Perforating device for ball screw shaft machining

Abstract

The utility model discloses a punching device for ball screw shaft machining, which relates to the technical field of ball screw shaft machining and comprises a workbench, a fixing mechanism is mounted on the left side of the upper end of the workbench, an adjusting mechanism is mounted on the right side of the upper end of the workbench, and a mounting plate is mounted at the upper end of the adjusting mechanism. A first motor is fixedly mounted at the upper end of the mounting plate, and an output shaft of the first motor is in transmission connection with a drill bit. Under the cooperation of the fixed plate, the fixed seat, the limiting rod, the movable seat, the top plate, the screw rod and the handle, the lead screw shaft can be limited and fixed, so that the lead screw shaft cannot deviate during punching, and the machining efficiency and quality of the lead screw shaft are improved; and through cooperation of a groove, a lead screw, a threaded seat, a connecting plate, a mounting seat, a second motor, a limiting groove, a limiting block, a guide groove and a guide block, the device does not need to manually operate the drill bit to move, so that the labor intensity can be relieved, the machining efficiency is improved, and actual use is met.

Description

Technical Field

[0001] The utility model relates to the technical field of ball screw shaft processing, in particular to a punching device used for ball screw shaft processing. Background Art

[0002] Ball screws are ideal products for converting rotary motion into linear motion, or converting linear motion into rotary motion. Ball screws are the most commonly used transmission components in tool machinery and precision machinery. Their main function is to convert rotary motion into linear motion, or torque into axial repetitive force, while having the characteristics of high precision, reversibility and high efficiency. Due to their low friction resistance, ball screws are widely used in various industrial equipment and precision instruments.

[0003] The ball screw is composed of a screw, a nut, a steel ball, a preload plate, a reverser, and a dust collector. Its function is to convert rotational motion into linear motion. This is a further extension and development of the ACM screw. The important significance of this development is to convert the bearing from sliding motion to rolling motion. When processing the ball screw shaft, it needs to be punched. The existing technology has the following problems:

[0004] The existing punching device is inconvenient to use in actual use, and has a poor fixing effect on the screw shaft, thereby failing to ensure the processing efficiency and quality of the screw shaft. At the same time, the existing punching device generally requires manual operation of the drill bit for adjustment and movement, which has high labor intensity and low processing efficiency, and therefore fails to meet the needs of users. Utility Model Content

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A punching device for ball screw shaft processing comprises a workbench, a fixing mechanism is installed on the left side of the upper end of the workbench, an adjusting mechanism is installed on the right side of the upper end of the workbench, a mounting plate is installed on the upper end of the adjusting mechanism, a first motor is fixedly installed on the upper end of the mounting plate, and a drill bit is connected to the output shaft of the first motor in a transmission manner.

[0007] Preferably: the fixing mechanism includes a fixing plate, the lower end of the fixing plate is fixedly connected to the middle left side of the upper end of the workbench, the upper end of the fixing plate is fixedly installed with a fixing seat, the front and rear sides of the upper end of the fixing seat are symmetrically fixedly connected with a limiting rod, the surface of the limiting rod is slidably connected with a movable seat, the top of the limiting rod is fixedly installed with a top plate, the middle thread of the top plate is connected with a screw rod, and the upper end of the screw rod is fixedly installed with a handle.

[0008] Preferably, the fixed seat and the movable seat are both arc-shaped, and semicircular holes are penetrated through the opposite surfaces of the fixed seat and the movable seat, and rubber anti-slip pads are fixedly connected to the inner walls of the semicircular holes of the fixed seat and the movable seat.

[0009] Preferably, the lower end of the screw is rotatably connected to the middle portion of the upper end of the movable seat.

[0010] Preferably: the adjustment mechanism includes a groove, a groove is opened in the middle of the right end of the workbench, a screw rod is rotatably connected inside the groove, the external thread of the screw rod is connected to a threaded seat, a connecting plate is fixedly installed on the upper end of the threaded seat, the right end face of the workbench is fixedly connected to a mounting seat, a second motor is fixedly installed on the upper end of the mounting seat, the front and rear inner walls of the groove are symmetrically opened with limiting grooves, the inside of the limiting groove is slidably connected to a limiting block, the front and rear sides of the right end of the workbench are symmetrically opened with guide grooves, the inside of the guide groove is slidably connected with a guide block.

[0011] Preferably, the right end of the screw rod is drivingly connected to the output end of the second motor, and the bottom end of the limit block is fixedly connected to the front and rear sides of the threaded seat.

[0012] Preferably, the guide groove and the guide block are both in a "T" shape, and the upper end of the guide block is symmetrically fixedly connected to the front and rear sides of the lower end of the connecting plate.

