Iron milling assembly equipment for electromagnetic valve

By designing an automated detection system for solenoid valve milling iron assembly equipment, the automatic detection of the sealing ring height is achieved using displacement sensors and laser detectors, the problem of low manual detection efficiency in the prior art is solved and the assembly efficiency is improved.

CN223000004UActive Publication Date: 2025-06-20SUZHOU HEMEIDA TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421808735.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-06-20
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

In existing solenoid valve milling iron assembly equipment, the inspection of seal rings mainly relies on manual measurement, resulting in low detection efficiency and low accuracy.

Method used

A milling iron assembly equipment including a frame, detection assembly, storage assembly and material extraction assembly is designed, and the displacement sensor and laser detector are used to realize automatic detection of the height of the milling iron seal ring.

Benefits of technology

Through automated inspection, the efficiency and accuracy of seal ring inspection are improved, thereby improving the efficiency of milling iron assembly.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223000004U_ABST
    Figure CN223000004U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of solenoid valve assembly equipment, and discloses a milling iron assembly device for solenoid valves, the milling iron assembly device comprises a rack, a detection assembly, a material storage assembly and a material taking assembly, the material storage assembly and the material taking assembly are both installed on the rack, milling iron is placed on the material storage assembly, and the detection assembly is installed on the rack. The detection assembly comprises a first detection support and a displacement sensor, the first detection support is installed on the portion, between the material storage assembly and the material taking assembly, of the rack, and the first detection support is provided with a containing hole matched with the size of milled iron; the storage assembly is provided with a placing hole, the material taking assembly grabs milled iron from the storage assembly and places the milled iron in the placing hole, and the displacement sensor is installed on the material taking assembly to move along with the material taking assembly and detect the height of the milled iron sealing ring in the placing hole. The height detection efficiency of the sealing ring is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of solenoid valve assembly equipment, and particularly relates to a milling iron assembly equipment for solenoid valves. Background Art

[0002] As a key component in fluid control systems, solenoid valves are widely used in many fields such as industrial automation, medical devices, and automobile manufacturing. As one of the spool parts of solenoid valves, milling iron needs to be inserted into the inner part of the guide sleeve during the spool assembly operation. Since a sealing ring is installed on the milling iron, and most of the sealing rings are manually installed on the milling iron, when installing the milling iron inside the guide sleeve, it is necessary to detect the height of the sealing ring to avoid the influence of the too-high height of the sealing ring on the assembly of subsequent other parts. In the existing milling iron assembly operation, the detection of the sealing ring is manually measured, resulting in low detection efficiency. In view of this, the present utility model is proposed. Summary of the Utility Model

[0003] In order to solve the problems of low efficiency and low precision in manual assembly of the guide sleeve, the present utility model provides a milling iron assembly equipment for solenoid valves.

[0004] To solve the above technical problems, the present utility model provides a milling iron assembly equipment for solenoid valves. The milling iron assembly equipment includes a frame, a detection component, a material storage component, and a material taking component. The material storage component and the material taking component are both installed on the frame. Milling irons are placed on the material storage component. The detection component includes a first detection bracket and a displacement sensor. The first detection bracket is installed on the frame between the material storage component and the material taking component, and a placement hole adapted to the size of the milling iron is formed in the first detection bracket. The material taking component grabs the milling iron from the material storage component and places it in the placement hole. The displacement sensor is installed on the material taking component to move with the material taking component and detect the height of the sealing ring of the milling iron in the placement hole.

[0005] In an embodiment of the present utility model, the detection component further includes a second detection bracket and a laser detector. The second detection bracket is installed on the frame between the material storage component and the material taking component, and the laser detector is installed on the second detection bracket and emits a laser beam towards the first detection bracket to detect whether a milling iron is placed in the placement hole.

[0006] In an embodiment of the present utility model, an installation bracket is connected to the laser detector. A jack adapted to the second detection bracket is formed in the installation bracket, and an adjustment screw perpendicular to the jack is provided on the installation bracket to adjust the aperture of the jack.

[0007] In an embodiment of the present utility model, the detection assembly further includes a sliding bracket, the sliding bracket is slidably connected to the material taking assembly, and the displacement sensor is slidably mounted on the material taking assembly through the sliding bracket.

[0008] In an embodiment of the present utility model, the detection assembly further includes a spring, the spring abuts between the sliding bracket and the material taking assembly, and when the displacement sensor detects the height of the sealing ring and drives the sliding bracket to move upward along the material taking assembly, the spring is compressed.

