Fine thread rolling device

Abstract

The utility model relates to the technical field of thread rolling machines, in particular to a fine thread rolling device which comprises a base, a motor is fixed on one side of the base, a rotating disc is fixed on an output shaft of the motor, a connecting rod is hinged to one side, away from the motor, of the rotating disc, a sliding block is hinged to one end, away from the rotating disc, of the connecting rod, and a sliding seat is sleeved on one side of the sliding block. A fixed thread rolling plate and a support are arranged on the side, away from the sliding seat, of the movable thread rolling plate. A hydraulic cylinder is fixed to the side, away from the motor, of the base. A lubricating liquid box is arranged on one side of the sliding seat. A water pump is fixed to the top end of the lubricating liquid box. A baffle is arranged on the side, away from the rotary disc, of the sliding block, an electric push rod is fixed to the side, away from the rotary disc, of the baffle, a shell is fixed to a piston rod of the electric push rod, and multiple nozzles are fixed to the two sides of the shell. According to the utility model, waste chips are convenient to clean and are convenient to collect.

Description

Technical Field

[0001] The utility model relates to the technical field of thread rolling machines, and particularly relates to a fine-thread thread rolling device. Background Art

[0002] A thread rolling machine is a device specialized for producing screws. There are various specifications of thread rolling machines, such as automatic thread rolling machines, flat thread rolling machines, semi-automatic thread rolling machines, fully automatic thread rolling machines, high-speed thread rolling machines, etc. The patent with the authorization announcement number CN210498169U and the name of "A Thread Rolling Machine" includes a machine body. A processing cavity is formed inside the machine body, and a guide seat is arranged on the left inner wall. A sliding groove is processed in the guide seat. In the utility model, a positioning groove is used to position and install the moving thread rolling plate, and through the cooperation of the sliding groove and the sliding table, the guide seat guides and supports the moving seat, the structure is more stable, and it is convenient for disassembly, installation and maintenance; a guide plate is used to connect and fix the fixed seat and the fixed thread rolling plate, and through the cooperation of the guide platform and the guide groove, the guide plate and the support seat can cooperate to guide and support the fixed seat and the fixed thread rolling plate, the structure is more stable, and it is more convenient for installation and disassembly; the guide post and the guide post sleeve are used to further guide and support the fixed seat, the structure is more stable, and the fixed seat can be driven by a cylinder to slide horizontally along the guide groove, so as to adjust the distance between the moving thread rolling plate and the fixed thread rolling plate, effectively improving the processing efficiency, ensuring the thread rolling processing accuracy, and being more stable. However, when this thread rolling machine is in use, the waste chips generated by thread rolling are likely to remain in the thread rolling tooth patterns on the fixed thread rolling plate and the moving thread rolling plate, affecting the thread rolling quality of the next product. Therefore, a fine-thread thread rolling device is proposed to facilitate the cleaning of waste chips. Content of the Utility Model

[0003] Aiming at the problems in the prior art, the utility model provides a fine-thread thread rolling device.

[0004] The technical solution adopted by the utility model to solve its technical problems is a fine-thread thread rolling device, including a base. The inner bottom wall of the base is configured as an inclined plane. One side of the base is fixed with a motor. A turntable is fixed on the output shaft of the motor. One side of the turntable away from the motor is hinged with a connecting rod. One end of the connecting rod away from the turntable is hinged with a slider. A sliding seat is sleeved on one side of the slider. The sliding seat is connected with the base. A movable thread rolling plate is fixed on the side of the slider away from the sliding seat. A fixed thread rolling plate and a support are arranged on the side of the movable thread rolling plate away from the sliding seat. One side of the base away from the motor is fixed with a hydraulic cylinder. The piston rod of the hydraulic cylinder is connected with the support. The support is connected with the fixed thread rolling plate through bolts. A lubricating liquid tank is arranged on one side of the sliding seat. A water pump is fixed at the top of the lubricating liquid tank. A bent pipe is fixed on the water inlet pipe of the water pump. The bottom end of the bent pipe extends into the lubricating liquid tank. A telescopic pipe is fixed on the water discharge pipe of the water pump. A baffle is arranged on the side of the slider away from the turntable. The baffle is connected with the base. An electric push rod is fixed on the side of the baffle away from the turntable. A shell is fixed on the piston rod of the electric push rod. A plurality of spray nozzles are fixed on both sides of the shell. One end of the telescopic pipe away from the water pump is connected with the shell.

