Double-shaft servo displacement tightening mechanism

Abstract

The utility model discloses a double-shaft servo displacement tightening mechanism which comprises a mounting plate, a mounting seat is mounted on the front side of the mounting plate, a servo motor is mounted on the right side of the mounting seat, the tail end of an output shaft of the servo motor is fixedly connected with a transmission lead screw, the front side of the mounting plate is fixedly connected with a bearing seat, and the bearing seat is fixedly connected with the bearing seat. And the left side of the transmission lead screw extends into the bearing seat, two moving plates are connected to the transmission lead screw in a threaded mode, moving guide rails are installed on the front sides of the two moving plates correspondingly, and second sliding blocks are slidably connected to the two moving guide rails correspondingly. According to the mechanism, through the arrangement of the two tightening sleeves and the electric tightening shaft, two diagonal bolts can be automatically and synchronously screwed, so that when the bolts are installed in the circumferential direction, the installation efficiency of the bolts can be greatly improved, and through the arrangement of the servo motor, the distance between the two tightening sleeves can be adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of bolt tightening, in particular to a double-axis servo displacement tightening mechanism. Background Art

[0002] In daily life, most parts are usually fixed with bolts, and people usually use wrenches to tighten the bolts. When installing a disc or a flange, multiple bolts are installed along the circumferential direction. At this time, the staff needs to tighten the multiple bolts in turn, and when tightening the bolts, it is necessary to tighten one bolt first and then the diagonal bolts, resulting in low tightening efficiency each time. Therefore, it is necessary to design a dual-axis servo displacement tightening mechanism to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to solve the shortcomings existing in the prior art and to propose a dual-axis servo displacement tightening mechanism, which can automatically and synchronously tighten two diagonal bolts through the arrangement of two tightening sleeves and an electric tightening shaft, thereby greatly improving the installation efficiency of the bolts when the bolts are installed along the circumferential direction, and through the arrangement of the servo motor, the spacing between the two tightening sleeves can be adjusted.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A double-axis servo displacement tightening mechanism includes a mounting plate, a mounting seat is installed on the front side of the mounting plate, a servo motor is installed on the right side of the mounting seat, a transmission screw is fixedly connected to the end of the output shaft of the servo motor, a bearing seat is fixedly connected to the front side of the mounting plate, the left side of the transmission screw extends into the bearing seat, two movable plates are threadedly connected to the transmission screw, movable guide rails are installed on the front sides of the two movable plates, second sliders are slidably connected to the two movable guide rails, the upper ends of the two second sliders are fixedly connected to the fixed seat, and the lower ends of the two fixed seats are installed with tightening sleeves.

[0006] Preferably, two linear guide rails are installed on the front side of the mounting plate, and two first sliding blocks are slidably connected to the two linear guide rails, and the front sides of a plurality of the first sliding blocks are fixedly connected to the corresponding movable plates.

[0007] Preferably, the front sides of the two movable plates are fixedly connected with L-shaped plates, and lifting cylinders are installed on the two L-shaped plates. The telescopic ends of the two lifting cylinders are fixedly connected with the corresponding second sliding blocks.

[0008] Preferably, an electric tightening shaft is mounted on the upper ends of the two fixing seats, and the output shaft ends of the two electric tightening shafts are fixedly connected to the corresponding tightening sleeves.

[0009] Preferably, a laser level is rotatably connected to the rear side of the mounting plate.

[0010] Preferably, the mounting plate is provided with a plurality of mounting holes, and two T-blocks are fixedly connected to the right sides of the two movable plates, and limiting cylinders are penetrated through the plurality of T-blocks.

[0011] Compared with the existing technology, the advantages of this device are:

[0012] 1. Compared with the prior art, the electric tightening shaft, lifting cylinder and tightening sleeve are arranged so that two diagonal bolts can be automatically tightened. When multiple bolts are installed along the circumferential direction, the installation efficiency of the bolts is greatly improved;

[0013] 2. Compared with the prior art, the spacing between the two tightening sleeves can be adjusted by setting a servo motor, so that the mechanism can be suitable for the installation of bolts at different distances, greatly improving the applicability of the mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of the dual-axis servo displacement tightening mechanism proposed by the utility model;

[0015] Figure 2 for Figure 1 Schematic diagram of the rear structure.

