Material blocking device for detecting elastic sheets

By designing the support structure and transmission unit of the material blocking device, the problems of low efficiency and poor accuracy in spring sheet detection were solved, realizing efficient and non-clogging spring sheet detection, and adapting to high-precision detection of spring sheets of different specifications.

CN223935651UActive Publication Date: 2026-02-24FREEWON CHINA CO LTD
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Patent Information

Application Number
CN202520604292.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-02-24
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

Existing shrapnel testing methods are inefficient and inaccurate, making them unsuitable for high-precision and mass production. Furthermore, traditional feeding methods can cause material blockages, impacting operational efficiency.

Method used

A material blocking device was designed, comprising a base plate, a receiving tray, a discharge belt, a carrying plate, a detection mechanism, and a transmission unit. The device is supported by a support column, and the clamping plate is tilted up by a rotating shaft and belt drive to gradually release the material, avoiding material blockage and adapting to different specifications of spring sheets.

Benefits of technology

It improves the efficiency and accuracy of spring clip inspection, avoids material blockage, adapts to the efficient inspection of spring clips of different specifications, and meets the needs of high precision and mass production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of elastic sheet detection, in particular to a material blocking device for elastic sheet detection, which comprises a bottom plate, a processing table is fixedly arranged on the bottom plate, a material receiving disc for storing elastic sheets is fixedly arranged at the top end of the processing table, and a discharging belt for conveying materials is fixedly arranged on the side wall of the material receiving disc. The device comprises a bottom plate, a processing table is fixedly arranged on the bottom plate, a loading plate is fixedly arranged above the processing table, a detection mechanism is fixedly arranged on the bottom plate, and a plurality of uniformly distributed fixing tables are fixedly arranged on the bottom plate. Through the loading plate arranged on the processing table, elastic sheet materials can fall into a material clamping opening of the device in the elastic sheet moving process; and an elastic piece is driven to continue to move along with rotation of a second rotating shaft, at the moment, an extrusion column can extrude a clamping block to enable a sliding rod to move, the moving sliding rod drives a clamping plate to tilt to block materials on the discharging belt, gradual discharging is achieved, and the situation that the materials block the discharging belt is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of spring fragment detection technology, specifically a material blocking device for spring fragment detection. Background Technology

[0002] In portable electronic products, spring-loaded components are relatively small, making it difficult to measure their elastic thrust. The current method involves the operator holding a thrust gauge with one hand and pushing the spring-loaded component towards the gauge with the other to determine the elastic thrust. It's clear that this method is inefficient and inaccurate. Furthermore, the elastic thrust of spring-loaded components is often measured at room temperature, which cannot simulate extreme conditions.

[0003] A search revealed a publicly available publication (CN206531602U) for an elastic thrust testing device for detecting spring-like mechanism components. The device comprises: a base plate; a thrust gauge fixedly attached to the front region of the base plate; a slide rod assembly having a slide rod seat, a slide rod, and a handle; and a mechanism component receiving seat having a slide groove seat fixedly attached to the middle region of the base plate, and a metal slider movably attached to the slide groove seat. The rear of the metal slider is fixedly attached to the slide rod, and the front of the metal slider is positioned opposite the thrust measuring head. The front of the metal slider has a clamping pressure plate for clamping the spring-like mechanism component.

[0004] To enable more efficient and flexible testing of spring clips, workers will use automated testing and sorting to improve production efficiency and adjust the position of the baffle to accommodate spring clips of different specifications, thereby improving operational efficiency. Since the aforementioned disclosed device uses manual feeding, the feeding rate is slow. If a traditional conveyor belt is used for mechanical feeding, the friction between adjacent spring clips during transport can cause blockages on the conveyor belt, thus affecting the device's operational efficiency. Utility Model Content

