CN213379645U

CN213379645U - Reamer with replaceable reamer blade for drilling machine

Info

Publication number: CN213379645U
Application number: CN202022358417.9U
Authority: CN
Inventors: 李平
Original assignee: Shaodong Mingxing Precision Mould R & D Intelligent Manufacturing Co ltd
Current assignee: Shaodong Mingxing Precision Mould R & D Intelligent Manufacturing Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-06-08
Anticipated expiration: 2030-10-21

Abstract

The utility model discloses a reamer of removable reamer piece for drilling machine, which comprises a housin, the surface of casing all fixed mounting have cup joints the subassembly, the outside of cup jointing the subassembly all fixed mounting have cutting assembly, the both sides all fixed mounting of cutting assembly have fixed subassembly, the inside fixed joint groove that is provided with in surface of casing, the fixed spacing subassembly that is provided with in both sides of cup jointing the subassembly. The utility model discloses an all fixed mounting in the outside of cup jointing the subassembly has cutting assembly, can utilize the activity of the public head of draw-in groove and the female head of draw-in groove to peg graft, can be manual with the public head of draw-in groove fixed or separation, when reamer piece need be changed, manual extracts the female head of draw-in groove, reamer piece's bottom joint is provided with first recess, extract the old reamer piece that needs to be changed, change new can, solved in wearing and tearing or the cracked condition of reamer piece, just so need change whole casing, will cause the extravagant problem of unnecessary like this.

Description

Reamer with replaceable reamer blade for drilling machine

Technical Field

The utility model relates to a reamer technical field specifically is a reamer of removable reamer piece for drilling machine.

Background

The reamer is a rotary cutter with one or more cutter teeth for cutting off a thin metal layer on the surface of a processed hole, the reamer is a rotary finishing cutter with a straight edge or a spiral edge and is used for reaming or repairing the hole, the processing precision of the reamer is usually higher than that of a drill bit due to small cutting amount, the reamer can be operated manually or mounted on a drill machine for working, and the reamer is a rotary cutter with one or more cutter teeth for cutting off a thin metal layer on the surface of a processed hole. The reamer is used for reaming drilled (or reamed) holes on a workpiece, mainly aims at improving the processing precision of the holes and reducing the roughness of the surface of the holes, is a tool for finish machining and semi-finish machining of the holes, has small processing allowance, is commonly used for processing cylindrical holes, and is a conical reamer which is less used for processing conical holes. The manual reamer and the machine reamer can be seen according to the using condition, and the machine reamer can be divided into a straight shank reamer and a taper shank reamer. The hand reamer is of a straight shank type, and in the actual machining and production process of the reamer, the existing reamer for the drilling machine has a plurality of problems or defects:

traditional reamer for drilling machine in-service use often can appear wearing and tearing or the cracked condition of reamer piece, just so need change whole casing, will cause unnecessary waste like this, and it is comparatively loaded down with trivial details wholly to change, influences equipment processing production easily, and the reamer piece drops easily at high-speed moving in-process simultaneously, can not reach the effect of safety and stability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reamer of removable reamer piece for drilling machine to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a reamer of removable reamer piece for drilling machine, includes the casing, the surface of casing all fixed mounting have the subassembly of cup jointing, the outside of cup jointing the subassembly all fixed mounting have a cutting component, the both sides all fixed mounting of cutting component have fixed subassembly, the inside surface of casing all fixes and is provided with the joint groove, the fixed spacing subassembly that is provided with in both sides of cup jointing the subassembly.

Preferably, the cutting assembly comprises a reamer blade, a first groove is arranged at the bottom of the reamer blade in a clamped mode, and a clamping groove female head is fixedly arranged at the bottom of the first groove.

Preferably, the sleeve joint component comprises a clamping groove male head, a flange plate is fixedly mounted at the bottom of the clamping groove male head, and bolts are movably arranged on two sides of the flange plate.

Preferably, the inside in joint groove is fixed and is provided with the joint piece, and the surperficial joint of joint piece is provided with the second recess.

Preferably, the fixed subassembly includes the support, and the surface of support all runs through and is provided with the threaded rod, and one side of threaded rod all is fixed and is provided with the rubber pad.

