Ring inclined punching machine

Abstract

The present invention discloses a ring-shaped inclined drilling machine, characterized in that: a plurality of inclined rotary drill bits (1) are installed around a gear A (2), the upper ends of the plurality of rotary drill bits (1) are inserted into a plurality of rotary sleeves (11), the plurality of rotary sleeves (11) are fixedly connected to one end of a connecting bar A (5), the other end of the connecting bar A (5) is fixedly connected to a shaft A (3), the upper end of the shaft A (3) is connected to the gear A (2) through a bearing, and the lower end is respectively fixedly connected to a positioning seat (9) and one end of a connecting bar B (10), the other end of the connecting bar B (10) is fixedly connected to the lower end of the rotary drill bit (1), a positioning bolt (8) is screwed into a screw hole provided in the middle of the lower part of the shaft A (3), a positioning clamping plate (7) is sleeved on the positioning bolt (8), and the middle part of the shaft A (3) is fixedly connected to a bracket (6). The present invention has the advantages of uniform depth and inclination of the holes punched, convenient processing, and good product quality.

Description

Technical Field

[0001] The invention belongs to the technical field of bamboo weaving, and in particular relates to a ring-shaped inclined punching machine. Background Art

[0002] Bamboo weaving is a popular handicraft among consumers. It is mostly done by hand, and the woven products have different shapes and are uneven. In particular, after the bamboo strips are made into a ring, inclined holes are punched on the ring-shaped bamboo strips. In the prior art, a hand-held electric drill is used to punch inclined holes on the ring-shaped bamboo strips, resulting in uneven hole depth and inclination, inconvenient processing, and poor product quality. Summary of the Invention

[0003] The purpose of the present invention is to overcome the above-mentioned shortcomings and provide a ring-shaped inclined punching machine with uniform hole depth and inclination, convenient processing and good product quality. The machine can also be used for punching holes in wooden rings.

[0004] The purpose of the present invention and the solution of its main technical problems are achieved by adopting the following technical solutions:

[0005] A ring-shaped inclined drilling machine of the present invention is characterized in that: a plurality of inclined rotary drill bits are installed around gear A, the upper ends of the plurality of rotary drill bits are inserted into a plurality of rotary sleeves, the plurality of rotary sleeves are fixedly connected to one end of the connecting bar A, the other end of the connecting bar A is fixedly connected to shaft A, the upper end of shaft A is connected to gear A through a bearing, and the lower end is respectively fixedly connected to a positioning seat and one end of the connecting bar B, the other end of the connecting bar B is fixedly connected to the lower end of the rotary drill bit, a positioning bolt is screwed into the screw hole provided in the middle part of the lower part of shaft A, a positioning clamp is sleeved on the positioning bolt, and the middle part of shaft A is fixedly connected to the bracket.

[0006] The rotary drill bit is composed of a shaft B, a bevel gear, a pin, a slide groove, a screw shaft, a drill bit, and a screw sleeve. The upper end of the shaft B is inserted into the bevel gear, the screw shaft is inserted into the hole set at the lower end and connected with the pin, the bottom of the lower end of the screw shaft is connected to the drill bit, the lower end of the screw shaft is screwed into the screw sleeve, the screw sleeve is fixedly connected to the other end of the connecting strip B, and the bevel gear is meshed with the gear A.

[0007] The two ends of the pin are clamped in the sliding grooves provided at the lower end of the shaft B and can slide up and down.

[0008] The bevel gear inserted into the upper end of the shaft B is detachable.

[0009] The gear A is provided with a rotating handle.

