Spring bar deflector rod conveying device

By designing a lever conveying device and a moving block to work together, the problem of blockage during lever conveying was solved, achieving precise conveying and preventing blockages, thus improving production efficiency.

CN224257656UActive Publication Date: 2026-05-19JIEYANG HENGHUAN TECH IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIEYANG HENGHUAN TECH IND CO LTD
Filing Date
2025-05-19
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In the prior art, the lever is prone to blockage during the conveying process due to push-pull rod failure, which cannot effectively prevent the lever from falling off the lever clamp.

Method used

A spring bar conveying device was designed. By setting up a spring bar conveying device and a moving block, the precise conveying of the spring bar is achieved by utilizing the coordinated movement of the limiting groove, the through groove and the discharge groove, thus preventing blockage.

Benefits of technology

It achieves precise delivery of the lever, avoids lever blockage, and improves production efficiency and equipment stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224257656U_ABST
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Abstract

The utility model relates to the technical field of spring bar assembly, in particular to a spring bar deflector rod conveying device which comprises a main body, a deflector rod conveying pipeline arranged at the front end of the main body, a blanking groove formed in the main body, a deflector rod conveying device arranged at the upper end of the blanking groove and capable of moving left and right, a receiving groove formed in the deflector rod conveying device, and a moving block arranged at the receiving groove and capable of moving front and back. A limiting groove and a through groove which are communicated with each other are formed in the moving block; when the deflector rod conveying device is located on the leftmost side of the main body, the limiting groove and the receiving groove are located on the same vertical shaft, and the limiting groove communicates with the deflector rod conveying pipeline; when the deflector rod conveying device moves to the rightmost side of the main body, the receiving groove communicates with the discharging groove, then the moving block can move forwards, the through groove and the receiving groove are located on the same vertical shaft and communicate with each other, and therefore the deflector rods are conveyed to the outside, and when the moving block and the deflector rod conveying device reset, the deflector rod conveying pipeline can continue to convey the deflector rods to the limiting groove. The deflector rod can be conveyed more accurately, and the deflector rod is prevented from being blocked.
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Description

Technical Field

[0001] This utility model relates to the field of spring ear assembly technology, and in particular to a spring ear lever conveying device. Background Technology

[0002] Spring bars are a term used in the watchmaking industry to refer to the steel bars that connect the watch strap to the watch dial. Spring bars usually have levers to retract the spring bars, making it easier to install and remove the watch strap. Automated production of spring bars can improve productivity.

[0003] For example, patent CN222552748U discloses a spring bar assembly machine. When assembling the lever, the lever is automatically fed into the lever clamp by a lever vibratory plate. Then the lever falls into the lever channel. The feeding cylinder drives the push rod to move in the lever channel, moving the lever in the lever channel towards the disassembly bead for assembly. At the same time as the feeding cylinder is working, the moving cylinder drives the slider to move horizontally on the base plate, moving the lever channel to the side of the disassembly bead, thereby realizing the automatic assembly of the lever.

[0004] The problem with the above technology is that the vibratory feeder can deliver the lever to the lever clamp, and the lever can fall into the lever channel through the lever clamp. Then, the lever channel is moved by the push rod. When the push rod fails, it cannot push the lever out of the lever channel. At this time, the vibratory feeder continues to deliver the lever to the lever clamp, which can easily cause the lever to become blocked and fall off the lever clamp.

[0005] To address this issue, a spring bar conveying device is proposed to solve the aforementioned technical problems. Utility Model Content

[0006] To solve the above-mentioned technical problems, the purpose of this utility model is to provide a spring bar conveying device that can convey the spring bar more accurately and prevent the spring bar from getting stuck.

[0007] The technical solution adopted by this utility model to solve the problem is: a spring ear lever conveying device, including a main body, a lever conveying pipe provided at the front end of the main body, a material discharge trough provided on the main body, a lever conveying device capable of moving left and right provided at the upper end of the material discharge trough, a receiving groove provided on the lever conveying device, a moving block capable of moving back and forth provided at the receiving groove, and a limiting groove and a through groove provided on the moving block; when the lever conveying device is located at the leftmost side of the main body, the limiting groove and the receiving groove are on the same vertical axis, and the limiting groove is connected to the lever conveying pipe; when the lever conveying device moves to the rightmost side of the main body, the receiving groove is connected to the material discharge trough, and then the moving block can move forward, and the through groove and the receiving groove are on the same vertical axis and connected.

[0008] As a further improvement to the above technical solution, the main body is provided with a clearance groove located on the front side of the moving block. The clearance groove is used to avoid the limiting groove. A central column is provided in the middle of the clearance groove. When the moving block moves forward, the central column can extend into the limiting groove.

[0009] As a further improvement to the above technical solution, the lever transmission device is provided with a first sliding groove that runs through the front and back, and a first limiting sliding groove is provided at the top of the first sliding groove in the front-back direction. The moving block is disposed in the first sliding groove, and a limiting rod is provided at the top of the moving block. The limiting rod passes through the first limiting sliding groove.