[0005] The purpose of this invention is to provide a material blocking device for spring clip detection, in order to solve the problems mentioned in the background art, such as low efficiency and poor accuracy of traditional spring clip detection, which makes it unsuitable for high-precision and mass production environments.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A material-blocking device for detecting spring fragments includes a base plate, a processing table fixedly mounted on the base plate, a receiving tray for storing spring fragments fixedly mounted on the top of the processing table, a discharge belt for conveying materials fixedly mounted on the side wall of the receiving tray, a carrying plate fixedly mounted above the processing table, a detection mechanism fixedly mounted on the base plate, and multiple evenly arranged fixed platforms fixedly mounted on the base plate, each fixed platform being located below the detection mechanism. A horizontal plate is fixedly mounted on the carrying plate, a second rotating shaft is rotatably mounted on the horizontal plate, and a control plate is fixedly mounted on the second rotating shaft. The control plate is embedded in the discharge belt, and multiple evenly arranged clamping ports are opened on the control plate.

[0008] Preferably, a plurality of parallel support columns are fixedly provided on the bottom end of the base plate, and each of the support columns is evenly distributed at each corner of the base plate.

[0009] Preferably, the detection mechanism includes a support plate fixedly mounted on the base plate, a controller fixedly mounted on the support plate, a detector rotatably mounted on the side wall of the controller, and a detection port fixedly mounted on the detector.

[0010] Preferably, a reducer is fixedly mounted on the horizontal plate, a pulley is fixedly mounted on the output end of the reducer, the second rotating shaft is parallel to the output end of the reducer, and the two pulleys are connected by belt drive.

[0011] Preferably, two parallel brackets are fixedly installed on the discharge belt, and a sliding rod is slidably installed between the two brackets, with a locking plate rotatably installed at the other end of the sliding rod.

[0012] Preferably, two parallel brackets are fixedly installed on the discharge belt, and a rotating shaft is fixedly installed between the two brackets. A guide groove is provided on the card plate, and the card plate is slidably connected to the rotating shaft. A transmission unit is provided on the control plate to control the up and down swing of the card plate.

[0013] Preferably, the transmission unit includes an extrusion column fixedly mounted on the control plate, a guide groove is provided on the side wall of the extrusion column, a locking block is fixedly mounted on the outer circumferential surface of the slide rod, a spring is fixedly mounted on one end of the locking block, and the other end of the spring is fixedly connected to the bracket.

[0014] Preferably, the extrusion column is elliptical in shape.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This invention utilizes a support column mounted on the base plate. When using the device, the operator first moves it to a suitable position and places the spring to be tested in the receiving tray. Upon activation, the spring moves via the device's discharge belt to the testing mechanism, facilitated by a carrier plate on the processing table. During the spring's movement, the material falls into the device's clamping port. As the second rotating shaft rotates, the spring continues to move. At this point, the extrusion column presses against the clamping block, causing the sliding rod to move. The moving sliding rod then causes the clamping plate to tilt upwards, blocking the material on the discharge belt and allowing for gradual material release, preventing blockages on the discharge belt. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the detection mechanism structure of this utility model;

[0019] Figure 3 This is a partial structural schematic diagram of the present invention;

[0020] Figure 4 This is a top view of the testing mechanism of this utility model.

[0021] In the diagram: 1. Base plate; 2. Support column; 3. Processing table; 31. Receiving tray; 32. Discharge belt; 321. Support bracket two; 322. Rotating shaft one; 323. Clamping plate; 4. Support plate; 41. Controller; 42. Detector; 5. Fixed platform; 6. Carrying plate; 61. Horizontal plate; 62. Rotating shaft two; 63. Reducer; 631. Pulley; 64. Control plate; 641. Clamping port; 642. Extrusion column; 65. Support bracket one; 651. Slide rod; 6511. Clamping block; 6512. Spring. Detailed Implementation

