Clamping device for screwing spark plug of combustion chamber

Abstract

The clamp comprises an upper die and a lower die, an arc-shaped groove allowing a combustion chamber to be embedded is formed in the lower die, a combustion chamber spark plug installation opening is located on the outer side of the arc-shaped groove and is coaxial with the axis of the lower die, and a U-shaped protrusion is arranged on the edge of the arc-shaped groove. A limiting column extending into the through hole in the combustion chamber is arranged on the U-shaped protrusion, and a compression bolt is arranged on the upper die. Mounting plates mounted on a lathe chuck are arranged on the upper die and the lower die, so that a spark plug mounting port of the combustion chamber is coaxial with the chuck; through cooperation of the upper die and the lower die, the combustion chamber is fixed to the lathe chuck, a spark plug installation opening of the combustion chamber is coaxial with the chuck, and therefore automatic threading operation of the lathe is achieved, and the efficiency is high compared with manual threading.

Description

TECHNICAL FIELD

[0001] The utility model relates to combustion chamber production technical field especially is combustion chamber spark plug upper silk with clamping. BACKGROUND

[0002] Fuel burner is a kind of combustion device with oil fuel mainly, mainly by oil atomizer and air regulator, oil atomization is mixed with air in combustion chamber and burns, generates heat;When carrying out combustion, the spark plug on the combustion chamber is ignited, the spark plug is connected with the combustion chamber by screw thread, since the combustion chamber is irregular structure, the existing upper silk operation of combustion chamber spark plug installation mouth is, after fixing the combustion chamber, manual tapping operation is carried out, but the operation efficiency is low. UTILITARIAN CONTENT

[0003] The utility model solves the technical problems that the existing manual upper silk operation is low in efficiency.

[0004] To solve the above technical problems, a technical scheme is provided in the utility model, which is a combustion chamber spark plug upper silk clamping device, comprising an upper die and a lower die, characterized in that: an arc-shaped groove for embedding the combustion chamber is arranged on the lower die, and the combustion chamber spark plug installation port is located outside the arc-shaped groove and coaxial with the lower die axis, a U-shaped protrusion is arranged on the edge of the arc-shaped groove, and a limiting column extending into the upper through hole of the combustion chamber is arranged on the U-shaped protrusion, and a pressing bolt is arranged on the upper die.

[0005] Further, an installation plate is arranged on the upper die and the lower die and installed on the chuck of the lathe, so that the combustion chamber spark plug installation port is coaxial with the chuck.

[0006] Further, a guide column extending into the upper die is arranged on the U-shaped protrusion.

[0007] The utility model has the advantages that:

[0008] 1. The combustion chamber is fixed on the chuck of the lathe by the cooperation between the upper die and the lower die, and the combustion chamber spark plug installation port is coaxial with the chuck, so that automatic tapping operation of the lathe is realized, and the efficiency is higher than that of manual tapping.

[0009] 2. The U-shaped protrusion and the limiting column cooperate with the sink groove and the through hole on the combustion chamber to limit the combustion chamber, which facilitates accurate installation of the combustion chamber, and the guide column extending into the upper die is arranged on the U-shaped protrusion, which cooperates with the notch on the combustion chamber to limit the combustion chamber and guide the upper die.

[0010] In order to make the above and other purposes, features and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are described in detail below, and the accompanying drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical solutions of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only three of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0012] Fig. 1 It is a structural schematic diagram of the present application.

[0013] Fig. 2 It is a structural schematic diagram of the present application installed on the chuck.

[0014] Fig. 3 It is a structural schematic diagram of the combustion chamber.

[0015] In the figure, 1 is an upper die, 2 is a lower die, 3 is an arc-shaped groove, 4 is a U-shaped protrusion, 5 is a limiting column, 6 is a pressing bolt, 7 is a mounting plate, 8 is a guide column; A is a chuck, B is a combustion chamber, C is a through hole, D is a mounting port, E is a sink groove. DETAILED DESCRIPTION

[0016] The embodiments of the present application will be described in more detail below with reference to the accompanying drawings. Although some embodiments of the present application are shown in the drawings, it should be understood that the present application can be implemented in various forms, and should not be interpreted as being limited to the embodiments described herein, on the contrary, these embodiments are provided to more thoroughly and completely understand the present application. It should be understood that the drawings and embodiments of the present application are only for illustrative purposes, and are not intended to limit the scope of protection of the present application.

