CN217991880U

CN217991880U - Cutter grinding assembly for high-precision micro-hole cutter circular arc

Info

Publication number: CN217991880U
Application number: CN202221106314.6U
Authority: CN
Inventors: 陈强
Original assignee: Changzhou Bolton Tools Co ltd
Current assignee: Changzhou Bolton Tools Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-12-09
Anticipated expiration: 2032-05-10

Abstract

The utility model relates to a high accuracy micropore cutter circular arc technical field especially relates to a sharpening subassembly of high accuracy micropore cutter circular arc, the sharpening in-process of having solved general cutter circular arc is by eight artifical adjustment tool angles, waste time and energy and easily cause the shortcoming of the error of polishing, the on-line screen storage device comprises a base, install the rotation case on the support column of base top installation, it installs the worm to rotate incasement bearing, the character cut in bas-relief anchor clamps case is installed to the bolt between the connecting rod at worm both ends, threaded rod and slide bar are installed to the anchor clamps incasement, this device places the cutter between two clamp blocks at first, then drive the threaded rod through the second motor and rotate, thereby drive splint and clamp block through the thread engagement and press from both sides tight cutter, the rethread worm drives two connecting rods and anchor clamps case and rotates around the worm, thereby realize the purpose of adjustment tool machining angle, and simultaneously, the automatically controlled grinding tool's of two electric putter adjustment grinding apparatus height and distance, realize here that machinery adds the purpose of holding the cutter and adjusting the angle of polishing.

Description

Cutter grinding assembly for high-precision micro-hole cutter circular arc

Technical Field

The utility model relates to a high accuracy micropore cutter circular arc technical field especially relates to a sharpening subassembly of high accuracy micropore cutter circular arc.

Background

The tool arc refers to an arc-shaped edge surface of a tool, and a general tool is a linear edge, and the arc-shaped edge is more suitable for the force generated during cutting than the linear edge. In the sharpening process of the circular arc of the cutter, the angle of the cutter needs to be manually controlled and adjusted, time and labor are wasted, and the thickness of the blade is uneven due to the fact that the cutter is easily sharpened again and the error is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the sharpening process of the common cutter circular arc is changed into the cutter angle by eight manual adjustments, thereby wasting time and energy and easily causing the defect of the polishing error, and providing a sharpening component of the high-precision micro-hole cutter circular arc.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-precision cutter grinding assembly for a micro-hole cutter circular arc comprises a base, wherein a support column and a first electric push rod are fixedly mounted on two sides above the base respectively, a rotating box is fixedly mounted on the support column, a first motor is fixedly mounted in the bottom of the rotating box, worms penetrating to the two sides of the rotating box are mounted on bearings on the front side and the rear side of one end, close to the first electric push rod, in the rotating box, horizontally arranged connecting rods are fixedly mounted at the end parts, located outside the rotating box, of the worms, a concave-shaped clamp box is fixedly mounted between the two connecting rods through bolts, a second motor is fixedly mounted in the bottom of the clamp box, a threaded rod and a sliding rod parallel to the threaded rod are fixedly mounted between the front side and the rear side of the concave-shaped position of the clamp box, clamping plates are movably mounted at two ends of the threaded rod, and clamping blocks are fixedly mounted on the opposite sides of the other ends of the two clamping plates;

and a horizontally arranged second electric push rod is fixedly installed at the telescopic end of the first electric push rod, and an electrically controlled grinding tool which is horizontally arranged is fixedly installed at the telescopic end of the second electric push rod close to the clamping block.

Preferably, a worm wheel is fixedly mounted at the output end of the first motor, and threads meshed with the teeth of the worm wheel are arranged on the outer surface of the worm in the rotating box.

Preferably, a first gear is fixedly mounted at the output end of the second motor, a second gear meshed with the teeth of the first gear is fixedly sleeved on the outer surface of the middle of the threaded rod, and the second gear penetrates into the fixture box.

