Single-shaft turntable for precisely measuring workpiece control

Abstract

The utility model relates to the technical field of single-shaft rotary tables, and discloses a single-shaft rotary table for precisely measuring workpiece control, which comprises a shell, bearing frames are fixedly connected in the shell, a lantern ring is fixedly connected between the bearing frames, a connecting plate is arranged at the top of the shell, and an adjusting mechanism is arranged at the bottom of the connecting plate. A swing mechanism is arranged at the top of the shell; and the adjusting mechanism comprises a driven wheel, the driven wheel is rotationally connected to the exterior of the lantern ring, a first motor is fixedly connected to the side wall of the bearing frame, and the output end of the first motor is fixedly connected with a driving wheel. According to the rotary table, the hydraulic rod is started to drive the rotating shaft, so that the connecting plate is pushed to drive the table body to rise upwards, the problem that a single-shaft rotary table is generally of an integrated design and cannot be adjusted to different heights when different workpieces are treated is solved, and through the structure, the effect of adjusting the height of the rotary table is achieved; therefore, the adaptability of the rotary table is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to single -shaft rotary table technical field especially, relates to a single -shaft rotary table of precision measurement work piece control. BACKGROUND

[0002] In the numerous fields of industrial manufacturing and scientific research, single -shaft rotary table is a kind of extremely important equipment, it is mainly used to realize the accurate rotary motion of work piece around single axis, has the extensive application in precision mechanical processing, optical instrument manufacturing, aerospace parts detection and many other industries, and precision measurement plays a decisive role in ensuring product quality and performance, in machining, accurate size and shape measurement can guarantee the interchangeability and assembly accuracy of parts, and single -shaft rotary table is the key component in the precision measurement process, and the stability and precision of its performance have far-reaching influence on the effectiveness and reliability of the whole measurement work.

[0003] Traditional single -shaft rotary table is usually composed of driving motor, transmission assembly, rotating shaft and bearing table etc. core part, driving motor provides power source for the rotation of rotary table, and it can accurately output torque and rotating speed according to the instruction of control system, transmission assembly generally includes gear set, belt drive or screw nut pair etc., and its main function is to effectively transmit the power of motor to rotating shaft and realize the conversion and adjustment of rotating speed and torque, rotating shaft is the key component of carrying work piece and realizing rotary motion, and it usually needs to have higher rotary accuracy and rigidity to reduce vibration and deviation in the rotary process, and bearing table is the platform of placing work piece, and its surface needs to ensure certain flatness and perpendicularity with rotating shaft, so that work piece can stably and accurately rotate, when working, control system sends control signal to driving motor according to preset program or measurement requirement, and motor drives rotating shaft and bearing table to rotate through transmission assembly, to ensure the rotary accuracy of rotary table.

[0004] However, the existing single -shaft rotary table is usually designed as a whole, and this design makes the height of rotary table fixed, in actual application, when facing work pieces of different height specifications, obvious limitations are exposed, because it cannot be adjusted to different heights, it may cause that higher work piece cannot be smoothly installed on rotary table for subsequent operation, or in the processing and detection process, because the height of work piece does not match with rotary table, processing tool or detection instrument cannot be in the best working position, thereby seriously affecting the processing capacity and adaptability of rotary table to diversified work pieces, therefore, a single -shaft rotary table for precision measurement work piece control is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a single -axis turntable of precision measurement work piece control aims at improving the existing single -axis turntable of prior art is usually integrated design, this design makes the turntable height fixed, when facing different height specification work piece, can not adjust to different height problem.

[0006] In order to realize the above object, the utility model adopts the following technical scheme:

[0007] A single -axis turntable of precision measurement work piece control, including the shell, the shell inside fixedly connected with the bearing frame, the bearing frame between fixedly connected with the lantern ring, the shell top is provided with the connecting plate, the connecting plate bottom is provided with the adjusting mechanism, the shell top is provided with the swing mechanism, the adjusting mechanism includes the driven wheel, the driven wheel rotation is connected in the lantern ring outside, the bearing frame side wall is fixedly connected with first motor, and the first motor output is fixedly connected with the driving wheel, and the driven wheel with the driving wheel between being provided with the belt, the lantern ring top is fixedly connected with the support frame, the support frame inside is provided with the pivot, the driven wheel top is fixedly connected with the telescopic link, the connecting plate bottom is fixedly connected in the telescopic link top, the shell inside fixedly connected with the hydraulic rod, and the hydraulic rod output is connected with the pivot

