Novel feeding mechanism

By designing a new screw forming machine feeding mechanism with fixed shaft, ring and upper gear, the problem of insufficient equipment flexibility due to fixed width of the feeding mechanism in the prior art is solved, and screws of different sizes and shapes are realized Automatic feeding and adaptation improves productivity and flexibility.

CN222453577UActive Publication Date: 2025-02-11ZHE JIANG YOU XIN JI XIE GONG YE YOU XIAN GONG SI
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Patent Information

Application Number
CN202421168091.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-02-11
Estimated Expiration
2034-05-27

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    Figure CN222453577U_ABST
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Abstract

The utility model relates to the technical field of screw feeding, and discloses a novel feeding mechanism which comprises a supporting table, the top side of the supporting table is fixedly connected with a driving assembly, the bottom end of the driving assembly is fixedly connected with a driving bevel gear, the left side of the supporting table is fixedly connected with a side plate, and the middle of the side plate is rotationally connected with a driven shaft. The right end of the driven shaft is fixedly connected with a driven bevel gear, the left side of the side plate is fixedly connected with a plurality of supporting columns, the left sides of the supporting columns are fixedly connected with a supporting block, the bottom side of the supporting block is fixedly connected with a semi-cylinder, the left ends of the supporting columns are fixedly connected with a driving wheel, and the driving wheel is sleeved with a belt. According to the device, the circular plate is driven to slide downwards, so that the fixing shaft, the circular ring and the upper gear on the front side of the circular plate slide downwards and are limited with the top side of a screw, the screws of different sizes can be fixed and machined, and the flexibility of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of screw feeding, in particular to a novel feeding mechanism. Background Art

[0002] The new feeding mechanism of the screw forming machine is a technological innovation aimed at improving the efficiency and quality of screw production. As an important equipment for producing screws, the performance of the screw forming machine directly affects the production efficiency and product quality of the screws. The new feeding mechanism is an important innovation in the field of automation equipment technology. It realizes the automatic conveying and positioning of materials through a series of precise components and control mechanisms, thus facilitating subsequent automated processing. The design and function of this mechanism demonstrate the progress and wide application of modern industrial automation technology.

[0003] However, in the prior art, most screw forming feeding mechanisms fix the feeding size when feeding the screws, and the fixed-size feeding mechanism can only be used for the production of screws of a specific size. Once products of different specifications need to be produced, the corresponding feeding mechanism needs to be replaced, which greatly reduces the flexibility of the equipment. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art and proposes a novel feeding mechanism, which aims to improve the width fixation of screws in the prior art, so that the device can be flexibly adjusted with screws of different sizes.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The new feeding mechanism comprises a support table, the top side of the support table is fixedly connected with a driving assembly, the bottom end of the driving assembly is fixedly connected with an active bevel gear, the left side of the support table is fixedly connected with a side plate, the middle part of the side plate is rotatably connected with a driven shaft, the right end of the driven shaft is fixedly connected with the driven bevel gear, the left side of the side plate is fixedly connected with a plurality of support columns, the left sides of the plurality of support columns are fixedly connected with a support block, the bottom side of the support block is fixedly connected with a semi-cylinder, the left end of the support column is fixedly connected with a driving wheel, the outer sleeve of the driving wheel is provided with a belt, the front and rear ends of the support block are rotatably connected with a support rod, the left end of the support rod is fixedly connected with a driven wheel, the left side of the support rod is fixedly connected with a lower gear, the top side of the support block is fixedly connected with a top plate, the front and rear ends of the top side of the top plate are fixedly connected with the power assembly, and the bottom side of the power assembly is fixedly connected with a push plate.

[0007] As a further description of the above technical solution:

[0008] The outside of the push plate is slidably connected to a sliding block, the left and right ends of the bottom side of the sliding block are fixedly connected to triangular blocks, the bottom end of the sliding block is provided with a reset assembly, the left and right ends of the reset assembly are slidably connected to parallel blocks, the left side of the sliding block is fixedly connected to a circular plate, the left side of the circular plate is fixedly connected to a fixed shaft, the middle part of the fixed shaft is fixedly connected to a circular ring, and the outside of the circular ring is rotatably connected to an upper gear.

[0009] As a further description of the above technical solution:

[0010] The driving assembly comprises a motor, the bottom side of the motor is fixedly connected to the top side of the support platform, and the driving end of the motor is fixedly connected to a rotating shaft.

