Fixture for multi-station welding

Abstract

The utility model is suitable for the technical field of clamps, and provides a multi-station welding clamp which comprises a base. The supporting frame is mounted at the top of the base in a sliding manner; the rotating shaft is rotationally mounted on the supporting frame, and an adjusting frame is fixed on the rotating shaft; the connecting plates are detachably installed on the adjusting frame, and clamping assemblies used for stabilizing water cooling plate raw materials are fixed to the connecting plates; the adjusting assembly is arranged on the base and used for adjusting the clamping distance. According to the multi-station welding clamp provided by the scheme, the positions of the stations can be conveniently adjusted while the multiple clamping stations are arranged, it is guaranteed that each water cooling plate raw material can be welded, then the machining continuity of the water cooling plates is guaranteed, and the water cooling plate raw materials of different specifications can be clamped.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of clamp especially, it relates to a multi -position welding clamp. BACKGROUND

[0002] The application range of laser welding is more and more wide, laser welding is a kind of high-efficiency precision welding method using high-energy density laser beam as heat source, laser welding is one of important aspects of processing technology application, with the development of various laser welders to high power, light and economic.

[0003] When water-cooled plate is processed and welded, clamps are needed to stabilize water-cooled plate, the existing clamp can only clamp and weld single workpiece, one workpiece is clamped and welded each time, and the workpiece needs to be replaced constantly in mass production, which is not only low in efficiency, but also high in labor intensity. UTILITY MODEL CONTENTS

[0004] The utility model provides a multi -position welding clamp, to solve the problem that the existing clamp can only clamp and weld single workpiece proposed in the above background art.

[0005] To solve the above problems, the utility model is realized in this way, a multi -position welding clamp, it include: base;The support frame of sliding installation in the top of base;Rotary installation is on the support frame pivot, the pivot is fixed with adjusting frame;A plurality of detachable installation is on the adjusting frame connecting plate, a plurality of the connecting plate all are fixed with the clamping assembly for stabilizing water-cooled plate raw material;Setting on the base for adjusting the clamping spacing adjusting assembly.

[0006] Preferably, the number of support frame, pivot and adjusting frame is two, two adjusting frames are located on the side of two pivots close to each other.

[0007] Preferably, the clamping assembly includes the mounting bracket fixed on any one connecting plate;Multiple electric telescopic rods are installed on the top and bottom of the mounting bracket respectively;Two resistance plates for clamping water-cooled plate are fixed on the output rod of multiple electric telescopic rods respectively, and the side close to each other of two resistance plates is equipped with antiskid pad.

[0008] Preferably, the adjusting assembly includes two electric guide rails fixed on the top of base, two electric guide rails are equipped with two moving pieces, and multiple moving pieces move synchronously;Multiple sliders are fixed on multiple moving pieces respectively, and multiple sliders are fixedly connected with the bottom of two support frames respectively;Scale line for comparing the spacing of two support frames is arranged on the base.

[0009] Preferably, two supporting frames are provided with a stabilizing frame, two sides of the two stabilizing frames are rotatably provided with supporting wheels, the supporting wheels are in contact with the top of the base, and the two stabilizing frames are U-shaped.

[0010] Preferably, a stepping motor is arranged on any one of the supporting frames, and an output shaft of the stepping motor is fixedly connected with any one of the rotating shafts.

[0011] Preferably, a limiting block is arranged on the other rotating shaft, the limiting block is movably sleeved with a limiting cylinder, a gas cylinder is fixedly arranged on the other supporting frame, and an output rod of the gas cylinder is fixedly connected with the limiting cylinder.

[0012] Preferably, the limiting block is hexagonal prism-shaped, the top of the base is provided with a sliding groove, and two adjusting blocks are arranged in the sliding groove and connected with the bottoms of the two supporting frames respectively.

[0013] Compared with the related art, the multi-station welding clamp has the following beneficial effects:

[0014] Compared with the prior art, the multi-station welding clamp can be applied to water-cooled plates of different specifications by adjusting the distance between the two supporting frames through the electric guide rail, can clamp and fix water-cooled plate raw materials of different thicknesses through the clamping assembly, and can adjust the positions of the water-cooled plates located on different stations through the stepping motor to adjust the angle of the rotating shaft, so that continuous welding work of the water-cooled plates can be realized. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a front view of the multi-station welding clamp provided by the utility model;

[0016] Figure 2 is an enlarged structure diagram of part A shown in Figure 1

[0017] Figure 3 is an enlarged structure diagram of part B shown in Figure 1

[0018] Figure 4 is a three-dimensional structure diagram of the adjusting frame in the utility model.

