CN211804252U - Brush type sealing element clamp for electric spark drilling - Google Patents
Brush type sealing element clamp for electric spark drilling Download PDFInfo
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- CN211804252U CN211804252U CN202020200371.5U CN202020200371U CN211804252U CN 211804252 U CN211804252 U CN 211804252U CN 202020200371 U CN202020200371 U CN 202020200371U CN 211804252 U CN211804252 U CN 211804252U
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Abstract
The utility model provides a brush formula sealing member electric spark anchor clamps for punching, belongs to brush sealing member and makes technical field. The fixture for electric spark punching of the brush type sealing element is arranged on an electric spark equipment workbench and comprises a base, and a cushion block, a positioning pin, a positioning block, a support block and a pressing plate which are arranged on the base, wherein the cushion block is fixedly connected with the base and used for supporting a part; the positioning pin is fixedly arranged on the cushion block and used for clamping the outer arc surface of the part; the positioning block is fixedly connected with the base and used for clamping the first side surface of the part; the supporting block is fixedly connected with the base, the supporting block is provided with a positioning screw, and the inner arc surface or the second side surface of the part is clamped by rotating the positioning screw; the pressing plate is arranged on the base through a pressing screw and used for pressing the upper surface of a part, and an adjusting support is arranged below one side of the pressing plate and used for supporting the pressing plate. Brush sealing member electric spark punches and uses anchor clamps can carry out accurate location to the part, improves the qualification rate of product, reduce cost, raises the efficiency.
Description
Technical Field
The utility model relates to a brush sealing member makes technical field, in particular to brush sealing member electric spark punches and uses anchor clamps.
Background
The brush type sealing element inner ring main body is provided with a small hole with a ventilation effect, and the diameter size of the hole is small, the depth is deep, and the hole is also an inclined hole, so that the hole can be machined only by adopting electric spark equipment. The fixture adopted when the electric spark of the existing brush type sealing element is used for punching is simple, the arc-shaped groove milled and processed on the aluminum plate according to the overall dimension of a part is positioned and then is pressed tightly by the pressing plate, and the positioning accuracy is poor in the positioning mode, so that the product yield is low, and the processing cost is increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that prior art exists, the utility model provides a brush formula sealing member electric spark punches and uses anchor clamps can carry out accurate location to the part, improves the qualification rate of product, and reduce cost raises the efficiency.
In order to realize the purpose, the technical scheme of the utility model is that:
a brush type sealing element clamp for electric spark punching is arranged on an electric spark equipment workbench and comprises a base, and a cushion block, a positioning pin, a positioning block, a supporting block and a pressing plate which are arranged on the base;
the cushion block is fixedly connected with the base and used for supporting the part;
the positioning pin is fixedly arranged on the cushion block and used for clamping the outer arc surface of the part;
the positioning block is fixedly connected with the base and used for clamping the first side surface of the part;
the supporting block is fixedly connected with the base, the supporting block is provided with a positioning screw, and the inner arc surface or the second side surface of the part is clamped by rotating the positioning screw;
the pressing plate is arranged on the base through a pressing screw and used for pressing the upper surface of a part, and an adjusting support is arranged below one side of the pressing plate and used for supporting the pressing plate.
The cushion block is of an arc-shaped flat plate structure, and the radian of the cushion block is equal to that of the part.
The locating pin is provided with threely, and three locating pin is evenly set up along the outer arc surface of part.
The side surface of the positioning block, which is close to one side of the part, is an inclined surface, and the inclined surface is tightly attached to the first side surface of the part so as to clamp the part.
The supporting blocks are four in number, wherein the three supporting blocks are uniformly arranged along the inner arc surface of the part to enable the positioning screws to clamp the part, and one supporting block is arranged on the fourth side surface of the part to enable the positioning screws to clamp the part.
The two pressing plates are uniformly arranged along the inner arc surface of the part to press the part tightly; the pressing plate is of a trapezoidal structure and is provided with a sliding groove.
The bottom surface of the base is an inclined plane.
