CN110842304A

CN110842304A - Tapping device for precision screw production

Info

Publication number: CN110842304A
Application number: CN201910996659.XA
Authority: CN
Inventors: 汤继勇
Original assignee: Jiangsu Bofanke Precision Hardware Technology Co Ltd
Current assignee: Jiangsu Bofanke Precision Hardware Technology Co Ltd
Priority date: 2019-10-19
Filing date: 2019-10-19
Publication date: 2020-02-28

Abstract

The invention discloses a tapping device for producing precise screws, which comprises a tapping rack, a translation mechanism and an angle adjusting mechanism, wherein the translation mechanism and the angle adjusting mechanism are positioned in the tapping rack, the translation mechanism is arranged on the tapping rack, the angle adjusting mechanism is arranged in the translation mechanism, the tapping rack comprises a fixed platform, an equipment box, a lifting platform, an installation frame, a first driving motor, a tool holder, a tool bar and a hydraulic rod, the lifting platform is arranged above the fixed platform, and four hydraulic rods are fixedly connected between the fixed platform and the lifting platform. The labor cost of the tapping process is greatly saved.

Description

Tapping device for precision screw production

Technical Field

The invention relates to a tapping device, in particular to a tapping device for precision screw production, and belongs to the technical field of tapping.

Background

Tapping refers to screwing a screw tap into a bottom hole to be drilled by using a certain torque to process an internal thread, during machine tapping, the screw tap and a screw hole need to keep coaxiality, a calibration part of the screw tap cannot be completely tapped, and otherwise, messy teeth are generated when the screw tap is reversely turned and withdrawn.

The existing tapping device is single in function, single-point machining operation can only be carried out once, when a machining surface is replaced, a workpiece needs to be positioned again, the workpiece with multiple threaded holes is troublesome to punch, batch punching operation of the workpiece cannot be completed by the existing tapping device, manual participation steps are more, the workpiece cannot be machined quickly and effectively, and the problems of large error, low precision and low safety exist in excessive manual operation.

Disclosure of Invention

The invention aims to solve the problems, and provides a tapping device for producing precise screws, which solves the problems that the conventional tapping device has a single function, the punching operation is very troublesome, the conventional tapping device cannot complete batch punching operation of workpieces, the manual work is involved in more steps, the workpieces cannot be quickly and effectively processed, and excessive manual operation has large errors, low precision and low safety.

In order to solve the technical problems, the invention provides the following technical scheme:

the invention discloses a novel tapping device for producing precise screws, which comprises a tapping rack, a translation mechanism and an angle adjusting mechanism, wherein the translation mechanism and the angle adjusting mechanism are both positioned in the tapping rack, the translation mechanism is installed on the tapping rack, and the angle adjusting mechanism is installed in the translation mechanism.

Preferably, the tapping frame includes fixed platform, equipment box, lift platform, mounting bracket, driving motor, cutter holder, cutter arbor and hydraulic stem No. one, fixed platform's top is equipped with lift platform, four hydraulic stems of fixedly connected with between fixed platform and the lift platform, lift platform's downside middle part fixedly connected with mounting bracket, the fix with screw has driving motor No. one on the mounting bracket, mounting bracket fixedly connected with cutter holder is passed to driving motor's output, install the cutter arbor on the cutter holder, fixed platform's downside fix with screw has the equipment box.

