Continuous high-pressure washing tool for shock absorber guide rod

By designing a continuous high-pressure rinsing fixture and utilizing the synergistic effect of triangular wheel sets and multiple components, the problems of low cleaning efficiency and poor quality of guide rods were solved, achieving full-coverage cleaning and efficient drying.

CN223960152UActive Publication Date: 2026-03-03CHENGDU ART WAN ULTRASONIC EQUIP CO LTD
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Patent Information

Application Number
CN202520158744.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-03-03
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

The existing cleaning methods for shock absorber guide rods are inefficient and cannot meet the requirements for efficient batch cleaning. Some surfaces are blocked and cannot be fully rinsed, resulting in residual dirt that requires rework, leading to poor cleaning quality and efficiency.

Method used

Design a continuous high-pressure rinsing fixture including a movable base, main housing, triangular wheel set, pre-rinsing assembly, cleaning brush assembly, high-pressure rinsing assembly and drying assembly. The triangular wheel set positions the guide rod and drives it to move in each assembly, realizing continuous processing of pre-rinsing, brushing, high-pressure rinsing and drying.

Benefits of technology

It achieves full-coverage cleaning of the guide rod, effectively removes stubborn stains, improves cleaning quality and efficiency, avoids incomplete cleaning caused by partial obstruction, and ensures dryness after cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a continuous high-pressure washing tool for a shock absorber guide rod, which comprises a movable base capable of changing the placing position and providing an assembling plane, and a main shell capable of defining a processing cavity is supported on the movable base through a hydraulic column. At least five triangular wheel sets capable of guiding and driving workpieces to move directionally are arranged in a shell cavity of the main shell side by side at intervals, and a pre-flushing assembly, a cleaning brush assembly, a high-pressure flushing assembly and a drying assembly which are alternately arranged with the triangular wheel sets are arranged between every two adjacent triangular wheel sets. An air injection guide groove capable of conducting air blowing cooling on the workpieces is further formed in the side, where the workpieces are output, of the main shell. According to the guide rod cleaning device, the guide rods can be horizontally conveyed in a directional limiting mode, the guide rods are continuously cleaned in batches, and meanwhile the cleaning quality and efficiency are improved through mutual cooperation of brushing and flushing in the conveying process.
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Description

Technical Field

[0001] This utility model relates to the technical field of high-pressure flushing equipment for shock absorber accessories, and in particular to a continuous high-pressure flushing fixture for shock absorber guide rods. Background Technology

[0002] A shock absorber is a device that improves the ride comfort of a car by accelerating the attenuation of vibrations from the chassis and body. Most cars have shock absorbers installed within their suspension systems. A guide rod is a rod element used in the guiding mechanism of a shock absorber. The guiding mechanism is responsible for ensuring the precise guidance of the shock absorber during its movement, ensuring effective damping. It typically includes components such as guide rods and guide sleeves, enabling the shock absorber to work effectively in the vertical direction. The guide rod is a connecting component that supports the piston's work and is also a frequently moving component with high technical requirements.

[0003] During the production of existing shock absorbers, the surface of the guide rods accumulates many impurities, requiring cleaning. Traditional guide rod cleaning methods involve manual rinsing by workers, selectively cleaning certain surfaces with brushes – a time-consuming, labor-intensive, and inefficient process. Furthermore, existing cleaning equipment typically places the guide rods in a confined or stacked manner within a liquid tank, obstructing some surfaces and preventing thorough rinsing. This results in poor rinsing quality and ineffective cleaning. Moreover, such equipment cannot individually scrub each guide rod, leaving stubborn stains that simple rinsing cannot effectively remove, further reducing cleaning quality and necessitating secondary rinsing of some rods, thus decreasing overall cleaning efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a continuous high-pressure rinsing fixture for shock absorber guide rods that can continuously and batch clean guide rods while simultaneously improving cleaning quality and efficiency through the combined action of brushing and rinsing during transport. This fixture addresses the problems of poor quality and efficiency of existing manual rinsing, which fails to meet the needs of batch and efficient cleaning, and the inability of existing rinsing equipment to combine brushing and rinsing, resulting in poor overall cleaning effects. In particular, the placement of the guide rods often results in partial obstruction of the surface, preventing effective contact with the rinsing fluid, leading to insufficient and incomplete rinsing, easy residue buildup requiring rework, and ultimately reduced cleaning speed and efficiency.