[0010] As a further improvement to the above technical solution, the rear end of the lever transmission device is provided with a transmission rod that can move back and forth. When the lever transmission device moves to the rightmost side of the main body, the transmission rod can drive the moving block to move back and forth.

[0011] As a further improvement to the above technical solution, the main body is provided with a second slide groove arranged in the left-right direction, the lever conveying device is arranged in the second slide groove, the top of the second slide groove is provided with a second limiting slide groove arranged in the left-right direction, and the limiting rod passes through the second limiting slide groove.

[0012] The beneficial effects of this utility model are as follows: In use, the lever conveying device is located on the far left of the main body. The lever conveying pipe can convey the lever to the receiving slot and then to the limiting slot. Subsequently, the lever conveying device can move to the far right of the main body, and the moving block can move forward to connect the through slot, the receiving slot, and the discharge slot in sequence. The lever can move from the limiting slot to the through slot and be discharged outward through the receiving slot and the discharge slot. At this time, the lever conveying pipe is disconnected from the receiving slot, and the lever conveying pipe can no longer convey the lever. When the moving block and the lever conveying device are reset, the lever conveying pipe can continue to convey the lever to the limiting slot, which can convey the lever more accurately and prevent the lever from getting stuck. Attached Figure Description

[0013] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments.

[0014] Figure 1 This is a structural diagram of the present invention;

[0015] Figure 2 This is a top view of the present invention;

[0016] Figure 3 for Figure 2 A cross-sectional view of section AA;

[0017] Figure 4 for Figure 3A magnified view of part A;

[0018] Figure 5 for Figure 2 A cross-sectional view of the BB section;

[0019] Figure 6 This is a cross-sectional view of the lever transmission device when it is moved to the far right.

[0020] Figure 7 This is a cross-sectional view of the push rod of this utility model during material feeding;

[0021] Figure 8 for Figure 7 A magnified view of part B;

[0022] Figure 9 This is a structural diagram of the lever transmission device of this utility model;

[0023] Figure 10 This is a structural diagram of the movable block of this utility model;

[0024] Figure 11 The connection structure between the lever transmission device and the moving block Figure 1 ;

[0025] Figure 12 The connection structure between the lever transmission device and the moving block Figure 2 .

[0026] In the diagram: 1-Main body, 11-Discharge chute, 12-Avoidance chute, 13-Central column, 14-Second chute, 15-Second limiting chute, 2-Lever conveying pipe, 3-Lever conveying device, 31-Receiving chute, 32-First chute, 33-First limiting chute, 34-Transmission rod, 4-Moving block, 41-Limiting groove, 42-Through groove, 43-Limiting rod. Detailed Implementation

[0027] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0028] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not 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 utility model.

[0029] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0030] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0031] Reference Figures 1 to 12 A spring ear lever conveying device includes a main body 1, a lever conveying pipe 2 at the front end of the main body 1, a material drop trough 11 on the main body 1, a lever conveying device 3 capable of moving left and right at the upper end of the material drop trough 11, a receiving groove 31 on the lever conveying device 3, a moving block 4 capable of moving back and forth at the receiving groove 31, and a limiting groove 41 and a through groove 42 that are interconnected on the moving block 4.

[0032] The top of the limiting groove 41 has a limiting platform, and the lever can abut against the limiting platform;

[0033] For reference Figure 4 and Figure 5 When the lever conveying device 3 is located on the far left of the main body 1, the limiting groove 41 and the receiving groove 31 are on the same vertical axis, and the limiting groove 41 is connected to the lever conveying pipe 2.

[0034] For reference Figure 6 and Figure 7 When the lever conveyor 3 moves to the rightmost side of the main body 1, the receiving groove 31 connects with the dropping groove 11, and then the moving block 4 can move forward. The through groove 42 and the receiving groove 31 are on the same vertical axis and connected.

[0035] In a preferred embodiment, the main body 1 is provided with a clearance groove 12 located on the front side of the movable block 4. The clearance groove 12 is used to avoid the limiting groove 41. A central column 13 is provided in the middle of the clearance groove 12, as shown in the reference. Figure 8 When the moving block 4 moves forward, the central column 13 can extend into the limiting groove 41, and the central column 13 can push the push rod on the limiting groove 41 to the through groove 42.

[0036] In a preferred embodiment, the lever conveying device 3 is provided with a first sliding groove 32 that runs through the front and back, and a first limiting groove 41 that runs along the front and back direction is provided at the top of the first sliding groove 32. The moving block 4 is disposed in the first sliding groove 32, and a limiting rod 43 is provided at the top of the moving block 4. The limiting rod 43 passes through the first limiting groove 41.