[0010] Compared with the prior art, the present invention has obvious advantages and beneficial effects. As can be seen from the above technical solution, the present invention is achieved by installing a number of inclined rotary drill bits around gear A, the upper ends of the several rotary drill bits are inserted into a number of rotary sleeves, the several rotary sleeves are fixedly connected to one end of connecting strip A, the other end of connecting strip A is fixedly connected to shaft A, the upper end of shaft A is connected to gear A through a bearing, the lower end is respectively fixedly connected to the positioning seat and one end of connecting strip B, the other end of connecting strip B is fixedly connected to the lower end of the rotary drill bit, a positioning bolt is screwed into the screw hole set in the middle of the lower part of shaft A, a positioning clamp is set on the positioning bolt, and the middle part of shaft A is fixedly connected to the bracket. The upper end of shaft B is clamped into the bevel gear, the screw shaft is inserted into the hole set at the lower end and connected by a pin, the bottom of the lower end of the screw shaft is connected to the drill bit, the lower end of the screw shaft is screwed into the screw sleeve, the screw sleeve is fixedly connected to the other end of connecting strip B, and the bevel gear is meshed with gear A. The annular bamboo strip is put on the outside of the positioning seat from the bottom, the positioning bolt is put on the positioning clamping plate and pressed under the annular bamboo strip, and then the shaft A is screwed in. The gear A is turned, and the gear A drives several bevel gears meshing with it to rotate. The bevel gear drives the shaft B to rotate, and the shaft B drives the screw shaft to rotate and screw into the screw sleeve so that the screw shaft rotates and moves downward. The screw shaft drives the drill bit to rotate and move downward to perform oblique drilling on the side of the annular bamboo strip, thereby achieving uniform hole depth and inclination, convenient processing, and good product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the present invention;

[0012] Figure 2 It is the front view of the present invention;

[0013] Figure 3 A top view of the present invention;

[0014] Figure 4 for Figure 3 Cross-sectional view of AA;

[0015] Figure 5 It is a structural schematic diagram of the rotary drill bit of the present invention;

[0016] Figure 6 It is a front view of the rotary drill bit of the present invention;

[0017] Figure 7 A top view of the rotary drill bit of the present invention;

[0018] Figure 8 for Figure 7 Cross-sectional view of BB;

[0019] Figure 9 This is a schematic structural diagram of the shaft B of the present invention;

[0020] Figure 10 Schematic diagram of the structure of gear A of the present invention;

[0021] Figure 11 This is a schematic structural diagram of the shaft A of the present invention;

[0022] Figure 12 Schematic diagram of the structure of the support of the present invention.

[0023] Markings in the figure:

[0024] 1. Rotating drill bit, 2. Gear A, 3. Shaft A, 4. Rotating handle, 5. Connecting strip A, 6. Bracket, 7. Positioning clamp, 8. Positioning bolt, 9. Positioning seat, 10. Connecting strip B, 11. Rotating sleeve, 12. Shaft B, 13. Bevel gear, 14. Pin, 15. Slide, 16. Screw shaft, 17. Drill bit, 18. Screw sleeve. DETAILED DESCRIPTION

[0025] The following is a detailed description of the specific implementation methods, structures, features and functions of the present invention in conjunction with the accompanying drawings and preferred embodiments.

[0026] A ring-shaped inclined drilling machine of the present invention is characterized in that: a plurality of inclined rotary drill bits 1 are installed around the gear A2, the upper ends of the plurality of rotary drill bits 1 are inserted into a plurality of rotating sleeves 11, the plurality of rotating sleeves 11 are fixedly connected to one end of the connecting strip A5, the other end of the connecting strip A5 is fixedly connected to the shaft A3, the upper end of the shaft A3 is connected to the gear A2 through a bearing, and the lower end is respectively fixedly connected to the positioning seat 9 and one end of the connecting strip B10, the other end of the connecting strip B10 is fixedly connected to the lower end of the rotary drill bit 1, a positioning bolt 8 is screwed into the screw hole provided in the middle part of the lower part of the shaft A3, a positioning clamping plate 7 is sleeved on the positioning bolt 8, and the middle part of the shaft A3 is fixedly connected to the bracket 6.

