Polishing device for inner surface of end part of gasoline filling pipe of uncovered system

By designing a polishing device for the inner surface of the gasoline refueling pipe end in a capless system, and using an adjustment mechanism and a translation cylinder transmission rod combined with a spinning cylinder for fixation, the problems of polishing accuracy and outer surface damage were solved, achieving high-precision polishing without damaging the outer wall and improving product quality.

CN223604106UActive Publication Date: 2025-11-28CHANGZHOU BAODUN ELECTRONICS MACHINERY
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423187504.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-28
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

In existing technologies, the polishing precision of the inner surface of the gasoline refueling pipe end cannot be guaranteed, which can easily lead to a decrease in airtightness and damage to the outer surface, affecting product quality.

Method used

A device for polishing the inner surface of the gasoline refueling pipe end in a capless system is designed. The position of the air mill clamping component is adjusted by an adjustment mechanism, and the gasoline refueling pipe end is directly pushed in by a translation cylinder transmission rod. It is then fixed by a spinning cylinder and a pressure block assembly to ensure that the polishing accuracy does not damage the outer wall.

Benefits of technology

It improves polishing precision, avoids damage to the outer surface, and enhances the airtightness and quality of the product.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223604106U_ABST
    Figure CN223604106U_ABST
Patent Text Reader

Abstract

The utility model relates to a polishing device for the inner surface of the end part of a gasoline filling pipe of a cover-free system, which is characterized by comprising a clamping working surface, a polishing working surface, an air mill clamping component, a translation cylinder transmission rod piece, a translation bearing plate and an adjustable mounting plate, the tops of the first supporting seat, the second supporting seat, the third supporting seat and the fourth supporting seat are all provided with containing grooves matched with a gasoline filling pipe, and the first supporting seat is further connected with a gasoline filling pipe end fixing mechanism. The translation bearing plate is connected with a transmission rod piece of the translation air cylinder and connected to the linear guide rail through a linear guide rail sliding block arranged at the bottom, and the adjustable mounting plate is arranged at the top of the translation bearing plate through an adjusting mechanism. The position of the air mill clamping assembly on the adjustable mounting plate can be adjusted through the adjusting mechanism, a rod piece is directly pushed to the end of a gasoline filling pipe through a translation air cylinder transmission rod piece, and the polishing precision is guaranteed in this way.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to gasoline filling pipe inner surface polishing technical field, specifically relates to a gasoline filling pipe end inner surface polishing device of no cover system. BACKGROUND

[0002] The gasoline filling pipe needs to polish the inner surface of the end in order to press the no cover system, and in the actual production process, the inner surface is polished by using the handheld type polishing machine after the end of the gasoline filling pipe is fixed, the polishing precision cannot be guaranteed, and if the roughness of the end inner surface is higher than the design requirement, unnecessary damage can be caused during the pressing, thereby affecting the air tightness of the gasoline filling pipe, and during the polishing of the gasoline filling pipe, the end is clamped by using the chuck jaw, and this way can easily cause damage to the outer surface of the gasoline filling pipe, thereby affecting the product quality, so it is particularly important to design a gasoline filling pipe end inner surface polishing device of no cover system in order to solve the above problems. SUMMARY

[0003] The utility model discloses a gasoline filling pipe end inner surface polishing device of no cover system can adjust the position of the air grinder clamping assembly on the adjustable mounting plate through the adjusting mechanism, and the end of the gasoline filling pipe is directly pushed in through the translational air cylinder transmission link, and the polishing precision is guaranteed through this way, and the practicality is improved.

[0004] In order to solve the above technical problems, the utility model provides a gasoline filling pipe end inner surface polishing device of no cover system, and it is characterized by comprising clamping work surface, polishing work surface, air grinder clamping assembly, translational air cylinder transmission link, translational bearing plate and adjustable mounting plate, the clamping work surface and the polishing work surface are arranged on the top of first support frame and second support frame respectively, the polishing work surface and the clamping work surface form upper and lower step surfaces, first support seat, second support seat, third support seat and fourth support seat are sequentially arranged on the clamping work surface from left to right, the top of first support seat, second support seat, third support seat and fourth support seat is provided with the placing groove matched with the gasoline filling pipe, the first support seat is further provided with the gasoline filling pipe end fixing mechanism, the polishing work surface is provided with two parallel straight guide rails, the straight guide rails are placed left and right, the translational bearing plate is connected with the translational air cylinder transmission link and is connected on the straight guide rail through the straight guide rail sliding block arranged on the bottom, the adjustable mounting plate is arranged on the top of the translational bearing plate through the adjusting mechanism, and the air grinder clamping assembly is fixed on the adjustable mounting plate and faces the placing groove on the first support seat.