[0037] In a preferred embodiment, the rear end of the lever conveying device 3 is provided with a transmission rod 34 that can move back and forth. When the lever conveying device 3 moves to the rightmost side of the main body 1, the transmission rod 34 can drive the moving block 4 to move back and forth.

[0038] Both the lever transmission device 3 and the transmission rod 34 are driven by a motor or a cylinder.

[0039] Both the end of the transmission rod 34 and the moving block 4 are equipped with magnetic components to facilitate the connection and separation of the transmission rod 34 and the moving block 4.

[0040] In a preferred embodiment, the main body 1 is provided with a second slide groove 14 arranged in the left-right direction, the lever conveying device 3 is arranged in the second slide groove 14, the top of the second slide groove 14 is provided with a second limiting slide groove 15 arranged in the left-right direction, and the limiting rod 43 passes through the second limiting slide groove 15.

[0041] When using, please refer to Figure 1-5 The lever conveying pipe 2 is connected to an external vibratory feeder. The vibratory feeder conveys the lever to the lever conveying pipe 2. At this time, the limiting rod 43 is located at the leftmost position of the second limiting groove 15. The receiving groove 13 and the limiting groove 41 are located on the same vertical axis. The limiting groove 41 is connected to the lever conveying pipe 2. The lever is conveyed to the limiting groove 41 through the lever conveying pipe 2. (Refer to...) Figure 6 Then the lever conveying device 3 moves to the right, causing the limiting groove 41 to disconnect from the lever conveying pipe 2. The lever on the lever conveying pipe 2 can be blocked by the outer wall of the lever conveying device 3 to prevent the lever from being conveyed further.

[0042] For reference Figure 7 and 8 When the lever conveying device 3 moves to the far right, the limiting rod 43 is located at the far right of the second limiting slide 15. At this time, the limiting groove 41, the receiving groove 31 and the dropping groove 11 are located on the same vertical axis. The transmission rod 34 can move forward to push the moving block 4 forward. When the clearance groove 12 clears the limiting groove 41, the central column 13 can push the lever on the clearance groove 12 to move to the through groove 42. At this time, the limiting groove 41, the receiving groove 31 and the dropping groove 11 are located on the same vertical axis and connected. The lever can be conveyed to the outside through the receiving groove 31 and the dropping groove 11. Then the moving block 4 and the lever conveying device 3 are reset, so that the lever conveying pipe 2 and the limiting groove 41 are connected. The lever conveying pipe 2 can continue to convey the lever, thus repeating the above steps.

[0043] The above are merely preferred embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural transformations made based on the inventive concept of this utility model and the contents of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are included within the patent protection scope of this utility model.

Claims

1. A spring bar conveying device, characterized in that: Includes a main body (1), the front end of the main body (1) is provided with a lever conveying pipe (2), the main body (1) is provided with a material dropping trough (11), the upper end of the material dropping trough (11) is provided with a lever conveying device (3) that can move left and right, the lever conveying device (3) is provided with a receiving groove (31), the receiving groove (31) is provided with a moving block (4) that can move back and forth, the moving block (4) is provided with a limiting groove (41) and a through groove (42) that are interconnected; When the lever conveying device (3) is located on the leftmost side of the main body (1), the limiting groove (41) and the receiving groove (31) are on the same vertical axis, and the limiting groove (41) is connected to the lever conveying pipe (2); When the lever conveyor (3) moves to the rightmost side of the main body (1), the receiving groove (31) connects with the material drop groove (11), and then the moving block (4) can move forward. The through groove (42) and the receiving groove (31) are on the same vertical axis and are connected.

2. The spring bar conveying device as described in claim 1, characterized in that: The main body (1) is provided with a clearance groove (12) located in front of the moving block (4). The clearance groove (12) is used to avoid the limiting groove (41). A central column (13) is provided in the middle of the clearance groove (12). When the moving block (4) moves forward, the central column (13) can extend into the limiting groove (41).

3. The spring bar conveying device as described in claim 2, characterized in that: The lever transmission device (3) is provided with a first sliding groove (32) that runs through the front and back. The top of the first sliding groove (32) is provided with a first limiting groove (41) that runs along the front and back direction. The moving block (4) is located in the first sliding groove (32). The top of the moving block (4) is provided with a limiting rod (43), which passes through the first limiting groove (41).

4. The spring bar conveying device as described in claim 3, characterized in that: The rear end of the lever transmission device (3) is provided with a transmission rod (34) that can move back and forth. When the lever transmission device (3) moves to the rightmost side of the main body (1), the transmission rod (34) can drive the moving block (4) to move back and forth.

5. The spring bar conveying device as described in claim 4, characterized in that: The main body (1) is provided with a second slide groove (14) arranged in the left and right direction. The lever transmission device (3) is arranged in the second slide groove (14). The top of the second slide groove (14) is provided with a second limiting slide groove (15) arranged in the left and right direction. The limiting rod (43) passes through the second limiting slide groove (15).