CN218855817U

CN218855817U - Mould ox horn electro-discharge machining smelting tool

Info

Publication number: CN218855817U
Application number: CN202222533930.6U
Authority: CN
Inventors: 林荣筑
Original assignee: Jiangxi Xiangzhe Precision Technology Co ltd
Current assignee: Jiangxi Xiangzhe Precision Technology Co ltd
Priority date: 2022-09-24
Filing date: 2022-09-24
Publication date: 2023-04-14
Anticipated expiration: 2032-09-24

Abstract

The utility model belongs to the technical field of the tool, concretely relates to mould ox horn discharge machining smelting tool. Mould ox horn discharge machining smelting tool, including electrode tool and rotary mechanism, the electrode tool is used for fixed electrode, the rotary mechanism drive is connected the electrode tool, it includes rotation axis and slip subassembly, rotation axis fixed connection the electrode tool, slip subassembly sliding connection the rotation axis slides downwards the slip subassembly drive the rotation axis is rotatory to be driven the electrode tool reaches the electrode rotates and accomplishes processing ox horn type characteristic. The mould ox horn electro-discharge machining smelting tool has the advantage that common EDM equipment which can only be used for linear machining is converted into special equipment which can be used for machining ox horn-shaped characteristics.

Description

Mould ox horn electro-discharge machining smelting tool

Technical Field

The utility model belongs to the technical field of the tool, concretely relates to mould ox horn discharge machining smelting tool.

Background

The product shown in fig. 4 has grooves with large bending radian, namely, the oxhorn, and the existing oxhorn processing for the structure generally adopts two schemes: firstly, before a product is molded, a horn insert is designed to be inlaid on a mold, the horn insert is required to be detached separately for processing, the cost of the mold for manufacturing the horn insert is high, and the period is long; secondly, after the product is formed, the product is machined by adopting a C-axis rotary spark machine (EDM) device, and the EDM device is a special device and has high manufacturing cost, so that most EDM devices do not have the function. Because the common EDM equipment can not directly process the ox horn-shaped feature, the design of the processing jig is particularly important when the jig is used for processing the ox horn-shaped feature by the common EDM equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould ox horn electro-discharge machining smelting tool aims at solving the technical problem that ordinary EDM equipment can't the direct processing ox horn type characteristic among the prior art.

In order to realize the above purpose, the embodiment of the utility model provides a pair of mould ox horn discharge machining smelting tool, including electrode tool and rotary mechanism, electrode tool is used for fixed electrode, the rotary mechanism drive is connected electrode tool, it includes rotation axis and slip subassembly, rotation axis fixed connection electrode tool, slip subassembly sliding connection the rotation axis slides downwards the slip subassembly drive the rotation axis is rotatory to be driven electrode tool and electrode rotate and accomplish processing ox horn type characteristic.

Preferably, the sliding assembly comprises a shell, a sliding part and a gear set, wherein the sliding part and the gear set are arranged in the shell, a rack is arranged on the shell, and the rack is matched with the gear set.

Preferably, an adsorption device is arranged at the lower part of the sliding part and used for fixing the workpiece during machining.

Preferably, the suction device is a vacuum chuck.

Preferably, the gear train includes first gear, second gear and the third gear that from top to bottom sets gradually, first gear meshing connects the second gear, second gear meshing connects the third gear, just first gear the second gear with the number of teeth of third gear three reduces in proper order.

Preferably, the rotating mechanism is provided with a resetting device, and the resetting device is used for resetting the electrode jig and the electrode which finish machining the horn-shaped characteristics.

Preferably, the return means is a return spring.

Preferably, the rotating mechanism is further provided with a limiting device, and the limiting device is used for preventing the electrode jig for finishing machining the horn-shaped features and the electrode from exceeding the initial position when resetting.

Preferably, the limiting device is a limiting column, and the limiting column is matched with the electrode jig.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the mould ox horn electrical discharge machining smelting tool have one of following technological effect at least: when the mould horn discharge machining jig is used, an electrode is fixed on the electrode jig, the sliding assembly slides downwards to drive the rotating shaft to rotate so as to drive the electrode jig and the electrode to rotate, and machining horn-shaped characteristics are completed; this mould ox horn electro-discharge machining smelting tool passes through the rotation axis with the processing of ox horn type characteristic is accomplished in sliding assembly's cooperation, has the advantage that can only the ordinary EDM equipment of straight line processing convert the special equipment that can process ox horn type characteristic into.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is the embodiment of the utility model provides a mould ox horn electrical discharge machining smelting tool's schematic structure diagram.

Fig. 2 is the utility model discloses the operating condition picture of mould ox horn electric discharge machining smelting tool that the embodiment provided.

Fig. 3 is a cut-away view of the mould ox horn electric discharge machining smelting tool that the embodiment of the utility model provides.

Fig. 4 shows a prior art product with grooves (ox horn) having a large curvature.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In an embodiment of the present invention, as shown in fig. 1 to 3, a mould ox horn electric discharge machining jig 1 is provided, which comprises an electrode jig 2 and a rotating mechanism 3, wherein the electrode jig 2 is used for fixing an electrode, the rotating mechanism 3 is driven to connect the electrode jig 2, which comprises a rotating shaft 301 and a sliding assembly 302, the rotating shaft 301 is fixedly connected to the electrode jig 2, the sliding assembly 302 is slidably connected to the rotating shaft 301, and slides downwards the sliding assembly 302 is driven to rotate the rotating shaft 301 to drive the electrode jig 2 and the electrode to rotate and complete machining ox horn-shaped features.

