Feeding mechanism of screw machine

By introducing adjustment and lubrication components into the screw machine's feeding mechanism, the problem of adaptability of the feeding mechanism to products of fixed specifications has been solved, enabling flexible feeding of products of different specifications and lubrication of the equipment, thereby improving the adaptability and service life of the equipment.

CN223762591UActive Publication Date: 2026-01-06FREEWON CHINA CO LTD
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Patent Information

Application Number
CN202520260045.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2026-01-06
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

The existing screw machine feeding mechanism is difficult to adjust flexibly and can only feed products of fixed specifications, which cannot meet the needs of products of different specifications.

Method used

A screw feeding mechanism was designed, comprising an adjustment component and a lubrication component. The rotating part of the adjustment component drives the lead screw and crank to adjust the position of the guide rail, and the oil reservoir and leakage hole of the lubrication component lubricate the lead screw to ensure smooth movement.

Benefits of technology

It enables flexible feeding of products of different specifications, improves the adaptability of feeding, and reduces friction through lubrication components, thereby increasing the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of screw machines, in particular to a feeding mechanism of a screw machine, which mainly comprises a screw machine main body, a mounting plate arranged on the screw machine main body, a guide rail arranged on the mounting plate, a roller arranged on the guide rail and an adjusting component arranged on the mounting plate, and further comprises a rotating part arranged on the mounting plate, a lead screw is arranged on the rotating piece, a crank is arranged on the lead screw, and the adjusting assembly is used for adjusting the position of the guide rail. And the lubricating assembly is arranged on the rotating piece, and the lubricating assembly further comprises an oil storage barrel arranged on the rotating piece. According to the feeding mechanism of the screw machine, the screw rod can be driven to rotate by rotating the rotating piece, so that the threaded block can be driven to move up and down, the crank can be driven to rotate through the up-down movement of the threaded block, the two sets of guide rails can be driven to move, and the positions of the guide rails can be adjusted according to the specifications of products; therefore, the device can supply materials to products with different specifications.
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Description

Technical Field

[0001] This utility model relates to the field of screw machine technology, specifically to a screw machine feeding mechanism. Background Technology

[0002] The working principle of a screw machine is to transport the product to be processed to a designated position, fix the product in place through a positioning mechanism, and then tighten the screws on the product.

[0003] Existing screw feeding mechanisms generally use rollers on two guide rails, and the rotation of the rollers drives the sheet-shaped product to move along a specific path.

[0004] Since the rollers are directly mounted on the guide rails, and the guide rails themselves are firmly connected to the main structure of the entire device by welding, the size and specifications of the entire feeding mechanism are relatively fixed and difficult to adjust flexibly, and it can only feed products of fixed specifications. Utility Model Content

[0005] The purpose of this utility model is to provide a feeding mechanism for a screw machine, so as to solve the problem mentioned in the background art that the screw machine can only feed products of fixed specifications.

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

[0007] A feeding mechanism for a screw-making machine includes: a screw-making machine body, a mounting plate on the screw-making machine body, a guide rail on the mounting plate, rollers on the guide rail, an adjusting component mounted on the mounting plate, the adjusting component further including a rotating part mounted on the mounting plate, a lead screw mounted on the rotating part, a crank mounted on the lead screw, the adjusting component being used for adjusting the position of the guide rail; and a lubrication component mounted on the rotating part, the lubrication component further including an oil reservoir mounted on the rotating part, the oil reservoir having a drain hole, and an oil outlet on the lead screw, the lubrication component being used for lubricating the lead screw.

[0008] Preferably, the adjustment assembly further includes a fixed plate disposed on one side of the mounting plate, the lead screw is rotatably disposed on the fixed plate, and the lead screw passes through the fixed plate.

[0009] Preferably, a threaded block is provided on the outer side of the lead screw, and a groove is provided on the mounting plate corresponding to the threaded block. The threaded block is movably disposed in the groove. A first lug is provided on both sides of the threaded block. One end of the crank is rotatably disposed on the first lug. A second lug is provided on the guide rail corresponding to the crank. One end of the crank is rotatably disposed in the second lug.

[0010] Preferably, the top of the mounting plate is provided with two sets of connecting grooves, and a slide rail is provided between the two sets of connecting grooves. A connecting block is provided on the guide rail corresponding to the connecting groove, and the connecting block is movably disposed in the connecting groove.

[0011] Preferably, a rotating wheel is provided at the bottom of the guide rail corresponding to the slide rail, and the rotating wheel is movably disposed inside the slide rail.

[0012] Preferably, the lubrication assembly further includes a pressing member disposed on the top of the oil reservoir, and the pressing member has an oil inlet on its top.

[0013] Preferably, the oil reservoir is movably disposed inside the lead screw.

[0014] Preferably, the bottom of the pressing member is provided with an elastic element, and one end of the elastic element is provided at the top of the rotating member.

