopic hydraulic rod, each group of vertical plates is provided with two vertical plates distributed front and back, guide rods are fixedly connected between the two vertical plates, the guide rods penetrate through the connecting plate, and the connecting plate is slidably connected with the guide rods.

[0012] Further, a sliding cavity is formed in the end surface of each of the two support seats close to each other for slidably connecting the second sliding seat, a sliding plate fixedly connected with the second sliding seat is slidably connected in the sliding cavity, and the end surfaces of the sliding plate and the sliding cavity are both T-shaped.

[0013] The utility model has the following beneficial effects:

[0014] Compared with the prior art, the multi-station five-axis rotary table of the machining center can simultaneously adjust the positions of the two first rotary table frames through the cooperation of the connecting piece, the linkage and the bidirectional telescopic hydraulic rod, so that the distance between the two first rotary table frames and the second rotary table frame changes, the distance between the two adjacent five-axis rotary tables changes, when the distance between the two adjacent five-axis rotary tables is large enough, the clamps can be simultaneously installed on the multiple five-axis rotary tables to clamp long workpieces, the multiple workpieces can be simultaneously rotated without affecting each other, so that the multiple workpieces can be smoothly rotated and machined. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1The utility model provides a kind of machining center multi-station five-axis rotary table main view's overall structure schematic diagram;

[0016] Figure 2 The utility model provides a kind of machining center multi-station five-axis rotary table left view's overall structure schematic diagram;

[0017] Figure 3 A kind of machining center multi-station five-axis rotary table is provided in the utility model Figure 2 Enlarged structure schematic diagram of middle A;

[0018] Figure 4 A kind of machining center multi-station five-axis rotary table is provided in the utility model Figure 2 Enlarged structure schematic diagram of middle B.

[0019] Legend:

[0020] 1, base; 2, mounting hole; 3, support seat; 4, rotating shaft; 5, first rotary table frame; 6, second rotary table frame; 7, five-axis rotary table; 8, side drive motor; 9, connecting plate; 10, two-way telescopic hydraulic rod; 11, vertical plate; 12, guide rod; 13, first sliding seat; 14, connecting rod; 15, second sliding seat; 16, sliding groove; 17, fixed plate; 18, fixed shell; 19, sliding block; 20, roller. Specific embodiments

[0021] In order to make the technical problem to be solved in the present application, technical scheme and beneficial effects more clearly, the present application is further described in detail below in conjunction with the drawings and examples. It should be understood that the specific embodiments described herein are only used to explain the present application and not to limit the present application.

[0022] With reference Figures 1-4 The utility model provides a kind of machining center multi-station five-axis rotary table, including base 1, the upper end of base 1 is slidably connected with two left and right distribution's support seat 3, the inside of two support seats 3 is all rotationally connected with rotating shaft 4, the right end of right side support seat 3 is fixedly connected with side drive motor 8, side drive motor 8 is fixedly connected with rotating shaft 4 located at right side, the end of two rotating shafts 4 mutually close is all fixedly connected with first rotary table frame 5, and second rotary table frame 6 is connected between two first rotary table frames 5 by connecting piece, and the upper end of two first rotary table frames 5 and second rotary table frame 6 is rotationally connected with five-axis rotary table 7, the upper end of base 1 is fixedly connected with two-way hydraulic telescopic rod, two-way hydraulic telescopic rod is located at the lower end of second rotary table frame 6, and the output end of two-way hydraulic telescopic rod is all connected with two support seats 3 respectively by linkage.

[0023] The connecting piece comprises a fixed plate 17 and a fixed shell 18, and the front and rear ends of the second rotary table frame 6 are fixedly connected with the fixed shells 18. The interiors of the two fixed shells 18 are slidably connected with two fixed plates 17 distributed left and right, and the two fixed plates 17 are fixedly connected with the two first rotary table frames 5 respectively.

[0024] During operation, under the action of the connecting piece, the two first rotary table frames 5 can gradually move towards or away from the second rotary table frame 6 without disengaging, and the side driving motor 8 can also drive the first rotary table frame 5 and the second rotary table frame 6 to rotate simultaneously under the cooperation of the connecting piece, so as to complete the angle adjustment of the first rotary table frame 5, the second rotary table frame 6 and the plurality of five-axis rotary tables 7.