[0009] In an embodiment of the present utility model, the detection assembly further includes a recycling bin installed on the frame, and the recycling bin is located on a side of the second detection bracket away from the first detection bracket.

[0010] In an embodiment of the present utility model, the displacement sensor is electrically connected to the material taking assembly, and when the displacement sensor detects that the height of the sealing ring on the milled iron is unqualified, it triggers the material taking assembly to grab the milled iron into the recycling bin.

[0011] In an embodiment of the present utility model, the recycling bin includes an inclined chute and a horizontal chute, the bottom of the inclined chute is fixedly connected to the horizontal chute, and the top of the inclined chute is close to the first detection bracket and has a height lower than the height of the placement hole.

[0012] In an embodiment of the present utility model, the storage assembly includes a fixed base, a sliding plate and a tray, the fixed base is fixed on the frame, and a slide rail for the sliding plate to slide is provided on the fixed base, and the tray is installed on the sliding plate for placing the milled iron.

[0013] In an embodiment of the present utility model, the milled iron assembly device further includes a conveying assembly, a workpiece position for fixing a guide sleeve is provided on the conveying assembly, the material taking assembly is located between the storage assembly and the conveying assembly, and when the displacement sensor detects that the height of the sealing ring on the milled iron is qualified, it triggers the material taking assembly to grab the milled iron into the guide sleeve.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] By installing the displacement sensor on the material taking assembly and installing the first detection bracket on the frame between the storage assembly and the material taking assembly, the milled iron placed on the storage assembly can be grabbed under the action of the material taking assembly, so as to grab the milled iron to the placement hole. By moving the material taking assembly, the material taking assembly drives the displacement sensor to move, and the displacement sensor contacts the sealing ring on the milled iron. Furthermore, the height of the sealing ring can be detected through the displacement of the displacement sensor, so as to realize the automatic detection of the height of the sealing ring, improve the detection efficiency, and further improve the assembly efficiency of the milled iron. Brief Description of the Drawings

[0016] The drawings are used to provide a further understanding of the embodiments of the present utility model, and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the embodiments of the present utility model, but do not constitute a limitation to the embodiments of the present utility model. In the drawings:

[0017] Figure 1 is the first three-dimensional structure schematic diagram of the iron milling assembly equipment provided by the embodiment of the present utility model;

[0018] Figure 2 is the second three-dimensional structure schematic diagram of the iron milling assembly equipment provided by the embodiment of the present utility model;

[0019] Figure 3 is Figure 1 the enlarged view of part A in

[0020] Figure 4 is Figure 2 the enlarged view of part B in

[0021] Description of the Reference Numerals

[0022] 1. Iron milling assembly equipment; 2. Iron milling; 21. Sealing ring; 11. Frame; 12. Material storage assembly; 13. Material taking assembly; 14. Conveying assembly; 15. Detection assembly; 121. Fixed base; 122. Slide plate; 123. Tray; 131. Material taking fixed frame; 132. First movable frame; 133. Second movable frame; 134. Third movable frame; 135. Material taking gripper; 141. Conveying disk; 142. Fixed disk; 143. Workpiece position; 151. First detection bracket; 152. Displacement sensor; 153. Second detection bracket; 154. Laser detector; 155. Mounting bracket; 156. Adjusting screw; 157. Sliding bracket; 158. Spring; 159. Recycling bin; 1511. Placing hole. Detailed Description of the Embodiments

[0023] The following provides a detailed description of the specific embodiments of the present utility model with reference to the drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present utility model, and are not used to limit the present utility model.

[0024] Please refer to Figures 1-4 , Figure 1 is the first three-dimensional structure schematic diagram of the iron milling assembly equipment provided by the embodiment of the present utility model; Figure 2 is the second three-dimensional structure schematic diagram of the iron milling assembly equipment provided by the embodiment of the present utility model; Figure 3 is Figure 1 the enlarged view of part A in Figure 4 is Figure 2Enlarged view at position B in [the figure]. The electromagnetic valve iron milling and assembly device 1 of the present utility model includes a frame 11, a detection assembly 15, a material storage assembly 12, and a material picking assembly 13. The material storage assembly 12 and the material picking assembly 13 are both installed on the frame 11. Iron millings 2 are placed on the material storage assembly 12. The detection assembly 15 includes a first detection bracket 151 and a displacement sensor 152. The first detection bracket 151 is installed on the frame 11 between the material storage assembly 12 and the material picking assembly 13, and a placement hole 1511 adapted to the size of the iron milling 2 is provided on the first detection bracket 151. The material picking assembly 13 grabs the iron milling 2 from the material storage assembly 12 and places it in the placement hole 1511. The displacement sensor 152 is installed on the material picking assembly 13 to move with the material picking assembly 13 and detect the height of the sealing ring 21 of the iron milling 2 in the placement hole 1511.

