Screw rod blank turning equipment

Abstract

The utility model belongs to the technical field of screw rod blank turning, and particularly relates to a screw rod blank turning device which comprises a working table, a box body is arranged above the working table, a hollow rotating shaft transversely penetrates through through holes in the two sides of the box body, a third motor is arranged in the box body, and the output end of the third motor is connected with the hollow rotating shaft through a belt. In order to improve the working efficiency, an automatic feeding mechanism is additionally arranged on one side of the workbench, a fourth motor rotates to drive a fourth screw to rotate, the fourth screw drives a fourth moving block to move up and down, and a cutting fluid circulating collecting and utilizing device is arranged below the workbench. And scrap iron and cutting fluid are filtered through the sieve plate, so that collection of the cutting fluid and cleaning of the machine table are facilitated, and automation of the screw rod blank turning equipment is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of screw blank turning, and specifically relates to a screw blank turning device. Background Technique

[0002] The screw blank turning device is a special machine tool for processing screw blanks, and is usually applied to fields such as mechanical manufacturing, automobile manufacturing, aerospace, precision instruments, etc., especially in production scenarios that require high-precision and high-performance screws. The main function of such devices is to process the initial blank material into screws with precise dimensions and shapes to meet the requirements of further finishing or assembly.

[0003] In the prior art, the screw blank turning device consists of a workbench, a tool, and a motor. The motor drives the blank to rotate, thereby realizing the work of turning the screw blank.

[0004] In the current existing technology, most of the screw blank turning devices have a low degree of automation, and it is difficult to clean the workbench surface. The recycling rate of the cutting fluid during the turning process is poor, affecting the turning accuracy and resulting in low work efficiency. Therefore, a new type of screw blank turning device is proposed for the above problems. Content of the Utility Model

[0005] In order to make up for the deficiencies of the prior art and aiming at the low degree of automation, the utility model proposes a screw blank turning device.

[0006] The technical solution adopted by the utility model to solve its technical problems is a screw blank turning device, which includes a workbench. A box body is arranged above the workbench. Through holes are opened at corresponding positions on both sides of the box body. A hollow rotating shaft horizontally penetrates through the through holes on both sides of the box body. A third motor is arranged inside the box body. The output end of the third motor is connected to the hollow rotating shaft through a belt. A chuck is installed at one end of the hollow rotating shaft. Three jaws are installed on the end face of the chuck. A blank is placed between the jaws;

[0007] A rectangular through hole is opened on the top surface of the workbench. A second motor is arranged inside the rectangular through hole. The output end of the second motor is connected to a second screw rod. The second screw rod is horizontally placed inside the workbench. A second moving block is assembled on the thread of the second screw rod. A tray is fixed above the second moving block. A first slide rail is arranged between the tray and the workbench. The first slide rail is fixed above the workbench. A tool holder is assembled above the tray. Tools are placed on the tool holder;

[0008] A first motor is arranged inside the tool holder. The first motor is installed on a support frame. The output end of the first motor is connected to a first screw rod. A first moving block is assembled on the thread surface of the first screw rod. A top cover is installed above the first moving block.

[0009] Preferably, a groove is formed inside the tray, and a third screw rod is arranged in the groove. One end of the third screw rod is fixed with a first runner, and a third moving block is assembled on the threaded surface of the third screw rod. A tool holder is fixed above the third moving block, and two second slide rails are arranged between the tool holder and the tray. The second slide rails are fixed above the tray to facilitate the movement of the tray.

[0010] Preferably, a rectangular through hole is formed in the middle of the workbench, and an inclined sieve plate is fixed in the rectangular through hole. The sieve plate is located below the blank, and a plurality of through holes are arranged in the middle of the sieve plate. A waste box is placed below the sieve plate, and a first water tank is placed on one side of the waste box. The first water tank is located below the through holes of the sieve plate to facilitate the collection of waste iron filings.

