CN213614198U

CN213614198U - Micro-adjusting mechanism of indexable tool holder type boring tool

Info

Publication number: CN213614198U
Application number: CN202022818422.3U
Authority: CN
Inventors: 杨晓飞
Original assignee: Shanghai Shantian Cutting Tool Co ltd
Current assignee: Shanghai Shantian Cutting Tool Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-07-06
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a little guiding mechanism of transposition sword clamp formula boring cutter belongs to boring cutter technical field, and it includes the casing, the equal joint of the left and right sides face of casing has the mount, the left surface joint of mount has the runner assembly. This fine adjustment mechanism of transposition cutter holder formula boring cutter, through setting up the turn round, first pivot, first gear, the second gear, screw rod and thread cylinder, make this device can change the drive ratio different with the second gear by two not first gears of equidimension, second gear rotational speed can be accelerated through the large-scale first gear in left side, and then the work that can carry out great degree regulation fast, the small-size first gear in right side can slow down the rotational speed of second gear simultaneously, and then the work that can carry out meticulous degree regulation, make this device can adjust the not equidimension speed of marcing of boring cutter according to the demand, time is saved, thereby the good result of use of this device has been ensured.

Description

Micro-adjusting mechanism of indexable tool holder type boring tool

Technical Field

The utility model belongs to the technical field of the boring cutter, specifically be a fine adjustment mechanism of indexable insert formula boring cutter.

Background

In the actual boring production, the situation of bore tolerance variation caused by drawing design change is often encountered, and the radial adjustment of the cutter is needed to match the variation.

Chinese utility model with application number CN201120133094.1 discloses a fine adjustment mechanism of indexable insert formula boring cutter, it can finely tune according to actual conditions, but in order to adjust more meticulously, the screw thread of regulation often sets up comparatively densely, so the position of transferring when needs finely tune is comparatively meticulous, and when needs carry out the regulation of degree slightly bigger, just need reciprocal rotation very many times just can accomplish the regulation, comparatively waste time for the result of use is relatively poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a fine adjustment mechanism of indexable insert formula boring cutter has solved in order to adjust more meticulous, and the screw thread of regulation often sets up comparatively densely, so transfer the position when needs fine tuning comparatively meticulously, and when needs carry out the regulation of degree slightly bigger, just need reciprocal rotation very many times just can accomplish the regulation, comparatively time-wasting for the relatively poor problem of result of use.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a micro-adjusting mechanism of an indexable tool holder type boring tool comprises a shell, wherein fixing frames are clamped on the left side surface and the right side surface of the shell, a rotating assembly is clamped on the left side surface of each fixing frame, first gears are clamped on the outer surface of each rotating assembly, the first gears are meshed with driving assemblies, the driving assemblies are clamped on the upper surface of the inner wall of the shell, a screw rod is fixedly connected to the bottom end of each driving assembly, a threaded cylinder is connected to the outer surface of the screw rod in a threaded mode, a movable plate is fixedly connected to the bottom end of the threaded cylinder, a fixing piece is fixedly connected to the lower surface of the movable plate, and the boring tool is arranged on the.

As a further aspect of the present invention: the upper surface fixed connection of casing has the mounting panel, the front of screw thread section of thick bamboo is provided with the pointer.

As a further aspect of the present invention: the rotating assembly comprises a first bearing, the first bearing is connected to the left side face of the fixing frame in a clamped mode, a first rotating shaft is connected to the first bearing in a sleeved mode, the right end of the first rotating shaft is fixedly connected with a rotating head, and the first rotating shaft is connected to the first gear in a clamped mode.

As a further aspect of the present invention: the drive assembly includes the second bearing, the second bearing joint is at the upper surface of shells inner wall, the second pivot has cup jointed in the second bearing, the outer joint of second pivot has the second gear, second gear and two first gear engagement, second pivot fixed connection is on the top of screw rod.

As a further aspect of the present invention: the left side face and the right side face of the inner wall of the shell are both provided with sliding grooves, sliding blocks are connected in the sliding grooves in a sliding mode, and the opposite faces of the sliding blocks are fixedly connected with the left side face and the right side face of the movable plate respectively.

As a further aspect of the present invention: and the front surface of the shell is provided with a scale window.