[0005] By adopting the above technical solution, the output shaft of the motor drives the turntable to rotate. With the cooperation of the turntable and the connecting rod, the slider and the movable thread rolling plate move reciprocally. The movable thread rolling plate cooperates with the fixed thread rolling plate to realize the fine-thread thread rolling processing of the workpiece. The piston rod of the hydraulic cylinder drives the support to move, and the distance between the fixed thread rolling plate and the movable thread rolling plate can be adjusted as needed. The water pump pumps the lubricating liquid in the lubricating liquid tank. The piston rod of the electric push rod drives the shell to move horizontally. The shell passes through between the fixed thread rolling plate and the movable thread rolling plate, and the lubricating liquid is sprayed from the spray nozzles to the fixed thread rolling plate and the movable thread rolling plate, which is not only beneficial to the flushing of the fixed thread rolling plate and the movable thread rolling plate, but also beneficial to the cooling of the fixed thread rolling plate and the movable thread rolling plate.

[0006] Specifically, a collection box is arranged below the baffle. An inclined filter screen is arranged in the collection box. Two cushion blocks are arranged below the filter screen, and both cushion blocks are connected with the collection box.

[0007] By adopting the above technical solution, the collection box can collect waste liquid and waste chips. The filter screen can filter the waste liquid and waste chips, which is convenient for the recycling of waste liquid and waste chips.

[0008] Specifically, two handles are fixed at the top of the filter screen. A handle is fixed on one side of the collection box. A valve is fixed on the side of the collection box away from the handle. Casters are installed at the four corners of the bottom end of the collection box.

[0009] By adopting the above technical solution, the setting of the handle and the casters facilitates the transfer of the collection box. Holding the handle makes it convenient to take out and clean or replace the filter screen.

[0010] Specifically, two cross bars are fixed on the side of the support away from the fixed thread rolling plate. The ends of both cross bars away from the support penetrate through the base.

[0011] By adopting the above technical solution, the setting of the cross bar can improve the stability of the support.

[0012] Specifically, a liquid filling port is provided at the top of the lubricating fluid tank, and a protective cover is provided inside the liquid filling port.

[0013] By adopting the above technical solution, through the liquid filling port, it is convenient to add lubricating fluid into the lubricating fluid tank, and the protective cover can prevent sundries from falling into the lubricating fluid tank.

[0014] Advantages of the present utility model:

[0015] (1) For the fine-thread thread rolling device of the present utility model, the output shaft of the motor drives the turntable to rotate. Under the cooperation of the turntable and the connecting rod, the slider and the moving thread rolling plate reciprocate. The moving thread rolling plate cooperates with the fixed thread rolling plate to realize the fine-thread thread rolling processing of the workpiece. The piston rod of the hydraulic cylinder drives the support to move, and the distance between the fixed thread rolling plate and the moving thread rolling plate can be adjusted as needed. The water pump extracts the lubricating fluid in the lubricating fluid tank, and the piston rod of the electric push rod drives the housing to move horizontally. The housing passes through between the fixed thread rolling plate and the moving thread rolling plate, and the lubricating fluid is sprayed from the nozzle onto the fixed thread rolling plate and the moving thread rolling plate, which is not only beneficial to the flushing of the fixed thread rolling plate and the moving thread rolling plate, but also beneficial to the cooling of the fixed thread rolling plate and the moving thread rolling plate.

[0016] (2) For the fine-thread thread rolling device of the present utility model, the collection box can collect waste liquid and waste chips. The filter screen can filter the waste liquid and waste chips, which is convenient for the recycling of waste liquid and waste chips. The setting of the handle and the casters facilitates the transfer of the collection box. Holding the handle makes it convenient to take out, clean or replace the filter screen. Description of the Drawings

[0017] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0018] Figure 1 is the structural schematic diagram of the present utility model;

[0019] Figure 2 is for the Figure 1 enlarged view of the structure at A in

[0020] Figure 3 is the sectional view of the collection box of the present utility model.

[0021] In the figure: 1. Base; 2. Turntable; 3. Motor; 4. Connecting rod; 5. Slide base; 50. Baffle; 6. Slide block; 7. Moving thread rolling die; 8. Telescopic tube; 80. Outer shell; 81. Nozzle; 9. Water pump; 10. Elbow pipe; 11. Lubricating fluid tank; 12. Electric push rod; 13. Collection box; 14. Handle; 15. Fixed thread rolling die; 16. Cross bar; 17. Hydraulic cylinder; 18. Support; 19. Filter screen; 20. Cushion block; 21. Handle; 22. Valve. Detailed implementation manner

[0022] In order to make the technical means, creative features, achieved purposes and functions realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific implementation manners.