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

[0016] By rotating the rotating component, the lead screw can be rotated, which in turn drives the threaded block to move up and down. The up and down movement of the threaded block drives the crank to rotate, which in turn drives the two sets of guide rails to move. This allows the position of the guide rails to be adjusted according to the product specifications, enabling the device to feed products of different specifications.

[0017] By pressing the pressing part, the oil reservoir slides down, allowing the leakage hole to coincide with the oil outlet. This allows the lubricating oil inside the oil reservoir to flow through the oil outlet onto the lead screw, thus lubricating the lead screw and making its rotation smoother. 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 adjustment component of this utility model;

[0021] Figure 4 This utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle;

[0022] Figure 5 This is a three-dimensional structural diagram of the adjustment component of this utility model from another perspective;

[0023] Figure 6 For the present utility model Figure 5 Enlarged schematic diagram of the structure at point B;

[0024] Figure 7 This is a three-dimensional structural diagram of the lubrication component of this utility model;

[0025] Figure 8 This utility model Figure 7Enlarged schematic diagram of the structure at point C.

[0026] In the diagram: 1. Screwdriver body; 2. Mounting plate; 3. Guide rail; 4. Roller; 5. Crank; 6. First lug; 7. Threaded block; 8. Slide groove; 9. Lead screw; 10. Fixing plate; 11. Oil outlet; 12. Rotating component; 13. Connecting groove; 14. Slide rail; 15. Drain hole; 16. Second lug; 17. Connecting block; 18. Elastic component; 19. Rotating wheel; 20. Pressing component; 21. Oil inlet; 22. Oil reservoir. Detailed Implementation

[0027] 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.

[0028] 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.

[0029] like Figure 1-8 As shown, this application provides a feeding mechanism for a screw machine, including: a screw machine body 1, a mounting plate 2 on the screw machine body 1, a guide rail 3 on the mounting plate 2, rollers 4 on the guide rail 3, an adjustment assembly on the mounting plate 2, and the adjustment assembly further including a rotating component 12 on the mounting plate 2, a lead screw 9 on the rotating component 12, and a crank 5 on the lead screw 9. The adjustment assembly is used to adjust the position of the guide rail 3.

[0030] Specifically, such as Figure 4 As shown, the adjustment assembly also includes a fixing plate 10 disposed on one side of the mounting plate 2, and a lead screw 9 is rotatably disposed on the fixing plate 10 and passes through the fixing plate 10. Through the cooperation between the lead screw 9 and the fixing plate 10, the positioning of the lead screw 9 can be achieved.

[0031] Specifically, such as Figure 4 As shown, a threaded block 7 is provided on the outer side of the lead screw 9, and a groove 8 is provided on the mounting plate 2 corresponding to the threaded block 7. The threaded block 7 is movably disposed in the groove 8. A first lug 6 is provided on both sides of the threaded block 7. One end of the crank 5 is rotatably disposed on the first lug 6. A second lug 16 is provided on the guide rail 3 corresponding to the crank 5. One end of the crank 5 is rotatably disposed in the second lug 16. By moving the threaded block 7 up and down, the crank 5 can be driven to rotate, thus driving the guide rail 3 to move, which facilitates the feeding of products of different specifications.

[0032] Specifically, such as Figure 4 As shown, the top of the mounting plate 2 is provided with two sets of connecting grooves 13, and a slide rail 14 is provided between the two sets of connecting grooves 13. A connecting block 17 is provided on the guide rail 3 corresponding to the connecting groove 13. The connecting block 17 is movably disposed in the connecting groove 13. Through the cooperation between the connecting block 17 and the connecting groove 13, the movement direction of the guide rail 3 can be limited.

[0033] Specifically, such as Figure 6 As shown, a rotating wheel 19 is provided at the bottom of the guide rail 3 corresponding to the slide rail 14. The rotating wheel 19 is movably disposed inside the slide rail 14. By setting the rotating wheel 19, the flexibility of the guide rail 3 can be increased, and the guide rail 3 can be flexibly adjusted.

[0034] The rotating component 12 is provided with a lubrication assembly, which also includes an oil reservoir 22 provided on the rotating component 12. The oil reservoir 22 is provided with a leakage hole 15, and the lead screw 9 is provided with an oil outlet 11. The lubrication assembly is used for lubricating the lead screw 9.

[0035] Specifically, such as Figure 8 As shown, the lubrication assembly also includes a pressing member 20 disposed on the top of the oil reservoir 22. The pressing member 20 has an oil inlet 21 on its top, through which lubricating oil can be easily added to the oil reservoir 22.

[0036] Specifically, such as Figure 8 As shown, the oil reservoir 22 is movably disposed inside the lead screw 9 to facilitate lubrication of the lead screw 9.

[0037] Specifically, such as Figure 8 As shown, an elastic element 18 is provided at the bottom of the pressing member 20. One end of the elastic element 18 is provided at the top of the rotating member 12. Through the elastic force of the elastic element 18, the oil reservoir 22 can be easily retracted back to its original position to avoid excessive loss of lubricating oil.