Preferably, the outer surfaces of the threaded rod on two sides of the second gear are provided with reverse threads, and the inner surface of the clamping plate, which is in contact with the threaded rod, is provided with a thread groove meshed with the threads.

Preferably, the sliding rod penetrates through the two clamping plates.

Preferably, the outer surface of one side of the rotating box, which is close to the clamp box, is provided with an arc surface.

The beneficial effects of the utility model are that:

this device passes through external power source drive, at first place the cutter between two clamp splices, then drive the threaded rod through the second motor and rotate, thereby it presss from both sides tight cutter to drive splint and clamp splice through thread engagement, the rethread first motor drives the worm wheel and rotates, drive two connecting rods and anchor clamps case through the worm and rotate around the worm, thereby realize the purpose of adjustment cutter processing angle, and simultaneously, the height and the distance of the automatically controlled grinding apparatus grinding tool of first electric putter and second electric putter adjustment, with this realize that machinery adds the purpose of holding the cutter and adjusting the angle of polishing, the manpower has been saved.

Drawings

Fig. 1 is a schematic view of a main viewing angle cross-sectional structure of a sharpening assembly for a high-precision micro-porous tool circular arc according to the present invention;

FIG. 2 is an enlarged partial sectional view of FIG. 1 at A;

figure 3 is the utility model provides a high accuracy micropore cutter circular arc's sharpening assembly's rotation case and anchor clamps case dive angle sectional structure schematic diagram.

In the figure: 1. a base; 2. a support column; 3. a rotating box; 4. a first motor; 5. a worm gear; 6. a worm; 7. a connecting rod; 8. a clamp box; 9. a second motor; 10. a first gear; 11. a threaded rod; 12. a second gear; 13. a splint; 14. a clamping block; 15. a first electric push rod; 16. a second electric push rod; 17. an electrically controlled grinding tool; 18. a slide bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a cutter grinding assembly for a high-precision micro-hole cutter arc comprises a base 1, wherein a support column 2 and a first electric push rod 15 are fixedly installed on two sides above the base 1 respectively, a rotating box 3 is fixedly installed on the support column 2, a first motor 4 is fixedly installed in the bottom of the rotating box 3, worms 6 penetrating to the two sides of the rotating box 3 are installed on bearings on the front side and the rear side of one end, close to the first electric push rod 15, in the rotating box 3, the end parts, located outside the rotating box 3, of the worms 6 are fixedly provided with horizontally arranged connecting rods 7, a concave-shaped clamp box 8 is fixedly installed between the two connecting rods 7 through bolts, a second motor 9 is fixedly installed in the bottom of the clamp box 8, a threaded rod 11 and a sliding rod 18 parallel to the threaded rod 11 are installed on a bearing between the front side and the rear side of the concave-shaped position of the clamp box 8, clamping plates 13 are movably installed on two opposite sides of the other ends of the two clamping plates 13;

a second electric push rod 16 which is horizontally arranged is fixedly installed at the telescopic end of the first electric push rod 15, and an electric control grinding tool 17 which is horizontally arranged is fixedly installed at the telescopic end of the second electric push rod 16 close to the clamping block 14.

In this embodiment, first motor 4's output fixed mounting has worm wheel 5, and worm 6 is located to be provided with on the surface of rotation case 3 with the 5 teeth of a cogwheel engaged with screw thread of worm wheel, through worm wheel 5 and worm 6's cooperation, realizes that first motor 4 drives connecting rod 7 and rotates to drive anchor clamps case 8 and rotate, thereby the adjustment cutter angle of polishing.

First, a first gear 10 is fixedly installed at the output end of the second motor 9, a second gear 12 engaged with the teeth of the first gear 10 is fixedly sleeved on the outer surface of the middle of the threaded rod 11, the second gear 12 penetrates into the fixture box 8, and the threaded rod 11 is driven to rotate by the second motor 9 through the engagement of the first gear 10 and the second gear 12.

