CN217192848U - End face milling combined tool - Google Patents

Abstract

The utility model provides an end face milling gang tool, includes screw tap, face milling mechanism, spring and spacing stop, and the rotatable cover of face milling mechanism is in the front end of screw tap, and spacing stop is installed in the rear end of screw tap, and the spring housing is on the screw tap, and the spring setting is at face milling mechanism and spacing stop between. The face milling mechanism comprises an end face milling cutter and a rotating handle, the end face milling cutter is in a hollow round tube shape, the front end of the end face milling cutter is provided with a cutting edge, and the rotating handle is sleeved on the end face milling cutter in a key connection mode. The utility model adopts the screw tap to position, and improves the self verticality of the end milling cutter, and ensures that the verticality of the end face and the thread is good; the water nozzle can be machined and repaired through the end face milling cutter, and the end face of the water nozzle is guaranteed to be flat and smooth, so that the leakage risk of the end face of the water nozzle can be effectively controlled, and the qualification rate of products is improved. And the rotary handle is added, the operability is enhanced, and meanwhile, the cutter is connected with the milling cutter through a key, so that the cutter is convenient to replace, the operation is simple, and the labor intensity is low.

Description

End face milling combined tool

Technical Field

The utility model belongs to the technical field of machining and specifically relates to installation quick-operation joint's liquid cooling ware joint terminal surface is reprocessed.

Background

The quick-operation joint relies on the screw thread with water-cooling radiator to fasten, and the terminal surface of water injection well choke seals with the rubber circle of joint, therefore the roughness of water injection well choke terminal surface and with the straightness requirement of hanging down of screw thread very high. The threads of the end face and the inner hole of the water nozzle are deformed due to welding, threading and end face repair are needed to be carried out on the water nozzle after the product is processed, and the quality problems of product water leakage and the like can be caused when the end face of the water nozzle is unqualified.

At present water cooling radiator's water injection well choke cover flat file sword and abrasive paper for the screw thread reprocess, require very high to operator personnel's technical ability, and the straightness that hangs down of terminal surface and screw thread hardly guarantees, and the water injection well choke terminal surface penetrability mar appears easily simultaneously, is difficult to guarantee to have installed the leakproofness of product behind the quick-operation joint, has very big quality problems.

The prior art has the following defects:

1. the end face of the water nozzle is manually polished and repaired, the verticality between the end face of the water nozzle and the internal thread is difficult to ensure, and a product is poor in sealing due to a large local gap after the quick connector is installed;

2. the manual water injection well choke terminal surface of reprocessing of polishing, the dynamics is inhomogeneous, and the roughness on surface is difficult to guarantee, and the penetrability mar appears in the overall arrangement and caves in, leads to the product to seal badly.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the utility model provides a self-align adjustable gang tool, through actions such as water injection well choke screw thread location, screw thread are screwed, handle rotation, accomplish the reprocessing of water injection well choke terminal surface, improve the qualification rate of product.

The needle is with above-mentioned problem, the utility model provides a technical scheme is: the utility model provides an end face milling gang tool, includes screw tap, face milling mechanism, spring and spacing backstop, and the rotatable cover of face milling mechanism is in the front end of screw tap, and spacing backstop is installed in the rear end of screw tap, and the spring cover is on the screw tap, and the spring setting is between face milling mechanism and spacing backstop.

Preferably, the face milling mechanism comprises an end milling cutter and a rotating handle, the end milling cutter is in a hollow round tube shape, the front end of the end milling cutter is provided with a cutting edge, and the rotating handle is sleeved on the end milling cutter in a key connection mode.

Preferably, the front end of screw tap is provided with the external screw thread, and spacing end stop includes stop nut, and stop nut installs the rear end at the screw tap.

Preferably, the limiting stop further comprises a limiting screw, a threaded hole penetrating through the limiting nut is formed in the limiting nut, the limiting screw is screwed in the threaded hole in a threaded fit mode, and the front end of the limiting screw abuts against the screw tap.

Preferably, one end of the spring is abutted against the limit nut, and the other end of the spring is abutted against the rear end of the end mill.

Preferably, the face mill fits over the tap with a clearance fit.

Preferably, the face mill is threaded onto the tap.

The utility model has the beneficial technical effects that:

1. the screw tap is adopted for positioning, and meanwhile, the verticality of the end face milling cutter is improved, so that the good verticality between the end face and the thread is ensured;

2. the cutting edge of the end milling cutter is made of hard alloy materials, is sharpened, ensures the wear resistance and sharpness of the end milling cutter, and ensures that the end surface roughness of the water nozzle is good;

3. the compression amount of the spring is controlled through the screwing depth of the screw tap, so that the feed amount of the end face milling cutter is controlled, the controllable feed amount of a product is ensured, the uniform stress is ensured, and the correction amount of the end face of the water nozzle can be controlled;

4. the rotary handle is added, the operability is enhanced, and meanwhile, the rotary handle is connected with the milling cutter through a key, so that the rotary handle is convenient to replace, simple to operate and low in labor intensity;

5. the tap is matched with the water nozzle for positioning, so that the perpendicularity of the end face of the water nozzle and the thread is ensured, and meanwhile, the end face of the water nozzle can be flat and smooth by grinding a sharp milling cutter, so that the leakage risk of the end face of the water nozzle can be effectively controlled;

6. the method can be used for repairing the end face of a product with the similar perpendicularity requirement, and can be adopted for the situation that the perpendicularity requirement exists on threads and the end face and other contours and faces such as holes, excircles or planes.

