Dispensing and fixing device for power supply screen

By designing a power supply screen dispensing and fixing device, and utilizing quick-fixing and moving components, the problem of frequent mold changes was solved, enabling rapid adjustment and stable fixing of electronic circuit boards, and improving the flexibility and accuracy of the dispensing process.

CN224127714UActive Publication Date: 2026-04-17HEBEI GOLDMAN SACHS ELECTRICAL EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI GOLDMAN SACHS ELECTRICAL EQUIP CO LTD
Filing Date
2025-04-28
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In existing technologies, the specific use of molds requires mold replacement for different electronic circuit boards, resulting in problems such as wear and poor flexibility in precision adjustment.

Method used

A power supply screen dispensing and fixing device was designed, comprising a quick fixing component and a moving component. Through structures such as a positioning plate, adjusting screw, stop block, moving frame, and drive gear, the device enables rapid adjustment and stable fixing of the electronic circuit board. Combined with the use of a drive screw and connecting frame, it achieves more stable and precise movement.

Benefits of technology

It enables rapid and stable fixing of electronic circuit boards, reduces mold wear, and improves the flexibility and accuracy of the dispensing process.

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Abstract

The utility model relates to the technical field of power supply screen dispensing assisting, and one embodiment of the utility model provides a power supply screen dispensing fixing device which comprises a machine base and a pair of connecting grooves, the connecting grooves are formed in the two ends of the surface of the machine base, a base is arranged on the machine base, a moving assembly is arranged between the machine base and the base, and a rapid fixing assembly is arranged on the base. The rapid fixing assembly comprises a pair of first sliding rails, the first sliding rails are arranged at the two ends of the surface of the base, a positioning plate is slidably connected to the first sliding rails, and a pair of adjusting screw rods are installed in the machine base and connected with the positioning plate in a threaded fit mode. By means of the technical scheme, the technical problems that in the prior art, molds are used in a targeted mode, different molds need to be replaced for different electronic circuit boards, repeated disassembly and replacement are needed, abrasion of different degrees can be generated on a dispenser and the molds, precision adjustment is needed for installation every time, and flexibility is poor are solved.
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Description

Technical Field

[0001] The embodiments disclosed herein relate to the field of power supply screen dispensing auxiliary technology, and more specifically, to a power supply screen dispensing fixing device. Background Technology

[0002] The power supply panel is one of the core pieces of equipment in a railway signaling system, primarily responsible for supplying power to critical equipment such as signals and switch machines. It also plays a vital role in the power system, providing a stable DC power supply to ensure its stable operation. Widely used in power plants and substations, it provides power to control loads, power loads, and DC emergency lighting loads, serving as a fundamental infrastructure for modern power system control and protection.

[0003] In the current power supply screen manufacturing process, a dispensing machine is needed to apply adhesive to the surface of the electronic circuit board. The current dispensing method involves making a mold based on the structure of the electronic circuit board, placing the board into the mold, and then controlling its movement and positioning. However, the molds are designed for specific applications, and different electronic circuit boards require different molds. This necessitates repeated disassembly and replacement, which causes varying degrees of wear on both the dispensing machine and the molds. Furthermore, each installation requires precision adjustments, resulting in poor flexibility.

[0004] Therefore, improvements have been made to address the aforementioned issues. Utility Model Content

[0005] To overcome the above-mentioned defects, the embodiments of this disclosure provide a power supply screen dispensing and fixing device, which solves the technical problems of existing technology where molds are used for specific purposes, different electronic circuit boards require different molds, repeated disassembly and replacement are required, which will cause varying degrees of wear to the dispensing machine and molds, and each installation requires precision adjustment, resulting in poor flexibility.

[0006] According to one aspect, at least one embodiment of this disclosure provides a power supply screen dispensing and fixing device, comprising:

[0007] A base and a pair of connecting slots, the connecting slots being formed at both ends of the surface of the base;

[0008] A base and a movable component, wherein the base is disposed on the base and the movable component is disposed between the base and the base;

[0009] A quick-fixing assembly is disposed on the base;

[0010] The quick-fixing assembly includes a pair of first slide rails, each of which is disposed at both ends of the base surface. A positioning plate is slidably connected to the first slide rails. A pair of adjusting screws are installed inside the base, and the adjusting screws are connected to the positioning plate by threaded engagement.

