Five-axis rotary table

Abstract

The utility model discloses a five-axis rotary table which comprises a base and a rotary table body. A balance driving box and a shaft body driving box are installed at the top of the base, a rotary table is installed between the balance driving box and the shaft body driving box through a flange, a servo driving box is installed at the main view end face of the shaft body driving box in an abutting mode, and a transverse equipment box is installed at the side end of the servo driving box in an abutting mode. And a top disc body is mounted at the top of the rotary table. An integrated rotary table installation structure is adopted, meanwhile, an arch bridge erection structure is completed through the base, and compared with an original structure that a bottom plate is directly supported and installed, the bridge erection structure can further provide installation stability; meanwhile, a rotary table structure of a suspension structure is adopted, and a more precise machining angle adjusting procedure can be completed by fully utilizing rotation driving of a built-in worm and matching with a horizontal double-face driving structure of a balance driving box and a servo driving box on the left side and the right side.

Description

TECHNICAL FIELD

[0001] The utility model belongs to technical field, concretely relates to a five -axis rotary table. BACKGROUND

[0002] As a very important carrier of machine tool, numerical control rotary table has played a very big value; Especially five -axis numerical control rotary table, it can utilize the two control coordinates of original machine tool to control the rotation and inclination of rotary table, also can directly utilize the numerical control device of this rotary table and machine tool connection to complete the required work cycle;Can complete the machining of hole, groove, plane of arbitrary angle, and the machining of curve, cam vane, and can reach higher precision. In addition, it can also be used for non numerical control drilling, boring, milling machine tool, and can independently complete the equal angle and unequal angle indexing machining.

[0003] The advantage of selecting five -axis numerical control rotary table for processing is that:

[0004] 1, small size, high stability because the overall characteristics of five -axis numerical control rotary table structure is small, therefore can reach various specifications of numerical control lathe assembly, special shockproof design, operation is more stable;

[0005] 2, it has good practicability, whether it is a commonly used numerical control lathe is which kind of model specification, can be assembled and applied at will. Five -axis numerical control rotary table does not need other external point assembly, and does not need to pay too much attention to assembly positioning point, etc. can improve the machining precision according to the needs of users;

[0006] 3, large torque, can keep accurate positioning and tightening, five -axis numerical control rotary table itself does not occupy a very large space, so when running, if the part needs to be changed or the goods are replaced, it will not be inconvenient. Naturally, its adaptability is also good, and it can integrate into many different harsh environments.

[0007] Therefore, the application provides a five -axis rotary table, the application adopts an integrated rotary table mounting structure, and an arch bridge mounting structure is completed by using the base. The bridge structure can further provide mounting stability compared with the structure in which the base directly supports the bottom plate. Meanwhile, the rotary table structure adopting the suspension structure can fully utilize the built-in worm rotation drive and the horizontal double-sided drive structure of the balance drive box and the servo drive box on the left and right sides to complete more precise machining angle adjustment procedures. SUMMARY

[0008] To achieve the above object, the technical scheme of the utility model is as follows:

[0009] A five -axis rotary table, comprising a base and a rotary table;The balance drive box and the shaft body drive box are installed on the top of the base, the rotary table is installed between the balance drive box and the shaft body drive box through the flange, the servo drive box is butt jointed and installed on the main view end face of the shaft body drive box, and the horizontal equipment box is butt jointed and installed on the side end of the servo drive box.

[0010] The top of the rotating platform is provided with a top disc.

[0011] Further, the servo drive box is provided with a first servo motor, a front driving end of the first servo motor is engaged with a shaft sleeve through a transmission mechanism, and the shaft sleeve is engaged with a driving end of the rotating platform through transmission.

[0012] Further, the transmission mechanism comprises a shaft sleeve, a transmission key is arranged on the outer ring of the shaft sleeve, the transmission key is engaged with a built-in worm of the shaft body drive box, and the built-in worm of the shaft body drive box is horizontally arranged at the bottom of the shaft sleeve.

[0013] Further, a driving end of the built-in worm of the shaft body drive box is engaged with a driving end of the first servo motor.

[0014] Further, the top disc is provided with a driving turntable at the middle position of the rotating platform, a plurality of groups of transmission keys are uniformly distributed on the outer ring of the driving turntable, the transmission keys are engaged with built-in worms of the rotating platform, and the driving turntable is connected with the top disc through a longitudinal shaft.

[0015] Further, the left and right ends of the built-in worm of the rotating platform are sleeved in bearing seats, and the end of the worm extending from the position of the shaft body drive box is engaged with a transmission gear.

[0016] The left and right ends of the built-in worm of the shaft body drive box are sleeved in bearing seats, and the end of the worm extending from the position of the servo drive box is engaged with a transmission gear.