[0025] As shown in Figure 1 The linkage piece comprises a connecting plate 9, a connecting rod 14, a first sliding seat 13 and a second sliding seat 15. The ends of the two support seats 3 close to each other are slidably connected with two second sliding seats 15. The bottom ends of the two second sliding seats 15 are rotatably connected with the connecting rods 14. The two connecting rods 14 are cross-distributed and rotatably connected between each other. The upper end of the base 1 is slidably connected with two groups of first sliding seats 13 distributed left and right. Each group of first sliding seats 13 is provided with two first sliding seats 13 distributed front and rear. The plurality of first sliding seats 13 are rotatably connected with the plurality of connecting rods 14 respectively. The two first sliding seats 13 distributed left and right are fixedly connected with the connecting plate 9 through the connecting plate 9. The two output ends of the bidirectional hydraulic telescopic rod are fixedly connected with the two connecting plates 9 respectively.

[0026] During operation, the bidirectional telescopic hydraulic rod 10 can drive the two connecting plates 9 to move towards each other simultaneously, and then drive the two support seats 3 to move away from each other under the cooperation of the connecting rod 14, the first sliding seat 13 and the second sliding seat 15. At this time, the two support seats 3 will drive the two first rotary table frames 5 to move away from each other under the cooperation of the rotating shaft 4. The two first rotary table frames 5 drive the two five-axis rotary tables 7 to move away from each other. At this time, the distance between the two adjacent five-axis rotary tables 7 becomes larger, so that the fixture can be used to clamp the long workpiece for rotary machining on the five-axis rotary table 7.

[0027] A plurality of mounting holes 2 are formed in the upper end face of the base 1. During operation, the existence of the plurality of mounting holes 2 facilitates the installation of the multi-station five-axis rotary table 7 composed of an integral structure in the numerical control machine tool of the machining center for use.

[0028] The upper end surface of the base 1 is provided with two groups of sliding grooves 16, the interiors of the two groups of sliding grooves 16 are slidably connected with sliding blocks 19, the two groups of sliding blocks 19 are fixedly connected with the two support bases 3 respectively, and the end surface shapes of the sliding grooves 16 and the sliding blocks 19 are all inverted T-shaped; the bottom ends of the two support bases 3 are fixedly connected with fixed bases, the interiors of the fixed bases are rotatably connected with rollers 20, and the rollers 20 are located at the upper end of the base 1.

[0029] The upper end of the base 1 is fixedly connected with two groups of vertical plates 11 which are symmetrically distributed about the bidirectional telescopic hydraulic rod 10, each group of vertical plates 11 is provided with two vertical plates 11 and is distributed in front of and behind each other, the two vertical plates 11 are fixedly connected with a guide rod 12, the guide rod 12 penetrates through the connecting plate 9, and the connecting plate 9 is slidably connected with the guide rod 12.

[0030] The end surfaces of the two support bases 3 which are close to each other are all provided with sliding cavities for slidably connecting the second sliding seat 15, the interiors of the sliding cavities are slidably connected with sliding plates which are fixedly connected with the second sliding seat 15, and the end surface shapes of the sliding plates and the sliding cavities are all T-shaped.

[0031] Working principle:

[0032] Before use, install the equipment in the numerical control machine tool of the machining center, then adjust the distance between the two adjacent five-axis rotary tables 7 according to the size of the fixture and the workpiece, at this time, control the bidirectional telescopic hydraulic rod 10 to work, simultaneously drive the two connecting plates 9 to move towards each other, and drive the two support bases 3 to move away from each other under the cooperation of the connecting rod 14, the first sliding seat 13 and the second sliding seat 15, at this time, the two support bases 3 will drive the two first rotary table frames 5 to move away from each other under the cooperation of the rotating shaft 4, so that the distance between the two adjacent five-axis rotary tables 7 becomes larger, so as to install the fixture on the multiple five-axis rotary tables 7 to hold the longer workpiece, when the multiple workpieces are all installed, use the machining equipment in the numerical control machine tool to process the workpiece.