[0011] As a further technical solution, the positioning plate has several slots on its surface, and a stop block is inserted into each slot. The base has a long groove on its surface, and a second slide rail is provided on both sides of the long groove. A movable frame is slidably connected to each of the second slide rails.

[0012] As a further technical solution, a rack is provided on the inner side of the mobile frame, a drive motor is provided at the bottom of the base, a drive gear is provided at the output end of the drive motor, the drive gear is located in the long slot, and the drive gear meshes with the rack.

[0013] As a further technical solution, a pair of movable columns are movably connected to one end of the mobile frame, and springs are fitted on the movable columns. A clamping plate is provided at one end of the movable column, and the clamping plate has an overall convex shape.

[0014] As a further technical solution, the moving component includes a rectangular groove formed on the surface of the base, a drive screw is provided inside the base, and a pair of third slide rails are provided on the surface of the base.

[0015] As a further technical solution, the base is slidably connected to the third slide rail, and a connecting frame is provided at the bottom of the base. The connecting frame is connected to the drive screw through a threaded connection.

[0016] As a further technical solution, the clamping plate is located at the relative center position between the pair of positioning plates.

[0017] As a further technical solution, both the positioning plate and the clamping plate are made of insulating material.

[0018] The beneficial effects of the embodiments disclosed herein are as follows:

[0019] 1. In this disclosure, a quick-fixing assembly is provided. Through the interaction of structures such as positioning plate, adjusting screw, stop block, second slide rail, moving frame, drive gear, movable column and clamping plate, the positioning can be quickly adjusted according to the structure of electronic circuit board. It can simultaneously support and clamp, and can firmly fix the electronic circuit board on the base, making the dispensing process more stable.

[0020] 2. In this disclosure, a moving component is provided. Through the interaction of the drive screw, the third slide rail and the connecting frame, the base is moved by the drive screw, which is more stable, more accurate and more stable than belt drive. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the accompanying drawings used in the description of the embodiments of this disclosure will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this disclosure and these drawings without any creative effort.

[0022] Figure 1 This is a schematic diagram of a structure in one embodiment of the present disclosure;

[0023] Figure 2 This is an isometric drawing of the present disclosure;

[0024] Figure 3 This is a cross-sectional view of the present disclosure;

[0025] Figure 4 This is another sectional view of the present disclosure;

[0026] Figure 5 Appendix to this disclosure Figure 1 Enlarged view of part A in the middle;

[0027] Figure 6 Appendix to this disclosure Figure 4 Enlarged view of part B in the middle section;

[0028] In the diagram: 1. Base; 2. Connecting slot; 3. Base; 4. Quick-fixing assembly; 4-1. First slide rail; 4-2. Positioning plate; 4-3. Adjusting screw; 4-4. Slot; 4-5. Stop block; 4-6. Long slot; 4-7. Second slide rail; 4-8. Moving frame; 4-9. Rack; 4-10. Drive motor; 4-11. Drive gear; 4-12. Movable column; 4-13. Spring; 4-14. Clamping plate; 5. Moving assembly; 5-1. Rectangular slot; 5-2. Drive screw; 5-3. Third slide rail; 5-4. Connecting frame. Detailed Implementation

[0029] The present disclosure will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present disclosure and are not intended to limit the scope of the disclosure.

[0030] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0031] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.

[0032] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0033] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.

[0034] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0035] like Figures 1-6 As shown, a power supply screen dispensing and fixing device according to an embodiment of the present disclosure is illustrated, comprising:

[0036] The base 1 and a pair of connecting slots 2 are formed at both ends of the surface of the base 1;

[0037] The base 3 and the movable component 5 are provided. The base 3 is mounted on the base 1 and the movable component 5 is located between the base 1 and the base 3.

