Metal C-shaped sealing ring welding device

Abstract

The utility model discloses a metal C-shaped sealing ring welding device which comprises a base, a balancing weight, a base, a workpiece mounting plate, a pneumatic clamping rod, a coupler and a servo motor are arranged on the base, a rotating shaft is arranged on one horizontal side of the workpiece mounting plate, and the servo motor drives the workpiece mounting plate to rotate around the rotating shaft through the coupler. The balancing weight is arranged at the end, away from the coupler, of the base, the pneumatic clamping rod is arranged on the workpiece mounting plate and used for pressing and fixing a sealing ring workpiece placed on the workpiece mounting plate, and the sealing ring workpiece on the workpiece mounting plate is driven to rotate through the coupler. The section to be welded of the sealing ring workpiece always rotates by 270 degrees along the axis of the sealing ring workpiece, at the moment, the laser welding head is located in a gap distributed by 90 degrees on the sealing ring workpiece, stability of welding seam quality is guaranteed, and in a word, the laser welding device has the advantages of being high in welding efficiency and welding quality stability.

Description

TECHNICAL FIELD

[0001] The utility model relates to C shape sealing ring processing equipment technical field, concretely is a kind of metal C shape sealing ring welding device. BACKGROUND

[0002] Metal C shape sealing ring is widely used in aeroengine combustion chamber and fuel and oil and oil pipeline as a kind of high-performance static sealing structure, realizes the sealing of fuel, oil, air under high temperature, high pressure environment, and it needs to weld the first end and the tail end of metal C shape sealing ring in use process;And with the increasing demand of market to metal C shape sealing ring and gradually increasing quality stability requirement, realize laser welding automation can improve production efficiency and improve product quality stability to some extent, but there is no special welding device at present, and laser welding also exists in use process Metal C shape sealing ring welding section often changes because of the distance from laser welding head, so welding quality cannot be guaranteed, so a kind of metal C shape sealing ring welding device is urgently needed to solve the above problems. SUMMARY

[0003] Therefore, the utility model provides a kind of metal C shape sealing ring welding device, applied to C shape sealing ring processing technical field, solves the technical problem of existing welding efficiency low and welding quality stability poor.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A kind of metal C shape sealing ring welding device, including pedestal, counterweight is arranged on pedestal, pedestal, workpiece mounting plate, pneumatic clamping rod, shaft coupling and servo motor, the horizontal side of workpiece mounting plate is provided with rotating shaft, servo motor is driven workpiece mounting plate to rotate around its rotating shaft by shaft coupling, counterweight is set up at the end away from shaft coupling on the pedestal away from the pedestal, pneumatic clamping rod is set up on workpiece mounting plate, and the sealing ring workpiece placed on workpiece mounting plate is compressed and fixed.

[0006] Further, the first support column, the second support column and the third support column are sequentially arranged from left to right on the pedestal, the counterweight and the workpiece mounting plate are symmetrically arranged about the first support column in the horizontal direction, which reduces the output demand of the servo motor torque and makes the workpiece mounting plate rotate more smoothly, a rotating shaft is arranged above the pedestal and horizontally passes through the first support column, the second support column and the third support column, and the rotating shaft is rotatably connected with the first support column, the second support column and the third support column respectively.

[0007] Further, the workpiece mounting plate is arranged between the first support column and the second support column, and the rotating shaft is connected with horizontal two ends of the rotating shaft at the part between the first support column and the second support column, so that the rotating shaft is driven to rotate by the rotating shaft.

[0008] Further, the to-be-welded section of the sealing ring workpiece is arranged at one end of the workpiece mounting plate close to the rotating shaft, the pneumatic clamping rods are two, and the moving ends of the two pneumatic clamping rods are pressed on two sides of the to-be-welded section of the sealing ring workpiece, so that the sealing ring workpiece is fixed by the two pneumatic clamping rods and the workpiece mounting plate.

[0009] Further, the abutting limiting block is arranged on the workpiece mounting plate and is perpendicular to the workpiece mounting plate, and the abutting limiting block is arranged to fix the sealing ring workpiece from the inside of the sealing ring workpiece, and the abutting limiting block is arranged to correspond to the extrusion part of the moving end of the pneumatic clamping rod.

[0010] Further, the to-be-welded section of the sealing ring workpiece is arranged at one end of the workpiece mounting plate close to the rotating shaft, the pneumatic clamping rods are two, and the moving ends of the two pneumatic clamping rods are pressed on two sides of the to-be-welded section of the sealing ring workpiece, so that the sealing ring workpiece is fixed by the two pneumatic clamping rods and the workpiece mounting plate.

