CN214292067U

CN214292067U - Quick positioner of dysmorphism axle flat side of milling

Info

Publication number: CN214292067U
Application number: CN202120103473.XU
Authority: CN
Inventors: 喻伟冲
Original assignee: Hubei Shenma Gear Manufacturing Co ltd
Current assignee: Hubei Shenma Gear Manufacturing Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-09-28
Anticipated expiration: 2031-01-15

Abstract

The utility model discloses a dysmorphism axle mills flat side quick positioner, the positive position of upper surface of base is provided with the protective housing, be provided with four circular recesses on the upper surface of base, the recess is located the both sides and the symmetry setting of protective housing, the upper and lower both ends of base are provided with the spout of two horizontal penetrability, two spouts are located respectively between two sets of recesses from top to bottom, the both ends slip of spout is provided with the slider, be provided with the backhoe between two sliders, the backhoe is upper wide narrow isosceles trapezoid structure down, two sliders are the inclined plane with the adjacent face of backhoe, the top fixedly connected with spring beam of backhoe, be provided with the spring between the top of spring beam's the top surface and the protective housing, the spout is passed and is passed through cross-pressure board fixed connection in the bottom of two backhoe, be provided with rotatory screw directly over the positive position of cross-pressure board. The utility model discloses it is fixed effectual, the clamping is also convenient, fixes a position also more accurately, has effectively improved the quality of product.

Description

Quick positioner of dysmorphism axle flat side of milling

Technical Field

The utility model relates to a gear machining technical field especially relates to a dysmorphism axle mills flat side quick positioner.

Background

When the gear is machined and produced, the special-shaped shaft is required to be milled and flattened, only a large excircle can be clamped when the special-shaped shaft is machined, and the clamping position cannot be higher than the upper end surface of the large outer surface of a workpiece; and the three-jaw chuck is adopted for processing, so that only one product can be processed at a time, and the work efficiency is not improved.

Disclosure of Invention

In order to overcome not enough among the prior art, the utility model provides a dysmorphism axle mills flat side quick positioner, its constitution includes the base, and the four corners department of base is provided with landing leg, its characterized in that: the middle position of the upper surface of the base is provided with a protective shell, the upper surface of the base is provided with four circular grooves, the grooves are positioned at two sides of the protective shell and are symmetrically arranged, the upper end and the lower end of the base are provided with two transverse through chutes, the two chutes are respectively positioned between an upper group of grooves and a lower group of grooves, two ends of each chute are provided with sliding blocks in a sliding manner, a backhoe is arranged between the two sliding blocks, the backhoe is in an isosceles trapezoid structure with a wide upper part and a narrow lower part, the surfaces of the two sliding blocks adjacent to the backhoe are inclined planes, the sliding chutes and the backhoe are both positioned in the protective shell, two sides at the upper end and the lower end of the protective shell are both provided with through holes for the sliding blocks to slide freely, the top of the backhoe is fixedly connected with a spring rod, the top end of the spring rod penetrates through the top surface of the protective shell, and a spring is arranged between the top of the spring rod and the top surface of the protective shell, two the spout is passed and transverse pressing plate fixed connection is passed to the bottom of back hoe, be provided with the rotating screw directly over transverse pressing plate's the centre position, protective housing and base are passed to the end of rotating screw, be provided with on the base with rotating screw matched with screw hole.

In order to better fix the special-shaped shaft, two sides of the groove are provided with limiting blocks.

In order to fix the opposite-sex axis better, a fixing column is arranged in the groove, and the diameter of the fixing column is slightly smaller than the aperture of the opposite-sex axis.

In order to enable the sliding block to be better attached to the large end face of the opposite-pole shaft, one face of the sliding block, which is adjacent to the groove, is an arc-shaped face.

The utility model has the advantages that:

1. the utility model discloses a rotatory screw is down, and it is down to drive horizontal clamp plate, and then drives the back shovel down, to both sides extrusion slider when the back shovel is down, the slider outwards moves, can effectively fix the special-shaped axle of placing in the recess, and is fixed effectual, and the clamping is also convenient, fixes a position also more accurately, has effectively improved the quality of product.

2. This use novel 4 products of a clamping, the clamping is convenient simultaneously, does benefit to and improves the rehmannia root efficiency, and output can improve more than 2 times at least.

3. After the positioning device is adopted, the utilization rate of the machine tool is greatly improved, the consumption of the cutter is reduced, the production cost is reduced, and the economic benefit of the product is improved.

Drawings

Fig. 1 is a schematic top view of the present invention.

Fig. 2 is a schematic longitudinal sectional structure of the present invention.

Fig. 3 is a schematic cross-sectional structural view of the present invention.

In the figure: base 1, protective housing 2, spring beam 3, swivel screw 4, slider 5, recess 6, stopper 7, fixed column 8, landing leg 9, horizontal clamp plate 10, backhoe 11, spring 12, spout 13.

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.

