Multi-station blanking device for elastic sheet detector

By introducing quick-release and storage components into the feeding device of the spring sheet inspection machine, the problem of cumbersome nozzle replacement has been solved, enabling quick disassembly and storage of the nozzle, improving replacement efficiency and protecting the equipment.

CN223935751UActive Publication Date: 2026-02-24FREEWON CHINA CO LTD
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Patent Information

Application Number
CN202520445149.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-02-24
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

The nozzle replacement process in the existing shrapnel testing machine's feeding device is cumbersome and easily damages the equipment, resulting in low replacement efficiency.

Method used

It adopts quick-release and storage components, including pull rods, sliding sleeves, fixing blocks and fixing cylinders, to achieve quick disassembly and storage of the nozzle, simplifying the replacement process.

Benefits of technology

It greatly shortens the nozzle replacement time, improves replacement efficiency, and avoids potential damage to the equipment caused by tool use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of blanking devices, in particular to a multi-station blanking device for an elastic sheet detector, which mainly comprises a device main body, a mounting plate arranged on the device main body, a plurality of groups of suction nozzles arranged on the mounting plate, and a quick release component arranged on the mounting plate and comprising a fixing hole and a pull rod, the quick release assembly comprises a pull rod arranged on the mounting plate, an elastic piece is arranged on the pull rod, a fixing block is arranged on the pull rod, a fixing hole is formed in the suction nozzle, and the quick release assembly is used for quick release and mounting of the suction nozzle; and the storage assembly is arranged on the mounting plate, and the storage assembly comprises a fixing cylinder arranged on the mounting plate. According to the multi-station discharging device for the elastic piece detection machine, the pull rod is pulled, so that the two sets of fixing rods move, the fixing blocks are separated from the interiors of the fixing holes, a worker can conveniently detach a suction nozzle from the mounting plate, and the replacement time of the worker for the suction nozzle can be greatly saved.
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Description

Technical Field

[0001] This utility model relates to the technical field of feeding devices, specifically a multi-station feeding device for a spring sheet testing machine. Background Technology

[0002] Springs are typically small in size and have complex shapes, requiring high-precision equipment and processes for their inspection and unloading. Multi-station unloading devices integrate multiple stations to automatically perform a series of operations such as loading, inspection, sorting, and unloading of springs, thereby improving the accuracy and efficiency of inspection.

[0003] Existing devices typically use a suction nozzle installed on the feeding device to transfer the qualified and unqualified springs to the corresponding material trays after inspection. When installing the suction nozzle, multiple sets of bolts are usually used to tightly fix the suction nozzle to the device to ensure that the suction nozzle is securely fixed and can work properly.

[0004] However, when a nozzle is damaged, workers need to use special tools to remove multiple sets of bolts. When installing a new nozzle, workers also need to reinstall the bolts. This process not only greatly reduces the efficiency of replacement, but also may cause damage to the equipment due to accidental use of tools when installing the nozzle. Utility Model Content

[0005] The purpose of this invention is to provide a multi-station unloading device for a shrapnel testing machine, so as to solve the problem mentioned in the background art where it is quite troublesome to replace the suction nozzle.

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

[0007] A multi-station unloading device for a shrapnel testing machine includes: a main body with a mounting plate on it, multiple sets of suction nozzles on the mounting plate; a quick-release assembly on the mounting plate, comprising a fixing hole and a pull rod, the pull rod having an elastic element and a fixing block, the fixing hole being disposed on the suction nozzle; and a storage assembly on the mounting plate, comprising a fixing cylinder on the mounting plate, a second fixing groove on the mounting plate, and a spring on the second fixing groove; the storage assembly for storing the suction nozzles.

[0008] Preferably, the quick-release assembly further includes a sliding sleeve fixedly mounted at one end of the pull rod, the pull rod being movably mounted on the mounting plate, a slide rail being provided on the mounting plate corresponding to the sliding sleeve, the sliding sleeve being movably mounted on the slide rail, and an elastic element being provided between the mounting plate and the sliding sleeve, the elastic element being located on the outside of the pull rod.

[0009] Preferably, a crank is symmetrically and rotatably arranged on the side of the sliding sleeve away from the slide rail. One end of the crank is rotatably connected to a connecting plate. A T-shaped sleeve is fixedly connected to one side of the connecting plate. A T-shaped rod is arranged on the mounting plate corresponding to the T-shaped sleeve. Two sets of T-shaped rods are symmetrically arranged on the mounting plate, and T-shaped sleeves are movably arranged on both sets of T-shaped rods.

