Stud bolt fixing device

Abstract

The utility model relates to the technical field of fixing devices, in particular to a double-end bolt fixing device which has the characteristic of improving practicability and comprises a first support, first rotating rods rotationally connected to the upper portion of the first support through first bearings, a second support arranged among the first rotating rods, and a plurality of supporting rods arranged on the upper portion of the second support. A shell is arranged among the supporting rods, a sliding groove is formed in the upper portion of the shell, a rotating ring is slidably connected to the shell, a plurality of electric telescopic rods are arranged on the upper portion of the rotating ring, a fixing ring is arranged on one side of each electric telescopic rod, a supporting plate is arranged on the lower portion of the rotating ring, and a second rotating rod is arranged on the lower portion of the supporting plate. The lower portion of the second rotating rod is rotationally connected with the shell through a second bearing, a gear is arranged on the lower portion of the second rotating rod and connected with the other gear in a meshed mode, and a first motor is installed on the lower portion of the other gear.

Description

Technical Field

[0001] The utility model relates to the technical field of fixing devices, in particular to a stud bolt fixing device. Background Art

[0002] As we all know, stud bolts, also called stud screws or studs, are used to connect mechanical fixed links. Stud bolts have threads on both ends, and the screw in the middle is thick or thin. In order to facilitate processing during production, stud bolt fixing devices are required.

[0003] The patent with application number CN202122159053.6 discloses a stud bolt fixing device, including a frame body, and also includes: a cylinder, a total of two cylinders are provided, and the two cylinders are respectively located at the top of both sides of the frame body; a piston rod, the piston rod is at one end of the cylinder; the fixing ring is at one end of the piston rod.

[0004] Although the device has the effect of fixing the stud bolts, it can only adjust the angle of the stud bolts in the front-to-back direction, but not in the left-to-right direction. Therefore, there will be certain inconveniences during processing, so the practicality is not very good and there is room for improvement. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a stud bolt fixing device, which has the characteristic of improving practicability.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stud bolt fixing device comprises a first bracket, the upper part of the first bracket is rotatably connected to the first rotating rod through the first bearing, a second bracket is arranged between several of the first rotating rods, the upper part of the second bracket is provided with several support rods, a shell is arranged between several of the support rods, a slide groove is arranged inside the upper part of the shell, and a rotating ring is slidably connected, several electric telescopic rods are arranged on the upper part of the rotating ring, and a fixing ring is arranged on one side of the several electric telescopic rods, a support plate is arranged at the lower part of the rotating ring, and a second rotating rod is arranged at the lower part of the support plate, the lower part of the second rotating rod is rotatably connected to the shell through the second bearing, a gear is arranged at the lower part of the second rotating rod, and another gear is meshed and connected, and the first motor is installed at the lower part of the other gear.

[0009] Furthermore, the lower part of the first motor and the middle part of the lower part of the second bracket are fixedly connected, and the lower parts of the plurality of gears and the housing are provided with intervals.

[0010] Furthermore, there are gaps between the corners of the lower portion of the support plate and the inner wall of the shell, and there are gaps directly between the support plate and the plurality of fixing rings.

[0011] Furthermore, a second motor is installed on the right part of the first rotating rod located on the right part, a fixing plate is provided at the lower part of the second motor, and a left part of the fixing plate is connected to the right part of the first bracket.

[0012] Preferably, a plurality of anti-slip pads are provided on one side of the plurality of fixing rings.

[0013] Preferably, lubricating oil is applied inside the slide groove.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a stud bolt fixing device having the following features:

[0016] Beneficial effects:

[0017] The stud bolt fixing device can drive the stud bolt to rotate in the left and right directions through the rotation of the first motor, and then drive the stud bolt to rotate in the front and back directions through the rotation of the second motor. The cooperation of the two increases the range of the adjustment angle of the stud bolt, thereby improving the practicality to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is a three-dimensional schematic diagram of the cooperation between the housing and the rotating ring of the utility model;

[0020] Figure 3 For this utility model Figure 2 Schematic diagram from top view;

[0021] Figure 4 It is a cross-sectional schematic diagram of the housing of the utility model;

[0022] Figure 5 For this utility model Figure 1 A schematic diagram of the structure with a partial enlargement shown in FIG.

