CN212019668U

CN212019668U - Positioning device for spark machine

Info

Publication number: CN212019668U
Application number: CN202020413853.9U
Authority: CN
Inventors: 陆健
Original assignee: Jiangsu Yisheng Numerical Control Machinery Technology Co ltd
Current assignee: Jiangsu Yisheng Numerical Control Machinery Technology Co ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-11-27
Anticipated expiration: 2030-03-27

Abstract

The utility model relates to a spark machine technical field, specific positioner for spark machine that says so, including spliced pole and location xarm, the bottom of spliced pole is passed through the connecting axle and is connected with the one end rotation of location xarm, bottom one side of spliced pole is rotated and is installed the axostylus axostyle, be fixed with the worm cover on the axostylus axostyle, the inside of location xarm is provided with the spout, slidable mounting has the electrode mounting piece that is used for fixed electrode in the spout. The utility model discloses a rotatory first adjust knob can utilize axostylus axostyle drive fluted disc to rotate, thereby rotate the location xarm, adjust the azimuth of electrode, through second adjust knob, can utilize lead screw drive electrode installation piece lateral shifting in the spout, thereby the position distance of adjustment electrode, through adjusting corner and distance respectively, can pinpoint the electrode in the scope that uses the location xarm as the radius, convenient and fast is favorable to improving the machining precision of spark machine.

Description

Positioning device for spark machine

Technical Field

The utility model belongs to the technical field of the spark machine device, concretely relates to positioner for spark machine.

Background

The spark machine is a mechanical processing device and is mainly used for electric spark processing. The method is widely applied to the manufacture of various metal dies and mechanical equipment. It is a special processing method for corroding and removing conductive material by using the electric corrosion action generated when pulse discharge is generated between two electrodes immersed in working liquid, also called as electric discharge processing or electric corrosion processing. In order to improve the machining accuracy of the spark machine, it is generally necessary to adjust the discharge electrode to a predetermined position of the workpiece and machine the desired workpiece by repeating the discharge. At present, when positioning between an electrode and a workpiece, the front-back and left-right position adjustment of a discharge electrode or the position adjustment of the workpiece is generally adopted, the positioning efficiency of the electrode is low, and the machining efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a positioner for spark machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the positioning device for the spark machine comprises a connecting column and a positioning cross arm, wherein the bottom end of the connecting column is rotatably connected with one end of the positioning cross arm through a connecting shaft, a shaft rod is rotatably mounted on one side of the bottom of the connecting column, a worm sleeve is fixed on the shaft rod, a sliding groove is formed in the positioning cross arm, and an electrode mounting block for fixing an electrode is slidably mounted in the sliding groove.

As a further optimization of the technical scheme, a first adjusting knob is fixed at one end of the shaft rod.

As a further optimization of the technical scheme, a concave cavity is formed in the bottom end of the connecting column, a fluted disc is fixed on the positioning cross arm, a fluted disc gap is formed in the concave cavity, and the worm sleeve is meshed with the fluted disc.

As a further optimization of the technical scheme, a connecting shaft mounting hole is formed in the center of the top of the concave cavity.

As a further optimization of the technical scheme, a lead screw is rotatably mounted in the chute, the lead screw is connected with the electrode mounting block through threads, and one end of the lead screw extends out of the end part of the positioning cross arm and is fixed with a second adjusting knob.

The utility model discloses a technological effect and advantage: the utility model discloses a rotatory first adjust knob can utilize axostylus axostyle drive fluted disc to rotate, thereby rotate the location xarm, adjust the azimuth of electrode, through second adjust knob, can utilize lead screw drive electrode installation piece lateral shifting in the spout, thereby the position distance of adjustment electrode, through adjusting corner and distance respectively, can pinpoint the electrode in the scope that uses the location xarm as the radius, convenient and fast is favorable to improving the machining precision of spark machine.

Drawings

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

fig. 2 is a schematic top view of the positioning cross arm of the present invention;

FIG. 3 is a schematic view of the internal structure of the positioning cross arm of the present invention;

fig. 4 is the schematic diagram of the internal structure of the connecting column of the present invention.

In the figure: 1. connecting columns; 101. a concave cavity; 102. a connecting shaft mounting hole; 2. a first adjustment knob; 3. positioning a cross arm; 301. a chute; 4. a second adjustment knob; 5. an electrode mounting block; 6. an electrode; 7. a fluted disc; 8. a connecting shaft; 9. a worm sleeve; 10. a shaft lever; 11. and a lead screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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.

