Inner hexagon screw locking device

Abstract

The utility model relates to the technical field of screw locking, and discloses an inner hexagon screw locking device which comprises a fixed plate and a movable plate, a fixed lug is fixedly connected to the side face of the fixed plate, a fixed hole is formed in the fixed lug, a movable channel is formed in the left portion of the fixed plate, a first fixed cylinder is fixedly connected to the right portion of the fixed plate, and a second fixed cylinder is fixedly connected to the movable plate. A first hexagonal prism is fixedly connected to the interior of the first fixing cylinder, and an auxiliary moving frame and a main moving frame are fixedly connected to the right portion of the moving plate. According to the inner hexagon screw locking device, through the arrangement of the moving channel, the main moving frame, the auxiliary moving frame, the fixed plate and the moving plate, the inner hexagon screw locking device can be suitable for locking of inner hexagon screws in pairs in the installation environment, the distance between the first hexagonal prism and the second hexagonal prism can be changed, and therefore the inner hexagon screw locking device is suitable for locking of inner hexagon screws with different intervals, and the application range is wide; and the arranged elastic piece can provide certain pre-tightening friction force, and installation, locking and use are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of screw locking, in particular to a hexagon socket screw locking device. Background Art

[0002] Hexagon socket screws are a common fastener widely used in various mechanical fields. Hexagon socket screws, also known as hexagon socket bolts or cylindrical head hexagon socket screws, are screws with hexagonal grooves that allow the use of corresponding hexagonal wrenches for tightening and loosening. In order to prevent the hexagon socket screws from loosening, locking devices are often required for locking.

[0003] In the existing technology, the locking device includes a hexagonal prism, a base plate, and a mounting hole. The hexagonal prism is placed in the hexagonal slot of the target hexagonal socket screw, and a screw is passed through the mounting hole to fix the hexagonal prism, thereby achieving the locking function. However, the hexagonal socket screws are usually installed in pairs. If a conventional locking device is used, it will take up a large space, and the locking operation is more troublesome. It is not suitable for the installation environment of paired hexagonal socket screws, and is inconvenient to use. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a hexagon socket screw locking device is proposed. Through the arranged moving channel, main moving frame, auxiliary moving frame, fixed plate and moving plate, the device can be suitable for locking paired hexagon socket screws in an installation environment, and can change the distance between hexagonal prism one and hexagonal prism two, so as to be suitable for locking hexagon socket screws with different spacings, and has a wide range of applications; the arranged elastic member can provide a certain pre-tightening friction force, which is convenient for installation and locking.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hexagon socket screw locking device, comprising a fixed plate and a movable plate, the side surface of the fixed plate is fixedly connected with a fixing ear, the fixing ear is provided with a fixing hole, the left portion of the fixed plate is provided with a movable channel, the right portion of the fixed plate is fixedly connected with a fixing cylinder 1, the interior of the fixed cylinder 1 is fixedly connected with a hexagonal prism 1, the right portion of the movable plate is fixedly connected with a secondary movable frame and a main movable frame, the secondary movable frame and the main movable frame both pass through the fixed plate and are slidably connected to each other, the left portion of the movable plate is fixedly connected with a fixing cylinder 2, the interior of the fixed cylinder 2 is fixedly connected with a hexagonal prism 2, the interiors of the fixed cylinder 1 and the fixed cylinder 2 are both fixedly connected with elastic members, the elastic member comprises an expansion portion, and the lower portion of the expansion portion is fixedly connected with a tightening portion. Through the set moving channel, main moving frame, auxiliary moving frame, fixed plate and moving plate, it can be suitable for locking use in the installation environment of paired hexagon socket screws, and can change the distance between hexagonal prism one and hexagonal prism two, so as to be suitable for locking use of hexagon socket screws with different spacings, and has a wide range of applications; the set elastic parts can provide a certain pre-tightening friction force, which is convenient for installation and locking use.

[0006] Furthermore, there are two fixing ears, which are axially symmetrically arranged.