[0011] Preferably, four support columns are arranged below the workbench, and a convex platform is fixed below the support columns. A second water tank is arranged on the side of the box body, and water pipes are respectively connected to both sides of the second water tank. One end of the water pipe is located above the blank, and the other end of the water pipe is connected to the first water tank to improve the stability of the workbench.

[0012] Preferably, a connecting plate is connected to the left side of the box body, and a fourth motor is installed on the top surface of the connecting plate. The output end of the fourth motor penetrates through the top surface and is connected to a fourth screw rod. A fourth moving block is assembled on the threaded surface of the fourth screw rod. Limit plates are fixed at both ends of the fourth moving block, and a feeding plate is fixed in the middle of the limit plates. A telescopic cylinder is arranged between the feeding plate and the fourth moving block. The telescopic cylinder is fixed on the side surface of the fourth moving block, and a telescopic rod is arranged inside the telescopic cylinder to achieve automatic feeding.

[0013] Preferably, a through hole is formed in the side surface of the workbench, and a fifth screw rod is installed through the through hole. One end of the fifth screw rod is fixed with a second runner, and a drag seat is rotatably installed on the threaded surface of the fifth screw rod. A rectangular groove is formed in the upper side edge position of the workbench, and a connecting rod penetrates horizontally through the rectangular groove. The drag seat is sleeved on the connecting rod. A through hole is arranged above the drag seat, and a center point is installed in the through hole. The center point presses against the end surface of the blank, and a screw is installed on the upper side surface of the drag seat to clamp the blank.

[0014] The beneficial effects of the present utility model are as follows:

[0015] In order to improve the working efficiency, an automatic feeding mechanism is added to one side of the workbench of the turning equipment for the screw blank of the present utility model. The rotation of the fourth motor drives the rotation of the fourth screw rod, and the fourth screw rod drives the fourth moving block to move up and down. A cutting fluid circulating and collecting device is arranged below the workbench. The iron filings and cutting fluid are filtered by the sieve plate, which facilitates the collection of the cutting fluid and the cleaning of the machine platform, realizing the automation of the turning equipment for the screw blank. Brief Description of the Drawings

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a schematic diagram of the overall structure;

[0018] Figure 2 It is a schematic diagram of the main body structure;

[0019] Figure 3 It is a schematic diagram of the angle adjustment structure;

[0020] Figure 4 It is a schematic diagram of the feeding structure;

[0021] Figure 5 It is a schematic cross-sectional view of the tray structure;

[0022] In the figure: 1, workbench; 2, support column; 3, boss; 4, sieve plate; 5, waste box; 6, first water tank; 7, first slide rail; 8, tray; 9, first runner; 10, third screw rod; 11, second slide rail; 12, tool holder; 13, first moving block; 14, top cover; 15, first motor; 16, second screw rod; 17, second motor; 18, chuck; 19, jaw; 20, blank; 21, hollow rotating shaft; 22, third motor; 23, belt; 24, box body; 25, connecting plate; 26, fourth motor; 27, fourth screw rod; 28, limiting plate; 29, fourth moving block; 30, feeding plate; 31, telescopic cylinder; 32, first screw rod; 33, third moving block; 34, support frame; 35, second moving block; 36, tool; 37, telescopic rod; 38, second water tank; 39, water pipe; 40, carriage; 41, center; 42, screw; 43, connecting rod; 44, fifth screw rod; 45, second runner. Detailed Embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work belong to the protection scope of the present utility model.

[0024] Please refer to Figures 1-5 As shown, a turning equipment for screw blank includes a workbench 1. Above the workbench 1, there is a box body 24. Through holes are provided at corresponding positions on both sides of the box body 24. A hollow rotating shaft 21 horizontally penetrates through the through holes on both sides of the box body 24. A third motor 22 is arranged inside the box body 24. The output end of the third motor 22 is connected to the hollow rotating shaft 21 through a belt 23. One end of the hollow rotating shaft 21 is equipped with a chuck 18. Three jaws 19 are installed on the end face of the chuck 18. A blank 20 is placed in the middle of the jaws 19;