[0005] The technical solution adopted by this utility model is as follows: a continuous high-pressure flushing fixture for a shock absorber guide rod, including a movable base that can change its placement position and provide an assembly plane, and a main housing that defines a processing chamber is supported on the movable base by a hydraulic column. At least five triangular wheel sets that can guide and drive the workpiece to move in a directional manner are arranged side by side and spaced apart in the cavity of the main housing. Between two adjacent triangular wheel sets, a pre-flushing assembly, a cleaning brush assembly, a high-pressure flushing assembly, and a drying assembly are arranged alternately with the triangular wheel sets. On the side of the main housing where the workpiece is output, an air jet guide groove that can cool the workpiece by air blowing is also provided.

[0006] According to a preferred embodiment, the triangular wheel assembly includes a suspended triangular frame, a first positioning post, a supporting square post, a roller seat, and an arc-shaped roller. The suspended triangular frame is installed in the cavity of the main housing via the first positioning posts arranged circumferentially. The supporting square post is inserted on three sides of the suspended triangular frame, and the supporting square post coincides with the perpendicular bisector of the triangular cross-section defined by the supporting square post. The end of the supporting square post facing the center of the suspended triangular frame is connected to the roller seat, and an arc-shaped roller is rotatably mounted on the roller seat.

[0007] According to a preferred embodiment, a first rotary drive motor capable of driving the arc-shaped roller to rotate is further provided on the inclined upper side of the roller seat near the waist of the suspended triangular frame.

[0008] According to a preferred embodiment, the square sleeve of the supporting column is inserted into the side of the suspended triangular frame, and a supporting column core is inserted into the end of the square sleeve facing the workpiece. A supporting spring is connected to the inserted front end of the supporting column core. A sliding support plate is also provided at the end of the supporting spring away from the supporting column core. The sliding support plate is limited to its working position by an adjusting screw threaded into the sealing end face of the square sleeve.

[0009] According to a preferred embodiment, the high-pressure flushing assembly includes a second hollow ring, a fourth positioning post, flushing nozzles, a second infusion tube, and a heating wire. The second hollow ring is suspended in the cavity of the main housing by the fourth positioning post, and a plurality of flushing nozzles communicating with the hollow cavity are staggered and arrayed on the inner ring surface of the second hollow ring. The second infusion tube is also inserted on the outer ring surface of the second hollow ring, and a heating wire is spirally sleeved on the second infusion tube.

[0010] According to a preferred embodiment, the cleaning brush assembly includes a bearing ring frame, a third positioning post, a cleaning brush ring, a side bevel gear ring, a transmission bevel gear, and a second rotary drive motor. The bearing ring frame is mounted on the lower axial end of the third positioning post, and the cleaning brush ring, capable of brushing the surface of the workpiece, is disposed in the inner ring of the bearing ring frame. The side bevel gear ring is connected to the side of the cleaning brush ring, and the side bevel gear ring can mesh with the transmission bevel gear connected to the output shaft of the second rotary drive motor.

[0011] According to a preferred embodiment, the main housing has through-holes on both sides, and a guide sleeve is inserted into the through-hole at the feed end; the bottom of the main housing is also provided with a waste liquid tank communicating with its cavity.

[0012] According to a preferred embodiment, the trough of the jet guide is installed on the outside of the through-hole at the discharge end, and an airflow nozzle is provided on the inner side wall of the trough, and the airflow nozzle is connected to the air storage tank.

