CN218365716U

CN218365716U - Hole opening cutter

Info

Publication number: CN218365716U
Application number: CN202221922505.XU
Authority: CN
Inventors: 付启飞; 韦清华; 王海峰; 程宏; 黎宽; 刘先兵
Original assignee: Suzhou Kema Material Technology Co ltd
Current assignee: Suzhou Kema Material Technology Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2023-01-24
Anticipated expiration: 2032-07-22

Abstract

The utility model discloses a trompil cutter, including the handle of a knife, be equipped with the carbide bronze alloy on the tool bit, carbide bronze alloy inside and outside footpath degree has the carborundum cladding material, carbide bronze alloy's external diameter equals with the blade external diameter, carbide bronze alloy one end and blade welded fastening, blade and handle of a knife structure as an organic whole, the central apopore has been seted up at handle of a knife and blade middle part, is equipped with the ring form carbide bronze alloy on the tool bit, and carbide bronze alloy inside and outside footpath degree has the carborundum cladding material, and carbide bronze alloy's external diameter equals with the blade external diameter, and carbide bronze alloy one end and blade welded fastening, blade and handle of a knife are as an organic whole, and the central apopore has been seted up at handle of a knife and blade middle part, and the central apopore has high-pressure center play water function, enables ceramic work piece surface temperature and reduces rapidly, and the while protects ceramic work piece inner structure not destroyed by the external force, also improves the life of cutter, manufacturing cost greatly reduced.

Description

Hole opening cutter

Technical Field

The utility model relates to a ceramic machining field, concretely relates to trompil cutter.

Background

A special tool for engraving ceramics is made of high-carbon steel and diamond, the top end of the special tool is conical, and the special tool is convenient for engraving and chiseling on the surface of hard porcelain, the ceramics engraving is artistic in destruction, and the tool for engraving ceramics belongs to the special tool, so that the quality of the engraving tool determines the quality of the ceramics engraving.

The chinese patent discloses a carbide metal hole digger that the equilibrium is strong, location effect is good and be difficult to the jam, the utility model discloses a handle of a knife, wherein: the transition step is arranged on the cutter handle, the positioning step is arranged on the transition step, the vacancy avoiding position is arranged on the positioning step, the cutter body is arranged on the vacancy avoiding position, the central part of the transition step, the central part of the positioning step and the central part of the vacancy avoiding position are respectively provided with a central hole, a drill bit is arranged in the cutter body and penetrates through the central hole to be connected with the transition step, the cutter body is provided with a cutting edge, the cutting edge comprises an inner cutting edge and an outer cutting edge, the cutter body is provided with a plurality of chip removal groove groups, the drill bit is provided with a central positioning step drill, and an ejection spring (grant publication No. CN 207642368U) is arranged on the drill bit. Accordingly, one skilled in the art provides a tapping tool to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a trompil cutter, including the handle of a knife, the bottom fixedly connected with blade of handle of a knife, the bottom of blade is provided with the tool bit, blade and tool bit welded structure as an organic whole, be equipped with the carbide bronze alloy on the tool bit, carbide bronze alloy inside and outside footpath degree has diamond dust cladding material, the external diameter and the blade external diameter of carbide bronze alloy equal, carbide bronze alloy one end and blade welded fastening, blade and handle of a knife structure as an organic whole, the central apopore has been seted up with the blade middle part to the handle of a knife, the surface of blade is provided with protection component.

Preferably: the utility model discloses a knife blade, including blade, protective component, first activity cover collar activity, second activity cover collar activity, protection component includes first activity cover collar, first activity cover collar activity cup joints the surface at the blade, the below of first activity cover collar is provided with second activity cover collar, second activity cover collar activity cup joints the surface at the blade, a plurality of fixed sleeves of bottom surface fixedly connected with of first activity cover collar, it is a plurality of fixed sleeve's inside all fixed cover has cup jointed the activity post, the one end of activity post and the top surface fixed connection of second activity cover collar, fixed sleeve's inside is provided with the spring.

Preferably, the following components: one end of the spring is fixedly connected with the inner top surface of the fixed sleeve, the movable column is sleeved on the limit ring fixedly connected with one end inside the fixed sleeve, and the other end of the spring is fixedly connected with the top surface of the limit ring.

