Nut tapping machine with scrap cleaning mechanism

Abstract

The utility model relates to the technical field of nut machining, in particular to a nut tapping machine with a scrap cleaning mechanism, which comprises a base, a notch is arranged at the upper end of the base, clamping blocks are slidably connected to the inner walls of the two sides of the notch, movable blocks are fixedly connected to the two ends of each clamping block, and scrapers are fixedly connected to the lower ends of the clamping blocks and the lower ends of the movable blocks. The lower end of the support is slidably connected with a plate, and the lower end of the plate is rotatably connected with a tapping drill bit. Nuts are machined in the notches, chippings generated during nut machining fall into the notches, meanwhile, part of the chippings fall into the box through the through grooves, the two clamping blocks drive the two corresponding movable blocks to slide into the inner walls of the two sides of the notches correspondingly, and in the sliding process of the clamping blocks and the movable blocks, scraping plates installed at the lower ends of the clamping blocks and the movable blocks make the chippings fall into the box through the through grooves. And residual chippings are scraped to the through groove and guided into the box body through the through groove, and therefore the chippings generated during nut machining can be conveniently cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of nut processing, in particular to a nut tapping machine with a chip cleaning mechanism. Background Art

[0002] Nut tapping machine is a kind of mechanical processing equipment that processes internal threads, screws or thread buckles on the inner side of holes of various specifications of parts such as nuts, flanges, etc. This equipment can work according to different tapping methods and thread types, including large coarse threads and small fine threads.

[0003] After searching, the utility model patent with Chinese patent publication number CN219598303U discloses a nut tapping machine; it includes a workbench, a frame and a driving device, the driving device includes a transverse guide rail, a transverse motor, a transverse screw rod, a transverse slide, a power head and a vertical driving assembly. When tapping nuts in large quantities, the nuts can be fixed on the workbench in a row, the transverse motor is actuated to drive the transverse screw rod to rotate, thereby driving the transverse slide to move horizontally, and the vertical driving assembly is actuated to drive the power head to move vertically, and the machine tap is fed and retracted to perform nut tapping. Because multiple nut workpieces are fixedly arranged in a row, the power head can realize horizontal and vertical coordinated movement, so that multiple workpieces can be processed continuously. At the same time, when the workpiece is taken out after processing, the processing of other workpieces will not be affected, so that when tapping nuts, the loading and unloading time can be optimized and improved, and multiple workpieces can be tapped continuously at the same time, which is conducive to the production and processing of large quantities of products.

[0004] After searching the above patent, it was found that batch processing of nuts was handled. However, the device failed to clean the debris generated during thread processing, resulting in the debris being distributed on the surface of the device, requiring the operator to manually handle it. The generated debris is relatively sharp and can easily cause damage to the operator's hands. Utility Model Content

[0005] The utility model aims to provide a nut tapping machine with a chip cleaning mechanism, which can facilitate the cleaning of chips generated during nut processing, so as to solve the problem in the prior art that it is inconvenient to clean the chips generated during nut processing.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A nut tapping machine with a chip cleaning mechanism comprises a base, a notch is provided at the upper end of the base, clamping blocks are slidably connected to the inner walls on both sides of the notch, movable blocks are fixedly connected to both ends of the clamping block, scrapers are fixedly connected to the lower ends of the clamping block and the movable block, the lower ends of the scrapers are fitted with the bottom of the notch, a plurality of through slots are provided at the lower end of the notch, a box is fixedly connected to the lower end of the base, the upper end of the box is communicated with the lower ends of the through slots; a bracket is provided at the upper end of the base, a plate is slidably connected to the lower end of the bracket, a motor is fixedly connected to the upper end of the plate, a tapping drill is rotatably connected to the lower end of the plate, and the upper end of the tapping drill is fixedly connected to the output end of the motor.

[0008] Preferably, hydraulic cylinders are fixedly connected to both sides of the base, the output end of the hydraulic cylinder is slidably connected to the side wall of the base, and the output end of the hydraulic cylinder is fixedly connected to the end of the clamping block.

[0009] Preferably, two electric push rods are fixedly connected to the upper end of the bracket, the output ends of the electric push rods are slidably connected to the upper end of the bracket, and the two output ends of the electric push rods are fixedly connected to the upper end of the plate.

[0010] Preferably, a collecting frame is slidably connected to the side wall of the box body, and a mesh plate is fixedly connected to the inner wall of the collecting frame.

[0011] Preferably, a handle is fixedly connected to the side wall of the collection frame, and a protective sleeve is fixedly connected to the outside of the handle.

[0012] Preferably, a nozzle is fixedly connected to the inner wall of the notch, a water pump is fixedly connected to the inside of the box, and a connecting pipe is fixedly connected between the output end of the water pump and the nozzle.