[0013] The beneficial effects of this utility model are:

[0014] The triangular wheel assembly provided in this application can clamp and position the guide rod workpiece within the processing chamber. Furthermore, the active rotation of the arc-shaped rollers drives the guide rod workpiece to translate, allowing it to effectively pass through the pre-rinsing assembly, cleaning brush assembly, high-pressure rinsing assembly, and drying assembly for thorough cleaning. This avoids the problem of partial obstruction or overlap during guide rod cleaning, resulting in poor cleaning effects and ensuring cleaning quality and efficiency. The pre-rinsing assembly pre-wets the surface of the guide rod workpiece, improving the efficiency and effectiveness of subsequent cleaning. The cleaning brush assembly performs spiral brushing on the guide rod surface, enhancing cleaning effectiveness and effectively removing stubborn stains. The high-pressure rinsing assembly ensures that high-pressure liquid flows across the entire surface of the guide rod as it passes through, guaranteeing thorough and complete rinsing and ensuring cleaning quality and efficiency. The drying assembly dries any remaining water on the guide rod surface, improving the dryness of the guide rod after cleaning. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a preferred continuous high-pressure flushing fixture for a shock absorber guide rod proposed in this utility model;

[0016] Figure 2 This is a side plan view of a preferred shock absorber guide rod triangular wheel assembly proposed in this utility model;

[0017] Figure 3 This is a side plan view of a preferred pre-flushing assembly for a shock absorber guide rod proposed in this utility model;

[0018] Figure 4 This is a side plan view of a preferred shock absorber guide rod cleaning brush assembly proposed in this utility model;

[0019] Figure 5 This is a side plan view of a preferred high-pressure flushing assembly for a shock absorber guide rod proposed in this utility model;

[0020] Figure 6 This is a side plan view of a preferred drying assembly for a shock absorber guide rod proposed in this utility model;

[0021] Figure 7 This is a side plan view of the jet guide groove of a preferred shock absorber guide rod proposed in this utility model;

[0022] Figure 8 This is a schematic diagram of the unfolded plan of the second hollow ring of a preferred shock absorber guide rod proposed in this utility model;

[0023] Figure 9 This is a schematic diagram of the axial cross-section of the second hollow ring of a preferred shock absorber guide rod proposed in this utility model.

[0024] List of reference numerals

[0025] 1: Movable base; 2: Hydraulic column; 3: Main housing; 4: Triangular wheel set; 5: Pre-rinse assembly; 6: Cleaning brush assembly; 7: High-pressure rinsing assembly; 8: Drying assembly; 9: Air jet guide channel; 31: Through-feed port; 32: Guide sleeve; 33: Waste liquid tank; 41: Suspended triangular frame; 42: First positioning column; 43: Supporting square column; 44: Roller seat; 45: Arc-shaped roller; 46: First rotary drive motor; 431: Square sleeve; 432: Supporting column core; 433: Supporting spring; 434: Sliding support plate; 43 5: Adjusting screw; 51: First hollow ring; 52: Second positioning post; 53: Rinse nozzle; 54: First infusion tube; 61: Bearing ring frame; 62: Third positioning post; 63: Cleaning brush ring; 64: Side bevel gear ring; 65: Transmission bevel gear; 66: Second rotary drive motor; 71: Second hollow ring; 72: Fourth positioning post; 73: Rinse nozzle; 74: Second infusion tube; 75: Heating wire; 81: Collar ring; 82: Heating ring; 83: Fifth positioning post; 91: Tank; 92: Airflow nozzle; 93: Gas storage tank. Detailed Implementation

[0026] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the present utility model will be briefly introduced below in conjunction with the accompanying drawings and descriptions of the embodiments or the prior art. Obviously, the following description of the structure of the drawings is only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0027] The technical solutions provided by this utility model will be described in detail below with reference to the accompanying drawings and through embodiments. It should be noted that the descriptions of these embodiments are intended to aid in understanding this utility model, but do not constitute a limitation thereof. In some examples, because some implementation methods belong to existing or conventional technology, they are not described or are not described in detail.