[0005] Further, the gasoline filling pipe end fixing mechanism comprises a spinning cylinder, a spinning cylinder mounting plate and a pressing block assembly, the spinning cylinder is mounted on one side of the first support base through the spinning cylinder mounting plate, and one end of the pressing block assembly is connected with the shaft end of the spinning cylinder, and the other end of the pressing block assembly extends to the top of the placing groove on the first support base.

[0006] Further, the adjusting mechanism comprises two mounting strips arranged at the top of the front and rear ends of the translation bearing plate and two screw rods connected between the two mounting strips, the two mounting strips are placed left and right and parallel to each other, the two screw rods are rotationally connected between the two mounting strips, the adjustable mounting plate is in T shape, a threaded hole is formed in the position of the adjustable mounting plate relative to the two screw rods, and the lower end of the adjustable mounting plate extends to between the two mounting strips and is connected to the screw rods through the threaded hole.

[0007] Further, the air grinder clamping assembly is composed of an upper clamping seat and a lower clamping seat, the upper clamping seat is detachably connected with the lower clamping seat through bolts, the lower clamping seat is fixed on the top of the adjustable mounting plate, and the bottom of the upper clamping seat and the top of the lower clamping seat are provided with clamping grooves matched with the air grinder.

[0008] After the above structure is adopted, the position of the air grinder clamping assembly on the adjustable mounting plate can be adjusted through the adjusting mechanism, the end of the gasoline filling pipe can be directly pushed into the gasoline filling pipe through the translation cylinder transmission rod, and the polishing precision is ensured through the mode; and the end of the gasoline filling pipe is fixed through the spinning cylinder and the pressing block assembly, the fixing mode does not cause damage to the outer wall, and the practicality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0009] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0010] Figure 1 It is a perspective view of the utility model.

[0011] Figure 2 It is Figure 1 It is an enlarged view of A.

[0012] Figure 3 It is Figure 1 It is an enlarged view of B. EMBODIMENT

[0013] As Figure 1 , Figure 2 and Figure 3The gasoline filling pipe end inner surface polishing device of a capless system shown in the application comprises a clamping working surface 1, a polishing working surface 2, an air grinder clamping assembly, a translation air cylinder transmission rod 8, a translation bearing plate 16 and an adjustable mounting plate 14, the clamping working surface and the polishing working surface are arranged on the top of a first support frame 19 and a second support frame 18 respectively, the polishing working surface and the clamping working surface form an up-down stepped surface, a first support seat 6, a second support seat 5, a third support seat 4 and a fourth support seat 3 are sequentially arranged on the clamping working surface from left to right, the top of the first support seat, the second support seat, the third support seat and the fourth support seat is provided with a placing groove matched with the gasoline filling pipe, a gasoline filling pipe end fixing mechanism is further connected to the first support seat, two parallel straight line guides 7 are arranged on the polishing working surface, the straight line guides are placed left and right, the translation bearing plate is connected with the translation air cylinder transmission rod and connected to the straight line guides through the straight line guide sliding blocks 17 arranged on the bottom, the adjustable mounting plate is arranged on the top of the translation bearing plate through an adjusting mechanism, and the air grinder clamping assembly is fixed on the adjustable mounting plate and faces the placing groove on the first support seat. In work, the gasoline filling pipe is placed in the placing grooves of the first support seat, the second support seat, the third support seat and the fourth support seat, then the gasoline filling pipe end fixing mechanism is started to fix the end of the gasoline filling pipe, then the air grinder is fixed on the adjustable mounting plate through the air grinder clamping assembly, the polishing part of the air grinder is pushed into the end of the gasoline filling pipe through the translation air cylinder transmission rod, the position of the air grinder on the adjustable mounting plate is adjusted through the adjusting mechanism, so that the polishing part of the air grinder is in contact with the inner wall of the end, and polishing is carried out. The position of the air grinder clamping assembly on the adjustable mounting plate can be adjusted through the adjusting mechanism, and the air grinder clamping assembly is directly pushed into the end of the gasoline filling pipe through the translation air cylinder transmission rod, so that the polishing precision is ensured.

