Transfer box for precise matching parts

By introducing a tracking template and an in-situ detection switch into the precision component transfer box, combined with indicator light display, the problem of not being able to quickly determine the quantity and location of precision components in the transfer box in the existing technology is solved, thus achieving efficient and safe management and transfer of precision components.

CN223935291UActive Publication Date: 2026-02-24STATE OWNED SIDA MASCH MFG CO LTD
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Patent Information

Application Number
CN202520264185.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2026-02-24
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Existing precision component transfer boxes cannot quickly determine the quantity and location of internal precision components when closed, requiring the lid to be opened for inspection, resulting in a large workload and a high risk of errors.

Method used

Design a transfer box comprising a lid, a body, and an indicator assembly. The body contains a tracking template and an on-site detection switch. The indicator assembly includes a power supply and an indicator light. By electrically connecting the on-site detection switch and the indicator light, the on-site or off-site status of a precision component can be displayed in real time.

Benefits of technology

It enables the determination of the quantity and location of precision components while the transfer box is closed, reducing human error, improving work efficiency, and ensuring the safe management and transfer of precision components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a transfer box for precise matching parts. The transfer box comprises a box cover, a box body and an indicating assembly. The precise matching parts are placed in the trace cavities of the trace templates, and when the box cover and the box body are buckled, the bottoms, the tops and the side portions of the precise matching parts are well protected. The in-place detection switch is arranged at the bottom of the box body corresponding to the trace cavity, and the in-place detection switch, the power supply and the indicator lamp form a loop. When the precise matching parts are located in the trace cavities of the trace template, the precise matching parts trigger the in-place detection switches to act, so that the indicating lamps are turned on or off to prompt that the precise matching parts in the corresponding trace cavities are in the in-place or off-place state. Therefore, according to the transfer box for the precise matching parts, the states of the precise matching parts in the transfer box can be obtained in the closed state of the transfer box, the transfer box has the advantages of being simple and light in structural design, easy to operate and the like, the working efficiency is remarkably improved, meanwhile, human errors can be prevented, and the safety of the precise matching parts in management, storage and transfer is guaranteed.
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Description

Technical Field

[0001] This application relates to the field of transfer box technology, and in particular to a transfer box for precision mating parts. Background Technology

[0002] Precision assemblies refer to components in a mechanical system that have undergone precision machining and mating grinding. They typically consist of two or more parts with extremely high fitting accuracy and sealing performance. Their characteristics include high manufacturing precision, extremely small fitting clearances, and generally lack of interchangeability; that is, parts in a pair of assemblies cannot be used interchangeably with other assemblies of the same type.

[0003] Due to the special nature of precision components, specialized transport boxes are required for their packaging and transportation. In related technologies, transport boxes used to store precision components typically contain a track template with shaped cavities that match the shape of the precision component, effectively protecting its bottom, top, and sides.

[0004] However, existing transfer boxes for precision parts cannot directly determine the quantity or correct position of the precision parts inside when the transfer box is closed. To know the status of the precision parts inside the transfer box, the lid must be opened, which undoubtedly increases the workload of the staff and is inefficient and prone to errors. Utility Model Content

[0005] This application provides a transfer box for precision components, which solves the technical problem in the prior art that it is impossible to quickly obtain the number of precision components in the transfer box and whether the precision components are in place. The technical solution is as follows:

[0006] A transfer box for precision mating parts, characterized in that it comprises:

[0007] Box lid;

[0008] The housing has one side hinged to one side of the lid. The housing has a track template for securing a precision component. The track template has multiple cavities that match the shape of the precision component. Each cavity has an in-situ detection switch at the bottom of the housing.

[0009] And an indicator component, which is disposed on the box cover, includes a power supply and multiple indicator lights, each of which corresponds one-to-one with a plurality of presence detection switches.

[0010] Each of the indicator lights is electrically connected to one of the presence detection switches.

[0011] Optionally, the in-situ detection switch is a micro switch. When the precision coupler is present in the trace cavity, the precision coupler triggers the micro switch to activate, thereby causing the indicator light to indicate.

[0012] Optionally, the presence detection switch is a magnetic proximity switch, which is connected in series in the circuit formed by the indicator light and the power supply.

[0013] Optionally, the magnetic proximity switch is a normally closed switch.

