CN214920552U

CN214920552U - Adjustable automatic lathe tool rest

Info

Publication number: CN214920552U
Application number: CN202121114895.3U
Authority: CN
Inventors: 周焕均
Original assignee: Shaoxing Zhuoli Turning Co ltd
Current assignee: Shaoxing Zhuoli Turning Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-11-30
Anticipated expiration: 2031-05-24

Abstract

The utility model relates to a lathe gang tool rest technical field just discloses an automatic lathe gang tool rest with adjustable, which comprises a mounting bracket, the vertical post surface of mounting bracket is rotated and is connected with the supporting shoe, and the front side fixedly connected with installation piece of supporting shoe, the inside of installation piece are hollow structure, and the front side of installation piece is opened and is equipped with inside spacing groove of intercommunication installation piece and second shifting chute. This automatic lathe gang tool with adjustable, it is firm more to press from both sides tight piece to the fixed clamp of cutter through making two, make the operative installations that the staff can be more convenient press from both sides the cutter and press from both sides tightly fixedly, simultaneously because the mid point on the surface of second threaded rod is in same horizontal plane with lathe spindle center, make the staff press from both sides tight fixed back to the cutter, the mid point of cutter is located the horizontal plane at lathe spindle center place equally, make the staff can be more convenient the centering drill press from both sides tight the change with the fluted drill.

Description

Adjustable automatic lathe tool rest

Technical Field

The utility model relates to a lathe gang tool rest technical field specifically is an automatic lathe gang tool rest with adjustable.

Background

The tool rest is a very important part of the numerical control lathe, the automatic numerical control lathe can be provided with different numbers of tools according to the functions of the automatic numerical control lathe, the structural form of the tool rest is generally divided into a rotary type, the tools are arranged on the tool rest along the circumferential direction and can be provided with a radial turning tool, an axial turning tool, a drill bit, a boring tool and the like, the turning center can be provided with an axial milling cutter and a radial milling cutter, the tool rests of a few numerical control lathes are in a straight line type, and the tools are arranged among the tool rests; turning tools in search on the net (https:// baike. baidu. com/item/% E8% BD% A6% E5% 88% 80/1270409fr ═ aladd in) generally clamp the blade with screws and a pressure plate; however, in the adjusting method, in the machining process of the numerical control machine tool, the tool tip of the turning tool needs to be aligned with the axis of the lathe spindle, so that the height of the lane needs to be adjusted, however, the existing tool rest usually uses a tool pad additionally provided with a gasket to enable the tool base surface to be as high as the center of the lathe spindle, and particularly, when the center drill and the twist drill are used, the height of the drill bit is as high as the center of the lathe spindle, so that after a worker changes the tool, the gasket needs to be added and the tool needs to be adjusted once, the tool changing speed of the worker for the center drill and the twist drill tool is reduced, the labor hour is wasted, the efficiency is low, and the precision is not high, so that the quality of a machined product is affected.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an automatic lathe gang tool rest with adjustable possesses that the staff can be more convenient carries out advantages such as tool changing to cutters such as central drill, has solved the difficult problem that carries out the tool changing to cutters such as central drill of staff.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable automatic lathe gang tool rest comprises a mounting frame, wherein a supporting block is rotatably connected to the surface of a vertical column of the mounting frame, a mounting block is fixedly connected to the front side of the supporting block, the inside of the mounting block is of a hollow structure, a limiting groove and a second moving groove which are communicated with the inside of the mounting block are formed in the front side of the mounting block, the second moving groove is positioned between the two limiting grooves and is not in contact with the limiting grooves, a second threaded rod is rotatably connected to the inside of the mounting block, two supporting frames in threaded connection with the surface of the second threaded rod are slidably connected to the inside of the mounting block, the supporting frames are in a shape of Chinese character 'shan', the same structures are arranged on the two supporting frames, the surfaces of longitudinal rods on the upper side and the lower side of each supporting frame are slidably connected with the inside of the limiting grooves, the surface of the longitudinal rod in the center of each supporting frame is slidably connected with the inside of the second moving groove, a clamping block is fixedly connected to the front end of the longitudinal rod of each supporting frame, and a groove is formed in the bottom of the clamping block, a first moving groove is formed in the front side of the transverse plate on the upper side of the mounting frame, and a tool changing fixing mechanism is arranged inside the first moving groove.

Preferably, the cross section of the limiting groove is isosceles trapezoid, and the cross sections of the longitudinal rods on the upper side and the lower side of the supporting frame are also isosceles trapezoids.

Preferably, the surface of the second threaded rod is provided with two opposite threads with the midpoint thereof as a starting point, the midpoint of the surface of the second threaded rod and the center of the lathe spindle are in the same horizontal plane, and the two support frames are arranged on the two opposite threads on the surface of the second threaded rod in a mirror image mode.

