CN210334647U - Special-shaped workpiece positioning structure suitable for electric spark machining - Google Patents

Abstract

The utility model relates to a different in nature work piece location structure that is fit for spark-erosion processing, its characterized in that: including setting element fixed block group and the work piece locating plate structure that sets up on electric spark magnetism processing platform, work piece locating plate structure includes that the work piece of joint on setting element fixed block group places the board, places on the board at the work piece, the plate body connecting piece structure and the work piece of lower extreme place the board on the board, plate body connecting piece structure including setting up the upper end joint spare structure that a set of relative setting of board upper end was placed to the work piece and set up a set of bottom fastener structure of placing the board lower extreme at the work piece, the work piece locating piece including setting up the center on the board is placed to the work piece and lean on the socket plate structure and set up the tight punch combination of inserting that is. Due to the adoption of the movable inserting type positioning structure for the different-shaped workpieces, electric spark operation can be performed after the workpieces are randomly placed according to the approximate T-shaped workpieces, so that the workpieces are stably placed in the machining process, and the machining precision is improved.

Description

Special-shaped workpiece positioning structure suitable for electric spark machining

Technical Field

The utility model relates to a work piece location structure especially relates to a foreign matter work piece location structure who is fit for spark-erosion processing.

Background

At present, an electric spark (EDM) is a mechanical Machining device, and is mainly used for electric spark Machining. 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 the electric spark machining of workpieces, a fixed limiting block body is generally arranged on an electric spark magnetic machining table to fix the workpieces, and in the machining of some foreign parts, the existing limiting block body with a simple structure cannot be fixed and can not be matched with an electric spark mold to perform electric spark treatment on the surfaces of the workpieces.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a foreign matter work piece location structure who is fit for spark-erosion processing solves the problem to the body location of dysmorphism piece and the perpendicular adaptation contact of adaptation mold processing.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a foreign matter work piece location structure that is fit for spark-erosion machining which characterized in that: including the setting element fixed block group that sets up on electric spark magnetism processing platform and with the fixed work piece locating plate structure of setting element fixed block group joint, work piece locating plate structure include that the work piece of joint on setting element fixed block group places the board, sets up and place on the board at the work piece, the plate body connecting piece structure of lower extreme and set up and place the work piece locating piece on the board at the work piece, plate body connecting piece structure including set up place the upper end joint spare structure of a set of relative setting of board upper end and set up and place a set of bottom fastener structure of board lower extreme at the work piece, the work piece locating piece including set up the work piece place the board above the board central point put lean on the board structure and lean on the work piece of board structure both sides to place the board at the center and set up the tight.

Specifically, the positioning piece fixing block group comprises a T-shaped jacking block arranged on the electric spark magnetic processing table and a group of rectangular clamping bosses arranged at the lower part of the T-shaped jacking block.

Specifically, upper end joint spare structure include and place a set of trapezoidal last joint spare of connecting that is that the board is connected with the work piece, set up the spacing limit in top at last joint spare outside end, last joint spare rank mesa and the rank mesa contact chucking of T type puller block.

Specifically, the bottom end fastener structure comprises a group of bottom inserting rods and a bottom clamping roller arranged between the bottoms of the two bottom inserting rods.

Specifically, the central abutting plate structure comprises an n-shaped central connecting block and a top limiting block arranged on the upper portion of the central connecting block.

Specifically, a top slot is formed in the upper part of the central connecting block; the edge part blocking part of the edge side at the lower part is provided with an edge side positioning concave edge, and the top limiting block is in an inverted T shape; the step edges at two sides are provided with top positioning concave edges.

Specifically, the movable insertion block comprises a side top connecting block which is matched with the shape of the outer side edge of the workpiece and fixed insertion rods arranged at the lower part of the side top connecting block, and the fixed insertion rods are at least arranged at 2 or more than 2 at the lower part of the side top connecting block; and the distance between every two fixed inserting rods corresponds to the distance between every two inserting holes. And liquid leakage channels are connected between every two transverse plugging holes.