[0025] A rectangular through hole is provided on the top surface of the workbench 1. A second motor 17 is arranged inside the rectangular through hole. The output end of the second motor 17 is connected to a second screw rod 16. The second screw rod 16 is horizontally placed inside the workbench 1. A second moving block 35 is assembled on the thread of the second screw rod 16. A tray 8 is fixed above the second moving block 35. A first slide rail 7 is arranged between the tray 8 and the workbench 1. The first slide rail 7 is fixed above the workbench 1. A tool holder 12 is assembled above the tray 8. A tool 36 is placed on the tool holder 12;

[0026] A first motor 15 is arranged inside the tool holder 12. The first motor 15 is installed on a support frame 34. The output end of the first motor 15 is connected to a first screw rod 32. A first moving block 13 is assembled on the thread surface of the first screw rod 32. A top cover 14 is installed above the first moving block 13.

[0027] During operation, in order to cooperate with the overall turning operation, a hollow rotating shaft 21 is arranged inside the box body 24. A chuck 18 is installed at one end of the hollow rotating shaft 21. Jaws 19 are installed on the chuck 18. After the jaws 19 fix the blank 20, the third motor 22 works, and the hollow rotating shaft 21 drives the rotation through the belt 23, thereby realizing the rotation of the blank 20 and reducing the working time. When the second motor 17 works, the second screw rod 16 rotates to make the second moving block 35 move. The second moving block 35 drives the tray 8 to move left and right. A first slide rail 7 is arranged below the tray 8, realizing the reduction of the friction when the tray 8 moves. The first motor 15 rotates to drive the first screw rod 32 to rotate. The first screw rod 32 rotates to make the first moving block 13 move up and down, realizing the clamping and loosening of the tool 36, improving the working efficiency and realizing automation.

[0028] Further, a groove is formed inside the tray 8, and a third screw rod 10 is arranged in the groove. One end of the third screw rod 10 is fixed with a first runner 9. A third moving block 33 is assembled on the threaded surface of the third screw rod 10. A tool holder 12 is fixed above the third moving block 33. Two second slide rails 11 are arranged between the tool holder 12 and the tray 8, and the second slide rails 11 are fixed above the tray 8.

[0029] During operation, the position of the tool holder 12 is adjusted through the first runner 9. Two second slide rails 11 are arranged between the tool holder 12 and the tray 8, which facilitates the precise adjustment of the position of the tool 36.

[0030] Further, a rectangular through hole is formed in the middle position of the workbench 1, and an inclined sieve plate 4 is fixed in the rectangular through hole. The sieve plate 4 is located below the blank 20. A plurality of through holes are arranged in the middle position of the sieve plate 4. A waste box 5 is placed below the sieve plate 4, and a first water tank 6 is placed on one side of the waste box 5. The first water tank 6 is located below the through holes of the sieve plate 4.

[0031] During operation, the sieve plate 4 is arranged below the blank 20. The iron filings generated during the processing of the blank 20 will fall into the waste box 5 through the sieve plate 4, and the cutting fluid flows into the first water tank 6 through the sieve holes on the sieve plate 4, which facilitates the cleaning of the iron filings, improves the work efficiency, and reduces the cleaning time.

[0032] Further, four support columns 2 are arranged below the workbench 1, and a boss 3 is fixed below the support columns 2. A second water tank 38 is arranged on the side surface of the box body 24. Two water pipes 39 are respectively connected to both sides of the second water tank 38. One end of the water pipe 39 is located above the blank 20, and the other end of the water pipe 39 is connected to the first water tank 6.

[0033] During operation, the stability of the workbench 1 during operation is improved. The cutting fluid circulates and enters the first water tank 6, then passes through the water pipe 39 into the second water tank 38. A filter element is arranged in the second water tank 38, and the filtered cutting fluid returns to the turning production through the water pipe 39 again, realizing the recycling of the cutting fluid and improving the work efficiency.

