Cleaning device for checking fixture tool

By using servo motors and forward/reverse motors to drive the screw for clamping and positioning in the fixture cleaning device, and combining this with cylinder height adjustment and shaft rotation, the instability and unevenness issues during fixture cleaning are resolved, resulting in a more efficient cleaning effect.

CN223960180UActive Publication Date: 2026-03-03QINGYA METAL TECH (SHANGHAI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing clamping fixtures require flipping over during cleaning, which is time-consuming, laborious, and ineffective.

Method used

A cleaning device for inspection fixtures was designed. It uses a servo motor and a forward and reverse motor to drive the screw to position the clamping plate. Combined with the height adjustment of the cylinder and the rotation of the rotating shaft, it can achieve stable clamping and rotation cleaning of the inspection fixture.

Benefits of technology

It improves the cleaning stability and uniformity of clamping fixtures, expands the applicability of the equipment, and enhances the cleaning effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223960180U_ABST
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Abstract

The utility model relates to the technical field of cleaning devices, in particular to a cleaning device for a checking fixture tool. In order to solve the problems that a common clamping gauge tool is usually placed in cleaning equipment and is directly washed by a spray head, the back of the clamping gauge tool needs to be turned over for cleaning due to the fact that the back of the clamping gauge tool is blocked, time and labor are wasted, and the cleaning effect is reduced, the following technical scheme is provided: the cleaning device comprises a cleaning box, and a sealing box door is arranged at the front wall body of the cleaning box; and an operation panel is further installed on the front wall body of the cleaning box, a water pump is installed on the top wall body of the cleaning box, the water pumping end of the water pump is connected with a water pipe, and a water tank is arranged at the water inlet end of the water pipe. According to the utility model, clamping detection tools with different widths can be positioned and flushed, the application range of the equipment is expanded, and the equipment can rotate in the flushing process, so that the flushing uniformity and the flushing efficiency are improved.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning device technology, and in particular to a cleaning device for inspection fixtures. Background Technology

[0002] Fixtures are devices used in conjunction with testing equipment. The most common type is the clamping fixture, which is primarily used for positioning the fixture during testing, maintaining stability and reducing errors in the results. Currently, most clamping fixtures are plate-shaped. Due to their prolonged positioning, their surfaces accumulate dust and impurities, affecting not only positioning but also, in severe cases, the test results. Therefore, they need to be rinsed using a cleaning device with spray nozzles to maintain cleanliness and facilitate subsequent fixture positioning.

[0003] However, common clamping fixtures are usually placed in cleaning equipment and directly rinsed with a nozzle. Because their backs are blocked, they need to be turned over for cleaning, which is time-consuming and laborious and reduces the cleaning effect. Therefore, we propose a cleaning device for fixtures. Utility Model Content

[0004] The purpose of this invention is to address the problems existing in the background art by proposing a cleaning device for inspection fixtures.

[0005] The technical solution of this utility model is as follows: A cleaning device for inspection tools and fixtures includes a cleaning tank. A sealed door is arranged on the front wall of the cleaning tank. An operation panel is also installed on the front wall of the cleaning tank. A water pump is installed on the top wall of the cleaning tank. A water pipe is connected to the water pump's suction end. A water tank is provided at the water pipe's inlet end. A nozzle is connected to the water pump's output end. A baffle is installed on the bottom inner wall of the cleaning tank. A drain valve is connected to the outer wall of the cleaning tank. Positioning components are symmetrically arranged inside the cleaning tank. Limiting sleeves are symmetrically arranged on the back of two sets of positioning components. A servo motor is installed in one of the limiting sleeves. A second rotating shaft is connected to the output end of the servo motor. A first rotating shaft is inserted into the other set of limiting sleeves. Grooves are symmetrically opened on the top wall of the cleaning tank. Cylinders are symmetrically installed in two of the grooves.

[0006] Preferably, the water tank is installed on one side of the outer wall of the cleaning tank, and an inlet valve is connected to the side wall of the water tank, with the inlet end of the water pipe inserted into the water tank.

[0007] Preferably, the nozzle is installed on the top inner wall of the cleaning tank, and a first through hole is provided on the top wall of the cleaning tank. The water inlet end of the nozzle is connected to the output end of the water pump.

[0008] Preferably, the positioning component includes a movable frame, which is L-shaped. A first protective cover and a second protective cover are installed on the back wall of the movable frame. A forward and reverse motor and a screw are respectively installed inside the first protective cover and the second protective cover.

[0009] Preferably, the movable frame is provided with a clamping plate, the vertical structure of the movable frame is provided with a first limiting groove, the back wall of the clamping plate is provided with a protrusion, the protrusion of the clamping plate in the middle position is provided with a threaded hole, and the top end of the screw passes through the threaded hole.

[0010] Preferably, the inner walls on both sides of the cleaning tank are symmetrically provided with second limiting grooves, and the two limiting sleeves are respectively embedded in the second limiting grooves corresponding to their positions.

[0011] Preferably, the opposite end of the second rotating shaft and the first rotating shaft is connected to the back wall of the second protective cover at the corresponding position.