[0038] Quick-fixing component 4 is mounted on base 3;

[0039] The quick-fixing assembly 4 includes a pair of first slide rails 4-1, each set at both ends of the surface of the base 3. Positioning plates 4-2 are slidably connected to the first slide rails 4-1. A pair of adjusting screws 4-3 are installed inside the base 1, and the adjusting screws 4-3 are threadedly connected to the positioning plates 4-2. Several slots 4-4 are formed on the surface of the positioning plates 4-2, and stops 4-5 are inserted into the slots 4-4. A long groove 4-6 is formed on the surface of the base 3, and second slide rails 4-7 are set on both sides of the long groove 4-6, with slide rails 4-7 sliding on each of the second slide rails 4-7. A movable frame 4-8 is connected, and a rack 4-9 is provided on the inner side of the movable frame 4-8. A drive motor 4-10 is provided at the bottom of the base 3. A drive gear 4-11 is provided at the output end of the drive motor 4-10. The drive gear 4-11 is located in the long slot 4-6 and meshes with the rack 4-9. A pair of movable columns 4-12 are movably connected to one end of the movable frame 4-8. A spring 4-13 is installed on the movable column 4-12. A clamping plate 4-14 is provided at one end of the movable column 4-12. The clamping plate 4-14 has a convex shape structure.

[0040] In some examples, to achieve a quick-fixing effect with adjustable positioning, a quick-fixing component 4 is designed. A set of two first slide rails 4-1 are provided at both ends of the surface of the base 3. A positioning plate 4-2 is slidably connected to each slide rail. The positioning plate 4-2 is used to support the bottom of the electronic circuit board. Multiple slots 4-4 are formed on the surface of the positioning plate 4-2, and stops 4-5 are inserted into the slots 4-4. The stops 4-5 can be selectively inserted into different positions, which can be adjusted according to the result of the electronic circuit board. A pair of adjusting screws 4-3 are provided inside the base 3 and connected to the positioning plate 4-2. The position of the positioning plate 4-2 can be adjusted by turning the adjusting screws 4-3. A long groove 4-6 is formed on the surface of the base 3, and second slide rails are provided on both sides of the long groove 4-6. The second slide rail 4-7 has a sliding frame 4-8 slidably connected to it. The installation directions of the sliding frames 4-8 are opposite, and a rack 4-9 is provided on the inner side of the sliding frame 4-8. The bottom of the base 3 is provided with a drive motor 4-10 and a drive gear 4-11 is provided at the output end. The drive gear 4-11 meshes with the two racks 4-9, which can drive the two sliding frames 4-8 to move synchronously. One end of the sliding frame 4-8 is movably connected to two movable columns 4-12. A spring 4-13 is installed on the movable column 4-12. A clamping plate 4-14 is fixed to one end of the movable column 4-12. When the two sliding frames 4-8 are close together, the clamping plate 4-14 will clamp the two ends of the electronic circuit board, and the spring 4-13 will buffer the pressure to avoid excessive pressure.

[0041] like Figures 1-6As shown, this embodiment proposes a moving component 5 including a rectangular groove 5-1, which is formed on the surface of the base 1. A drive screw 5-2 is provided inside the base 1. A pair of third slide rails 5-3 are provided on the surface of the base 1. The base 3 is slidably connected to the third slide rails 5-3. A connecting frame 5-4 is provided at the bottom of the base 3. The connecting frame 5-4 is connected to the drive screw 5-2 by a threaded engagement.

[0042] In some examples, in order to achieve a stable Y-axis movement effect, a moving component 5 is designed. A rectangular groove 5-1 is opened on the surface of the base 1, and a drive screw 5-2 that is controlled by a motor to rotate is installed inside. Two third slide rails 5-3 are provided on the surface of the base 1. The base 3 is connected to the third slide rails 5-3 and the drive screw 5-2. The linear movement of the base 3 can be controlled by the drive screw 5-2.