[0014] Optionally, the transfer box for precision components may also include a main switch for connecting or disconnecting the main circuit consisting of the power supply and the indicating component.

[0015] Optionally, the bottom of the housing has multiple receiving cavities for accommodating each of the in-situ detection switches, and the receiving cavities correspond one-to-one with the trace cavities on the trace template.

[0016] Optionally, the power source is a rechargeable battery, and the cover is provided with a charging port that is electrically connected to the rechargeable battery.

[0017] Optionally, the indicator component further includes a power display screen, which is electrically connected to the rechargeable battery and is used to display the remaining power of the rechargeable battery.

[0018] Optionally, one side of the lid is hinged to one side of the body, and a handle is provided on the other side of the lid and the other side of the body.

[0019] The beneficial effects of the technical solutions provided in this application include at least the following:

[0020] A transfer case for precision parts includes: a case cover, a case body, and an indicator assembly.

[0021] The precision component is placed in the trace cavity of the track template. When the lid and body of the box are closed, the bottom, top, and sides of the precision component are well protected. A presence detection switch is installed at the bottom of the box corresponding to the trace cavity, and the presence detection switch, power supply, and indicator light form a circuit. When the precision component is in the trace cavity of the track template, it triggers the presence detection switch, causing the indicator light to illuminate or de-illuminate, indicating whether the precision component in the corresponding trace cavity is in or out of position. Therefore, the transfer box for precision components of this application can obtain the status of the precision component inside the transfer box when the transfer box is closed. It features a simple and lightweight structural design, easy operation, significantly improving work efficiency while preventing human error and ensuring the safety of precision components during management, storage, and transfer.

[0022] Other features and advantages of this disclosure will be described in detail in the following detailed description section. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This is a perspective view of the transfer box for precision components provided in the embodiments of this application;

[0025] Figure 2 This is a perspective view of the transfer box for precision components provided in an embodiment of this application;

[0026] Figure 3 This is a perspective view of the open state of the transfer box for precision components provided in the embodiments of this application;

[0027] Figure 4 This is a perspective view of the transfer box for precision parts provided in the embodiments of this application, without the precision parts placed inside;

[0028] Figure 5 This is a top view of the open state of the transfer box for precision parts provided in the embodiments of this application;

[0029] Figure 6 yes Figure 5 Cross-sectional view at point AA;

[0030] Figure 7 yes Figure 6 A magnified view of a section at point B in the middle.

[0031] Explanation of reference numerals in the attached figures

[0032] 1-Precision assembly; 2-Case cover; 3-Case body; 31-Receiving cavity; 4-Trajectory template; 41-Trajectory cavity; 5-In-position detection switch; 6-Indicator assembly; 61-Power supply; 62-Indicator light; 63-Charging port; 7-Main switch; 8-Power display screen; 9-Hinge; 10-Handle. Detailed Implementation

[0033] The specific embodiments of this disclosure will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit this disclosure.

[0034] In this disclosure, unless otherwise stated, directional terms such as "upper" and "lower" generally refer to the relative positions of the corresponding components in the direction of gravity when they are in use, and "inner" and "outer" refer to their relative positions to the contours of the corresponding components themselves. Furthermore, the terms "first," "second," etc., used in this disclosure are for distinguishing one element from another and do not have sequential or importance implications. In the following description, when referring to the accompanying drawings, unless otherwise explained, the same reference numerals in different drawings denote the same or similar elements.

[0035] Precision assemblies refer to components in a mechanical system that have undergone precision machining and mating grinding. They typically consist of two or more parts with extremely high fitting accuracy and sealing performance. Their characteristics include high manufacturing precision, extremely small fitting clearances, and generally lack of interchangeability; that is, parts in a pair of assemblies cannot be used interchangeably with other assemblies of the same type.

[0036] Due to the special nature of precision components, specialized transport boxes are required for their packaging and transfer. In related technologies, transport boxes used to store precision components typically have a track template with shaped cavities that match the shape of the component, effectively protecting its bottom, top, and sides. However, existing transport boxes for precision components do not allow direct detection of the number or correct position of components when closed. To determine the status of the components, the box lid must be opened, which undoubtedly increases the workload for staff, is inefficient, and prone to errors.

