Thread rolling mechanism for bolt preparation
By designing a filtration and water pump system for the thread rolling mechanism used in bolt preparation, the problems of reduced cutting fluid performance and inconvenient chip handling in traditional thread rolling mechanisms are solved. This enables the recycling of cutting fluid and convenient collection of chips, improving processing efficiency and environmental friendliness.
Patent Information
- Application Number
- CN202520453088.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-15
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-15
AI Technical Summary
Traditional thread rolling mechanisms for bolt manufacturing rely on cutting fluid for cooling and lubrication, which leads to reduced cutting fluid performance and inconvenient subsequent processing, making it difficult to achieve the recycling of cutting fluid and the effective collection of metal chips.
A thread rolling mechanism for bolt preparation was designed. It filters cutting fluid through a filter plate and recycles it. Combined with a water pump system, it collects metal chips, thereby achieving the filtration of cutting fluid and the convenient collection of chips.
It enables the recycling of cutting fluid and the convenient collection of metal chips, improving processing efficiency, reducing labor costs, and reducing environmental pollution.
Smart Images

Figure CN223833340U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bolt manufacturing technology, specifically to a thread rolling mechanism for bolt manufacturing. Background Technology
[0002] A bolt is a mechanical part, a type of fastener consisting of a head and a shank (a cylinder with external threads). It needs to be used with a nut to fasten two parts with through holes. In the bolt manufacturing process, the thread rolling mechanism plays a crucial role. A thread rolling machine is a commonly used metalworking device that uses specific thread rolling wheels to press the workpiece, thereby forming the desired threads on its surface.
[0003] Traditional thread rolling mechanisms for bolt fabrication have the following shortcomings: In actual operation, these mechanisms often rely heavily on cutting fluid. The main functions of the cutting fluid are to cool the cutting tool, lubricate the machining area, and wash away generated debris, ensuring the smooth progress of the thread rolling process. However, this reliance also brings several problems. During the rolling cutting process, the cutting fluid mixes thoroughly with metal debris, forming a complex mixture. This not only significantly reduces the performance of the cutting fluid itself, making it difficult to maintain its original cooling and lubrication effects, but also creates considerable inconvenience for subsequent recycling and disposal. Therefore, improvements are needed. Utility Model Content
[0004] This utility model proposes a thread rolling mechanism for bolt preparation, which solves the XX problem in related technologies.
[0005] The technical solution of this utility model is as follows: A thread rolling mechanism for bolt preparation includes a base, a thread rolling device fixedly installed on the top of the base, an inclined groove located below the thread rolling device on the surface of the base, a material groove at the left end of the inclined groove, a first circular groove below the material groove, a square groove below the first circular groove, mounting brackets evenly fixedly installed on the inner side of the first circular groove, a circular rod fixedly installed between the inner sides of the mounting brackets, a circular plate fixedly sleeved on the outer side of the circular rod, a circular ring block movably installed inside the circular plate, a cylinder fixedly installed on the top of the circular ring block, a filter plate fixedly installed on the outer side of the cylinder, and an outer ring plate that fits against the first circular groove fixedly installed on the outer side of the filter plate.
[0006] As a preferred embodiment of this utility model, a feeding plate is fixedly installed on the top of the base, side plates are fixedly installed on both sides of the feeding plate, a top plate is fixedly installed on the top of the side plates, a disc is rotatably installed below the top plate, a rectangular plate is movably installed below the disc, a rectangular groove is opened on the top of the rectangular plate, a short block located inside the rectangular groove is fixedly installed below the disc, an installation ring is fixedly installed below the rectangular plate, and a push rod is fixedly sleeved inside the installation ring.
[0007] As a preferred embodiment of this utility model, a water pump is fixedly installed on the outer side of the base, the input end of the water pump extends into the interior of the square groove, a water pipe is fixedly installed on the output end of the water pump, and a platform is fixedly installed above the thread rolling device, with the water pipe extending into the interior of the platform.
[0008] As a preferred technical solution of this utility model, a circular groove is formed on the surface of the circular plate, slots are formed on both sides of the circular groove, a second circular groove is formed below the first circular groove, and slots are formed above both ends of the second circular groove. The circular block is located inside the first circular groove, and a locking block is fixedly installed at both ends of the circular block. The locking block is located inside the slot.
