CN219403193U - Special cutter for inner hole of valve body of breathing machine - Google Patents

Abstract

The utility model discloses a special tool for an inner hole of a valve body of a breathing machine, which comprises a tool handle, wherein both ends of the tool handle are respectively provided with a tool rest and a tool bit, a buffer component is arranged between the tool handle and the tool bit, the buffer component comprises a fixedly connected mounting ring arranged at the top of the tool bit, a fixedly connected telescopic column is arranged at the bottom of the tool handle, a reinforcing rod is further arranged on the surface of the mounting ring and the surface of the telescopic column, and a buffer spring is further sleeved on the surface of the reinforcing rod; the surface of the tool bit is provided with a plurality of fixedly connected mounting grooves, deburring blades are arranged in the mounting grooves, the deburring blades and the surface of the mounting grooves are provided with the same fastening screw holes, and fastening bolts are arranged in the fastening screw holes.

Description

Special cutter for inner hole of valve body of breathing machine

Technical Field

The utility model belongs to the technical field of valve bodies of respirators, and particularly relates to a special cutter for an inner hole of a valve body of a respirator.

Background

In the machining process, burrs which occur in the machining process are often required to be removed, and although the precision of the existing machining technology and equipment is better and better, the machined burrs are less and less, even none, and the manufacturing cost is correspondingly increased. Aiming at general machining, burrs, especially hole machining, can be formed by inwards or outwards turning out burrs at the orifice, the burrs on the surface of an inner hole are generally difficult to remove for a breathing machine valve body with higher precision, especially the appearance of a part is difficult to remove under the complex condition, and at the present stage, the special deburring cutter is needed to solve the problems better and easily by adopting the schemes of electric machining deburring and the like.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a special cutter device for an inner hole of a valve body of a breathing machine, so as to solve the problems in the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the special cutter for the inner hole of the valve body of the breathing machine comprises a cutter handle, wherein a cutter rest and a cutter head are respectively arranged at two ends of the cutter handle, a buffer assembly is arranged between the cutter handle and the cutter head, the buffer assembly comprises a mounting ring which is fixedly connected and arranged at the top of the cutter head, a telescopic column which is fixedly connected and arranged at the bottom of the cutter handle, a reinforcing rod is further arranged on the surface of the mounting ring and the surface of the telescopic column, and a buffer spring is further sleeved on the surface of the reinforcing rod; the tool bit surface is equipped with a plurality of fixed connection's mounting groove, be equipped with the burring cutting edge in the mounting groove, the burring cutting edge is equipped with the same fastening screw with the mounting groove surface, be equipped with fastening bolt in the fastening screw.

Preferably, the top of the cutter head is provided with a drill bit fixedly connected, a blanking groove fixed on the surface of the cutter head is arranged above the drill bit, and a storage groove is arranged at the bottom of the blanking groove.

Preferably, the surface of the tool handle is provided with a first sliding groove and a second sliding groove which are fixedly connected, the surfaces of the first sliding groove and the second sliding groove are provided with sliding blocks which are in sliding connection, and the surfaces of the sliding blocks are provided with limiting locking frames which are fixedly connected.

Preferably, the surface of the knife handle is provided with an anti-skid texture groove, and a mounting hole penetrating through the knife handle is arranged above the anti-skid texture groove.

Preferably, the cutter head is made of a high-strength steel material.

The utility model provides a special tool for an inner hole of a valve body of a breathing machine, which has the following beneficial effects: this kind of cutter simple structure is convenient for to the processing of breathing machine valve body hole, and the burr on hole surface can be wholly got rid of to tool bit installation detachable burring cutting edge, adopts buffer assembly to avoid the cutter to produce violently rocking in high strength processing and cause surface damage to the outside carries out spacing fixedly to the cutter through spacing locking frame, further improves the stability of processing, has guaranteed the precision of cutter burring.

Drawings

Fig. 1 is a schematic diagram of the front structure of the present utility model.

In the figure, 1, a knife handle; 2. a tool holder; 3. a cutter head; 4. a buffer assembly; 41. a mounting ring; 42. a telescopic column; 43. a reinforcing rod; 44. a buffer spring; 5. a mounting groove; 6. a deburring blade; 7. a fastening bolt; 8. a drill bit; 9. a material dropping groove; 10. a first sliding groove; 11. a second sliding groove; 12. a sliding block; 13. a limit locking frame; 14. an anti-slip texture groove; 15. and (5) mounting holes.