Preferably, tool changing fixing mechanism includes the power pole, the inside sliding connection of the surface of power pole and first shifting chute, and first shifting chute is the T font, and the inside of first shifting chute runs through the inside of mounting bracket and extends to the outside of mounting bracket, and the fixed slot with the sliding connection of surface of dead lever is seted up at the top of supporting shoe, and the chute with fixed slot bottom sliding connection is seted up on the right side of supporting shoe, the dead lever of the inside sliding connection of bottom fixedly connected with and the vertical inslot of first shifting chute of power pole.

Preferably, the top of the power rod is fixedly connected with a spring, and the top end of the spring is fixedly connected with the inner wall of the first moving groove.

Preferably, the inside threaded connection of power rod has first threaded rod, and the both ends of first threaded rod run through the inside of power rod respectively and extend to the outside of power rod, and the constant head tank with first threaded rod surface threaded connection is seted up to the rear surface of first shifting chute inside.

(III) advantageous effects

Compared with the prior art, the utility model provides an automatic lathe gang tool post with adjustable possesses following beneficial effect:

1. this automatic lathe gang tool frame with adjustable, it is firm to the stationary fixture of cutter through making two tight piece of clamp, the operative installations that makes the staff can be more convenient presss from both sides the cutter tightly fixedly, simultaneously because the mid point on the surface of second threaded rod is in same horizontal plane with lathe spindle center, make the staff press from both sides tight fixed back to the cutter, the mid point of cutter is located the horizontal plane at lathe spindle center place equally, make the staff can be more convenient the centering drill press from both sides tight the change with the fluted drill, make the staff can be more smooth carry out the tool setting to the cutter after changing.

2. This automatic lathe gang tool frame with adjustable is isosceles trapezoid through the cross-section of the vertical pole of both sides about the support frame and spacing groove, when reducing the support frame to a certain extent and driving the tight piece of clamp and remove, appears the dead condition of card, makes the support frame be difficult for appearing the condition of skew when the inside of second shifting chute removes simultaneously.

3. This automatic lathe gang tool frame with adjustable through the first threaded rod of antiport, makes the inside that first threaded rod changes over to the constant head tank, makes the supporting shoe obtain fixing, and then realizes the change of multiple cutter, makes the fixed more stable firm of cutter simultaneously, makes the staff when the processing work piece need use multiple cutter, and the staff can be more smooth carries out the tool changing to different cutters, makes the operative installations that the staff can be more convenient process the work piece.

Drawings

FIG. 1 is a schematic view of an adjustable automatic lathe tool rest structure of the present invention;

FIG. 2 is a schematic view of the structure of the support block of the present invention;

FIG. 3 is a schematic view of the supporting frame of the present invention;

FIG. 4 is a schematic top plan view of the supporting frame of the present invention;

fig. 5 is a schematic view of the left side plane structure of the fixing rod of the present invention.

In the figure: the device comprises a mounting frame 1, a first moving groove 2, a power rod 3, a first threaded rod 4, a limiting groove 5, a clamping block 6, an installation block 7, a second moving groove 8, a second threaded rod 9, a support frame 10, a support block 11, a fixing rod 12, a fixing groove 13, a spring 14, a positioning groove 15 and a chute 16.

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 a technical solution: an adjustable automatic lathe gang tool rest comprises an installation frame 1, wherein the cross section of the installation frame 1 is I-shaped, the surface of a vertical column of the installation frame 1 is rotatably connected with a plurality of supporting blocks 11, the supporting blocks 11 are arranged on the surface of the vertical column of the installation frame 1 in a circular manner, the front side of each supporting block 11 is fixedly connected with an installation block 7, the inside of each installation block 7 is of a hollow structure, the front side of each installation block 7 is provided with a limiting groove 5 and a second moving groove 8 which are communicated with the inside of the installation block 7, the number of the limiting grooves 5 is two, the two limiting grooves 5 are arranged on the front side of the installation block 7 in a mirror image manner, the cross section of each limiting groove 5 is of an isosceles trapezoid, the second moving groove 8 is positioned between the two limiting grooves 5 and is not in contact with the limiting grooves 5, the inside of the installation block 7 is rotatably connected with a second threaded rod 9, the surface of the second threaded rod 9 is provided with two sections of opposite threads by taking the midpoint thereof as a starting point, the middle point of the surface of the second threaded rod 9 and the center of the lathe spindle are in the same horizontal plane, two support frames 10 in threaded connection with the surface of the second threaded rod 9 are connected inside the mounting block 7 in a sliding mode, the support frames 10 are in a chevron shape, the same structure is arranged on the two support frames 10, the top end of the second threaded rod 9 sequentially penetrates through the inside of the two support frames 10 and extends to the outside of the mounting block 7, the two support frames 10 are arranged on two sections of opposite threads on the surface of the second threaded rod 9 in a mirror image mode, the sections of longitudinal rods on the upper side and the lower side of each support frame 10 are also in an isosceles trapezoid shape, the surfaces of the longitudinal rods on the upper side and the lower side of each support frame 10 are connected with the inside of the limiting groove 5 in a sliding mode, the front ends of the longitudinal rods of the support frames 10 respectively penetrate through the inside of the limiting groove 5 and the second moving groove 8 and extend to the outside of the mounting block 7, the front end of a longitudinal rod of the support frame 10 is fixedly connected with clamping blocks 6, the bottoms of the clamping blocks 6 are provided with grooves, the two clamping blocks 6 can clamp and fix a cutter through the grooves, the front side of a transverse plate on the upper side of the mounting frame 1 is provided with a first moving groove 2, and a cutter changing fixing mechanism is arranged inside the first moving groove 2;