[0009] As a preferred embodiment of this utility model, a second circular groove is provided above the circular rod, and an insert shaft extending into the second circular groove is fixedly installed below the cylinder. A movable block located below the insert shaft is movably installed inside the second circular groove, and a telescopic spring is elastically installed between the bottom of the second circular groove and the inner side of the movable block.
[0010] As a preferred embodiment of this utility model, a connecting shaft is fixedly installed above the cylinder, and a circular plate is fixedly installed above the connecting shaft.
[0011] As a preferred embodiment of this utility model, a connecting plate is uniformly fixed between the inner side of the outer ring plate and the outer side of the cylinder, and the connecting plate is located corresponding to the first circular groove.
[0012] As a preferred embodiment of this utility model, a limiting groove is provided on the inner side of the side plate, and limiting blocks located inside the limiting groove are fixedly installed on both sides of the rectangular plate.
[0013] As a preferred embodiment of this utility model, a servo motor is fixedly installed above the top plate, and the output end of the servo motor is fixedly connected to the top of the disk.
[0014] As a preferred embodiment of this utility model, the second circular groove is provided with sliding grooves on both sides, and the movable block is fixedly installed with sliders located inside the sliding grooves on both sides.
[0015] The working principle and beneficial effects of this utility model are as follows:
[0016] In this invention, cutting fluid is sprayed into the inside of the thread rolling device through the platform. At this time, the cutting fluid falls into the inside of the square groove through the filter plate. The filtered cutting fluid is transported to the inside of the platform by a water pump. When it is necessary to collect the generated debris, the rotating circular plate is pressed down, which causes the telescopic spring to release its elastic potential energy and push the insert shaft to move upward, thereby removing the filter plate. Compared with the traditional thread rolling mechanism for bolt preparation, this thread rolling mechanism for bolt preparation filters and recycles the cutting fluid, and also facilitates the collection of metal debris, making it convenient to use. Attached Figure Description
[0017] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a vertical cross-sectional view of the present invention;
[0020] Figure 3 for Figure 2 A magnified schematic diagram of the local structure at point A;
[0021] Figure 4 for Figure 3 A magnified view of the structure at point B in the middle;
[0022] Figure 5 This is a schematic diagram of the round rod of this utility model;
[0023] Figure 6 This is a schematic diagram of the filter plate of this utility model;
[0024] Figure 7 This is a schematic diagram of the insert shaft of this utility model;
[0025] Figure 8 This is an exploded view of the disc and rectangular plate structures of this utility model.
[0026] In the diagram: 1. Base; 2. Thread rolling device; 3. Inclined groove; 4. Material trough; 5. First circular groove; 6. Square groove; 7. Water pump; 8. Water pipe; 9. Platform; 10. Mounting bracket; 11. Round rod; 12. Circular plate one; 13. Circular groove one; 14. Slot; 15. Circular groove two; 16. Slot; 17. Second circular groove; 18. Movable block; 19. Telescopic spring; 20. Slide groove; 21. Slider; 2 2. Insert shaft; 23. Circular ring block; 24. Clamping block; 25. Cylinder; 26. Filter plate; 27. Outer ring plate; 28. Connecting plate; 29. Connecting shaft; 30. Circular plate II; 31. Feeding plate; 32. Side plate; 33. Top plate; 34. Servo motor; 35. Disc; 36. Rectangular plate; 37. Rectangular groove; 38. Short block; 39. Mounting ring; 40. Push rod; 41. Limiting groove; 42. Limiting block. Detailed Implementation
[0027] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0028] like Figures 1 to 8 As shown, this utility model provides a thread rolling mechanism for bolt preparation, including a base 1, a thread rolling device 2 fixedly installed on the top of the base 1, an inclined groove 3 located below the thread rolling device 2 on the surface of the base 1, a material groove 4 at the left end of the inclined groove 3, a first circular groove 5 below the material groove 4, a square groove 6 below the first circular groove 5, a mounting bracket 10 evenly fixedly installed on the inner side of the first circular groove 5, a round rod 11 fixedly installed between the inner sides of the mounting bracket 10, a circular plate 12 fixedly sleeved on the outer side of the round rod 11, a circular ring block 23 movably installed inside the circular plate 12, a cylinder 25 fixedly installed on the top of the circular ring block 23, a filter plate 26 fixedly installed on the outer side of the cylinder 25, and an outer ring plate 27 that fits against the first circular groove 5 fixedly installed on the outer side of the filter plate 26.
