CN211661543U

CN211661543U - CNC processing axle tool for keyway

Info

Publication number: CN211661543U
Application number: CN201922212225.4U
Authority: CN
Inventors: 夏平; 卞子超
Original assignee: Tianjin Heguang Precision Mould Co ltd
Current assignee: Tianjin Heguang Precision Mould Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-10-13
Anticipated expiration: 2029-12-11

Abstract

The utility model relates to a CNC processing tool for axle keyway, including the bottom plate, its characterized in that, bottom plate top four corners department ann has the ball lock, the vertical rigid coupling in bottom plate top rear side has the baffle, be equipped with spout one in the middle of the bottom plate top, spout one with bottom plate length direction is parallel, it is equipped with a plurality ofly to the locating piece to slide in the spout one, and every right be equipped with a slip between the locating piece expander in the spout one, the axle level of treating processing is arranged in the expander with between the locating piece on the bottom plate, just the one end of axle with the baffle contact, the locating piece with the equal rigid coupling in both sides bottom has the fixed block around the expander, be equipped with fixing bolt on the fixed block, the locating piece with the expander passes through fixing bolt and fixes, bottom plate top front side edge is equipped with the scale mark. The utility model discloses the location is quick accurate, is convenient for to a plurality of axle simultaneous processing, avoids relapseing the dismouting, saves time, improves work efficiency.

Description

CNC processing axle tool for keyway

Technical Field

The utility model relates to a CNC processing technology field especially relates to a CNC processing tool for axle keyway.

Background

The CNC is a numerical control machine tool in fact, and general CNC machining generally refers to precision machining, a CNC machining lathe, a CNC machining milling machine, a CNC machining boring and milling machine and the like. When CNC processes parts, need put the part of treating processing on corresponding tool usually, put the tool on the equipment base plate again and process. When a CNC (computer numerical control) shaft key groove is machined, a fixed shaft is usually directly clamped on a substrate, only one shaft is generally fixed for machining, repeated clamping is needed, much time is needed for alignment, and therefore efficiency is low.

Disclosure of Invention

The utility model aims at solving the defects of the prior art, and provides a CNC processing tool for axle keyway.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: a tool for CNC processing shaft key slot comprises a bottom plate and is characterized in that ball locks are arranged at four corners of the top of the bottom plate, a baffle plate is vertically and fixedly connected to the rear side of the top of the bottom plate, a first sliding groove is arranged in the middle of the top of the bottom plate and is parallel to the length direction of the bottom plate, a plurality of pairs of positioning blocks are arranged in the first sliding groove in a sliding manner, an expander sliding in the first sliding groove is arranged between each pair of positioning blocks, a shaft to be processed is horizontally arranged on the bottom plate between the expander and the positioning blocks, one end of the shaft is contacted with the baffle, the positioning block and the bottoms of the front side and the rear side of the expander are fixedly connected with fixing blocks, the fixed block is provided with a fixed bolt, the positioning block and the expander are fixed through the fixed bolt, the side edge of the front side of the top of the bottom plate is provided with scale marks, and a pointer is fixedly connected to the bottom of the front side of the fixed block, which is close to the scale marks.

Particularly, the bottom of the positioning block and the bottom of the expander are fixedly connected with a sliding block matched with the first sliding groove, the sliding block is arranged in the first sliding groove in a sliding mode, the positioning block is provided with a plurality of first threaded holes, and the first threaded holes are internally screwed with first fastening bolts.

Particularly, the top of the bottom plate is provided with a plurality of second sliding grooves corresponding to the fixing bolts, a plurality of second threaded holes matched with the fixing bolts are formed in the second sliding grooves, and the fixing block is screwed into the second threaded holes through the fixing bolts to be fixed.

Particularly, the expander comprises a U-shaped groove and a pressing block, the pressing block is located in the U-shaped groove, the bottom of the pressing block is not in contact with the bottom of the U-shaped groove, and a second fastening bolt is arranged at the top of the pressing block.

The utility model has the advantages that: the utility model discloses a set up spout one, spout two, locating piece, expander, fixed block, pointer, scale mark, ball lock for tool and equipment substrate are connected quick accuracy, and the axle dress presss from both sides the convenience, is convenient for process a plurality of axles simultaneously, saves time, improves work efficiency.