Preferably, the translation mechanism comprises a second driving motor, a first universal joint, a first connecting rod, a first screw rod, a moving platform, a second screw rod, a transverse moving platform, a driving rod, a second connecting rod, a sliding table, a sliding rail, a third driving motor, a second universal joint, a driving gear and a driven gear, the moving platform is positioned in the fixed platform, the moving platform is internally threaded with the two first screw rods, two ends of the first screw rod are rotatably connected with opposite side walls of the fixed platform through bearings, the two second driving motors are respectively screwed on two sides of the equipment box, the first connecting rod is connected between the output end of the second driving motor and the adjacent first screw rod, two ends of the first connecting rod are connected with the output end of the second driving motor and the first screw rod through the first universal joint, the transverse moving platform is internally provided with the transverse moving platform, the transverse moving platform is internally threaded with the two second screw rods, the both ends of No. two screw rods are all rotated through bearing and moving platform's relative inner wall and are connected, moving platform fixedly connected with driven gear is all passed to the one end of No. two screw rods, and is adjacent be equipped with the actuating lever between the driven gear, the one end of actuating lever is passed through bearing and is rotated with the moving platform outer wall and be connected, the fixed cover in the outside of actuating lever is equipped with drive gear, the slide rail is located one side of equipment box, sliding connection has the slip table on the slide rail, the screw fixation has No. three driving motor on the slip table, be connected with No. two connecting rods between No. three driving motor's output shaft and the actuating lever, the both ends of No. two connecting rods are all connected with No. three driving motor.

Preferably, the angle adjusting mechanism comprises a swinging plate, a rotating rod, a rotating disc, a first angle adjusting motor, a second angle adjusting motor, a clamping seat, a handle, a threaded rod and a pressing block, the swing plate is positioned in the traverse platform, both ends of the swing plate are fixedly connected with rotating rods, one ends of the rotating rods, far away from the swing plate, are rotatably connected with the inner wall of the traverse platform through bearings, the first angle adjusting motor is fixed on one side of the traverse platform through screws, an output shaft of the first angle adjusting motor passes through the traverse platform and is fixedly connected with one rotating rod, three second angle adjusting motors are fixed on the lower side of the swinging plate through screws, the output ends of the second angle adjusting motors penetrate through the swinging plate and are fixedly connected with a rotating disc, the rotary table is characterized in that the rotary table is fixedly connected with clamping seats, four threaded rods are embedded outside the clamping seats, one ends of the threaded rods are fixedly connected with handles, and the other ends of the threaded rods are rotatably connected with pressing blocks.

Preferably, a hydraulic pump station is installed in the equipment box, and the hydraulic rods are connected with the hydraulic pump station through oil pipes.

Preferably, the driving gear is meshed with the driven gear, and the outer wall of the traverse platform is in sliding connection with the inner wall of the moving platform.

Preferably, the transverse moving platform, the moving platform and the fixing platform are all rectangular structures, and the first screw rod and the second screw rod are perpendicular to each other.

Preferably, four threaded rods are embedded in the outer side of the clamping seat at equal intervals, and the clamping seat is in threaded connection with the threaded rods.

The tapping device for producing the precise screw has the advantages of being reasonable in structural design and high in automation degree, when the tapping device is used, the angle adjusting mechanism can be adjusted in multiple angles, multi-angle tapping operation can be conducted, the translation mechanism can be used for adjusting the horizontal position of a machining position, batch machining operation of workpieces can be achieved, automatic machining steps can be achieved according to a preset program, labor cost of a tapping process is greatly saved, efficiency and accuracy of tapping are improved, operation is convenient, and the tapping device is suitable for popularization and use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a top view of the mounting platform of the present invention;

FIG. 3 is a top view of the mobile platform of the present invention;

FIG. 4 is a schematic perspective view of the mobile platform of the present invention;

fig. 5 is a top view of the cartridge of the present invention.

In the figure: 1. a tapping frame; 11. a fixed platform; 12. an equipment box; 13. a lifting platform; 14. a mounting frame; 15. a first driving motor; 16. a tool holder; 17. a cutter bar; 18. a hydraulic lever; 2. a translation mechanism; 21. a second drive motor; 22. a first universal joint; 23. a first connecting rod; 24. a first screw rod; 25. a mobile platform; 26. a second screw; 27. transversely moving the platform; 28. a drive rod; 29. a second connecting rod; 210. a sliding table; 211. a slide rail; 212. a third driving motor; 213. a second universal joint; 214. a drive gear; 215. a driven gear; 3. an angle adjusting mechanism; 31. a swinging plate; 32. a rotating rod; 33. a turntable; 34. a first angle modulation motor; 35. a second angle modulation motor; 36. a holder; 37. a handle; 38. a threaded rod; 39. and (7) briquetting.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1-5, the tapping device for producing the precise screw comprises a tapping rack 1, a translation mechanism 2 and an angle adjusting mechanism 3, wherein the translation mechanism 2 and the angle adjusting mechanism 3 are both positioned in the tapping rack 1, the translation mechanism 2 is installed on the tapping rack 1, and the angle adjusting mechanism 3 is installed in the translation mechanism 2.

