Double-shaft linkage test rotary table structure

By adopting a two-axis linkage test rotary table structure in the test equipment, using a stepper motor to drive the bidirectional screw and guide rod to adjust the position of the pad, and combining the dual-axis motor and bevel gear set to achieve synchronous rotation of the rotating shaft, the flexibility of traditional test equipment is solved. Problems of insufficient and instability improve the flexibility and accuracy of testing.

CN222450008UActive Publication Date: 2025-02-11NANJING QUANXIN PRECISION TECH CO LTD
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Patent Information

Application Number
CN202421182374.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-02-11
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

Traditional testing equipment lacks flexibility in adapting to test pieces of different sizes and weights, and a single rotary shaft structure is prone to shaking or unstable during the test, affecting the accuracy of the test results.

Method used

The double-axis linkage test rotary table structure is adopted, and the stepper motor drives the cooperation between the two-way screw and the guide rod to achieve accurate adjustment of the position of the pad plate; at the same time, through the cooperation between the two-axis motor and the bevel gear set, the synchronous rotation of the rotation shafts on both sides is achieved. .

Benefits of technology

Improve the flexibility and adaptability of the equipment, ensuring that test pieces of different sizes and weights can be placed and tested correctly and stably; at the same time, the stability and accuracy of the load stage are achieved through synchronous rotation, and the test results are improved. reliability.

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Abstract

The utility model discloses a double-shaft linkage test rotary table structure which comprises a bottom plate and a base plate, an adjusting assembly is arranged between the bottom plate and the base plate, rotating tables are fixedly installed on the two sides of the top of the base plate, rotating shafts are rotationally installed on the rotating tables, a carrying table is fixedly installed between the rotating shafts on the two sides, and a frame plate is fixedly installed on the rotating tables. A first connecting shaft is rotationally installed on the frame plate, two first supports are fixedly installed on the base plate, and a second connecting shaft is rotationally installed on the first supports. According to the double-shaft linkage test rotary table structure provided by the invention, the two-way screw is driven by the stepping motor, so that the moving seats on the two sides move face to face or back to back under the limitation of the guide rod, the position of the base plate is further adjusted, the double-shaft motor transmits power to the rotating shafts through the first bevel gear set and the second bevel gear set, synchronous rotation of the rotating shafts on the two sides is ensured, and the test efficiency is improved. Therefore, the platform deck can keep stable rotation speed and direction in the testing process, and the accuracy and reliability of the testing result are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of test turntables, and more specifically, to a double-axis linkage test turntable structure. Background Art

[0002] In existing testing equipment, especially for workpieces or products that need to be rotated, a single rotating axis or rotating table is usually used for testing. However, with the continuous development of industrial technology and the increasing requirements of products, traditional testing equipment has been unable to meet the needs of high-precision and high-efficiency testing, especially when multiple workpieces need to be tested at the same time or when testing needs to be performed at different angles and speeds. Traditional testing equipment has disadvantages.

[0003] Existing testing equipment has difficulty in adapting to test pieces of different sizes and weights and lacks sufficient flexibility. At the same time, traditional testing equipment usually uses a single rotating axis or rotating table for testing. This structure is prone to shaking or instability during the test, thereby affecting the accuracy of the test results. In response to the above problems, this device was invented. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a dual-axis linkage test turntable structure, which realizes the precise adjustment of the position of the pad through the cooperation of the bidirectional screw and the guide rod driven by a stepper motor, thereby improving the flexibility and adaptability of the equipment. At the same time, through the cooperation of the dual-axis motor and the first bevel gear group and the second bevel gear group, the synchronous rotation of the rotating shafts on both sides is realized, which improves the stability and accuracy of the test and solves the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-axis linkage test turntable structure, including a base plate and a pad, an adjustment component is arranged between the base plate and the pad, rotating tables are fixedly installed on both sides of the top of the pad, a rotating shaft is rotatably installed on the rotating table, a carrier is fixedly installed between the rotating shafts on both sides, a frame plate is fixedly installed on the rotating table, a No. 1 connecting shaft is rotatably installed on the frame plate, a No. 1 bevel gear set is arranged between the rotating shaft arranged on the same side and the No. 1 connecting shaft, two No. 1 brackets are fixedly installed on the pad, a No. 2 connecting shaft is rotatably installed on the No. 1 bracket, a No. 2 bevel gear set is arranged between the No. 1 connecting shaft and the No. 2 connecting shaft arranged on the same side, a No. 2 bracket is arranged between the two No. 1 brackets, a double-axis motor is arranged on the top of the No. 2 bracket, and the output shafts on both sides of the double-axis motor are respectively connected to the two No. 2 connecting shafts.