[0019] Fig. 1 is a base; 2 is an electric guide rail; 3 is a sliding block; 4 is a supporting frame; 5 is a rotating shaft; 6 is an adjusting frame; 7 is a connecting plate; 8 is a mounting frame; 9 is an electric telescopic rod; 10 is an abutting plate; 11 is an anti-skid pad; 12 is a stepping motor; 13 is a limiting block; 14 is a limiting cylinder; 15 is a gas cylinder; 16 is a stabilizing frame; 17 is a supporting wheel. DETAILED DESCRIPTION​​

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the use herein of terms such as "comprise", "have" and "include" or variations such as "comprises", "comprising", "containing", "having" and "includes" are intended to be open-ended, and not limiting. The use of terms such as "first", "second" and the like in the description herein is intended to distinguish between similar objects only and is not intended to imply or create any order of importance between the so-named objects. The use of terms such as "front", "back", "left", "right", "up", "down", "top", "bottom", "over", "under", "above", "below" and the like are intended to indicate relative positions and orientations only and are not intended to denote a specific position or orientation of an object or area in a particular view or in a particular orientation. The use of terms such as "coupled", "connected", "attached", "joined" and the like is intended to mean that the objects so connected, attached, joined or coupled are at least indirectly connected, attached, joined or coupled together and can have one or more intermediate objects and / or arrangements therebetween.

[0021] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all directed to the same embodiment, or to a single alternative embodiment. It is explicitly contemplated that embodiments described herein can be combined with each other.

[0022] The utility model discloses an embodiment provides a kind of fixture for multi-station welding, as shown in Figures 1-4 The fixture for multi-station welding includes: base 1;Support frame 4 is slidably installed on the top of the base 1;Rotary shaft 5 is rotatably installed on the support frame 4, the rotary shaft 5 is fixed with adjusting frame 6;A plurality of connecting plates 7 are detachably installed on the adjusting frame 6, a plurality of the connecting plates 7 are all fixed with clamping assembly for stabilizing water-cooled plate raw material;Adjusting assembly for adjusting clamping spacing is arranged on the base 1.

[0023] In the embodiment, the base 1 is stably installed on the workbench as the basic support structure of the whole fixture, providing a stable platform to ensure the stability of the fixture during welding, and is the basis of the overall structure, and the support frame 4 can move horizontally along the base 1 to adapt to water-cooled plate raw materials of different lengths, increasing the flexibility and adaptability of the fixture, and being able to process water-cooled plates of various specifications, improving the versatility of the fixture, and the rotating shaft 5 allows the adjusting frame 6 to rotate around it, realizing multi-station adjustment, and through the rotating function, multiple clamping stations can be easily switched, facilitating batch production and continuous operation, and greatly improving the welding efficiency, and the adjusting frame 6 is connected between the rotating shaft 5 and the clamping assembly, ensuring that the clamping assembly can be stably and flexibly arranged on multiple stations, and the connecting plate 7 is designed to be detachable, and the number and position of the connecting plate 7 can be adjusted as needed, so as to adapt to water-cooled plate raw materials of different numbers and layouts, and enhance the flexibility and expandability of the fixture.

[0024] In the further preferred embodiment of the utility model, the number of support frames 4, rotating shafts 5 and adjusting frames 6 is two, and the two adjusting frames 6 are located on the side close to each other of the two rotating shafts 5.

[0025] In the embodiment, the support frame 4 slides along the track of the base 1 to adjust the position independently or synchronously, and the double-support-frame 4 design enhances the overall stability and load-bearing capacity of the fixture, especially when processing longer or heavier water-cooled plate raw materials, and at the same time, the two support frames 4 can be adjusted independently to adapt to workpieces of different lengths, or work cooperatively to clamp wider workpieces, and the layout of the two adjusting frames 6 allows the two adjusting frames 6 to be relatively close, so that more clamping stations can be arranged in limited space, and the double-adjusting-frame 6 design not only increases the number of clamping stations, but also optimizes the space utilization, significantly improving the production efficiency.

[0026] In the further preferred embodiment of the utility model, the clamping assembly comprises a mounting frame 8 fixed on any one of the connecting plates 7, a plurality of electric telescopic rods 9 respectively mounted on the top and bottom of the mounting frame 8, and two contact plates 10 respectively fixed on the output rods of the plurality of electric telescopic rods 9 for clamping the water-cooled plate, and the side close to each other of the two contact plates 10 is provided with a non-slip pad 11.