[0025] The frame 11 provides support for the material storage assembly 12 and the material picking assembly 13, and enables the material picking assembly 13 to grab the iron milling 2 from the material storage assembly 12 onto the detection assembly 15, so that the detection assembly 15 can detect the height of the sealing ring 21 on the iron milling 2, thereby realizing the automatic detection of the height of the sealing ring 21 and improving the detection efficiency of the sealing ring 21.

[0026] By installing the displacement sensor 152 on the material picking assembly 13 and installing the first detection bracket 151 on the frame 11 between the material storage assembly 12 and the material picking assembly 13, the iron milling 2 placed on the material storage assembly 12 can be grabbed under the action of the material picking assembly 13 and grabbed onto the placement hole 1511. Finally, by moving the material picking assembly 13, the material picking assembly 13 drives the displacement sensor 152 to move, and the displacement sensor 152 contacts the sealing ring 21 on the iron milling 2. Furthermore, the height of the sealing ring 21 can be detected through the displacement of the displacement sensor 152, thereby realizing the automatic detection of the height of the sealing ring 21, improving the detection efficiency, and further improving the assembly efficiency of the iron milling 2.

[0027] Compared with the prior art method of manually detecting the height of the sealing ring 21, the iron milling 2 assembly device 1 of the present utility model can realize the automatic detection of the height of the sealing ring 21, improve the detection efficiency of the sealing ring 21, facilitate the installation of the iron milling 2 into the guide sleeve in subsequent processes, and improve the assembly efficiency of the electromagnetic valve spool.

[0028] Please refer to Figure 3, in the embodiment of the present utility model, the detection assembly further includes a second detection bracket 153 and a laser detector 154. The second detection bracket is installed on the frame 11 between the material storage assembly 12 and the material taking assembly 13. The laser detector 154 is installed on the second detection bracket 153 and emits a laser beam towards the first detection bracket 151 to detect whether the milling iron 2 is placed in the placement hole 1511. When it is detected that the milling iron 2 is placed in the placement hole 1511, the material taking assembly 13 drives the displacement sensor 152 to move, and the displacement sensor 152 detects the height of the sealing ring 21 on the milling iron 2. Otherwise, the height detection of the sealing ring 21 is not performed, avoiding the situation of false detection.

[0029] In the embodiment of the present utility model, an installation bracket 155 is connected to the laser detector 154. A jack adapted to the second detection bracket 153 is provided on the installation bracket 155. An adjustment screw 156 perpendicular to the jack is provided on the installation bracket 155 to adjust the aperture of the jack. When it is necessary to adjust the detection height of the laser detector 154, by loosening the adjustment screw 156, the aperture of the jack is increased, and the installation bracket 155 can move on the second detection bracket 153, thereby realizing the height adjustment of the installation bracket 155, that is, realizing the height adjustment of the laser detector 154 to adapt to the detection of milling irons 2 with different heights and improving the detection flexibility of the laser detector 154.

[0030] In the embodiment of the present utility model, the detection assembly 15 further includes a sliding bracket 157. The sliding bracket 157 is slidably connected to the material taking assembly 13. The displacement sensor 152 is slidably installed on the material taking assembly 13 through the sliding bracket 157. During the process that the material taking assembly 13 drives the displacement sensor 152 to detect the height of the sealing ring 21, after the displacement sensor 152 contacts the sealing ring 21, the displacement sensor 152 is extruded under the abutment of the sealing ring 21, and the displacement sensor 152 drives the sliding bracket 157 to move along the material taking assembly 13. Subsequently, the height of the sealing ring 21 is detected by detecting the displacement amount of the displacement sensor 152.

[0031] In the embodiment of the present utility model, the detection assembly 15 further includes a spring 158. The spring 158 abuts between the sliding bracket 157 and the material taking assembly 13. When the displacement sensor 152 detects the height of the sealing ring 21 and drives the sliding bracket 157 to move upward along the material taking assembly 13, the spring 158 is compressed. After the height of the sealing ring 21 is detected, the material taking assembly 13 drives the displacement sensor 152 to move away. At this time, the spring 158 releases its elastic force and abuts the sliding bracket 157 to drive the displacement sensor 152 to reset, facilitating the displacement sensor 152 to perform the next height detection operation of the sealing ring 21.