[0011] As a further description of the above technical solution:

[0012] The outer portion of the rotating shaft is rotatably connected to the inner wall of the supporting platform, the bottom end of the rotating shaft is fixedly connected to the inner wall of the active bevel gear, and one side of the active bevel gear is meshingly connected with one side of the driven bevel gear.

[0013] As a further description of the above technical solution:

[0014] The two power assemblies both include a cylinder, the front and rear ends of the top side of the top plate are respectively fixedly connected to the bottom sides of the two cylinders, and the driving ends of the cylinders are fixedly connected with connecting blocks.

[0015] As a further description of the above technical solution:

[0016] The bottom side of the connecting block is fixedly connected to the top side of the push plate, and the outside of the connecting block is slidably connected to the inner wall of the sliding block.

[0017] As a further description of the above technical solution:

[0018] The reset assembly comprises a fixing rod, the outer portion of which is fixedly connected to the inner wall of the bottom end of the sliding block, and springs are sleeved on both left and right ends of the sliding block.

[0019] As a further description of the above technical solution:

[0020] The adjacent sides of each two springs are respectively fixedly connected to the distant sides of each two parallel blocks, and the outsides of each two parallel blocks are slidably connected to the outside of one of the fixing rods.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the bottom side of the fixed shaft can fit with the top side of the screw, and then the screw can be restricted, and the friction force will drive the fixed shaft to rotate outside the ring, so that automatic loading can be performed, thereby improving work efficiency; at the same time, by driving the circular plate to slide downward, the fixed shaft, the ring, and the upper gear on the front side of the circular plate all slide downward and restrict the top side of the screw, so that screws of different sizes can be fixed and processed, thereby improving the flexibility of the device.

[0023] 2. In the utility model, the parallel blocks receive a reaction force, so that the parallel blocks interact horizontally and squeeze the spring, so that the spring can store elastic potential energy and then adapt to screws of different shapes, thereby expanding the scope of use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A three-dimensional diagram of the novel feeding mechanism proposed in the utility model;

[0025] Figure 2 This is a schematic diagram of the rotating shaft structure of the new feeding mechanism proposed in the utility model;

[0026] Figure 3 This is a schematic diagram of the top plate structure of the novel feeding mechanism proposed in the utility model;

[0027] Figure 4 This is a schematic diagram of the internal structure of the sliding block of the novel feeding mechanism proposed by the utility model;

[0028] Figure 5 This is a schematic diagram of the circular ring structure of the new feeding mechanism proposed in the utility model.

[0029] Legend:

[0030] 1. Support table; 2. Motor; 3. Rotating shaft; 4. Driving bevel gear; 5. Side plate; 6. Driven shaft; 7. Driven bevel gear; 8. Support column; 9. Support block; 10. Semi-cylinder; 11. Driving wheel; 12. Belt; 13. Support rod; 14. Driven wheel; 15. Lower gear; 16. Top plate; 17. Cylinder; 18. Connecting block; 19. Push plate; 20. Sliding block; 21. Triangular block; 22. Fixed rod; 23. Spring; 24. Parallel block; 25. Round plate; 26. Fixed shaft; 27. Ring; 28. Upper gear. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1 - Figure 3 , a new feeding mechanism includes a support table 1, a driving assembly is fixedly connected to the top side of the support table 1, and the driving assembly includes a motor 2. The bottom side of the motor 2 is fixedly connected to the top side of the support table 1, and it is used as the starting point of power output. The driving end of the motor 2 is fixedly connected to a rotating shaft 3, and the rotating shaft 3 is driven to rotate by driving the motor 2. The bottom end of the driving assembly is fixedly connected to an active bevel gear 4, thereby driving the active bevel gear 4 to rotate. The outer rotation of the rotating shaft 3 is connected to the inner wall of the support table 1 so that the rotating shaft 3 can rotate stably. The bottom end of the rotating shaft 3 is fixedly connected to the inner wall of the active bevel gear 4, and the force is transmitted to the active bevel gear 4 through the rotating shaft 3 for rotation. The left side of the support table 1 is fixedly connected to a side plate 5, and the middle part of the side plate 5 is rotatably connected to a driven shaft 6, which limits the driven shaft 6 so that the driven shaft 6 can rotate stably. The right end of the driven shaft 6 is fixedly connected to a driven bevel gear 7, and the driven shaft 6 is driven to rotate after the driven bevel gear 7 is subjected to force;

