Iron core tapping device for tapping machine

Abstract

The iron core tapping device for the tapping machine comprises a base, a workbench, a supporting guide rod, a lifting rod and the tapping machine, the workbench is fixed to the upper end of the base, the supporting guide rod is arranged on the base and on one side of the workbench, the lifting rod is connected to the supporting guide rod in a sliding mode, and the tapping machine is arranged on the workbench. The tapping machine is fixed to the lifting rod and arranged above the workbench, a shell is arranged on the outer side of the tapping machine and arranged on the lifting rod, a variable-pitch fixing mechanism is arranged on the workbench, and a fixing guide mechanism is arranged on the side wall of the shell. The variable-pitch fixing mechanism comprises a guide rail, a pitch adjusting sliding block, a limiting ring, a driving ring, a guide sliding groove and a driving sliding shaft, and the fixed guide mechanism comprises a limiting sliding block, a buffer spring and a pressing block. The utility model belongs to the technical field of iron core threads, and particularly relates to an iron core tapping device for a tapping machine.

Description

Technical Field

[0001] The utility model belongs to the technical field of iron core thread processing, in particular to an iron core tapping device for a tapping machine. Background Art

[0002] Tapping machine is a kind of mechanical processing equipment used to process internal threads, screws or teeth buckles on the inner side of various parts with through holes or blind holes of different specifications, such as machine housings, equipment end faces, nuts, flanges, etc. The iron core is usually a sintered magnetic metal oxide composed of a mixture of various iron oxides. In order to cooperate with use, it needs to be tapped according to installation requirements.

[0003] Existing iron core tapping devices, such as a static iron core threaded hole tapping processing device disclosed in application number CN202121423948.X, achieves positioning and clamping through a clamping and positioning device. The end face hole tapping multi-axis device can realize tapping of multiple holes at one time. The processing process is simple and efficient.

[0004] However, in actual use, the positioning structure size in the existing tapping device is fixed. When fixing iron cores of different sizes, it is often necessary to disassemble and replace different molds. It is complicated to use and the replacement operation steps are cumbersome. For this reason, we propose a core tapping device for a tapping machine to solve the above problems. Utility Model Content

[0005] In view of the above situation, in order to overcome the defects of the existing technology, the utility model provides an iron core tapping device for a tapping machine, which effectively solves the problem that the current iron core tapping device needs to use a mold when processing iron cores of different sizes, and the operation is complex and inefficient.

[0006] The technical solution adopted by the present invention is as follows: The present invention proposes a core tapping device for a tapping machine, comprising a base, a workbench, a supporting guide rod, a lifting rod and a tapping machine, the workbench being fixed to the upper end of the base, the supporting guide rod being arranged on the base and on one side of the workbench, the lifting rod being slidably connected to the supporting guide rod, the tapping machine being fixed on the lifting rod and being arranged above the workbench, a shell being provided on the outer side of the tapping machine, and the shell being provided on the lifting rod, a variable pitch fixing mechanism being provided on the workbench, and a fixing guide mechanism being provided on the side wall of the shell.

[0007] As an improvement of this solution, the variable distance fixing mechanism includes a guide rail, a distance adjusting slider, a limiting ring, a driving ring, a guide slide and a driving slide shaft. The guide rail is fixed on the workbench, the distance adjusting slider is slidably connected to the guide rail, the limiting ring is fixed on the workbench and is arranged at intervals with the guide rail, the driving ring is rotatably connected to the limiting ring and is arranged above the distance adjusting slider, the guide slide groove is evenly distributed on the driving ring along the circumferential direction, and the driving slide shaft is fixed on the distance adjusting slider and slidably connected to the driving slide shaft.

[0008] As an improvement of this solution, a fixed block is fixed to the upper end of the distance adjusting slider, an outer gear ring is provided on the side wall of the driving ring, a driving gear is rotatably connected to the workbench, and the driving gear is engaged with the outer gear ring, a fixed motor is fixed on the base, and the output shaft of the fixed motor passes through the workbench and is connected to the driving gear.

[0009] As an improvement of this solution, the fixed guide mechanism includes a limiting slider, a buffer spring and a clamping block. The limiting slider is slidably connected to the side wall of the shell, one end of the buffer spring is arranged at the upper end of the limiting slider, and the other end of the buffer spring is arranged on the side wall of the shell, and the clamping block is fixed to the bottom of the limiting slider.

[0010] As an improvement of this solution, the bottom of the support guide rod is rotatably connected to a screw rod, and the lifting rod and the screw rod are threadedly connected. A lifting motor is provided on the base, and the lifting motor is provided on one side of the support guide rod. Bevel gears are provided on the screw rod and the output shaft of the lifting motor, and the two sets of bevel gears are engaged with each other.

[0011] As an improvement of this solution, the driving ring is arranged in parallel with the base, and the fixing block is arranged perpendicular to the distance-adjusting slider.

