Eccentric screw convenient to adjust

Abstract

The utility model relates to the technical field of eccentric screws, in particular to an eccentric screw convenient to adjust, which comprises an end, and a reinforcing component is arranged at the bottom of the end. The reinforcing assembly comprises an eccentric screw, the eccentric screw is fixedly connected to the bottom of the end, and the inner side of the eccentric screw is fixedly connected with a rotary contact face. According to the eccentric screw convenient to adjust, on a product, firstly, the material is changed, an iron 6A annealed wire is used, firstly, the concentricity of a screw of the product is changed, a trimming die is used for one-time forming, a cross pattern is cut in the die, after the product is formed, the product is directly subjected to heat treatment HRA60-70 DEG C, then the product is subjected to double-layer electroplating neutral salt spray testing at the level 9, and the eccentric screw does not rust within 72 hours and is matched with a customer product in color; the adjusting effect is better and stable, and the effect of customer product power consumption can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of eccentric screws, in particular to an eccentric screw which is easy to adjust. Background Art

[0002] The eccentric screw is used to adjust the camber angle and fine-tune the height of the left and right wheels. When the vehicle is found to have tire wear (tire wear), it is necessary to install an eccentric screw. If the main shaft inclination angle cannot be corrected due to deformation of the frame or elevation angle, shock absorber and other components, it is necessary to replace the shock absorber with an adjustable eccentric screw to correct the inclination angle.

[0003] At present, the spiral three-dimensional eccentric screws used in the market are made of zinc alloy and die-cast. They are not hard enough and are unstable. Many factories now have iron structures for their products. The use of zinc alloy products is not beautiful. During adjustment, the hardness is not enough, which causes the three-dimensional eccentric wheel to deform and crack, directly damaging the product structure.

[0004] In order to overcome the existing three-dimensional spiral eccentric wheel to be able to be stably installed and used, extend the service life of the product, stabilize the hardness, and solve a series of problems such as not breaking. Utility Model Content

[0005] The purpose of the utility model is to provide an eccentric screw that is easy to adjust, so as to solve the problem proposed in the above background technology that the existing three-dimensional spiral eccentric wheel can be stably installed and used, the product life is prolonged, the hardness is stable, and it does not break. To achieve the above purpose, the utility model provides the following technical solutions: an eccentric screw that is easy to adjust, including an end head, and a reinforcement component is arranged at the bottom of the end head;

[0006] The reinforcement component includes an eccentric screw, which is fixedly connected to the bottom of the end head. The inner side of the eccentric screw is fixedly connected with a rotating contact surface. The reinforcement component is arranged to connect the product through the eccentric screw thread, so that the rotating contact surface and the connecting surface are closely connected, so that the three-dimensional spiral eccentric wheel can be stably installed and used, thereby extending the service life of the product, increasing the hardness, and avoiding cracking and the like.

[0007] Further preferably, one side of the base is fixedly cut with a cut surface, and the end head is provided with a concave component on the top, and the concave component includes a groove, and the groove is fixedly opened to the top of the end head, and one side of the groove is fixedly connected with a U-shaped groove, and the U-shaped groove is triangularly distributed to one side of the groove. The setting of the concave component, through the U-shaped groove on one side of the groove, makes the appearance of the device more beautiful, simple and practical.

[0008] Further preferably, an adjustment component is provided at the top of the groove, and the adjustment component includes a fixing column, and the fixing column is fixedly connected to the top of the groove. The setting of the adjustment component drives the fixing column to rotate through the cross knife, so that the fixing column is close to the top of the groove, thereby enhancing the fixing effect of the equipment.

[0009] Further preferably, a cross cut is fixedly provided on the top of the fixed column, a trapezoidal slope is fixedly connected at the four corners of the cross cut, a fixed block is fixedly connected between the fixed column and the cross cut, and the setting of the adjustment component is used to drive the fixed column to rotate through the cross knife, so that the fixed column is close to the top of the groove, thereby enhancing the fixing effect of the equipment.

[0010] Further preferably, a cut surface is fixedly cut on one side of the end head, and a special-shaped groove is fixedly opened in the middle of the bottom side of the end head. The special-shaped groove is provided to clamp the solid inside through the special-shaped groove, so that the fitting surface is more firm.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the utility model, on the product, the material is first changed, and an iron 6A annealing line is used. The concentricity of the product spiral is first changed, and a trimming die is used for one-time molding, and the cross flower is cut in the die. After the product is formed, it is directly heat treated with HRA60-70 degrees, and then double-layer electroplating neutral salt spray test level 9 is performed. It will not rust for 72 hours, and the color of the customer's product is matched, the adjustment effect is better and more stable, and the power consumption effect of the customer's product can be achieved.

[0013] In the utility model, the reinforcement component is set up, and the product is connected through the eccentric screw thread, so that the rotating contact surface and the connecting surface are closely connected, so that the three-dimensional spiral eccentric wheel can be stably installed and used, prolonging the service life of the product, enhancing the hardness, and avoiding the occurrence of cracks and the like.

[0014] In the utility model, the U-shaped groove on one side of the groove makes the appearance of the equipment more beautiful, simple and practical, and the cross knife drives the fixing column to rotate so that the fixing column is close to the top of the groove, thereby enhancing the fixing effect of the equipment, and the solid is clamped inside through the special-shaped groove, making the fitting surface more firm. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the partial planar structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the top view structure of the utility model.