the cutter is placed between the two clamping blocks 6, the second threaded rod 9 is rotated, the two support frames 10 drive the two clamping blocks 6 to relatively approach and move and clamp and fix the cutter, the support frames 10 are in a Chinese character 'shan' shape, the support frames 10 can more stably fix the clamping blocks 6, meanwhile, the moving positions of the support frames 10 are limited through the matching of the second moving groove 8, the limiting groove 5 and the clamping blocks 6, the support frames 10 can more stably drive the clamping blocks 6 to move up and down, meanwhile, as the sections of the longitudinal rods at the upper side and the lower side of the support frames 10 and the limiting groove 5 are isosceles trapezoids, the situation of blocking is reduced to a certain extent when the support frames 10 drive the clamping blocks 6 to move, the support frames 10 are not easy to deviate when moving in the second moving groove 8, and simultaneously, the fixing and clamping of the two clamping blocks 6 are more stably and firmly, the middle point of the surface of the second threaded rod 9 is positioned in the same horizontal plane with the center of the lathe spindle, so that after the worker clamps and fixes the cutter, the middle point of the cutter is positioned in the horizontal plane with the center of the lathe spindle, the worker can clamp and replace the center drill and the twist drill more conveniently, and the worker can smoothly clamp and replace the replaced cutter;

the tool changing fixing mechanism comprises a power rod 3, the surface of the power rod 3 is in sliding connection with the inside of a first moving groove 2, the first moving groove 2 is T-shaped, the inside of the first moving groove 2 penetrates through the inside of the mounting frame 1 and extends to the outside of the mounting frame 1, a fixing groove 13 in sliding connection with the surface of a fixing rod 12 is formed in the top of a supporting block 11, a chute 16 in sliding connection with the bottom of the fixing groove 13 is formed in the right side of the supporting block 11, a spring 14 is fixedly connected to the top of the power rod 3, the top end of the spring 14 is fixedly connected with the inner wall of the first moving groove 2, the bottom of the power rod 3 is fixedly connected with the fixing rod 12 in sliding connection with the inside of a vertical groove of the first moving groove 2, a first threaded rod 4 is in threaded connection with the inside of the power rod 3, two ends of the first threaded rod 4 respectively penetrate through the inside of the power rod 3 and extend to the outside of the power rod 3, and a positioning groove 15 in threaded connection with the surface of the first threaded rod 4 is formed in the rear surface of the inside of the first moving groove 2;

the first threaded rod 4 is rotated and slides out of the positioning groove 15, the power rod 3 drives the fixed rod 12 to move upwards in the first moving groove 2 and slides out of the fixing groove 13, the spring 14 is compressed, fixing release of the supporting block 11 is further realized, the supporting block 11 rotates ninety degrees, the power rod 3 is loosened, the spring 14 is reset to reset the power rod 3, when the adjacent supporting block 11 rotates to the lower side of the fixed rod 12, the inner wall of the inclined groove 16 is an inclined surface, the supporting block 11 can push the fixed rod 12 to move upwards in the first moving groove 2 through the inclined groove 16 in the moving process, the spring 14 is compressed, when the fixing groove 13 moves to the bottom of the fixed rod 12, the spring 14 is reset to enable the fixed rod 12 to slide into the fixing groove 13 and reversely rotate the first threaded rod 4, and enable the first threaded rod 4 to rotate into the positioning groove 15, make supporting shoe 11 obtain fixedly, and then realize the change of multiple cutter, make the fixed more stable firm of cutter simultaneously, make the staff when the processing work piece need use multiple cutter, the staff can be more smooth carry out the tool changing to different cutters, make the operative installations that the staff can be more convenient process the work piece.