[0014] As shown in Figure 1 and Figure 2 The gasoline filling pipe end fixing mechanism comprises a spinning air cylinder 10, a spinning air cylinder mounting plate 9 and a pressing block assembly 11, the spinning air cylinder is mounted on one side of the first support seat through the spinning air cylinder mounting plate, one end of the pressing block assembly is connected with the shaft end of the spinning air cylinder, and the other end of the pressing block assembly extends above the placing groove on the first support seat. The end of the gasoline filling pipe is fixed through the spinning air cylinder and the pressing block assembly, and the fixing mode does not damage the outer wall of the gasoline filling pipe, so that the practical performance is improved.

[0015] As shown in Figure 3The adjusting mechanism shown comprises two mounting strips 15 arranged at the top of the front and rear ends of the translation bearing plate and two screw rods connected between the two mounting strips, the two mounting strips are placed left and right and parallel to each other, the two screw rods are rotationally connected between the two mounting strips, the adjustable mounting plate is T-shaped, a threaded hole is formed in the position of the adjustable mounting plate relative to the two screw rods, and the lower end of the adjustable mounting plate extends between the two mounting strips and is connected to the screw rods through the threaded hole. The position of the adjustable mounting plate is adjusted by rotating the two screw rods simultaneously, and the adjusting mechanism has the advantages of simple structure and convenient use.

[0016] As Figure 2 The air grinder clamping assembly shown comprises an upper clamping seat 12 and a lower clamping seat 13, the upper clamping seat is detachably connected to the lower clamping seat through bolts, the lower clamping seat is fixed to the top of the adjustable mounting plate, and the bottom of the upper clamping seat and the top of the lower clamping seat are provided with clamping grooves matched with the air grinder. The air grinder can be quickly fixed by adopting the structure.

[0017] The above is only the preferred embodiment of the present application, and the protection scope of the present application is not limited to the above-mentioned embodiment, and any technical solution falling within the idea of the present application belongs to the protection scope of the present application. It should be noted that, for ordinary skilled in the art, some improvements and decorations without departing from the principle of the present application should be considered as the protection scope of the present application.

Claims

1. A device for polishing the interior surface of the end of a gasoline filler pipe of a capless system, characterized in that: The utility model discloses a polishing work surface (2), air grinder clamping assembly, translational cylinder transmission link (8), translational bearing plate (16) and adjustable mounting plate (14) are included, the polishing work surface and the polishing work surface are arranged at the top of first support frame (19) and second support frame (18) respectively, and the polishing work surface and the polishing work surface form upper and lower step surface each other, first support seat (6), second support seat (5), third support seat (4) and fourth support seat (3) are sequentially arranged on the polishing work surface from left to right, and the top of first support seat, second support seat, third support seat and fourth support seat is provided with the placing groove that is matched with gasoline filling pipe, the first support seat is also connected with gasoline filling pipe end fixing mechanism, the polishing work surface is provided with two parallel straight guide rails (7), the straight guide rail is placed left and right, the translational bearing plate is connected with translational cylinder transmission link and is connected on straight guide rail through the straight guide rail slider (17) being arranged at the bottom, the adjustable mounting plate is set up on the top of translational bearing plate through adjusting mechanism, the air grinder clamping assembly is fixed on adjustable mounting plate and is opposite the placing groove on first support seat.

2. A device for polishing the inner surface of the end of a gasoline filler pipe of a capless system according to claim 1, characterized in that: The gasoline filling pipe end fixing mechanism includes spinning cylinder (10), spinning cylinder mounting plate (9) and pressure block assembly (11), the spinning cylinder is installed on the side of first support seat through spinning cylinder mounting plate, one end of pressure block assembly is connected with the outgoing shaft end of spinning cylinder, and the other end of pressure block assembly extends to the top of placing groove on first support seat.

3. A device for polishing the inner surface of the end of a gasoline filler pipe of a capless system according to claim 1, characterized in that: The adjusting mechanism includes installation strip (15) being arranged at the top of the front and rear ends of translational bearing plate and two screw rods being connected between the two installation strips, the two installation strips are placed left and right and parallel to each other, and the two screw rods are rotatably connected between the two installation strips, the adjustable mounting plate is T-shaped, and a threaded through hole is formed in the position of the adjustable mounting plate relative to the two screw rods, and the lower end of the adjustable mounting plate extends to between the two installation strips and is connected on the screw rod through the threaded through hole.

4. A device for polishing the inner surface of the end of a gasoline filler pipe of a capless system according to claim 3, characterized in that: The air grinder clamping assembly is composed of upper clamping seat (12) and lower clamping seat (13), the upper clamping seat is detachably connected with the lower clamping seat through bolts, the lower clamping seat is fixed on the top of adjustable mounting plate, and the bottom of the upper clamping seat and the top of the lower clamping seat are provided with clamping grooves matched with air grinder.