CN210731226U

CN210731226U - Floating adjustable reamer

Info

Publication number: CN210731226U
Application number: CN201921519214.4U
Authority: CN
Inventors: 包彩萍
Original assignee: Changzhou Kaiyu Tools Co ltd
Current assignee: Changzhou Kaiyu Tools Co ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-06-12
Anticipated expiration: 2029-09-12

Abstract

The utility model relates to an industrial cutter technical field especially relates to adjustable reamer floats, including hinge handle of a knife, fixing base and reamer, one side welding of hinge handle of a knife has the mount pad, and the fixing base is fixed in the opposite side of hinge handle of a knife through the hub connection, the guide way has all been seted up to the both sides inner wall of fixing base to the inside of fixing base is provided with the fixed plate through the drive gear activity, and drive gear arranges the guide way in, and one side of fixed plate is provided with the regulation seat, through welded fastening spacing axle between the inner wall of fixing base, it slides and arranges in spacing epaxially to adjust the seat, the opposite side welding of adjusting the seat has the groove seat, and one side of groove seat is through. The utility model discloses utilize drive gear to make a round trip to roll in the guide way to promote through the fixed plate and adjust the seat along spacing axle round trip movement, and then make the reamer can realize the concertina movement, so that carry out the processing of the different degree of depth and handle.

Description

Floating adjustable reamer

Technical Field

The utility model relates to an industrial cutter technical field especially relates to adjustable reamer floats.

Background

Reaming is a process of cutting a thin layer of metal from a machined hole wall to obtain precise hole diameter and geometry and low surface roughness using a reamer, which is generally performed after drilling, reaming and boring for machining precise cylindrical and tapered holes.

The floating reamer is a special mechanism of a floating reamer shank, so that the shank can float in the axial direction or float in the vertical space at an angle to compensate errors in the horizontal axial direction or the vertical space due to thermal deformation of a machine tool, workpiece installation, a reamer and the like. However, during machining, due to the difference of the drilling depth, the existing reamer can not realize machining treatment of different depths, and therefore, a device is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a floating adjustable reamer.

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

floating adjustable reamer, including reamer handle of a knife, fixing base and reamer, the welding of one side of reamer handle of a knife has the mount pad, and the fixing base is fixed in the opposite side of reamer handle of a knife through the hub connection, the guide way has all been seted up to the both sides inner wall of fixing base to the inside of fixing base is provided with the fixed plate through the drive gear activity, and drive gear arranges the guide way in, and one side of fixed plate is provided with the regulation seat, through welded fastening spacing axle between the inner wall of fixing base, adjust the seat and slide and arrange spacing epaxially in, the opposite side welding of adjusting the seat has the groove seat, and one side of groove seat is through locking.

Preferably, a threaded hole is formed in one end, fixed with the groove seat, of the reamer, and a locking screw is inserted into the threaded hole.

Preferably, a positioning hole is formed in one side of the inner portion of the groove seat, positioning grooves are formed in two ends of the positioning hole, nuts sleeved on the end portions of the locking screws are arranged in the positioning grooves, and the positioning holes are consistent with the threaded holes in structure.

Preferably, the two sides of the interior of the adjusting seat are both provided with fixing holes, and the limiting shaft is inserted in the fixing holes.

Preferably, the inner wall of the guide groove is in a tooth groove shape, and the driving gear and the guide groove are meshed with each other.

Preferably, the fixed plate is of a U-shaped structure, the inner wall of the groove of the fixed plate is fixed with the side wall of the adjusting seat through welding, and the driving gear is fixedly connected with the side wall of the fixed plate through a rotating shaft.

Compared with the prior art, the utility model discloses utilize drive gear to make a round trip to roll in the guide way to promote through the fixed plate and adjust the seat along spacing axle round trip movement, and then make the reamer can realize flexible removal, so that carry out the processing of the different degree of depth and handle.

Drawings

Fig. 1 is a schematic structural view of a floating adjustable reamer according to the present invention;

fig. 2 is a schematic view of the telescopic adjustment of the floating adjustable reamer according to the present invention;

fig. 3 is a schematic view of the installation of the floating adjustable reamer according to the present invention.

In the figure: the reamer comprises a mounting seat 1, a reamer handle 2, a fixed seat 3, a guide groove 31, a limiting shaft 32, a reamer 4, a threaded hole 41, an adjusting seat 5, a fixing plate 51, a groove seat 52, a positioning groove 521, a driving gear 6 and a locking screw 7.

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.