[0028] Furthermore, the technical features described herein, or the steps in all the methods or processes disclosed herein, may be combined in any suitable manner in one or more embodiments, except for mutually exclusive features and / or steps. It will be readily understood by those skilled in the art that the order of steps or operations of the methods relating to the embodiments provided herein may also be altered. Any order in the drawings and embodiments is for illustrative purposes only and does not imply a requirement to follow a particular order unless explicitly stated otherwise.

[0029] The serial numbers assigned to components in this document, such as "first" and "second," are used only to distinguish the objects being described and have no sequential or technical meaning. The terms "connection" and "linkage" used in this application, under reasonable circumstances (where there is no contradiction), include both direct and indirect connections (linkages).

[0030] The following is a detailed explanation with reference to the accompanying drawings. Example

[0031] This application provides a continuous high-pressure flushing fixture for a shock absorber guide rod, which includes a movable base 1, a hydraulic column 2, a main housing 3, a triangular wheel set 4, a pre-flushing assembly 5, a cleaning brush assembly 6, a high-pressure flushing assembly 7, a drying assembly 8, and an air jet guide 9.

[0032] according to Figure 1-9In one specific embodiment, a movable base 1 is equipped with lockable casters at its bottom, allowing for changes in the placement of the equipment and providing an assembly surface. A main housing 3, defining a processing chamber, is supported on the movable base 1 by hydraulic columns 2. At least five triangular wheel sets 4, spaced side-by-side, are arranged within the cavity of the main housing 3 to guide and drive the directional movement of the workpiece. Between adjacent triangular wheel sets 4, a pre-rinsing assembly 5, a cleaning brush assembly 6, a high-pressure rinsing assembly 7, and a drying assembly 8 are arranged. These components are alternately arranged with the triangular wheel sets 4, collectively defining a rinsing channel for continuous cleaning of the guide rod workpiece, which moves directionally within the rinsing channel. An air jet guide trough 9, capable of air-blowing cooling the workpiece, is also provided on the side of the main housing 3 where the workpiece is output. The triangular wheel assembly 4 provided in this application can clamp and position the guide rod workpiece within the processing chamber. Furthermore, the active rotation of the arc-shaped roller 45 drives the guide rod workpiece to translate, allowing it to effectively pass through the pre-rinsing assembly 5, cleaning brush assembly 6, high-pressure rinsing assembly 7, and drying assembly 8 for thorough cleaning. This avoids the problem of partial obstruction or overlap during guide rod cleaning, resulting in poor cleaning effects and ensuring cleaning quality and efficiency. The pre-rinsing assembly 5 pre-wets the surface of the guide rod workpiece, improving the efficiency and effectiveness of subsequent cleaning. The cleaning brush assembly 6 performs spiral brushing on the guide rod surface, enhancing cleaning effectiveness and effectively removing stubborn stains. The high-pressure rinsing assembly 7 ensures that high-pressure liquid flows across the entire surface of the guide rod as it passes through, guaranteeing thorough and complete rinsing and ensuring cleaning quality and efficiency. The drying assembly 8 dries any remaining water on the guide rod surface, improving the dryness of the cleaned guide rod.

[0033] Preferably, the main housing 3 has through-holes 31 aligned on both sides. Preferably, a guide sleeve 32 is inserted into the through-hole 31 at the feed end. More preferably, the guide sleeve 32 can be disassembled and replaced as needed to accommodate various different guide rods, and prevents the guide rod from being scratched by the edge of the through-hole 31. Specifically, during cleaning, the operator manually or the picking robot intermittently inserts the guide rod workpiece into the main housing 3 through the through-hole 31 and pushes it in to a certain depth, ensuring that the guide rod workpiece is effectively clamped and driven to move by the triangular wheel set 4. Preferably, the bottom of the main housing 3 is also provided with a waste liquid tank 33 communicating with its cavity. The waste liquid tank 33 can discharge the rinsing waste liquid through a delivery pipe with a water pump, so that the rinsing waste liquid can be filtered, separated and recycled by the finished water circulation purification equipment, thereby reducing the pollution of the rinsing waste liquid to the external environment and water resources.

