CN216706209U - Oblique runner multi-angle processing device - Google Patents

Abstract

The utility model discloses a multi-angle machining device for an inclined pouring gate, which comprises a positioning fixture, a dial and an electrode clamping device, wherein the dial is fixedly connected to the center of the bottom surface of the positioning fixture, the electrode clamping device is rotatably installed at the center of the side surface of the dial, a limiting shaft hole is formed in the center of the side surface of the dial, a positioning insertion hole is formed in the center of the outer surface of the top of the dial, scale marks are formed in the edge of the side surface of the dial, bosses are welded on the peripheral surface of the dial, positioning tooth grooves are uniformly formed in the outer surface of each boss, a clamping disc is welded on the side surface of the top end of the electrode clamping device, and an insertion shaft is welded in the center of the side surface of the clamping disc. The electrode clamping device can be used for clamping the electrode, so that the use of various clamps can be reduced, the molds with various angles can be conveniently machined, and meanwhile, the arc clamping groove is used for clamping the electrode, so that the electrode can be prevented from deviating in the arc clamping groove.

Description

Oblique runner multi-angle processingequipment

Technical Field

The utility model relates to the technical field of electric spark machining equipment, in particular to a multi-angle machining device for an inclined pouring gate.

Background

The electric spark machining is based on the principle that instantaneous high temperature generated when sparks between an electrode and a workpiece are electrified is utilized to remove materials on the surface of the workpiece layer by layer, and is suitable for machining high-hardness conductive workpieces, but the existing electric spark machining still has some defects in the using process, such as: in current electric spark machining process, because the oblique jiao kou angle of many sets of moulds is different, just need use multiple anchor clamps to carry out multi-angle machining to increase work load, and influence mould life cycle, current anchor clamps in addition, when the electrode clamping, owing to push against the electrode locking directly with the screw, easily take place the off normal when the screw fastening, thereby lead to the electrode centre gripping unstable, so need oblique runner multi-angle processingequipment, in order to solve the problem that proposes in the aforesaid.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-angle processing device for an inclined pouring gate, which aims to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the multi-angle machining device for the inclined pouring gate comprises a positioning fixture, a dial and an electrode clamping device, wherein the dial is fixedly connected to the center of the bottom surface of the positioning fixture, the electrode clamping device is rotatably installed at the center of the side surface of the dial, a limiting shaft hole is formed in the center of the side surface of the dial, a positioning insertion hole is formed in the center of the outer surface of the top of the dial, scale marks are formed on the edge of the side surface of the dial, bosses are welded on the outer peripheral surface of the dial, positioning tooth grooves are uniformly formed in the outer surface of each boss, a clamping disc is welded on the side surface of the top end of the electrode clamping device, an insertion shaft is welded in the center of the side surface of the clamping disc, an arc clamping groove is formed in the outer surface of the bottom end of the electrode clamping device, an electrode is inserted into the arc clamping groove, and locking screws are symmetrically and threadedly connected to the outer surfaces of two sides of the bottom of the electrode clamping device, the electrode clamping device is characterized in that a positioning tooth block is inserted into the center of the side face of the electrode clamping device in a sliding mode, a tension spring is fixedly connected to the center of the bottom end of the positioning tooth block, a connecting block is fixedly connected to the outer surface of the bottom of the positioning tooth block, and an indicating arrow is fixedly connected to the edge, located on the upper portion of the connecting block, of the center of the side face of the electrode clamping device.

Preferably, the clamping disc is rotatably inserted into the limiting shaft hole through the inserting shaft.

Preferably, the dial is rotationally clamped with the center of the top surface of the electrode clamping device through a boss on the outer surface.

Preferably, a limiting sliding groove is formed in the center of the side face of the electrode clamping device, and the outer surface of the middle of the connecting block penetrates through the limiting sliding groove to be fixedly connected with the outer side of the bottom of the positioning tooth block.

Preferably, the top end of the positioning tooth block is meshed and clamped with the positioning tooth groove in the electrode clamping device.

Preferably, one end of the indication arrow is aligned with the scale marks on the side surface of the dial plate on the side surface of the electrode clamping device.

Compared with the prior art, the utility model has the following beneficial effects:

according to the electrode clamping device, the arc clamping grooves are formed in the bottom of the electrode clamping device, so that the electrodes can be clamped in different directions, the machining range of the electrodes can be expanded, the connecting block is arranged on the side face of the electrode clamping device, the positioning tooth block in the electrode clamping device can be conveniently controlled, and meanwhile, the deflection angle of the electrode clamping device can be conveniently and rapidly adjusted.