As shown in fig. 1-4, a positioning device for a spark machine comprises a connecting column 1 and a positioning cross arm 3, wherein the bottom end of the connecting column 1 is rotatably connected with one end of the positioning cross arm 3 through a connecting shaft 8, the upper end of the connecting column 1 is fixedly connected with the spark machine and is driven by the spark machine up and down, a connecting shaft mounting hole 102 is formed in the center of the top of a cavity 101, another connecting shaft mounting hole 102 is also formed in the positioning cross arm 3, bearings are fixed in the connecting shaft mounting holes 102 in an interference fit mode, and the upper end and the lower end of the connecting shaft 8 are respectively mounted on the bearings, so that the positioning cross arm 3 can rotate through the connecting shaft 8.

The utility model discloses a positioning cross arm device, including spliced pole 1, be fixed with cavity 101, worm cover 9, locating xarm 3, fluted disc 7 upwards protrusion, the upper surface that the tooth structure is located fluted disc 7 distributes along the radius, fluted disc 7 clearance sets up in cavity 101, worm cover 9 meshes with fluted disc 7, and when worm cover 9 rotated along with axostylus axostyle 10, can drive fluted disc 7 and rotate to drive positioning xarm 3 and rotate, adjust the azimuth of electrode 6, the bottom one side of spliced pole 1 is rotated and is installed axostylus axostyle 10, the one end of axostylus axostyle 10 is fixed with first adjust knob 2, and is convenient to drive the axostylus axostyle 10 rotatory, be fixed with worm cover 9 on the axostylus axostyle.

The electrode fixing device is characterized in that a sliding groove 301 is formed in the positioning cross arm 3, an electrode mounting block 5 used for fixing an electrode 6 is installed in the sliding groove 301 in a sliding mode, a lead screw 11 is installed in the sliding groove 301 in a rotating mode, the lead screw 11 is connected with the electrode mounting block 5 through threads, one end of the lead screw 11 extends out of the end portion of the positioning cross arm 3 and is fixed with a second adjusting knob 4, and the lead screw 11 can be used for driving the electrode mounting block 5 to move transversely in the sliding groove 301, so that the position distance of the electrode 6 can be adjusted.

Specifically, during the use, rotatory first adjust knob 2, can utilize axostylus axostyle 10 drive fluted disc 7 to rotate, thereby rotate location xarm 3, adjust the azimuth of electrode 6, through second adjust knob 4, can utilize lead screw 11 drive electrode installation piece 5 lateral shifting in spout 301, thereby adjust the position distance of electrode 6, through adjusting corner and distance respectively, can be with electrode 6 using location xarm 3 to pinpoint in the radial scope, and is convenient and fast, be favorable to improving the machining precision of spark machine.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a positioner for spark machine, includes spliced pole (1) and location xarm (3), its characterized in that: the bottom end of the connecting column (1) is rotatably connected with one end of the positioning cross arm (3) through a connecting shaft (8), a shaft rod (10) is rotatably mounted on one side of the bottom of the connecting column (1), a worm sleeve (9) is fixed on the shaft rod (10), a sliding groove (301) is formed in the positioning cross arm (3), and an electrode mounting block (5) used for fixing an electrode (6) is slidably mounted in the sliding groove (301).

2. The positioning device for a spark machine according to claim 1, wherein: one end of the shaft lever (10) is fixed with a first adjusting knob (2).

3. The positioning device for a spark machine according to claim 1, wherein: the bottom of spliced pole (1) is equipped with cavity (101), be fixed with fluted disc (7) on location xarm (3), fluted disc (7) clearance sets up in cavity (101), worm cover (9) and fluted disc (7) meshing.

4. The positioning device for a spark machine according to claim 3, wherein: and a connecting shaft mounting hole (102) is formed in the center of the top of the concave cavity (101).

5. The positioning device for a spark machine according to claim 1, wherein: a lead screw (11) is rotatably mounted in the sliding groove (301), the lead screw (11) is in threaded connection with the electrode mounting block (5), and one end of the lead screw (11) extends out of the end of the positioning cross arm (3) and is fixed with a second adjusting knob (4).