CN216065701U

CN216065701U - An ignition-specific milling and flattening fixture

Info

Publication number: CN216065701U
Application number: CN202220344488.XU
Authority: CN
Inventors: 梁开鹏; 赵洁; 聂兰启; 董紫庆; 王一鸣
Original assignee: Shandong Hongqi Electrical Group Co ltd
Current assignee: Shandong Hongqi Electrical Group Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-03-18
Anticipated expiration: 2032-02-21

Abstract

The utility model discloses an ignition specific milling and flattening fixture, which comprises a base plate that can be connected to a processing platform; A plurality of insertion holes for inserting ignition, the clamp body is provided with a pressure plate groove extending downward from its top surface into the insertion hole, and the length direction of the pressure plate groove is consistent with the axial direction of the insertion hole. The clamp body is connected with a pressure plate that can extend into the pressure plate groove for pressing the ignition concrete, and the clamp body is connected with a pressing device capable of pressing the pressure plate into the pressure plate groove. The utility model has the advantages of accurate clamping and positioning and high processing efficiency.

Description

Flat milling clamp for ignition

Technical Field

The utility model relates to the field of processing of ignition equipment of an aircraft, in particular to a milling flat clamp for ignition.

Background

The aircraft mainly comprises an engine, a tail rod, ignition equipment and the like. An ignition device of the aircraft needs to be provided with an ignition body, and when the aircraft reaches a proper position, the ignition body triggers an ignition device to realize ignition.

The ignition body in the prior art is formed by processing a shaft piece, a rear end head is processed firstly, a bearing pedestal is arranged at the middle rear part of the ignition body, the front end of the ignition body needs to be milled and flattened, two platforms which are opposite up and down need to be processed at the front end head of the ignition body, and the ignition body is assembled in an aircraft, so that the requirement on the processing precision is high, the ignition body needs to be processed independently one by one in the prior art, single clamping and single disassembly are needed, and the positioning is inconvenient, so that the problem of low labor efficiency exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flat milling clamp for ignition bodies, which can process a plurality of ignition bodies at the same time, and has accurate positioning and high processing efficiency.

In order to solve the technical problem, the utility model provides a flat milling clamp for ignition, which comprises a base plate capable of being connected to a processing platform, and is structurally characterized in that: the utility model discloses a clamp, including base plate, clamp body, clamp groove, pressing plate groove, the length direction in clamp groove, the anchor clamps body is connected with and can stretch into the pressing plate groove and be used for the clamp plate to compress tightly the specific clamp plate of ignition, be connected with on the clamp body and can be used for compressing tightly the clamp plate of ignition in the pressing plate groove, be connected with the closing device that can impress the clamp plate in the pressing plate groove on the clamp body.

And a transverse supporting plate is fixedly connected between the tops of the two adjacent pressing plates, the pressing device comprises a pressing bolt penetrating through the transverse supporting plate, and the downward extending end of the pressing bolt penetrating through the transverse supporting plate is screwed on the top surface of the clamp body.

And a top spring is arranged between the lower bottom surface of the transverse supporting plate and the top surface of the clamp body, and the compression bolt penetrates through the top spring.

A transverse supporting plate is fixedly connected between the tops of the two adjacent pressing plates, the pressing device comprises a pressing bolt screwed on the top surface of the clamp body, a top pressing plate penetrates through the pressing bolt and is provided with a plurality of downward extending supporting arms, and the bottom ends of the downward extending supporting arms are pressed on the upper surface of the transverse supporting plate; and a top spring is arranged between the lower bottom surface of the transverse supporting plate and the top surface of the clamp body.

The bottom surface of the pressure plate is an upwards concave groove arc surface.