[0034] Preferably, the triangular wheel set 4 includes a suspended triangular frame 41, a first positioning post 42, a supporting square post 43, a roller seat 44, an arc-shaped roller 45, and a first rotary drive motor 46. Preferably, the suspended triangular frame 41 is installed in the cavity of the main housing 3 through the first positioning posts 42 arranged circumferentially. More preferably, supporting square posts 43, coinciding with the perpendicular bisector of the triangular cross-section defined by the suspended triangular frame 41, are inserted on three sides of the suspended triangular frame 41. Preferably, the end of the supporting square post 43 facing the center of the suspended triangular frame 41 is connected to the roller seat 4. Preferably, an arc-shaped roller 45 is rotatably arranged on the roller seat 44, so that three arc-shaped rollers 45 on the same cross-section form a triangular positioning structure, and the arc-shaped rollers 45 forming the triangular positioning structure can cooperate with each other to define the workpiece's insertion position in the suspended triangular frame 41. Preferably, a first rotary drive motor 46 capable of driving the arc-shaped roller 45 to rotate is also provided on the inclined upper side of the roller seat 44 near the waist of the suspended triangular frame 41. Specifically, when at least one arc-shaped roller 45 rotates as the driving wheel, the other two arc-shaped rollers 45 rotate synchronously as driven wheels, so that the arc-shaped roller 45, as the driving wheel, can drive the workpiece to move synchronously axially through rolling friction during rotation, thereby realizing the directional translational conveying of the workpiece. Preferably, the first rotary drive motor 46 is a high-torque brushless motor of model ET-DCM35BL. More preferably, multiple sets of triangular positioning structures are arranged at intervals along the central axis in the same suspended triangular frame 41, so that the multiple sets of triangular positioning structures can cooperate with each other to limit the workpiece to the central transverse position of the suspended triangular frame 41. The three arc-shaped rollers 45 provided in this application are respectively arranged on the angle bisectors of the three angles of an equilateral triangle, so that the three arc-shaped rollers 45 are evenly distributed on the circumference to form a triangular positioning structure with three points or three lines in contact. This ensures that the arc-shaped rollers 45 can effectively abut against the surface of the guide rod workpiece, effectively position the guide rod workpiece, and drive the guide rod to translate. In particular, the multiple sets of triangular positioning structures set on multiple parallel circumferences can cooperate to limit the translation path of the guide rod workpiece, ensuring the stability of the translation. Thus, the guide rod workpiece can stably and directionally pass through different processing channels in sequence, thereby achieving highly stable and effective cleaning.

[0035] Preferably, the square sleeve 431 supporting the square column 43 is inserted into the side of the suspended triangular frame 41. Preferably, a support core 432 is inserted into the end of the square sleeve 431 facing the workpiece. Preferably, a support spring 433 is connected to the inserted front end of the support core 432. Preferably, a sliding support plate 434 is also provided at the end of the support spring 433 away from the support core 432. Specifically, the sliding support plate 434 is positioned by an adjusting screw 435 threaded onto the sealing end face of the square sleeve 431. Preferably, the sliding support plate 434 is rotatably connected to the adjusting screw 435 by a structure such as a rotating bearing. The sliding support plate 434 has a plate shape adapted to the square cavity cross-section of the square sleeve 431. The supporting column 43 provided in this application can provide an elastic buffer, thereby ensuring that when the arc-shaped roller 45 can effectively abut against the surface of the guide rod workpiece, it can correct the centering position of the guide rod workpiece when the guide rod workpiece is inserted between the three arc-shaped rollers 45, and can also cause the arc-shaped roller 45 to move radially outward to ensure the fit and effectiveness of the abutment, avoid structural damage caused by rigid abutment, and ensure the friction of the pressure drive to ensure the effectiveness of the pressure drive.