[0027] In the embodiment, the mounting frame 8 serves as the mounting base of the electric telescopic rod 9 and other clamping elements, ensures that the clamping elements can be accurately and stably mounted on the connecting plate 7, and further realizes reliable clamping of the water-cooled plate, the adoption of the electric telescopic rod 9 realizes automatic adjustment and remote control of the clamping force, improves the accuracy and efficiency of clamping, and simultaneously, by controlling the telescopic amount of the electric telescopic rod 9, the distance between the abutting plates 10 can be flexibly adjusted to adapt to water-cooled plate raw materials of different thicknesses and sizes, the abutting plates 10 serve as components directly contacting the water-cooled plate, and the design and material thereof are crucial to the clamping effect, and in cooperation with the non-slip pads 11, the stability and safety of clamping are significantly improved.

[0028] In the further preferred embodiment of the utility model, the adjusting assembly comprises two electric guide rails 2 fixed on the top of the base 1, two moving parts are arranged on the electric guide rails 2, and the moving parts move synchronously; a plurality of sliding blocks 3 are fixed on the moving parts respectively, and the sliding blocks 3 are fixedly connected with the bottom of the two support frames 4 respectively; and a scale line for comparing the spacing of the two support frames 4 is arranged on the base 1.

[0029] In the embodiment, the adoption of the electric guide rails 2 realizes automatic adjustment of the support frames 4, greatly improves the accuracy and efficiency of adjustment, and through remote control or preset program, the position of the support frames 4 can be easily adjusted to adapt to water-cooled plate raw materials of different lengths or layouts, the moving parts can move synchronously on the electric guide rails 2, the design of the plurality of moving parts ensures the stability and balance of the support frames 4 during adjustment, avoids the problems of unstable clamping or reduced welding quality caused by inclination or shaking, the sliding blocks 3 drive the support frames 4 to move along the electric guide rails 2 under the drive of the moving parts, and the accurate adjustment of the support frames 4 can be easily realized, the flexibility and adaptability of the clamp are improved, the setting of the scale line improves the intuitiveness and accuracy of adjustment, and an operator can quickly and accurately adjust the spacing of the support frames 4 according to the indication of the scale line to adapt to water-cooled plate raw materials of different sizes and layouts, and simultaneously, the scale line can also serve as a reference basis to help the operator record and reproduce previous adjustment results, and the production efficiency and consistency are improved.

[0030] In the further preferred embodiment of the utility model, two support frames 4 are provided with a stabilizing frame 16, support wheels 17 are rotatably installed on the two sides of the stabilizing frame 16, the support wheels 17 can contact the top of the base 1, and the two stabilizing frames 16 are U-shaped.

[0031] In the embodiment, the design of the U-shaped stabilizing frame 16 increases the contact area between the support frame 4 and the base 1, thereby improving the stability of the entire clamp during the welding process, which helps to prevent the support frame 4 from shaking or shifting due to welding vibration or external force, ensuring the accuracy of clamping and the quality of welding, and the use of the support wheel 17 further enhances the stability of the support frame 4. When the support frame 4 moves on the electric guide rail 2 or performs welding work, the support wheel 17 can roll on the base 1, reducing friction and resistance, making the movement of the support frame 4 more smooth and stable.

[0032] In a further preferred embodiment of the utility model, a stepping motor 12 is installed on any one of the support frames 4, and the output shaft of the stepping motor 12 is fixedly connected with any one of the rotating shafts 5.

[0033] In the embodiment, the stepping motor 12 can directly drive the rotating shaft 5 to perform rotational movement, and the use of the stepping motor 12 realizes precise control and automatic adjustment of the rotation of the rotating shaft 5. The stepping motor 12 has the characteristics of high precision, high reliability and easy control, and can ensure that the rotating shaft 5 rotates at a predetermined angle and speed, thereby realizing precise adjustment of the clamping assembly. This design not only improves the flexibility and adaptability of the clamp, but also reduces the operation difficulty and labor intensity, so that the operator can more easily complete complex welding tasks.

[0034] In a further preferred embodiment of the utility model, a limiting block 13 is installed on the other rotating shaft 5, a limiting cylinder 14 is movably sleeved outside the limiting block 13, and a gas cylinder 15 is fixedly connected to the other support frame 4. The output rod of the gas cylinder 15 is fixedly connected with the limiting cylinder 14.

[0035] In the embodiment, the installation of the limiting block 13 ensures that the rotating shaft 5 does not exceed the predetermined angle range during rotation, thereby preventing the clamping assembly from being damaged or losing stability due to excessive rotation. This design improves the safety and reliability of the clamp and ensures the normal performance of the welding work. The design of the limiting cylinder 14 further enhances the control precision and stability of the rotation of the rotating shaft 5. By adjusting the fitting relationship between the limiting cylinder 14 and the limiting block 13, the rotation angle of the rotating shaft 5 can be accurately controlled, which can significantly improve the welding quality and precision. The use of the gas cylinder 15 realizes remote control and automatic adjustment of the angle limitation of the rotating shaft 5.