[0008] As further description of the above technical scheme:

[0009] The swing mechanism includes the fixed plate, and the fixed plate is fixedly connected in the connecting plate, and the fixed plate is rotatably connected with the worm inside;

[0010] As further description of the above technical scheme:

[0011] The connecting plate side wall is fixedly connected with the second motor, and the second motor output is connected with the worm;

[0012] As further description of the above technical scheme:

[0013] The connecting plate side wall is provided with the slide rail, and the connecting plate top is provided with the table body;

[0014] As further description of the above technical scheme:

[0015] The table body bottom is fixedly connected with the sliding plate, and the sliding plate is slidably connected in the slide rail;

[0016] As further description of the above technical scheme:

[0017] The sliding plate inside is fixedly connected with the worm wheel, and the worm wheel is engaged with the worm;

[0018] As further description of the above technical scheme:

[0019] The rotating shaft is arranged inside the driven wheel.

[0020] Further description of the above technical solution:

[0021] The driven wheel is arranged on the top of the bearing frame, and the bottom of the connecting plate is rotationally connected to the top of the rotating shaft.

[0022] The utility model has the advantages of:

[0023] 1. In the utility model, the rotating shaft is lifted upward by starting the hydraulic rod, so as to push the connecting plate and drive the table body to be lifted upward, and the table body can rotate without being affected by the telescopic rod, the problem that the single-shaft rotary table is usually designed in an integrated manner and cannot be adjusted to different heights when different workpieces are processed is solved, the height of the rotary table can be adjusted through the above structure, and the adaptability of the rotary table is improved.

[0024] 2. In the utility model, the worm is rotated by starting the second motor, so as to drive the worm gear to rotate, the table body is deflected by the sliding plate sliding in the sliding rail, the problem that the existing single-shaft rotary table can only drive the rotary table to rotate and cannot adjust the angle at the same time, thereby affecting use is solved, the angle of the rotary table can be adjusted according to the needs of different components through the above structure, and the accuracy is improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A three-dimensional schematic view of the single-shaft rotary table for precise measurement of workpieces is provided.

[0026] Figure 2 An internal structure schematic view of the shell of the single-shaft rotary table for precise measurement of workpieces is provided.

[0027] Figure 3 A structure schematic view of the table body of the single-shaft rotary table for precise measurement of workpieces is provided.

[0028] LEGEND:

[0029] 1. shell; 2. bearing frame; 3. collar; 4. driven wheel; 5. first motor; 6. driving wheel; 7. belt; 8. support frame; 9. rotating shaft; 10. telescopic rod; 11. hydraulic rod; 12. connecting plate; 13. fixed plate; 14. worm; 15. sliding plate; 16. worm gear; 17. second motor; 18. table body; 19. sliding rail. DETAILED DESCRIPTION

[0030] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] With reference to Figures 1-2 The utility model provides an embodiment: a single -shank revolving stage of precision measurement work piece control, including shell 1, it is used to protect inside component from dust, dirt interference and prevent personnel accidental touch inside running component, simultaneously provide stable installation foundation and relative fixed work space environment for other components, shell 1 inside fixedly connected with bearing frame 2, it is used for supporting and fixed other key components, bearing frame 2 between fixedly connected with collar 3, it is used for providing direction for pivot 9, shell 1 top is provided with connecting plate 12, and connecting plate 12 bottom is provided with adjusting mechanism, and shell 1 top is provided with swing mechanism;Adjusting mechanism includes driven wheel 4, it is used to drive relevant components to rotate, thereby drive the stable rotation of platform body 18, driven wheel 4 is rotatably connected outside collar 3, and bearing frame 2 side wall is fixedly connected with first motor 5, and first motor 5 output end is fixedly connected with driving wheel 6, and driven wheel 4 and driving wheel 6 are provided with belt 7 between, it is used to stably transmit the power of driving wheel 6 to driven wheel 4, and the top of collar 3 is fixedly connected with support frame 8, it is used for providing stable vertical support structure for inside pivot 9, limit pivot 9 only can in vertical direction and move, prevent its in the process of motion under external force or itself and bend, deviation etc., and the inside of support frame 8 is provided with pivot 9, it is used for under the impetus of hydraulic rod 11 can accurately slide up and down in support frame 8, the movement in vertical direction is transmitted to the connecting plate 12 of upper, and then realize the height adjustment function of platform body 18, and the top of driven wheel 4 is fixedly connected with telescopic link 10, it is used for when the height of platform body 18 changes can adaptively adjust the length of itself, guarantee the stable transmission of torque, so that platform body 18 can still keep normal rotation function in the process of lifting, will not be disturbed or hindered because of height change, and the bottom of connecting plate 12 is fixedly connected in the top of telescopic link 10, and the inside of shell 1 is fixedly connected with hydraulic rod 11, and the output end of hydraulic rod 11 is connected with pivot 9, and pivot 9 is arranged in the inside of driven wheel 4, and driven wheel 4 is arranged in the top of bearing frame 2, and the bottom of connecting plate 12 is rotatably connected in the top of pivot 9;