[0023] In the figure: 1. first bracket; 2. first rotating rod; 3. second bracket; 4. support rod; 5. housing; 6. slide groove; 7. rotating ring; 8. electric telescopic rod; 9. fixing ring; 10. support plate; 11. second rotating rod; 12. gear; 13. first motor; 14. second motor; 15. anti-slip pad. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5 The utility model is a stud bolt fixing device, comprising a first bracket 1, the upper part of the first bracket 1 is rotatably connected to the first rotating rod 2 through a first bearing, a second bracket 3 is arranged between the first rotating rods 2, a second motor 14 is installed on the right part of the first rotating rod 2 located on the right part, the second motor 14 is started, the second motor 14 rotates, and the second bracket 3 is driven to rotate forward and backward through the first rotating rod 2, a fixing plate is arranged at the lower part of the second motor 14, the left part of the fixing plate is connected to the right part of the first bracket 1, the fixing plate fixes the first bracket 1, and the upper part of the second bracket 3 A plurality of support rods 4 are provided at the top, and a shell 5 is provided between the plurality of support rods 4. When the second bracket 3 rotates, the shell 5 is driven to rotate by the support rods 4. A slide groove 6 is provided inside the upper part of the shell 5, and a rotating ring 7 is slidably connected. The inside of the slide groove 6 is coated with lubricating oil to reduce the friction between the rotating ring 7 and the slide groove 6. A plurality of electric telescopic rods 8 are provided on the upper part of the rotating ring 7. A fixing ring 9 is provided on one side of the plurality of electric telescopic rods 8. A plurality of anti-skid pads 15 are provided on one side of the plurality of fixing rings 9. The electric telescopic rod 8 is started, and the electric telescopic rod 8 is extended. Drive the fixing ring 9 and the anti-skid pad 15 close to the stud bolts and finally fix the stud bolts. A support plate 10 is provided at the lower part of the rotating ring 7. The corners of the lower part of the support plate 10 are spaced apart from the inner wall of the shell 5 to prevent the support plate 10 and the shell 5 from rubbing against each other when the rotating ring 7 drives the support plate 10 to rotate. A space is directly provided between the support plate 10 and several fixing rings 9 to provide enough space for the fixing ring 9 to move left and right. A second rotating rod 11 is provided at the lower part of the support plate 10. The lower part of the second rotating rod 11 is rotatably connected to the shell 5 through a second bearing. A gear 12 is provided at the lower part of the second rotating rod 11, and is meshedly connected with another gear 12. A first motor 13 is installed at the lower part of the other gear 12. When the first motor 13 is started, the first motor 13 rotates, and the second rotating rod 11 is driven to rotate through the meshed gear 12, thereby driving the rotating ring 7 to rotate left and right, and driving the stud bolt to rotate left and right through the fixing ring 9. The lower part of the first motor 13 is fixedly connected to the middle part of the lower part of the second bracket 3, and several gears 12 and the lower part of the shell 5 are provided with intervals to prevent the gears 12 from rubbing against the shell 5 when rotating.

[0026] To sum up, when the stud bolt fixing device is in use, the staff starts the electric telescopic rod 8, the electric telescopic rod 8 extends, drives the fixing ring 9 and the anti-skid pad 15 to approach the stud bolt, and finally fixes the stud bolt. According to the processing angle, the first motor 13 can be started, the first motor 13 rotates, and drives the second rotating rod 11 to rotate through the meshing gear 12, thereby driving the rotating ring 7 to rotate left and right, and drives the stud bolt to rotate left and right through the fixing ring 9. When the left and right directions of the stud bolt are adjusted, the first motor 13 is turned off, and then according to the processing angle of the stud bolt in the up and down direction, the second motor 14 is started, the second motor 14 rotates, drives the second bracket 3 to rotate forward and backward through the first rotating rod 2, and then drives the shell 5 to rotate forward and backward, and drives the stud bolt to rotate forward and backward through the fixing ring 9. When the front and rear angles of the stud bolt are adjusted, the second motor 14 can be turned off.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stud bolt fixing device, characterized in that: The invention comprises a first bracket (1), the upper part of which is rotatably connected to a first rotating rod (2) via a first bearing, a second bracket (3) is arranged between a plurality of the first rotating rods (2), a plurality of support rods (4) are arranged on the upper part of the second bracket (3), a housing (5) is arranged between the plurality of the support rods (4), a slide groove (6) is arranged inside the upper part of the housing (5), and a rotating ring (7) is slidably connected thereto, and a plurality of electric telescopic rods (8) are arranged on the upper part of the rotating ring (7). A fixing ring (9) is provided on one side of each of the electric telescopic rods (8); a support plate (10) is provided at the lower part of the rotating ring (7); a second rotating rod (11) is provided at the lower part of the support plate (10); the lower part of the second rotating rod (11) is rotatably connected to the housing (5) via a second bearing; a gear (12) is provided at the lower part of the second rotating rod (11) and is meshedly connected with another gear (12); a first motor (13) is installed at the lower part of the other gear (12).

2. A stud bolt fixing device according to claim 1, characterized in that: The lower part of the first motor (13) and the middle part of the lower part of the second bracket (3) are fixedly connected, and the lower parts of the plurality of gears (12) and the housing (5) are provided with intervals.

3. A stud bolt fixing device according to claim 1, characterized in that: A gap is provided between the corners of the lower part of the support plate (10) and the inner wall of the shell (5), and a gap is directly provided between the support plate (10) and a plurality of fixing rings (9).

4. A stud bolt fixing device according to claim 1, characterized in that: A second motor (14) is installed on the right side of the first rotating rod (2) located on the right side, and a fixing plate is provided at the lower part of the second motor (14), and the left part of the fixing plate is connected to the right part of the first bracket (1).

5. A stud bolt fixing device according to claim 1, characterized in that: Several anti-slip pads (15) are arranged on one side of the several fixing rings (9).

6. A stud bolt fixing device according to claim 1, characterized in that: The interior of the slide groove (6) is coated with lubricating oil.

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