CN213164174U

CN213164174U - V-shaped clamping lathe fixture

Info

Publication number: CN213164174U
Application number: CN202021211464.4U
Authority: CN
Inventors: 赵驭阳
Original assignee: Henan Vocational College of Water Conservancy and Environment
Current assignee: Henan Vocational College of Water Conservancy and Environment
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-05-11
Anticipated expiration: 2030-06-28

Abstract

The utility model relates to the technical field of clamps, in particular to a V-shaped clamping lathe fixture, which comprises an upper base and a Y-shaped block, wherein an inverted trapezoidal block groove corresponding to an inverted trapezoidal block is formed below the upper base, the inverted trapezoidal block and a lower base are integrally formed, the inverted trapezoidal block is slidably connected in the inverted trapezoidal block groove, the Y-shaped block is welded at the upper end of the upper base, the upper end of the Y-shaped block is rotatably connected with a clamping jaw through a pin shaft, a slide block groove corresponding to a slide block is formed on the side wall of the upper end of the Y-shaped block, the slide block is slidably connected in the slide block groove, the slide block and a positioning block are integrally formed, and the surface of the positioning block is rotatably connected with a first connecting rod and a second connecting rod through; the utility model has the advantages that: make anchor clamps can press from both sides tightly the motor shaft of different thicknesses through setting up jack catch and locating piece, can carry out radial fixation to the motor shaft simultaneously.

Description

V-shaped clamping lathe fixture

Technical Field

The utility model relates to an anchor clamps technical field specifically is a V type presss from both sides tight turning attachment.

Background

The motor shaft mills the recess of required specification through the milling machine often in manufacturing process, in this process, will fix the motor shaft, because the motor shaft is the cylinder, there is certain difficulty to its is fixed, current milling machine is provided with the fixing base at the both ends of milling machine, the fixing base carries out horizontal fixing with the both ends of motor shaft, however the required recess of motor shaft is the recess of radial intercommunication, the motor shaft both ends are fixed the back, when milling, need mill the back to the motor shaft middle part earlier, the position of adjustment motor shaft again, mill the motor shaft both ends respectively, not only the waste time, and the operation is more troublesome, and the motor shaft of different specifications can not be fixed to the fixing base, the motor shaft of a specification needs a supporting fixing base, the wasting of resources has been caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a V type presss from both sides tight turning attachment to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a V-shaped clamping lathe fixture comprises an upper base and a Y-shaped block, wherein an inverted trapezoidal block groove corresponding to an inverted trapezoidal block is formed below the upper base, the inverted trapezoidal block and a lower base are integrally formed, the inverted trapezoidal block is slidably connected in the inverted trapezoidal block groove, the upper end of the upper base is welded with the Y-shaped block, the upper end of the Y-shaped block is rotatably connected with a clamping jaw through a pin shaft, the side wall of the upper end of the Y-shaped block is provided with a sliding block groove corresponding to a sliding block, the sliding block is slidably connected in the sliding block groove, the sliding block and a positioning block are integrally formed, the surface of the positioning block is rotatably connected with a first connecting rod and a second connecting rod through pin shafts respectively, the other end of the first connecting rod is rotatably connected on the surface of a connecting plate through a pin shaft, the other end of the second connecting rod is rotatably connected on the surface of the clamping jaw, the one end of pivot is pegged graft in the through-hole of connecting plate, the other end of pivot rotates through the bearing and is connected with the gear, the welding has the rack on the lower extreme inner wall of Y type piece, gear and rack intermeshing, the welding has the shaft groove of corresponding pivot on the inner wall of Y type piece, the pivot is at shaft groove sliding connection, the one end of spring has been welded to the bottom of shaft groove, the other end welding of spring is on the connecting plate, the upper end threaded connection of connecting plate has the one end of threaded rod, the other end of threaded rod rotates and is connected with the knob, the threaded rod is located the shaft groove.

Preferably, the side of going up the base all sets up the through-hole that corresponds the locating pin with the side of inverted trapezoid piece, the locating pin is pegged graft in the through-hole.

Preferably, the clamping jaw is of a square block structure, the positioning block is of a semi-arc block structure, the Y-shaped block is of a Y-shaped tubular structure, and the lower end of the Y-shaped block is arranged to be in a hollow tubular shape.

Preferably, the clamping jaws are arranged in two numbers, the positioning blocks are arranged in two numbers, the first connecting rods are arranged in two numbers, and the second connecting rods are arranged in two numbers.

Compared with the prior art, the beneficial effects of the utility model are that: make anchor clamps can press from both sides tightly the motor shaft of different thicknesses through setting up jack catch and locating piece, can carry out radial fixation to the motor shaft simultaneously.

Drawings

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

FIG. 2 is a connection diagram of the connection plate and the gear of the present invention;

fig. 3 is a front view of the structure of the present invention.

In the figure: the device comprises an upper base 1, a lower base 2, an inverted trapezoidal block 3, a connecting plate 4, a clamping jaw 5, a Y-shaped block 6, a pin shaft 7, a positioning block 8, a sliding block 9, a first connecting rod 10, a sliding block groove 11, a second connecting rod 12, a gear 13, a rack 14, a shaft groove 15, a spring 16, a rotating shaft 17, a threaded rod 18, a knob 19, a positioning pin 20 and a window 21.

