Anti-loosening device of stable tightening shaft

Abstract

The utility model discloses an anti-loosening device of a stable tightening shaft, and relates to the technical field of tightening shafts. The tightening shaft screw comprises a tightening shaft screw body, a first mounting plate and a second mounting plate, the first mounting plate and the second mounting plate are arranged on the surface of the tightening shaft screw body, a nut is in threaded connection with the bottom of the surface of the tightening shaft screw body, a sliding ring is arranged at the bottom of the surface of the tightening shaft screw body in a sleeved mode, and three supporting plates are fixedly connected to the top of the sliding ring. The first anti-loose teeth at the top of the first gasket are matched with the second anti-loose teeth at the bottom of the second gasket, and the first clamping groove and the second clamping groove are formed; the first clamping groove can be matched with the second clamping groove to assist in shaping of the tightening shaft screw body by applying pressure to the tightening shaft screw body, and the tightening shaft screw body and the first mounting plate can be assist in shaping by matching with the first anti-loose teeth and the second anti-loose teeth.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of tightening shaft, especially relates to a stable tightening shaft's anti -loose device. BACKGROUND

[0002] Tightening shaft is a kind of assembly that connects two or more components together, it is usually composed of one or more threaded pairs, and the connection is realized by tightening the threads.Tightening shaft is widely used in various devices and mechanical systems, such as automobile engine, motorcycle transmission system, electric tool, household appliance and so on.

[0003] Tightening shaft can be understood as screw, but the existing tightening shaft screw is prone to loosening after tightening and fixing the articles, which may lead to loose connection between the articles and affect the stability of the articles in use, which may result in poor connection or failure to work normally.

[0004] Therefore, we provide a stable tightening shaft's anti -loose device to solve the above problems. INVENTION CONTENTS

[0005] The utility model aims at providing a stable tightening shaft's anti -loose device, through the cooperation of first gasket, second gasket, first toothed plate and second toothed plate, the problem of tightening shaft without anti -loose function in prior art is solved.

[0006] To solve the above technical problems, the utility model is realized by the following technical scheme.

[0007] The utility model discloses a stable tightening shaft's anti -loose device, including tightening shaft screw body, first mounting plate and second mounting plate set up on the surface of tightening shaft screw body, the bottom of the surface of tightening shaft screw body is connected with the nut, the bottom of the surface of tightening shaft screw body is equipped with the sliding ring, the top of sliding ring is fixedly connected with three supporting plates;First gasket and second gasket are equipped on the top of the surface of tightening shaft screw body, and the both sides of tightening shaft screw body are provided with retaining grooves.

[0008] The utility model further sets up, the top of first gasket is provided with first anti -loose tooth for pressing and using tightening shaft screw body, and the bottom of second gasket is provided with second anti -loose tooth for pressing and using first mounting plate.

[0009] The utility model further sets up, and the bottom of first gasket is provided with first clamping groove, and the top of second gasket is provided with second clamping groove for cooperating with first clamping groove.

[0010] The utility model further sets up, the bottom of the tightening shaft screw body is equipped with the locating ring through screw, both sides of the top of locating ring all are fixedly connected with limiting block.

[0011] The utility model further sets up, the inside both sides of sliding ring all are fixedly connected with the sliding block used in cooperation with the retaining groove, the bottom of nut is opened with the slot.

[0012] The utility model further sets up, the top of sliding ring is fixedly connected with the plug rod used in cooperation with the slot, the number of plug rod is three.

[0013] The utility model further sets up, the surface of nut is fixedly connected with three first toothed plates, one side of support plate is fixedly connected with spring group, one side of spring group is fixedly connected with the second toothed plate used in cooperation with first toothed plate.

[0014] The utility model further sets up, one side of second toothed plate is fixedly connected with limiting rod, the end away from second toothed plate of limiting rod is through to the outside of support plate and is fixedly connected with pull plate.

[0015] The utility model has the advantages of the following.

[0016] The utility model discloses the first installation plate and second installation plate are fixed through the first installation plate and second installation plate of tightening shaft screw body cooperation nut, and the first installation plate and second installation plate are fixed through the first installation plate and second installation plate of tightening shaft screw body cooperation nut, and the first installation plate and second installation plate are fixed through the first installation plate and second installation plate of tightening shaft screw body cooperation nut. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to make the technical scheme of the embodiments of the utility model more clearly, the following will briefly introduce the drawing needed to be used in the embodiment description.