[0029] In this embodiment, during use, the platform 9 sprays cutting fluid into the inside of the thread rolling device 2. The cutting fluid mixes with the metal shavings and flows through the inclined groove 3 into the inside of the material tank 4. It then falls into the inside of the first circular groove 5 through the material tank 4. At this time, the cutting fluid falls into the inside of the square groove 6 through the filter plate 26. The filtered cutting fluid is transported to the inside of the platform 9 by the water pump 7. When it is necessary to collect the generated shavings, the circular plate 20 is pressed down to make the locking block 24 disengage from the inside of the locking slot 16. The insertion shaft 22 squeezes the movable block 18, causing the movable block 18 to deform. Then, the circular plate 20 is rotated to rotate the locking block 24 to the bottom of the slot 14. At this time, the telescopic spring 19 releases its elastic potential energy to push the insertion shaft 22 upward, thereby removing the filter plate 26.
[0030] Cutting fluid is sprayed into the inside of the thread rolling device 2 through the platform 9. At this time, the cutting fluid falls into the inside of the square groove 6 through the filter plate 26. The filtered cutting fluid is transported into the inside of the platform 9 by the water pump 7. When it is necessary to collect the generated debris, the rotating circular plate 30 is pressed down, so that the extension spring 19 releases its elastic potential energy and pushes the insert shaft 22 to move upward, thereby removing the filter plate 26. Compared with the traditional thread rolling mechanism for bolt preparation, this thread rolling mechanism for bolt preparation filters and recycles the cutting fluid, and also facilitates the collection of metal debris, making it convenient to use.
[0031] like Figures 1-8 As shown, based on the same concept as Embodiment 1 above, this embodiment also proposes that a feeding plate 31 is fixedly installed on the top of the base 1, side plates 32 are fixedly installed on both sides of the feeding plate 31, a top plate 33 is fixedly installed on the top of the side plates 32, a disc 35 is rotatably installed below the top plate 33, a rectangular plate 36 is movably installed below the disc 35, a rectangular groove 37 is opened on the top of the rectangular plate 36, a short block 38 located inside the rectangular groove 37 is fixedly installed below the disc 35, an installation ring 39 is fixedly installed below the rectangular plate 36, and a push rod 40 is fixedly sleeved inside the installation ring 39.
[0032] In this embodiment, the bolt to be processed is placed above the loading plate 31, and then the servo motor 34 is started, which drives the disc 35 to rotate. The disc 35 drives the short block 38 to make a circular motion, which causes the rectangular plate 36 to move back and forth. The rectangular plate 36 drives the push rod 40 to move back and forth, thereby pushing the bolt to be processed into the thread rolling device 2 for processing, saving labor costs.
[0033] By placing the bolt to be processed on the loading plate 31 and then starting the servo motor 34, the rectangular plate 36 drives the push rod 40 to move back and forth, thereby pushing the bolt to be processed into the thread rolling device 2 for processing. Compared with the traditional thread rolling mechanism for bolt preparation, this thread rolling mechanism for bolt preparation uses the rotation of the disc 35 to make the push rod 40 push the bolt to be processed to complete the automatic feeding, which is convenient to use.
[0034] like Figures 1-8 As shown, based on the same concept as Embodiment 1 above, this embodiment also proposes that a water pump 7 is fixedly installed on the outside of the base 1, the input end of the water pump 7 extends into the interior of the square groove 6, a water pipe 8 is fixedly installed on the output end of the water pump 7, and a platform 9 is fixedly installed above the thread rolling device 2, with the water pipe 8 extending into the interior of the platform 9.
[0035] In this embodiment, the cutting fluid of the square groove 6 is transported to the interior of the platform 9 through the water pipe 8 by the water pump 7, so as to facilitate its use later.
[0036] like Figures 1-8 As shown, based on the same concept as Embodiment 1 above, this embodiment also proposes that the surface of the circular plate 12 is provided with an annular groove 13, the two sides of the annular groove 13 are provided with slots 14, the bottom of the annular groove 13 is provided with an annular groove 15, the two ends of the annular groove 15 are provided with slots 16, the annular block 23 is located inside the annular groove 13, and the two ends of the annular block 23 are fixedly installed with slots 24, which are located inside the slots 16.
[0037] In this embodiment, the card block 24 is inserted into the slot 14, so that the card block 24 moves into the annular groove 15, and then the card block 24 is rotated to the bottom of the slot 16, thereby completing the installation of the filter plate 26.