[0007] Furthermore, the cross section of the expansion portion gradually decreases from top to bottom.

[0008] Furthermore, the main movable frame is located on the inner side of the auxiliary movable frame.

[0009] Furthermore, the cross-section of the auxiliary movable frame is U-shaped.

[0010] Furthermore, the hexagonal prism 1 and the hexagonal prism 2 are both compatible with the internal hexagon of the hexagon socket screw.

[0011] Furthermore, the cross-sectional sizes of the hexagonal prism 1 and the hexagonal prism 2 are the same.

[0012] Furthermore, the elastic member is made of rubber material.

[0013] The utility model has the following beneficial effects:

[0014] The utility model proposes a hexagon socket screw locking device, which can be suitable for locking paired hexagon socket screws in an installation environment through the arranged moving channel, main moving frame, auxiliary moving frame, fixed plate and moving plate, and can change the distance between hexagonal prism one and hexagonal prism two, so as to be suitable for locking hexagon socket screws with different spacings, and has a wide range of applications; the arranged elastic member can provide a certain pre-tightening friction force, so as to facilitate installation and locking. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a structural schematic diagram of another viewing angle of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the elastic member of the utility model;

[0018] Figure 4 It is a cross-sectional view of the elastic member of the utility model.

[0019] Legend:

[0020] 1. Fixed plate; 101. Fixed ear; 102. Fixed hole; 103. Fixed cylinder 1; 104. Moving channel; 2. Moving plate; 201. Fixed cylinder 2; 202. Auxiliary moving frame; 203. Main moving frame; 204. Hexagonal prism 2; 105. Hexagonal prism 1; 3. Elastic member; 301. Expansion part; 302. Tightening part. DETAILED DESCRIPTION

[0021] 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.

[0022] Reference Figure 1-4 The utility model provides an embodiment: a hexagon socket screw locking device, comprising a fixed plate 1 and a movable plate 2, a fixed ear 101 is fixedly connected to the side of the fixed plate 1, the number of the fixed ears 101 is two, and they are axially symmetrically arranged, a fixing hole 102 is arranged on the fixing ear 101, and a screw is passed through the fixing hole 102 to fix the fixing ear 101 to the plate or frame where it is located, so as to achieve secondary fixation of the whole, and the fixing effect is good, a moving channel 104 is arranged on the left part of the fixed plate 1, a fixing cylinder 103 is fixedly connected to the right part of the fixed plate 1, and a hexagonal column 105 is fixedly connected to the interior of the fixing cylinder 103, the hexagonal column 105 and the hexagonal column 204 are both adapted to the hexagonal socket of the hexagon socket screw, and the cross-sectional sizes of the hexagonal column 105 and the hexagonal column 204 are the same;

[0023] The right part of the moving plate 2 is fixedly connected with a secondary moving frame 202 and a main moving frame 203. The main moving frame 203 is located on the inner side of the secondary moving frame 202. The cross-sectional shape of the secondary moving frame 202 is U-shaped. Both the secondary moving frame 202 and the main moving frame 203 pass through the fixed plate 1 and are slidably connected to each other. The left part of the moving plate 2 is fixedly connected with a fixed cylinder 201. The interior of the fixed cylinder 201 is fixedly connected with a hexagonal prism 204.

[0024] First, the hexagonal prism 105 on the fixed plate 1 is inserted into the hexagonal groove of one of the hexagonal screws, and then the movable plate 2 drives the auxiliary movable frame 202 and the main movable frame 203 to slide in the movable channel 104, which can adapt to the locking position of two hexagonal screws with different spacings, and then the hexagonal prism 204 is inserted into the hexagonal groove of the other hexagonal screw.

[0025] The interior of the fixed cylinder 1 103 and the fixed cylinder 2 201 are both fixedly connected with an elastic member 3, which is made of rubber material. The elastic member 3 includes an expansion portion 301, and the cross-section of the expansion portion 301 gradually decreases from top to bottom. The lower part of the expansion portion 301 is fixedly connected with a tightening portion 302.