[0018] Figure 1 It is the perspective view of a kind of stable type tightening shaft's anti-loose device;

[0019] Figure 2 It is another visual angle structural schematic diagram in a kind of stable type tightening shaft's anti-loose device;

[0020] Figure 3 It is the partial structural schematic diagram in a kind of stable type tightening shaft's anti-loose device;

[0021] Figure 4 It is the sliding ring development structural schematic diagram in a kind of stable type tightening shaft's anti-loose device.

[0022] In the drawing: 1, the tightening shaft screw body; 2, the first mounting plate; 21, the second mounting plate; 3, the nut; 4, the sliding ring; 5, the support plate; 6, the first gasket; 61, the second gasket; 7, the first anti-loosening tooth; 8, the second anti-loosening tooth; 9, the first clamping groove; 10, the second clamping groove; 11, the positioning ring; 12, the limiting block; 13, the sliding block; 14, the insertion slot; 15, the insertion rod; 16, the first toothed plate; 17, the spring group; 18, the second toothed plate; 19, the limiting rod; 20, the pull plate; 22, the retaining groove. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be described below with reference to the accompanying drawings in the embodiments of the utility model. The described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0024] Embodiment one

[0025] Please refer to Figures 1-4 The utility model discloses a stable type anti-loosening device of tightening shaft, including the tightening shaft screw body 1, set up at the first mounting plate 2 and the second mounting plate 21 of the tightening shaft screw body 1 surface, the bottom screw thread connection of the tightening shaft screw body 1 surface has the nut 3, the bottom of the tightening shaft screw body 1 surface is equipped with the sliding ring 4, the top fixed connection of sliding ring 4 has three support plates 5;The first gasket 6 and the second gasket 61 of the top of the tightening shaft screw body 1 surface are equipped, and the both sides of the tightening shaft screw body 1 are provided with retaining groove 22, the top of first gasket 6 is provided with the first anti-loosening tooth 7 for pressing the tightening shaft screw body 1 and using, the bottom of second gasket 61 is provided with the second anti-loosening tooth 8 for pressing the first mounting plate 2 and using, the bottom of first gasket 6 is provided with the first clamping groove 9, and the top of second gasket 61 is provided with the second clamping groove 10 for cooperating with the first clamping groove 9 and using.

[0026] Specifically: through the tightening shaft screw body 1 cooperation nut 3 is convenient for the first mounting plate 2 and the second mounting plate 21 between tightening positioning, through the first gasket 6 top first anti-loosening tooth 7 cooperation second gasket 61 bottom second anti-loosening tooth 8, and first clamping groove 9 and second clamping groove 10, when the first mounting plate 2 and the second mounting plate 21 are fixed by the tightening shaft screw body 1 again cooperation nut 3, through the tightening shaft screw body 1 pressure can make first clamping groove 9 cooperation second clamping groove 10 will tightening shaft screw body 1 auxiliary shaping, and cooperate first anti-loosening tooth 7 and second anti-loosening tooth 8 can make tightening shaft screw body 1 and the first mounting plate 2 between auxiliary shaping.

[0027] Embodiment two

[0028] Please refer to Figures 1-4On the basis of the first embodiment, the bottom of the tightening shaft screw body 1 is provided with a positioning ring 11 through a screw, the two sides of the top of the positioning ring 11 are fixedly connected with limiting blocks 12, the two sides of the inside of the sliding ring 4 are fixedly connected with sliding blocks 13 used in cooperation with the fixing grooves 22, the bottom of the nut 3 is provided with insertion grooves 14, the top of the sliding ring 4 is fixedly connected with insertion rods 15 used in cooperation with the insertion grooves 14, the number of the insertion rods 15 is three, the surface of the nut 3 is fixedly connected with three groups of first toothed plates 16, one side of the supporting plate 5 is fixedly connected with spring groups 17, one side of the spring groups 17 is fixedly connected with second toothed plates 18 used in cooperation with the first toothed plates 16, one side of the second toothed plates 18 is fixedly connected with limiting rods 19, one end of the limiting rods 19 away from the second toothed plates 18 penetrates to the outside of the supporting plate 5 and is fixedly connected with pull plates 20.

[0029] Specifically, the position of the sliding ring 4 is limited through the cooperation of the positioning ring 11 and the limiting blocks 12, the sliding ring 4 is limited on the surface of the tightening shaft screw body 1 through the cooperation of the sliding ring 4 and the sliding blocks 13, the nut 3 can be positioned through the cooperation of the insertion grooves 14 and the insertion rods 15 after being tightened, so as to prevent loosening, the sliding ring 4 can drive the supporting plate 5 to cooperate with the spring groups 17 to make the second toothed plates 18 clamped on the surface of the first toothed plates 16 and positioned through the cooperation of the limiting rods 19, so as to prevent the loosening of the nut 3.