(III) advantageous effects

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

1. this little guiding mechanism of transposition cutter holder formula boring cutter, through setting up the turn round, first pivot, first gear, the second gear, screw rod and screw thread section of thick bamboo, the turn round drives first gear through first pivot and rotates, make the second gear pass through the screw rod and drive the screw thread section of thick bamboo and remove, make the boring cutter can carry out the work of adjusting, make this device can change the drive ratio different with the second gear by the first gear of two equidimensions not, can accelerate the second gear rotational speed through the large-scale first gear in left side, and then can carry out the work of great degree regulation fast, the small-scale first gear in right side can slow down the rotational speed of second gear simultaneously, and then can carry out the work that meticulous degree was adjusted, make this device can adjust the not equidimension speed of advancing of boring cutter according to the demand, the time is saved, thereby the good result of use of this device has been.

2. The micro-adjusting mechanism of the indexable tool holder type boring tool is provided with the screw rod and the thread cylinder, and the screw rod can drive the thread cylinder to advance by rotating, so that the device can control the boring tool to adjust through a rotating mode, and the screw rod and the thread cylinder have the characteristics of simple structure and reliable connection, thereby achieving the self-locking function and ensuring the firmness of the position of the boring tool after adjustment.

3. According to the micro-adjustment mechanism of the indexable tool holder type boring tool, the sliding block and the sliding groove are arranged, the sliding block can slide up and down in the sliding groove more stably, the movable plate is prevented from rotating, accordingly, the moving stability of the movable plate can be guaranteed, the boring tool is prevented from rotating at an angle, and the boring tool is guaranteed to work smoothly.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic structural diagram of the present invention viewed from the right;

FIG. 3 is a front view of the present invention;

in the figure: the device comprises a shell 1, a fixed frame 2, a rotating assembly 3, a rotating head 31, a first rotating shaft 32, a first bearing 33, a first gear 4, a driving assembly 5, a second bearing 51, a second rotating shaft 52, a second gear 53, a screw rod 6, a threaded cylinder 7, a movable plate 8, a boring cutter 9, a sliding block 10, a sliding chute 11, a pointer 12, a mounting plate 13, a scale window 14 and a fixing piece 5.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: a micro-adjusting mechanism of an indexable tool holder type boring tool comprises a shell 1, wherein fixing frames 2 are clamped on the left side surface and the right side surface of the shell 1, a rotating component 3 is clamped on the left side surface of the fixing frame 2, a first gear 4 is clamped on the outer surface of the rotating component 3, the two first gears 4 are meshed with a driving component 5, the driving component 5 is clamped on the upper surface of the inner wall of the shell 1, a screw rod 6 is fixedly connected to the bottom end of the driving component 5, a threaded cylinder 7 is connected to the outer surface of the screw rod 6 through threads, the threaded cylinder 7 can be driven to advance through the arrangement of the screw rod 6 and the threaded cylinder 7, the device can control the boring tool 9 to adjust through a rotating mode, and the screw rod 6 and the threaded cylinder 7 have the characteristics of simple structure and reliable connection, so that the self-locking function can be achieved, and the firmness of the position of the boring tool, the bottom fixedly connected with fly leaf 8 of screw thread section of thick bamboo 7, the lower surface fixedly connected with mounting 15 of fly leaf 8, through setting up mounting 15, and mounting 15 can fix a position boring cutter 9, ensures the normal work of boring cutter 9, can dismantle boring cutter 9 simultaneously, conveniently carries out the work of changing, and the lower surface of mounting 15 is provided with boring cutter 9.