[0022] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0023] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0024] Reference Figures 1-3A material blocking device for detecting spring clips includes a base plate 1, a processing table 3 fixedly mounted on the base plate 1, a receiving tray 31 for storing spring clips fixedly mounted on the top of the processing table 3, a discharge belt 32 for conveying materials fixedly mounted on the side wall of the receiving tray 31, a carrying plate 6 fixedly mounted above the processing table 3, a detection mechanism fixedly mounted on the base plate 1, a plurality of evenly arranged fixed platforms 5 fixedly mounted on the base plate 1, and each fixed platform 5 located below the detection mechanism, a horizontal plate 61 fixedly mounted on the carrying plate 6, a rotating shaft 62 rotatably mounted on the horizontal plate 61, a material control plate 64 fixedly mounted on the rotating shaft 62, the material control plate 64 being embedded in the discharge belt 32, and a plurality of evenly arranged material clamping ports 641 opened on the material control plate 64.

[0025] Reference Figures 1-3 Multiple parallel support columns 2 are fixedly installed on the bottom end of the base plate 1, and each support column 2 is evenly distributed at each corner of the base plate 1. The support column 2 installed on the base plate 1 provides support for the main body of the device, and the even distribution of each support column 2 at the bottom of the base plate 1 ensures that the force is evenly distributed, thus ensuring the stability and safety of the device.

[0026] Reference Figures 2-4 The detection mechanism includes a support plate 4 fixedly mounted on the base plate 1, a controller 41 fixedly mounted on the support plate 4, a detector 42 rotatably mounted on the side wall of the controller 41, and a detection port fixedly mounted on the detector 42. The detection of the spring piece is realized by setting the support plate 4 on the base plate 1 and the controller 41 mounted on the support plate 4.

[0027] Reference Figures 1-3 A reducer 63 is fixedly installed on the horizontal plate 61. A pulley 631 is fixedly installed on the output end of the reducer 63. The second shaft 62 is arranged parallel to the output end of the reducer 63, and the two pulleys 631 are connected by belt drive. When the reducer 63 is started, the pulley 631 fixed on its output end rotates, and the rotating pulley 631 drives the second shaft 62 to rotate through the belt.

[0028] Reference Figures 2-4 Two parallel brackets 65 are fixedly installed on the discharge belt 32, and a sliding rod 651 is slidably installed between the two brackets 65. A clamping plate 323 is rotatably installed at the other end of the sliding rod 651. The sliding rod 651 is limited and fixed by the brackets 65 installed on the discharge belt 32.

[0029] Reference Figures 3-4Two parallel brackets 321 are fixedly installed on the discharge belt 32, and a rotating shaft 322 is fixedly installed between the two brackets 321. A guide groove is provided on the clamping plate 323, and the clamping plate 323 is slidably connected to the rotating shaft 322. The control plate 64 is equipped with a transmission unit that controls the up and down swing of the clamping plate 323. Through the brackets 321 on the discharge belt 32 and the guide groove on the clamping plate 323, the clamping plate 323 is tilted up under the limit of the rotating shaft 322 during the movement of the clamping plate 323, and the material is clamped.

[0030] Reference Figures 2-4 The transmission unit includes an extrusion column 642 fixedly mounted on the control plate 64. A guide groove is provided on the side wall of the extrusion column 642. A locking block 6511 is fixedly mounted on the outer circumference of the slide rod 651. A spring 6512 is fixedly mounted on one end of the locking block 6511. The other end of the spring 6512 is fixedly connected to the bracket 65. During the rotation of the control plate 64, the extrusion column 642 fixed on the control plate 64 rotates. When the extrusion column 642 is in contact with the locking block 6511, it pushes the locking block 6511 to move along the slide rod 651, thereby realizing the tilting of the control plate 323.

[0031] Reference Figures 1-3 The extrusion column 642 is elliptical in shape. By setting the extrusion column 642 to be elliptical, the friction between the extrusion column 642 and the locking block 6511 is reduced, thus preventing the device from jamming during operation.