[0010] Preferably, a fixing rod is provided at one end of the connecting plate, and two sets of fixing blocks are symmetrically fixedly connected to the fixing rod. The fixing blocks are movably set in the fixing holes, and the fixing blocks match the fixing holes.

[0011] Preferably, a limit block is provided on the nozzle, a fixing hole is provided on the limit block and the fixing hole passes through the limit block, and a limit groove is provided on the mounting plate corresponding to the limit block, the limit groove matching the limit block.

[0012] Preferably, the storage component also includes a fixing plate fixedly mounted on the mounting plate, and the fixing plate is provided with multiple sets of fixing cylinders.

[0013] Preferably, a pull plate is fixedly installed on one side of the second fixing groove, and telescopic rods are symmetrically arranged on the pull plate near the second fixing groove. One side of the telescopic rods is set on the mounting plate, and a spring is set between the mounting plate and the pull plate, with the springs located on the outside of the telescopic rods.

[0014] Preferably, airbags are provided on the inner sides of both the second fixing groove and the first fixing groove.

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

[0016] When the nozzle is damaged, the staff can pull the lever to move the two sets of fixing rods, thereby disengaging the fixing block from the fixing hole. This makes it easier for the staff to remove the nozzle from the mounting plate, which can greatly save the staff's time in replacing the nozzle.

[0017] Since new nozzles are usually stored in the parts warehouse, in order to save search time, the staff can place the new nozzle in the fixed cylinder. Through the cooperation of the first fixed groove and the second fixed groove, the new nozzle can be firmly fixed in the fixed cylinder, so that the staff can quickly replace the damaged nozzle. Attached Figure Description

[0018] Figure 1 This is a front-view three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a partial three-dimensional structural schematic diagram of the present invention;

[0020] Figure 3 This is a three-dimensional structural diagram of the storage component of this utility model;

[0021] Figure 4 This is a schematic diagram of the storage component separation structure of this utility model;

[0022] Figure 5 This utility model Figure 4 Enlarged schematic diagram of the structure at point A in the middle;

[0023] Figure 6 This is a three-dimensional structural diagram of the quick-release component of this utility model;

[0024] Figure 7 This utility model Figure 6 Enlarged schematic diagram of the structure at point B;

[0025] Figure 8 This utility model Figure 6 Schematic diagram of the three-dimensional structure in partial cross-section;

[0026] Figure 9 This utility model Figure 8 A partial structural diagram from another perspective;

[0027] Figure 10 This utility model Figure 9 A schematic diagram of the separated structure.

[0028] In the diagram: 1. Main body of the device; 2. Mounting plate; 3. Suction nozzle; 4. Fixing cylinder; 5. Pull plate; 6. First fixing groove; 7. Fixing plate; 8. Airbag; 9. Telescopic rod; 10. Spring; 11. Second fixing groove; 12. Limiting block; 13. Fixing rod; 14. Fixing block; 15. Elastic element; 16. T-shaped rod; 17. Connecting plate; 18. T-shaped sleeve; 19. Crank; 20. Sliding sleeve; 21. Slide rail; 22. Limiting groove; 23. Pull rod; 24. Fixing hole. Detailed Implementation

[0029] 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.

[0030] 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.

[0031] like Figure 1 - Figure 10As shown, this application provides a multi-station unloading device for a spring shrapnel testing machine, including: a device body 1, a mounting plate 2 on the device body 1, a plurality of suction nozzles 3 on the mounting plate 2, and a quick-release assembly on the mounting plate 2, the quick-release assembly including a fixing hole 24 and a pull rod 23, the quick-release assembly including the pull rod 23 on the mounting plate 2, the pull rod 23 being provided with an elastic element 15, the pull rod 23 being provided with a fixing block 14, the fixing hole 24 being provided on the suction nozzles 3, the quick-release assembly being used for quick disassembly and installation of the suction nozzles 3.

[0032] Specifically, such as Figure 10 As shown, the quick-release assembly also includes a sliding sleeve 20 fixedly mounted on one end of the pull rod 23. The pull rod 23 is movably mounted on the mounting plate 2. A slide rail 21 is provided on the mounting plate 2 corresponding to the sliding sleeve 20. The sliding sleeve 20 is movably mounted on the slide rail 21. An elastic element 15 is provided between the mounting plate 2 and the sliding sleeve 20. The elastic element 15 is located on the outside of the pull rod 23. Through the elastic force of the elastic element 15, the sliding sleeve 20 can be driven to slide on the slide rail 21, thereby fixing the suction nozzle 3.