Preferably, the following components: the top of first movable sleeve joint ring is provided with fixed cover and connects the ring, fixed cover connects the fixed surface of connecting at the blade of ring, fixed cover connects a plurality of threaded rods of the bottom surface fixedly connected with of ring, a plurality of mounting holes have been seted up to the top surface of first movable sleeve joint ring, and is a plurality of the mounted position of setting up the position and the threaded rod of mounting hole corresponds, the inside fixedly connected with bearing of mounting hole, the inside fixedly connected with screw thread section of thick bamboo of bearing, the threaded rod screw thread cup joints the inside at the threaded rod.

Preferably: the bottom surface of the second movable sleeve ring is fixedly connected with a protective pad, and the protective pad is a rubber pad.

Preferably, the following components: the outer surface of the knife body is provided with a plurality of scale grooves which are arranged on the outer surface of the knife body at equal intervals.

The utility model discloses a technological effect and advantage:

1. through setting up the tool bit, carborundum cladding material and central apopore, be equipped with the ring form carbide bronze alloy on the tool bit, carbide bronze alloy inside and outside footpath degree has the carborundum cladding material, carbide bronze alloy's external diameter equals with the blade external diameter, carbide bronze alloy one end and blade welded fastening, blade and handle of a knife are as an organic whole, the central apopore has been seted up at handle of a knife and blade middle part, the central apopore has high-pressure center play water function, enable ceramic work piece surface temperature and reduce rapidly, protect ceramic work piece internal structure not destroyed by the external force simultaneously, also improve the life of cutter simultaneously, manufacturing cost greatly reduced, thereby realized can carry out the refrigerated purpose at the in-process of drilling tool bit and pottery, because the too high problem that influences drilling effect of tool bit and ceramic temperature when having avoided current drilling.

2. The hole digger with the structure ensures the integral strength of the hard bronze alloy in the use process, the strength of the head is improved by the carborundum plating layer on the inner diameter and the outer diameter of the annular hard bronze alloy, the bottom surface of the annular hard bronze alloy is fixedly welded with the cutter body, the bottom surface of the annular hard bronze alloy and the cutter body are both flat, the welding is convenient, and the fixing strength is high. The hard alloy is arranged on the head, so that materials are saved, and compared with the hard alloy, the production cost is greatly reduced.

3. Through setting up the crashproof subassembly, after drilling is accomplished, the tool bit can directly pierce through drilling downstream, after removing a definite position, the protection pad can with the ceramic surface contact, at this moment, the activity post is to fixed sleeve's inside shrink under the impact force, the spring then takes place deformation, play good cushioning effect, avoided operating personnel to strike the pottery of drilling on the one hand, on the other hand also can prevent that external machine from striking ceramic and causing the damage to pottery, thereby realized can carrying out the purpose of protecting to operating personnel and pottery.

Drawings

FIG. 1 is a schematic overall structure diagram of the subject matter provided by the embodiment of the present application;

FIG. 2 is a schematic structural diagram of a front cross-section of a blade body of the subject matter provided in an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a front cross section of a fixed mounting cylinder in the subject matter provided in the examples of this application;

in the figure: 1. a knife handle; 2. a blade body; 3. a cutter head; 4. coating with carborundum; 5. a central water outlet; 6. a first movable collar; 7. a second movable collar; 8. a fixed sleeve; 9. a movable post; 10. a protective pad; 11. fixing a bushing ring; 12. a threaded rod; 13. a threaded barrel; 14. a bearing; 15. a limiting ring; 16. a spring; 17. a scale groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Example 1

Please refer to fig. 1-3, in the present embodiment, a tapping tool is provided, which includes a tool holder 1, a tool body 2 is fixedly connected to the bottom of the tool holder 1, a tool bit 3 is disposed at the bottom of the tool body 2, the tool body 2 and the tool bit 3 are an integrated welding structure, a hard bronze alloy is disposed on the tool bit 3, a carborundum plating layer 4 is disposed on the inner diameter and the outer diameter of the hard bronze alloy, the outer diameter of the hard bronze alloy is equal to the outer diameter of the tool body 2, one end of the hard bronze alloy is welded and fixed to the tool holder 2, the tool body 2 and the tool body 2 are integrated, a central water outlet 5 is disposed on the outer surface of the tool body 2, the tool bit 3, the carborundum plating layer 4 is disposed on the inner diameter and the outer diameter of the hard bronze alloy, the outer diameter of the hard bronze alloy is equal to the outer diameter of the tool body 2, one end of the bronze alloy is welded and fixed to the tool body 2, the tool body 2 and the tool body 1 are integrated, the central water outlet 5 is disposed on the middle of the tool holder 1 and the tool body 2, the high-pressure central water outlet function is provided, the ceramic workpiece temperature is reduced, the ceramic workpiece surface is reduced, the ceramic workpiece is damaged by the ceramic workpiece, the ceramic workpiece is not damaged by the ceramic workpiece when the ceramic workpiece is welded and the high-ring. The hard alloy is arranged on the head, so that materials are saved, and the production cost is greatly reduced compared with the whole hard alloy.

