Flexible double-gear synchronous driving mechanism

Abstract

The utility model discloses a flexible double-gear synchronous driving mechanism which comprises a driving servo motor and a gear box, a main shaft of the driving servo motor is connected with a main driving shaft arranged on the gear box through a first flexible coupler, the main driving shaft is connected with a main driving gear, the main driving gear is meshed with a driven gear, and the driven gear is meshed with a driven gear. A meshing gear is arranged on the driven gear, and the meshing gear is meshed with a gear on the workpiece so as to drive the to-be-detected workpiece to rotate and operate; through the above mode, the device can drive a workpiece to simulate the actual operation condition, thereby facilitating the accurate measurement and detection of the workpiece.

Description

TECHNICAL FIELD

[0001] The utility model relates to measurement detection technical field, in particular to a kind of flexible double gear synchronous driving mechanism. BACKGROUND

[0002] Full-automation equipment replaces manual labor, which is an irreversible industrial development trend.For measuring engine-related products, engine (workpiece) needs to be in actual operating condition to effectively detect, so engine and other related mechanical products are required to simulate actual operating condition as much as possible, to ensure the accuracy of measurement and detection.Therefore, a driving mechanism is needed to drive engine-related products to be in actual operating condition. SUMMARY

[0003] The utility model mainly solves the technical problem to provide a kind of flexible double gear synchronous driving mechanism, can drive workpiece simulation actual operating condition, to facilitate the accurate measurement and detection of workpiece.

[0004] To solve the above technical problem, the utility model adopts one technical scheme: provide a kind of flexible double gear synchronous driving mechanism, including: driving servo motor and gear box, the main shaft of driving servo motor is connected with the main drive shaft set on gear box by first flexible coupling, main drive shaft is connected with main drive gear, main drive gear is engaged with driven gear, driven gear is provided with meshing gear, meshing gear is engaged with the gear on workpiece to drive the rotation of the workpiece to be measured.

[0005] Preferably, driving servo motor is connected with reversing speed reducer, and reversing speed reducer is connected with first flexible coupling.

[0006] Preferably, first flexible coupling is connected with torque sensor, torque sensor is connected with second flexible coupling, and second flexible coupling is connected with main drive shaft.

[0007] Preferably, driven gear is connected with driven shaft, and driven shaft is arranged on gear box.

[0008] Preferably, main bearing and driven bearing are arranged in gear box, main bearing is sleeved on main drive shaft, so that main drive shaft can rotate in gear box, and driven bearing is sleeved on driven shaft, so that driven shaft can rotate in gear box.

[0009] Preferably, driven gear is provided with two, and is engaged on the two sides of main drive gear.

[0010] Preferably, the base is further provided with a feeding assembly, the feeding assembly comprising a driving feeding piece, a sliding block and a moving base, the sliding block being arranged on the base and connected with the moving base, and the driving feeding piece being arranged on the base and connected with the moving base and used for driving the moving base to move horizontally on the base.

[0011] Preferably, the base is provided with a position sensor for detecting the position of the moving base.

[0012] The utility model discloses the beneficial effects are: through the driving servo motor and through the cooperation of main drive gear and driven gear and drive the rotation of meshing gear, and through the meshing of meshing gear and work piece gear and is work piece reaches the state of simulation live broadcast operation, thereby improves the precision of work piece detection, and can satisfy the application demand of part industrial production through the structure of a set of driving servo motor and simultaneously drive two sets of meshing gear. In addition, the equipment versatility, compatibility are stronger, and the integration is higher. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the whole structure schematic diagram of the utility model;

[0014] Figure 2 It is the driving servo motor, reversing speed reducer position relation schematic diagram of the utility model;

[0015] Figure 3 It is the position relation schematic diagram of main drive gear, driven gear, meshing tooth of the utility model;

[0016] Figure 4 It is the sectional view of gear box of the utility model;

[0017] Figure 5 It is the structure schematic diagram of feeding assembly of the utility model.