[0013] Compared with the prior art, the advantages of the utility model are:

[0014] 1. By processing the nut inside the notch, the debris generated during the nut processing falls into the notch, and part of the debris falls into the box through the through slot. After the nut processing is completed, the two clamping blocks each drive the corresponding two movable blocks to slide to the inside of the inner wall on both sides of the notch, thereby loosening the nut, and then the operator takes out the nut. During the sliding process of the clamping block and the movable block, the scraper installed at their lower ends scrapes the remaining debris into the through slot, and the remaining debris is introduced into the box through the through slot, so as to facilitate the cleaning of the debris generated during the nut processing.

[0015] 2. During the process of the tapping drill bit processing the nut, the coolant stored in the box is pumped to the nozzle through the water pump and the connecting pipe, so that the nozzle sprays the coolant to cool the tapping drill bit and the nut, thereby increasing the service life of the drill bit and preventing the nut from being deformed due to high temperature. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a front view schematic diagram of the external structure of a nut tapping machine with a chip cleaning mechanism.

[0017] Figure 2 The utility model is a rear view schematic diagram of the external structure of a nut tapping machine with a chip cleaning mechanism.

[0018] Figure 3 The utility model is a front sectional structural schematic diagram of a nut tapping machine with a chip cleaning mechanism.

[0019] Figure 4 The utility model is a schematic diagram of a top view and cross-sectional structure of a nut tapping machine with a chip cleaning mechanism.

[0020] In the figure: 1 base, 2 slots, 3 hydraulic cylinders, 4 clamping blocks, 5 movable blocks, 6 brackets, 7 electric push rods, 8 plates, 9 motors, 10 tapping drill bits, 11 boxes, 12 collecting frames, 13 mesh plates, 14 water pumps, 15 nozzles, 16 connecting pipes, and 17 through slots. DETAILED DESCRIPTION

[0021] 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 of the embodiments.

[0022] Reference Figure 1-4A nut tapping machine with a chip cleaning mechanism comprises a base 1, a notch 2 is provided at the upper end of the base 1, a clamping block 4 is slidably connected to the inner walls of both sides of the notch 2, a movable block 5 is fixedly connected to both ends of the clamping block 4, a scraper is fixedly connected to the lower end of the clamping block 4 and the lower end of the movable block 5, the lower end of the scraper is fitted with the bottom of the notch 2, a plurality of through slots 17 are provided at the lower end of the notch 2, a box 11 is fixedly connected to the lower end of the base 1, and the upper end of the box 11 is connected to the lower end of the through slot 17; a bracket 6, the bracket 6 is provided at the upper end of the base 1, a plate 8 is slidably connected to the lower end of the bracket 6, a motor 9 is fixedly connected to the upper end of the plate 8, a tapping drill 10 is rotatably connected to the lower end of the plate 8, and the upper end of the tapping drill 10 is fixedly connected to the output end of the motor 9, the operator places the nut inside the notch 2, and the edge of the nut is pressed by two relatively sliding clamping blocks 4. The nut is clamped at an angle, and the clamping block 4 drives the movable block 5 to slide, fixing the nut inside the slot 2, and the plate 8 slides downward, so that the tapping drill bit 10 contacts the nut, and the tapping drill bit 10 is driven to rotate by the motor 9, so as to perform tapping on the nut. By processing the nut inside the slot 2, the debris generated during the nut processing falls into the slot 2, and part of the debris falls into the box body 11 through the through slot 17. After the nut processing is completed, the two clamping blocks 4 each drive the corresponding two movable blocks 5 to slide to the inside of the inner walls on both sides of the slot 2, so as to loosen the nut, and then the operator takes out the nut. During the sliding process of the clamping block 4 and the movable block 5, the scraper installed at their lower ends scrapes the remaining debris to the through slot 17, and the remaining debris is introduced into the box body 11 through the through slot 17.

[0023] Hydraulic cylinders 3 are fixedly connected on both sides of the base 1. The output ends of the hydraulic cylinders 3 are slidably connected to the side walls of the base 1. The output ends of the hydraulic cylinders 3 are fixedly connected to the ends of the clamping blocks 4. The clamping blocks 4 are pushed or pulled by the hydraulic cylinders 3 to slide.

[0024] Two electric push rods 7 are fixedly connected to the upper end of the bracket 6, and the output ends of the electric push rods 7 are slidably connected to the upper end of the bracket 6. The output ends of the two electric push rods 7 are fixedly connected to the upper end of the plate 8, and the plate 8 is pushed or pulled to slide up and down by the electric push rods 7.

[0025] A collecting frame 12 is slidably connected to the side wall of the box body 11 , and a mesh plate 13 is fixedly connected to the inner wall of the collecting frame 12 , so that the debris falling into the interior of the box body 11 is filtered and collected through the mesh plate 13 .