[0034] Further, a connecting plate 25 is connected to the left side of the box body 24. A fourth motor 26 is installed on the top surface of the connecting plate 25. The output end of the fourth motor 26 penetrates through the top surface and is connected to a fourth screw rod 27. A fourth moving block 29 is assembled on the threaded surface of the fourth screw rod 27. Limit plates 28 are fixed at both ends of the fourth moving block 29. A feeding plate 30 is fixed at the middle position of the limit plates 28. A telescopic cylinder 31 is arranged between the feeding plate 30 and the fourth moving block 29. The telescopic cylinder 31 is fixed on the side surface of the fourth moving block 29. A telescopic rod 37 is arranged inside the telescopic cylinder 31.

[0035] During operation, the rotation of the fourth motor 26 drives the rotation of the fourth screw rod 27. The fourth screw rod 27 drives the fourth moving block 29 to move up and down. A telescopic cylinder 31 is arranged on the fourth moving block 29. When the blank 20 rises with the fourth moving block 29 to the entrance of the hollow rotating shaft 21, the telescopic rod 37 pushes the blank 20 to the chuck 18, and the jaws 19 clamp the blank 20, realizing automatic feeding and improving the work efficiency.

[0036] Further, a through hole is formed in the side surface of the workbench 1. A fifth screw rod 44 is installed through the through hole. A second runner 45 is fixed at one end of the fifth screw rod 44. A drag seat 40 is rotatably installed on the threaded surface of the fifth screw rod 44. A rectangular groove is formed in the upper side position of the workbench 1. A connecting rod 43 penetrates horizontally through the rectangular groove. The drag seat 40 is sleeved on the connecting rod 43. A through hole is arranged above the drag seat 40. A center point 41 is installed in the through hole. The center point 41 presses against the end face of the blank 20. A screw 42 is installed on the upper side surface of the drag seat 40.

[0037] During operation, rotate the second runner 45 to make the fifth screw rod 44 drive the drag seat 40 to move. A center point 41 is installed on the drag seat 40. After the center point 41 presses against the blank 20, tighten the screw 42 to fix the center point 41, improving the stability of the blank 20 during turning.

[0038] Working principle: The rotation of the fourth motor 26 drives the rotation of the fourth screw rod 27. The fourth screw rod 27 drives the fourth moving block 29 to move up and down. An expansion cylinder 31 is arranged on the fourth moving block 29. The blank 20 is placed within the limit plate 28. When the blank 20 rises with the fourth moving block 29 to the entrance of the hollow rotating shaft 21, the telescopic rod 37 pushes the blank 20 to the chuck 18, and the jaws 19 clamp the blank 20. The rotation of the third motor 22 drives the rotation of the hollow rotating shaft 21 through the belt 23, realizing the rotation of the blank 20. The operation of the second motor 17 drives the rotation of the second screw rod 16. The rotation of the second screw rod 16 causes the second moving block 35 to move left and right, thereby enabling the tray 8 to move left and right to adjust the position of the cutting tool 36. The rotation of the first motor 15 drives the rotation of the first screw rod 32. The rotation of the first screw rod 32 causes the first moving block 13 to move up and down, realizing the clamping of the cutting tool 36. Rotate the second runner 45, causing the fifth screw rod 44 to drive the carriage 40 to move. A center point 41 is installed on the carriage 40. After the center point 41 abuts against the blank 20, tighten the screw 42 to fix the center point 41. A sieve plate 4 is arranged below the blank 20. The iron filings generated during the processing of the blank 20 will fall into the waste box 5 through the sieve plate 4. The cutting fluid flows into the first water tank 6 through the sieve holes on the sieve plate 4. The cutting fluid circulates and enters the first water tank 6, and then reaches the second water tank 38 through the water pipe 39. A filter element is arranged in the second water tank 38. The filtered cutting fluid returns to the turning production through the water pipe 39 again, facilitating the recycling of the cutting fluid, realizing automated processing, and improving work efficiency.