[0036] Preferably, the pre-rinsing assembly 5 includes a first hollow ring 51, a second positioning post 52, a rinsing nozzle 53, and a first infusion pipe 54. Preferably, the first hollow ring 51 is suspended in the cavity of the main housing 3 by the second positioning post 52. Preferably, a plurality of rinsing nozzles 53 communicating with its hollow cavity are staggered and arrayed on the inner ring surface of the first hollow ring 51. Preferably, a first infusion pipe 54 capable of continuously supplying pressurized rinsing fluid is also inserted on the outer ring surface of the first hollow ring 51. Specifically, one end of the first infusion pipe 54 and the second infusion pipe 74, which penetrate the main housing 3, is connected to a high-pressure cleaner, thereby continuously supplying high-pressure rinsing fluid to the first infusion pipe 54 and the second infusion pipe 74 through the high-pressure cleaner, so that the high-pressure rinsing fluid is output from the rinsing nozzles 53 and rinsing nozzles 73 to pre-rinse and high-pressure rinse the guide rod workpiece passing through the first hollow ring 51 and the second hollow ring 71 in a manner that traverses its entire surface. Preferably, the cleaning fluid of this application is supplied using a high-pressure washer, eliminating the need for an additional pressurized fluid supply structure. The first and second inlet pipes 54 can be directly connected to the high-pressure fluid output port of an existing high-pressure washer. The spray nozzles 53, spaced apart along the annular line, output fluid to form an annular fluid flow surface. This effectively wets the guide rod workpiece passing through the annular fluid flow surface, facilitating wet brushing of the guide rod workpiece surface by the cleaning brush ring 63.

[0037] Preferably, the cleaning brush assembly 6 includes a bearing ring frame 61, a third positioning post 62, a cleaning brush ring 63, a side bevel gear ring 64, a transmission bevel gear 65, and a second rotary drive motor 66. Preferably, the third positioning post 62 is disposed on the inner top surface of the main housing 3. Preferably, the bearing ring frame 61 is mounted on the axial lower end of the third positioning post 62. More preferably, a cleaning brush ring 63 capable of brushing the surface of a workpiece is disposed in the inner ring of the bearing ring frame 61. Preferably, a side bevel gear ring 64 is connected to the side of the cleaning brush ring 63. More preferably, the side bevel gear ring 64 can mesh with the transmission bevel gear 65 connected to the output shaft of the second rotary drive motor 66, thereby enabling the cleaning brush ring 63 to rotate under the drive of the second rotary drive motor 66, continuously and efficiently brushing and cleaning the workpiece passing through its ring cavity in a continuously rotating manner. Preferably, the second rotary drive motor 66 is mounted on the side of the third positioning post 62. Preferably, the second rotary drive motor 66 is a stepper motor of model KH2851. The cleaning brush ring 63 provided in this application can use the circumferentially extended bristles to rotate in a circular motion to frequently and effectively clean the guide rod, thereby improving the cleaning effect and efficiency of stubborn stains and improving the overall cleaning quality.

[0038] Preferably, the high-pressure flushing assembly 7 includes a second hollow ring 71, a fourth positioning post 72, flushing nozzles 73, a second infusion pipe 74, and a heating wire 75. Preferably, the second hollow ring 71 is suspended in the cavity of the main housing 3 by the fourth positioning post 72. Preferably, a plurality of flushing nozzles 73 communicating with the hollow cavity are staggered and arranged on the inner ring surface of the second hollow ring 71. Preferably, a second infusion pipe 74 capable of continuously supplying pressurized flushing fluid is also inserted on the outer ring surface of the second hollow ring 71. More preferably, a heating wire 75 capable of heating the pressurized flushing fluid in the cavity of the second infusion pipe 74 is spirally sleeved on the second infusion pipe 74. The heating wire 75 can be a Kanthal electric heating wire. Preferably, the staggered array of flushing nozzles 73 ensures that the high-pressure flushing fluid can traverse and translate directionally through the entire surface of the guide rod workpiece in the inner circular cavity of the second hollow ring 71, thereby ensuring sufficient and comprehensive flushing and thus ensuring the flushing effect. Preferably, the two rings of flushing nozzles 73 near the two ports of the second hollow ring 71 can be arranged at an angle towards the inside of the second hollow ring 71, so that the angled flushing nozzles 73 can output an angled liquid flow to thoroughly and effectively flush and clean the end face of the guide rod. The heating wire 75 can heat the flushing liquid flow, so that the heated flushing liquid flow has greater activity and cleaning ability, improving the cleaning effect and efficiency.