[0019] In the figure: 1, end; 2, cut surface; 3, concave component; 4, adjustment component; 5, reinforcement component; 6, special-shaped groove; 301, groove; 302, U-shaped groove; 401, fixing column; 402, cross cut; 403, fixing block; 404, trapezoidal slope; 501, eccentric screw; 502, rotating contact surface. DETAILED DESCRIPTION

[0020] 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 technical personnel in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1 - Figure 4 , the utility model provides a technical solution: an eccentric screw with convenient adjustment, comprising an end 1, a reinforcement component 5 is arranged at the bottom of the end 1;

[0022] The reinforcement component 5 includes an eccentric screw 501, which is fixedly connected to the bottom of the end 1. The inner side of the eccentric screw 501 is fixedly connected with a rotating contact surface 502. When in use, the product is threadedly connected through the eccentric screw 501 so that the rotating contact surface 502 is tightly connected to the connecting surface.

[0023] In this embodiment, Figure 1 ,and Figure 4 As shown, the end cap 1 is provided with a concave component 3 at the top, and the concave component 3 includes a groove 301, and the groove 301 is fixedly opened to the top of the end cap 1, and one side of the groove 301 is fixedly connected with a U-shaped groove 302, and the U-shaped groove 302 is triangularly distributed to one side of the groove 301. When in use, the U-shaped groove 302 on one side of the groove 301 makes the appearance of the device more beautiful.

[0024] In this embodiment, Figure 1 ,and Figure 4 As shown, an adjustment component 4 is provided at the top of the groove 301, and the adjustment component 4 includes a fixed column 401, which is fixedly connected to the top of the groove 301. When in use, the fixed column 401 is inserted into the cross cut 402 through a cross knife, and the fixed column 401 is driven to rotate by the cross knife, so that the fixed column 401 is close to the top of the groove 301.

[0025] In this embodiment, Figure 1 and Figure 4As shown, a cross cut 402 is fixedly provided on the top of the fixed column 401, and trapezoidal slopes 404 are fixedly connected at the four corners of the cross cut 402. A fixed block 403 is fixedly connected between the fixed column 401 and the cross cut 402. When in use, the cross knife clamp 402 is inserted into the cross cut 402, and the cross knife drives the fixed column 401 to rotate, so that the fixed column 401 is tightly attached to the top of the groove 301.

[0026] In this embodiment, Figure 1 and Figure 3 As shown, a cut surface 2 is fixedly cut on one side of the end head 1, and a special-shaped groove 6 is fixedly opened in the middle of the bottom side of the end head 1. When in use, the solid is clamped inside through the special-shaped groove 6 to make the fitting surface more firm.

[0027] The use method and advantages of the utility model: The eccentric screw which is easy to adjust, when in use, the working process is as follows:

[0028] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, when using this equipment, the staff first puts the end 1 close to the plane where the product needs to be fixed, puts the cross knife into the cross cut 402, and drives the fixed column 401 to rotate through the cross knife, so that the fixed column 401 is close to the top of the groove 301. As the fixed column 401 descends, the eccentric screw 501 is also connected with the internal thread of the product. The product is connected through the eccentric screw 501 thread, so that the rotating contact surface 502 is closely connected with the connection surface, and the protruding items in the middle are stuck in the special-shaped groove 6, so that the combination of the equipment and the flattening is more stable and firm. The U-shaped groove 302 on one side of the groove 301 makes the appearance of the equipment more beautiful. On the product, the iron 6A annealing line is used to change the concentricity of the product spiral, and the trimming die is used for one-time molding. The cross flower shape is formed in the mold. After the product is formed, it is directly heat treated with HRA60-70 degrees, and then double-layer electroplating neutral salt spray test level 9 is performed. It will not rust for 72 hours. It is matched with the color of the customer's product, and the adjustment effect is better and more stable, which can achieve the effect of power consumption of the customer's product.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An eccentric screw with easy adjustment, comprising a head (1), characterized in that: A reinforcement component (5) is provided at the bottom of the end (1); The reinforcement component (5) comprises an eccentric screw (501), wherein the eccentric screw (501) is fixedly connected to the bottom of the end head (1), and a rotating contact surface (502) is fixedly connected to the inner side of the eccentric screw (501).

2. The eccentric screw with easy adjustment according to claim 1, characterized in that: The end head (1) is provided with a concave component (3) at the top, the concave component (3) comprises a groove (301), the groove (301) is fixedly provided at the top of the end head (1), one side of the groove (301) is fixedly connected with a U-shaped groove (302), and the U-shaped groove (302) is distributed in a triangular shape to one side of the groove (301).

3. The eccentric screw with easy adjustment according to claim 2, characterized in that: An adjustment component (4) is provided at the top of the groove (301), and the adjustment component (4) comprises a fixing column (401), and the fixing column (401) is fixedly connected to the top of the groove (301).

4. The eccentric screw with easy adjustment according to claim 3, characterized in that: A cross cut (402) is fixedly provided on the top of the fixing column (401), and trapezoidal slopes (404) are fixedly connected at the four corners of the cross cut (402). A fixing block (403) is fixedly connected between the fixing column (401) and the cross cut (402).

5. The eccentric screw with easy adjustment according to claim 1, characterized in that: A cut surface (2) is fixedly cut on one side of the end head (1), and a special-shaped groove (6) is fixedly opened in the middle of the bottom side of the end head (1).

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