Wherein, tapping frame 1 includes fixed platform 11, equipment box 12, lift platform 13, mounting bracket 14, driving motor 15, cutter holder 16, cutter arbor 17 and hydraulic stem 18, fixed platform 11's top is equipped with lift platform 13, four hydraulic stems of fixedly connected with 18 between fixed platform 11 and the lift platform 13, lift platform 13's downside middle part fixedly connected with mounting bracket 14, the fix with screw has driving motor 15 No. one on the mounting

bracket

14, 14 fixedly connected with cutter holder 16 of mounting bracket is passed to driving motor 15's output, install cutter arbor 17 on the cutter holder 16, fixed platform 11's downside fix with screw has equipment box 12.

Wherein, the translation mechanism 2 comprises a second drive motor 21, a first universal joint 22, a first connecting rod 23, a first screw rod 24, a moving platform 25, a second screw rod 26, a traverse platform 27, a driving rod 28, a second connecting rod 29, a sliding table 210, a sliding rail 211, a third drive motor 212, a second universal joint 213, a driving gear 214 and a driven gear 215, the moving platform 25 is positioned in the fixed platform 11, the moving platform 25 is internally threaded with the two first screw rods 24, both ends of the first screw rod 24 are rotatably connected with opposite side walls of the fixed platform 11 through bearings, the two second drive motors 21 are respectively screwed on both sides of the equipment box 12, the first connecting rod 23 is connected between the output end of the second drive motor 21 and the adjacent first screw rod 24, both ends of the first connecting rod 23 are connected with the output end of the second drive motor 21 and the first screw rod 24 through the first universal joint 22, the traverse platform 27 is arranged in the moving platform 25, sideslip platform 27 female connection has two screws 26 No. two, the both ends of No. two screws 26 are all rotated with moving platform 25's relative inner wall through the bearing and are connected, moving platform 25 fixedly connected with driven gear 215 is all passed to the one end of No. two screws 26, be equipped with actuating lever 28 between the adjacent driven gear 215, the one end of actuating lever 28 is passed through the bearing and is connected with moving platform 25 outer wall rotation, the fixed cover in outside of actuating lever 28 is equipped with drive gear 214, slide rail 211 is located one side of equipment box 12, sliding connection has slip table 210 on the slide rail 211, the screw fixation has No. three driving motor 212 on the slip table 210, be connected with No. two connecting rods 29 between No. three driving motor 212's the output shaft and the actuating lever 28, the both ends of No. two connecting rods 29 are all connected with No. three driving.

Wherein, the angle adjusting mechanism 3 comprises a swinging plate 31, a rotating rod 32, a rotating disc 33, a first angle adjusting motor 34, a second angle adjusting motor 35, a clamping seat 36, a handle 37, a threaded rod 38 and a pressing block 39, the swinging plate 31 is positioned in the traverse platform 27, both ends of the swinging plate 31 are fixedly connected with the rotating rod 32, one end of the rotating rod 32 far away from the swinging plate 31 is rotatably connected with the inner wall of the traverse platform 27 through a bearing, the first angle adjusting motor 34 is fixed at one side of the traverse platform 27 through a screw, an output shaft of the first angle adjusting motor 34 passes through the traverse platform 27 and is fixedly connected with one rotating rod 32, three second angle adjusting motors 35 are fixed on lower side screws of the swinging plate 31, output ends of the second angle adjusting motors 35 pass through the swinging plate 31 and are fixedly connected with the rotating disc 33, the clamping seat 36 is fixedly connected on the rotating disc 33, four threaded rods 38 are embedded outside the clamping seat 36, one ends of the threaded rods 38 are fixedly connected, the other end of the threaded rod 38 is rotatably connected with a pressing block 39.