[0033] Specifically, such as Figure 10 As shown, a crank 19 is symmetrically rotatably mounted on the side of the sliding sleeve 20 away from the slide rail 21. One end of the crank 19 is rotatably connected to a connecting plate 17. A T-shaped sleeve 18 is fixedly connected to one side of the connecting plate 17. A T-shaped rod 16 is provided on the mounting plate 2 corresponding to the T-shaped sleeve 18. Two sets of T-shaped rods 16 are symmetrically arranged on the mounting plate 2. A T-shaped sleeve 18 is movably mounted on each of the two sets of T-shaped rods 16. The T-shaped rods 16 can limit the movement direction of the T-shaped sleeve 18.

[0034] Specifically, such as Figure 8 As shown, a fixing rod 13 is provided at one end of the connecting plate 17. Two sets of fixing blocks 14 are symmetrically fixedly connected to the fixing rod 13. The fixing blocks 14 are movably disposed in the fixing holes 24. The fixing blocks 14 match the fixing holes 24. Through the cooperation of the fixing blocks 14 and the fixing holes 24, the nozzle 3 can be fixed.

[0035] Specifically, such as Figure 8 As shown, a limiting block 12 is provided on the nozzle 3, and a fixing hole 24 is provided on the limiting block 12 and passes through the limiting block 12. A limiting groove 22 is provided on the mounting plate 2 corresponding to the limiting block 12. The limiting groove 22 matches the limiting block 12. Through the cooperation of the limiting groove 22 and the limiting block 12, the nozzle 3 can be pre-positioned.

[0036] The mounting plate 2 is provided with a storage component, which includes a fixing cylinder 4 on the mounting plate 2, a second fixing groove 11 on the mounting plate 2, and a spring 10 on the second fixing groove 11. The storage component is used to store the suction nozzle 3.

[0037] Specifically, such as Figure 5 As shown, the storage component also includes a fixing plate 7 fixedly mounted on the mounting plate 2. The fixing plate 7 is provided with multiple sets of fixing cylinders 4, which facilitate the fixing of spare suction nozzles 3.

[0038] Specifically, such as Figure 5 As shown, a pull plate 5 is fixedly installed on one side of the second fixing groove 11. A telescopic rod 9 is symmetrically arranged on the pull plate 5 near the second fixing groove 11. One side of the telescopic rod 9 is set on the mounting plate 2. A spring 10 is set between the mounting plate 2 and the pull plate 5. The spring 10 is set on the outside of the telescopic rod 9. Through the elastic force of the spring 10, the spare suction nozzle 3 can be firmly fixed in the fixing cylinder 4.

[0039] Specifically, such as Figure 5 As shown, airbags 8 are provided on the inner sides of both the second fixing groove 11 and the first fixing groove 6. By providing airbags 8, damage to the nozzle 3 can be avoided due to excessive clamping force when the first fixing groove 6 and the second fixing groove 11 cooperate.

[0040] In this embodiment: by pulling the lever 23, two sets of fixing rods 13 can be moved simultaneously, thereby allowing four sets of fixing blocks 14 to disengage from the fixing holes 24 at the same time, which facilitates the disassembly of the nozzle 3 by the operator. When installing a new nozzle 3, the operator can release the lever 23, and the elastic force of the elastic element 15 can simultaneously drive the fixing block 14 into the fixing hole 24, thereby achieving quick fixation of the nozzle 3. By placing the spare nozzle 3 in the fixing cylinder 4, the time required for the operator to find a replacement nozzle 3 when the nozzle 3 is damaged is reduced. Through the elastic force of the spring 10, the second fixing groove 11 can cooperate with the first fixing groove 6 to firmly fix the spare nozzle 3 in the fixing cylinder 4.