After adopting above-mentioned structure, can be with the specific cartridge of a plurality of ignitions in the cartridge hole, the concrete footstock of igniting pastes and leans on the terminal surface in cartridge hole to can fix a position the specific length direction of igniting, closing device impresses the clamp plate in the clamp plate groove, the bottom surface top of clamp plate leans on the ignition specifically, because the length direction in clamp plate groove is unanimous with the axial direction in cartridge hole, therefore the length direction of clamp plate also is unanimous with the specific axial direction of igniting, therefore can firmly compress tightly the specific front end of igniting and expose the position in cartridge hole and mill flat processing. The above description shows that the flat milling machine can mill a plurality of ignition bodies simultaneously, can accurately position and clamp the ignition bodies, and greatly improves the labor efficiency. The bottom surface of the arranged pressing plate is a groove cambered surface, so that the pushing is firmer; the top spring that sets up can be convenient for the clamp plate break away from the ignition specifically to the dismantlement work of being convenient for to process.

In conclusion, the utility model has the advantages of accurate clamping and positioning and high processing efficiency.

Drawings

The following detailed description of embodiments of the utility model is provided in conjunction with the appended drawings:

FIG. 1 is a schematic structural diagram of one embodiment of the present invention;

FIG. 2 is a schematic structural view taken along line A-A of FIG. 1;

FIG. 3 is a schematic structural view of the clamp body in the embodiment of FIG. 1;

FIG. 4 is a schematic top view of FIG. 3;

FIG. 5 is a schematic view taken along line B-B in FIG. 4;

FIG. 6 is a schematic structural diagram of another embodiment of the present invention;

FIG. 7 is a right side view of FIG. 6;

FIG. 8 is a schematic diagram of a prior art ignition device;

in the figure: the ignition device comprises a base plate 1, a clamp body 2, an insertion hole 3, a pressing plate groove 4, a pressing plate 5, a transverse supporting plate 6, a pressing bolt 7, a top spring 8, a top pressing plate 9, a downward extending supporting arm 10, an ignition body 20, a shaft table 21 and a platform 22.

Detailed Description

Referring to fig. 8, an igniter body 20 in the prior art is formed by processing a shaft, a rear end head is processed firstly, a pillow block 21 is arranged at the middle rear part of the igniter body 20, and the front end of the igniter body needs to be milled flat, that is, as shown in the figure, two platforms 22 which are opposite up and down need to be processed at the front end head of the igniter body 20.

Referring to fig. 1 through 5, the present invention provides an embodiment of a milling flat clamp for an igniter body, which can be arranged on a processing center or a machine tool, the flat milling clamp for the ignition comprises a base plate 1 which can be connected on a processing platform, the processing platform can be a platform of a processing center or a machine tool, a clamp body 2 extending upwards is fixedly connected to the base plate 1, a plurality of inserting holes 3 which are arranged at intervals and used for inserting ignition bodies 20 are arranged on the clamp body 2, the clamp body 2 is provided with a pressure plate groove 4 which extends downwards from the top surface to the insertion hole 3, the length direction of the pressure plate groove 4 is consistent with the axial direction of the insertion hole 3, the clamp body 2 is connected with a pressure plate 5 which can extend into the pressure plate groove 4 and is used for pressing the ignition body 20, the bottom surface of the pressing plate 5 is an upwards concave groove arc surface, and the clamp body 2 is connected with a pressing device capable of pressing the pressing plate 5 into the pressing plate groove 4.

Referring to fig. 1 to 5, a transverse supporting plate 6 is fixedly connected between the tops of two adjacent pressing plates 5, the pressing device includes a pressing bolt 7 penetrating through the transverse supporting plate 6, and a downward extending end of the pressing bolt 7 penetrating through the transverse supporting plate 6 is screwed on the top surface of the clamp body 2. A top spring 8 is arranged between the lower bottom surface of the transverse supporting plate 6 and the top surface of the clamp body 2, and the compression bolt 7 penetrates through the top spring 8. In the embodiment, four insertion holes 3 are provided, so that four pressing plate grooves 4 and four pressing plates 5 are provided, that is, two transverse supporting plates 6 are provided, the screw joint part of the pressing bolt 7 and the clamp body 2 is positioned between the two insertion holes 3, when the clamp is used, the ignition body 20 is inserted into the insertion holes 3, the boss 21 of the ignition body 20 is abutted against the side surface of the clamp body 2 (namely the end surface of the insertion hole 3), the pressing bolt 7 is screwed, the lower end of the pressing plate 5 extends into the insertion hole 3, the groove cambered surface of the pressing plate 5 is pressed on the outer surface of the ignition body 20, so that the ignition body 20 can be firmly pressed, the section of the ignition body 20, which is exposed out of the insertion hole 3, can be milled flat by a milling cutter, after milling flat, the pressing bolt 7 is loosened, the transverse supporting plates 6 are upwards bounced under the action of the top spring 8, the pressing plate 5 is driven to slide upwards along the pressing plate groove 4, so that the ignition body 20 is loosened, and the ignition body 20 is pulled out of the insertion hole 3.

