Armored couple welding clamp

Abstract

The armored couple welding clamp comprises a clamp body, a pressing plate and a locking screw, the pressing plate is arranged at the end of the clamp body, the locking screw transversely penetrates through the pressing plate to be connected with the clamp body, an end semicircular groove and a middle groove which are internally communicated are formed in the clamp body, the end semicircular groove is formed in one end of the clamp body, and the middle groove is formed in the other end of the clamp body. In the covering range of the pressing plate, the armored couple body is provided with the armored couple front end, the linear part of the armored couple front end extends into the end semicircular groove in the machining process, the pressing plate is fixed to the corresponding part of the clamp body through the locking screw, and the portion, located in the end semicircular groove, of the armored couple front end is fixed through the pressing plate. The center line of the straight line section at the front end of the armored couple coincides with the center line of the clamp body, the straight line section at the front end of the armored couple rotates around the center line of the straight line section at the front end of the armored couple in the end semicircular groove in the clamp body, and in a word, the clamp has the advantages of being high in welding efficiency and welding quality.

Description

TECHNICAL FIELD

[0001] The utility model relates to aero-engine thermocouple sensor technical field, concretely is a kind of armoured couple welding fixture. BACKGROUND

[0002] Thermocouple sensor is the most common contact type temperature measuring device in industry, because thermocouple has the characteristics of stable performance, wide temperature measuring range, signal can be transmitted remotely, and simple structure, easy to use. Thermocouple can directly convert heat energy into electrical signal, and output direct current voltage signal, so that display, recording and transmission are very easy, and it is very common in aero-engine. The thermocouple sensor inside these aero-engines is used to fit the engine shape, and the armoured couple needs to be bent into a complex space structure to be used,

[0003] As shown in Figure 1 To ensure the accuracy of position and size, the existing end mounting disc can only be welded after the armoured couple is bent, and the mounting seat needs to be sleeved on the armoured couple and welded circumferentially to fix it, but the bent armoured couple is difficult to clamp and position, and the circumferential weld can only be welded by hand, but if welded by hand, the workpiece needs to be clamped frequently to adjust the welding position, which is not only low in efficiency, but also makes the welding quality difficult to guarantee, so a kind of armoured couple welding fixture needs to be designed to solve the above problems. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides an armoured couple welding fixture applied to aero-engine thermocouple sensor technical field to solve the technical problems of difficult clamping and positioning of existing armoured couple, low welding efficiency of circumferential weld and poor welding quality of circumferential weld.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] An armoured couple welding fixture is matched with armoured couple main body for welding processing, comprising a fixture main body, a pressing plate and a locking screw, the pressing plate is arranged at the end of the fixture main body, the locking screw is transversely connected with the fixture main body through the pressing plate, the fixture main body has an internally communicating end half circular groove and an intermediate groove, the intermediate groove is located in the middle of the fixture main body, and the end half circular groove is arranged at one end of the fixture main body and in the coverage range of the pressing plate, the armoured couple main body is provided with an armoured couple front end, the straight part of the armoured couple front end extends into the end half circular groove during processing, the locking screw fixes the pressing plate on the corresponding part of the fixture main body, the armoured couple front end in the end half circular groove is fixed by the pressing plate, the center line of the straight section of the armoured couple front end coincides with the center line of the fixture main body, and the straight section of the armoured couple front end rotates around the center line of the straight section of the armoured couple front end in the end half circular groove in the fixture main body.

[0007] Further, the depth of the middle groove is greater than the depth of the end semicircular groove, which plays a role in reducing the weight of the clamp body, and the center line of the middle groove and the center line of the end semicircular groove are located on the same extension line.

[0008] Further, one end of the end semicircular groove communicates with the middle groove, and the other end of the end semicircular groove extends into the space between the pressing plate and the clamp body, two locking screws are arranged perpendicularly to the front side wall of the pressing plate, and the two locking screws are arranged correspondingly with respect to the end semicircular groove.

[0009] The utility model has the following beneficial effects:

[0010] 1. The armored joint welding clamp provided by the utility model solves the problem of armored joint welding, and the special clamp can be used on an automatic welding machine, can be quickly clamped and positioned, can realize automatic rotation of a circumferential weld around a center line, realizes automatic welding, improves welding efficiency and quality, has simple structure, is convenient to use, and is suitable for large-scale promotion.

[0011] 2. The armored joint welding clamp can fix the armored joint body through the clamp body, the pressing plate and the locking screws, can ensure that the straight section at the front end of the armored joint can rotate under the limitation of the clamp body, realizes the change from manual welding to automatic welding, greatly improves production efficiency, and can shorten auxiliary time and processing time by more than 70%, and the automatic welding replaces the traditional manual welding to realize the whole circumference welding process, so that the welding appearance and quality are obviously improved and stable and reliable. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating creative labor.

[0013] Figure 1 It is a schematic view of the connecting structure of the armored joint body and the mounting seat in the background art;

[0014] Figure 2 It is a schematic view of the structure of the armored joint welding clamp provided by the utility model;

[0015] Figure 3 It is a schematic view of the structure of the clamp body in the specific embodiment of the utility model;

[0016] Figure 4 It is a schematic view of the connecting structure of the middle groove and the end semicircular groove in the specific embodiment of the utility model;

[0017] Figure 5 Figure 1 is a schematic view of the connection structure of the armored couplet main body and the clamp main body in the embodiment of the present application;

[0018] 1, armored couplet main body; 2, mounting seat; 3, clamp main body; 4, pressing plate; 5, locking screw; 6, middle groove; 7, end semicircular groove. DETAILED DESCRIPTION

[0019] The embodiments of the present application will be described in detail below with reference to the drawings.