Example 2

Referring to fig. 1, in this embodiment, the protection assembly includes a first movable sleeving ring 6, the first movable sleeving ring 6 is movably sleeved on the outer surface of the knife body 2, a second movable sleeving ring 7 is disposed below the first movable sleeving ring 6, the second movable sleeving ring 7 is movably sleeved on the outer surface of the knife body 2, a plurality of fixed sleeves 8 are fixedly connected to the bottom surface of the first movable sleeving ring 6, movable columns 9 are fixedly sleeved inside the plurality of fixed sleeves 8, one end of each movable column 9 is fixedly connected to the top surface of the second movable sleeving ring 7, and springs 16 are disposed inside the fixed sleeves 8; one end of the spring 16 is fixedly connected with the inner top surface of the fixed sleeve 8, one end of the movable column 9, which is sleeved in the fixed sleeve 8, is fixedly connected with the limiting ring 15, and the other end of the spring 16 is fixedly connected with the top surface of the limiting ring 15; a fixed sleeve connecting ring 11 is arranged above the first movable sleeve connecting ring 6, the fixed sleeve connecting ring 11 is fixedly sleeved on the outer surface of the knife body 2, the bottom surface of the fixed sleeve connecting ring 11 is fixedly connected with a plurality of threaded rods 12, the top surface of the first movable sleeve connecting ring 6 is provided with a plurality of mounting holes, the arrangement positions of the plurality of mounting holes correspond to the mounting positions of the threaded rods 12, bearings 14 are fixedly connected inside the mounting holes, threaded cylinders 13 are fixedly connected inside the bearings 14, and the threaded rods 12 are sleeved inside the threaded rods 12 in a threaded manner; the bottom surface of the second movable sleeve joint ring 7 is fixedly connected with a protective pad 10, and the protective pad 10 is a rubber pad; a plurality of scale grooves 17 have been seted up to blade 2's surface, the surface at blade 2 is seted up apart from impartially to a plurality of scale grooves 17, through setting up crashproof subassembly, after drilling is accomplished, tool bit 3 can directly pierce through drilling downstream, after removing a definite position, protection pad 10 can with ceramic surface contact, this moment, activity post 9 is to the inside shrink of fixed sleeve 8 under the impact force, spring 16 then takes place deformation, play good cushioning effect, avoided operating personnel to strike the pottery of drilling on the one hand, on the other hand also can prevent that external machine from striking ceramic from leading to the fact the damage to the pottery, through setting up protection pad 10, can further improvement protecting effect, avoid second activity cup ring 7 and ceramic direct contact, make the protecting effect to ceramic better, second activity cup ring 7 can carry out nimble regulation with protection pad 10's position, when adjusting second activity cup ring 7 and protection pad 10's position, only need hold screw thread section of thick bamboo 13 and rotate, then under the effect of screw thread section of thick bamboo 13 and threaded rod 12, it can carry out nimble regulation to drive first activity cup ring 6 and the further the scale groove of the removal of the scale groove 17, the whole size that has improved the practicality of blade 2.