[0032] When using the device, first start the first motor 5, the first motor 5 as the power source of the rotating turntable, the output power can drive the main wheel 6 to rotate stably and continuously, the main wheel 6 transmits power to the driven wheel 4 through the belt 7, the belt 7 plays a flexible connection and power transmission role in the process, which can effectively reduce the vibration and impact that may be generated due to rigid connection, and ensure the stability of power transmission. The driven wheel 4 rotates synchronously, drives the telescopic rod 10 to rotate, the telescopic rod 10 is not only the key component connecting the driven wheel 4 and the table body 18, but also has certain telescopic property in the length direction due to its own structural characteristics, which can still stably transmit torque when the height of the table body 18 changes, ensure the table body 18 rotates, so as to realize the rotating function of the turntable in the horizontal direction, meet the processing or detection requirements of workpieces at different angles. When it is necessary to process parts of different heights, start the hydraulic rod 11, the hydraulic rod 11 drives the rotating shaft 9, so that the rotating shaft 9 slides upward in the support frame 8, the support frame 8 provides stable guidance and support for the up-down movement of the rotating shaft 9, ensures that the rotating shaft 9 can only move along the predetermined straight line direction, avoids deviation or shaking, so as to ensure the accuracy and stability of the height adjustment process. The rotating shaft 9 pushes the connecting plate 12 during the upward movement, the connecting plate 12 plays a bridge role of connecting the rotating shaft 9 and the table body 18, converts the vertical upward movement of the rotating shaft 9 into upward thrust to the table body 18, and then drives the table body 18 to rise upward, and under the action of the telescopic rod 10, since the telescopic rod 10 can stretch and stably transmit torque in the length direction, the table body 18 can rotate without being affected. Through the above structure, the height of the turntable can be adjusted, so as to improve the adaptability of the turntable, make it can adapt to the processing, detection and other operation requirements of workpieces of different heights, effectively expand the application range of the single shaft turntable.

[0033] Reference Figure 3, the swing mechanism comprises a fixed plate 13, which provides a reliable mounting base and support structure for the rotation of the worm 14, and limits the worm 14 to only a predetermined rotation inside it, the fixed plate 13 is fixedly connected inside the connecting plate 12, the fixed plate 13 is rotatably connected with the worm 14 inside, the side wall of the connecting plate 12 is fixedly connected with the second motor 17, the output end of the second motor 17 is connected with the worm 14, the side wall of the connecting plate 12 is provided with a sliding rail 19, which provides accurate guidance and limiting action for the linear motion of the sliding plate 15, ensures the position accuracy of the sliding plate 15 during movement, and improves the accuracy and reliability of the whole angle swing mechanism, the top of the connecting plate 12 is provided with a table body 18, which is used for placing workpieces, and the linear motion of the sliding plate 15 drives the deflection of the table body 18, so that the workpieces placed thereon can be processed at different angles, meeting the requirements of various precision measurement and processing technology for the angle of workpieces, the bottom of the table body 18 is fixedly connected with the sliding plate 15, which provides a reliable movement basis for the accurate angle adjustment of the subsequent table body 18, the sliding plate 15 is slidably connected inside the sliding rail 19, and the sliding plate 15 is fixedly connected with the worm 16 inside, and the worm 16 is engaged with the worm 14;

