Direction adjusting device for ball screw machining and adjusting method of direction adjusting device

Abstract

The invention discloses a direction adjusting device for ball screw machining and an adjusting method of the direction adjusting device, and relates to the technical field of ball screw machining. The direction adjusting device for ball screw machining comprises a first side plate, a second side plate is arranged in the opposite direction of the first side plate, and a rotating assembly is arranged between the first side plate and the second side plate; the rotating assembly comprises a first rotating frame and a second rotating frame, a first fine adjustment seat is arranged at one end of the first rotating frame, a second fine adjustment seat is arranged at the other end of the first rotating frame, a first rotating seat is arranged at one end of the second rotating frame, and a second rotating seat is arranged at the other end of the second rotating frame; according to the scheme, the problems that when direction adjustment is conducted on an existing ball screw in the machining process, large-range adjustment is mostly conducted, when the side face needs to be treated, a worker needs to conduct range movement or squatting or foot pad lifting, time and labor are wasted, and the adjustment flexibility is poor are solved.

Description

Technical Field

[0001] The invention relates to the technical field of ball screw processing, and in particular to a direction regulating device for ball screw processing and a regulating method thereof. Background Art

[0002] Ball screw is an ideal product for converting rotary motion into linear motion, or converting linear motion into rotary motion. Ball screw is the most commonly used transmission element in tool machinery and precision machinery. Its main function is to convert rotary motion into linear motion. During processing, a direction adjustment device is used to adjust the direction of the ball screw for processing convenience and stability.

[0003] For example, the Chinese authorized patent with announcement number CN218284593U (a fixing fixture for screw processing with a wide range of applications): includes a bidirectional threaded rod, which is connected to a fixture sleeve through an installation connecting plate, the fixture sleeve is connected to a rotating knob through a mounting block, the inner side of the fixture sleeve is provided with screw through holes that penetrate both sides of the connecting block through a connecting block, the rotating knob is fixedly connected to one end of a connecting column near the side of the fixture sleeve, the middle part of the other end of the connecting column is provided with an internal thread cavity, the inner side of the internal thread cavity is threadedly connected to one end of a threaded column, and the other end of the threaded column is fixedly connected to the conical bottom surface of a clamping cone block. In the utility model, by setting a connecting column, an internal thread cavity and a threaded connection of a threaded column, it is possible to control the rotation of the rotating knob and thereby drive the threaded column to move inside the mounting block, thereby driving the clamping cone blocks to move and clamp each other, which is convenient for fast and stable fixing and clamping of screws of different diameters.

[0004] When the existing ball screw is adjusted in direction during processing, most of the adjustments are made over a large range. When the side needs to be processed, the personnel are required to move within a range, either squatting or raising their feet, which is time-consuming and laborious, resulting in poor adjustment flexibility. For this reason, we provide a direction adjustment device for ball screw processing and an adjustment method thereof. Summary of the invention

[0005] The object of the present invention is to provide a direction adjustment device and an adjustment method for ball screw processing, so as to solve the problem that when the existing ball screws mentioned in the above background technology are adjusted in direction during processing, most of them are adjusted over a large range. When the side needs to be processed, personnel are required to move within a range, either squatting or raising their feet, which is time-consuming and labor-intensive, and leads to poor adjustment flexibility.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a direction adjustment device for ball screw processing, comprising a first side plate, a second side plate is arranged opposite to the first side plate, a rotating assembly is arranged between the first side plate and the second side plate, the rotating assembly comprises a first rotating frame and a second rotating frame, a first fine-tuning seat is arranged at one end of the first rotating frame, a second fine-tuning seat is arranged at the other end of the first rotating frame, a first rotating seat is arranged at one end of the second rotating frame, a second rotating seat is arranged at the other end of the second rotating frame, a first clamping seat is arranged between the first fine-tuning seat and the first rotating seat, and a second clamping seat is arranged between the second fine-tuning seat and the second rotating seat.