[0038] like Figures 1-8 As shown, based on the same concept as Embodiment 1 above, this embodiment also proposes that a second circular groove 17 is provided above the circular rod 11, and an insert shaft 22 extending into the second circular groove 17 is fixedly installed below the cylinder 25. A movable block 18 located below the insert shaft 22 is movably installed inside the second circular groove 17, and a telescopic spring 19 is elastically installed between the bottom of the second circular groove 17 and the inner side of the movable block 18.
[0039] In this embodiment, the insert shaft 22 is inserted into the interior of the second circular groove 17, so that the insert shaft 22 presses against the movable block 18, and the movable block 18 presses against the telescopic spring 19, which is convenient for use.
[0040] like Figures 1-8 As shown, based on the same concept as Embodiment 1 above, this embodiment also proposes that a connecting shaft 29 is fixedly installed on the top of the cylinder 25, and a circular plate 30 is fixedly installed on the top of the connecting shaft 29.
[0041] In this embodiment, the circular plate 30 is pressed down to disengage the locking block 24 from the inside of the slot 16, causing the insert shaft 22 to squeeze the movable block 18 and deform it. Then, the circular plate 30 is rotated to rotate the locking block 24 to the bottom of the slot 14. At this time, the telescopic spring 19 releases its elastic potential energy to push the insert shaft 22 upward, thereby removing the filter plate 26.
[0042] like Figures 1-8 As shown, based on the same concept as Embodiment 1 above, this embodiment also proposes that a connecting plate 28 is uniformly fixedly installed between the inner side of the outer ring plate 27 and the outer side of the cylinder 25, and the connecting plate 28 is located corresponding to the first circular groove 5.
[0043] In this embodiment, the bolts are shielded by the connecting plate 28 to prevent them from falling into the interior of the filter plate 26 and mixing with and sticking to the debris.
[0044] like Figures 1-8 As shown, based on the same concept as Embodiment 1 above, this embodiment also proposes to open a limiting groove 41 on the inner side of the side plate 32, and to fix limiting blocks 42 located inside the limiting groove 41 on both sides of the rectangular plate 36.
[0045] In this embodiment, the back-and-forth movement of the rectangular plate 36 causes the limiting block 42 to move back and forth inside the limiting groove 41, thereby limiting the rectangular plate 36.
[0046] like Figures 1-8 As shown, based on the same concept as Embodiment 1 above, this embodiment also proposes that a servo motor 34 is fixedly installed above the top plate 33, and the output end of the servo motor 34 is fixedly connected to the top of the disk 35.
[0047] In this embodiment, the servo motor 34 is started, which drives the disk 35 to rotate. The disk 35 drives the short block 38 to make circular motion, which causes the rectangular plate 36 to move back and forth. The rectangular plate 36 drives the push rod 40 to move back and forth.
[0048] like Figures 1-8 As shown, based on the same concept as Embodiment 1 above, this embodiment also proposes that the two sides of the second circular groove 17 are provided with sliding grooves 20, and the two sides of the movable block 18 are fixedly installed with sliders 21 located inside the sliding grooves 20.
[0049] In this embodiment, the movement of the movable block 18 inside the second circular groove 17 drives the slider 21 to move inside the slide groove 20, thereby limiting the movement of the movable block 18.
[0050] Working principle and usage process of this utility model:
[0051] During use, the platform 9 sprays cutting fluid into the inside of the thread rolling device 2. The cutting fluid mixes with the metal shavings and flows through the inclined groove 3 into the inside of the material tank 4. It then falls into the inside of the first circular groove 5 through the material tank 4. At this time, the cutting fluid falls into the inside of the square groove 6 through the filter plate 26. The filtered cutting fluid is transported to the inside of the platform 9 by the water pump 7. When it is necessary to collect the generated shavings, the circular plate 20 is pressed down to make the locking block 24 disengage from the inside of the locking slot 16. The insertion shaft 22 squeezes the movable block 18, causing the movable block 18 to deform. Then, the circular plate 20 is rotated to rotate the locking block 24 to the bottom of the slot 14. At this time, the telescopic spring 19 releases its elastic potential energy to push the insertion shaft 22 upward, thereby removing the filter plate 26.