[0020] The embodiments of the present application will be described in detail below with reference to the drawings.

[0021] It should be noted that the various aspects described below in connection with the embodiments within the scope of the appended claims. It should be apparent that the aspects described herein can be embodied in a wide variety of forms and that any specific structure and / or function described herein is merely illustrative. Based on the teachings herein one skilled in the art should appreciate that an aspect described herein can be implemented independently of any other aspects and that an aspect can be implemented both as any of a number of aspects described herein and as any combination of the described aspects. For example, an apparatus can be implemented using any number of the described aspects of the described aspects. In addition, the described aspects can be implemented using other structure and / or functionality.

[0022] It should also be noted that the drawings included in the present description are given by way of illustration only and therefore should not be considered to be restrictive in any way. In addition, it should be appreciated that the present application can be implemented in various ways, including as a method, apparatus, system, or any combination thereof.

[0023] In addition, in the following description, specific details are provided to thoroughly understand the examples. However, one skilled in the art will understand that the described aspects can be practiced without these specific details.

[0024] Embodiment 1

[0025] As Figures 2 to 5 shown, a kind of armored couple welding fixture, cooperate in armored couple main body 1, the welding processing of mounting seat 2 being arranged at the end of armored couple main body 1, including fixture main body 3, pressing plate 4 and locking screw 5, pressing plate 4 is arranged at the end of fixture main body 3, locking screw 5 is connected with fixture main body 3 by traversing pressing plate 4, there is end half-circular groove 7 and middle slot 6 of internal communication on fixture main body 3, middle slot 6 is located in the middle of fixture main body 3, end half-circular groove 7 is arranged at one end of fixture main body 3, and in the coverage of pressing plate 4, armored couple main body 1 is provided with armored couple front end, and the linear portion of armored couple front end enters the inside of end half-circular groove 7 during processing, mounting seat 2 on the armored couple front end is located outside end half-circular groove 7, locking screw 5 fixes pressing plate 4 in the corresponding part of fixture main body 3, the armored couple front end in the inside of end half-circular groove 7 is fixed by pressing plate 4, the center line of linear segment of armored couple front end coincides with the center line of fixture main body 3, and the linear segment of armored couple front end rotates in end half-circular groove 7 in fixture main body 3 around the center line of linear segment of armored couple front end, so that mounting seat 2 rotates with armored couple front end, and it is convenient to weld mounting seat 2.

[0026] The depth of middle slot 6 is greater than the depth of end half-circular groove 7, plays the role of weight reduction to fixture main body 3, and the center line of middle slot 6 and the center line of end half-circular groove 7 are located on the same extension line. One end of end half-circular groove 7 is communicated with middle slot 6, and the other end of end half-circular groove 7 is in-depth to between pressing plate 4 and fixture main body 3, and the two locking screws 5 are both arranged perpendicularly to the front side wall of pressing plate 4, and the two locking screws 5 are about the corresponding of end half-circular groove 7.

[0027] In summary, the present application provides a kind of armored couple welding fixture, in the use process, the armored couple front end on armored couple main body 1 is inserted into end half-circular groove 7, is fixed by fixture main body 3 and pressing plate 4, can be quickly clamped and positioned, and the linear segment of armored couple front end can rotate in end half-circular groove 7, realizes that circumferential weld is rotated around center line automatically, realizes automatic welding, with the advantages of fast welding efficiency and high welding quality.

[0028] The above, just for the specific implementation of the present application, but the protection scope of the present application is not limited to this, any familiar with the technical personnel in the technical field of the present application disclosed in the technical range, can easily think of the change or replacement, should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be limited by the protection scope of claim.

Claims

1. A welding fixture for armored mates, used in conjunction with the main body (1) of the armored mate for welding processing, characterized in that: The clamp body (3) is provided with an internally communicating end semicircular groove (7) and a middle groove (6), the middle groove (6) is located in the middle of the clamp body (3), the end semicircular groove (7) is arranged at one end of the clamp body (3) and within the coverage range of the pressing plate (4), the armored pair body (1) is provided with an armored pair front end, the linear part of the armored pair front end extends into the end semicircular groove (7) during the machining process, the locking screw (5) fixes the pressing plate (4) on the corresponding part of the clamp body (3), the armored pair front end located in the end semicircular groove (7) is fixed by the pressing plate (4), the center line of the linear segment of the armored pair front end coincides with the center line of the clamp body (3), and the linear segment of the armored pair front end rotates around the center line of the linear segment of the armored pair front end in the end semicircular groove (7) in the clamp body (3).

2. A clamping collet according to claim 1, wherein: The depth of the middle groove (6) is greater than the depth of the end semicircular groove (7), which plays a role in reducing the weight of the clamp body (3), and the center line of the middle groove (6) and the center line of the end semicircular groove (7) are located on the same extension line.

3. A clamping band according to claim 2, wherein: One end of the end semicircular groove (7) communicates with the middle groove (6), and the other end of the end semicircular groove (7) extends between the pressing plate (4) and the clamp body (3), the locking screw (5) is two, the two locking screws (5) are arranged perpendicularly to the front side wall of the pressing plate (4), and the two locking screws (5) are correspondingly arranged up and down with respect to the end semicircular groove (7).

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