[0033] One side of the active bevel gear 4 is meshed with one side of the driven bevel gear 7, and the meshed driven bevel gear 7 is driven to rotate by the active bevel gear 4. A plurality of support columns 8 are fixedly connected to the left side of the side plate 5, and a support block 9 is fixedly connected to the left side of the plurality of support columns 8 to provide support force for the support block 9. A semi-cylinder 10 is fixedly connected to the bottom side of the support block 9, and a driving wheel 11 is fixedly connected to the left end of the support column 8, and the driving wheel 11 is driven to rotate by the support column 8. A belt 12 is provided on the outer sleeve of the driving wheel 11 , and then the belt 12 is driven to rotate by friction. The front and rear ends of the support block 9 are rotatably connected to the support rod 13 to limit the support rod 13. The left end of the support rod 13 is fixedly connected to the driven wheel 14, and the support rod 13 is driven to rotate by the rotation of the driven wheel 14. The left side of the support rod 13 is fixedly connected to the lower gear 15, and then the lower gear 15 can be driven to rotate to complete the automatic feeding of the screws. The top side of the support block 9 is fixedly connected to the top plate 16 for fixing the cylinder 17.

[0034] Reference Figure 1 , Figure 3 and Figure 4, the front and rear ends of the top side of the top plate 16 are fixedly connected with a power assembly, and the two power assemblies include a cylinder 17, a driving source, and the front and rear ends of the top side of the top plate 16 are respectively fixedly connected to the bottom sides of the two cylinders 17, so that the cylinder 17 can be stably driven, and the driving end of the cylinder 17 is fixedly connected with a connecting block 18, which drives the connecting block 18 to slide up and down by driving the cylinder 17. The bottom side of the power assembly is fixedly connected with a push plate 19, and the outer sliding connection of the push plate 19 is connected with a sliding block 20 to provide a supporting force for the sliding block 20 to prevent the sliding block 20 from falling. At the same time, the sliding block 20 will be affected by its own gravity and move vertically downward all the time. The bottom side of the connecting block 18 is fixedly connected to the top side of the push plate 19 to provide a supporting force for the push plate 19. The outer sliding connection of the connecting block 18 is connected to the inner wall of the sliding block 20 for sliding vertically through the restriction of the sliding block 20. The left and right ends of the bottom side of the sliding block 20 are fixedly connected with triangular blocks 21 for controlling the sliding direction of the parallel block 24;

[0035] A reset assembly is provided at the bottom end of the sliding block 20, which includes a fixed rod 22, the outside of which is fixedly connected to the inner wall of the bottom end of the sliding block 20. The sliding block 20 can slide horizontally through the restriction of the fixed rod 22. Springs 23 are sleeved on the left and right ends of the sliding block 20 to restrict the springs 23 so that the springs 23 can be evenly stressed. Parallel blocks 24 are slidably connected to the left and right ends of the reset assembly. The adjacent sides of each two springs 23 are respectively fixedly connected to the distant sides of each two parallel blocks 24. The outsides of each two parallel blocks 24 are slidably connected to the outside of one of the fixed rods 22. A circular plate 25 is fixedly connected to the left side of the sliding block 20, and the circular plate 25 is driven to slide by the sliding block 20. A fixed shaft 26 is fixedly connected to the left side of the circular plate 25 to provide support for the circular plate 25. A circular ring 27 is fixedly connected to the middle part of the fixed shaft 26 for restricting the upper gear 28. The outer rotation of the circular ring 27 is connected to the upper gear 28 so that the upper gear 28 can rotate after being stressed.

[0036] Working principle: By placing the screw between the lower gear 15 and the upper gear 28, the driving motor 2 drives the rotating shaft 3 to rotate, thereby driving the active bevel gear 4 to rotate, and then driving the meshing driven bevel gear 7 to rotate, and the driven bevel gear 7 transmits the force to the driven shaft 6 to rotate, and then drives the driving wheel 11 to rotate, and the driving wheel 11 can drive the belt 12 to rotate through the friction force, so that the belt 12 drives the two driven wheels 14 to rotate, and then the driven wheel 14 will drive the support rod 13 to rotate, so that the support rod 13 can drive the lower gear 15 to feed the contacting screw, and at the same time, the cylinder 17 will push a series of pushes, so that the bottom side of the fixed shaft 26 can be in contact with the screw. The top side fits, and then the screw can be restricted, and the friction force will drive the fixed shaft 26 to rotate outside the ring 27, so that automatic loading can be performed, thereby improving work efficiency. The specific process of the cylinder 17 pushing the upper gear 28 is to drive the cylinder 17 so that the cylinder 17 can drive the cylinder 17 to slide downward, and then drive the connecting block 18 to slide downward, and the sliding block 20 is restricted outside the connecting block 18, so that the sliding block 20 falls downward under the influence of gravity, and then drives the circular plate 25 to slide downward, so that the fixed shaft 26, the ring 27, and the upper gear 28 on the front side of the circular plate 25 all slide downward and restrict the top side of the screw, so that it can fix and process screws of different sizes, thereby improving the flexibility of the device;