[0026] During the insertion of the hexagonal prism 1 105 and the hexagonal prism 2 204, the elastic member 3 can come into close contact with the head of the hexagon socket screw, thereby providing a certain friction force, which is convenient for subsequent fixation. Among them, the expansion portion 301 is convenient for cooperation with the hexagon socket screw, reducing the difficulty of engagement, and the tightening portion 302 provides sufficient friction surface and friction force.

[0027] By setting up the movable channel 104, the main movable frame 203, the auxiliary movable frame 202, the fixed plate 1, and the movable plate 2, it can be suitable for the locking use of paired hexagon socket screws in the installation environment, and can change the distance between the hexagonal prism 105 and the hexagonal prism 2 204, so as to be suitable for the locking use of hexagon socket screws with different spacings, and has a wide range of applications; the set elastic member 3 can provide a certain pre-tightening friction force, which is convenient for installation and locking.

[0028] Working principle: When in use, first, the hexagonal prism 105 on the fixed plate 1 is inserted into the hexagonal groove of one of the hexagonal screws, and then the moving plate 2 is driven by the moving plate 2. The moving plate 2 drives the auxiliary moving frame 202 and the main moving frame 203 to slide in the moving channel 104, which can adapt to the locking positions of two hexagonal screws with different spacings. Then, the hexagonal prism 204 is inserted into the hexagonal groove of another hexagonal screw, and in the process of the hexagonal prism 105 and the hexagonal prism 204 being inserted, the elastic member 3 can be in close contact with the head of the hexagonal screw, thereby providing a certain friction force, so as to facilitate subsequent fixed use, and then the screw is used to pass through the fixing hole 102 to fix the fixing ear 101 on the plate or frame, so as to achieve secondary fixation of the whole, and the fixing effect is good.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A hexagon socket screw locking device, characterized in that: The invention comprises a fixed plate (1) and a movable plate (2), wherein a fixing ear (101) is fixedly connected to the side of the fixed plate (1), and a fixing hole (102) is arranged on the fixing ear (101), a movable channel (104) is arranged on the left part of the fixed plate (1), a fixing cylinder (103) is fixedly connected to the right part of the fixed plate (1), and a hexagonal prism (105) is fixedly connected inside the fixing cylinder (103), and a secondary movable frame (202) and a main movable frame (203) are fixedly connected to the right part of the movable plate (2), and the movable plate (2) is fixedly connected to the right part of the movable plate (2). The auxiliary movable frame (202) and the main movable frame (203) both pass through the fixed plate (1) and are slidably connected to each other. The left part of the movable plate (2) is fixedly connected to the second fixed cylinder (201), and the interior of the second fixed cylinder (201) is fixedly connected to the second hexagonal prism (204). The interiors of the first fixed cylinder (103) and the second fixed cylinder (201) are both fixedly connected to the elastic member (3), and the elastic member (3) includes an expansion part (301), and the lower part of the expansion part (301) is fixedly connected to the tightening part (302).

2. A hexagon socket screw locking device according to claim 1, characterized in that: There are two fixing ears (101) and they are arranged axially symmetrically.

3. A hexagon socket screw locking device according to claim 1, characterized in that: The cross section of the expansion portion (301) gradually decreases from top to bottom.

4. A hexagon socket screw locking device according to claim 1, characterized in that: The main moving frame (203) is located on the inner side of the auxiliary moving frame (202).

5. The hexagon socket screw locking device according to claim 1, characterized in that: The cross-section of the auxiliary moving frame (202) is U-shaped.

6. A hexagon socket screw locking device according to claim 1, characterized in that: The hexagonal prism 1 (105) and the hexagonal prism 2 (204) are both compatible with the internal hexagonal socket of the hexagonal socket screw.

7. The hexagon socket screw locking device according to claim 1, characterized in that: The cross-sectional sizes of the hexagonal prism 1 (105) and the hexagonal prism 2 (204) are the same.

8. The hexagon socket screw locking device according to claim 1, characterized in that: The elastic member (3) is made of rubber material.

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