[0039] Preferably, the drying assembly 8 includes a collar 81, a heating ring 82, and a fifth positioning post 83. Preferably, the collar 81 is positioned in a suspended state by the fifth positioning post 83 mounted on the inner top surface of the main housing 3. More preferably, the inner diameter ring surface of the collar 81 is fitted with a heating ring 82 capable of heating the ring cavity, allowing the heating ring 82 to heat and dry the guide rod workpiece passing through the collar 81. This ensures the surface of the cleaned guide rod workpiece remains dry, facilitating subsequent processing and packaging, reducing the need for additional drying equipment, and enabling continuous workpiece cleaning in conjunction with a high-pressure flushing structure. Preferably, the heating ring 82 can be a tubular cast aluminum heating plate.

[0040] Preferably, the tank body 91 of the jet guide trough 9 is installed on the outside of the through-hole 31 at the discharge end. More preferably, an airflow nozzle 92 is provided on the inner side wall of the tank body 91. Specifically, the input end of the airflow nozzle 92 is connected to the gas storage tank 93. Preferably, an electromagnetic switch valve is provided on the gas pipe connecting the airflow nozzle 92 and the gas storage tank 93, so as to perform directional gas output according to a preset control program or manual operation. Preferably, the inner bottom surface of the tank body 91 is set as an arc surface to facilitate the movement of the workpiece in the tank body 91. More preferably, the inner bottom surface of the tank body 91 is coated with a scratch-resistant protective coating such as Teflon to avoid scratching the surface of the workpiece. Specifically, the tank body 91 is installed on the outer side wall of the main housing 3 with adjustable bolts. The tank body 91 provided in this application can quickly cool the guide rod of the main housing 3 by using clean airflow such as nitrogen / argon output from the airflow nozzles 92 on both sides of the guide rod workpiece while directionally guiding the guide rod workpiece of the main housing 3 to continue directional movement, which facilitates the subsequent transfer and handling of the guide rod. Using clean gas can effectively prevent secondary contamination of the workpiece by dust and other impurities mixed in the airflow. The electromagnetic switch valve, drive motor, and other electrical components provided in this application are all electrically connected to the controller and power supply. The control method of this application is achieved through the controller, and the controller's control circuit can be easily programmed by those skilled in the art. The power supply is also common knowledge in the field. Furthermore, this utility model is only used to protect mechanical devices; therefore, the control method and circuit connections will not be explained in detail here.

[0041] This utility model is not limited to the above-described optional embodiments. Anyone can derive other various forms of products under the guidance of this utility model. However, regardless of any changes in shape or structure, any technical solution falling within the scope of the claims of this utility model is within the protection scope of this utility model. Those skilled in the art should understand that this utility model specification and its drawings are illustrative and do not constitute a limitation on the claims. The protection scope of this utility model is defined by the claims and their equivalents. Throughout the text, features introduced by "preferred" are merely optional and should not be construed as mandatory. Therefore, the applicant reserves the right to abandon or delete relevant preferred features at any time.

Claims

1. A continuous high-pressure flushing tool for shock absorber guide rods, comprising a movable base (1) capable of changing the placement position and providing an assembly plane, and a main housing (3) capable of defining a processing chamber supported on the movable base (1) by a hydraulic column (2), characterized in that, at least five triangular wheel groups (4) capable of guiding and driving the directional movement of the workpiece are arranged side by side and spaced apart in the shell cavity of the main housing (3), and a pre-flushing assembly (5), a cleaning brush assembly (6), a high-pressure flushing assembly (7) and a drying assembly (8) are arranged alternately with the triangular wheel groups (4) between any two adjacent triangular wheel groups (4), a jet guide groove (9) capable of air blowing cooling the workpiece is further arranged on the side of the main housing (3) outputting the workpiece.