[0023] For the convenience of cleaning waste chips, as an embodiment of the present utility model, as Figure 1 , Figure 2 shown, a fine-thread thread rolling device described in the present utility model includes a base 1. The inner bottom wall of the base 1 is configured as an inclined plane. One side of the base 1 is fixedly bolted with a motor 3. A turntable 2 is fixedly bolted on the output shaft of the motor 3. A connecting rod 4 is hinged to the side of the turntable 2 away from the motor 3. One end of the connecting rod 4 away from the turntable 2 is hinged to a slide block 6. A slide base 5 is sleeved on one side of the slide block 6. The slide base 5 is welded to the base 1. A moving thread rolling die 7 is fixedly bolted on the side of the slide block 6 away from the slide base 5. A fixed thread rolling die 15 and a support 18 are arranged on the side of the moving thread rolling die 7 away from the slide base 5. A hydraulic cylinder 17 is fixedly bolted on the side of the base 1 away from the motor 3. The piston rod of the hydraulic cylinder 17 is connected to the support 18 by bolts. The support 18 is connected to the fixed thread rolling die 15 by bolts. A lubricating fluid tank 11 is arranged on one side of the slide base 5. A water pump 9 is fixedly bolted to the top end of the lubricating fluid tank 11. A bent pipe 10 is welded and fixed on the water inlet pipe of the water pump 9. The bottom end of the bent pipe 10 extends into the lubricating fluid tank 11. A telescopic tube 8 is welded and fixed on the water discharge pipe of the water pump 9. A baffle 50 is arranged on the side of the slide block 6 away from the turntable 2. The baffle 50 is welded to the base 1. An electric push rod 12 is fixedly bolted on the side of the baffle 50 away from the turntable 2. A housing 80 is fixedly bolted on the piston rod of the electric push rod 12. A plurality of nozzles 81 are welded and fixed on both sides of the housing 80. One end of the telescopic tube 8 away from the water pump 9 is welded to the housing 80.

[0024] In use, the output shaft of the motor 3 drives the turntable 2 to rotate. Under the cooperation of the turntable 2 and the connecting rod 4, the slider 6 and the moving thread rolling plate 7 reciprocate. The moving thread rolling plate 7 cooperates with the fixed thread rolling plate 15 to realize the fine thread rolling processing of the workpiece. The piston rod of the hydraulic cylinder 17 drives the support 18 to move, and the distance between the fixed thread rolling plate 15 and the moving thread rolling plate 7 can be adjusted as needed. The water pump 9 pumps the lubricating fluid in the lubricating fluid tank 11, and the lubricating fluid enters the housing 80 through the telescopic pipe 8 and sprays out from the nozzle 81. The piston rod of the electric push rod 12 drives the housing 80 to move horizontally, and the housing 80 passes through between the fixed thread rolling plate 15 and the moving thread rolling plate 7, which is not only beneficial to the flushing of the fixed thread rolling plate 15 and the moving thread rolling plate 7, but also beneficial to the cooling of the fixed thread rolling plate 15 and the moving thread rolling plate 7.

[0025] For the convenience of collecting waste liquid and waste chips, exemplarily, as Figure 1 、 Figure 3 shown, a collection box 13 is provided below the baffle 50. An inclined filter screen 19 is provided in the collection box 13. Two cushion blocks 20 are provided below the filter screen 19, and both of the two cushion blocks 20 are welded to the collection box 13. The cushion blocks 20 are used to support the filter screen 19.

[0026] In use, the collection box 13 can collect waste liquid and waste chips, and the filter screen 19 can filter waste liquid and waste chips, which is convenient for the recycling of waste liquid and waste chips.

[0027] For the convenience of taking out, cleaning or replacing the filter screen 19, exemplarily, as Figure 1 、 Figure 3 shown, two handles 21 are welded and fixed at the top end of the filter screen 19. A handle 14 is welded and fixed on one side of the collection box 13. A valve 22 is welded and fixed on the side of the collection box 13 away from the handle 14. Casters are installed at the four corners of the bottom end of the collection box 13.

[0028] To improve the stability of the support 18, exemplarily, as Figure 1 shown, two cross bars 16 are welded and fixed on the side of the support 18 away from the fixed thread rolling plate 15, and the ends of the two cross bars 16 away from the support 18 penetrate through the support 1.

[0029] For the convenience of adding lubricating fluid, exemplarily, as Figure 1 shown, a liquid adding port is provided at the top end of the lubricating fluid tank 11, and a protective cover is provided in the liquid adding port.