[0018] The marks of various components in the drawings are as follows:

[0019] 1, driving servo motor;

[0020] 2, gear box;21, main drive shaft;22, main drive gear;23, driven gear;24, meshing gear;25, driven shaft;26, main bearing;27, driven bearing;

[0021] 31, first flexible coupling;32, second flexible coupling;

[0022] 4, reversing speed reducer;

[0023] 5, torque sensor;

[0024] 6, base;

[0025] 71 drive feed; 73 moving seat; 74 position sensor. DETAILED DESCRIPTION

[0026] In order to make the above objectives, characteristics and advantages of the present application more apparent, concrete embodiments of the present application will be described in detail below with reference to the drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a number of ways other than those specifically described herein, and the present application is not limited to the embodiments described herein as long as they do not depart from the spirit of the present application. Therefore, the present application is not limited by the specific embodiments disclosed below.

[0027] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0028] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implying the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0029] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] In the present application, unless otherwise specifically stated and limited, the first feature is "on" or "under" the second feature can be the first and second features directly contact, or the first and second features indirectly contact through an intermediate medium. Moreover, the first feature is "on", "above" and "above" the second feature can be the first feature directly above or obliquely above the second feature, or only indicates that the first feature is higher than the second feature in horizontal height. The first feature is "under", "below" and "below" the second feature can be the first feature directly below or obliquely below the second feature, or only indicates that the first feature is less than the second feature in horizontal height.

[0031] It should be noted that when an element is referred to as "fixed to" or "provided on" another element, it can be directly on another element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to another element or a middle element can exist at the same time. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are only for illustrative purposes and are not the only implementation.

[0032] The physical quantities in the formula, such as no separate mark, should be understood as the basic quantity of the basic unit of the International System of Units, or the derived quantity derived from the basic quantity by multiplication, division, differentiation or integration Mathematical operation.

[0033] Embodiment:

[0034] Reference Figures 1-5 A flexible double gear synchronous driving mechanism, comprising: a driving servo motor 1 and a gear box 2, the main shaft of the driving servo motor 1 is connected with the main drive shaft 21 installed on the gear box 2 through the first flexible coupling 31, the main drive shaft 21 is installed with the main drive gear 22, the main drive gear 22 is engaged with the driven gear 23, so that the driven gear 23 is driven to rotate when the main drive gear 22 rotates, the driven gear 23 is installed with the meshing gear 24, the meshing gear 24 is engaged with the gear on the workpiece to drive the workpiece to rotate Run;

[0035] The driving servo motor 1 provides power for the rotation of the meshing gear 24, so as to drive the workpiece to rotate to simulate the actual working condition, the driving servo motor 1 can realize various speed requirements and control rotation and stop at any time, the meshing gear 24 can be designed according to the type parameter of the workpiece, and is suitable for various types of products. Thus, the driven workpiece realizes the state of simulating the actual working condition, and at this time, the measurement and detection of the workpiece can be completed, and the measurement data under this state is more accurate.

[0036] Reference Figures 1-4The driving servo motor 1 is connected with a reversing speed reducer 4, the reversing speed reducer 4 is connected with a first flexible coupling 31, the first flexible coupling 31 is connected with a torque sensor 5, the torque sensor 5 is connected with a second flexible coupling 32, and the second flexible coupling 32 is connected with the main driving shaft 21. The reversing speed reducer 4 can increase the allowable torque range, so that a larger range of driving torque is applicable while the stability of the driving servo motor 1 is ensured. Because the first flexible coupling 31 and the second flexible coupling 32 adopt a flexible structure to ensure the stability of the whole, the driving servo motor 1 outputs rotary power after being powered on, the power is transmitted to the front main driving shaft 21 through the flexible coupling and the torque sensor 5, the main driving shaft 21 drives the main driving gear 22 to rotate, the main driving gear 22 drives the driven gear 23 to rotate, the driven gear 23 drives the meshing gear 24 to rotate, and when the meshing gear 24 matches the gear on the workpiece, the workpiece to be measured can be driven to rotate, so that the process requirement is completed. The torque sensor 5 can feedback the driving torque in real time, and when the driven workpiece has an abnormal situation causing the torque value to change too much, the torque sensor 5 can feedback the torque value to remind the mechanism to alarm and stop driving the protection mechanism from being damaged abnormally.

[0037] With reference to Figure 3 and Figure 4 The driven gear 23 is connected with a driven shaft 25, the driven shaft 25 is arranged on the gear box 2, the gear box 2 is provided with a main bearing 26 and a driven bearing 27, the main bearing 26 is sleeved on the main driving shaft 21, so that the main driving shaft 21 can rotate in the gear box 2, and the driven bearing 27 is sleeved on the driven shaft 25, so that the driven shaft 25 can rotate in the gear box 2.