Utility model's beneficial effect:
1) the utility model positions the parts through the positioning pin, the positioning block and the positioning screw, thereby ensuring the processing precision;
2) through carrying out accurate location to four sides of part to compress tightly the top of part, guaranteed the spot facing work precision, improve the qualification rate of product, reduce cost raises the efficiency.
Additional features and advantages of the invention will be set forth in part in the detailed description which follows.
Drawings
Fig. 1 is a schematic structural view of a brush seal electrical discharge machining fixture according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a cross-sectional view B-B of FIG. 1;
fig. 4 is a schematic structural view illustrating a brush seal mounted on a brush seal spark-drilling jig according to an embodiment of the present invention;
FIG. 5 is a cross-sectional view C-C of FIG. 4;
FIG. 6 is a cross-sectional view D-D of FIG. 4;
fig. 7 is a schematic structural view of a brush seal according to an embodiment of the present invention;
fig. 8 is a cross-sectional view E-E of fig. 7.
Reference numerals in the drawings of the specification include:
1-base, 2-cushion block, 3-positioning pin, 4-support block, 5-pressing plate, 6-positioning block, 7-screw, 8-nut, 9-pin, 10-positioning screw, 11-washer, 12-compression screw, 13-adjusting support, 14-outer arc surface, 15-first side surface, 16-inner arc surface and 17-second side surface.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "vertical", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and 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 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, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
In order to solve the problems in the prior art, as shown in fig. 1 to 8, the utility model provides a brush type sealing element electric spark punching fixture, which is arranged on an electric spark equipment workbench and comprises a base 1, and a cushion block 2, a positioning pin 3, a positioning block 6, a supporting block 4 and a pressing plate 5 which are arranged on the base 1;
the cushion block 2 is fixedly connected with the base 1 and used for supporting parts;
the positioning pin 3 is fixedly arranged on the cushion block 2 and used for clamping the outer arc surface 14 of the part;
the positioning block 6 is fixedly connected with the base 1 and used for clamping a first side surface 15 of a part;
the supporting block 4 is fixedly connected with the base 1, the supporting block 4 is provided with a positioning screw 10, and the inner arc surface 16 or the second side surface 17 of the part is clamped by rotating the positioning screw 10;
the pressing plate 5 is arranged on the base 1 through a pressing screw 12 and used for pressing the upper surface of a part, and an adjusting support 13 is arranged below one side of the pressing plate 5 and used for supporting the pressing plate 5.
As shown in fig. 1 to 6, the bottom surface of the base 1 is a slope to make the position of the hole on the part vertical, thereby implementing the electric spark drilling process. Cushion 2 is the dull and stereotyped structure of arc, and the radian of cushion 2 equals with the radian of part, and the width of cushion 2 is greater than the width of part so that locating pin 3 fixes on cushion 2. The three positioning pins 3 are arranged, and the three positioning pins 3 are uniformly arranged along the outer arc surface 14 of the part. The side surface of the positioning block 6 close to one side of the part is an inclined surface, and the inclined surface is tightly attached to the first side surface 15 of the part so as to clamp the part. The number of the supporting blocks 4 is four, wherein three supporting blocks 4 are uniformly arranged along the inner arc surface 16 of the part so that the positioning screws 10 can clamp the part, and one supporting block 4 is arranged on the fourth side surface of the part so that the positioning screws 10 can clamp the part. Two pressure plates 5 are arranged, and the two pressure plates 5 are uniformly arranged along the inner arc surface 16 of the part to press the part tightly; the pressing plate 5 has a trapezoidal structure and is provided with a sliding groove. In this embodiment, conveniently put the part on cushion 2 through spout push-and-pull clamp plate 5, trapezoidal bottom is used for compressing tightly the part, improves the stability that compresses tightly the part, adjusts the height of clamp plate 5 through adjusting the nut 8 on adjusting support 13.
