Inflation equipment for automobile shock absorber production

Abstract

The utility model relates to the technical field of automobile part production, and discloses an air inflation device for automobile shock absorber production, which comprises a support beam, the bottom of the support beam is vertically and fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with a mounting plate to drive the mounting plate to vertically move, the bottom surface of the mounting plate is fixedly connected with a plurality of connecting pieces at equal intervals, and the connecting pieces are fixedly connected with the air cylinder. An annular gear is fixedly connected to the bottom of the connecting piece; a shell is fixedly connected to the middle of the mounting plate, an air supply pipe is connected to the top of the shell, and an annular sealing plate is rotationally mounted at the bottom of the shell; the device is mainly used for detecting the air tightness of the cylinder barrel in the automobile shock absorber production process, the cylinder barrel can be dried while detection is conducted, the surface of the cylinder barrel is dried according to the centrifugal force principle, moisture can be rapidly removed, the ground is prevented from being polluted by water stains, and the ground is prevented from being wet and slippery; and therefore, the detection personnel are prevented from accidents on the wet and slippery ground.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile accessory production, more specifically, the utility model relates to an inflation equipment for automobile shock absorber production. BACKGROUND

[0002] The widely used shock absorber in the automobile suspension system is the cylinder type shock absorber, and the shock absorber can reduce vibration in compression and extension strokes and is called bidirectional action type shock absorber, which needs to ensure the air tightness of the cylinder in the production process to prevent oil leakage. In the prior art, when detecting the air tightness of the cylinder, the sinking water detection method is usually used for detection, specifically: first, gas is filled into the cylinder, then the cylinder is sunk into the bottom of the water tank, and whether bubbles appear near the cylinder in the water tank is observed to detect the air tightness of the cylinder.

[0003] However, in the actual application process, a large amount of water will be attached to the surface of the cylinder each time the cylinder enters and exits the water tank, and the water on the surface of the cylinder will drip on the ground near the water tank during movement, causing the ground to be wet and slippery. When the detection personnel observe the situation in the water tank at close range, the wet and slippery ground is easy to cause the detection personnel to slip and cause accidents. UTILITY MODEL CONTENTS

[0004] In order to overcome the shortcomings of the prior art, the utility model provides an inflation equipment for automobile shock absorber production, which has the advantages of drying the cylinder during air tightness detection.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: an inflation equipment for automobile shock absorber production, comprising a support beam, a gas cylinder is vertically and fixedly connected to the bottom of the support beam, an installation plate is fixedly connected to the output end of the gas cylinder to drive the vertical movement of the installation plate, a plurality of connecting pieces are fixedly connected to the bottom surface of the installation plate at equal intervals, and a ring gear is fixedly connected to the bottom of the connecting piece;

[0006] A housing is fixedly connected to the middle of the installation plate, a gas supply pipe is connected to the top of the housing, a circular sealing plate is rotatably installed at the bottom of the housing, a plurality of pipe shafts are rotatably installed on the bottom surface of the sealing plate, a planetary gear is fixedly connected to the outside of the pipe shaft, and the planetary gear is matched with the ring gear;

[0007] A motor is fixedly connected to the middle of the bottom surface of the housing, a central gear is fixedly connected to the output shaft of the motor, the central gear is matched with the planetary gear, a joint is fixedly connected to the bottom of the pipe shaft, and a clamp is arranged on the joint to clamp the cylinder.

[0008] As a preferred technical scheme of the utility model, a through hole is formed in the middle of the joint, and the through hole in the joint is communicated with the housing through the pipe shaft.

[0009] As a preferred technical scheme of the utility model, the clamp comprises a bearing plate and two threaded rods fixed on the joint, the two threaded rods are vertically arranged, the bearing plate is provided with an opening, and the bearing plate is sleeved on the threaded rods through the opening.

[0010] As a preferred technical scheme of the utility model, the adjusting nut is provided with anti-skid stripes on the outer wall, and the diameter of the adjusting nut is larger than the hole diameter of the opening on the bearing plate.