[0012] Compared with the prior art, the present invention has the following beneficial technical effects:

[0013] This invention uses a forward and reverse motor to drive a screw, which lowers the clamping plate to position the clamping fixture placed on the transverse structure of the movable frame. This prevents movement during subsequent rinsing and ensures the rinsing process is completed. Simultaneously, the height of the two positioning components can be adjusted by a cylinder, which is beneficial for cleaning clamping fixtures of different widths, thus expanding the applicability of this equipment. Furthermore, driven by a servo motor, the second rotating shaft can rotate one set of positioning components, allowing the other set of positioning components to rotate simultaneously with the assistance of the first rotating shaft, achieving the purpose of rotational cleaning and improving the uniformity of rinsing. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of a cleaning device for inspection fixtures;

[0015] Figure 2 yes Figure 1 A schematic diagram of the open structure;

[0016] Figure 3 yes Figure 2 A cross-sectional structural diagram of a set of positioning components;

[0017] Figure 4 yes Figure 2 A cross-sectional structural diagram of another set of positioning components.

[0018] Reference numerals: 1. Cleaning tank; 2. Sealed tank door; 3. Control panel; 4. Water pump; 5. Water pipe; 6. Water tank; 7. Positioning assembly; 71. Movable frame; 72. First protective cover; 73. Second protective cover; 74. Forward and reverse motor; 75. Screw; 76. Clamping plate; 8. Limiting sleeve; 9. Water baffle; 10. Nozzle; 11. Cylinder; 12. First rotating shaft; 13. Servo motor; 14. Second rotating shaft. Detailed Implementation

[0019] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0020] Example

[0021] like Figures 1 to 4 As shown, this utility model proposes a cleaning device for inspection tools and fixtures, including a cleaning tank 1. A sealed door 2 is installed at the opening of the wall of the cleaning tank 1, which is convenient for workers to pick up and put down the inspection tools and fixtures, facilitating subsequent cleaning operations. An operation panel 3 is fixedly installed on the wall of the cleaning tank 1, which is convenient for workers to operate. A water pump 4 is installed on the top wall of the cleaning tank 1. A nozzle 10 is located inside the cleaning tank 1. The water inlet end of the nozzle 10 is inserted into the first through hole opened on the top wall of the cleaning tank 1 and communicates with the water. The output end of pump 4 is connected to facilitate rinsing of the clamping fixture placed in the cleaning tank 1; water tank 6 is fixedly installed on one side of the outer wall of cleaning tank 1, and the water inlet valve connected to the side wall of water tank 6 facilitates the replenishment of water to its interior; the water inlet end of water pipe 5 is inserted into water tank 6 and communicates with the interior of water tank 6, facilitating water pumping by water pump 4; baffle plate 9 is fixedly installed on the bottom inner wall of cleaning tank 1 for water blocking; the drain valve connected to the other side of the outer wall of cleaning tank 1 is used to discharge the wastewater after rinsing, facilitating subsequent processing.

[0022] Furthermore, two sets of positioning components 7 are symmetrically arranged inside the cleaning tank 1. Each positioning component 7 includes a movable frame 71, a first protective cover 72, a second protective cover 73, a forward / reverse motor 74, a screw 75, and a clamping plate 76. The movable frame 71 is L-shaped. Both the first and second protective covers 72 and 73 are fixedly installed on the back wall of the movable frame 71, with the first protective cover 72 also located inside the second protective cover 73. The forward / reverse motor 74 is located inside the first protective cover 72 and is fixedly installed on the bottom inner wall of the forward / reverse motor 74. A second through hole is provided on the top wall of the first protective cover 72, and a sealed bearing is arranged in the second through hole. The bottom end of the screw 75 passes through the second through hole, allowing the sealed bearing to be fitted onto the outer surface wall of the screw 75. Simultaneously, the bottom end of the screw 75 is also connected to the forward / reverse motor... The output end of the motor 74 is connected to facilitate rotation under the drive of the forward and reverse motors 74; the back structure of the clamping plate 76 is provided with protrusions, and multiple protrusions pass through multiple first limiting slide grooves opened on the vertical structure of the movable frame 71 and are set into the second protective cover 73. The top end of the screw 75 passes through the threaded hole opened on the protrusion in the middle position of the clamping plate 76, which facilitates the adjustment of the height of the clamping plate 76 with the cooperation of the other protrusions and the first limiting slide grooves. It works with the transverse structure of the movable frame 71 to clamp and position the clamping fixture placed on the movable frame 71, reducing the risk of movement affecting cleaning during rinsing; a bearing seat is installed on the top inner wall of the second protective cover 73, and the rotating end of the bearing seat is connected to the top end of the screw 75, which limits the screw 75 and assists its rotation.