[0039] In the description of this specification, the descriptions referring to the terms "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0040] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. A turning equipment for screw rod blanks, characterized in that: It includes a workbench (1), above which a box body (24) is provided. Through holes are opened at corresponding positions on both sides of the box body (24). A hollow rotating shaft (21) horizontally penetrates through the through holes on both sides of the box body (24). A third motor (22) is arranged inside the box body (24), and the output end of the third motor (22) is connected to the hollow rotating shaft (21) through a belt (23). A chuck (18) is installed at one end of the hollow rotating shaft (21), and three jaws (19) are installed on the end face of the chuck (18). A blank (20) is placed among the jaws (19). A rectangular through hole is opened on the top surface of the workbench (1), and a second motor (17) is arranged inside the rectangular through hole. The output end of the second motor (17) is connected to a second screw rod (16). The second screw rod (16) is horizontally placed inside the workbench (1). A second moving block (35) is assembled on the thread of the second screw rod (16). A tray (8) is fixed above the second moving block (35). A first slide rail (7) is arranged between the tray (8) and the workbench (1), and the first slide rail (7) is fixed above the workbench (1). A tool holder (12) is assembled above the tray (8), and a tool (36) is placed on the tool holder (12). A first motor (15) is arranged inside the tool holder (12), and the first motor (15) is installed on a support frame (34). The output end of the first motor (15) is connected to a first screw rod (32). A first moving block (13) is assembled on the thread surface of the first screw rod (32), and a top cover (14) is installed above the first moving block (13).

2. The turning equipment for the screw rod blank according to claim 1, wherein: A groove is opened inside the tray (8), and a third screw rod (10) is arranged inside the groove. A first runner (9) is fixed at one end of the third screw rod (10). A third moving block (33) is assembled on the thread surface of the third screw rod (10). A tool holder (12) is fixed above the third moving block (33). Two second slide rails (11) are arranged between the tool holder (12) and the tray (8), and the second slide rails (11) are fixed above the tray (8).

3. A lead screw blank turning device according to claim 2, characterized in that: A rectangular through hole is opened at the middle position of the workbench (1), and an inclined sieve plate (4) is fixed inside the rectangular through hole. The sieve plate (4) is located below the blank (20). A number of through holes are arranged at the middle position of the sieve plate (4). A waste box (5) is placed below the sieve plate (4), and a first water tank (6) is placed on one side of the waste box (5). The first water tank (6) is located below the through holes of the sieve plate (4).

4. A lead screw blank turning device according to claim 3, characterized in that: Four support columns (2) are arranged below the workbench (1), and a boss (3) is fixed below the support columns (2). A second water tank (38) is arranged on the side surface of the box body (24). Water pipes (39) are respectively connected to both sides of the second water tank (38). One end of the water pipe (39) is located above the blank (20), and the other end of the water pipe (39) is connected to the first water tank (6).

5. A lead screw blank turning device according to claim 4, characterized in that: A connecting plate (25) is connected to the left side of the box body (24). A fourth motor (26) is installed on the top surface of the connecting plate (25). The output end of the fourth motor (26) penetrates through the top surface and is connected to a fourth screw rod (27). A fourth moving block (29) is assembled on the threaded surface of the fourth screw rod (27). Limiting plates (28) are fixed at both ends of the fourth moving block (29). A feeding plate (30) is fixed at the middle position of the limiting plates (28). A telescopic air cylinder (31) is arranged between the feeding plate (30) and the fourth moving block (29). The telescopic air cylinder (31) is fixed on the side surface of the fourth moving block (29). A telescopic rod (37) is arranged inside the telescopic air cylinder (31).

6. The turning equipment for a lead screw blank according to claim 5, characterized in that: A through hole is formed in the side surface of the workbench (1). A fifth screw rod (44) is installed through the through hole. A second runner (45) is fixed at one end of the fifth screw rod (44). A towing seat (40) is rotatably installed on the threaded surface of the fifth screw rod (44). A rectangular groove is formed in the upper side position of the workbench (1). A connecting rod (43) horizontally penetrates through the rectangular groove. The towing seat (40) is sleeved on the connecting rod (43). A through hole is formed above the towing seat (40). A center point (41) is installed in the through hole. The center point (41) presses against the end surface of the blank (20). A screw (42) is installed on the upper side surface of the towing seat (40).

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