[0033] (In the utility model, the five-axis rotary table 7, the first rotary table frame 5 and the second rotary table frame 6 are all existing structures, there are elements for driving the five-axis rotary table 7 to rotate in the interiors of the first rotary table frame 5 and the second rotary table frame 6, and how to install the fixture on the five-axis rotary table 7 is all existing disclosed technology, which will not be described in detail here.)

[0034] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A machining center multi-station five-axis rotary table comprising a base (1), characterized in that: The upper end of the base (1) is slidably connected with two left and right distributed support seats (3), the interiors of the two support seats (3) are rotatably connected with rotating shafts (4), the right end of the right support seat (3) is fixedly connected with a side driving motor (8), the side driving motor (8) is fixedly connected with the rotating shaft (4) located at the right side, the ends of the two rotating shafts (4) close to each other are fixedly connected with first rotating platforms (5), the second rotating platform (6) is connected between the two first rotating platforms (5) through a connecting piece, the upper ends of the two first rotating platforms (5) and the second rotating platform (6) are rotatably connected with five-axis rotating tables (7), the upper end of the base (1) is fixedly connected with a bidirectional hydraulic telescopic rod, the bidirectional hydraulic telescopic rod is located at the lower end of the second rotating platform (6), the two output ends of the bidirectional hydraulic telescopic rod are connected with the two support seats (3) through linkage pieces respectively. The connecting piece comprises fixed plates (17) and fixed shells (18), the front and rear ends of the second rotating platform (6) are fixedly connected with fixed shells (18), the interiors of the two fixed shells (18) are slidably connected with two left and right distributed fixed plates (17), the two fixed plates (17) are fixedly connected with the two first rotating platforms (5) respectively. The linkage piece comprises connecting plates (9), connecting rods (14), first sliding seats (13) and second sliding seats (15), the ends of the two support seats (3) close to each other are slidably connected with two second sliding seats (15), the bottom ends of the two second sliding seats (15) are rotatably connected with connecting rods (14), the two connecting rods (14) are cross-distributed, and are rotatably connected between the two connecting rods (14), the upper end of the base (1) is slidably connected with two groups of left and right distributed first sliding seats (13), each group of first sliding seats (13) is provided with two first sliding seats (13) and is front and rear distributed, the plurality of first sliding seats (13) are rotatably connected with the plurality of connecting rods (14) respectively, the two left and right distributed first sliding seats (13) are fixedly connected through connecting plates (9), and the two output ends of the bidirectional hydraulic telescopic rod are fixedly connected with the two connecting plates (9) respectively.

2. The multi-station five-axis rotary table of claim 1, wherein: A plurality of mounting holes (2) are formed in the upper end face of the base (1).

3. The multi-station five-axis rotary table of claim 2, wherein: The upper end face of the base (1) is provided with two groups of sliding grooves (16), the interiors of the two groups of sliding grooves (16) are slidably connected with sliding blocks (19), the two groups of sliding blocks (19) are fixedly connected with the two support seats (3) respectively, and the end faces of the sliding grooves (16) and the sliding blocks (19) are all inverted T-shaped.

4. The multi-station five-axis rotary table of claim 3, wherein: The bottom ends of the two support seats (3) are fixedly connected with fixed seats, the interiors of the fixed seats are rotatably connected with rollers (20), and the rollers (20) are located at the upper end of the base (1).

5. The multi-station five-axis rotary table of claim 4, wherein: The upper end of the base (1) is fixedly connected with two groups of left and right symmetrically distributed vertical plates (11) about the bidirectional telescopic hydraulic rod (10), each group of vertical plates (11) is provided with two vertical plates (11) and is front and rear distributed, the two vertical plates (11) are fixedly connected with a guide rod (12), the guide rod (12) penetrates through the connecting plate (9), and the connecting plate (9) is slidably connected with the guide rod (12).

6. The multi-station five-axis rotary table of claim 5, wherein: The end face of each of the two support bases (3) is provided with a sliding cavity for sliding connection of a second sliding base (15), the inside of the sliding cavity is slidingly connected with a sliding plate fixedly connected with the second sliding base (15), and the end face shape of the sliding plate and the sliding cavity is T-shaped.

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