When the mould horn discharge machining jig is used, an electrode is fixed on the electrode jig 2, the sliding assembly 302 slides downwards to drive the rotating shaft 301 to rotate so as to drive the electrode jig 2 and the electrode to rotate, and the machining of the horn-shaped feature is completed; this mould ox horn electrical discharge machining smelting tool 1 passes through rotation axis 301 with the processing of ox horn type characteristic is accomplished in the cooperation of slip subassembly 302, has the advantage that can only the ordinary EDM equipment of straight line processing convert the special equipment that can process ox horn type characteristic into.

In another embodiment of the present invention, as shown in fig. 1 and 3, the sliding assembly 302 includes a housing 303, a sliding member 304 and a gear set 305, the sliding member 304 and the gear set 305 are both disposed in the housing 303, a rack 306 is disposed on the housing 303, the rack 306 is matched with the gear set 305, the sliding member 304 stops moving down after moving down to the bottom of the sliding member to contact with a workpiece, the housing 303 continues to slide down, the gear set 305 is driven by the rack 306 to rotate, which further causes the rotating shaft 301 to rotate, thereby realizing the electrode fixture 2 and the electrode fixed on the electrode fixture 2 to rotate, and the housing 303 moves down to a designated stroke to drive the electrode on the electrode fixture 2 to perform the rotating discharge machining until the machining is completed.

In another embodiment of the present invention, as shown in fig. 3, an adsorption device 310 is disposed at a lower portion of the sliding member 304, and the adsorption device 310 is used for fixing a workpiece during machining, so that the workpiece can be prevented from shifting during machining to cause machining errors.

In another embodiment of the present invention, as shown in fig. 3, the adsorbing device 310 is a vacuum chuck, which can avoid damaging the surface of the workpiece when fixing the workpiece.

In another embodiment of the present invention, as shown in fig. 3, the gear set 305 includes a first gear 307, a second gear 308 and a third gear 309 which are sequentially arranged from top to bottom, the first gear 307 is engaged with the second gear 308, the second gear 308 is engaged with the third gear 309, and the number of teeth of the first gear 307, the second gear 308 and the third gear 309 is sequentially reduced, such a design can reduce the transmission, and further improve the precision of the sliding member 304 for driving the gear set 305 to rotate.

In another embodiment of the present invention, as shown in fig. 3, the rotating mechanism 3 is provided with a resetting device 4, the resetting device 4 is used for resetting the electrode fixture and the electrode which finish machining the ox horn-shaped feature, such a design can reset after machining, which facilitates the machining of the next workpiece.

In another embodiment of the present invention, as shown in fig. 3, the reset device 4 is a reset spring, the reset spring is deformed under the action of external force, and after the external force is removed, the spring can be restored to its original state.

In another embodiment of the present invention, as shown in fig. 2, the rotating mechanism 3 is further provided with a limiting device 5, the limiting device 5 is used to prevent the electrode fixture 2 that completes processing the ox horn-shaped feature and the electrode from exceeding the initial position when resetting.

In another embodiment of the present invention, as shown in fig. 2, the limiting device 5 is a limiting post 501, the limiting post 501 is matched with the electrode fixture, and the design can effectively limit the position of the electrode fixture exceeding the initial position when the electrode fixture is reset.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a mould ox horn electrical discharge machining smelting tool (1), its characterized in that includes electrode tool (2) and rotary mechanism (3), electrode tool (2) are used for fixed electrode, rotary mechanism (3) drive is connected electrode tool (2), it includes rotation axis (301) and slip subassembly (302), rotation axis (301) fixed connection electrode tool (2), slip subassembly (302) sliding connection rotation axis (301), the lapse slip subassembly (302) drive rotation axis (301) rotatory drive electrode tool (2) and electrode rotate and accomplish processing ox horn type characteristic.

2. The mould horn electric discharge machining tool (1) of claim 1, characterized in that the sliding assembly (302) comprises a housing (303), a sliding member (304) and a gear set (305), the sliding member (304) and the gear set (305) are both arranged in the housing (303), a rack (306) is arranged on the housing (303), and the rack (306) is matched with the gear set (305).

3. The mould horn electric discharge machining tool (1) according to claim 2, characterized in that the sliding piece (304) is provided with an adsorption device (310) at a lower part, the adsorption device (310) is used for fixing a workpiece during machining.

4. The mould horn electric discharge machining tool (1) of claim 3, characterized in that the suction device (310) is a vacuum chuck.

5. The mould horn electric discharge machining tool (1) of claim 2, characterized in that the gear train (305) comprises a first gear (307), a second gear (308) and a third gear (309) which are arranged from top to bottom in sequence, the first gear (307) is in meshed connection with the second gear (308), the second gear (308) is in meshed connection with the third gear (309), and the number of teeth of the first gear (307), the second gear (308) and the third gear (309) is reduced in sequence.

6. The mould horn electrical discharge machining tool (1) of claim 1, characterized in that the rotating mechanism (3) is provided with a resetting device (4), the resetting device (4) being used for resetting the electrode tool and the electrode which finish machining horn-shaped characteristics.

7. The mould horn electrical discharge machining tool (1) of claim 6, characterized in that the return means (4) is a return spring.

8. The mould horn electric discharge machining tool (1) of claim 1, characterized in that the rotating mechanism (3) is further provided with a limiting device (5), the limiting device (5) is used for preventing the electrode tool (2) finishing machining the horn-shaped feature and the electrode from exceeding an initial position when resetting.

9. The mould ox horn electric discharge machining tool (1) of claim 8, wherein the limiting device (5) is a limiting post (501), the limiting post (501) is matched with the electrode jig.