Drawings

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

FIG. 2 is a schematic structural view of the shaft of the present invention after being installed;

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

in the figure: 1-a ball lock; 2-a bottom plate; 3-a baffle plate; 4-a second chute; 5-positioning a block; 6, a first sliding chute; 7-axis; 8-an expander; 9-fixing block; 10-a pointer; 11-graduation mark; 12-U-shaped slots; 13-briquetting;

the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

as shown in fig. 1-3, a jig for CNC processing of shaft key grooves comprises a bottom plate 2, and is characterized in that a ball lock 1 is installed at four corners of the top of the bottom plate 2, a baffle 3 is vertically and fixedly connected to the rear side of the top of the bottom plate 2, a first sliding chute 6 is arranged in the middle of the top of the bottom plate 2, the first sliding chute 6 is parallel to the length direction of the bottom plate 2, a plurality of pairs of positioning blocks 5 are arranged in the first sliding chute 6 in a sliding manner, an expander 8 sliding in the first sliding chute 6 is arranged between each pair of positioning blocks 5, a shaft 7 to be processed is horizontally arranged on the bottom plate 2 between the expander 8 and the positioning blocks 5, one end of the shaft 7 is in contact with the baffle 3, fixing blocks 9 are fixedly connected to the bottoms of the front side and the rear side of the positioning blocks 5 and the expander 8, fixing bolts are arranged on the fixing blocks 9, and the positioning blocks, the front side edge of the top of the bottom plate 2 is provided with scale marks 11, and the bottom of the front side of the fixed block 9, which is close to the scale marks 11, is fixedly connected with a pointer 10.

Particularly, the bottoms of the positioning block 5 and the expander 8 are fixedly connected with a sliding block matched with the first sliding groove 6, the sliding block is arranged in the first sliding groove 6 in a sliding mode, the positioning block 5 is provided with a plurality of first threaded holes, and the first threaded holes are internally screwed with first fastening bolts.

Particularly, the top of the bottom plate 2 is provided with a plurality of second sliding grooves 4 corresponding to the fixing bolts, a plurality of second threaded holes matched with the fixing bolts are formed in the second sliding grooves 4, and the fixing block 9 is screwed into the second threaded holes for fixing through the fixing bolts.

Particularly, the expander 8 comprises a U-shaped groove 12 and a pressing block 13, the pressing block 13 is located in the U-shaped groove 12, the bottom of the pressing block 13 is not in contact with the bottom in the U-shaped groove 12, and a second fastening bolt is arranged at the top of the pressing block 13.

The utility model discloses the during operation, move a plurality of expander 8 to the relevant position through pointer 10 and scale mark 11, and screw hole two internal fixation in two 4 interior spouts through fixing bolt precession, 7 horizontal levels of axle that will process are kept flat on bottom plate 2, and make axle 7 be located expander 8's both sides, remove locating piece 5, make 5 tight axle 7 of clamp of locating piece, and fix locating piece 5 through fixed block 9 and fixing bolt, the fastening bolt I of screwing, further fix locating piece 5, the fastening bolt II of screwing, briquetting 13 moves down, to both sides extrusion U-shaped groove 12, press from both sides tight axle 7, move the tool to the equipment base plate on, and fix on the equipment base plate through ball lock 1, begin to process. The utility model discloses the location is quick accurate, is convenient for to a plurality of 7 simultaneous processing of axle, avoids relapseing the dismouting, saves time, improves work efficiency.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims

1. The utility model provides a CNC processing tool for axle keyway, includes bottom plate (2), its characterized in that, bottom plate (2) top four corners department ann has ball lock (1), the vertical rigid coupling of bottom plate (2) top rear side has baffle (3), be equipped with spout (6) in the middle of bottom plate (2) top, spout (6) with bottom plate (2) length direction is parallel, it is equipped with a plurality of to locating piece (5) to slide in spout (6), and every is equipped with one between locating piece (5) and slides in the expander (8) in spout (6), and the axle (7) of treating processing level is arranged in on expander (8) with bottom plate (2) between locating piece (5), just the one end of axle (7) with baffle (3) contact, the equal rigid coupling in both sides bottom around locating piece (5) with expander (8) has fixed block (9), be equipped with fixing bolt on fixed block (9), locating piece (5) with expander (8) are fixed through fixing bolt, bottom plate (2) top front side edge is equipped with scale mark (11), is close to scale mark (11) fixed block (9) front side bottom rigid coupling has pointer (10).

2. The jig for CNC processing shaft key groove according to claim 1 is characterized in that a sliding block matched with the first sliding groove (6) is fixedly connected to the bottom of the positioning block (5) and the bottom of the expander (8), the sliding block is slidably arranged in the first sliding groove (6), a plurality of first threaded holes are formed in the positioning block (5), and first fastening bolts are screwed in the first threaded holes.

3. The tool for machining the key groove of the shaft for the CNC as recited in claim 2, wherein a plurality of second sliding grooves (4) corresponding to the fixing bolts are formed in the top of the bottom plate (2), a plurality of second threaded holes matched with the fixing bolts are formed in the second sliding grooves (4), and the fixing block (9) is screwed into the second threaded holes to be fixed through the fixing bolts.

4. The jig for the key groove of the CNC machining shaft is characterized in that the expander (8) comprises a U-shaped groove (12) and a pressing block (13), the pressing block (13) is located in the U-shaped groove (12), the bottom of the pressing block (13) is not in contact with the bottom in the U-shaped groove (12), and a second fastening bolt is arranged at the top of the pressing block (13).