Drawings

FIG. 1 is a schematic cross-sectional view of a first embodiment;

in the figure: 1-a screw tap; 2-end milling cutter; 21-a blade; 3-rotating the handle; 4-a spring; 5-a limit nut; 6-a limit screw.

Detailed Description

The invention is further described below with reference to the following examples and figures:

example one

As shown in fig. 1, the face milling combination tool comprises a tap 1, a face milling mechanism, a spring 4 and a limit stop, wherein the face milling mechanism comprises a face milling cutter 2 and a rotary handle 3. The front end of the tap 1 is provided with external threads, the external threads at the front end of the tap 1 are matched with the internal threads of the water nozzle, and the tap 1 can ensure that the center of the tap 1 and the center of the water nozzle are good in coaxiality so as to ensure that the perpendicularity of the end face of the water nozzle and the threads of the water nozzle is good.

The end milling cutter 2 is in a hollow round tube shape, the hollow part of the end milling cutter 2 is not provided with threads, and in the embodiment, the middle section of the tap 1 is a polished rod without threads. The end milling cutter 2 is sleeved on the polished rod part of the tap 1, and the end milling cutter 2 is sleeved on the tap 1 in a small-clearance fit mode. The end milling cutter 2 can flexibly move on the tap 1, and good coaxiality of the center of the end milling cutter 2 and the center of the tap 1 can be ensured.

The front end of the end milling cutter 2 is provided with a cutting edge 21, the end milling cutter 2 is made of hard alloy materials, the cutting edge 21 is sharpened, the abrasion resistance of the cutter is improved, and the number of times of cutter changing can be reduced. The rotary handle 3 is sleeved on the end milling cutter 2 in a key connection mode, and the shape of the rotary handle 3 can be a rod shape, a ring shape and the like which are convenient to rotate by hands and save labor. And a small rotating force is applied to the rotating handle 3, so that the end milling cutter 2 can be driven to rotate, and the labor intensity of workers is reduced.

In this embodiment, the limit screw 6 is a hexagon socket head cap screw, the limit nut 5 is installed at the rear end of the screw tap 1, a threaded hole penetrating through the limit nut 5 is formed in the limit nut 5, the limit screw 6 is screwed in the threaded hole in a thread fit manner, and the front end of the limit screw 6 is tightly pressed against the screw tap 1, so that the limit nut 5 is fixed at the rear end of the screw tap 1.

The spring 4 is sleeved on the screw tap 1, the spring 4 is arranged between the face milling mechanism and the limiting stop, one end of the spring 4 is propped against the limiting nut 5, and the other end of the spring 4 is propped against the rear end of the face milling cutter 2. The limiting nut 5 is fixed at the tail of the screw tap 1 through an inner hexagon screw to limit the position of the spring 4, the other end of the spring 4 is in contact with the end face milling cutter 2, the compression amount of the spring 4 is adjusted by controlling the screw tap 1 to screw in the water nozzle thread depth, and then the feed amount of the cutter is controlled, so that the correction amount under different states is guaranteed to be uniform.

The specific operation of this embodiment is as follows: assembling the end face milling combined tool according to the figure 1, screwing the screw tap 1 into the threads of the water nozzle until the cutting edge props against the end face of the water nozzle, spraying industrial alcohol for lubrication at the contact position of the cutting edge and the end face, clockwise rotating the screw of the tool handle part pressing spring 4, holding the tool rotating handle 3 by hand and rotating for a plurality of circles, and roughly trimming the end face of the joint; and (3) retracting the spring 4 screw anticlockwise, reducing the pressing force of the spring 4, holding the cutter rotating handle 3 by hand, rotating for several circles, and finely trimming the end face of the joint. And (5) withdrawing the cutter, detecting the end surface of the water nozzle, and turning to the subsequent process after the end surface is qualified.

Example two

The difference between the first embodiment and the second embodiment is that the middle of the tap 1 is also provided with external threads, the hollow part of the end mill 2 is also provided with threads matched with the middle of the tap 1, and the end mill 2 is sleeved on the tap 1 in a thread matching mode. In this embodiment, the spring 4 and the limit stop may be provided, or the spring 4 and the limit stop may not be provided.

Obviously, without departing from the principle of the present invention, several improvements or modifications should be considered as the protection scope of the present invention.

Claims (7)

1. The end face milling combined tool is characterized by comprising a screw tap, a face milling mechanism, a spring and a limiting stop, wherein the face milling mechanism is rotatably sleeved at the front end of the screw tap, the limiting stop is installed at the rear end of the screw tap, the spring is sleeved on the screw tap, and the spring is arranged between the face milling mechanism and the limiting stop.

2. A face milling combination as claimed in claim 1, wherein the face milling means comprises a face mill of hollow tubular shape having a cutting edge at the front end thereof and a rotary handle keyed thereon.

3. The face milling gang tool of claim 2, wherein the front end of the tap is provided with external threads, and the limit stop comprises a limit nut mounted at the rear end of the tap.

4. The face milling combination tool according to claim 3, wherein the limit stop further comprises a limit screw, the limit nut is provided with a threaded hole penetrating through the limit nut, the limit screw is screwed in the threaded hole in a threaded fit manner, and the front end of the limit screw abuts against the tap.

5. A face milling combination tool as set forth in claim 4, wherein one end of the spring abuts the limit nut and the other end of the spring abuts the rear end of the face mill.

6. A face milling combination as claimed in claim 5, wherein the face mill is a clearance fit over the tap.

7. A face milling combination as claimed in claim 5, wherein the face mill is threaded onto the tap.

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