[0030] The working principle of the utility model is as follows: first, the first gasket 6 and the second gasket 61 are sleeved on the surface of the tightening shaft screw body 1 and are inserted into the inside of the first mounting plate 2 and the second mounting plate 21, then the nut 3 is screwed and pressed to the bottom of the second mounting plate 21, at this time, along with the tightening of the nut 3 by the worker, the tightening shaft screw body 1 can be pressed to make the first clamping groove 9 cooperate with the second clamping groove 10 to assist the shaping of the tightening shaft screw body 1, and the first anti-loosening tooth 7 and the second anti-loosening tooth 8 can make the tightening shaft screw body 1 and the first mounting plate 2 assist the shaping, then the sliding ring 4 cooperates with the supporting plate 5 to be sleeved on the surface of the tightening shaft screw body 1 and is limited in the inside of the fixing groove 22 through the cooperation of the sliding block 13, then the positioning ring 11 cooperates with the limiting block 12 and is inserted into the inside of the fixing groove 22 for positioning, and the positioning ring 11 is fixed with the tightening shaft screw body 1 through a screw, then the sliding ring 4 drives the insertion rod 15 to be inserted into the insertion groove 14 in the bottom of the nut 3 to position the nut 3, then the supporting plate 5 is continuously moved upwards, the second toothed plate 18 is clamped on the surface of the first toothed plate 16 through the second mounting plate 21 and the spring group 17, so as to prevent the loosening of the nut 3.

[0031] The standard parts used in the utility model can be purchased from the market, and can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the control mode is automatically controlled through a control unit, the control circuit of the control unit can be realized through simple programming of the technical personnel in the field, and the control mode and the circuit connection are not explained in detail in the utility model, which belongs to the public knowledge in the field.

[0032] The preferred embodiments of the utility model disclosed above are only used for helping to describe the utility model, the preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation mode, the description selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the technical personnel in the technical field can well understand and utilize the utility model.

Claims

1. A stable anti-loosening device for a tightening shaft, comprising a tightening shaft screw body (1), characterized in that: A first mounting plate (2) and a second mounting plate (21) are arranged on the surface of the tightening shaft screw body (1); a nut (3) is threadedly connected to the bottom of the tightening shaft screw body (1); a sliding ring (4) is sleeved on the bottom of the tightening shaft screw body (1); and three support plates (5) are fixedly connected to the top of the sliding ring (4); A first gasket (6) and a second gasket (61) are sleeved on the top of the surface of the tightening shaft screw body (1), and retaining grooves (22) are provided on both sides of the tightening shaft screw body (1).

2. A stable anti-loosening device for a tightening shaft according to claim 1, characterized in that: The top of the first gasket (6) is provided with a first anti-loosening tooth (7) for pressing against the tightening shaft screw body (1), and the bottom of the second gasket (61) is provided with a second anti-loosening tooth (8) for pressing against the first mounting plate (2).

3. The stable anti-loosening device for tightening a shaft according to claim 2, characterized in that: A first card slot (9) is provided at the bottom of the first gasket (6), and a second card slot (10) used in conjunction with the first card slot (9) is provided at the top of the second gasket (61).

4. The stable anti-loosening device for tightening a shaft according to claim 1, characterized in that: A positioning ring (11) is installed at the bottom of the tightening shaft screw body (1) via a screw, and both sides of the top of the positioning ring (11) are fixedly connected to limiting blocks (12).

5. The stable anti-loosening device for tightening a shaft according to claim 1, characterized in that: Slide blocks (13) used in conjunction with the retaining grooves (22) are fixedly connected to both sides of the interior of the sliding ring (4), and slots (14) are provided in an array at the bottom of the nut (3).

6. The stable anti-loosening device for tightening a shaft according to claim 1, characterized in that: The top of the sliding ring (4) is fixedly connected with an insertion rod (15) used in conjunction with the slot (14), and the number of the insertion rods (15) is three.

7. The stable anti-loosening device for tightening a shaft according to claim 1, characterized in that: Three groups of first tooth plates (16) are fixedly connected to the surface of the nut (3), a spring group (17) is fixedly connected to one side of the support plate (5), and a second tooth plate (18) used in conjunction with the first tooth plates (16) is fixedly connected to one side of the spring group (17).

8. The stable anti-loosening device for tightening a shaft according to claim 7, characterized in that: One side of the second tooth plate (18) is fixedly connected to a limiting rod (19), and one end of the limiting rod (19) away from the second tooth plate (18) passes through the outside of the support plate (5) and is fixedly connected to a pulling plate (20).

Images