[0016] In the figure: 1 lifting cylinder, 2 linear guide rail, 3 electric tightening shaft, 4 transmission screw rod, 5 servo motor, 6 tightening sleeve, 7 mounting plate, 8 mounting hole, 9 mounting seat, 10 bearing seat, 11 first slider, 12 laser level, 13 moving guide rail, 14 second slider, 15 moving plate, 16 fixed seat. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0018] Reference Figure 1 -

[0019] Figure 2The double-axis servo displacement tightening mechanism includes a mounting plate 7, a mounting seat 9 is installed on the front side of the mounting plate 7, a servo motor 5 is installed on the right side of the mounting seat 9, a transmission screw 4 is fixedly connected to the end of the output shaft of the servo motor 5, and the transmission screw 4 is a bidirectional threaded rod. A bearing seat 10 is fixedly connected to the front side of the mounting plate 7, and the left side of the transmission screw 4 extends into the bearing seat 10. Two moving plates 15 are threadedly connected to the transmission screw 4, and moving guide rails 13 are installed on the front sides of the two moving plates 15. Second sliders 14 are slidably connected to the two moving guide rails 13, and the upper ends of the two second sliders 14 are fixedly connected to the fixed seats 16, and the lower ends of the two fixed seats 16 are installed with tightening sleeves 6.

[0020] Two linear guide rails 2 are installed on the front side of the mounting plate 7 , and two first sliders 11 are slidably connected to the two linear guide rails 2 . The front sides of the first sliders 11 are fixedly connected to the corresponding moving plates 15 .

[0021] Among them, the front sides of the two movable plates 15 are fixedly connected with L-shaped plates, and the two L-shaped plates are installed with lifting cylinders 1. The telescopic ends of the two lifting cylinders 1 are fixedly connected to the corresponding second sliders 14, and the upper ends of the two fixed seats 16 are installed with electric tightening shafts 3. The output shaft ends of the two electric tightening shafts 3 are fixedly connected to the corresponding tightening sleeves 6. The mounting plate 7 is provided with multiple mounting holes 8, and the mounting plate 7 can be installed on a specific support (the support is the prior art) by bolts and nuts. Two T-blocks are fixedly connected to the right sides of the two movable plates 15, and limiting cylinders are penetrated through the multiple T-blocks.

[0022] Among them, the rear side of the mounting plate 7 is rotatably connected with a laser level 12 .

[0023] The functional principle of the utility model can be explained through the following operation mode: the mechanism is installed on the corresponding support (the support is the prior art), the servo motor 5 is controlled to move, and the two moving plates 15 are synchronously moved relative to each other or moved relative to each other through the rotation of the transmission screw 4, so that the two tightening sleeves 6 symmetrically reduce or increase the spacing distance;

[0024] Then the two lifting cylinders 1 are controlled to move, respectively driving the two electric tightening shafts 3 to move downward. After reaching the specified height, the two electric tightening shafts 3 rotate, and the bolts are tightened through the two right tightening sleeves 6.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A dual-axis servo displacement tightening mechanism, comprising a mounting plate (7), characterized in that: A mounting seat (9) is installed on the front side of the mounting plate (7), a servo motor (5) is installed on the right side of the mounting seat (9), a transmission screw (4) is fixedly connected to the end of the output shaft of the servo motor (5), a bearing seat (10) is fixedly connected to the front side of the mounting plate (7), the left side of the transmission screw (4) extends into the bearing seat (10), two movable plates (15) are threadedly connected to the transmission screw (4), the front sides of the two movable plates (15) are both installed with movable guide rails (13), the two movable guide rails (13) are both slidably connected with second sliders (14), the upper ends of the two second sliders (14) are both fixedly connected with a fixed seat (16), and the lower ends of the two fixed seats (16) are both installed with tightening sleeves (6).

2. The dual-axis servo displacement tightening mechanism according to claim 1, characterized in that: Two linear guide rails (2) are installed on the front side of the mounting plate (7), and two first sliders (11) are slidably connected to the two linear guide rails (2), and the front sides of the plurality of first sliders (11) are fixedly connected to the corresponding movable plates (15).

3. The dual-axis servo displacement tightening mechanism according to claim 1, characterized in that: The front sides of the two movable plates (15) are fixedly connected to an L-shaped plate, and the two L-shaped plates are mounted with lifting cylinders (1), and the telescopic ends of the two lifting cylinders (1) are fixedly connected to the corresponding second sliding blocks (14).

4. The dual-axis servo displacement tightening mechanism according to claim 1, characterized in that: An electric tightening shaft (3) is mounted on the upper ends of the two fixing seats (16), and the output shaft ends of the two electric tightening shafts (3) are fixedly connected to corresponding tightening sleeves (6).

5. The dual-axis servo displacement tightening mechanism according to claim 1, characterized in that: The rear side of the mounting plate (7) is rotatably connected to a laser level (12).

6. The dual-axis servo displacement tightening mechanism according to claim 1, characterized in that: The mounting plate (7) is provided with a plurality of mounting holes (8), and the right sides of the two movable plates (15) are fixedly connected with two T-shaped blocks, and the plurality of T-shaped blocks are all provided with limiting cylinders penetrating therethrough.

Images