[0007] Preferably, one end surface of the first fine-tuning seat, the second fine-tuning seat, the first rotating seat and the second rotating seat are all hot-melted with a rotating column, and one side surface of both ends of the first rotating frame and the second rotating frame are provided with a rotating groove, and the rotating column is rotatably connected to the rotating groove through an external ball bearing.

[0008] Preferably, a protective sleeve is provided on one side of the rotating groove, and the protective sleeve is fixed to the first rotating frame by hot melting, and an installation cavity is provided inside the protective sleeve.

[0009] Preferably, an electric push rod is arranged inside the installation cavity, and a connecting top seat is arranged at the movable end of the electric push rod. The connecting top seat is threadedly connected to the electric push rod via a fixing screw, and an extrusion seat is hot-melted on one side surface of the connecting top seat.

[0010] Preferably, one side surface of one end of the first fine-tuning seat and the second fine-tuning seat are both hot-melt limited seats, one side surface of the limited seat is provided with a limited groove, and the limited seat and the limited groove are both arc-shaped.

[0011] Preferably, the two ends of the first clamp seat are threadedly connected to the first fine-adjustment seat and the first rotating seat respectively through fixing bolts, and the two ends of the second clamp seat are threadedly connected to the second fine-adjustment seat and the second rotating seat respectively through fixing bolts, and one side surface of the first clamp seat and the second clamp seat are both provided with clamp grooves, and the upper and lower surfaces of the clamp grooves are both provided with through holes, and the through holes are threadedly connected with fixing knobs.

[0012] Preferably, the other side surfaces of both ends of the first rotating frame are provided with pin threaded holes, and one side surface of the first side plate is provided with a through hole, a threaded pin is inserted into one end of the through hole, and one end of the threaded pin passes through the through hole and is threadedly connected to the pin threaded hole.

[0013] Preferably, the other side surfaces of the first side plate and the second side plate are both provided with a shaft slot, the first rotating frame and the second rotating frame are rotatably connected to the shaft slots of the first side plate and the second side plate respectively through external bearings of the rotating shaft, a variable frequency motor is provided at one end of the rotating shaft of the first side plate, and the variable frequency motor is fixed to the first side plate through a motor fixing plate.

[0014] Preferably, the bottom ends between the first side plate and the second side plate are welded and fixed via a connecting base, a material storage box is provided at the upper end of the connecting base, a material storage cavity is provided inside the material storage box, and lifting handles are welded on the front and rear surfaces of the material storage box.

[0015] Preferably, a method for adjusting a direction adjustment device for ball screw processing comprises the following steps:

[0016] Step 1: The two ends of the first clamping seat are respectively fixed to the first fine-adjusting seat and the first rotating seat using fixing bolts, and the two ends of the second clamping seat are respectively fixed to the second fine-adjusting seat and the second rotating seat using fixing bolts;

[0017] Step 2: Place the two ball screws to be processed into the clamping grooves of the first clamping seat and the second clamping seat respectively, and tighten the fixing knobs to fix them;

[0018] Step 3: Use the variable frequency motor to drive the rotating assembly to rotate, adjust the positions of the first clamp seat and the second clamp seat, and one end of the threaded pin passes through the through hole and is threadedly connected to the pin threaded hole to fix the rotating assembly;

[0019] Step 4: When fine-tuning the first clamping seat, turn the first fine-tuning seat, adjust the angle, start the electric push rod, drive the extrusion seat to insert into the limit groove, and squeeze and fix the limit seat;

