CN107052372B

CN107052372B - Combined tool rest for machining motor end cover

Info

Publication number: CN107052372B
Application number: CN201710438164.6A
Authority: CN
Inventors: 姚晓明
Original assignee: Yantai Sanxin New Energy Technology Co ltd
Current assignee: YANTAI SANXIN NEW ENERGY TECHNOLOGY Co.,Ltd.
Priority date: 2017-06-12
Filing date: 2017-06-12
Publication date: 2020-10-09
Anticipated expiration: 2037-06-12
Also published as: CN107052372A

Abstract

The invention relates to the technical field of combined tool rests, in particular to a combined tool rest for machining a motor end cover, wherein two first sliding blocks are symmetrically arranged in first through holes by taking a guide post as a symmetry axis, a plurality of second through holes communicated with an L-shaped frame are formed in a T-shaped guide rail along the length direction, a sliding groove is formed in the guide post along the length direction, the second sliding blocks are connected in the sliding groove in a sliding mode, a straight rod is hinged to one end, close to the guide post, of each first sliding block, the other end of each straight rod is hinged to the side wall of the corresponding second sliding block, one end, close to the L-shaped frame, of each second sliding block is connected with a second spring, a third through hole communicated with the sliding groove is formed in one end, far away from the L-shaped frame, of each guide post, and a pressing rod penetrates through the third through hole. The invention has the characteristics of simple structure, convenient movement, firm fixation, convenient operation and the like, and has strong practicability.

Description

Combined tool rest for machining motor end cover

Technical Field

The invention relates to the technical field of combined tool rests, in particular to a combined tool rest for machining a motor end cover.

Background

At present, in the machining industry, lathe work is a common processing mode, and in the course of working, generally adopt the square tool rest, four cutters are clamped on the square tool rest, before using, four cutters all need the tool setting, and when using, need rotatory knife rest many times, choose different cutter processing different shapes, such a lot of rotations of knife rest, itself can produce certain deviation, and the product that processes just has certain error, even, when the clamping cutter, consider the error of cutter, the clamping position of cutter is also not very convenient to adjust, and the drilling on the current motor end cover is mostly symmetrical formula, the current deviation that causes the position easily of regulation mode, for this reason, we propose a combination knife rest for motor end cover processing.

Disclosure of Invention

The invention aims to provide a combined tool rest for machining a motor end cover, which solves the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme:

a combined tool rest for machining a motor end cover comprises an L-shaped frame and a pressure rod, wherein first through holes are formed in the length direction of a transverse section and a vertical section of the L-shaped frame, T-shaped guide rails are connected to the front side wall and the rear side wall of each first through hole, the L-shaped frame is provided with two guide columns, the two guide columns are respectively positioned in the middle of the two first through holes, two first sliding blocks are symmetrically arranged in the first through holes by taking the guide columns as symmetrical axes, T-shaped grooves are formed in two sides of each first sliding block, the T-shaped grooves on the first sliding blocks are clamped on the T-shaped guide rails and are in sliding connection with the T-shaped guide rails, a plurality of second through holes communicated with the L-shaped frame are formed in the length direction of the T-shaped guide rails, two positioning grooves are symmetrically formed in the first sliding blocks and are communicated with the T-shaped grooves, the L-shaped frame penetrates through the second through holes to reach the, the utility model discloses a guide post, including first slider, guide post, straight-bar, second slider, first slider, the one end of keeping away from the guide post has seted up the thread groove, thread groove female connection has the cutter, the spout has been seted up on the length direction to the guide post, sliding connection has the second slider in the spout, the one end that first slider is close to the guide post articulates there is the straight-bar, the other end of straight-bar is articulated with the lateral wall of corresponding second slider, the one end that the second slider is close to L type frame is connected with the second spring, and the other end of second spring is connected with the lateral wall of spout, the one end that L type frame was kept away from to the guide post is seted up the third through-hole that communicates with.

Preferably, the number of the second through holes is more than three, and the second through holes are equidistantly arranged.

Preferably, the third through hole is a threaded hole, and the pressure lever is in threaded connection with the third through hole.

Preferably, the opposite ends of the two first sliding blocks in the first through hole are connected with each other through a first spring.

Compared with the prior art, the invention has the beneficial effects that: the combined tool rest for machining the motor end cover extracts the positioning pin from the second through hole, the position of the pressing rod is rotated to drive the second sliding block to change position, the second spring plays a role in buffering and supporting, the position of the first sliding block changes under the driving of the straight rod, when the first sliding block reaches a preset position, the pressing rod stops rotating, the positioning pin penetrates through the corresponding second through hole to reach the positioning groove, the first sliding block is fixed, the purpose of fixing a tool is achieved, and the first spring plays a role in buffering.

Drawings

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

FIG. 2 is an enlarged view of the cross section A-A of the present invention.

