Speed reducer worm assembling device

Abstract

Provided is a speed reducer worm assembling device. The problems that an existing speed reducer worm is low in assembly efficiency and low in automation degree are mainly solved. The base is arranged on the platform and is used for placing a screw rod; the mounting plate is driven by a first power source to be mounted on the rack in a lifting manner; the lock head is driven by a second power source to be rotatably mounted on the mounting plate; the lock head comprises a connecting column and a sleeve, an elastic piece is arranged between the sleeve and the connecting column, a boss is arranged on the sleeve, and the elastic piece is used for applying force to enable the boss to fall into the notch groove in the nut. According to the speed reducer worm assembling device, automatic alignment can be achieved, further, a torque sensor and a torque limiter are arranged, the torque value can be detected in real time in the pre-tightening process, automatic disengaging can be achieved when the pre-tightening torque value is achieved, and using is safer.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic equipment field, concretely relates to speed reducer worm assembly device. BACKGROUND

[0002] In prior art, nut of speed reducer worm needs to be installed one by one manually when assembling, and the assembling efficiency is low, and the automation degree is low. CONTENT OF UTILITY MODEL

[0003] In order to overcome the insufficient of background art, the utility model provides speed reducer worm assembly device, mainly solves the problem of low assembling efficiency and low automation degree of current speed reducer worm.

[0004] The technical scheme of the utility model provides,

[0005] Speed reducer worm assembly device, including frame and platform, still including

[0006] Base, be located on the platform for screw rod placement;

[0007] Mounting plate, by first power source drive liftable installation on the frame;

[0008] Lock head, by second power source drive rotatable installation on the mounting plate;The lock head includes connecting column and sleeve, and the elastic element is arranged between the sleeve and the connecting column, the sleeve is provided with the boss, and the elastic element is used for force to make the boss fall into the notch groove on the nut.

[0009] The first power source is electric push rod.

[0010] The second power source is motor.

[0011] The connecting column is provided with a guide rod, and the sleeve is provided with a sliding groove matched with the guide rod.

[0012] The elastic element is arranged in the sleeve, one end of the elastic element is in contact with the inner wall of the sleeve, and the other end is in contact with the outer wall of the connecting column.

[0013] The second power source and the connecting column are connected with a torque sensor.

[0014] The torque sensor and the connecting column are connected with a torque limiter.

[0015] The frame is provided with a guide rail, and the back of the mounting plate is provided with a sliding seat matched with the guide rail.

[0016] The utility model discloses a speed reducer worm assembly device can be aligned automatically, further, be equipped with torque sensor and torque limiter, can detect torque value in real time during pre -tightening, can realize to reach pre -tightening torque value automatic disengagement, use more safely. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three -dimensional schematic view of first embodiment of the utility model.

[0018] Figure 2 It is the main view schematic drawing of first embodiment of the utility model.

[0019] Figure 3 It is the local explosion schematic drawing of first embodiment of the utility model.

[0020] Figure 4 It is the three -dimensional schematic view of worm. DETAILED DESCRIPTION

[0021] The utility model discloses a speed reducer worm assembly device can be aligned automatically, further, be equipped with torque sensor and torque limiter, can detect torque value in real time during pre -tightening, can realize to reach pre -tightening torque value automatic disengagement, use more safely.

[0022] In this embodiment, as shown in the drawings, the first power source is electric push rod. Be used to drive mounting plate to go up and down.

[0023] In this embodiment, as shown in the drawings, the second power source is motor.

[0024] In this embodiment, as shown in the drawings, the connecting column is equipped with guide rod 3111, and the sleeve is equipped with sliding groove 3122 matched with the guide rod. Play the role of guiding, can also play the role of torque transmission. Also can guarantee that the sleeve will not fall down.

[0025] In the embodiment, the elastic member is arranged in the sleeve, one end of the elastic member is in contact with the inner wall of the sleeve, and the other end is in contact with the outer wall of the connecting column, so that the elastic member cannot fall out and is more stable in installation.

[0026] In the embodiment, a torque sensor 4 is connected between the second power source and the connecting column, so that the torque value can be detected in real time during the pre-tightening process.

[0027] In the embodiment, a torque limiter 5 is connected between the torque sensor and the connecting column, so that the torque limiter is provided, the torque limiter is prior art, and the torque limiter is used to limit the torque of the transmission system in the form of slipping when the required torque exceeds the set value due to overload or mechanical failure, and the connection is restored automatically after the overload condition disappears.

[0028] In the embodiment, a guide rail 12 is arranged on the rack, and a sliding seat 112 matched with the guide rail is arranged at the back of the mounting plate, so that the structure is simple and the lifting of the mounting plate is achieved.

[0029] In the description of the utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only used for the convenience of describing the utility model 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 a limitation on the utility model.

[0030] In addition, the terms "first" and "second" are only used for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0031] The embodiments described with reference to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as a limitation on the utility model. The embodiments should not be regarded as a limitation on the utility model, but any improvement based on the spirit of the utility model should be within the protection scope of the utility model.

Claims

1. Reducer worm assembly device comprising a frame (1) and a platform (2), characterized in that: Also included Base (21) is arranged on the platform for screw rod (9) placed; Mounting plate (11) is driven by the first power source (111) can be lifted and installed on the rack; Lock head (31), driven by the second power source (32) can be installed on the mounting plate; The lock head includes connecting column (311) and sleeve (312), the elastic element (313) is arranged between the sleeve and the connecting column, the sleeve is provided with convex platform (3121), the elastic element is used for forcing the convex platform to fall into the notch slot (911) on the nut (91).

2. The speed reducer worm assembly device according to claim 1, characterized by: The first power source is an electric push rod.

3. The speed reducer worm assembly apparatus of claim 1, wherein: The second power source is an electric motor.

4. The speed reducer worm assembly device according to claim 1, characterized by: The connecting column is provided with a guide rod (3111), and the sleeve is provided with a sliding groove (3122) matched with the guide rod.

5. The speed reducer worm assembly of claim 1, wherein: The elastic element is arranged in the sleeve, one end of the elastic element is in contact with the inner wall of the sleeve, and the other end is in contact with the outer wall of the connecting column.

6. The speed reducer worm assembly of any one of claims 1-5, wherein: The second power source is connected with the connecting column and is connected with the torque sensor (4).

7. The speed reducer worm assembly apparatus of any of claim 6, wherein: The torque sensor is connected between the connecting column and the torque limiter (5).

8. The speed reducer worm assembly of claim 1, wherein: The rack is provided with guide rail (12), and the back of the mounting plate is provided with sliding seat (112) matched with the guide rail.

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