[0017] Further, a bolt hole is horizontally arranged on the front end surface of the rotating platform, and a mounting bolt (12) is arranged in the bolt hole.

[0018] Further, the balance drive box is horizontally provided with a second servo motor, and a driving end of the second servo motor is engaged with a flange on the side of the rotating platform.

[0019] Further, the shaft body drive box and the rear end surface of the rotating platform are respectively provided with a first oil supply valve and a second oil supply valve.

[0020] The utility model discloses the beneficial effects are as follows:

[0021] Compared with the prior art, the application adopts an integrated rotating platform mounting structure, and simultaneously utilizes a base to complete an arch bridge mounting structure. The bridge mounting structure can further provide mounting stability relative to the structure in which a bottom plate directly supports and mounts. Simultaneously, the rotating platform structure adopting a suspension structure can fully utilize built-in worm rotary driving and a horizontal double-sided driving structure cooperating with balance drive boxes and servo drive boxes on the left and right sides to complete more precise machining angle adjustment processes. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a top view of the five-axis rotary table of the utility model.

[0023] Figure 2 It is a schematic view of the internal structure of the five-axis rotary table of the utility model.

[0024] Figure 3 It is a front view of the five-axis rotary table of the utility model.

[0025] List of figure marks:

[0026] 1 is a horizontal equipment box, 2 is a servo drive box, 3 is a rotary table, 4 is a balance drive box, 5 is a top disc body, 6 is a shaft body drive box, 7 is a worm drive end head, 8 is a worm, 9 is a drive rotary table, 10 is a bearing, 11 is a bottom disc body, 12 is a mounting bolt, 13 is a horizontal shaft hole, 14 is a vertical shaft, 15 is a transmission key, 16 is a base;

[0027] 2-1 is a first servo motor, 3-1 is a first oil supply valve, 4-1 is a second servo motor, 6-1 is a shaft sleeve, and 6-2 is a second oil supply valve. DETAILED DESCRIPTION

[0028] The utility model will be further illustrated in conjunction with the drawings and the specific embodiment, and it should be understood that the following specific embodiment is only used for illustrating the utility model and is not used for limiting the scope of the utility model.

[0029] As shown in Figure 1 , Figure 2 and Figure 3 , a five-axis rotary table comprises a base and a rotary table; the balance drive box 4 and the shaft body drive box 6 are mounted on the top of the base 16, the rotary table 3 is mounted between the balance drive box 4 and the shaft body drive box 6 through a flange, the servo drive box 2 is butt-jointed on the main view end face of the shaft body drive box 6, and the horizontal equipment box 1 is butt-jointed on the side end of the servo drive box 2; wherein the balance drive box 4 and the shaft body drive box 6 are horizontally mounted on the top end face of the base 16, the two groups of box bodies are supported by the base 16, the rotary table 3 is mounted between the balance drive box 4 and the shaft body drive box 6, the drive end head mounted on the opposite face of the balance drive box 4 and the shaft body drive box 6 is transmissionally butt-jointed with the rotary table 3, and the rotary table 3 is rotationally moved in cooperation.

[0030] The top disc body 5 is mounted on the top of the rotary table 3; wherein the top disc body 5 mounted on the top of the rotary table 3 is a support disc body structure for horizontal rotation.

[0031] As shown in Figure 1 , Figure 2 and Figure 3As shown, the servo drive box 2 is equipped with a first servo motor 2-1. The front drive end of the first servo motor 2-1 is engaged with the shaft sleeve 6-1 through a transmission mechanism. The drive end of the shaft sleeve 6-1 is located along the turntable 3 and is connected to the turntable 3. The first servo motor 2-1 in the servo drive box 2 serves as the transmission drive power source. The power source is transmitted to the shaft sleeve 6-1 through the transmission mechanism, and the shaft sleeve 6-1 drives the turntable 3 to rotate.

[0032] like Figure 1 、 Figure 2 and Figure 3 As shown, the transmission mechanism includes a sleeve 6-1, with a drive key 15 mounted on its outer ring. This drive key 15 meshes with the worm 8 built into the shaft drive housing 6, which is laterally mounted at the bottom of the sleeve 6-1. The drive key 15 on the outer ring of the sleeve 6-1 meshes with the worm 8, thereby driving the rotation of the turntable 3. The drive port of the worm 8 built into the shaft drive housing 6 is connected to the drive terminal of the first servo motor 2-1.

[0033] like Figure 1 、 Figure 2 and Figure 3 As shown, the top plate 5 is mounted with a drive disc 10 in the middle of the turntable 3. Several sets of transmission keys 15 are evenly distributed on the outer ring of the drive disc 10. The transmission keys 15 engage with the worm 8 built into the turntable 3. The drive disc 10 and the top plate 5 are synchronously connected via a longitudinal axis 14. Following the effect of the aforementioned transmission mechanism, the top plate 5 also uses a worm assembly to achieve horizontal rotation.