[0013] Preferably, the lower end of the mounting plate is fixedly connected to the upper end of the connecting plate.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The utility model provides a punching device for ball screw shaft processing. Through a fixing mechanism, the screw shaft can be limited and fixed by the cooperation of a fixing plate, a fixing seat, a limiting rod, a movable seat, a top plate, a screw and a handle, so that the screw shaft will not be offset during processing and punching, thereby improving the processing efficiency and quality of the screw shaft.

[0016] 2. The utility model provides a punching device for ball screw shaft processing. Through the adjustment mechanism, through the cooperation of the groove, the screw rod, the threaded seat, the connecting plate, the mounting seat, the second motor, the limit groove, the limit block, the guide groove and the guide block, the device does not need manual operation to move the drill bit, thereby reducing labor intensity, improving processing efficiency and meeting practical use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of a punching device for ball screw shaft processing of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the fixing mechanism of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the adjustment mechanism of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the adjustment mechanism details of the utility model;

[0021] Figure 5 It is a structural schematic diagram of a front view of a punching device for ball screw shaft processing according to the utility model.

[0022] In the figure: 1. workbench; 2. fixing mechanism; 3. adjusting mechanism; 4. mounting plate; 5. first motor; 6. drill bit; 21. fixing plate; 22. fixing seat; 23. limiting rod; 24. movable seat; 25. top plate; 26. screw; 27. handle; 31. groove; 32. screw; 33. threaded seat; 34. connecting plate; 35. mounting seat; 36. second motor; 311. limiting groove; 312. limiting block; 313. guide groove; 314. guide block. DETAILED DESCRIPTION

[0023] The present invention is further described in detail below in conjunction with the embodiments:

[0024] like Figure 1-5 As shown, the utility model provides a punching device for ball screw shaft processing, including a workbench 1, a fixing mechanism 2 is installed on the left side of the upper end of the workbench 1, an adjusting mechanism 3 is installed on the right side of the upper end of the workbench 1, a mounting plate 4 is installed on the upper end of the adjusting mechanism 3, a first motor 5 is fixedly installed on the upper end of the mounting plate 4, and a drill bit 6 is connected to the output shaft of the first motor 5.

[0025] The lower end of the mounting plate 4 is fixedly connected to the upper end of the connecting plate 34 .

[0026] Through the fixing mechanism 2, the screw shaft can be limited and fixed so that it will not deviate during drilling, thereby improving the processing efficiency and quality of the screw shaft. Through the adjusting mechanism 3, the device does not need manual operation of the drill bit 6 to move, thereby reducing labor intensity, improving processing efficiency, and meeting practical use.

[0027] like Figure 2 As shown, the fixing mechanism 2 includes a fixing plate 21, the lower end of the fixing plate 21 is fixedly connected to the middle left part of the upper end of the workbench 1, the upper end of the fixing plate 21 is fixedly installed with a fixing seat 22, the front and rear sides of the upper end of the fixing seat 22 are symmetrically fixedly connected with a limiting rod 23, the surface of the limiting rod 23 is slidably connected with a movable seat 24, the top of the limiting rod 23 is fixedly installed with a top plate 25, the middle thread of the top plate 25 is connected with a screw rod 26, and the upper end of the screw rod 26 is fixedly installed with a handle 27.

[0028] The fixed seat 22 and the movable seat 24 are both arc-shaped, and semicircular holes are formed through the opposite surfaces of the fixed seat 22 and the movable seat 24 . Rubber anti-skid pads are fixedly connected to the inner walls of the semicircular holes of the fixed seat 22 and the movable seat 24 .

[0029] The lower end of the screw rod 26 is rotatably connected to the middle portion of the upper end of the movable seat 24 .

[0030] The limit rod 23 is provided to improve the stability of the movable seat 24 moving up and down. At the same time, the rubber anti-skid pad is provided to increase the friction force and avoid pinching of the lead screw shaft.

[0031] like Figure 2-4 As shown, the adjustment mechanism 3 includes a groove 31, a groove 31 is provided in the middle of the right end of the workbench 1, a screw rod 32 is rotatably connected inside the groove 31, a threaded seat 33 is threadedly connected outside the screw rod 32, a connecting plate 34 is fixedly installed on the upper end of the threaded seat 33, a mounting seat 35 is fixedly connected to the right end face of the workbench 1, a second motor 36 is fixedly installed on the upper end of the mounting seat 35, limiting grooves 311 are symmetrically provided on the front and rear inner walls of the groove 31, a limiting block 312 is slidably connected inside the limiting groove 311, guide grooves 313 are symmetrically provided on the front and rear sides of the right end of the workbench 1, and a guide block 314 is slidably connected inside the guide groove 313.

[0032] The right end of the screw rod 32 is drivingly connected to the output end of the second motor 36 , and the bottom end of the limit block 312 is fixedly connected to the front and rear sides of the threaded seat 33 .

[0033] The guide groove 313 and the guide block 314 are both in a “T” shape, and the upper end of the guide block 314 is symmetrically fixedly connected to the front and rear sides of the lower end of the connecting plate 34 .