[0036] In a further preferred embodiment of the utility model, the limiting block 13 is hexagonal prism-shaped, the top of the base 1 is provided with a sliding groove, two adjusting blocks are installed in the sliding groove, and the bottoms of the two support frames 4 are respectively connected with the two adjusting blocks.

[0037] In this embodiment, the limiting block 13 is designed as a hexagonal prism, and this shape design makes it have multiple stable contact surfaces and limiting surfaces, enhances the connection stability with the limiting cylinder 14, and also realizes the rotation direction limitation of the rotating shaft 5 through its unique shape. The design of the sliding groove provides convenience for the installation and movement of the adjusting block, and through the guiding effect of the sliding groove, it can ensure that the adjusting block remains stable and accurate during movement. This design not only improves the flexibility of the clamp, but also enables the operator to easily adjust the position and angle of the support frame 4 to adapt to different welding requirements.

[0038] In summary, compared with the related art, the device can be applied to different specifications of water-cooled plates by adjusting the distance between the two support frames 4 through the electric guide rail 2, the water-cooled plate raw materials of different thicknesses can be clamped and fixed through the clamping assembly, and the position adjustment of the water-cooled plate located on different workstations can be realized through the step motor 12 to adjust the angle of the rotating shaft 5, thereby realizing the continuous welding work of the water-cooled plate.

[0039] In several embodiments provided in the present application, it should be understood that the disclosed device can be implemented in other ways.

[0040] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on these embodiments, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above embodiments, those of ordinary skill in the art can still combine, add or delete the features in the embodiments of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence. These technical solutions also belong to the scope of the present application.

Claims

1. A multi-station welding fixture, characterized by, The utility model relates to a kind of water-cooled plate stable device, including: Base (1); Support frame (4) slidingly installed on the top of the base (1); Rotary shaft (5) is rotatably installed on the support frame (4), and the rotary shaft (5) is fixed with adjusting frame (6); A plurality of connecting plates (7) are detachably installed on the adjusting frame (6), and a plurality of the connecting plates (7) are fixed with clamping assembly for stabilizing water-cooled plate raw material; Adjusting assembly is arranged on the base (1) for adjusting clamping spacing.

2. The multi-station welding fixture of claim 1, wherein, The number of the support frame (4), rotary shaft (5) and adjusting frame (6) is two, and two adjusting frames (6) are located on the side of two rotary shafts (5) close to each other.

3. The multi-station welding fixture of claim 1, wherein, The clamping assembly includes: Mounting frame (8) fixed on any one of the connecting plates (7); A plurality of electric telescopic rods (9) are respectively mounted on the top and bottom of the mounting frame (8); Two abutting plates (10) for clamping water-cooled plate are respectively fixed on the output rods of a plurality of the electric telescopic rods (9), and the side of the two abutting plates (10) close to each other is provided with anti-skid pad (11).

4. The multi-station welding fixture of claim 1, wherein, The adjusting assembly includes: Two electric guide rails (2) are fixed on the top of the base (1), two moving parts are arranged on the two electric guide rails (2), and a plurality of the moving parts move synchronously; A plurality of sliders (3) are respectively fixed on a plurality of the moving parts, and a plurality of the sliders (3) are respectively fixedly connected with the bottom of two support frames (4); Scale line is arranged on the base (1) for comparing the spacing of two support frames (4).

5. The multi-station welding fixture of claim 1, wherein, Two stabilizing frames (16) are mounted on the two support frames (4), and support wheels (17) are rotatably mounted on the two sides of the two stabilizing frames (16), a plurality of the support wheels (17) can be in contact with the top of the base (1), and the two stabilizing frames (16) are U-shaped.

6. The multi-station welding fixture of claim 1, wherein, A stepping motor (12) is mounted on any one of the support frames (4), and the output shaft of the stepping motor (12) is fixedly connected with any one of the rotary shafts (5).

7. The multi-station welding fixture of claim 1, wherein, A limiting block (13) is mounted on the other rotary shaft (5), the limiting block (13) is movably sleeved with a limiting cylinder (14), a pneumatic cylinder (15) is fixed on the other support frame (4), and the output rod of the pneumatic cylinder (15) is fixedly connected with the limiting cylinder (14).

8. The multi-station welding fixture of claim 7, wherein, The limiting block (13) is hexagonal prism, the top of the base (1) is provided with a sliding groove, and two adjusting blocks are mounted in the sliding groove, and the two adjusting blocks are connected with the bottom of two support frames (4) respectively.

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