[0038] In this embodiment: by rotating the rotating component 12, the lead screw 9 can be rotated, which in turn drives the crank 5 to rotate, so that the crank 5 can drive the guide rail 3 to move. The operator can precisely adjust the position of the guide rail 3 according to the product specifications. The rotating wheel 19 slides inside the slide rail 14, which increases the flexibility of the guide rail 3's movement.

[0039] Specifically, this solution works as follows: When feeding products of different specifications, rotating the rotating component 12 drives the lead screw 9 to rotate, which in turn drives the threaded block 7 to move up and down, thereby driving the crank 5 to rotate. This, in turn, drives the two sets of guide rails 3 to move, allowing the operator to adjust the position of the guide rails 3 according to the product specifications. The two sets of guide rails 3 limit the product, ensuring that the rotation of the roller 4 can stably feed the product. The rotating wheel 19 moves inside the slide rail 14, increasing the flexibility of the guide rail 3's movement. The two sets of connecting blocks 17 slide inside the connecting groove 13, realizing the movement of the guide rail 3. The movement direction is limited. When the lead screw 9 has been used for too long, pressing the pressing part 20 causes the oil reservoir 22 to move downward, so that the oil outlet 11 coincides with the drain hole 15. The lubricating oil inside the oil reservoir 22 can flow to the lead screw 9 through the oil outlet 11 to lubricate the lead screw 9. When the operator releases the pressing part 20, the elastic force of the elastic element 18 causes the oil reservoir 22 to retract to its original position, so that the drain hole 15 and the oil outlet 11 are misaligned. The oil reservoir 22 blocks the oil outlet 11, which can prevent the lubricating oil in the oil reservoir 22 from leaking out. The oil inlet 21 allows the operator to easily add lubricating oil to the inside of the oil reservoir 22.

[0040] 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 detail for the sake of brevity.

[0041] 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 feed mechanism for a screw machine, comprising: Screw machine main body (1), the installation plate (2) is provided on the screw machine main body (1), the guide rail (3) is provided on the installation plate (2), the roller (4) is provided on the guide rail (3), characterized by, Adjusting assembly, the adjusting assembly is arranged on the installation plate (2), the adjusting assembly further includes the rotating piece (12) arranged on the installation plate (2), the screw rod (9) is arranged on the rotating piece (12), the crank (5) is arranged on the screw rod (9), and the adjusting assembly is used for adjusting the position of the guide rail (3); Lubricating assembly, the lubricating assembly is arranged on the rotating piece (12), the lubricating assembly further includes the oil storage cylinder (22) arranged on the rotating piece (12), the oil storage cylinder (22) is provided with the leakage hole (15), the oil outlet (11) is arranged on the screw rod (9), and the lubricating assembly is used for lubricating the screw rod (9).

2. A screw machine feed mechanism according to claim 1, wherein The adjusting assembly further includes the fixed plate (10) arranged on one side of the installation plate (2), the screw rod (9) is rotatably arranged on the fixed plate (10), and the screw rod (9) penetrates the fixed plate (10).

3. A screw machine feed mechanism according to claim 2, wherein, The outer side of the screw rod (9) is provided with a threaded block (7), the sliding groove (8) is provided on the installation plate (2) corresponding to the threaded block (7), the threaded block (7) is movably arranged in the sliding groove (8), and the first hanging ear (6) is arranged on the both sides of the threaded block (7). One end of the crank (5) is rotatably arranged on the first hanging ear (6), and the second hanging ear (16) is arranged on the guide rail (3) corresponding to the crank (5). One end of the crank (5) is rotatably arranged in the second hanging ear (16).

4. A screw machine feed mechanism according to claim 3, wherein The top of the installation plate (2) is provided with two groups of connecting grooves (13), the sliding rail (14) is arranged between the two groups of connecting grooves (13), the connecting block (17) is arranged on the guide rail (3) corresponding to the connecting groove (13), and the connecting block (17) is movably arranged in the connecting groove (13).

5. A screw machine feed mechanism according to claim 4, wherein, The bottom of the guide rail (3) is provided with a rotating wheel (19) corresponding to the sliding rail (14), and the rotating wheel (19) is movably arranged in the sliding rail (14).

6. The screw machine feed mechanism of claim 1 wherein, The lubricating assembly further includes the pressing piece (20) arranged on the top of the oil storage cylinder (22), and the oil inlet (21) is arranged on the top of the pressing piece (20).

7. A screw machine feed mechanism according to claim 6 wherein, The oil storage cylinder (22) is movably arranged in the screw rod (9).

8. A screw machine feed mechanism according to claim 7, wherein, The bottom of the pressing piece (20) is provided with an elastic piece (18), and one end of the elastic piece (18) is arranged on the top of the rotating piece (12).