[0034] When the threaded seat 33 moves left and right, it will drive the limit block 312 to move in the limit groove 311 at the same time, thereby improving the stability of the movement of the threaded seat 33. When the connecting plate 34 moves left and right, it will drive the guide block 314 to move in the guide groove 313, thereby improving the stability of the connecting plate 34 when moving.

[0035] The working principle of the punching device used for ball screw shaft processing is described in detail below.

[0036] like Figure 1-5As shown, when the punching device for ball screw shaft processing is used, first, the end of the screw shaft to be punched can be passed through the two sets of fixed seats 22 and the movable seat 24, and then the screw shaft can be placed in the inner wall of the semicircular hole of the fixed seat 22, and then the handle 27 can be rotated to drive the screw rod 26 to rotate and push the movable seat 24 to move downward, so that the inner wall of the semicircular hole at the lower end of the movable seat 24 contacts the upper end of the screw shaft, so that the screw shaft can be limited and fixed, so that it will not deviate during punching, thereby avoiding reducing the quality of punching, and then the first motor 5 and the second motor 36 can be started, the second motor 36 can drive the screw rod 32 to rotate, and the rotating screw rod 32 drives the threaded seat 33 connected to the left to move to the left, so that the first motor 5 can be driven to move at the same time through the connecting plate 34, and the first motor 5 drives the drill bit 6 to rotate, and the rotating drill bit 6 can punch a hole at one end of the screw rod 32 shaft, thereby completing the punching work of the screw shaft.

[0037] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A punching device for ball screw shaft processing, comprising a workbench (1), a fixing mechanism (2) being installed on the left side of the upper end of the workbench (1), characterized in that: An adjustment mechanism (3) is installed on the right side of the upper end of the workbench (1), a mounting plate (4) is installed on the upper end of the adjustment mechanism (3), a first motor (5) is fixedly installed on the upper end of the mounting plate (4), and a drill bit (6) is connected to the output shaft of the first motor (5) in a transmission manner.

2. A punching device for ball screw shaft processing according to claim 1, characterized in that: The fixing mechanism (2) comprises a fixing plate (21), the lower end of the fixing plate (21) is fixedly connected to the middle part of the left upper end of the workbench (1), the upper end of the fixing plate (21) is fixedly mounted with a fixing seat (22), the upper end of the fixing seat (22) is symmetrically fixedly connected with a limiting rod (23) on both the front and rear sides, the surface of the limiting rod (23) is slidably connected with a movable seat (24), the top of the limiting rod (23) is fixedly mounted with a top plate (25), the middle of the top plate (25) is threadedly connected with a screw rod (26), and the upper end of the screw rod (26) is fixedly mounted with a handle (27).

3. A punching device for ball screw shaft processing according to claim 2, characterized in that: The fixed seat (22) and the movable seat (24) are both arc-shaped, and semicircular holes are penetrated through the opposite surfaces of the fixed seat (22) and the movable seat (24). The inner walls of the semicircular holes of the fixed seat (22) and the movable seat (24) are fixedly connected with rubber anti-slip pads.

4. A punching device for ball screw shaft processing according to claim 3, characterized in that: The lower end of the screw rod (26) is rotatably connected to the middle portion of the upper end of the movable seat (24).

5. The punching device for ball screw shaft processing according to claim 1, characterized in that: The adjusting mechanism (3) comprises a groove (31), a groove (31) is provided in the middle of the right end of the workbench (1), a screw rod (32) is rotatably connected inside the groove (31), a threaded seat (33) is externally threadedly connected to the screw rod (32), a connecting plate (34) is fixedly mounted on the upper end of the threaded seat (33), a mounting seat (35) is fixedly mounted on the right end face of the workbench (1), a second motor (36) is fixedly mounted on the upper end of the mounting seat (35), limiting grooves (311) are symmetrically provided on the front and rear inner walls of the groove (31), a limiting block (312) is slidably connected inside the limiting groove (311), a guide groove (313) is symmetrically provided on the front and rear sides of the right end of the workbench (1), a guide block (314) is slidably connected inside the guide groove (313).

6. A punching device for ball screw shaft processing according to claim 5, characterized in that: The right end of the screw rod (32) is drivingly connected to the output end of the second motor (36), and the bottom end of the limit block (312) is fixedly connected to the front and rear sides of the threaded seat (33).

7. A punching device for ball screw shaft processing according to claim 6, characterized in that: The guide groove (313) and the guide block (314) are both in a "T" shape, and the upper end of the guide block (314) is symmetrically fixedly connected to the front and rear sides of the lower end of the connecting plate (34).

8. The punching device for ball screw shaft processing according to claim 1, characterized in that: The lower end of the mounting plate (4) is fixedly connected to the upper end of the connecting plate (34).

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