The utility model has the advantages that: due to the adoption of the movable inserting type positioning structure for the different-shaped workpieces, electric spark operation can be performed after the workpieces are randomly placed according to the approximate T-shaped workpieces, so that the workpieces are stably placed in the machining process, and the machining precision is improved.

The present invention will be described in more detail with reference to the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic view of a configuration for processing a workpiece.

Fig. 2 is a schematic structural diagram of a positioning member fixing block set on the middle electric spark magnetic processing table of the present invention.

Fig. 3 is a schematic structural view of the workpiece positioning plate structure of the present invention.

Fig. 4 is a schematic structural diagram of the middle movable insertion block of the present invention.

Figure 5 is a state diagram of the present invention in use.

Fig. 6 is another usage state diagram of the present invention.

In the figure: 1. the special-shaped workpiece machining device comprises a special-shaped workpiece, a 2 electric spark magnetic machining table, a 3 workpiece placing plate, 4 insertion holes, 5T-shaped jacking blocks, 6 clamping bosses, 7 upper connecting clamping pieces, 8 top limiting edges, 9 bottom insertion rods, 10 bottom clamping rollers, 11 central connecting blocks, 12 top limiting blocks, 13 top slots, 14 side positioning concave edges, 15 top positioning concave edges, 16 side top connecting blocks, 17 fixing insertion rods and 18 liquid leakage channels.

Detailed Description

The terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like in the specification indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1, as shown in fig. 1 to 5, an opposite-type workpiece positioning structure suitable for electric discharge machining, a workpiece positioning structure provided for a structure for fixing an opposite-type workpiece 1 (shown in fig. 1); the electric spark magnetic machining device comprises a positioning piece fixing block group arranged on the electric spark magnetic machining table 2 and a workpiece positioning plate structure fixedly connected with the positioning piece fixing block group in a clamping mode, wherein a tightly inserting hole group used for positioning a movable inserting block is arranged on a workpiece placing plate close to two sides of the connecting plate structure in the center.

Specifically, the positioning element fixing block group comprises a T-shaped jacking block 5 arranged on the electric spark magnetic machining table 2 and a group of rectangular clamping bosses 6 arranged at the lower part of the T-shaped jacking block 5. The structure is arranged aiming at the stable connection of the electric spark magnetic processing table and other components. The top is clamped and the lower part is sleeved and fixed.

The workpiece positioning plate structure used by matching with the positioning element fixing block group comprises a workpiece placing plate 3 clamped on the positioning element fixing block group, plate body connecting piece structures arranged at the upper end and the lower end of the workpiece placing plate 3 and a workpiece positioning block arranged on the workpiece placing plate 3, wherein the plate body connecting piece structures comprise a group of upper end clamping piece structures arranged at the upper end of the workpiece placing plate 3 and a group of bottom end buckling piece structures arranged at the lower end of the workpiece placing plate 3,

and meanwhile, the workpiece positioning block 1 is used, and comprises a central abutting joint plate structure arranged at the central position on the workpiece placing plate 3 and clamping holes 4 for positioning movable clamping blocks arranged on the workpiece placing plates at two sides of the central abutting joint plate structure.

Specifically, upper end joint spare structure include place a set of trapezoidal last joint union piece 7 that is that board 3 is connected with the work piece, connect the outside end of joint union piece at last and set up the spacing limit in top 8, last joint union piece rank mesa and the rank mesa contact chucking of T type top compact heap 5.

Specifically, the bottom end fastener structure comprises a group of bottom insertion rods 9 and a bottom clamping roller 10 arranged between the bottoms of the two bottom insertion rods.

Specifically, the central abutting plate structure comprises an n-shaped central connecting block 11 and a top limiting block 12 arranged on the upper portion of the central connecting block.

Specifically, a top slot 13 is arranged at the upper part of the central connecting block; the edge blocking part of the edge at the lower part is provided with an edge positioning concave edge 14, and the top limiting block 12 is in an inverted T shape; the step edges at both sides are provided with top positioning concave edges 15.