Specifically, as shown in fig. 1, a mounting plate 13 is fixedly connected to the upper surface of a housing 1, the device can be fixedly mounted through the mounting plate 13, the placement firmness of the device is guaranteed, a pointer 12 is arranged on the front surface of a thread cylinder 7, a rotating assembly 3 includes a first bearing 33, the first bearing 33 is connected to the left side surface of a fixing frame 2 in a clamping manner, a first rotating shaft 32 is sleeved in the first bearing 33, the first rotating shaft 32 and the first bearing 33 are arranged, the first rotating shaft 32 can stably rotate in the first bearing 33, so that the rotating stability of a first gear 4 can be guaranteed, a rotating head 31 is fixedly connected to the right end of the first rotating shaft 32, the first rotating shaft 32 can be conveniently controlled to rotate by arranging the rotating head 31, the first rotating shaft 32 is connected to the first gear 4 in a clamping manner, a driving assembly 5 includes a second bearing 51, the second bearing 51 is connected to the upper surface of the inner wall of the housing 1, the second rotating shaft 52 is sleeved in the second bearing 51, the second rotating shaft 52 can stably rotate in the second bearing 51 by arranging the second rotating shaft 52 and the second bearing 51, so that the second gear 53 can normally rotate, the second gear 53 is clamped outside the second rotating shaft 52, the second gear 53 is meshed with the two first gears 4, the first gears 4 are arranged, the two first gears 4 are different in size, so that the transmission ratio of the two first gears 4 different from that of the second gear 53 can be changed, the rotating speed of the second gear 53 can be accelerated by the large first gear 4 on the left side, so that the work of adjusting to a large degree can be quickly carried out, meanwhile, the rotating speed of the second gear 53 can be reduced by the small first gear 4 on the right side, so that the work of adjusting to a fine degree can be carried out, the second rotating shaft 52 is fixedly connected to the top end of the screw rod 6, the left side surface and the right side surface of the inner wall of the shell 1 are, sliding connection has slider 10 in the spout 11, through setting up slider 10 and spout 11, and slider 10 can be gliding more steady from top to bottom in spout 11, avoid fly leaf 8 to produce rotatory problem, thereby can ensure the stationarity that fly leaf 8 reciprocated, avoid simultaneously that boring cutter 9 appears the angle and rotate, the work of processing is carried out smoothly to boring cutter 9 has been ensured, the opposite face of two sliders 10 respectively with fly leaf 8's left and right sides face fixed connection, the front of casing 1 is provided with scale window 14, through setting up scale window 14, thereby can observe the shift position of pointer 12, ensure the accuracy that this device adjusted.

The utility model discloses a theory of operation does:

s1, if the adjustment needs to be carried out to a greater extent, rotating the left rotary head 31 to make the rotary head 31 drive the first rotary shaft 32 to rotate, and making the first rotary shaft 32 drive the first gear 4 to rotate, and making the first gear 4 drive the second gear 53 to rotate;

s2, the second gear 53 drives the second rotating shaft 52 to rotate, so that the second rotating shaft 52 drives the screw 6 to rotate, the screw 6 drives the thread cylinder 7 to move downwards, and the movable plate 8 pushes the boring cutter 9 downwards to move downwards;

and S3, finally, the worker can observe the moving position of the pointer 12 according to the scale window 14, and when the proper moving distance is reached, the rotating head 31 stops rotating, so that the boring cutter 9 is adjusted.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a little guiding mechanism of transposition cutter tong-type boring cutter, includes casing (1), its characterized in that: the utility model discloses a novel motor casing, including casing (1), the equal joint of the left and right sides face of casing (1) has mount (2), the left surface joint of mount (2) has rotating assembly (3), the surface joint of rotating assembly (3) has first gear (4), two first gear (4) and drive assembly (5) meshing, drive assembly (5) joint is at the upper surface of casing (1) inner wall, the bottom fixedly connected with screw rod (6) of drive assembly (5), the surface threaded connection of screw rod (6) has a screw thread section of thick bamboo (7), the bottom fixedly connected with fly leaf (8) of screw thread section of thick bamboo (7), the lower fixed surface of fly leaf (8) is connected with mounting (15), the lower surface of mounting (15) is provided with boring cutter (9).

2. The fine adjustment mechanism of an indexable toolholder boring tool according to claim 1, wherein: the upper surface fixed connection of casing (1) has mounting panel (13), the front of screw thread section of thick bamboo (7) is provided with pointer (12).

3. The fine adjustment mechanism of an indexable toolholder boring tool according to claim 1, wherein: rotating assembly (3) include first bearing (33), first bearing (33) joint is at the left surface of mount (2), first pivot (32) have been cup jointed in first bearing (33), the right-hand member fixedly connected with of first pivot (32) turns round (31), first pivot (32) joint is in first gear (4).

4. The fine adjustment mechanism of an indexable toolholder boring tool according to claim 1, wherein: drive assembly (5) include second bearing (51), second bearing (51) joint is at the upper surface of casing (1) inner wall, second pivot (52) have been cup jointed in second bearing (51), second pivot (52) outer joint has second gear (53), second gear (53) and two first gear (4) meshing, second pivot (52) fixed connection is on the top of screw rod (6).

5. The fine adjustment mechanism of an indexable toolholder boring tool according to claim 1, wherein: the left side face and the right side face of the inner wall of the shell (1) are both provided with sliding grooves (11), the sliding grooves (11) are internally and slidably connected with sliding blocks (10), and the opposite faces of the sliding blocks (10) are fixedly connected with the left side face and the right side face of the movable plate (8) respectively.

6. The fine adjustment mechanism of an indexable toolholder boring tool according to claim 1, wherein: the front surface of the shell (1) is provided with a scale window (14).