The electrode clamping device is used for clamping the electrode, so that the use of various clamps can be reduced, the molds at various angles can be conveniently machined, and meanwhile, the arc clamping groove is used for clamping the electrode, so that the electrode can be prevented from deviating in the arc clamping groove.

Drawings

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

FIG. 2 is a schematic view of the dial construction of the present invention;

fig. 3 is a sectional schematic view of the electrode clamping device of the present invention.

In the figure: 1-positioning clamp, 2-dial, 3-electrode clamping device, 4-positioning tooth groove, 5-scale mark, 6-limiting shaft hole, 7-boss, 8-positioning jack, 9-locking screw, 10-electrode, 11-arc clamping groove, 12-tensioning spring, 13-positioning tooth block, 14-clamping disk, 15-plug shaft, 16-indicating arrow and 17-connecting block.

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. 1-3, an embodiment of the present invention is shown: a multi-angle machining device for an inclined pouring gate comprises a positioning fixture 1, a dial disc 2 and an electrode clamping device 3, wherein the dial disc 2 is fixedly connected to the center of the bottom face of the positioning fixture 1, the electrode clamping device 3 is rotatably installed at the center of the side face of the dial disc 2, a limiting shaft hole 6 is formed in the center of the side face of the dial disc 2, a positioning insertion hole 8 is formed in the center of the outer surface of the top of the dial disc 2, scale marks 5 are formed in the edge of the side face of the dial disc 2, a boss 7 is welded on the outer surface of the outer periphery of the dial disc 2, positioning tooth grooves 4 are uniformly formed in the outer surface of the boss 7, a clamping disc 14 is welded on the side face of the top end of the electrode clamping device 3, an insertion shaft 15 is welded in the center of the side face of the clamping disc 14, an arc clamping groove 11 is formed in the outer surface of the bottom end of the electrode clamping device 3, electrodes 10 are inserted in the arc clamping groove 11, and locking screws 9 are symmetrically connected to the outer surfaces of the two sides of the bottom of the electrode clamping device 3 through threads, a positioning tooth block 13 is inserted into the side center of the electrode clamping device 3 in a sliding manner, a tension spring 12 is fixedly connected to the bottom center of the positioning tooth block 13, a connecting block 17 is fixedly connected to the outer surface of the bottom of the positioning tooth block 13, and an indicating arrow 16 is fixedly connected to the side center of the electrode clamping device 3 and the edge of the upper portion of the connecting block 17.

The clamping disc 14 is rotatably inserted into the limiting shaft hole 6 through the inserting shaft 15, and can limit the rotation of the electrode clamping device 3, so that the stability of the rotation of the electrode clamping device 3 is ensured.

The dial 2 is rotationally clamped with the top surface center of the electrode clamping device 3 through the boss 7 on the outer surface, so that the outer surface of the dial 2 can be clamped.

Spacing spout has been seted up at electrode clamping device 3's side center, and the middle part surface of connecting block 17 runs through spacing spout and the bottom outside fixed connection of location tooth piece 13 to be convenient for play limiting displacement to connecting block 17's slip, and do not take place the incline when guaranteeing connecting block 17 to slide.

The top end of the positioning tooth block 13 is engaged and clamped with the positioning tooth groove 4 in the electrode clamping device 3, so that the rotated angle of the electrode clamping device 3 can be positioned.

One end of an indication arrow 16 is aligned with the scale mark 5 on the side surface of the dial 2 on the side surface of the electrode clamping device 3, so that the rotation angle of the electrode clamping device 3 can be displayed in real time.