[0020] Step 5: When fine-tuning the second clamping seat, turn the second fine-tuning seat, adjust the angle, start the electric push rod, drive the extrusion seat to insert into the limit groove, and extrude and fix the limit seat.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] 1. The present invention arranges a rotating assembly between the first side plate and the second side plate, the rotating assembly includes a first rotating frame and a second rotating frame, one end of the first rotating frame is provided with a first fine-adjustment seat, and the other end of the first rotating frame is provided with a second fine-adjustment seat, two ball screws to be processed are respectively placed in the clamping grooves of the first clamping seat and the second clamping seat, and the fixing knobs are tightened to fix them, and the rotating assembly is driven to rotate by a variable frequency motor to adjust the positions of the first clamping seat and the second clamping seat, so as to adjust the positions of the first clamping seat and the second clamping seat in a large range. After the adjustment, when it is necessary to fine-tune the first clamping seat, the first fine-adjustment seat is rotated, and after the angle is adjusted, the electric push rod is started to drive the extrusion seat to be inserted into the limit groove, and the limit The seat is squeezed and fixed. When the second clamping seat needs to be fine-tuned, the second fine-adjusting seat is rotated. After adjusting the angle, the electric push rod is started to drive the extrusion seat to be inserted into the limit groove, and the limit seat is squeezed and fixed, thereby realizing a small-range position adjustment of the first clamping seat and the second clamping seat. There is no need for personnel to perform range adjustment, nor is there any need to squat or stand on tiptoe to check the position of the ball screw. The ball screw position adjustment is achieved by fine-tuning, which solves the problem that most of the existing ball screws are adjusted in a large range when the direction is adjusted during processing. When the side needs to be processed, personnel need to move within a range, either squatting a little or standing on tiptoe to raise the height a little, which is time-consuming and labor-intensive, and leads to poor adjustment flexibility.

[0023] 2. By setting a through hole on one side of the first side plate and a pin threaded hole on one side of the first rotating frame, a variable frequency motor is used to drive the rotating assembly to rotate, and the positions of the first clamp seat and the second clamp seat are adjusted. After the adjustment, one end of the threaded pin passes through the through hole and is threadedly connected to the pin threaded hole to fix the rotating assembly, thereby improving stability and preventing the rotating assembly from rotating when the ball screw is processed. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0025] Figure 2 It is a schematic diagram of the overall left side structure of the present invention;

[0026] Figure 3 It is a schematic diagram of the structure of the rotating assembly of the present invention;

[0027] Figure 4 It is a schematic diagram of the first rotating right side structure of the present invention;

[0028] Figure 5 It is a schematic diagram of the connection structure between the first clamping seat and the first fine-tuning seat of the present invention;

[0029] In the figure: 1. first side plate; 2. second side plate; 3. connecting base; 4. frequency conversion motor; 5. rotating assembly; 6. first rotating frame; 7. first clamping seat; 8. second clamping seat; 9. clamping groove; 10. fixing knob; 11. fixing bolt; 12. material storage box; 13. material storage cavity; 14. lifting handle; 15. through hole; 16. threaded pin; 17. pin threaded hole; 18. first fine-tuning seat; 19. first rotating seat; 20. second fine-tuning seat; 21. second rotating seat; 22. protective cover; 23. limit seat; 24. limit groove; 25. second rotating frame; 26. rotating shaft; 27. mounting cavity; 28. electric push rod; 29. ​​connecting top seat; 30. extrusion seat; 31. fixing screw; 32. rotating groove; 33. ball bearing; 34. rotating column; 35. motor fixing plate; 36. rotating shaft slot. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0031] See also Figure 1-5 , an embodiment of the present invention: a direction adjustment device for ball screw processing, comprising a first side plate 1, a second side plate 2 is arranged opposite to the first side plate 1, a rotating assembly 5 is arranged between the first side plate 1 and the second side plate 2, the rotating assembly 5 comprises a first rotating frame 6 and a second rotating frame 25, a first fine-tuning seat 18 is arranged at one end of the first rotating frame 6, a second fine-tuning seat 20 is arranged at the other end of the first rotating frame 6, a first rotating seat 19 is arranged at one end of the second rotating frame 25, a second rotating seat 21 is arranged at the other end of the second rotating frame 25, a first clamping seat 7 is arranged between the first fine-tuning seat 18 and the first rotating seat 19, a second clamping seat 8 is arranged between the second fine-tuning seat 20 and the second rotating seat 21, and a rotating column 34 is hot-melted on one end surface of the first fine-tuning seat 18, the second fine-tuning seat 20, the first rotating seat 19 and the second rotating seat 21, A rotating groove 32 is provided on one side surface of both ends of the first rotating frame 6 and the second rotating frame 25, and a rotating column 34 is rotatably connected to the rotating groove 32 through an external ball bearing 33. A protective sleeve 22 is provided on one side of the rotating groove 32, and the protective sleeve 22 is fixed to the first rotating frame 6 by hot melting. A mounting cavity 27 is provided inside the protective sleeve 22, and the electric push rod 28 is protected by the protective sleeve 22. The electric push rod 28 is provided inside the mounting cavity 27, and a connecting top seat 29 is provided at the moving end of the electric push rod 28. The connecting top seat 29 is threadedly connected to the electric push rod 28 through a fixing screw 31, and an extrusion seat 30 is hot-melted on one side surface of the connecting top seat 29. A limiting seat 23 is hot-melted on one side surface of one end of the first fine-tuning seat 18 and the second fine-tuning seat 20. A limiting groove 24 is provided on one side surface of the limiting seat 23, and both the limiting seat 23 and the limiting groove 24 are arc-shaped.