[0041] The specific solution is as follows: When the working suction nozzle 3 malfunctions, the operator pulls the lever 23, which causes the sliding sleeve 20 to slide on the slide rail 21, thereby rotating the crank 19. This simultaneously causes the two sets of T-shaped sleeves 18 to move on the T-shaped rod 16, and the movement of the fixing rod 13 causes the fixing block 14 to disengage from the fixing hole 24. This allows for quick disassembly of the suction nozzle 3. When installing a new suction nozzle 3, the limiting block 12 is aligned with the limiting groove 22 and inserted, so that the fixing hole 24 and the fixing block 14 are on the same horizontal line. At this point, the lever is released. Pull rod 23, through the elastic force of elastic element 15, can drive fixed rod 13 to retract to its original position, so that fixed block 14 can be inserted into fixed hole 24, thereby quickly fixing and installing nozzle 3. In order to save time in finding spare nozzle 3, by inserting spare nozzle 3 into fixed cylinder 4, by controlling the elastic force of spring 10, the second fixed groove 11 can cooperate with the first fixed groove 6 to firmly fix the upper half of nozzle 3, thereby firmly fixing spare nozzle 3 in fixed cylinder 4. When spare nozzle 3 is needed, the staff can easily take out nozzle 3 by pulling pull plate 5.

[0042] 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.

[0043] 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 multi-station unloading device for a shrapnel testing machine, comprising: The device body (1) is provided with a mounting plate (2), and the mounting plate (2) is provided with multiple sets of suction nozzles (3). The device is characterized by further comprising: The quick-release assembly is mounted on the mounting plate (2). The quick-release assembly includes a fixing hole (24) and a pull rod (23). The pull rod (23) is mounted on the mounting plate (2). An elastic element (15) is provided on the pull rod (23). A fixing block (14) is provided on the pull rod (23). The fixing hole (24) is provided on the suction nozzle (3). The quick-release assembly is used for the quick disassembly and installation of the suction nozzle (3). The storage component is disposed on the mounting plate (2). The storage component includes a fixing cylinder (4) disposed on the mounting plate (2), a second fixing groove (11) disposed on the mounting plate (2), and a spring (10) disposed on the second fixing groove (11). The storage component is used for storing the suction nozzle (3).

2. The multi-station unloading device for a shrapnel testing machine according to claim 1, characterized in that, The quick-release assembly also includes a sliding sleeve (20) fixedly disposed at one end of the pull rod (23). The pull rod (23) is movably disposed on the mounting plate (2). The mounting plate (2) is provided with a slide rail (21) corresponding to the sliding sleeve (20). The sliding sleeve (20) is movably disposed on the slide rail (21). An elastic element (15) is provided between the mounting plate (2) and the sliding sleeve (20). The elastic element (15) is disposed on the outside of the pull rod (23).

3. The multi-station unloading device for a shrapnel testing machine according to claim 2, characterized in that, A crank (19) is symmetrically rotatably mounted on the side of the sliding sleeve (20) away from the slide rail (21). One end of the crank (19) is rotatably connected to a connecting plate (17). A T-shaped sleeve (18) is fixedly connected to one side of the connecting plate (17). A T-shaped rod (16) is mounted on the mounting plate (2) corresponding to the T-shaped sleeve (18). Two sets of T-shaped rods (16) are symmetrically mounted on the mounting plate (2). A T-shaped sleeve (18) is movably mounted on each of the two sets of T-shaped rods (16).

4. The multi-station unloading device for a shrapnel testing machine according to claim 3, characterized in that, One end of the connecting plate (17) is provided with a fixing rod (13), and two sets of fixing blocks (14) are symmetrically fixedly connected on the fixing rod (13). The fixing blocks (14) are movably disposed in the fixing holes (24), and the fixing blocks (14) match the fixing holes (24).

5. The multi-station unloading device for a shrapnel testing machine according to claim 4, characterized in that, The suction nozzle (3) is provided with a limiting block (12), the fixing hole (24) is provided on the limiting block (12) and the fixing hole (24) penetrates the limiting block (12), and the mounting plate (2) is provided with a limiting groove (22) corresponding to the limiting block (12), and the limiting groove (22) matches the limiting block (12).

6. The multi-station unloading device for a shrapnel testing machine according to claim 1, characterized in that, The storage component also includes a fixing plate (7) fixedly mounted on the mounting plate (2), and the fixing plate (7) is provided with multiple sets of fixing cylinders (4).

7. The multi-station unloading device for a shrapnel testing machine according to claim 1, characterized in that, A pull plate (5) is fixedly installed on one side of the second fixing groove (11). A telescopic rod (9) is symmetrically arranged on the pull plate (5) near the second fixing groove (11). One side of the telescopic rod (9) is set on the mounting plate (2). A spring (10) is set between the mounting plate (2) and the pull plate (5). The spring (10) is set on the outside of the telescopic rod (9).

8. A multi-station unloading device for a shrapnel testing machine according to claim 7, characterized in that, Airbags (8) are provided on the inner side of both the second fixing groove (11) and the first fixing groove (6).