[0011] Further, the coupling is arranged on the rotating shaft between the second support column and the third support column, the counterweight is arranged on the rotating shaft at the left end of the first support column, and the transmission shaft of the servo motor is connected with the coupling, so that the rotating speed of the rotating shaft can be controlled by adding a speed reducer in the use process.

[0012] In the use process of the sealing ring welding device, the sealing ring workpiece on the workpiece mounting plate is driven to rotate by the servo motor through the coupling, the to-be-welded section of the sealing ring workpiece always rotates along the axis of the sealing ring workpiece by 270°, at this time, the laser welding head is located in the gap with 90° distribution on the sealing ring workpiece, so that the distance between the to-be-welded section of the sealing ring workpiece and the laser welding head is kept unchanged, and the stability of the weld quality is ensured.

[0013] The sealing ring welding device has the following beneficial effects:

[0014] 1、The sealing ring welding device disclosed by the utility model uses a servo motor, the sealing ring workpiece on the workpiece mounting plate is driven to rotate by the servo motor through the coupling, the distance between the to-be-welded section of the sealing ring workpiece and the laser welding head is kept unchanged, the stability of the weld quality is ensured, the production efficiency is effectively improved, and the product quality stability is improved.

[0015] 2, the utility model discloses a kind of metal C-shaped sealing ring welding device, by counterweight and workpiece mounting plate symmetrically arranged in horizontal direction, it plays the output demand of reducing servo motor torque, simultaneously make workpiece mounting plate more stable when rotating, provide torque by shaft coupling, drive the welding section of sealing ring workpiece to rotate at several revolutions per minute to several tens of revolutions speed, increase reducer to control the rotation speed of rotating shaft when necessary. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed to be used in the embodiments will be simply introduced below, 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 also be obtained according to these drawings without creative labor.

[0017] Figure 1 It is the structural schematic diagram of the utility model;

[0018] Figure 2 It is the structural diagram of sealing ring workpiece in the utility model;

[0019] Figure 3 It is the connection structure schematic diagram of pneumatic clamping rod and workpiece installation in the utility model;

[0020] Figure 4 It is the positional relationship schematic diagram of laser welding head and sealing ring workpiece in the utility model;

[0021] Figure 5 It is the connection structure schematic diagram of sealing ring workpiece and pneumatic clamping rod in the utility model;

[0022] Figure 6 It is the connection structure schematic diagram of sealing ring workpiece and supporting and leaning limit block in the utility model.

[0023] Among them: 1, base;2, counterweight;3, workpiece mounting plate;4, pneumatic clamping rod;5, sealing ring workpiece;6, shaft coupling;7, servo motor;8, laser welding head;9, supporting and leaning limit block. DETAILED DESCRIPTION

[0024] The embodiments of the utility model will be described in detail below in combination with the drawings.

[0025] The following will illustrate the embodiments of the present application through specific examples. Those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the present specification. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. The present application can also be implemented or applied through other different specific embodiments, and each detail in the present specification can be modified or changed based on different views and applications without departing from the spirit of the present application. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0026] It should be noted that the various aspects of the embodiments described below are 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 present application, those skilled in the art should understand that one aspect described herein can be implemented independently of any other aspect, and that two or more of these aspects can be combined in various ways. For example, an apparatus can be implemented and / or a method can be practiced using any number of the aspects set forth herein. In addition, such an apparatus can be implemented and / or such a method can be practiced using other structure and / or functionality in addition to or other than one or more of the aspects set forth herein.

[0027] It should also be noted that the drawings provided in the following embodiments only schematically illustrate the basic concept of the present application, and only the components related to the present application are shown in the drawings, not the number, shape and size of the components when actually implemented. The shape, number and proportion of each component when actually implemented can be arbitrarily changed, and the layout pattern of the components can also be more complex.

[0028] In addition, in the following description, specific details are provided in order to facilitate a thorough understanding of the examples. However, those skilled in the art will understand that the aspects described can be practiced without these specific details.

[0029] Embodiment 1

[0030] As Figures 1 to 6As shown, a metal C-shaped sealing ring welding device comprises a base, a counterweight, a base, a workpiece mounting plate, a pneumatic clamping rod, a coupling and a servo motor are arranged on the base, a rotating shaft is arranged on the horizontal side of the workpiece mounting plate, the servo motor drives the workpiece mounting plate to rotate around the rotating shaft through the coupling, the counterweight is arranged at the end away from the coupling on the base, and the pneumatic clamping rod is arranged on the workpiece mounting plate to press and fix the sealing ring workpiece placed on the workpiece mounting plate.