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

[0012] The device is mainly used for detecting the air tightness of the cylinder in the production process of the automobile shock absorber, can dry the cylinder while detecting, dries the surface of the cylinder by centrifugal force, can quickly remove water, prevents water stains from polluting the ground and preventing the ground from being wet and slippery, and further prevents accidents of the detection personnel on the wet and slippery ground. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 Structure diagram of the inflation equipment for automobile shock absorber production of the utility model Figure 1 ;

[0014] Figure 2 Structure diagram of the inflation equipment for automobile shock absorber production of the utility model Figure 2 ;

[0015] Figure 3 Cutting plane view of the inflation equipment for automobile shock absorber production of the utility model;

[0016] Figure 4 Working state schematic view of the inflation equipment for automobile shock absorber production of the utility model;

[0017] In the drawing: 1, support beam; 2, air cylinder; 3, mounting plate; 4, connecting piece; 5, ring gear; 6, shell; 7, gas supply pipe; 8, sealing plate; 9, pipe shaft; 10, planetary gear; 11, joint; 12, motor; 13, center gear; 14, bearing plate; 15, threaded rod; 16, adjusting nut. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] As Figures 1 to 4 shown, the utility model provides a kind of air charging equipment for automobile shock absorber production, including support beam 1, support beam 1 is hung in the transparent water tank upper, and the bottom vertical solid connection of support beam 1 has cylinder 2, and the output end of cylinder 2 is solidly connected with mounting plate 3, to drive mounting plate 3 vertical movement, and the bottom surface of mounting plate 3 is solidly connected with multiple connecting pieces 4 at equal intervals, and the bottom of connecting piece 4 is solidly connected with ring gear 5;Mounting plate 3 middle part is solidly connected with shell 6, and shell 6 top is connected with gas delivery pipe 7, and shell 6 bottom is rotatably installed with circular ring-shaped sealing plate 8, and the bottom surface of sealing plate 8 is rotatably installed with multiple pipe shafts 9, and the outside of pipe shaft 9 is solidly connected with planetary gear 10, and planetary gear 10 is matched with ring gear 5;The middle part of the bottom surface of shell 6 is solidly connected with motor 12, and the output shaft of motor 12 is solidly connected with center gear 13, and center gear 13 is matched with planetary gear 10, and the bottom of pipe shaft 9 is solidly connected with joint 11, and the through hole is formed in the middle part of joint 11, and the through hole on joint 11 is communicated with shell 6 by pipe shaft 9, and joint 11 is equipped with clamp to clamp cylinder.

[0020] The device works, first injects clear water into the transparent water tank, then the clamp is fixed to the cylinder to be detected, and the opening of the cylinder is abutted on the joint 11 of the elastic material, so that the opening of the cylinder is communicated with the through hole, then high pressure gas is injected into the shell 6 through the gas delivery pipe 7, and the gas pressure in the cylinder 11 also increases because the cylinder is communicated with the shell 6 through the joint 11 and the pipe shaft 9.

[0021] Secondly, start cylinder 2, cylinder 2 drives mounting plate 3 to move down into the water tank, until the cylinder on the clamp sinks into the bottom of the water tank, at this time, the generation of bubbles in the water tank can be observed to complete the detection of the cylinder air tightness.

[0022] Finally, after the completion of cylinder air tightness detection, start cylinder 2 again, cylinder 2 drives mounting plate 3 to move up, when the cylinder on the clamp is separated from the water surface, start motor 12, motor 12 is waterproof motor to prevent short circuit of motor 12, motor 12 will drive center gear 13 to rotate after starting, center gear 13 will drive planetary gear 10 to rotate around, because planetary gear 10 is engaged with ring gear 5, during the rotation of planetary gear 10, it will also revolve around center gear 13, the rotation and revolution of planetary gear 10 will drive the cylinder to rotate and revolve synchronously, the water on the surface of the cylinder will separate under the action of centrifugal force, so as to complete the drying work of the surface of the cylinder, to prevent the water stains from dripping when the cylinder is taken out from the water tank from polluting the ground, to prevent the ground from being wet and slippery.

[0023] The device is mainly used for detecting the air tightness of cylinder in the production process of automobile shock absorber, can dry the cylinder while detecting, uses centrifugal force principle to dry the surface of cylinder, can quickly remove moisture, prevents water stain from polluting ground and prevents ground from being wet and slippery, and then prevents accidents of detection personnel on wet and slippery ground.

[0024] As Figure 2 And Figure 3 The clamp comprises a bearing plate 14 and two threaded rods 15 fixed on the joint 11, the two threaded rods 15 are vertically arranged, the bearing plate 14 is provided with an opening, the bearing plate 14 is sleeved on the threaded rod 15 through the opening, an adjusting nut 16 is threadedly connected to the bottom end of the threaded rod 15, anti-skid stripes are arranged on the outer wall of the adjusting nut 16, and the diameter of the adjusting nut 16 is greater than the diameter of the opening of the bearing plate 14.