Preferably, the limiting assembly comprises a limiting block, and a screw penetrates through the surface of the limiting block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the cutting assemblies are fixedly arranged on the outer sides of the sleeving assemblies, the clamping groove male head and the clamping groove female head can be movably inserted, the clamping groove female head and the clamping groove male head can be manually fixed or separated, when the reamer blade needs to be replaced, the clamping groove female head is manually pulled out, the bottom of the reamer blade is clamped and connected with a first groove, an old reamer blade needing to be replaced is pulled out, and a new reamer blade is replaced, so that the problem that the whole shell needs to be replaced when the reamer blade is worn or broken is solved, and unnecessary waste is caused;

2. the fixing assemblies are fixedly mounted on the two sides of the cutting assembly, the threaded rods can be screwed tightly, the reamer blade is extruded through the rubber pads, the fixing effect can be achieved, the reamer blade is prevented from falling off in high-speed rotation, the safety and stability effects cannot be achieved, meanwhile, the rubber pads are arranged to limit the reamer blade, the fixing effect can be achieved, and the service life of the reamer blade can be prolonged;

3. through the fixed spacing subassembly that is provided with in both sides that cup joint the subassembly, when this device carries out work, the surface of stopper runs through and is provided with the screw, through wrench movement screw, utilizes the stopper to carry on spacingly to external member subassembly and cutting assembly, prevents to drop at high-speed moving in-process, causes the unnecessary loss.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a rear view partial structure schematic diagram of the present invention;

FIG. 3 is a schematic view of the fixing part structure of the present invention;

fig. 4 is a schematic view of a partial structure of the socket joint assembly of the present invention;

fig. 5 is a schematic view of a partial structure of the cutting assembly of the present invention.

In the figure: 1. a cutting assembly; 101. a clamping groove female head; 102. a reamer blade; 103. a first groove; 2. a housing; 3. a clamping groove; 301. a second groove; 302. a clamping block; 4. a fixing assembly; 401. a rubber pad; 402. a threaded rod; 403. a support; 5. a socket component; 501. a flange plate; 502. a slot male; 503. a bolt; 6. a limiting component; 601. a limiting block; 602. and (4) screws.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a reamer with replaceable reamer blades for a drilling machine comprises a shell 2, wherein the surface of the shell 2 is fixedly provided with a sleeve component 5, the sleeve component 5 comprises a clamping groove male head 502, the bottom of the clamping groove male head 502 is fixedly provided with a flange plate 501, two sides of the flange plate 501 are movably provided with bolts 503, the outer side of the sleeve component 5 is fixedly provided with a cutting component 1, the cutting component 1 comprises a reamer blade 102, the bottom of the reamer blade 102 is clamped and connected with a first groove 103, the bottom of the first groove 103 is fixedly provided with a clamping groove female head 101, the outer side of the sleeve component 5 is fixedly provided with the cutting component 1, the clamping groove male head 502 and the clamping groove female head 101 can be movably inserted and connected, the clamping groove female head 101 and the clamping groove male head 502 can be manually fixed or separated, when the reamer blade 102 needs to be replaced, the clamping groove female head 101 is manually pulled out, the bottom of the reamer blade 102 is, the problem that the whole shell 2 needs to be replaced due to the fact that the whole shell 2 needs to be replaced when an old reamer blade 102 needing to be replaced is pulled out and replaced with a new reamer blade 102 is solved, the clamping groove male head 502 is fixed through the flange plate 501, the clamping groove male head 502 is detached and replaced through the twisting bolt 503, resource waste is avoided, the resource utilization rate is improved, the fixing assemblies 4 are fixedly installed on two sides of the cutting assembly 1, each fixing assembly 4 comprises a support 403, a threaded rod 402 penetrates through the surfaces of the supports 403, and a rubber pad 401 is fixedly arranged on one side of each threaded rod 402;

the fixing assemblies 4 are fixedly mounted on the two sides of the cutting assembly 1, the threaded rod 402 can be screwed tightly, the reamer blade 102 is extruded through the rubber pad 401, the fixing effect can be achieved, the reamer blade 102 is prevented from falling off in high-speed rotation, the safety and stability effects cannot be achieved, meanwhile, the rubber pad 401 is arranged to limit the reamer blade 102, the fixing effect can be achieved, and the service life of the reamer blade 102 can be prolonged;