[0032] When it is necessary to fine-tune the first clamping seat 7, rotate the first fine-tuning seat 18, and after adjusting the angle, start the electric push rod 28 to drive the extrusion seat 30 to insert into the limiting groove 24, and squeeze and fix the limiting seat 23. When it is necessary to fine-tune the second clamping seat 8, rotate the second fine-tuning seat 20, and after adjusting the angle, start the electric push rod 28 to drive the extrusion seat 30 to insert into the limiting groove 24, and squeeze and fix the limiting seat 23, thereby realizing a small-range position adjustment of the first clamping seat 7 and the second clamping seat 8, there is no need for personnel to perform range adjustment, nor is there any need to squat or tiptoe to check the position of the ball screw, and the ball screw position adjustment is achieved by fine-tuning.

[0033] See also Figure 1 , 3 The two ends of the first clamp seat 7 are threadedly connected to the first fine-tuning seat 18 and the first rotating seat 19 respectively through fixing bolts 11, and the two ends of the second clamp seat 8 are threadedly connected to the second fine-tuning seat 20 and the second rotating seat 21 respectively through fixing bolts 11. One side surface of the first clamp seat 7 and the second clamp seat 8 is provided with a clamping groove 9, and the upper and lower surfaces of the clamping groove 9 are provided with a through hole 15 in the form of a through hole, and the through hole 15 is threadedly connected with a fixing knob 10. The two ball screws to be processed are respectively placed in the clamping grooves 9 of the first clamp seat 7 and the second clamp seat 8, and the fixing knobs 10 are tightened to fix them.

[0034] See also Figure 1 , 2 3. The other side surfaces of both ends of the first rotating frame 6 are provided with pin threaded holes 17, and the one side surface of the first side plate 1 is provided with a through hole 15, one end of the through hole 15 is inserted with a threaded pin 16, and one end of the threaded pin 16 passes through the through hole 15 and is threadedly connected with the pin threaded hole 17 to adjust the positions of the first clamping seat 7 and the second clamping seat 8. After the adjustment, one end of the threaded pin 16 passes through the through hole 15 and is threadedly connected with the pin threaded hole 17 to fix the rotating assembly 5, improve stability, and prevent the rotating assembly 5 from rotating when the ball screw is processed.

[0035] See also Figure 1 , 2 , 3. The other side surfaces of the first side plate 1 and the second side plate 2 are both provided with a shaft slot 36. The first rotating frame 6 and the second rotating frame 25 are rotatably connected to the shaft slots 36 of the first side plate 1 and the second side plate 2 respectively through the external bearings of the rotating shaft 26. A variable frequency motor 4 is provided at one end of the rotating shaft 26 of the first side plate 1. The variable frequency motor 4 is fixed to the first side plate 1 through a motor fixing plate 35. The rotating assembly 5 is driven to rotate by the variable frequency motor 4 to realize the position adjustment of the first clamping seat 7 and the second clamping seat 8, and the position adjustment of the first clamping seat 7 and the second clamping seat 8 in a wide range is realized.