[0023] Furthermore, two symmetrically embedded limiting sleeves 8 are installed in the second limiting grooves symmetrically opened on the inner walls of both sides of the cleaning tank 1. The hollow diameters of the two limiting sleeves 8 are different. The servo motor 13 is installed in the larger diameter hollow limiting sleeve 8, and a first bearing is arranged in the smaller diameter hollow limiting sleeve 8. The first rotating shaft 12 is set in the first bearing, and the first bearing assists the rotation of the first rotating shaft 12. The opposite ends of the first rotating shaft 12 and the second rotating shaft 14 are fixedly connected to the back wall of the second protective cover 73 included in the two sets of positioning components 7. One end of the second rotating shaft 14 is also connected to the output end of the servo motor 13, which is beneficial for Driven by the servo motor 13, the two sets of positioning components 7 rotate with the assistance of the second rotating shaft 14 and the first rotating shaft 12, thereby adjusting the clamping fixture and providing a better position for subsequent cleaning operations. Two cylinders 11 are symmetrically installed in grooves symmetrically opened on the top wall of the cleaning tank 1. The bottom walls of the two grooves are symmetrically provided with second through holes. The output ends of the cylinders 11 pass through the corresponding second through holes and are connected to the top wall of the corresponding second protective cover 73. This facilitates the height adjustment of the clamping fixture in the positioning state according to the cleaning situation, further improving the cleaning effect.

[0024] In this embodiment, the sealed box door 2 is opened, and the clamping fixture to be cleaned is placed on the transverse structure of the movable frame 71. Simultaneously, the height of the positioning component 7 can be adjusted by activating the cylinder 11 as needed, facilitating the placement and removal of the clamping fixture by the operator. After placement, the forward and reverse motor 74 drives the screw 75 to lower the clamping plate 76, allowing the clamping plate 76 to cooperate with the transverse structure of the movable frame 71 to clamp and position the clamping fixture, improving its stability during the rinsing process and preventing it from being affected by rinsing, thus reducing the cleaning effect. When cleaning is required, the water pump 4 and water pipe 5 can be activated to pump water from the water tank 6, which is then rinsed and cleaned through the nozzle 10. Furthermore, the servo motor 13 drives the second rotating shaft 14, which, with the assistance of the first rotating shaft 12, allows for the rotation and adjustment of the clamping fixture in its positioning state, improving the uniformity of the rinsing process and further enhancing the cleaning effect.

[0025] The above specific embodiments are merely several preferred embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A cleaning device for inspection fixtures, comprising a cleaning tank (1), characterized in that: A sealed door (2) is arranged on the front wall of the cleaning tank (1). An operation panel (3) is also installed on the front wall of the cleaning tank (1). A water pump (4) is installed on the top wall of the cleaning tank (1). A water pipe (5) is connected to the water pump (4). A water tank (6) is provided at the water inlet of the water pipe (5). A nozzle (10) is connected to the output end of the water pump (4). A baffle plate (9) is installed on the bottom inner wall of the cleaning tank (1). The outer wall of the cleaning tank (1) A drain valve is connected to the body. Positioning components (7) are symmetrically arranged inside the cleaning tank (1). Limiting sleeves (8) are symmetrically arranged on the back of the two sets of positioning components (7). A servo motor (13) is installed in one of the limiting sleeves (8). The output end of the servo motor (13) is connected to a second rotating shaft (14). A first rotating shaft (12) is inserted into the other set of limiting sleeves (8). Grooves are symmetrically opened on the top wall of the cleaning tank (1). Cylinders (11) are symmetrically installed in the two grooves.

2. The cleaning device for inspection fixtures according to claim 1, characterized in that, The water tank (6) is installed on one side of the outer wall of the cleaning tank (1). A water inlet valve is connected to the side wall of the water tank (6). The water inlet end of the water pipe (5) is inserted into the water inlet tank (6).

3. A cleaning device for inspection fixtures according to claim 1, characterized in that, The nozzle (10) is installed on the top inner wall of the cleaning tank (1). A first through hole is provided on the top wall of the cleaning tank (1). The water inlet end of the nozzle (10) is connected to the output end of the water pump (4).

4. A cleaning device for inspection fixtures according to claim 1, characterized in that, The positioning component (7) includes a movable frame (71), which is L-shaped. A first protective cover (72) and a second protective cover (73) are installed on the back wall of the movable frame (71). A forward and reverse motor (74) and a screw (75) are respectively installed inside the first protective cover (72) and the second protective cover (73).

5. A cleaning device for inspection fixtures according to claim 4, characterized in that, The movable frame (71) is provided with a clamping plate (76), and a first limiting groove is provided on the vertical structure of the movable frame (71). A protrusion is provided on the back wall of the clamping plate (76), and a threaded hole is provided on the protrusion of the clamping plate (76) in the middle position. The top end of the screw (75) passes through the threaded hole.

6. A cleaning device for inspection fixtures according to claim 1, characterized in that, The cleaning tank (1) has symmetrical second limiting grooves on both inner walls, and the two limiting sleeves (8) are respectively embedded in the second limiting grooves corresponding to their positions.

7. A cleaning device for inspection fixtures according to claim 4, characterized in that, The opposite ends of the second rotating shaft (14) and the first rotating shaft (12) are connected to the back wall of the second protective cover (73) corresponding to the position.