[0037] According to the embodiments of this application, refer to Figures 1 to 7 As shown, a transfer box for precision components includes: a box cover 2, a box body 3, and an indicating assembly 6. (Referencing...) Figure 1 and Figure 2 One side of the box body 3 is hinged to one side of the box cover 2.

[0038] refer to Figure 3 and Figure 4 The housing 3 contains a track template 4 for securing the precision component 1. The track template 4 has multiple shaped cavities 41 that match the shape of the precision component 1. Each shaped cavity 41 corresponds to a presence detection switch 5 at the bottom of the housing 3. (Reference) Figure 3 The indicator component 6 is disposed on the cover 2. The indicator component 6 includes a power supply 61 and multiple indicator lights 62. Each of the multiple indicator lights 62 corresponds to one of the multiple presence detection switches 5, and each indicator light 62 is electrically connected to one of the presence detection switches 5.

[0039] In the above embodiment, the precision component 1 is placed in the trace cavity 41 of the track template 4. When the box cover 2 is fastened to the box body 3, the bottom, top, and sides of the precision component 1 are well protected. Since a position detection switch 5 is provided at the bottom of the box body 3 corresponding to the trace cavity 41, and the position detection switch 5, power supply 61, and indicator light 62 form a circuit, when the precision component 1 is in the trace cavity 41 of the track template 4, the precision component 1 triggers the position detection switch 5, causing the indicator light 62 to light up or turn off, indicating whether the precision component 1 in the corresponding trace cavity 41 is in place or out of place. Therefore, the transfer box for precision components of this application can obtain the status of the precision component 1 inside the transfer box when the transfer box is closed. It has the characteristics of simple and lightweight structural design and easy operation, significantly improving work efficiency while preventing human error and ensuring the safety of precision components in management, storage, and transfer.

[0040] According to one embodiment of this application, the in-situ detection switch 5 can be a micro switch. When the trace cavity 41 has the precision coupler 1, the precision coupler 1 squeezes the trigger point of the micro switch, triggering the micro switch to operate, thereby causing the indicator light 62 to indicate.

[0041] According to another embodiment of this application, when the precision component 1 is made of metal, the presence detection switch 5 is a magnetic proximity switch, which is connected in series in the circuit formed by the indicator light 62 and the power supply 61. Since metal is a conductor, when a metal object approaches the magnetic proximity switch, eddy currents are generated inside the metal. These eddy currents react on the magnetic proximity switch, causing changes in the internal circuit parameters of the magnetic proximity switch, thereby identifying whether a metal object is approaching, and thus controlling the switch to be on or off.

[0042] In other embodiments, when the precision pair 1 is made of magnetic material or partially magnetic material, the magnetic proximity switch can identify the presence of an object by detecting the magnetic field on its surface. When a magnetic object approaches the switch, it changes the magnetic field distribution around the switch, thereby triggering the switch to operate.

[0043] According to one embodiment of this application, the magnetic proximity switch is a normally closed switch. The transfer box for precision parts may also include a main switch 7, which is used to connect or disconnect the main circuit formed by the power supply 61 and the indicating component 6. When the precision parts 1 are placed into their respective trace chambers 41 and the box cover 2 is closed, if it is necessary to know whether the precision parts 1 in the trace chambers 41 are out of position, the main switch 7 is opened. If the precision parts 1 are in position in the trace chambers 41, the precision parts 1 approach the magnetic proximity switch and it is turned off, and the corresponding indicator light 62 is turned off. If the precision parts 1 are out of position, the normally closed proximity switch at the point of departure cannot be turned off, and the corresponding indicator light 62 lights up, achieving rapid indication.

[0044] According to one embodiment of this application, the bottom of the housing 3 has a plurality of receiving cavities 31 for accommodating each of the in-situ detection switches 5, and the receiving cavities 31 correspond one-to-one with the trace cavities 41 on the trace template 4. This ensures that the in-situ detection switches 5 do not interfere with the precision coupler 1, thereby reducing the overall size of the transfer box.

[0045] According to one embodiment of this application, the power source 61 is a rechargeable battery, and the cover 2 is provided with a charging port 63 electrically connected to the rechargeable battery. The indicating component 6 further includes a power display screen 8, which is electrically connected to the rechargeable battery and displays the remaining power of the rechargeable battery. The power display screen 8 can indicate the remaining power of the rechargeable battery, and the rechargeable battery can be charged through the charging port 63 when charging is required. The transport box for precision parts may also include a control board, which can be set to automatically turn off the indicator light 62 after it has been lit for a period of time to prevent power consumption.