[0031] The base is provided with a first support column, a second support column and a third support column arranged in sequence from left to right, the counterweight and the workpiece mounting plate are symmetrically arranged about the first support column in the horizontal direction, which reduces the output demand of the servo motor torque and makes the workpiece mounting plate rotate more stably, and a rotating shaft is arranged above the base and horizontally passes through the first support column, the second support column and the third support column, and the rotating shaft is rotatably connected with the first support column, the second support column and the third support column respectively.

[0032] The workpiece mounting plate is arranged between the first support column and the second support column, and the horizontal ends of the rotating shaft are connected with the rotating shaft between the first support column and the second support column, so that the rotating shaft is driven to rotate by the rotating shaft. The coupling is arranged on the rotating shaft between the second support column and the third support column, the counterweight is arranged on the rotating shaft at the left end of the first support column, and the transmission shaft of the servo motor is connected with the coupling, so that the rotating speed of the rotating shaft can be controlled by adding a speed reducer during use.

[0033] The to-be-welded section of the sealing ring workpiece is arranged at the end of the workpiece mounting plate close to the rotating shaft, the pneumatic clamping rod is two, and the moving ends of the two pneumatic clamping rods press on both sides of the to-be-welded section of the sealing ring workpiece, so that the sealing ring workpiece is fixed by the two pneumatic clamping rods and the workpiece mounting plate. The workpiece mounting plate is provided with a supporting limiting block perpendicular to the workpiece mounting plate, which fixes the sealing ring workpiece from the inside of the sealing ring workpiece, and the supporting limiting block corresponds in position to the extrusion part of the moving end of the pneumatic clamping rod.

[0034] The to-be-welded section position of the sealing ring workpiece is provided with a laser welding head, the sealing ring workpiece is distributed in 270° on the cross section, and the laser welding head is located at the gap position where the end cross section of the sealing ring workpiece is distributed in 90°, so as to ensure that the welding of the to-be-welded section by the laser welding head is not affected by the rotation of the sealing ring workpiece.

[0035] The utility model discloses a welding machine for C-shaped metal sealing ring, including servo motor, workpiece mounting plate, sealing ring workpiece, welding machine, the servo motor is connected with workpiece mounting plate, and the workpiece mounting plate is connected with sealing ring workpiece, and the welding machine is connected with workpiece mounting plate.

[0036] The above is only the specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of the changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A metal C-seal welding apparatus characterized by: Including base, base is provided with counterweight, base, workpiece mounting plate, pneumatic clamping rod, coupling and servo motor, the horizontal side of workpiece mounting plate is provided with rotating shaft, the servo motor drives workpiece mounting plate to rotate around rotating shaft through coupling, the counterweight is arranged on the end away from the coupling on the base, the pneumatic clamping rod is arranged on workpiece mounting plate, and the sealing ring workpiece placed on workpiece mounting plate is fixed by pressing.

2. The metal C-seal welding device of claim 1, wherein: The base is provided with first support column, second support column and third support column arranged in sequence from left to right, the counterweight and workpiece mounting plate are symmetrically arranged about the first support column in the horizontal direction, the base is provided with rotating shaft passing through the first support column, second support column and third support column in horizontal direction, and the rotating shaft is respectively connected with the first support column, second support column and third support column.

3. The metal C-seal welding apparatus of claim 2, wherein: The workpiece mounting plate is arranged between the first support column and the second support column, and the rotating shaft is connected with the horizontal ends of the rotating shaft between the first support column and the second support column, so as to drive the rotating shaft to rotate through the rotating shaft.

4. The metal C-seal welding apparatus of claim 3, wherein: The welding section of the sealing ring workpiece is arranged at the end of the workpiece mounting plate close to the rotating shaft, the pneumatic clamping rod is two, and the moving end of the two pneumatic clamping rods is pressed on both sides of the welding section of the sealing ring workpiece, so as to fix the sealing ring workpiece through the two pneumatic clamping rods and the workpiece mounting plate.

5. The metal C-seal welding apparatus of claim 4, wherein: The workpiece mounting plate is provided with abutting limiting block, the abutting limiting block is perpendicular to the workpiece mounting plate, and the sealing ring workpiece is fixed from the inside of the sealing ring workpiece, and the abutting limiting block is corresponding with the extrusion part position of the moving end of the pneumatic clamping rod.

6. The metal C-seal welding apparatus of claim 5, wherein: The position of the welding section of the sealing ring workpiece is provided with laser welding head, the sealing ring workpiece is distributed in 270° on the cross section, and the laser welding head is located in the gap position of the 90° distribution of the end cross section of the sealing ring workpiece, so as to ensure that the welding of the welding section by the laser welding head is not affected by the rotation of the sealing ring workpiece.

7. The metal C-seal welding apparatus of claim 6, wherein: The coupling is arranged on the rotating shaft between the second support column and the third support column, and the counterweight is arranged on the rotating shaft at the left end of the first support column.

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