[0027] The rotary drill bit 1 is composed of a shaft B12, a bevel gear 13, a pin 14, a slide 15, a screw shaft 16, a drill bit 17, and a screw sleeve 18. The upper end of the shaft B12 is inserted into the bevel gear 13, and the screw shaft 16 is inserted into the hole set at the lower end and penetrates the pin 14 for connection. The bottom of the lower end of the screw shaft 16 is connected to the drill bit 17, and the lower end of the screw shaft 16 is screwed into the screw sleeve 18. The screw sleeve 18 is fixedly connected to the other end of the connecting bar B10, and the bevel gear 13 is engaged with the gear A2.

[0028] The two ends of the pin 14 are clamped in the sliding groove 15 provided at the lower end of the shaft B12 and can slide up and down.

[0029] The bevel gear 13 inserted into the upper end of the shaft B12 is detachable.

[0030] The gear A2 is provided with a rotating handle 4.

[0031] When in use, the annular bamboo strip is sleeved on the outside of the positioning seat 9 from the bottom, the positioning bolt 8 is sleeved on the positioning clamping plate 7 and pressed under the annular bamboo strip and then screwed into the shaft A3, the handle 4 is rotated, the gear A2 drives the several bevel gears 13 meshing therewith to rotate, the bevel gear 13 drives the shaft B12 to rotate, the shaft B12 drives the screw shaft 16 to rotate and screw into the screw sleeve 18 so that the screw shaft 16 rotates and moves downward, the screw shaft 16 drives the drill bit 17 to rotate and move downward to perform oblique drilling on the side of the annular bamboo strip, after drilling is completed, the handle 4 is rotated in the opposite direction, the gear A2 drives the several bevel gears 13 meshing therewith to rotate, the bevel gear 13 drives the shaft B12 to rotate, the shaft B12 drives the screw shaft 16 to rotate so that the screw shaft 16 rotates and moves upward in the screw sleeve 18, the positioning bolt 8 is unscrewed and the annular bamboo strip can be taken out, and when it is necessary to reduce the hole, the bevel gear 13 above the required hole is pulled out.

[0032] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of the technical solution of the present invention.

Claims

1. A ring-shaped inclined punching machine, characterized in that; A plurality of inclined rotary drill bits (1) are installed around the gear A (2). The upper ends of the plurality of rotary drill bits (1) are inserted into the plurality of rotary sleeves (11). The plurality of rotary sleeves (11) are fixedly connected to one end of the connecting strip A (5). The other end of the connecting strip A (5) is fixedly connected to the shaft A (3). The upper end of the shaft A (3) is connected to the gear A (2) through a bearing. The lower end is fixedly connected to the positioning seat (9) and one end of the connecting strip B (10). The other end of the connecting strip B (10) is fixedly connected to the lower end of the rotary drill bit (1). A positioning bolt (8) is screwed into the screw hole provided in the middle of the lower part of the shaft A (3). A positioning clamping plate (7) is sleeved on the positioning bolt (8). The middle part of the shaft A (3) is fixedly connected to the bracket (6). The rotary drill bit (1) is composed of a shaft B (12), a bevel gear (13), a pin (14), a chute (15), a screw shaft (16), a drill bit (17), and a screw sleeve (18). The upper end of the shaft B (12) is inserted into the bevel gear (13), the screw shaft (16) is inserted into the hole provided at the lower end and penetrates the pin (14) for connection, the bottom of the lower end of the screw shaft (16) is connected to the drill bit (17), the lower end of the screw shaft (16) is screwed into the screw sleeve (18), and the screw sleeve (18) is fixedly connected to the other end of the connecting strip B (10), the two ends of the pin (14) are stuck in the chute (15) provided on the lower end of the shaft B (12) and can slide up and down, and the bevel gear (13) inserted into the upper end of the shaft B (12) is detachable.

2. The annular inclined punch according to claim 1, characterized in that: The gear A (2) is provided with a rotating handle (4).

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