[0036] See also Figure 1 , 2 The bottom ends of the first side plate 1 and the second side plate 2 are welded and fixed by connecting the base 3. A material storage box 12 is arranged at the upper end of the connecting base 3. A material storage cavity 13 is arranged inside the material storage box 12. Lifting handles 14 are welded on the front and rear surfaces of the material storage box 12 for storing the ball screw to improve the storage effect.

[0037] See also Figure 1-5 , a method for adjusting a direction adjustment device for ball screw processing, comprising the following steps:

[0038] Step 1: The two ends of the first clamping seat 7 are fixed to the first fine-adjusting seat 18 and the first rotating seat 19 respectively using fixing bolts 11, and the two ends of the second clamping seat 8 are fixed to the second fine-adjusting seat 20 and the second rotating seat 21 respectively using fixing bolts 11;

[0039] Step 2: Place the two ball screws to be processed into the clamping grooves 9 of the first clamping seat 7 and the second clamping seat 8 respectively, and tighten the fixing knobs 10 to fix them;

[0040] Step 3: Use the variable frequency motor 4 to drive the rotating assembly 5 to rotate, adjust the positions of the first clamping seat 7 and the second clamping seat 8, and one end of the threaded plug 16 passes through the through hole 15 and is threadedly connected with the plug threaded hole 17 to fix the rotating assembly 5;

[0041] Step 4: When fine-tuning the first clamping seat 7, rotate the first fine-tuning seat 18, and after adjusting the angle, start the electric push rod 28 to drive the extrusion seat 30 to insert into the limiting groove 24, and squeeze and fix the limiting seat 23;

[0042] Step 5: When fine-tuning the second clamping seat 8, rotate the second fine-tuning seat 20, and after adjusting the angle, start the electric push rod 28 to drive the extrusion seat 30 to insert into the limiting groove 24 to squeeze and fix the limiting seat 23.

[0043] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A direction adjustment device for ball screw processing, comprising a first side plate (1), characterized in that: A second side plate (2) is arranged opposite to the first side plate (1); a rotating assembly (5) is arranged between the first side plate (1) and the second side plate (2); the rotating assembly (5) comprises a first rotating frame (6) and a second rotating frame (25); a first fine-tuning seat (18) is arranged at one end of the first rotating frame (6); a second fine-tuning seat (20) is arranged at the other end of the first rotating frame (6); a first rotating seat (19) is arranged at one end of the second rotating frame (25); a second rotating seat (21) is arranged at the other end of the second rotating frame (25); a first clamping seat (7) is arranged between the first fine-tuning seat (18) and the first rotating seat (19); and a second clamping seat (8) is arranged between the second fine-tuning seat (20) and the second rotating seat (21).

2. A direction adjustment device for ball screw processing according to claim 1, characterized in that: One end surface of the first fine-tuning seat (18), the second fine-tuning seat (20), the first rotating seat (19) and the second rotating seat (21) are all hot-melted with a rotating column (34); one side surface of both ends of the first rotating frame (6) and the second rotating frame (25) are provided with a rotating groove (32); the rotating column (34) is rotatably connected to the rotating groove (32) via an external ball bearing (33).

3. A direction adjustment device for ball screw processing according to claim 2, characterized in that: A protective sleeve (22) is provided on one side of the rotating groove (32), and the protective sleeve (22) is fixed to the first rotating frame (6) by hot melting, and an installation cavity (27) is provided inside the protective sleeve (22).

4. A direction adjustment device for ball screw processing according to claim 3, characterized in that: An electric push rod (28) is arranged inside the installation cavity (27), and a connecting top seat (29) is arranged at the movable end of the electric push rod (28). The connecting top seat (29) is threadedly connected to the electric push rod (28) via a fixing screw (31), and an extrusion seat (30) is hot-melted on one side surface of the connecting top seat (29).