In this embodiment, the cushion block 2 and the positioning block 6 are both fixed to the base 1 by screws 7 and pins 9, the support block 4 is fixed to the base 1 by screws 7, the sizes and the types of the screws 7 and the pins 9 can be selected according to actual conditions, for example, the types of the screws 7 and the pins 9 for fixing the cushion block 2 are respectively: GB 70-85M 8X 20 and GB 119-86A 8X 22; the types of the screw 7 and the pin 9 of the fixed positioning block 6 are respectively as follows: GB 70-85M 6X 45 and GB 119-86A 6X 30; the type of the screw 7 of the fixed support block 4 is: GB 70-85M 5X 20.
In this embodiment, the set screw 10 may be a screw of type GB 70-85M 5X 45. Compression screw 12 may be a screw of type GB 70-85M 10 x 55. The adjusting support 13 is made by the prior art, for example, the adjusting support 13 is made by GB2230-80M 10X 45, and the nut 8 is made by GB 6172-86M 10. The compression screw 12 is provided with a gasket 11, and the gasket 11 can adopt a gasket 11 with the model number GB 97.1-8510 and 140 HV.
The utility model relates to a brush formula sealing member electric spark punches and uses anchor clamps's application method:
(1) mounting the clamp on a workbench of the electric spark equipment;
(2) placing a part on the cushion block 2, wherein the outer arc surface 14 of the part is tightly attached to the three positioning pins 3, the first side surface 15 of the part is tightly attached to the inclined surface of the positioning block 6, the second side surface 17 of the part is clamped by the positioning screws 10, and the inner arc surface 16 of the part is clamped by the three positioning screws 10; the adjusting compression screw 12 and the adjusting support 13 enable the pressure plate 5 to compress the upper surface of the part;
(3) after the part is clamped, electric spark drilling can be carried out.
In the present invention, the brush seal is shown in fig. 7 and 8.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. A brush type sealing element clamp for electric spark punching is characterized by comprising a base, and a cushion block, a positioning pin, a positioning block, a supporting block and a pressing plate which are arranged on the base;
the cushion block is fixedly connected with the base and used for supporting the part;
the positioning pin is fixedly arranged on the cushion block and used for clamping the outer arc surface of the part;
the positioning block is fixedly connected with the base and used for clamping the first side surface of the part;
the supporting block is fixedly connected with the base, the supporting block is provided with a positioning screw, and the inner arc surface or the second side surface of the part is clamped by rotating the positioning screw;
the pressing plate is arranged on the base through a pressing screw and used for pressing the upper surface of a part, and an adjusting support is arranged below one side of the pressing plate and used for supporting the pressing plate.
2. The brush seal spark erosion boring fixture of claim 1, wherein the spacer is an arc-shaped plate structure, and the arc of the spacer is equal to the arc of the part.
3. The brush seal electrical discharge machining jig according to claim 1, wherein the number of the positioning pins is three, and the three positioning pins are uniformly arranged along the outer arc surface of the part.
4. The brush seal spark erosion hole drilling jig according to claim 1, wherein a side surface of the positioning block on a side close to the component is a slope, and the slope is in close contact with the first side surface of the component to clamp the component.
5. The brush seal EDM holder of claim 1, wherein the number of the support pieces is four, three support pieces are uniformly arranged along the inner arc surface of the part so that the set screw clamps the part, and one support piece is arranged on the fourth side surface of the part so that the set screw clamps the part.
6. The brush seal electrical discharge machining jig according to claim 1, wherein the pressure plate is provided in two, the pressure plate having a trapezoidal structure and provided with a sliding groove.
7. The brush seal electrical discharge machining jig according to claim 1, wherein the bottom surface of the base is a slope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020200371.5U CN211804252U (en) | 2020-02-24 | 2020-02-24 | Brush type sealing element clamp for electric spark drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020200371.5U CN211804252U (en) | 2020-02-24 | 2020-02-24 | Brush type sealing element clamp for electric spark drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211804252U true CN211804252U (en) | 2020-10-30 |
Family
ID=72999758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020200371.5U Active CN211804252U (en) | 2020-02-24 | 2020-02-24 | Brush type sealing element clamp for electric spark drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211804252U (en) |
-
2020
- 2020-02-24 CN CN202020200371.5U patent/CN211804252U/en active Active
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