[0006] Optionally, the bottom plate and the backing plate are both made of cast iron.

[0007] Optionally, the adjustment assembly includes mounting seats fixedly installed on both sides of the top of the base plate, a bidirectional screw is rotatably installed between the mounting seats on both sides, a movable seat is threadedly connected on both sides of the bidirectional screw, a guide rod is fixedly installed between the mounting seats on both sides, and the guide rod passes through the two movable seats, two connecting seats are fixedly installed on the bottom of the pad, and a support rod is movably installed between the movable seat and the connecting seat arranged on the same side.

[0008] Optionally, a stepper motor is fixedly mounted on one of the mounting seats, and an output shaft of the stepper motor is connected to the bidirectional screw.

[0009] Optionally, the first coupling shaft and the second coupling shaft are both made of stainless steel.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The dual-axis linkage test turntable structure drives the bidirectional screw through a stepper motor, so that the moving seats on both sides move toward or away from each other under the limit of the guide rod, and then adjust the position of the pad, so that the test turntable structure can adapt to test pieces of different sizes and weights, improving the flexibility and adaptability of the equipment; the dual-axis motor on the pad drives the rotating shafts on the rotating tables on both sides to rotate synchronously through the No. 2 connecting shaft, the No. 2 bevel gear set, the No. 1 connecting shaft and the No. 1 bevel gear set, realizing the linkage test of the carrier, so that the carrier can maintain a stable rotation speed and direction during the test, thereby improving the accuracy and reliability of the test results. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0013] Figure 1 A structural schematic diagram provided for the dual-axis linkage test turntable structure;

[0014] Figure 2 A structural front view provided for the dual-axis linkage test turntable structure;

[0015] Figure 3 The structural rear view provided for the dual-axis linkage test turntable structure.

[0016] Description of reference numerals:

[0017] 1. Bottom plate; 2. Pad; 3. Adjustment assembly; 301. Mounting seat; 302. Bidirectional screw; 303. Moving seat; 304. Guide rod; 305. Stepping motor; 306. Connecting seat; 307. Support rod; 4. Rotating table; 5. Rotating axis; 6. Carrier; 7. Frame; 8. No. 1 coupling shaft; 9. No. 1 bevel gear set; 10. No. 1 bracket; 11. No. 2 coupling shaft; 12. No. 2 bevel gear set; 13. No. 2 bracket; 14. Dual-axis motor. DETAILED DESCRIPTION

[0018] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] In order to enable those skilled in the art to better understand the present application, the present application is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0020] Example:

[0021] Refer to the attached Figure 1 The dual-axis linkage test turntable structure of this embodiment includes a base plate 1 and a pad 2. The base plate 1 serves as the foundation of the entire test turntable, supports and fixes all components to ensure the stability of the structure. The pad 2 can adjust its position through an adjustment component 3 to meet different test requirements.

[0022] Refer to the attached Figure 1 and Figure 2 The two ends of the two-way screw 302 are connected to the two ends of the two-way screw 302, and the two ends of the two-way screw 302 are connected to the two ends of the two-way screw 302. ...

[0023] By driving the bidirectional screw 302 through the stepper motor 305 and cooperating with the limit of the guide rod 304, the precise adjustment of the position of the pad 2 is achieved, thereby improving the flexibility and adaptability of the test turntable structure. When the sizes (especially the height) of the test pieces are different, the position adjustment of the pad 2 can ensure that the test pieces can be correctly and stably placed on the carrier 6. For example, a taller test piece requires a lower pad 2 position, while a shorter test piece requires a higher pad 2 position. At the same time, by adjusting the position of the pad 2, the contact mode and support point between the carrier 6 and the test piece can be indirectly optimized, so that the carrier 6 can withstand test pieces with a larger range of weights.