[0025] When the clamp clamps the cylinder, the cylinder is placed on the bearing plate 14, the opening of the cylinder is aligned with the through hole on the joint 11, then the worker manually rotates the adjusting nut 16, the bearing plate 14 is close to the joint 11, and the opening of the cylinder is abutted on the joint 11.

[0026] The working principle and use process of the utility model are as follows:

[0027] When the device works, first, clear water is injected into the transparent water tank, then the cylinder to be detected is clamped and fixed through the clamp, the opening of the cylinder is abutted on the joint 11 made of elastic material, the opening of the cylinder is communicated with the through hole, then high-pressure gas is injected into the shell 6 through the gas feeding pipe 7, because the cylinder is communicated with the shell 6 through the joint 11 and the pipe shaft 9, the air pressure in the cylinder 11 also increases.

[0028] Secondly, the air cylinder 2 is started, the air cylinder 2 drives the mounting plate 3 to move downwards to the water tank, and the cylinder on the clamp is immersed in the bottom of the water tank, at this time, the generation of bubbles in the water tank is observed, and the air tightness of the cylinder is detected.

[0029] Finally, after the air tightness detection of the cylinder is completed, the air cylinder 2 is started again, the air cylinder 2 drives the mounting plate 3 to move upwards, when the cylinder on the clamp is separated from the water surface, the motor 12 is started, the motor 12 is a waterproof motor to prevent the motor 12 from being short-circuited, the motor 12 drives the central gear 13 to rotate after being started, the rotation of the central gear 13 drives the planetary gear 10 to rotate, because the planetary gear 10 is engaged with the ring gear 5, the planetary gear 10 also revolves around the central gear 13 in the process of rotating, the rotation and revolution of the planetary gear 10 drive the cylinder to rotate and revolve synchronously, the moisture adhered to the surface of the cylinder is separated under the action of centrifugal force, and thus the drying work of the surface of the cylinder is completed, so that the water stain dropped when the cylinder is taken out from the water tank is prevented from polluting the ground, and the ground is prevented from being wet and slippery.

[0030] The device is mainly used for the cylinder airtightness detection and drying treatment in the automobile shock absorber production process. Through the automatic airtightness detection and drying process, the cylinder surface is dried by using the centrifugal force principle, the water can be quickly removed, the ground is prevented from being polluted by water stains and the ground is prevented from being wet and slippery, and then the detection personnel is prevented from being injured on the wet and slippery ground.

[0031] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An inflator device for the production of automobile shock absorbers, comprising a support beam (1), characterized in that: The bottom of the support beam (1) is vertically fixed with a cylinder (2), the output end of the cylinder (2) is fixed with a mounting plate (3) to drive the mounting plate (3) to move vertically, the bottom surface of the mounting plate (3) is fixed with a plurality of connecting pieces (4) at equal intervals, and the bottom of the connecting piece (4) is fixed with a ring gear (5); The middle of the mounting plate (3) is fixed with a shell (6), the top of the shell (6) is connected with a gas supply pipe (7), the bottom of the shell (6) is rotatably installed with a circular sealing plate (8), the bottom surface of the sealing plate (8) is rotatably installed with a plurality of pipe shafts (9), the outer part of the pipe shaft (9) is fixed with a planetary gear (10), and the planetary gear (10) is matched with the ring gear (5); The middle of the bottom surface of the shell (6) is fixed with a motor (12), the output shaft of the motor (12) is fixed with a center gear (13), the center gear (13) is matched with the planetary gear (10), the bottom of the pipe shaft (9) is fixed with a connector (11), and the connector (11) is provided with a clamp to clamp the cylinder.

2. The inflator according to claim 1, wherein: The middle of the connector (11) is provided with a through hole, and the through hole of the connector (11) is communicated with the shell (6) through the pipe shaft (9).

3. The inflator according to claim 2, wherein: The clamp comprises a bearing plate (14) and two threaded rods (15) fixed on the connector (11), the two threaded rods (15) are vertically arranged, the bearing plate (14) is provided with an opening, the bearing plate (14) is sleeved on the threaded rod (15) through the opening, and an adjusting nut (16) is threadedly connected at the bottom end of the threaded rod (15).

4. The inflator according to claim 3, wherein: The outer wall of the adjusting nut (16) is provided with anti-skid stripes, and the diameter of the adjusting nut (16) is greater than the hole diameter of the opening in the bearing plate (14).

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