[0046] According to the embodiments of this application, refer to Figure 1 and Figure 2 As shown, one side of the lid 2 is hinged to one side of the body 3 via a hinge 9. The connection line of the presence detection switch 5 can extend from the hinge 9 into the lid 2 and connect to the rechargeable battery. A handle 10 is provided on the other side of the lid 2 and the other side of the body 3, respectively.

[0047] The implementation principle of this application is explained below with specific operating steps: Open the box cover, place the precision component into the track cavity of the track template, and close the box. When it is necessary to obtain the positional or non-positional status of the precision component in the transfer box, first press the main switch. An off indicator light indicates that the precision component in the corresponding track cavity is non-positioned, and an on indicator light indicates that the precision component in the corresponding track cavity is in position. The transfer box for precision components of this application can accurately obtain the positional or non-positional status of the precision component in the transfer box without opening the box cover, thus reducing the workload of workers, improving work efficiency, and eliminating human error. It features a simple and lightweight structural design and easy operation, significantly improving work efficiency while preventing human error and ensuring the safety of precision components in management, storage, and transfer.

[0048] The preferred embodiments of this disclosure have been described in detail above with reference to the accompanying drawings. However, this disclosure is not limited to the specific details of the above embodiments. Within the scope of the technical concept of this disclosure, various simple modifications can be made to the technical solutions of this disclosure, and these simple modifications all fall within the protection scope of this disclosure.

[0049] It should also be noted that the various specific technical features described in the above embodiments can be combined in any suitable manner without contradiction. To avoid unnecessary repetition, this disclosure will not describe the various possible combinations separately.

[0050] Furthermore, various different embodiments of this disclosure can be combined in any way, as long as they do not violate the spirit of this disclosure, they should also be regarded as the content disclosed in this disclosure.

Claims

1. A transfer box for precision mating parts, characterized in that, include: Box lid (2); The box (3) has one side hinged to the side of the box cover (2). The box (3) has a track template (4) for securing the precision component (1). The track template (4) has multiple track cavities (41) that match the shape of the precision component (1). Each track cavity (41) has an in-situ detection switch (5) at the bottom of the box (3). And an indicator component (6), which is disposed on the cover (2). The indicator component (6) includes a power supply (61) and multiple indicator lights (62). The multiple indicator lights (62) correspond one-to-one with the multiple presence detection switches (5), and each indicator light (62) is electrically connected to one presence detection switch (5).

2. The transfer box for precision mating parts according to claim 1, characterized in that, The in-situ detection switch (5) is a micro switch. When the precision coupler (1) is present in the trace cavity (41), the precision coupler (1) triggers the micro switch to activate so that the indicator light (62) indicates.

3. The transfer box for precision mating parts according to claim 1, characterized in that, The in-situ detection switch (5) is a magnetic proximity switch, which is connected in series in the circuit formed by the indicator light (62) and the power supply (61).

4. The transfer box for precision mating parts according to claim 3, characterized in that, The magnetic proximity switch is a normally closed switch.

5. The transfer box for precision mating parts according to claim 1, characterized in that, The transfer box for precision parts also includes a main switch (7), which is used to connect or disconnect the main circuit consisting of the power supply (61) and the indicator component (6).

6. The transfer box for precision mating parts according to claim 1, characterized in that, The bottom of the housing (3) has a plurality of receiving cavities (31) for accommodating each of the in-situ detection switches (5), and the receiving cavities (31) correspond one-to-one with the trace cavities (41) on the trace template (4).

7. The transfer box for precision mating parts according to claim 1, characterized in that, The power source (61) is a rechargeable battery, and the cover (2) is provided with a charging port (63) that is electrically connected to the rechargeable battery.

8. The transfer box for precision mating parts according to claim 7, characterized in that, The indicator component (6) further includes a power display screen (8), which is electrically connected to the rechargeable battery and is used to display the remaining power of the rechargeable battery.

9. The transfer box for precision mating parts according to claim 1, characterized in that, One side of the lid (2) is hinged to one side of the body (3) by a hinge (9), and the other side of the lid (2) and the other side of the body (3) are respectively provided with handles (10).