[0012] As an improvement of this solution, the driving ring is arranged in an O-shape, the cross section of the distance-adjusting slider is arranged in a convex shape, and the fixing block is arranged in an arc-shaped plate with an L-shaped cross section.

[0013] The beneficial effects achieved by the utility model using the above structure are as follows:

[0014] 1. The adjustable pitch-changing fixing mechanism is adopted. Through the rotation of the driving ring, under the action of the guide slide and the driving slide shaft, the pitch-adjusting slider and the upper fixing block can be adjusted synchronously, thereby meeting the clamping and fixing of iron cores of different sizes. The operation is simple and the fixing efficiency is high.

[0015] 2. A fixed guide mechanism is provided, which can ensure the vertical movement of the pressing block through the limit slider. Cooperating with the buffer spring, it can realize the pressing and fixing of the top of the iron core, improve the stability during tapping, and provide a guide for the tapping machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of an iron core tapping device for a tapping machine proposed by the utility model from a first perspective;

[0017] Figure 2 This is a cross-sectional view of an iron core tapping device for a tapping machine proposed in the utility model;

[0018] Figure 3 This is a schematic diagram of the overall structure of the iron core tapping device for a tapping machine proposed in the utility model from a second perspective

[0019] Figure 4 This is an exploded view of the structure of an iron core tapping device for a tapping machine proposed by the utility model.

[0020] Among them, 1. Base; 2. Workbench; 3. Support guide rod; 4. Lifting rod; 5. Tapping machine; 6. Housing; 7. Pitch fixing mechanism; 8. Fixed guide mechanism; 9. Guide rail; 10. Pitch adjustment slider; 11. Limiting ring; 12. Drive ring; 13. Guide slide; 14. Drive slide shaft; 15. Fixed block; 16. Outer gear ring; 17. Drive gear; 18. Fixed motor; 19. Limiting slider; 20. Buffer spring; 21. Pressing block; 22. Screw; 23. Lifting motor; 24. Bevel gear.

[0021] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be clearly and completely described 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; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the utility model proposes a core tapping device for a tapping machine, comprising a base 1, a workbench 2, a supporting guide rod 3, a lifting rod 4 and a tapping machine 5. The workbench 2 is fixed to the upper end of the base 1, the supporting guide rod 3 is arranged on the base 1 and on one side of the workbench 2, the lifting rod 4 is slidably connected to the supporting guide rod 3, the tapping machine 5 is fixed on the lifting rod 4 and is arranged above the workbench 2, a shell 6 is provided on the outer side of the tapping machine 5, and the shell 6 is provided on the lifting rod 4, a variable pitch fixing mechanism 7 is provided on the workbench 2, and a fixing guide mechanism 8 is provided on the side wall of the shell 6.

[0024] In order to meet the needs of clamping and fixing iron cores of different sizes, the pitch fixing mechanism 7 includes a guide rail 9, a pitch adjusting slider 10, a limiting ring 11, a driving ring 12, a guide slide 13 and a driving slide shaft 14. The guide rail 9 is fixed on the workbench 2, the pitch adjusting slider 10 is slidably connected to the guide rail 9, the limiting ring 11 is fixed on the workbench 2 and is arranged at intervals with the guide rail 9, the driving ring 12 is rotatably connected to the limiting ring 11 and is arranged above the pitch adjusting slider 10, the guide slide 13 is evenly distributed on the driving ring 12 along the circumferential direction, the driving slide shaft 14 is fixed on the pitch adjusting slider 10 and slidably connected to the driving slide shaft 14; a fixed block 15 is fixed to the upper end of the pitch adjusting slider 10, an outer gear ring 16 is provided on the side wall of the driving ring 12, a driving gear 17 is rotatably connected to the workbench 2, and the driving gear 17 is meshed with the outer gear ring 16, a fixed motor 18 is fixed on the base 1, and the output shaft of the fixed motor 18 passes through the workbench 2 and is linked to the driving gear 17.

[0025] In order to ensure the stability of the iron core during the tapping process and avoid the problem of low processing accuracy caused by shaking, the fixed guide mechanism 8 includes a limit slider 19, a buffer spring 20 and a clamping block 21. The limit slider 19 is slidably connected to the side wall of the outer shell 6. One end of the buffer spring 20 is arranged at the upper end of the limit slider 19, and the other end of the buffer spring 20 is arranged on the side wall of the outer shell 6. The clamping block 21 is fixed to the bottom of the limit slider 19.

[0026] In order to realize the lifting and feeding of the tapping machine 5, the bottom of the support guide rod 3 is rotatably connected with a screw rod 22, and the lifting rod 4 and the screw rod 22 are threadedly connected. A lifting motor 23 is provided on the base 1, and the lifting motor 23 is provided on one side of the support guide rod 3. Bevel gears 24 are provided on the screw rod 22 and the output shaft of the lifting motor 23, and the two sets of bevel gears 24 are engaged with each other.