The outer surfaces of the two sides of the second gear 12 on the threaded rod 11 are provided with inverse threads, the inner surface of the clamping plate 13, which is in contact with the threaded rod 11, is provided with a thread groove engaged with the threads, and when the threaded rod 11 rotates, the two clamping plates 13 are relatively close to and far away from the threaded rod 11 through the inverse thread engagement, so that the clamping blocks 14 clamp and loosen a cutter.

The slide bar 18 then extends through the two jaws 13, the slide bar 18 serving to provide a stop for the jaws 13, preventing the jaws 13 from moving in the direction of the threaded rod 11 as the threaded rod 11 rotates.

Finally, the outer surface of one side of the rotating box 3 close to the clamp box 8 is provided with an arc surface, and the arc surface on the rotating box 3 is used for making space for the rotation of the connecting rod 7 and the clamp box 8.

In conclusion, the device is driven by an external power supply, a cutter is firstly placed between two clamping blocks 14, then the second motor 9 drives the threaded rod 11 to rotate, so that the clamping plates 13 and the clamping blocks 14 are driven to clamp the cutter through threaded meshing, the first motor 4 drives the worm wheel 5 to rotate, the worm 6 drives the two connecting rods 7 and the clamp box 8 to rotate around the worm 6, the purpose of adjusting the machining angle of the cutter is achieved, meanwhile, the first electric push rod 15 and the second electric push rod 16 adjust the height and the distance of the electric control grinding tool 17 for grinding the cutter, the purpose of mechanically clamping the cutter and adjusting the grinding angle is achieved, and manpower is saved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The cutter grinding assembly comprises a base (1) and is characterized in that a support column (2) and a first electric push rod (15) are fixedly mounted on two sides above the base (1) respectively, a rotating box (3) is fixedly mounted on the support column (2), a first motor (4) is fixedly mounted in the bottom of the rotating box (3), a horizontally arranged connecting rod (7) is fixedly mounted on the front side and the rear side of one end, close to the first electric push rod (15), in the rotating box (3), of the rotating box, a concave clamp box (8) is fixedly mounted between the two connecting rods (7), a second motor (9) is fixedly mounted in the bottom of the clamp box (8), a threaded rod (11) and a sliding rod (18) parallel to the threaded rod (11) are fixedly mounted on the front side and the rear side of the concave position of the clamp box (8), clamping plates (13) are movably mounted on two ends of the threaded rod (11), and clamping blocks (14) are fixedly mounted on one side, opposite to the other ends of the two clamping plates (13);

a second electric push rod (16) which is horizontally arranged is fixedly installed at the telescopic end of the first electric push rod (15), and an electric control grinding tool (17) which is horizontally arranged is fixedly installed at the telescopic end, close to the clamping block (14), of the second electric push rod (16).

2. The blade sharpening assembly for the circular arc of a high-precision micro-hole cutter as claimed in claim 1, characterized in that the output end of the first motor (4) is fixedly provided with a worm wheel (5), and the outer surface of the worm (6) in the rotating box (3) is provided with threads meshed with the teeth of the worm wheel (5).

3. The sharpening assembly for the circular arc of a high-precision micro-hole cutter as claimed in claim 1, wherein the output end of the second motor (9) is fixedly provided with a first gear (10), a second gear (12) meshed with the teeth of the first gear (10) is fixedly sleeved on the middle outer surface of the threaded rod (11), and the second gear (12) penetrates into the fixture box (8).

4. The sharpening assembly for the circular arc of a high-precision micro-hole cutter as claimed in claim 1, wherein the external surface of the threaded rod (11) on both sides of the second gear (12) is provided with inverse threads, and the internal surface of the clamping plate (13) contacting with the threaded rod (11) is provided with thread grooves engaged with the threads.

5. A sharpening assembly for the circular arc of high precision micro-hole tools according to claim 1, characterized in that said sliding bar (18) extends through both jaws (13).

6. A sharpening assembly for the arc of a high-precision micro-hole cutter as claimed in claim 1, characterized in that the outer surface of one side of the rotating box (3) close to the clamp box (8) is provided with an arc surface.