The working principle is as follows: when the oblique pouring gate of the die is machined, the electrode clamping device 3 on the side surface of the dial 2 needs to be adjusted in deflection angle according to the machining angle, so that the electrode 10 at the bottom is driven to deflect synchronously by the electrode clamping device 3, meanwhile, the deflection angle of the electrode 10 is adjusted synchronously, when the deflection angle of the electrode 10 is adjusted, the connecting block 17 is pulled to drive the positioning toothed block 13 to descend in the center of the electrode clamping device 3, meanwhile, the positioning toothed block 13 descends to press the tensioning spring 12 at the bottom to contract, so that the top end of the positioning toothed block 13 is separated from the positioning toothed groove 4 on the outer surface of the boss 7, then the electrode clamping device 3 is pulled to rotate by taking the inserting shaft 15 as an axis, and meanwhile, the indication arrow 16 on the side surface of the electrode clamping device 3 points to the scale mark 5 on the side surface of the dial 2 until the indication arrow 16 points to the required scale data, then the external force on the outer surface of the connecting block 17 is removed, at the same time, the positioning toothed block 13 can be lifted and reset under the action of the elastic force of the tension spring 12, so that the top of the positioning toothed block 13 is clamped with the positioning toothed groove 4 on the outer surface of the boss 7, meanwhile, the electrode clamping device 3 is processed to be positioned at the position after the side surface of the dial 2 is rotated, so that the electrode 10 at the bottom end of the electrode clamping device 3 is processed to carry out mold gate processing of various angles, when the electrode 10 is replaced, the locking screw 9 is rotated reversely, so that the electrode 10 at the bottom end of the electrode clamping device 3 is loosened, then the electrode 10 is pulled out, a new electrode 10 is aligned and inserted with the corresponding arc clamping groove 11, then the locking screw 9 is rotated to be in threaded fastening connection with the side surface of the electrode clamping device 3, so that the electrode 10 in the arc clamping groove 11 is clamped and fixed, and the electrode 10 is prevented from deviating in the arc clamping groove 11, by clamping the electrode 10 by using the electrode clamping device 3, the use of various clamps can be reduced, the processing of molds at various angles can be facilitated, and the electrode 10 can be clamped by using the arc clamping groove 11, so that the electrode 10 can be prevented from deviating in the arc clamping groove 11.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Oblique runner multi-angle processingequipment, including positioning fixture (1), calibrated scale (2) and electrode clamping device (3), its characterized in that: the electrode clamping device is characterized in that the dial (2) is fixedly connected to the center of the bottom surface of the positioning fixture (1), the electrode clamping device (3) is rotatably installed at the center of the side surface of the dial (2), a limiting shaft hole (6) is formed in the center of the side surface of the dial (2), a positioning jack (8) is formed in the center of the outer surface of the top of the dial (2), scale marks (5) are formed in the edge of the side surface of the dial (2), a boss (7) is welded on the outer peripheral surface of the dial (2), a positioning tooth socket (4) is uniformly formed in the outer surface of the boss (7), a clamping disc (14) is welded on the side surface of the top end of the electrode clamping device (3), an inserting shaft (15) is welded on the center of the side surface of the clamping disc (14), an arc clamping groove (11) is formed in the outer surface of the bottom end of the electrode clamping device (3), and an electrode (10) is inserted in the arc clamping groove (11), the electrode clamping device is characterized in that locking screws (9) are symmetrically in threaded connection with the outer surfaces of two sides of the bottom of the electrode clamping device (3), a positioning toothed block (13) is inserted into the center of the side of the electrode clamping device (3) in a sliding mode, a tension spring (12) is fixedly connected to the center of the bottom of the positioning toothed block (13), a connecting block (17) is fixedly connected to the outer surface of the bottom of the positioning toothed block (13), and an indicating arrow (16) is fixedly connected to the edge of the upper portion, located on the connecting block (17), of the center of the side of the electrode clamping device (3).

2. The bevel gate multi-angle processing apparatus according to claim 1, wherein: the clamping disc (14) is rotatably inserted into the limiting shaft hole (6) through an insertion shaft (15).

3. The bevel gate multi-angle processing apparatus according to claim 2, wherein: the dial (2) is rotationally clamped with the top surface center of the electrode clamping device (3) through a boss (7) on the outer surface.

4. The bevel gate multi-angle processing apparatus according to claim 3, wherein: the electrode clamping device is characterized in that a limiting sliding groove is formed in the center of the side face of the electrode clamping device (3), and the outer surface of the middle of the connecting block (17) penetrates through the limiting sliding groove to be fixedly connected with the outer side of the bottom of the positioning tooth block (13).

5. The bevel gate multi-angle processing apparatus according to claim 4, wherein: the top end of the positioning tooth block (13) is engaged and clamped with the positioning tooth groove (4) in the electrode clamping device (3).

6. The bevel gate multi-angle processing apparatus according to claim 5, wherein: one end of the indication arrow (16) is aligned with the scale marks (5) on the side surface of the dial plate (2) on the side surface of the electrode clamping device (3).

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