In the figure: the device comprises an L-shaped frame 1, a first through hole 2, a T-shaped guide rail 3, a second through hole 31, a positioning pin 32, a first sliding block 4, a T-shaped groove 41, a threaded groove 42, a positioning groove 43, a cutter 5, a first spring 6, a guide post 7, a sliding groove 8, a second sliding block 9, a second spring 10, a straight rod 11, a pressing rod 12 and a third through hole 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution:

a combined tool rest for machining a motor end cover comprises an L-shaped frame 1 and a pressure rod 12, wherein a transverse section and a vertical section of the L-shaped frame 1 are respectively provided with a first through hole 2 along the length direction, the front side wall and the rear side wall of the first through hole 2 are connected with a T-shaped guide rail 3, the L-shaped frame 1 is provided with two guide posts 7, the two guide posts 7 are respectively positioned in the middle parts of the two first through holes 2, two first sliding blocks 4 are symmetrically arranged in the first through holes 2 by taking the guide posts 7 as a symmetry axis, T-shaped grooves 41 are arranged on two sides of the first sliding blocks 4, opposite ends of the two first sliding blocks 4 in the first through holes 2 are mutually connected through first springs 6, the first springs 6 play a role in elastic buffering, the T-shaped grooves 41 on the first sliding blocks 4 are clamped on the T-shaped guide rails 3 and are in sliding connection with the T-shaped guide rails 3, the T-shaped guide rails 3 are provided with a plurality of second, the quantity of second through-hole 31 is more than three, and a plurality of second through-holes 31 are the equidistance and arrange, be convenient for adjust the position of cutter 5, and fixed firm, two constant head tanks 43 have been seted up to first slider 4 symmetry, and constant head tank 43 and T type groove 41 intercommunication, L type frame 1 passes second through-hole 31 through locating pin 32 and arrives in the constant head tank 43 with first slider 4 fixed connection, thread groove 42 has been seted up to the one end that guide post 7 was kept away from to first slider 4, thread groove 42 female connection has cutter 5.

The guide post 7 has seted up spout 8 along length direction on, sliding connection has second slider 9 in the spout 8, the one end that first slider 4 is close to guide post 7 articulates there is straight-bar 11, the other end of straight-bar 11 is articulated with the lateral wall of corresponding second slider 9, the one end that second slider 9 is close to L type frame 1 is connected with second spring 10, and the other end and the lateral wall of spout 8 of second spring 10 are connected, the third through-hole 13 with spout 8 intercommunication is seted up to the one end that L type frame 1 was kept away from to guide post 7, depression bar 12 passes third through-hole 13 and arrives in the spout 8 with second slider 9 swing joint, third through-hole 13 is the screw hole, depression bar 12 and third through-hole 13 threaded connection.

In the combined tool rest for machining the motor end cover, the positioning pin 32 is pulled out from the second through hole 31, and the position of the pressing rod 12 is rotated, thereby driving the second slide block 9 to change the position, the second spring 10 plays the role of buffering and supporting, the position of the first sliding block 4 is changed under the driving of the straight rod 11, when the first sliding block 4 reaches a predetermined position, the rotation of the pressing rod 12 is stopped, the positioning pin 32 passes through the corresponding second through hole 31 to reach the positioning groove 43, the first sliding block 4 is fixed, the tool fixing device has the advantages that the purpose of fixing the tools 5 is achieved, the operation is convenient and fast, the first spring 6 plays a buffering role, the two tools 5 on the same side are arranged in an axisymmetric mode by taking the guide post 7 as the guide post all the time, the scheme achieves symmetric operation in two directions, the tool fixing device has the advantages of being simple in structure, convenient to move, firm in fixing, convenient to operate and the like, and the tool fixing device has strong practicability.

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 a combination knife rest for processing of motor end cover, includes L type frame (1) and depression bar (12), its characterized in that: the transverse section and the vertical section of the L-shaped frame (1) are provided with first through holes (2) along the length direction, the front side wall and the rear side wall of each first through hole (2) are connected with T-shaped guide rails (3), the L-shaped frame (1) is provided with two guide columns (7), the two guide columns (7) are respectively positioned in the middle parts of the two first through holes (2), the first through holes (2) are symmetrically provided with two first sliding blocks (4) by taking the guide columns (7) as a symmetrical axis, T-shaped grooves (41) are formed in two sides of each first sliding block (4), the T-shaped grooves (41) on the first sliding blocks (4) are clamped on the T-shaped guide rails (3) and are in sliding connection with the T-shaped guide rails (3), the T-shaped guide rails (3) are provided with a plurality of second through holes (31) communicated with the L-shaped frame (1) along the length direction, the first sliding blocks (4) are symmetrically provided with two positioning grooves (, and the positioning groove (43) is communicated with the T-shaped groove (41), the L-shaped frame (1) passes through the second through hole (31) through the positioning pin (32) to reach the positioning groove (43) and be fixedly connected with the first slider (4), one end of the first slider (4) far away from the guide post (7) is provided with a thread groove (42), the thread groove (42) is internally connected with a cutter (5), the guide post (7) is provided with a sliding groove (8) along the length direction, the sliding groove (8) is internally connected with a second slider (9) in a sliding way, one end of the first slider (4) close to the guide post (7) is hinged with a straight rod (11), the other end of the straight rod (11) is hinged with the corresponding side wall of the second slider (9), one end of the second slider (9) close to the L-shaped frame (1) is connected with a second spring (10), and the other end of the second spring (10) is connected with the side wall of the sliding, one end, far away from the L-shaped frame (1), of the guide column (7) is provided with a third through hole (13) communicated with the sliding groove (8), and the pressing rod (12) penetrates through the third through hole (13) to reach the inside of the sliding groove (8) and is movably connected with the second sliding block (9); the second through holes (31) are arranged at equal intervals; the third through hole (13) is a threaded hole, the pressure lever (12) is in threaded connection with the third through hole (13), and one ends of the two first sliding blocks (4) in the first through hole (2) in the opposite direction are connected with each other through the first spring (6).