Specifically, the movable insertion block comprises a side top connecting block 16 which is matched with the shape of the outer side edge of the workpiece and fixed insertion rods 17 arranged at the lower part of the side top connecting block, and at least 2 or more than 2 fixed insertion rods are arranged at the lower part of the side top connecting block; and the distance between every two fixed inserting rods corresponds to the distance between every two inserting holes. The liquid leakage passages 18 are connected between every two transverse plugging holes.

In fig. 1, the workpiece is approximately T-shaped, but the vertical part is not connected to the center of the lower part of the horizontal part, so that the general fixing workpiece has poor adaptability in fixing, further resulting in unstable connection.

Example 2, as shown in fig. 6, in the processing of the folded workpiece 1 in fig. 6 on the basis of example 2; the shape of the horizontal portion longer than the vertical portion allows for the use of a reversed center connecting block 11 and side top connecting blocks 16.

The accompanying drawings and the text discussion of the two embodiments show that the movable inserting type special-shaped workpiece positioning structure is adopted, so that electric spark operation can be performed after the approximately T-shaped workpiece is randomly placed, the workpiece is stably placed in the machining process, and the machining precision is improved.

The above embodiments are merely to describe the preferred embodiments of the present invention, and are not to limit the scope of the present invention, and various modifications and improvements made by the technical solutions of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.

The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.

Claims (8)

1. The utility model provides a foreign matter work piece location structure that is fit for spark-erosion machining which characterized in that: including the setting element fixed block group that sets up on electric spark magnetism processing platform and with the fixed work piece locating plate structure of setting element fixed block group joint, work piece locating plate structure include that the work piece of joint on setting element fixed block group places the board, sets up and place on the board at the work piece, the plate body connecting piece structure of lower extreme and set up and place the board at the work piece on the work piece locating plate, plate body connecting piece structure including set up place the upper end joint spare structure of a set of relative setting of board upper end and set up and place a set of bottom fastener structure of board lower extreme at the work piece, the work piece locating piece including set up the work piece place the board above the board central point put lean on the board structure and lean on the work piece of board structure both sides at the center and place the board and set up the.

2. The anisotropic workpiece positioning structure suitable for electrowinning as claimed in claim 1, wherein: the positioning piece fixing block group comprises a T-shaped jacking block arranged on the electric spark magnetic processing table and a group of rectangular clamping bosses arranged at the lower part of the T-shaped jacking block.

3. The structure for positioning a foreign workpiece suitable for electric discharge machining according to claim 1 or 2, wherein: the upper end joint spare structure include that a set of being trapezoidal upper junction joint spare of placing the board with the work piece is connected, set up the spacing limit in top at the outer end of last junction joint spare, last junction joint spare rank mesa contact chucking with the rank mesa of T type puller block.

4. The anisotropic workpiece positioning structure suitable for electrowinning as claimed in claim 1, wherein: the bottom end fastener structure comprises a group of bottom inserting rods and a bottom clamping roller arranged between the bottoms of the two bottom inserting rods.

5. The anisotropic workpiece positioning structure suitable for electrowinning as claimed in claim 1, wherein: the central abutting plate structure comprises an n-shaped central connecting block and a top limiting block arranged on the upper portion of the central connecting block.

6. The anisotropic workpiece positioning structure suitable for electrowinning as claimed in claim 5, wherein: a top slot is formed in the upper part of the central connecting block; the edge part blocking part of the edge side at the lower part is provided with an edge side positioning concave edge, and the top limiting block is in an inverted T shape; the step edges at two sides are provided with top positioning concave edges.

7. The anisotropic workpiece positioning structure suitable for electrowinning as claimed in claim 1, wherein: the movable insertion block comprises a side top connecting block which is matched with the shape of the outer side edge of the workpiece and fixed insertion rods arranged at the lower part of the side top connecting block, and the fixed insertion rods are at least arranged at the lower part of the side top connecting block by 2 or more than 2; and the distance between every two fixed inserting rods corresponds to the distance between every two inserting holes.

8. The anisotropic workpiece positioning structure suitable for electrowinning as claimed in claim 1, wherein: and liquid leakage channels are connected between every two transverse plugging holes.

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