[0043] For example, such as Figure 1 As shown, the clamping plate 4-14 is located at the relative center position between a pair of positioning plates 4-2.

[0044] In some examples, by placing the clamping plate 4-14 at the center between the two positioning plates 4-2, the electronic circuit board can be stably clamped without any force deviation.

[0045] For example, such as Figure 1 As shown, both the positioning plate 4-2 and the clamping plate 4-14 are made of insulating material.

[0046] In some examples, insulating materials are used to prevent static electricity from damaging the electronic circuit boards.

[0047] When dispensing is required, install the dispensing structure of the dispensing machine into the connecting groove 2 of the base 1 and tighten the screws to fix it. According to the structure of the electronic circuit board, insert the stop 4-5 into the corresponding slot 4-4, and then turn the adjusting screw 4-3 to adjust the position of the positioning plate 4-2. After adjustment, place the electronic circuit board on the positioning plate 4-2, and then start the drive motor 4-10 to control the two moving frames 4-8 to move synchronously. Fix the electronic circuit board by clamping plate 4-14. After fixing, start the drive screw 5-2 to control the base 3 to move along the Y axis, and then dispensing can be done.

[0048] It should be noted that the above embodiments are only used to illustrate the technical solutions of this disclosure and are not intended to limit it. Although this disclosure has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this disclosure without departing from the spirit and scope of the technical solutions of this disclosure, and all such modifications and substitutions should be covered within the scope of the claims of this disclosure.

Claims

1. A power supply screen dispensing and fixing device, characterized in that, include: A base (1) and a pair of connecting grooves (2), the connecting grooves (2) being formed at both ends of the surface of the base (1); A base (3) and a moving component (5), wherein the base (3) is disposed on the base (1) and the moving component (5) is disposed between the base (1) and the base (3); A quick-fixing assembly (4) is disposed on the base (3); The quick-fixing assembly (4) includes a pair of first slide rails (4-1), both of which are disposed at both ends of the surface of the base (3). A positioning plate (4-2) is slidably connected to the first slide rail (4-1). A pair of adjusting screws (4-3) are installed inside the base (1), and the adjusting screws (4-3) are connected to the positioning plate (4-2) by threaded engagement.

2. The power panel point gluing fixture of claim 1, wherein, The positioning plate (4-2) has several slots (4-4) on its surface. A stop block (4-5) is inserted into the slot (4-4). The base (3) has a long groove (4-6) on its surface. A second slide rail (4-7) is provided on both sides of the long groove (4-6). A movable frame (4-8) is slidably connected to the second slide rail (4-7).

3. The power panel point gluing fixture of claim 2, wherein, A rack (4-9) is provided on the inner side of the movable frame (4-8), and a drive motor (4-10) is provided at the bottom of the base (3). A drive gear (4-11) is provided at the output end of the drive motor (4-10). The drive gear (4-11) is located in the long groove (4-6) and meshes with the rack (4-9).

4. The power panel point gluing fixture of claim 3, wherein, The movable frame (4-8) is movably connected to a pair of movable columns (4-12) at one end. A spring (4-13) is fitted on the movable column (4-12). A clamping plate (4-14) is provided at one end of the movable column (4-12). The clamping plate (4-14) has a convex shape.

5. The power panel point gluing fixture of claim 1, wherein, The moving component (5) includes a rectangular groove (5-1) formed on the surface of the base (1), a drive screw (5-2) is provided inside the base (1), and a pair of third slide rails (5-3) are provided on the surface of the base (1).

6. The power panel point gluing fixture of claim 5, wherein, The base (3) is slidably connected to the third slide rail (5-3), and a connecting frame (5-4) is provided at the bottom of the base (3). The connecting frame (5-4) is connected to the drive screw (5-2) by a threaded connection.

7. The power panel point gluing fixture of claim 4, wherein, The clamping plate (4-14) is located at the relative center position between the pair of positioning plates (4-2).

8. The power panel point gluing fixture of claim 4, wherein, Both the positioning plate (4-2) and the clamping plate (4-14) are made of insulating material.