Referring to fig. 1-3, the floating adjustable reamer comprises a reamer handle 2, a fixed seat 3 and a reamer 4, wherein a mounting seat 1 is welded on one side of the reamer handle 2, the fixed seat 3 is fixed on the other side of the reamer handle 2 through a shaft, guide grooves 31 are formed in inner walls of two sides of the fixed seat 3, the guide grooves 31 are used for providing a track for a driving gear 6, a fixed plate 51 is movably arranged in the fixed seat 3 through the driving gear 6, the fixed plate 51 is used for driving an adjusting seat 5 to move, the driving gear 6 is arranged in the guide grooves 31, inner walls of the guide grooves 31 are both in a tooth socket shape, the driving gear 6 and the guide grooves 31 are arranged in a meshed manner, an adjusting seat 5 is arranged on one side of the fixed plate 51, the adjusting seat 5 is used for driving the reamer 4 to move in a telescopic manner, a limiting shaft 32 is fixed between the inner walls of the fixed seat, adjust seat 5 and slide and arrange in spacing epaxially 32, the opposite side welding of adjusting seat 5 has groove seat 52, there is reamer 4 one side of groove seat 52 through locking screw 7 fixed mounting, reamer 4 and the fixed one end of groove seat 52 have screw hole 41 at its inside, locking screw 7 is inserted and is arranged in screw hole 41, the locating hole has been seted up to inside one side of groove seat 52, the both ends of locating hole all are provided with constant head tank 521, be provided with the nut of cover in locking screw 7 tip in the constant head tank 521, and the locating hole is unanimous with screw hole 41's structure.

Wherein, the fixed orifices have all been seted up to the inside both sides of adjusting seat 5, and spacing axle 32 is inserted and is arranged in the fixed orifices, and fixed plate 51 is "U" type structure, through welded fastening between the recess inner wall of fixed plate 51 and the lateral wall of adjusting seat 5, and through pivot fixed connection between drive gear 6 and the lateral wall of fixed plate 51.

In the first embodiment (when a deep groove/deep hole is formed), the driving gear 6 is controlled to roll along the guide groove 31 from right to left, and along with the rolling of the driving gear 6, the fixing plate 51 is driven to synchronously move from right to left, so that the adjusting seat 5 is pushed to slide from left to right along the limiting shaft 32, the reamer 4 is moved outwards, and the depth of the hole (or the groove) can be deeper.

In the second embodiment (when shallow slot/shallow hole is opened), the driving gear 6 is controlled to roll along the guide slot 31 from left to right, and along with the rolling of the driving gear 6, the fixing plate 51 is driven to synchronously move from left to right, so that the adjusting seat 5 is pushed to slide from left to right along the limiting shaft 32, and the reamer 4 is moved into the fixing seat 3, so that the depth of the opening (or the slotting) can be reduced.

In the third embodiment, when the reamer 4 is installed, the driving gear 6 is controlled to move the adjusting seat 5 outwards to the leftmost end of the fixed seat 3, the groove seat 52 is just exposed from the hole at the leftmost end, then the reamer 4 is placed in the groove seat 52 to align the threaded hole 41 with the positioning hole, then the locking screw is inserted into the two holes, and the nuts are sleeved on the two ends and screwed, and the installation is finished.

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 floating adjustable reamer comprises a reamer handle (2), a fixed seat (3) and a reamer (4), it is characterized in that one side of the reamer handle (2) is welded with a mounting seat (1), a fixed seat (3) is connected and fixed on the other side of the reamer handle (2) through a shaft, the inner walls of the two sides of the fixed seat (3) are both provided with a guide groove (31), and the inside of the fixed seat (3) is movably provided with a fixed plate (51) through a driving gear (6), the driving gear (6) is arranged in the guide groove (31), and one side of the fixed plate (51) is provided with an adjusting seat (5), a limiting shaft (32) is fixed between the inner walls of the fixed seats (3) through welding, the adjusting seat (5) is arranged on the limiting shaft (32) in a sliding way, the other side of the adjusting seat (5) is welded with a groove seat (52), and one side of the groove seat (52) is fixedly provided with the reamer (4) through a locking screw rod (7).

2. The floating adjustable reamer as claimed in claim 1, wherein the end of the reamer (4) fixed to the housing (52) has a threaded hole (41) formed therein, and the locking screw (7) is inserted into the threaded hole (41).

3. The floating adjustable reamer as claimed in claim 1, wherein one side of the inside of the groove seat (52) is provided with a positioning hole, both ends of the positioning hole are provided with positioning grooves (521), a nut sleeved on the end of the locking screw (7) is arranged in each positioning groove (521), and the positioning hole is consistent with the structure of the threaded hole (41).

4. The floating adjustable reamer as claimed in claim 1, wherein the adjusting seat (5) has fixing holes on both sides of the inner portion, and the limiting shaft (32) is inserted into the fixing holes.

5. The floating adjustable reamer as claimed in claim 1, wherein the inner walls of the guide grooves (31) are all in the shape of tooth slots, and the driving gear (6) and the guide grooves (31) are arranged in a meshed manner.

6. The floating adjustable reamer as claimed in claim 1, wherein the fixing plate (51) is of a U-shaped structure, the inner wall of the groove of the fixing plate (51) is fixed with the side wall of the adjusting seat (5) by welding, and the driving gear (6) is fixedly connected with the side wall of the fixing plate (51) by a rotating shaft.