[0032] In an embodiment of the present utility model, the detection assembly 15 further includes a recycling bin 159 installed on the frame 11. The recycling bin 159 is located on the side of the second detection bracket 153 away from the first detection bracket 151. When the displacement sensor 152 detects that the height of the sealing ring 21 is unqualified, the picking component 13 grabs the mill iron 2 and places it into the recycling bin 159, so that the operator can take out the mill iron 2 from the recycling bin 159 and reassemble the sealing ring 21 on the mill iron 2 until the height of the sealing ring 21 is qualified.

[0033] In an embodiment of the present utility model, the displacement sensor 152 is electrically connected to the picking component 13. When the displacement sensor 152 detects that the height of the sealing ring 21 on the mill iron 2 is unqualified, it triggers the picking component 13 to grab the mill iron 2 and place it into the recycling bin 159.

[0034] In an embodiment of the present utility model, the recycling bin 159 includes an inclined chute and a horizontal chute. The bottom of the inclined chute is fixedly connected to the horizontal chute. The top of the inclined chute is close to the first detection bracket 151 and its height is lower than the height of the placement hole 1511, so that the picking component 13 can throw the mill iron 2 with unqualified height it grabs into the inclined chute, and the mill iron 2 slides to the horizontal chute under the action of gravity, reducing the moving distance of the picking component 13. At the same time, it can also increase the number of mill irons 2 recycled in the recycling bin 159, facilitating the long-term automated operation of the mill iron 2 assembly equipment and improving the operation efficiency.

[0035] In an embodiment of the present utility model, the storage component 12 includes a fixed base 121, a slide plate 122, and a tray 123. The fixed base 121 is fixed on the frame 11, and a slide rail for the slide plate 122 to slide is provided on the fixed base 121. The tray 123 is installed on the slide plate 122 for placing the mill iron 2.

[0036] By installing the tray 123 on the slide plate 122 and making the slide plate 122 slidably connected to the fixed base 121, the tray 123 can be driven to move under the movement of the slide plate 122. After all the mill irons 2 placed on the tray 123 are grabbed, the operator takes out the tray 123 from the slide plate 122, installs the tray 123 with the mill iron 2 on the slide plate 122, and then moves the position of the slide plate 122 to drive the tray 123 to the picking component 13, so that the picking component 13 can grab the mill iron 2 on the tray 123 to the placement hole 1511, and the displacement sensor 152 detects the height of the sealing ring 21, so that the picking component 13 can grab the mill iron 2 with the qualified height of the detected sealing ring 21 to the conveying component 14 and install the mill iron 2 into the guide sleeve, thereby realizing the automated assembly of the mill iron 2 and improving the assembly efficiency of the mill iron 2.

[0037] Please refer to Figure 4, in the embodiment of the present utility model, the pig iron 2 assembly device 1 further includes a conveying component 14. A workpiece position 143 for fixing the guide sleeve is provided on the conveying component 14. The material taking component 13 is located between the material storage component 12 and the conveying component 14. When the displacement sensor 152 detects that the height of the sealing ring 21 on the pig iron 2 is qualified, it triggers the material taking component 13 to grab the pig iron 2 into the guide sleeve, thereby realizing the automatic assembly of the pig iron 2 and improving the assembly efficiency of the pig iron 2.

[0038] In the embodiment of the present utility model, the conveying component 14 includes a conveying disk 141, a fixed disk 142 and a conveying driving member. The conveying driving member is fixed on the frame 11. The conveying disk 141 and the fixed disk 142 are concentrically arranged and are both connected to the conveying driving member. The workpiece position 143 is arranged on the conveying disk 141. The conveying driving member can drive the conveying disk 141 to drive the workpiece position 143 to move, so as to convey the guide sleeve filled with the pig iron 2 to the next process, facilitating the assembly of other components of the solenoid valve by the operator.

[0039] Please refer to Figure 3 , in the embodiment of the present utility model, the material taking component 13 includes a material taking fixing frame 131, a material taking movable frame and a material taking claw 135. The material taking fixing frame 131 is fixed on the frame 11 between the material storage component 12 and the conveying component 14. The material taking movable frame is slidably connected to the material taking fixing frame 131 and is connected to the material taking claw 135 to drive the material taking claw 135 to grab the guide sleeve on the tray 123 to the workpiece position 143.

[0040] In the embodiment of the present utility model, the material taking movable frame includes a first movable frame 132, a second movable frame 133 and a third movable frame 134. The first movable frame 132 is slidably connected to the material taking fixing frame 131 and can slide along the first direction. The second movable frame 133 is movably connected to the first movable frame and can slide along the second direction. The third movable frame 134 is movably connected to the second movable frame 133 and can slide along the third direction. The claw is fixed on the third movable frame 134.