In fig. 1 to 3, a dysmorphism axle mills flat side quick positioner, its constitution includes base 1, and the four corners department of base 1 is provided with landing leg 9, its characterized in that: the middle position of the upper surface of the base 1 is provided with a protective shell 2, the upper surface of the base 1 is provided with four circular grooves 6, the grooves 6 are positioned at two sides of the protective shell 2 and are symmetrically arranged, the upper end and the lower end of the base 1 are provided with two transverse through chutes 13, the two chutes 13 are respectively positioned between the upper group of grooves 6 and the lower group of grooves 6, two ends of the chutes 13 are provided with sliding blocks 5 in a sliding manner, a backhoe 11 is arranged between the two sliding blocks 5, the backhoe 11 is in an isosceles trapezoid structure with a wide upper end and a narrow lower end, the two surfaces of the sliding blocks 5 adjacent to the backhoe 11 are inclined surfaces, the sliding blocks 13 and the backhoe 11 are both positioned in the protective shell 2, both sides at the upper end and the lower end of the protective shell 2 are provided with through holes for the sliding blocks 5 to freely, the top of the backhoe 11 is fixedly connected with a spring rod 3, and the top end of the spring rod 3 passes through the top surface of the protective shell 2, be provided with spring 12 between the top of spring beam 3 and the top surface of protective housing 2, two the bottom of back hoe 11 passes spout 13 and through cross slab 10 fixed connection, be provided with swivel screw 4 directly over the centre position of cross slab 10, swivel screw's end 4 passes protective housing 2 and base 1, be provided with on the base 1 with swivel screw 4 matched with screw hole.

Furthermore, two sides of the groove 6 are provided with limit blocks 7.

Further, a fixing column 8 is arranged in the groove 6, and the diameter of the fixing column 8 is slightly smaller than the aperture of the anisotropic shaft.

Further, one surface of the sliding block 5 adjacent to the groove 6 is an arc-shaped surface.

During the use, place the big terminal surface of dysmorphism axle in recess 6, evenly be provided with the round hole on the big terminal surface, arbitrary round hole is placed and is fixed 8 on, places the back, and rotatory rotating screw 4, rotating screw 4 descends, drives cross plate 10 and descends, and then drives back shovel 11 and descends, to both sides extrusion slider 5 when back shovel 11 descends, and slider 5 outwards moves, can effectively fix the dysmorphism axle of placing in recess 6. When the slider 5 extrudes and fixes the special-shaped shaft, the limiting block 7 can also play a good role in limiting and fixing. Simultaneously for better fixing the special-shaped shaft, the one side that slider 5 and recess 6 are adjacent is the arcwall face, and slider 5 is inseparabler with the big terminal surface contact of special-shaped shaft, and fixed effect is better. After the machining is finished, the screw 4 is rotated in the reverse direction, the backhoe 11 moves upwards under the action of the spring 12, the sliding block 5 is not extruded any more, and the machined special-shaped shaft can be easily taken down.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a dysmorphism axle mills flat side quick positioner, its constitution includes base (1), and the four corners department of base (1) is provided with landing leg (9), its characterized in that: the middle position of the upper surface of the base (1) is provided with a protective shell (2), the upper surface of the base (1) is provided with four circular grooves (6), the grooves (6) are positioned at two sides of the protective shell (2) and are symmetrically arranged, the upper end and the lower end of the base (1) are provided with two transverse through chutes (13), the two chutes (13) are respectively positioned between the upper group of grooves and the lower group of grooves (6), the two ends of the chutes (13) are provided with sliding blocks (5) in a sliding manner, a backhoe (11) is arranged between the two sliding blocks (5), the backhoe (11) is of an isosceles trapezoid structure with a wide upper end and a narrow lower end, the surfaces of the two sliding blocks (5) adjacent to the backhoe (11) are inclined surfaces, the sliding grooves (13) and the backhoe (11) are both positioned in the protective shell (2), the two sides of the upper end and the lower end of the protective shell (2) are provided with through holes for the sliding blocks (5) to freely slide, top fixedly connected with spring beam (3) of back hoe (11), the top surface of protective housing (2) is passed on the top of spring beam (3), be provided with spring (12) between the top of spring beam (3) and the top surface of protective housing (2), two spout (13) and through cross clamp (10) fixed connection are passed to the bottom of back hoe (11), be provided with rotating screw (4) directly over the positive position of cross clamp (10), protective housing (2) and base (1) are passed to the end of rotating screw (4), be provided with on base (1) with rotating screw (4) matched with screw hole.

2. The device for rapidly positioning the milling flat square of the special-shaped shaft according to claim 1, is characterized in that: and limiting blocks (7) are arranged on two sides of the groove (6).

3. The device for rapidly positioning the milling flat square of the special-shaped shaft according to claim 1, is characterized in that: a fixing column (8) is arranged in the groove (6), and the diameter of the fixing column (8) is slightly smaller than the aperture of the special-shaped shaft.

4. The device for rapidly positioning the milling flat square of the special-shaped shaft according to claim 1, is characterized in that: one surface of the sliding block (5) adjacent to the groove (6) is an arc surface.