[0034] like Figure 1 、 Figure 2 and Figure 3 As shown, the left and right ends of the worm 8 built into the turntable 3 are both mounted within bearing blocks. The ends of the worm 8 extending along the shaft drive box 6 mesh with transmission gears for transmission. The left and right ends of the worm 8 built into the shaft drive box 6 are both mounted within bearing blocks. The ends of the worm 8 extending along the servo drive box 2 mesh with transmission gears for transmission. The shaft drive box 6, through the transmission gears, drives the worm 8 to perform a high-low differential rotation impulse process.

[0035] like Figure 1 、 Figure 2 and Figure 3 As shown, the main end surface of the turntable 3 is horizontally provided with a bolt hole, in which a mounting bolt 12 is installed. Wherein, the mounting bolt 12 can further strengthen the connection structure between the turntable 3 and the internal top disk body and the driving turntable 9.

[0036] like Figure 1 、 Figure 2 andFigure 3 As shown, the second servo motor 4-1 is transversely installed in the balance drive box 4, and the driving end of the second servo motor 4-1 is in transmission butt joint with the side flange of the rotary table 3.

[0037] As shown in Figure 1 , Figure 2 and Figure 3 , the shaft body drive box 6 and the rear visual end surface of the rotary table 3 are respectively provided with the first oil supply valve 3-1 and the second oil supply valve 6-2. The oil supply valve provides the lubricating oil required for transmission in real time.

[0038] It should be noted that the above content only illustrates the technical idea of the present application, and cannot limit the protection scope of the present application. For ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, which fall within the scope of protection of the claims of the present application.

Claims

1. A five-axis turntable, comprising a base and a turntable; characterized by: A balance drive box (4) and an axis drive box (6) are installed on the top of the base (16); a turntable (3) is installed between the balance drive box (4) and the axis drive box (6) via a flange; a servo drive box (2) is installed on the main viewing end face of the axis drive box (6); and a horizontal device box (1) is installed on the side end of the servo drive box (2); A top disc (5) is installed on the top of the turntable (3).

2. The five-axis turntable according to claim 1, characterized in that: A first servo motor (2-1) is installed in the servo drive box (2); a front drive end of the first servo motor (2-1) is meshed with a shaft sleeve (6-1) through a transmission mechanism for transmission; and a drive end of the shaft sleeve (6-1) located along the turntable (3) is connected to the turntable (3) for transmission.

3. The five-axis turntable according to claim 2, characterized in that: The transmission mechanism comprises a shaft sleeve (6-1), an outer ring of the shaft sleeve (6-1) is provided with a transmission key (15), the transmission key (15) is meshed with a worm (8) built into the shaft drive box (6) for transmission, and the worm (8) built into the shaft drive box (6) is laterally mounted on the bottom of the shaft sleeve (6-1).

4. The five-axis turntable according to claim 3, characterized in that: The drive port of the built-in worm (8) of the shaft drive box (6) is connected to the drive end of the first servo motor (2-1).

5. The five-axis turntable according to claim 1, characterized in that: A driving turntable (10) is installed along the middle section of the turntable (3) on the top disk (5). Several groups of transmission keys (15) are evenly distributed on the outer ring of the driving turntable (10). The transmission keys (15) are meshed with the worm (8) built into the turntable (3) for transmission. The driving turntable (10) and the top disk (5) are synchronously connected via a longitudinal axis (14).

6. The five-axis turntable according to claim 5, characterized in that: The left and right ends of the built-in worm (8) of the turntable (3) are both mounted in the bearing seat, and the end of the worm (8) extending along the shaft drive box (6) is meshed with the transmission gear for transmission; The left and right ends of the built-in worm (8) in the shaft drive box (6) are both mounted in the bearing seat, and the end of the worm (8) extending along the position of the servo drive box (2) is meshed with the transmission gear for transmission.

7. The five-axis turntable according to claim 1, characterized in that: The main viewing end surface of the turntable (3) is provided with a bolt hole horizontally, and a mounting bolt (12) is installed in the bolt hole.

8. The five-axis turntable according to claim 1, characterized in that: A second servo motor (4-1) is installed transversely in the balance drive box (4), and a driving end of the second servo motor (4-1) is connected to a side flange of the turntable (3) for transmission.

9. The five-axis turntable according to claim 1, characterized in that: A first oil supply valve (3-1) and a second oil supply valve (6-2) are respectively installed on the rear end faces of the shaft drive box (6) and the turntable (3).

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