2. The continuous high pressure washing tool for a shock absorber guide rod according to claim 1, wherein The triangular wheel group (4) comprises a suspended triangular frame (41), a first positioning column (42), a supporting square column (43), a roller seat (44) and an arc roller (45), wherein, the suspended triangular frame (41) is installed in the shell cavity of the main housing (3) through the first positioning column (42) arranged in a ring, and the supporting square column (43) coinciding with the perpendicular of the triangular cross section defined by the suspended triangular frame (41) is inserted on the three edges of the suspended triangular frame (41), one end of the supporting square column (43) facing the center of the suspended triangular frame (41) is connected with the roller seat (44), and the arc roller (45) is rotatably arranged on the roller seat (44).

3. The continuous high pressure wash tooling for shock absorber guide rods of claim 2, wherein, The inclined upper side of the roller seat (44) close to the waist edge of the suspended triangular frame (41) is further provided with a first rotary drive motor (46) capable of driving the arc roller (45) to rotate.

4. The continuous high pressure wash tooling for shock absorber guide rods of claim 3, wherein, The square sleeve (431) of the supporting square column (43) is inserted on the edge of the suspended triangular frame (41), and a supporting column core (432) is inserted in the end tube of the square sleeve (431) facing the workpiece, the supporting spring (433) is connected to the insertion front end of the supporting column core (432), one end of the supporting spring (433) away from the supporting column core (432) is further provided with a sliding support plate (434), and the working position of the sliding support plate (434) is defined by the adjusting screw (435) threaded into the blocking end face of the square sleeve (431).

5. The continuous high pressure wash tooling for shock absorber guide rods as defined in claim 4 wherein, The high-pressure flushing assembly (7) comprises a second hollow ring (71), a fourth positioning column (72), a flushing nozzle (73), a second liquid supply pipe (74) and a heating wire (75), wherein, the second hollow ring (71) is suspended in the shell cavity of the main housing (3) through the fourth positioning column (72), and a plurality of flushing nozzles (73) in communication with the hollow chamber are inserted in a staggered array on the inner ring surface of the second hollow ring (71); the second liquid supply pipe (74) is also inserted on the outer ring surface of the second hollow ring (71), and the heating wire (75) is spirally sleeved on the second liquid supply pipe (74).

6. The continuous high pressure wash tooling for shock absorber guide rods of claim 5, wherein, The cleaning brush assembly (6) comprises a bearing ring frame (61), a third positioning column (62), a cleaning brush ring (63), a side bevel gear ring (64), a transmission bevel gear (65) and a second rotary drive motor (66), wherein, The bearing ring frame (61) is installed at the axial lower end of the third positioning column (62), and the cleaning brush ring (63) capable of brushing the surface of a workpiece is arranged in the inner ring body of the bearing ring frame (61), The side surface of the cleaning brush ring (63) is connected with the side bevel gear ring (64), and the side bevel gear ring (64) can be engaged with the transmission bevel gear (65) connected on the output shaft of the second rotary drive motor (66).

7. The continuous high pressure wash tooling for shock absorber guide rods as defined in Claim 6 wherein, Through holes (31) are formed at both sides of the main shell (3) in a position alignment manner, and a guide rubber sleeve (32) is inserted on the through hole (31) at the feeding end; A waste liquid tank (33) in communication with the shell cavity of the main shell (3) is further arranged at the bottom of the main shell (3).

8. The continuous high pressure wash tooling for shock absorber guide rods of claim 7, wherein, The groove body (91) of the air jet guide groove (9) is installed outside the through hole (31) at the discharging end, An air flow nozzle (92) is arranged on the inner side wall surface of the groove body (91), and the air flow nozzle (92) is connected with a gas storage tank (93).