[0024] Refer to the attached Figure 1-Figure 3 , a rotating table 4 is fixedly installed on both sides of the top of the pad 2, a rotating shaft 5 is rotatably installed on the rotating table 4, a carrier 6 is fixedly installed between the rotating shafts 5 on both sides, a frame plate 7 is fixedly installed on the rotating table 4, a No. 1 connecting shaft 8 is rotatably installed on the frame plate 7, a No. 1 bevel gear set 9 is arranged between the rotating shaft 5 and the No. 1 connecting shaft 8 arranged on the same side, two No. 1 brackets 10 are fixedly installed on the pad 2, a No. 2 connecting shaft 11 is rotatably installed on the No. 1 bracket 10, a No. 2 bevel gear set 12 is arranged between the No. 1 connecting shaft 8 and the No. 2 connecting shaft 11 arranged on the same side, a No. 2 bracket 13 is arranged between the two No. 1 brackets 10, a dual-axis motor 14 is arranged on the top of the No. 2 bracket 13, and the output shafts on both sides of the dual-axis motor 14 are respectively connected to the two No. 2 connecting shafts 11.

[0025] The first and second coupling shafts 8 and 11 are transmission components that transmit the power of the dual-axis motor 14 to the rotating shaft 5 to achieve linkage testing. The first and second bevel gear sets 9 and 12 change the direction and speed of power transmission to ensure the synchronous rotation of the rotating shafts 5 on both sides. The dual-axis motor 14 achieves the synchronous rotation of the rotating shafts 5 on both sides through the first and second bevel gear sets 9 and 12, ensuring the stability and accuracy of the carrier 6 during the test and improving the test efficiency.

[0026] The bottom plate 1 and the pad 2 are both made of cast iron material, which ensures the stability and durability of the structure. The No. 1 connecting shaft 8 and the No. 2 connecting shaft 11 are both made of stainless steel material, which enhances the corrosion resistance and wear resistance of the transmission parts.

[0027] The dual-axis linkage test turntable structure drives the bidirectional screw 302 through the stepping motor 305, so that the moving seats 303 on both sides move toward or away from each other under the limit of the guide rod 304, thereby adjusting the position of the pad 2; the dual-axis motor 14 on the pad 2 drives the rotating shaft 5 on the rotating tables 4 on both sides to rotate synchronously through the second connecting shaft 11, the second bevel gear set 12, the first connecting shaft 8 and the first bevel gear set 9, thereby realizing the linkage test of the carrier 6.

[0028] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Double-axis linkage test turntable structure, characterized in that: The invention comprises a bottom plate (1) and a pad (2), an adjusting assembly (3) being arranged between the bottom plate (1) and the pad (2), a rotating table (4) being fixedly mounted on both sides of the top of the pad (2), a rotating shaft (5) being rotatably mounted on the rotating table (4), a carrier (6) being fixedly mounted between the rotating shafts (5) on both sides, a frame plate (7) being fixedly mounted on the rotating table (4), a No. 1 connecting shaft (8) being rotatably mounted on the frame plate (7), and a No. 1 connecting shaft (8) being arranged between the rotating shaft (5) and the No. 1 connecting shaft (8) arranged on the same side. A bevel gear set (9), two No. 1 brackets (10) are fixedly mounted on the pad (2), a No. 2 connecting shaft (11) is rotatably mounted on the No. 1 bracket (10), a No. 2 bevel gear set (12) is arranged between the No. 1 connecting shaft (8) and the No. 2 connecting shaft (11) arranged on the same side, a No. 2 bracket (13) is arranged between the two No. 1 brackets (10), a double-axis motor (14) is arranged on the top of the No. 2 bracket (13), and the output shafts on both sides of the double-axis motor (14) are respectively connected to the two No. 2 connecting shafts (11).

2. The dual-axis linkage test turntable structure according to claim 1, characterized in that: The base plate (1) and the pad (2) are both made of cast iron.

3. The dual-axis linkage test turntable structure according to claim 1, characterized in that: The adjustment assembly (3) comprises mounting seats (301) fixedly mounted on both sides of the top of the base plate (1); a bidirectional screw (302) is rotatably mounted between the mounting seats (301) on both sides; both sides of the bidirectional screw (302) are threadedly connected with a movable seat (303); a guide rod (304) is fixedly mounted between the mounting seats (301) on both sides, and the guide rod (304) passes through the two movable seats (303); two connecting seats (306) are fixedly mounted on the bottom of the pad (2); and a support rod (307) is movably mounted between the movable seat (303) and the connecting seat (306) arranged on the same side.

4. The dual-axis linkage test turntable structure according to claim 3 is characterized in that: A stepper motor (305) is fixedly mounted on one of the mounting seats (301), and an output shaft of the stepper motor (305) is connected to the bidirectional screw rod (302).

5. The dual-axis linkage test turntable structure according to claim 1, characterized in that: The first connecting shaft (8) and the second connecting shaft (11) are both made of stainless steel.