Wherein, install hydraulic power unit in the equipment box 12, hydraulic stem 18 all is connected with hydraulic power unit through oil pipe.

Wherein, the driving gear 214 is meshed with the driven gear 215, and the outer wall of the traverse platform 27 is connected with the inner wall of the moving platform 25 in a sliding way.

The traverse platform 27, the moving platform 25 and the fixed platform 11 are all rectangular structures, and the first screw 24 and the second screw 26 are perpendicular to each other.

Wherein, the outer side of the clamping seat 36 is embedded with four threaded rods 38 at equal intervals, and the clamping seat 36 is in threaded connection with the threaded rods 38.

Specifically, when the invention is used, a workpiece is inserted into the holder 36, the handle 37 is screwed, the threaded rod 38 moves spirally, so that the pressing block 39 can be tightly pressed on the outer side of the workpiece to sufficiently fix the workpiece, then the second driving motor 21 is started, the first connecting rod 23 drives the first screw rod 24 to enable the moving platform 25 to move linearly and horizontally until the workpiece moves to the tapping position, the hydraulic pump station controls the contraction of the hydraulic rod 18 through an oil pipe, the lifting platform 13 descends, the first driving motor 15 is started to drive the cutter bar 17 to rotate at a high speed, so that the tapping action is carried out on the upper surface of the workpiece, then the hydraulic rod 18 resets again, the lifting platform 13 ascends, the first angle adjusting motor 34 is started to drive the rotating rod 32 and the swinging plate 31 to adjust the angle, so that the workpiece side machining position is opposite to the tapping position, the lifting platform 13 descends again, the cutter bar 17 machines the workpiece side machining position, and, the second angle adjusting motor 35 operates to drive the turntable 33 to rotate ninety degrees, so that the side station of the other workpiece is just opposite to the tapping position, the lifting platform 13 descends again to perform tapping action in sequence, further, the second driving motor 21 can drive the second connecting rod 29 to rotate, and further can drive the second screw 26 to rotate, so that the transverse moving platform 27 can move left and right circularly, so that the workpiece on the swinging plate 31 can be processed in multiple angles one by one, and the second driving motor 21 is arranged outside the tapping frame 1, so that the load of the moving platform 25 is effectively reduced. The labor cost of the tapping process is greatly saved, the tapping processing efficiency and precision are improved, the operation is convenient, and the tapping machine is suitable for popularization and use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The tapping device for the production of the precise screws comprises a tapping rack (1), a translation mechanism (2) and an angle adjusting mechanism (3), and is characterized in that the translation mechanism (2) and the angle adjusting mechanism (3) are both located in the tapping rack (1), the translation mechanism (2) is installed on the tapping rack (1), and the angle adjusting mechanism (3) is installed in the translation mechanism (2).

2. The tapping device for the production of precise screws according to claim 1, wherein the tapping frame (1) comprises a fixed platform (11), an equipment box (12), a lifting platform (13), a mounting frame (14), a first driving motor (15), a tool holder (16), a tool bar (17) and hydraulic rods (18), the lifting platform (13) is arranged above the fixed platform (11), four hydraulic rods (18) are fixedly connected between the fixed platform (11) and the lifting platform (13), the mounting frame (14) is fixedly connected to the middle of the lower side of the lifting platform (13), the first driving motor (15) is fixed to the mounting frame (14) through screws, the tool holder (16) is fixedly connected to the output end of the first driving motor (15) through the mounting frame (14), and the tool bar (17) is mounted on the tool holder (16), and an equipment box (12) is fixed on the lower side of the fixing platform (11) through screws.