The working principle is as follows:

when the adjustable automatic lathe gang tool rest is used, a tool is placed between two clamping blocks 6, the second threaded rod 9 is rotated, two support frames 10 drive the two clamping blocks 6 to move relatively close to each other and clamp and fix the tool, the support frames 10 are in a Chinese character 'shan' shape, the support frames 10 can fix the clamping blocks 6 more stably, the middle point of the surface of the second threaded rod 9 is in the same horizontal plane with the center of a lathe spindle, after a worker clamps and fixes the tool, the middle point of the tool is also located in the horizontal plane where the center of the lathe spindle is located, the first threaded rod 4 is rotated and slides out of the positioning groove 15, the power rod 3 drives the fixing rod 12 to move upwards in the first moving groove 2 and slide out of the fixing groove 13, the spring 14 is compressed, and fixation of the support block 11 is released, make supporting shoe 11 carry out ninety degrees rotations, loosen power rod 3, spring 14 resets and makes power rod 3 reset, when adjacent supporting shoe 11 rotates the below to dead lever 12, because the inner wall of chute 16 is the inclined plane, make supporting shoe 11 can promote dead lever 12 through chute 16 and upwards remove in the inside of first shifting chute 2 at the in-process that removes, spring 14 compresses, when fixed slot 13 removes the bottom to dead lever 12, spring 14 resets, make the inside of dead lever 12 cunning into fixed slot 13, make supporting shoe 11 obtain fixedly, and then realize the change of multiple cutter.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic lathe gang tool frame with adjustable, includes mounting bracket (1), its characterized in that: the surface of a vertical column of the mounting frame (1) is rotatably connected with a supporting block (11), the front side of the supporting block (11) is fixedly connected with a mounting block (7), the interior of the mounting block (7) is of a hollow structure, the front side of the mounting block (7) is provided with a limiting groove (5) and a second moving groove (8) which are communicated with the interior of the mounting block (7), the second moving groove (8) is positioned between the two limiting grooves (5) and is not contacted with the limiting groove (5), the interior of the mounting block (7) is rotatably connected with a second threaded rod (9), the interior of the mounting block (7) is slidably connected with two supporting frames (10) which are in threaded connection with the surface of the second threaded rod (9), the supporting frames (10) are in a shape like a Chinese character 'shan', the two supporting frames (10) are provided with the same structure, the surfaces of longitudinal rods on the upper side and the lower side of the supporting frames (10) are slidably connected with the interior of the limiting grooves (5), the surface of the longitudinal rod in the center of the supporting frames (10) is slidably connected with the interior of the second moving groove (8), the front end fixedly connected with of support frame (10) longitudinal bar presss from both sides tight piece (6), and the bottom that presss from both sides tight piece (6) is provided with the recess, and the front side of mounting bracket (1) upside horizontal plate is opened and is equipped with first shifting groove (2), and the inside in first shifting groove (2) is provided with tool changing fixed establishment.

2. The adjustable tool setting post of an automatic lathe as claimed in claim 1, wherein: the cross section of the limiting groove (5) is isosceles trapezoid, and the cross sections of the longitudinal rods on the upper side and the lower side of the support frame (10) are also isosceles trapezoids.

3. The adjustable tool setting post of an automatic lathe as claimed in claim 1, wherein: the surface of the second threaded rod (9) is provided with two sections of opposite threads by taking the midpoint of the second threaded rod as a starting point, the midpoint of the surface of the second threaded rod (9) and the center of a lathe spindle are in the same horizontal plane, and the two support frames (10) are arranged on the two sections of opposite threads on the surface of the second threaded rod (9) in a mirror image mode.

4. The adjustable tool setting post of an automatic lathe as claimed in claim 1, wherein: tool changing fixing mechanism includes power rod (3), the inside sliding connection of the surface of power rod (3) and first shifting chute (2), first shifting chute (2) are the T font, the inside of first shifting chute (2) runs through the inside of mounting bracket (1) and extends to the outside of mounting bracket (1), fixed slot (13) with the sliding surface connection of dead lever (12) are seted up at the top of supporting shoe (11), chute (16) with fixed slot (13) bottom sliding connection are seted up on the right side of supporting shoe (11), the bottom fixedly connected with of power rod (3) and dead lever (12) of the vertical inslot portion sliding connection of first shifting chute (2).

5. The adjustable tool setting post of an automatic lathe as claimed in claim 4, wherein: the top of the power rod (3) is fixedly connected with a spring (14), and the top end of the spring (14) is fixedly connected with the inner wall of the first moving groove (2).

6. The adjustable tool setting post of an automatic lathe as claimed in claim 4, wherein: the inside threaded connection of power pole (3) has first threaded rod (4), and the both ends of first threaded rod (4) run through the inside of power pole (3) respectively and extend to the outside of power pole (3), and constant head tank (15) with first threaded rod (4) surface threaded connection are seted up to the inside rear surface in first shifting chute (2).