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 to 3, the present invention provides a technical solution: including last base 1 and Y type piece 6, the inverted trapezoid block groove that corresponds inverted trapezoid block 3 is seted up to the below of going up base 1, inverted trapezoid block 3 sets up with lower base 2 as integrated into one piece, 3 sliding connection of inverted trapezoid block is in inverted trapezoid block groove, the upper end welding of going up base 1 has

Y type piece

6, 6 upper ends of Y type piece are rotated through round pin axle 7 and are connected with jack catch 5, set up the take-up housing 11 that corresponds slider 9 on the 6 upper end lateral walls of Y type piece, slider 9 sliding connection is in take-up housing 11, slider 9 sets up integrated into one piece with locating piece 8, it is more stable to make locating piece 8 slide on Y type piece 6 through setting up slider 9.

The surface of the positioning block 8 is respectively and rotatably connected with a first connecting rod 10 and a second connecting rod 12 through a pin shaft 7, the other end of the first connecting rod 10 is rotatably connected on the surface of the connecting plate 4 through the pin shaft 7, the other end of the second connecting rod 12 is rotatably connected on the surface of the clamping jaw 5 through the pin shaft 7, the surface of the connecting plate 4 is provided with a through hole corresponding to a rotating shaft 17, one end of the rotating shaft 17 is inserted into the through hole of the connecting plate 4, the other end of the rotating shaft 17 is rotatably connected with a gear 13 through a bearing, the inner wall of the lower end of the Y-shaped block 6 is welded with a rack 14, the gear 13 is mutually meshed with the rack 14, the inner wall of the Y-shaped block 6 is welded with a shaft groove 15 corresponding to the rotating shaft 17, the rotating shaft 17 is slidably connected in the shaft groove 15, the bottom end of the shaft groove 15 is welded with one, a threaded rod 18 is located in the shaft groove 15, which allows fine height adjustment of the positioning block 8 by means of the arrangement of the threaded rod 18 and the gear wheel 13.

Go up the side of base 1 and all set up the through-hole that corresponds locating pin 20 with the side of the trapezoidal piece 3 that falls, locating pin 20 is pegged graft in the through-hole, jack catch 5 is "<" shape block structure, locating piece 8 is half arc shape block structure, Y type piece 6 is "Y" shape block structure, and the lower extreme of Y type piece 6 sets to the cavity tubulose, jack catch 5 is provided with two, locating piece 8 is provided with two, first connecting rod 10 is provided with two, second connecting rod 12 is provided with two, make jack catch 5 can carry out the angle fine setting through setting up second connecting rod 12.

The working principle is as follows: in the in-service use, through the window 21 that Y type piece 6 seted up on the surface, stir knob 19, make threaded rod 18 drive gear 13 reciprocate, thereby connecting plate 4 reciprocates, make first connecting rod 10 drive locating piece 8 and remove on Y type piece 6, through the removal of locating piece 8, drive second connecting rod 12 and remove, thereby drive jack catch 5 and carry out the angle fine setting, when adjusting suitable position, put into Y type piece 6 with the motor shaft, make jack catch 5 press from both sides the motor shaft with locating piece 8 tightly, the utility model discloses simple structure, and convenient operation.

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 V type presss from both sides tight turning attachment, includes upper base (1) and Y type piece (6), its characterized in that: an inverted trapezoid block groove corresponding to the inverted trapezoid block (3) is formed below the upper base (1), the inverted trapezoid block (3) and the lower base (2) are arranged in an integrated manner, the inverted trapezoid block (3) is connected in the inverted trapezoid block groove in a sliding manner, a Y-shaped block (6) is welded at the upper end of the upper base (1), a clamping jaw (5) is rotatably connected at the upper end of the Y-shaped block (6) through a pin shaft (7), a slider groove (11) corresponding to a slider (9) is formed in the side wall of the upper end of the Y-shaped block (6), the slider (9) is slidably connected in the slider groove (11), the slider (9) and the positioning block (8) are arranged in an integrated manner, a first connecting rod (10) and a second connecting rod (12) are respectively and rotatably connected to the surface of the positioning block (8) through the pin shaft (7), the other end of the first connecting rod (10) is rotatably connected to the surface of the connecting plate (4) through, the other end of the second connecting rod (12) is rotatably connected to the surface of the clamping jaw (5) through a pin shaft (7), a through hole corresponding to a rotating shaft (17) is formed in the surface of the connecting plate (4), one end of the rotating shaft (17) is inserted into the through hole of the connecting plate (4), the other end of the rotating shaft (17) is rotatably connected with a gear (13) through a bearing, a rack (14) is welded on the inner wall of the lower end of the Y-shaped block (6), the gear (13) is meshed with the rack (14), a shaft groove (15) corresponding to the rotating shaft (17) is welded on the inner wall of the Y-shaped block (6), the rotating shaft (17) is slidably connected with the shaft groove (15), one end of a spring (16) is welded at the bottom end of the shaft groove (15), the other end of the spring (16) is welded on the connecting plate (4), and one end of a threaded rod (18) is connected with, the other end of the threaded rod (18) is rotatably connected with a knob (19), and the threaded rod (18) is positioned in the shaft groove (15).

2. The V-clamp lathe fixture of claim 1, wherein: the side of going up base (1) and the side of falling trapezoidal piece (3) all set up the through-hole that corresponds locating pin (20), locating pin (20) are pegged graft in the through-hole.

3. The V-clamp lathe fixture of claim 1, wherein: the clamping jaw (5) is of a square block structure, the positioning block (8) is of a semi-arc block structure, the Y-shaped block (6) is of a Y-shaped tubular structure, and the lower end of the Y-shaped block (6) is arranged to be in a hollow tubular shape.

4. The V-clamp lathe fixture of claim 1, wherein: the clamping jaws (5) are arranged in two, the positioning blocks (8) are arranged in two, the first connecting rods (10) are arranged in two, and the second connecting rods (12) are arranged in two.