[0017] It should be understood that each step described in the method embodiment of the present application can be executed in different order and / or in parallel. In addition, the method embodiment can include additional steps and / or omit the execution of the steps shown. The scope of the present application is not limited in this respect.

[0018] The names of the messages or information exchanged between the plurality of devices in the embodiment of the present application are only for illustrative purposes, and are not intended to limit the scope of these messages or information. EMBODIMENT

[0019] As Figs. 1-3As shown, a kind of spark plug on combustion chamber upper wire is clamped, including upper die 1 and lower die 2, arc-shaped groove 3 for embedding combustion chamber B is provided on lower die 2, and combustion chamber B spark plug installation port D is at the arc-shaped groove 3 outside and with lower die 2 axis coaxial, the edge of arc-shaped groove 3 is provided with U-shaped protrusion 4, and U-shaped protrusion 4 is provided with the limiting column 5 that enters the upper through-hole C of combustion chamber B, upper die 1 is provided with compression bolt 6;By the cooperation between upper die 1 and lower die 2, realize the fixation of combustion chamber B on lathe chuck A, and make combustion chamber B spark plug installation port D with chuck A coaxial, to realize lathe automatic wire feeding operation, compared with manual wire feeding, high efficiency.

[0020] Wherein, installation plate 7 is provided on upper die 1 and lower die 2 and installed on lathe chuck A, so that combustion chamber B spark plug installation port D is coaxial with chuck A;U-shaped protrusion 4 is provided with the guide column that enters upper die 1;U-shaped protrusion 4 and limiting column 5 are cooperated with the groove E and through-hole C on combustion chamber B to limit combustion chamber B, facilitate accurate installation of combustion chamber B;U-shaped protrusion 4 is provided with the guide column 8 that enters upper die 1, and guide column 8 is cooperated with the notch on combustion chamber B, to limit combustion chamber B while also playing the guiding role to upper die 1.

[0021] The overall technical scheme formed by the above embodiment is used as follows: after upper die 1 and lower die 2 are arranged on lathe chuck A through installation plate 7, combustion chamber B is placed into arc-shaped groove 3 on lower die 2, and the through-hole C on combustion chamber B is sleeved on limiting column 5, then upper die 1 is moved under the guidance of guide column and compression bolt 6 is pressed on combustion chamber B to clamp combustion chamber B, so that combustion chamber B spark plug installation port D is coaxial with chuck A, then automatic wire feeding operation is carried out by lathe.

[0022] Note that the above is only the preferred embodiment of the present application and the technical principle applied. Those skilled in the art will understand that the present application is not limited to the specific embodiments here, and those skilled in the art can make various obvious changes, re-adjustment and replacement without departing from the protection scope of the present application. Therefore, although the present application has been described in more detail through the above embodiments, the present application is not limited to the above embodiments, and more other equivalent embodiments can be included without departing from the inventive concept of the present application, and the scope of the present application is determined by the appended claims.

Claims

1. A clamp for a spark plug thread on a combustion chamber, comprising an upper die and a lower die, characterized in that: The lower mold is provided with an arc-shaped slot for embedding the combustion chamber, and the spark plug installation port of the combustion chamber is located outside the arc-shaped slot and coaxial with the axis of the lower mold, the edge of the arc-shaped slot is provided with a U-shaped protrusion, and the U-shaped protrusion is provided with a limiting column extending into the upper through hole of the combustion chamber, and the upper mold is provided with a pressing bolt.

2. A clamp for a spark plug wire for a combustion chamber according to claim 1, characterized in that: The upper mold and the lower mold are provided with installation plates installed on the chuck of a lathe, so that the spark plug installation port of the combustion chamber is coaxial with the chuck.

3. A clamp for a spark plug wire for a combustion chamber as defined in claim 1, wherein: The U-shaped protrusion is provided with a guide column extending into the upper mold.

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