[0026] A handle 18 is fixedly connected to the side wall of the collection frame 12 , and a protective cover is fixedly connected to the outside of the handle 18 . The collection frame 12 is manually pulled out from the side wall of the box body 11 through the handle 18 .

[0027] A nozzle 15 is fixedly connected to the inner wall of the slot 2, a water pump 14 is fixedly connected to the inside of the box 11, and a connecting pipe 16 is fixedly connected between the output end of the water pump 14 and the nozzle 15. The coolant stored in the box 11 is pumped to the nozzle 15 through the water pump 14 and the connecting pipe 16, so that the nozzle 15 sprays the coolant to cool the tapping drill bit 10 and the nut.

[0028] In the utility model, the operator places the nut inside the placement slot 2, pushes the clamping block 4 to slide through the hydraulic cylinder 3, so that the two clamping blocks 4 slide relative to each other to clamp the corners of the nut, and at the same time the clamping block 4 drives the movable block 5 to slide, fixes the nut inside the slot 2, pushes the plate 8 to slide downward through the electric push rod 7, so that the tapping drill bit 10 contacts the nut, and drives the tapping drill bit 10 to rotate through the motor 9, thereby tapping the nut.

[0029] By processing the nut inside the slot 2, the debris generated during the nut processing falls into the slot 2, and some of the debris falls into the box body 11 through the through slot 17. After the nut processing is completed, the two clamping blocks 4 each drive the corresponding two movable blocks 5 to slide to the inside of the inner walls on both sides of the slot 2, thereby loosening the nut. Then the operator takes out the nut. During the sliding process of the clamping blocks 4 and the movable blocks 5, the scrapers installed at their lower ends scrape the remaining debris to the through slot 17, and the remaining debris is introduced into the box body 11 through the through slot 17.

[0030] During the process of the tapping drill bit 10 processing the nut, the coolant stored in the box body 11 is pumped to the nozzle 15 through the water pump 14 and the connecting pipe 16, so that the nozzle 15 sprays the coolant to cool the tapping drill bit 10 and the nut. The cooled coolant flows back to the inside of the box body 11 through a plurality of through grooves 17, and then the debris contained in the coolant is filtered and collected through the mesh plate 13, so that the coolant is recycled.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A nut tapping machine with a chip cleaning mechanism, characterized in that: include A base (1), wherein a notch (2) is provided at the upper end of the base (1), inner walls on both sides of the notch (2) are slidably connected with clamping blocks (4), both ends of the clamping blocks (4) are fixedly connected with movable blocks (5), the lower ends of the clamping blocks (4) and the movable blocks (5) are fixedly connected with scrapers, the lower ends of the scrapers are fitted with the inner bottom of the notch (2), the lower end of the notch (2) is provided with a plurality of through grooves (17), the lower end of the base (1) is fixedly connected with a box (11), and the upper end of the box (11) is connected with the lower ends of the through grooves (17); A bracket (6), wherein the bracket (6) is arranged at the upper end of the base (1), the lower end of the bracket (6) is slidably connected to a plate (8), the upper end of the plate (8) is fixedly connected to a motor (9), the lower end of the plate (8) is rotatably connected to a tapping drill bit (10), and the upper end of the tapping drill bit (10) is fixedly connected to the output end of the motor (9).

2. A nut tapping machine with a chip cleaning mechanism according to claim 1, characterized in that: A hydraulic cylinder (3) is fixedly connected to both sides of the base (1); the output end of the hydraulic cylinder (3) is slidably connected to the side wall of the base (1); and the output end of the hydraulic cylinder (3) is fixedly connected to the end of the clamping block (4).

3. A nut tapping machine with a chip cleaning mechanism according to claim 1, characterized in that: The upper end of the bracket (6) is fixedly connected to two electric push rods (7), the output ends of the electric push rods (7) are slidably connected to the upper end of the bracket (6), and the output ends of the two electric push rods (7) are fixedly connected to the upper end of the plate (8).

4. A nut tapping machine with a chip cleaning mechanism according to claim 1, characterized in that: A collecting frame (12) is slidably connected to the side wall of the box body (11), and a mesh plate (13) is fixedly connected to the inner wall of the collecting frame (12).

5. A nut tapping machine with a chip cleaning mechanism according to claim 4, characterized in that: A handle (18) is fixedly connected to the side wall of the collection frame (12), and a protective sleeve is fixedly connected to the outside of the handle (18).

6. A nut tapping machine with a chip cleaning mechanism according to claim 1, characterized in that: A nozzle (15) is fixedly connected to the inner wall of the notch (2), a water pump (14) is fixedly connected inside the box (11), and a connecting pipe (16) is fixedly connected between the output end of the water pump (14) and the nozzle (15).

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