[0034] When different angles of the parts need to be processed, the second motor 17 is started, the second motor 17 can output torque and rotating speed according to the control instruction, the second motor 17 drives the worm 14 to rotate, under the engagement of the worm 16 and the worm 14, the worm 14 transmits its rotary motion to the worm 16, drives the worm 16 to rotate, and the rotation of the worm 16 makes the sliding plate 15 connected therewith slide inside the sliding rail 19, the sliding rail 19 provides stable and accurate guidance for the sliding plate 15, and limits the sliding plate 15 to only linear motion along the direction of the sliding rail 19, avoiding deviation or shaking of the sliding plate 15 during movement, the linear motion of the sliding plate 15 finally drives the table body 18 to deflect, through the above structure, different angles of the parts can be processed, and the accurate adjustment of multiple angles can ensure that the parts are in the best posture during processing, detection and other processes, thereby improving the accuracy, making related operations more accurate, effectively improving the quality and production efficiency of products, and meeting the process requirements of multi-angle precision processing of parts.

[0035] Working principle: when using the device, first start the first motor 5 to drive the driving wheel 6 to rotate, and the driven wheel 4 rotates synchronously through the belt 7, so that the telescopic rod 10 rotates to drive the table body 18 to rotate, when parts of different heights need to be processed, start the hydraulic rod 11 to drive the rotating shaft 9, so that the rotating shaft 9 slides upward in the support frame 8, pushes the connecting plate 12 to drive the table body 18 to rise upward, and the telescopic rod 10 will not affect the rotation of the table body 18, through the above structure, the height of the rotating table can be adjusted, thereby improving the adaptability of the rotating table;

[0036] When different angles of the component need to be processed, the second motor 17 is started to drive the worm 14 to rotate, under the action of the worm gear 16 meshing with the worm 14, the worm gear 16 is driven to rotate, the sliding plate 15 slides in the sliding rail 19, so that the table body 18 is deflected, through the above structure, different angles of the component can be processed, so as to improve the accuracy.

[0037] 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 are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A single-axis rotary table for precision measurement of workpieces, comprising a housing (1), characterized in that: The shell (1) is internally connected with a bearing frame (2), the bearing frame (2) is fixedly connected with a sleeve ring (3), the shell (1) is provided with a connecting plate (12) at the top, the connecting plate (12) is provided with an adjusting mechanism at the bottom, and the shell (1) is provided with a swing mechanism at the top. The adjusting mechanism comprises a driven wheel (4) rotatably connected outside the sleeve ring (3), the bearing frame (2) is fixedly connected with a first motor (5) on the side wall, the output end of the first motor (5) is fixedly connected with a driving wheel (6), the driven wheel (4) and the driving wheel (6) are provided with a belt (7) therebetween, the sleeve ring (3) is fixedly connected with a support frame (8) at the top, the support frame (8) is internally provided with a rotating shaft (9), the driven wheel (4) is fixedly connected with an extension rod (10) at the top, the connecting plate (12) is fixedly connected at the top of the extension rod (10), the shell (1) is internally fixedly connected with a hydraulic rod (11), and the output end of the hydraulic rod (11) is connected with the rotating shaft (9).

2. The single-axis turntable for precision measurement of a workpiece according to claim 1, wherein: The swing mechanism comprises a fixed plate (13) fixedly connected inside the connecting plate (12), and a worm (14) rotatably connected inside the fixed plate (13).

3. The single-axis turntable for precision measurement of workpieces according to claim 2, characterized in that: The connecting plate (12) is fixedly connected with a second motor (17) on the side wall, and the output end of the second motor (17) is connected with the worm (14).

4. The single-axis turntable of claim 1, wherein: The connecting plate (12) is provided with a slide rail (19) on the side wall, and a table body (18) is arranged on the top of the connecting plate (12).

5. The single-axis turntable for precision measurement of a workpiece according to claim 4, wherein: The table body (18) is fixedly connected with a sliding plate (15) at the bottom, and the sliding plate (15) is slidably connected inside the slide rail (19).

6. The single-axis turntable for precision measurement of a workpiece according to claim 5, wherein: The sliding plate (15) is fixedly connected with a worm wheel (16) inside, and the worm wheel (16) is engaged with the worm (14).

7. The single-axis turntable of claim 1, wherein: The rotating shaft (9) is arranged inside the driven wheel (4).

8. The single-axis turntable of claim 1, wherein: The driven wheel (4) is arranged on the top of the bearing frame (2), and the connecting plate (12) is rotatably connected at the top of the rotating shaft (9).

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