[0038] The driven gear 23 is installed in two sets, and is engaged on both sides of the main driving gear 22. Two sets of driven gears 23 correspond to two sets of driving shafts of the workpiece, so that the process requirement of driving two sets of rotary driving shafts by one driving servo motor 1 can be met.

[0039] With reference to Figure 1 and Figure 5The base 6 is provided with a feeding assembly, which comprises a driving feeding piece 71, a sliding block and a moving base 73, the sliding block is in sliding fit with the base 6 and is connected with the moving base 73, so that the moving base 73 is in sliding fit with the upper end surface of the base 6, the driving feeding piece 71 can be a cylinder, the driving feeding piece 71 is bolted on the base 6, the piston rod of the driving feeding piece 71 is connected with the moving base 73, so that the moving base 73 is driven to move horizontally on the base 6, the driving servo motor 1 and the gear box 2 are both bolted on the moving base 73, and then the meshing gear 24 is controlled to be selectively engaged with or separated from the gear on the workpiece through the driving feeding piece 71.

[0040] Operation process: the driving feeding piece 71 is operated to pull the moving base 73 to move to the working position, the driving servo motor 1 drives the main driving shaft 21 to rotate, the main driving shaft 21 drives the main driving gear 22 to rotate, the main driving gear 22 drives the two driven gears 23 on the two sides to rotate, so that the corresponding meshing gears 24 are respectively engaged with the gears connected with the two sets of driving shafts on the workpiece and drive the workpiece to run in the actual working condition, so that the detection mechanism detects the workpiece, and after the detection is completed, the driving feeding piece 71 pushes the moving base 73, so that the meshing gears 24 are separated.

[0041] The above only describes the embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are all included in the patent protection range of the utility model.

Claims

1. A flexible double-pinion synchronous drive mechanism, characterized by, The utility model relates to a kind of servo motor driving device, including: drive servo motor (1) and gear box (2), the main shaft of the drive servo motor (1) is connected with the main drive shaft (21) being arranged on gear box (2) by first flexible coupling (31), the main drive shaft (21) is connected with main drive gear (22), the main drive gear (22) is engaged with driven gear (23), the driven gear (23) is provided with engagement gear (24), the engagement gear (24) is engaged with gear on workpiece to drive the rotation operation of the workpiece to be measured. The drive servo motor (1) is connected with reversing speed reducer (4), and the reversing speed reducer (4) is connected with the first flexible coupling (31).

2. A flexible double-pulley synchronous drive mechanism according to claim 1, characterized in that: The first flexible coupling (31) is connected with torque sensor (5), and the torque sensor (5) is connected with second flexible coupling (32), and the second flexible coupling (32) is connected with the main drive shaft (21).

3. A flexible double-pulley synchronous drive mechanism according to claim 2, wherein: The driven gear (23) is connected with driven shaft (25), and the driven shaft (25) is arranged on the gear box (2).

4. A flexible double-pulley synchronous drive mechanism according to claim 1, characterized in that: The gear box (2) is provided with main bearing (26) and driven bearing (27), the main bearing (26) is sleeved on the main drive shaft (21), so that the main drive shaft (21) can rotate in the gear box (2), and the driven bearing (27) is sleeved on the driven shaft (25), so that the driven shaft (25) can rotate in the gear box (2).

5. A flexible double-pulley synchronous drive mechanism according to claim 4, characterized in that: The driven gear (23) is provided with two, and is engaged on both sides of the main drive gear (22).

6. A flexible double-pulley synchronous drive mechanism according to claim 1, wherein: It also includes base (6), and the base (6) is provided with feeding assembly, and the feeding assembly includes drive feed (71), sliding block, moving seat (73), the sliding block is arranged on the base (6) and is connected with the moving seat (73), the drive feed (71) is arranged on the base (6) and is connected with the moving seat (73), for driving the horizontal position of moving seat (73) on the base (6) moves, and the drive servo motor (1) and gear box (2) are all arranged on the moving seat (73).

7. A flexible double-pulley synchronous drive mechanism according to claim 1, wherein: The base (6) is provided with position sensor (74), for detecting the position of moving seat (73).

8. A flexible double-pulley synchronous drive mechanism according to claim 7, characterized in that: ​

Images