[0027] like Figure 4 As shown, the drive ring 12 is arranged parallel to the base 1, and the fixed block 15 is arranged perpendicular to the distance-adjusting slider 10; the drive ring 12 is arranged in an O-shape, the cross-section of the distance-adjusting slider 10 is arranged in a convex shape, and the fixed block 15 is arranged in an arc-shaped plate with an L-shaped cross-section.

[0028] When in use, according to the diameter of the iron core, the fixed motor 18 is turned on to drive the driving gear 17 to rotate, and the outer gear ring 16 meshing with the driving gear 17 drives the driving ring 12 to rotate. As the driving ring 12 rotates, the guide slide 13 provided on the driving ring 12 drives the driving slide shaft 14 slidably connected to it to move, and the distance adjustment slider 10 connected to the driving slide shaft 14 slides synchronously along the guide rail 9 to adjust the spacing, so that the iron core is centered between each group of fixed blocks 15, and the flange at the top end of the iron core side wall is stuck in the upper end of the fixed block 15, and then the lifting motor 23 is turned on, and the screw 22 is rotated through the bevel gear 24. The lifting rod 4 threadedly connected to the screw 22 descends along the direction of the supporting guide rod 3 until the clamping block 21 contacts the top of the iron core. After the buffer spring 20 is compressed to the limit position under the action of the limit slider 19, the tapping machine 5 can be opened to tap the end of the iron core. The above is the use process of the iron core tapping device of the entire tapping machine 5.

[0029] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.

Claims

1. A core tapping device for a tapping machine, comprising a base (1), a workbench (2), a support guide rod (3), a lifting rod (4) and a tapping machine (5), wherein the workbench (2) is fixed to the upper end of the base (1), the support guide rod (3) is provided on the base (1) and is provided on one side of the workbench (2), the lifting rod (4) is slidably connected to the support guide rod (3), and the tapping machine (5) is fixed on the lifting rod (4) and is provided above the workbench (2), characterized in that: The outer side of the tapping machine (5) is provided with a shell (6), and the shell (6) is arranged on the lifting rod (4). The workbench (2) is provided with a variable pitch fixing mechanism (7), and the side wall of the shell (6) is provided with a fixed guide mechanism (8).

2. The iron core tapping device for a tapping machine according to claim 1, characterized in that: The variable pitch fixing mechanism (7) comprises a guide rail (9), a pitch-adjusting slider (10), a limiting ring (11), a driving ring (12), a guide slide (13) and a driving slide shaft (14); the guide rail (9) is fixed on a workbench (2); the pitch-adjusting slider (10) is slidably connected to the guide rail (9); the limiting ring (11) is fixed on the workbench (2) and arranged at intervals with the guide rail (9); the driving ring (12) is rotatably connected to the limiting ring (11) and is arranged above the pitch-adjusting slider (10); the guide slide groove (13) is evenly distributed on the driving ring (12) along a circumferential direction; and the driving slide shaft (14) is fixed on the pitch-adjusting slider (10) and slidably connected to the driving slide shaft (14).

3. The iron core tapping device for a tapping machine according to claim 2, characterized in that: A fixed block (15) is fixed to the upper end of the distance adjustment slider (10), an outer gear ring (16) is provided on the side wall of the drive ring (12), a drive gear (17) is rotatably connected to the workbench (2), and the drive gear (17) is engaged with the outer gear ring (16), a fixed motor (18) is fixed to the base (1), and an output shaft of the fixed motor (18) passes through the workbench (2) and is connected to the drive gear (17).

4. The iron core tapping device for a tapping machine according to claim 3, characterized in that: The fixed guide mechanism (8) includes a limiting slider (19), a buffer spring (20) and a pressing block (21); the limiting slider (19) is slidably connected to the side wall of the housing (6); one end of the buffer spring (20) is arranged on the upper end of the limiting slider (19); the other end of the buffer spring (20) is arranged on the side wall of the housing (6); and the pressing block (21) is fixed to the bottom of the limiting slider (19).

5. The iron core tapping device for a tapping machine according to claim 4, characterized in that: The bottom of the support guide rod (3) is rotatably connected to a screw rod (22), and the lifting rod (4) is threadedly connected to the screw rod (22). The base (1) is provided with a lifting motor (23), and the lifting motor (23) is arranged on one side of the support guide rod (3). Bevel gears (24) are provided on the screw rod (22) and on the output shaft of the lifting motor (23), and the two sets of bevel gears (24) are meshed with each other.

6. The iron core tapping device for a tapping machine according to claim 5, characterized in that: The driving ring (12) is arranged in parallel with the base (1), and the fixing block (15) is arranged perpendicular to the distance-adjusting slider (10).

7. The iron core tapping device for a tapping machine according to claim 6, characterized in that: The driving ring (12) is arranged in an O-shape, the cross section of the distance-adjusting slider (10) is arranged in a convex shape, and the fixing block (15) is arranged in an arc-shaped plate with an L-shaped cross section.

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