Description of the embodiments

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a special cutter of breathing machine valve body hole, includes handle of a knife 1, and handle of a knife 1 both ends are equipped with knife rest 2 and tool bit 3 respectively, are equipped with buffer assembly 4 between handle of a knife 1 and the tool bit 3, and buffer assembly 4 is including being located the collar 41 that sets up in fixed connection at tool bit 3 top, the flexible post 42 that is located fixed connection of handle of a knife 1 bottom, and collar 41 surface still is equipped with stiffener 43 with flexible post 42 surface, and stiffener 43 surface still overlaps and is equipped with buffer spring 44. The surface of the tool bit 3 is provided with a plurality of fixedly connected mounting grooves 5, deburring blades 6 are arranged in the mounting grooves 5, the deburring blades 6 and the surface of the mounting grooves 5 are provided with the same fastening screw holes, and fastening bolts 7 are arranged in the fastening screw holes. The top of the tool bit 3 is provided with a drill bit 8 fixedly connected, a blanking groove 9 fixed on the surface of the tool bit 3 is arranged above the drill bit 8, a storage groove is arranged at the bottom of the blanking groove 9, and the tool bit 3 is made of high-strength steel materials.

The surface of the knife handle 1 is provided with a first sliding groove 10 and a second sliding groove 11 which are fixedly connected, the surfaces of the first sliding groove 10 and the second sliding groove 11 are provided with a sliding block 12 which is in sliding connection, and the surface of the sliding block 12 is provided with a limiting locking frame 13 which is fixedly connected.

The surface of the knife handle 1 is provided with an anti-skid texture groove 14, and a mounting hole 15 penetrating through the knife handle 1 is arranged above the anti-skid texture groove 14.

Specific use and action of the embodiment: the cutter is specially used for processing surface burrs of the inner hole of the valve body of the breathing machine, and can penetrate into the surface of the inner hole through the plurality of deburring blades 6 arranged on the surface of the cutter head 3, so that the burrs are accurately and efficiently removed, the surface of the inner hole cannot be damaged, and meanwhile, the whole cutter is limited and fixed through the limiting locking frame 13 which is adjusted in a sliding manner, so that the safety and stability of processing are ensured; the drill bit 8 on the surface of the cutter head 3 can collect and discharge the waste scraps in time through the blanking groove 9 and the storage groove when drilling holes on the surface, so that the waste scraps are prevented from flying in disorder, and the processing progress is disturbed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (5)

1. The utility model provides a special cutter of breathing machine valve body hole, includes handle of a knife (1), its characterized in that: the utility model discloses a cutter holder, a cutter handle (1), a cutter head (3), a cutter head (2) and a buffer assembly (4) are respectively arranged at two ends of the cutter handle (1), the buffer assembly (4) comprises a mounting ring (41) which is fixedly connected with the top of the cutter head (3) and is positioned at the bottom of the cutter handle (1), a telescopic column (42) which is fixedly connected with the bottom of the cutter handle (1), a reinforcing rod (43) is further arranged on the surface of the mounting ring (41) and the surface of the telescopic column (42), and a buffer spring (44) is further sleeved on the surface of the reinforcing rod (43); the tool bit (3) surface is equipped with a plurality of fixed connection's mounting groove (5), be equipped with burring cutting edge (6) in mounting groove (5), burring cutting edge (6) are equipped with the same fastening screw with mounting groove (5) surface, be equipped with fastening bolt (7) in the fastening screw.

2. The tool special for the inner hole of the valve body of the breathing machine according to claim 1, wherein the tool is characterized in that: the top of the cutter head (3) is provided with a drill bit (8) which is fixedly connected, a blanking groove (9) which is fixed on the surface of the cutter head (3) is arranged above the drill bit (8), and a storage groove is arranged at the bottom of the blanking groove (9).

3. The tool special for the inner hole of the valve body of the breathing machine according to claim 1, wherein the tool is characterized in that: the utility model discloses a handle of a knife, handle of a knife (1) surface is equipped with fixed connection's first sliding tray (10), second sliding tray (11), first sliding tray (10) are equipped with sliding connection's sliding block (12) with second sliding tray (11) surface, sliding block (12) surface is equipped with fixed connection's spacing locking frame (13).

4. The tool special for the inner hole of the valve body of the breathing machine according to claim 1, wherein the tool is characterized in that: the anti-skid texture groove (14) is formed in the surface of the knife handle (1), and a mounting hole (15) penetrating through the knife handle (1) is formed above the anti-skid texture groove (14).

5. The tool special for the inner hole of the valve body of the breathing machine according to claim 1, wherein the tool is characterized in that: the cutter head (3) is made of high-strength steel material.