[0052] The bolt to be processed is placed above the loading plate 31, and then the servo motor 34 is started, which drives the disc 35 to rotate. The disc 35 drives the short block 38 to make a circular motion, which causes the rectangular plate 36 to move back and forth. The rectangular plate 36 drives the push rod 40 to move back and forth, thereby pushing the bolt to be processed into the thread rolling device 2 for processing, saving labor costs.
[0053] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0054] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
[0055] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A thread rolling mechanism for bolt preparation, comprising a base (1), characterized in that: A thread rolling device (2) is fixedly installed above the base (1). A sloping groove (3) located below the thread rolling device (2) is opened on the surface of the base (1). A material groove (4) is opened at the left end of the sloping groove (3). A first circular groove (5) is opened below the material groove (4). A square groove (6) is opened below the first circular groove (5). A mounting bracket (10) is evenly fixedly installed on the inner side of the first circular groove (5). A round rod (11) is fixedly installed between the inner sides of the mounting bracket (10). A circular plate (12) is fixedly sleeved on the outer side of the round rod (11). A circular ring block (23) is movably installed inside the circular plate (12). A cylinder (25) is fixedly installed above the circular ring block (23). A filter plate (26) is fixedly installed on the outer side of the cylinder (25). An outer ring plate (27) that fits against the first circular groove (5) is fixedly installed on the outer side of the filter plate (26).
2. The thread rolling mechanism for bolt preparation according to claim 1, characterized in that: A feeding plate (31) is fixedly installed above the base (1). Side plates (32) are fixedly installed on both sides of the feeding plate (31). A top plate (33) is fixedly installed above the side plates (32). A disc (35) is rotatably installed below the top plate (33). A rectangular plate (36) is movably installed below the disc (35). A rectangular groove (37) is opened above the rectangular plate (36). A short block (38) located inside the rectangular groove (37) is fixedly installed below the disc (35). An installation ring (39) is fixedly installed below the rectangular plate (36). A push rod (40) is fixedly sleeved inside the installation ring (39).
3. The thread rolling mechanism for bolt preparation according to claim 1, characterized in that: A water pump (7) is fixedly installed on the outside of the base (1). The input end of the water pump (7) extends into the inside of the square groove (6). A water pipe (8) is fixedly installed on the output end of the water pump (7). A platform (9) is fixedly installed above the thread rolling device (2). The water pipe (8) extends into the inside of the platform (9).
4. The thread rolling mechanism for bolt preparation according to claim 1, characterized in that: The surface of the circular plate (12) is provided with a circular groove (13), and slots (14) are provided on both sides of the circular groove (13). A circular groove (15) is provided below the circular groove (13), and slots (16) are provided above both ends of the circular groove (15). The circular block (23) is located inside the circular groove (13), and a locking block (24) is fixedly installed at both ends of the circular block (23). The locking block (24) is located inside the slot (16).
5. The thread rolling mechanism for bolt preparation according to claim 1, characterized in that: A second circular groove (17) is provided above the circular rod (11). A shaft (22) extending into the second circular groove (17) is fixedly installed below the cylinder (25). A movable block (18) located below the shaft (22) is movably installed inside the second circular groove (17). A telescopic spring (19) is elastically installed between the bottom of the second circular groove (17) and the inner side of the movable block (18).
6. The thread rolling mechanism for bolt preparation according to claim 1, characterized in that: A connecting shaft (29) is fixedly installed above the cylinder (25), and a circular plate (30) is fixedly installed above the connecting shaft (29).
7. The thread rolling mechanism for bolt preparation according to claim 1, characterized in that: A connecting plate (28) is uniformly fixed between the inner side of the outer ring plate (27) and the outer side of the cylinder (25), and the connecting plate (28) is located corresponding to the first circular groove (5).
8. The thread rolling mechanism for bolt preparation according to claim 2, characterized in that: A limiting groove (41) is provided on the inner side of the side plate (32), and limiting blocks (42) located inside the limiting groove (41) are fixedly installed on both sides of the rectangular plate (36).
9. A thread rolling mechanism for bolt preparation according to claim 2, characterized in that: A servo motor (34) is fixedly installed above the top plate (33), and the output end of the servo motor (34) is fixedly connected above the disk (35).
10. A thread rolling mechanism for bolt preparation according to claim 5, characterized in that: The second circular groove (17) has sliding grooves (20) on both sides, and the movable block (18) has sliders (21) fixedly installed inside the sliding grooves (20) on both sides.