[0032] Specifically, this solution involves the operator moving the device to a suitable position and placing the spring to be tested in the receiving tray 31. Multiple support columns 2 on the base plate 1 support the device body, ensuring even force distribution and stability. Two pulleys 631 rotate when the reducer 63 starts, driving the rotating shaft 62 via a belt. A bracket 321 on the discharge belt 32 and a guide groove on the clamping plate 323 allow the clamping plate 323 to tilt upwards under the constraint of the rotating shaft 322 during movement, thus securing the material. During the rotation of the control plate 64, the extrusion column 642 fixed on the control plate 64 rotates. When the extrusion column 642 contacts the clamping block 6511, it pushes the clamping block 6511 along the slide rod 651, thereby controlling the tilting of the clamping plate 323.

[0033] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary; within the framework of this invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of this invention as described above, which are not provided in the details for the sake of brevity.

[0034] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A material-blocking device for detecting shrapnel, comprising a base plate (1), characterized in that... It also includes a processing table (3) fixedly installed on the base plate (1), a receiving tray (31) for storing spring pieces fixedly installed on the top of the processing table (3), a discharge belt (32) for conveying materials fixedly installed on the side wall of the receiving tray (31), and a carrying plate (6) fixedly installed above the processing table (3). A detection mechanism is fixedly installed on the base plate (1), and multiple evenly arranged fixed platforms (5) are fixedly installed on the base plate (1), with each fixed platform (5) located below the detection mechanism. A horizontal plate (61) is fixedly installed on the carrying plate (6), and a rotating shaft (62) is rotatably installed on the horizontal plate (61). A control plate (64) is fixedly installed on the rotating shaft (62), and the control plate (64) is embedded in the discharge belt (32). Multiple evenly arranged clamping ports (641) are opened on the control plate (64).

2. The material-blocking device for detecting shrapnel according to claim 1, characterized in that, Multiple parallel support columns (2) are fixedly installed on the bottom end of the base plate (1), and each support column (2) is evenly distributed at each corner of the base plate (1).

3. The material-blocking device for detecting shrapnel according to claim 1, characterized in that, The detection mechanism includes a support plate (4) fixedly mounted on the base plate (1), a controller (41) fixedly mounted on the support plate (4), a detector (42) rotatably mounted on the side wall of the controller (41), and a detection port fixedly mounted on the detector (42).

4. A material-blocking device for detecting shrapnel according to claim 1, characterized in that, A reducer (63) is fixedly installed on the horizontal plate (61), and a pulley (631) is fixedly installed on the output end of the reducer (63). The rotating shaft (62) and the output end of the reducer (63) are arranged parallel to each other, and the two pulleys (631) are connected by belt drive.

5. A material-blocking device for detecting shrapnel according to claim 4, characterized in that, Two parallel brackets (65) are fixedly installed on the discharge belt (32), and a sliding rod (651) is slidably installed between the two brackets (65). A clamping plate (323) is rotatably installed at the other end of the sliding rod (651).

6. A material-blocking device for detecting shrapnel according to claim 5, characterized in that, Two parallel brackets (321) are fixedly installed on the discharge belt (32), and a rotating shaft (322) is fixedly installed between the two brackets (321). A guide groove is provided on the clamping plate (323), and the clamping plate (323) is slidably connected to the rotating shaft (322). A transmission unit is provided on the control plate (64) to control the clamping plate (323) to swing up and down.

7. A material-blocking device for detecting shrapnel according to claim 6, characterized in that, The transmission unit includes an extrusion column (642) fixedly mounted on the control plate (64). A guide groove is provided on the side wall of the extrusion column (642). A locking block (6511) is fixedly mounted on the outer circumference of the slide rod (651). A spring (6512) is fixedly mounted on one end of the locking block (6511). The other end of the spring (6512) is fixedly connected to the bracket (65).

8. A material-blocking device for detecting shrapnel according to claim 7, characterized in that, The extrusion column (642) is elliptical in shape.

Citation Information

Patent Citations

  • A elasticity push test device for detecting shell fragment class mechanical component

    CN206531602U