3. The tapping device for the production of precise screws according to claim 1, wherein the translation mechanism (2) comprises a second driving motor (21), a first universal joint (22), a first connecting rod (23), a first screw rod (24), a moving platform (25), a second screw rod (26), a traverse platform (27), a driving rod (28), a second connecting rod (29), a sliding table (210), a sliding rail (211), a third driving motor (212), a second universal joint (213), a driving gear (214) and a driven gear (215), the moving platform (25) is positioned in the fixed platform (11), the moving platform (25) is internally threaded with the first screw rod (24), two ends of the first screw rod (24) are rotatably connected with opposite side walls of the fixed platform (11) through bearings, the second driving motors (21) are respectively fixed on two sides of the equipment box (12), a first connecting rod (23) is connected between the output end of the second driving motor (21) and the adjacent first screw rod (24), two ends of the first connecting rod (23) are connected with the output end of the second driving motor (21) and the first screw rod (24) through a first universal joint (22), a transverse moving platform (27) is arranged in the moving platform (25), two second screw rods (26) are connected with the transverse moving platform (27) in an internal thread manner, two ends of each second screw rod (26) are rotatably connected with the opposite inner wall of the moving platform (25) through bearings, one end of each second screw rod (26) penetrates through the moving platform (25) and is fixedly connected with a driven gear (215), a driving rod (28) is arranged between the adjacent driven gears (215), one end of each driving rod (28) is rotatably connected with the outer wall of the moving platform (25) through a bearing, and a driving gear (214) is fixedly sleeved on the outer side of each driving rod (28), slide rail (211) are located one side of equipment box (12), sliding connection has slip table (210) on slide rail (211), the screw fixation has No. three driving motor (212) on slip table (210), be connected with No. two connecting rod (29) between the output shaft of No. three driving motor (212) and actuating lever (28), the both ends of No. two connecting rod (29) all are connected through No. two universal joint (213) and No. three driving motor (212) output shaft and actuating lever (28).

4. The tapping device for the production of precise screws as claimed in claim 1, wherein the angle adjusting mechanism (3) comprises a swinging plate (31), a rotating rod (32), a rotating disc (33), a first angle adjusting motor (34), a second angle adjusting motor (35), a clamping seat (36), a handle (37), a threaded rod (38) and a pressing block (39), the swinging plate (31) is located in the traverse platform (27), the two ends of the swinging plate (31) are fixedly connected with the rotating rod (32), one end of the rotating rod (32) far away from the swinging plate (31) is rotatably connected with the inner wall of the traverse platform (27) through a bearing, the first angle adjusting motor (34) is fixed on one side of the traverse platform (27) through a screw, an output shaft of the first angle adjusting motor (34) passes through the traverse platform (27) and is fixedly connected with one of the rotating rods (32), three second angle adjusting motors (35) are fixed on the lower side of the swinging plate (31) through screws, the output end of the second angle modulation motor (35) penetrates through a swinging plate (31) and is fixedly connected with a rotary table (33), a clamping seat (36) is fixedly connected to the rotary table (33), four threaded rods (38) are embedded in the outer side of the clamping seat (36), a handle (37) is fixedly connected to one end of each threaded rod (38), and a pressing block (39) is rotatably connected to the other end of each threaded rod (38).

5. The tapping device for the production of precision screws according to claim 2, wherein a hydraulic pump station is installed in the equipment box (12), and the hydraulic rods (18) are connected with the hydraulic pump station through oil pipes.

6. The tapping device for the production of precise screws as claimed in claim 3, wherein the driving gear (214) and the driven gear (215) are engaged, and the outer wall of the traverse platform (27) is slidably connected with the inner wall of the moving platform (25).

7. The tapping device for the production of precise screws as claimed in claim 3, wherein the traverse platform (27), the moving platform (25) and the fixed platform (11) are all rectangular structures, and the first screw (24) and the second screw (26) are arranged perpendicular to each other.

8. The tapping device for the production of precise screws as claimed in claim 4, wherein four threaded rods (38) are embedded on the outer side of the clamping seat (36) at equal intervals, and the clamping seat (36) is in threaded connection with the threaded rods (38).