[0037] At the same time, when the upper gear 28 contacts the screws of various shapes, the upper gear 28 will adapt to the shape of the screw and receive a reaction force, transmitting the force to the sliding block 20, so that the sliding block 20 can drive the parallel block 24 to slide upward. After the parallel block 24 contacts the triangular block 21, the parallel block 24 will receive a reaction force, so that the parallel block 24 interacts horizontally and squeezes the spring 23, so that the spring 23 can store elastic potential energy, and then can adapt to screws of different shapes, thereby expanding the scope of use of the device.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel feeding mechanism, comprising a support table (1), characterized in that: The top side of the support platform (1) is fixedly connected to a driving assembly, the bottom end of the driving assembly is fixedly connected to a driving bevel gear (4), the left side of the support platform (1) is fixedly connected to a side plate (5), the middle part of the side plate (5) is rotatably connected to a driven shaft (6), the right end of the driven shaft (6) is fixedly connected to a driven bevel gear (7), the left side of the side plate (5) is fixedly connected to a plurality of support columns (8), the left sides of the plurality of support columns (8) are fixedly connected to a support block (9), the bottom side of the support block (9) is fixedly connected to a semi-cylinder (10), and the support The left end of the support column (8) is fixedly connected to a driving wheel (11), and the outer side of the driving wheel (11) is provided with a belt (12). The front and rear ends of the support block (9) are rotatably connected to a support rod (13), the left end of the support rod (13) is fixedly connected to a driven wheel (14), the left side of the support rod (13) is fixedly connected to a lower gear (15), the top side of the support block (9) is fixedly connected to a top plate (16), the front and rear ends of the top side of the top plate (16) are fixedly connected to a power assembly, and the bottom side of the power assembly is fixedly connected to a push plate (19).

2. The novel feeding mechanism according to claim 1 is characterized in that: The push plate (19) is slidably connected to a sliding block (20) on the outside, and triangular blocks (21) are fixedly connected to the left and right ends of the bottom side of the sliding block (20). A reset component is provided at the bottom end of the sliding block (20), and parallel blocks (24) are slidably connected to the left and right ends of the reset component. A circular plate (25) is fixedly connected to the left side of the sliding block (20), and a fixed shaft (26) is fixedly connected to the left side of the circular plate (25). A circular ring (27) is fixedly connected to the middle of the fixed shaft (26), and an upper gear (28) is rotatably connected to the outside of the circular ring (27).

3. The novel feeding mechanism according to claim 1 is characterized in that: The driving assembly comprises a motor (2), the bottom side of the motor (2) is fixedly connected to the top side of the support platform (1), and the driving end of the motor (2) is fixedly connected to a rotating shaft (3).

4. The novel feeding mechanism according to claim 3 is characterized in that: The outer portion of the rotating shaft (3) is rotatably connected to the inner wall of the support platform (1), the bottom end of the rotating shaft (3) is fixedly connected to the inner wall of the active bevel gear (4), and one side of the active bevel gear (4) is meshingly connected to one side of the driven bevel gear (7).

5. The novel feeding mechanism according to claim 2 is characterized in that: The two power assemblies each comprise a cylinder (17), the front and rear ends of the top side of the top plate (16) are respectively fixedly connected to the bottom sides of the two cylinders (17), and the driving end of the cylinder (17) is fixedly connected to a connecting block (18).

6. The novel feeding mechanism according to claim 5 is characterized in that: The bottom side of the connecting block (18) is fixedly connected to the top side of the push plate (19), and the outside of the connecting block (18) is slidably connected to the inner wall of the sliding block (20).

7. The novel feeding mechanism according to claim 2 is characterized in that: The reset assembly comprises a fixed rod (22), the outer portion of the fixed rod (22) is fixedly connected to the inner wall of the bottom end of the sliding block (20), and springs (23) are sleeved on both left and right ends of the sliding block (20).

8. The novel feeding mechanism according to claim 7 is characterized in that: The adjacent sides of each two springs (23) are respectively fixedly connected to the distant sides of each two parallel blocks (24), and the outsides of each two parallel blocks (24) are slidably connected to the outside of one of the fixed rods (22).