5. A direction adjustment device for ball screw processing according to claim 4, characterized in that: A limit seat (23) is hot-melted on one side surface of one end of the first fine-tuning seat (18) and the second fine-tuning seat (20), and a limit groove (24) is provided on one side surface of the limit seat (23), and both the limit seat (23) and the limit groove (24) are arc-shaped.

6. A direction adjustment device for ball screw processing according to claim 5, characterized in that: The two ends of the first clamp seat (7) are respectively threadedly connected to the first fine-adjustment seat (18) and the first rotating seat (19) through fixing bolts (11), and the two ends of the second clamp seat (8) are respectively threadedly connected to the second fine-adjustment seat (20) and the second rotating seat (21) through fixing bolts (11). A clamping groove (9) is provided on one side surface of the first clamp seat (7) and the second clamp seat (8), and a through hole (15) is provided on the upper and lower surfaces of the clamping groove (9), and a fixing knob (10) is threadedly connected to the through hole (15).

7. A direction adjustment device for ball screw processing according to claim 6, characterized in that: The other side surfaces of both ends of the first rotating frame (6) are provided with a pin threaded hole (17), and the one side surface of the first side plate (1) is provided with a through hole (15), one end of the through hole (15) is inserted with a threaded pin (16), and one end of the threaded pin (16) passes through the through hole (15) and is threadedly connected to the pin threaded hole (17).

8. A direction adjustment device for ball screw processing according to claim 7, characterized in that: The other side surfaces of the first side plate (1) and the second side plate (2) are both provided with a rotating shaft slot (36); the first rotating frame (6) and the second rotating frame (25) are respectively rotatably connected to the rotating shaft slot (36) of the first side plate (1) and the second side plate (2) via an external bearing of the rotating shaft (26); a variable frequency motor (4) is provided at one end of the rotating shaft (26) of the first side plate (1); the variable frequency motor (4) is fixed to the first side plate (1) via a motor fixing plate (35).

9. A direction adjustment device for ball screw processing according to claim 8, characterized in that: The bottom ends of the first side plate (1) and the second side plate (2) are welded and fixed via a connecting base (3); a material storage box (12) is provided at the upper end of the connecting base (3); a material storage cavity (13) is provided inside the material storage box (12); and lifting handles (14) are welded on the front and rear surfaces of the material storage box (12).

10. A method for adjusting a direction adjusting device for ball screw machining, based on the direction adjusting device for ball screw machining according to claim 9, characterized in that: The following steps are involved: Step 1: The two ends of the first clamping seat (7) are respectively fixed to the first fine-adjusting seat (18) and the first rotating seat (19) using fixing bolts (11), and the two ends of the second clamping seat (8) are respectively fixed to the second fine-adjusting seat (20) and the second rotating seat (21) using fixing bolts (11); Step 2: Place the two ball screws to be processed into the clamping grooves (9) of the first clamping seat (7) and the second clamping seat (8), respectively, and tighten the fixing knobs (10) to fix them; Step 3: Use the variable frequency motor (4) to drive the rotating assembly (5) to rotate, adjust the positions of the first clamping seat (7) and the second clamping seat (8), and one end of the threaded plug (16) passes through the through hole (15) and is threadedly connected to the plug threaded hole (17) to fix the rotating assembly (5); Step 4: When fine-tuning the first clamping seat (7), rotate the first fine-tuning seat (18), and after adjusting the angle, start the electric push rod (28) to drive the extrusion seat (30) to insert into the limiting groove (24), and squeeze and fix the limiting seat (23); Step 5: When fine-tuning the second clamping seat (8), rotate the second fine-tuning seat (20), and after adjusting the angle, start the electric push rod (28) to drive the extrusion seat (30) to insert into the limiting groove (24) to squeeze and fix the limiting seat (23).

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