[0030] When the present utility model is in use, the output shaft of the motor 3 drives the turntable 2 to rotate. Under the cooperation of the turntable 2 and the connecting rod 4, the slider 6 and the moving thread rolling plate 7 reciprocate. The moving thread rolling plate 7 cooperates with the fixed thread rolling plate 15 to realize the fine thread rolling processing of the workpiece. The piston rod of the hydraulic cylinder 17 drives the support 18 to move, and the distance between the fixed thread rolling plate 15 and the moving thread rolling plate 7 can be adjusted as needed;

[0031] The water pump 9 pumps the lubricating fluid in the lubricating fluid tank 11. The lubricating fluid enters the outer shell 80 through the telescopic pipe 8 and is sprayed out from the nozzle 81. The piston rod of the electric push rod 12 drives the outer shell 80 to move horizontally. The outer shell 80 passes through between the fixed thread rolling die 15 and the moving thread rolling die 7, which is not only beneficial to the flushing of the fixed thread rolling die 15 and the moving thread rolling die 7, but also beneficial to the cooling of the fixed thread rolling die 15 and the moving thread rolling die 7;

[0032] The collection box 13 can collect waste liquid and waste chips. The filter screen 19 can filter waste liquid and waste chips, which is convenient for the recycling of waste liquid and waste chips. The setting of the handle 14 and the casters facilitates the transfer of the collection box 13. Holding the handle 21 makes it convenient to take out, clean or replace the filter screen 19.

[0033] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope claimed by the present utility model. The scope claimed by the present utility model is defined by the appended claims and their equivalents. The content not described in detail in the present utility model belongs to the prior art well known to those skilled in the art.

Claims

1. A fine-thread thread rolling device, characterized in that, It includes a base (1), the inner bottom wall of the base (1) is configured as an inclined plane, a motor (3) is fixed on one side of the base (1), a turntable (2) is fixed on the output shaft of the motor (3), a connecting rod (4) is hinged on the side of the turntable (2) away from the motor (3), one end of the connecting rod (4) away from the turntable (2) is hinged with a slider (6), a sliding seat (5) is sleeved on one side of the slider (6), the sliding seat (5) is connected to the base (1), a moving thread rolling die plate (7) is fixed on the side of the slider (6) away from the sliding seat (5), a fixed thread rolling die plate (15) and a support (18) are arranged on the side of the moving thread rolling die plate (7) away from the sliding seat (5), a hydraulic cylinder (17) is fixed on the side of the base (1) away from the motor (3), the piston rod of the hydraulic cylinder (17) is connected to the support (18), the support (18) is connected to the fixed thread rolling die plate (15) by bolts, a lubricating liquid tank (11) is arranged on one side of the sliding seat (5), a water pump (9) is fixed on the top of the lubricating liquid tank (11), a bent pipe (10) is fixed on the water inlet pipe of the water pump (9), the bottom end of the bent pipe (10) extends into the lubricating liquid tank (11), a telescopic pipe (8) is fixed on the drain pipe of the water pump (9), a baffle (50) is arranged on the side of the slider (6) away from the turntable (2), the baffle (50) is connected to the base (1), an electric push rod (12) is fixed on the side of the baffle (50) away from the turntable (2), a housing (80) is fixed on the piston rod of the electric push rod (12), a plurality of spray nozzles (81) are fixed on both sides of the housing (80), and one end of the telescopic pipe (8) away from the water pump (9) is connected to the housing (80).

2. A fine-thread rolling device according to claim 1, characterized in that, A collection box (13) is arranged below the baffle (50), an inclined filter screen (19) is arranged in the collection box (13), and two cushion blocks (20) are arranged below the filter screen (19), and both cushion blocks (20) are connected to the collection box (13).

3. The fine-thread thread rolling device according to claim 2, characterized in that, Two handlebars (21) are fixed on the top of the filter screen (19), a handle (14) is fixed on one side of the collection box (13), a valve (22) is fixed on the side of the collection box (13) away from the handle (14), and casters are installed at the four corners of the bottom end of the collection box (13).

4. A fine-thread rolling device according to claim 1, characterized in that, Two cross bars (16) are fixed on the side of the support (18) away from the fixed thread rolling die plate (15), and the ends of both cross bars (16) away from the support (18) penetrate through the base (1).

5. A fine-thread thread rolling device according to claim 1, characterized in that, A liquid filling port is arranged on the top of the lubricating liquid tank (11), and a protective cover is arranged in the liquid filling port.

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