Referring to fig. 6 and 7, the present invention provides another embodiment, which has the same basic structure as the above embodiment, except that a transverse supporting plate 6 is fixedly connected between the tops of two adjacent pressing plates 5, the pressing device includes a pressing bolt 7 screwed on the top surface of the clamp body 2, a top pressing plate 9 is mounted on the pressing bolt 7 in a penetrating manner, the top pressing plate 9 has a plurality of downward extending arms 10, and the bottom ends of the downward extending arms 10 press against the upper surface of the transverse supporting plate 6; and a top spring 8 is arranged between the lower bottom surface of the transverse supporting plate 6 and the top surface of the clamp body 2. When the pressing bolt 7 is screwed, the top pressing plate 9 moves downwards, and the downward extending support arm 10 presses on the transverse supporting plate 6, so as to drive the pressing plate 5 to slide along the pressing plate groove 4.

The present invention may also have other embodiments, and other technical solutions formed in the claims are not described in detail, and the present invention is not limited by the above embodiments, and equivalent changes and component replacements based on the above embodiments of the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a specific flat anchor clamps of milling of ignition, is including can connecting bed plate (1) on the processing platform, characterized by: the utility model discloses a clamp for the ignition of a vehicle, including base plate (1), anchor clamps body (2) are equipped with on the base plate (1) rigid coupling and upwards stretch out, be equipped with on anchor clamps body (2) interval setting and be arranged in a plurality of cartridge holes (3) of the specific (20) of cartridge ignition, be equipped with on anchor clamps body (2) from its top surface downwardly extending to cartridge hole (3) clamp plate groove (4), the length direction in clamp plate groove (4) is unanimous with the axial direction in cartridge hole (3), be connected with on anchor clamps body (2) and stretch into clamp plate (5) that are used for compressing tightly the specific (20) of ignition in clamp plate groove (4), be connected with on anchor clamps body (2) and can impress clamp plate (5) closing device in clamp plate groove (4).

2. The ignition-specific milling fixture of claim 1, wherein: a transverse supporting plate (6) is fixedly connected between the tops of two adjacent pressing plates (5), the pressing device comprises a pressing bolt (7) penetrating through the transverse supporting plate (6), and the lower extending end of the pressing bolt (7) penetrating through the transverse supporting plate (6) is in threaded connection with the top surface of the clamp body (2).

3. The ignition-specific milling fixture of claim 2, wherein: a top spring (8) is arranged between the lower bottom surface of the transverse supporting plate (6) and the top surface of the clamp body (2), and the compression bolt (7) penetrates through the top spring (8).

4. The ignition-specific milling fixture of claim 1, wherein: a transverse supporting plate (6) is fixedly connected between the tops of the two adjacent pressing plates (5), the pressing device comprises a pressing bolt (7) which is screwed on the top surface of the clamp body (2), a top pressing plate (9) penetrates through the pressing bolt (7), the top pressing plate (9) is provided with a plurality of downward extending supporting arms (10), and the bottom ends of the downward extending supporting arms (10) are pressed on the upper surface of the transverse supporting plate (6); and a top spring (8) is arranged between the lower bottom surface of the transverse supporting plate (6) and the top surface of the clamp body (2).

5. The ignition-specific milling fixture of any one of claims 1-4, wherein: the bottom surface of the pressure plate (5) is an upwards concave groove cambered surface.