[0041] Among them, the first direction is Figure 3 the Y-axis direction in Figure 3 the X-axis direction in Figure 3 the Z-axis direction in

[0042] In the present utility model, the manner in which the first feature and the second feature are connected by a signal connection can be a wireless connection such as a wireless network, Bluetooth, or a local area network, or can also be a wired connection such as a wire, a network cable, or a signal line, so as to enable signal transmission and communication between the first feature and the second feature.

[0043] In the present utility model, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "over", and "on top of" the second feature can be that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "below", and "beneath" the second feature can be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.

[0044] The preferred embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings. However, the present utility model is not limited thereto. Within the technical concept scope of the present utility model, various simple modifications can be made to the technical solution of the present utility model, including the combination of each specific technical feature in any suitable manner. To avoid unnecessary repetition, the present utility model will not separately describe various possible combination methods. However, these simple modifications and combinations should also be regarded as the content disclosed by the present utility model and all fall within the protection scope of the present utility model.

[0045] Although the embodiments of the present utility model have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present utility model. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present utility model.

Claims

1. A milling iron assembly device for solenoid valves, characterized in that: The milling iron assembly equipment includes a frame, a detection component, a material storage component and a material picking component. The material storage component and the material picking component are both installed on the frame. The milling iron is placed on the material storage component. The detection component has a first detection bracket and a displacement sensor. The first detection bracket is installed on the frame between the material storage component and the material picking component, and the first detection bracket is provided with a placement hole adapted to the size of the milling iron. The material picking component grabs the milling iron from the material storage component and places it in the placement hole. The displacement sensor is installed on the material picking component to follow the movement of the material picking component and detect the height of the milling iron sealing ring in the placement hole.

2. The iron milling assembly equipment for solenoid valves according to claim 1, characterized in that: The measuring component also includes a second detecting bracket and a laser detector. The second detecting bracket is installed on the frame between the material storage component and the material picking component. The laser detector is installed on the second detecting bracket and emits a laser beam toward the first detecting bracket to detect whether milling iron is placed in the placement hole.

3. The iron milling assembly equipment for solenoid valves according to claim 2, characterized in that: The laser detector is connected to a mounting bracket, the mounting bracket is provided with a socket adapted to the second detection bracket, and the mounting bracket is provided with an adjusting screw rod perpendicular to the socket to adjust the aperture of the socket.

4. The iron milling assembly equipment for solenoid valves according to claim 1, characterized in that: The detection component also includes a sliding bracket, which is slidably connected to the material picking component, and the displacement sensor is slidably installed on the material picking component through the sliding bracket.

5. The iron milling assembly equipment for solenoid valves according to claim 4, characterized in that: The detection component also includes a spring, which is abutted between the sliding bracket and the material-taking component. The displacement sensor detects the height of the sealing ring and compresses the spring when driving the sliding bracket to move upward along the material-taking component.

6. The iron milling and assembly equipment for solenoid valves according to claim 2, characterized in that: The detection component also includes a recycling box installed on the frame, and the recycling box is located on a side of the second detection bracket away from the first detection bracket.

7. The iron milling and assembly equipment for solenoid valves according to claim 6, characterized in that: The displacement sensor is electrically connected to the material picking assembly. When the displacement sensor detects that the height of the sealing ring on the milling iron is unqualified, the material picking assembly is triggered to grab the milling iron into the recycling box.

8. The iron milling and assembly equipment for solenoid valves according to claim 6, characterized in that: The recycling box includes an inclined slide and a horizontal slide, the bottom of the inclined slide is fixedly connected to the horizontal slide, and the top of the inclined slide is close to the first detection bracket and has a height lower than the height of the placement hole.

9. The iron milling and assembly equipment for solenoid valves according to claim 1, characterized in that: The material storage assembly comprises a fixed base, a slide plate and a tray. The fixed base is fixed on the frame, and a slide rail for the slide plate to slide is arranged on the fixed base. The tray is installed on the slide plate for placing the milled iron.

10. The iron milling and assembly equipment for solenoid valves according to claim 6, characterized in that: The milling iron assembly equipment also includes a conveying component, which is provided with a workpiece position for fixing the guide sleeve. The material picking component is located between the material storage component and the conveying component. When the displacement sensor detects that the height of the sealing ring on the milling iron is qualified, it triggers the material picking component to grab the milling iron into the guide sleeve.