the surface inside the shell 2 is fixedly provided with clamping grooves 3, the inside of the clamping grooves 3 is fixedly provided with clamping blocks 302, the surface of the clamping blocks 302 is clamped with a second groove 301, two sides of the sleeving component 5 are fixedly provided with limiting components 6, each limiting component 6 comprises a limiting block 601, the surface of each limiting block 601 is provided with a screw 602 in a penetrating way, the limiting components 6 are fixedly arranged on two sides of the sleeving component 5, when the device works, the surface of each limiting block 601 is provided with the screw 602 in a penetrating way, the limiting blocks 601 are used for limiting the external component 5 and the cutting component 1 by twisting the screws 602 to prevent the external component 5 and the cutting component 1 from falling off in the high-speed running process to cause unnecessary loss, the surface inside the shell 2 is fixedly provided with the clamping grooves 3 to play a role of fixing the shell 2, the quantity of the clamping grooves 3 is 4, and the clamping grooves are, with the fixed effect of joint piece 302 looks joint, be provided with spacing subassembly 6 in the both sides of cup jointing subassembly 5 are fixed, through the interact of two the same stopper 601, utilize screw 602 to run through stopper 601 and carry out spacingly to cup jointing subassembly 5.

The working principle is as follows: when in use, firstly, an operator clamps and fixes the clamping block 302 on the inner wall of the shell 2 with the second groove 301, then movably inserts the clamping groove male head 502 and the clamping groove female head 101, and can manually fix or separate the clamping groove female head 101 and the clamping groove male head 502, when the reamer blade 102 needs to be replaced, the clamping groove female head 101 is manually pulled out, the bottom of the reamer blade 102 is clamped and provided with the first groove 103, the old reamer blade 102 needing to be replaced is pulled out and replaced with a new one, the problem of unnecessary waste caused by abrasion or fracture of the reamer blade 102 is solved, then, the whole shell 2 needs to be replaced, the fixing component 4 is fixedly arranged on two sides of the cutting component 1, the threaded rod 402 can be screwed down by utilizing the fixed component 4, the reamer blade 102 is extruded by the rubber pad 401, the fixing effect can be achieved, and the reamer blade 102 is prevented from falling off in high-speed rotation, the effect of safety and stability can not be reached, it is spacing to set up rubber pad 401 simultaneously to reamer piece 102, can reach fixed effect, can prolong reamer piece 102's life again, and finally, be provided with spacing subassembly 6 through fixing in the both sides of cup jointing subassembly 5, when this device carries out the during operation, the surface of stopper 601 runs through and is provided with screw 602, through wrench movement screw 602, it is spacing to external member subassembly 5 and cutting assembly 1 to utilize stopper 601, prevent to drop at high-speed moving in-process, cause the unnecessary loss.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. A reamer of removable reamer piece for drilling machine, includes casing (2), its characterized in that: the utility model discloses a cutting assembly, including casing (2), the fixed mounting that all has on the surface of casing (2) cup joints subassembly (5), the outside that cup joints subassembly (5) all fixed mounting has cutting assembly (1), the both sides of cutting assembly (1) all fixed mounting have fixed subassembly (4), the inside fixed joint groove (3) that are provided with in surface of casing (2), the both sides of cup jointing subassembly (5) are fixed and are provided with spacing subassembly (6).

2. The replaceable reamer of claim 1 wherein: the cutting assembly (1) comprises a reamer blade (102), a first groove (103) is arranged at the bottom of the reamer blade (102) in a clamped mode, and a clamping groove female head (101) is fixedly arranged at the bottom of the first groove (103).

3. The replaceable reamer of claim 1 wherein: the socket joint component (5) comprises a clamping groove male head (502), a flange plate (501) is fixedly mounted at the bottom of the clamping groove male head (502), and bolts (503) are movably arranged on two sides of the flange plate (501).

4. The replaceable reamer of claim 1 wherein: the inside of joint groove (3) is fixed and is provided with joint piece (302), and the surface joint of joint piece (302) is provided with second recess (301).

5. The replaceable reamer of claim 1 wherein: the fixing component (4) comprises a support (403), a threaded rod (402) penetrates through the surface of the support (403), and a rubber pad (401) is fixedly arranged on one side of the threaded rod (402).

6. The replaceable reamer of claim 1 wherein: the limiting assembly (6) comprises a limiting block (601), and a screw (602) penetrates through the surface of the limiting block (601).