The utility model discloses a theory of operation is: when the tool is used, firstly, the tool holder 1 is inserted into an external machine, the tool holder 1 is clamped, the external machine is started to drive the tool holder 1 to rotate, then, the tool bit 3 is aligned to a position to be drilled to carry out drilling operation, the tool bit 3 is provided with a circular ring-shaped hard bronze alloy, the inside and outside diameters of the hard bronze alloy are provided with a carborundum plating layer 4, the outside diameter of the hard bronze alloy is equal to the outside diameter of the tool body 2, one end of the hard bronze alloy is welded and fixed with the tool body 2, the tool body 2 and the tool holder 1 are integrated, the middle parts of the tool holder 1 and the tool body 2 are provided with a central water outlet hole 5, the central water outlet hole 5 has a high-pressure central water outlet function, the surface temperature of a ceramic workpiece can be rapidly reduced, the ceramic internal structure of the ceramic workpiece is protected from being damaged by external acting force, the service life of the tool is prolonged, the production cost is greatly reduced, and meanwhile, after the drilling is completed, the tool bit 3 can directly penetrate through a drill hole to move downwards, after the tool bit is moved to a certain position, the protective pad 10 can be contacted with the outer surface of ceramic, at the moment, the movable column 9 contracts towards the inside of the fixed sleeve 8 under the impact force, the spring 16 deforms and plays a good role in buffering, on one hand, the ceramic drilled by an operator is avoided, on the other hand, the ceramic can be prevented from being impacted by an external machine to damage the ceramic, meanwhile, the positions of the second movable sleeving connection ring 7 and the protective pad 10 can be flexibly adjusted, when the positions of the second movable sleeving connection ring 7 and the protective pad 10 are adjusted, only the threaded cylinder 13 needs to be held to rotate, then under the action of the threaded cylinder 13 and the threaded rod 12, the first movable sleeving connection ring 6 and the second movable sleeving connection ring 7 are driven to move on the outer surface of the tool body 2, the moving size can be compared with the scale groove 17, further improving the overall practicability of the device.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. The utility model provides a tapping cutter, includes handle of a knife (1), its characterized in that, the bottom fixedly connected with blade (2) of handle of a knife (1), the bottom of blade (2) is provided with tool bit (3), blade (2) and tool bit (3) welded structure as an organic whole, be equipped with the carbide bronze alloy on tool bit (3), carbide bronze alloy inside and outside footpath degree has carborundum cladding material (4), the external diameter of carbide bronze alloy equals with blade (2) external diameter, carbide bronze alloy one end and blade (2) welded fastening, blade (2) and handle of a knife (1) integrated structure, central apopore (5) have been seted up with blade (2) middle part in handle of a knife (1), the surface of blade (2) is provided with protection component.

2. The tapping tool as claimed in claim 1, wherein the protection assembly comprises a first movable sleeving ring (6), the first movable sleeving ring (6) is movably sleeved on the outer surface of the tool body (2), a second movable sleeving ring (7) is arranged below the first movable sleeving ring (6), the second movable sleeving ring (7) is movably sleeved on the outer surface of the tool body (2), a plurality of fixed sleeves (8) are fixedly connected to the bottom surface of the first movable sleeving ring (6), a plurality of movable columns (9) are fixedly sleeved inside the fixed sleeves (8), one ends of the movable columns (9) are fixedly connected with the top surface of the second movable sleeving ring (7), and springs (16) are arranged inside the fixed sleeves (8).

3. The tapping tool as claimed in claim 2, wherein one end of said spring (16) is fixedly connected to the inner top surface of the fixed sleeve (8), one end of said movable post (9) sleeved inside the fixed sleeve (8) is fixedly connected to a stop ring (15), and the other end of said spring (16) is fixedly connected to the top surface of the stop ring (15).

4. The tapping tool as claimed in claim 2, wherein a fixed bushing ring (11) is disposed above the first movable bushing ring (6), the fixed bushing ring (11) is fixedly sleeved on the outer surface of the tool body (2), a plurality of threaded rods (12) are fixedly connected to the bottom surface of the fixed bushing ring (11), a plurality of mounting holes are formed in the top surface of the first movable bushing ring (6), the plurality of mounting holes are formed in positions corresponding to the mounting positions of the threaded rods (12), bearings (14) are fixedly connected to the inside of the mounting holes, threaded cylinders (13) are fixedly connected to the inside of the bearings (14), and the threaded rods (12) are sleeved inside the threaded rods (12).

5. Tapping tool as claimed in claim 2, wherein a protective pad (10) is fixedly attached to the bottom surface of the second movable collar (7), said protective pad (10) being a rubber pad.

6. The tapping tool as claimed in claim 1, wherein said blade (2) has a plurality of graduated slots (17) formed in an outer surface thereof, said plurality of graduated slots (17) being equally spaced from said outer surface of said blade (2).