Welding supporting table for metal product machining

Abstract

The utility model provides a welding supporting table for metal product machining, which belongs to the technical field of metal product machining and comprises a machining table, and two groups of supporting pieces are mounted at the top of the machining table. An inner supporting rotating mechanism is mounted on the machining table on the outer side of one group of supporting pieces; the inner supporting rotating mechanism comprises a fixed column, a telescopic column, an electric push rod, a first motor installed on the top of the outer side of the telescopic column, a fixed frame installed on the top of the inner side of the telescopic column and connected with an output shaft of the first motor, and a bidirectional air cylinder installed in the fixed frame. And the two inner supporting plates are arranged on output shafts at the two ends of the two-way air cylinder. According to the device, the inner wall of the tubular metal product can be fixed from the inside through the inner supporting rotating mechanism and then driven to rotate, excessive manual intervention is not needed, the welding efficiency is improved, and the welding quality and the finished product effect of the metal product are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model mainly relates to metal product processing technical field, concretely relates to a welding support platform for metal product processing. BACKGROUND

[0002] Welding is the process of two or more than two kinds of same or different materials through the combination and diffusion between atoms or molecules to connect into one body, and the welding of metal is divided into three categories of fusion welding, pressure welding and brazing according to the characteristics of process, in order to guarantee the welding quality, auxiliary fixture is often used to fix and install the welding component during welding.

[0003] The welding processing of the existing metal product mostly adopts manual welding, and the welding mode of the tubular metal product mostly needs to be welded around the workpiece or manually rotate the workpiece, which not only is low in welding efficiency, but also is uneven in welding quality due to the constantly adjusted factors, influencing the finished product effect of the metal product. UTILITY MODEL CONTENTS

[0004] The utility model mainly provides a welding support platform for metal product processing to solve the technical problems in the above background technique.

[0005] The utility model solves the technical problems in the above technical scheme:

[0006] A welding support platform for metal product processing, including the processing table, the top of the processing table is provided with two groups of supporting pieces,

[0007] One group of supporting pieces is provided with an inner support rotating mechanism on the processing table outside, the inner support rotating mechanism includes a fixed column with an opening and a hollow at the top, a telescopic column that is slidingly arranged in the fixed column and is provided with an opening at the bottom, an electric push rod that is arranged in the fixed column and has an output rod connected with the telescopic column, a first motor that is arranged at the top of the telescopic column outside, a fixed frame that is arranged at the top of the telescopic column inside and is connected with the output shaft of the first motor, a double-action pneumatic cylinder that is arranged in the fixed frame, and two inner support plates that are arranged on the output shafts at both ends of the double-action pneumatic cylinder.

[0008] Optionally, a sliding groove is arranged on the processing table along the length direction, a displacement mechanism is arranged in the sliding groove, the displacement mechanism includes a ball screw that is rotationally connected in the sliding groove, a nut seat that is slidingly arranged on the ball screw, and a second motor that is arranged outside the processing table and is connected with the ball screw.

[0009] The nut seat is provided with a moving plate, and one group of supporting pieces and the inner support rotating mechanism are arranged on the moving plate.

[0010] Optionally, sliding wheels are installed at the bottom of the four corners of the moving plate, and the bottom of the four sliding wheels is in contact with the top of the processing table.

[0011] Optionally, each group of the support members is composed of two symmetrical upwardly arranged fixed pulleys, and the top horizontal planes of the fixed pulleys of the two groups of support members are at the same height.

[0012] Optionally, the fixed column is located on the vertical axis of the midpoint of the two fixed pulleys of the support member.

[0013] Optionally, the two inner support plates are L-shaped structures, the rear side of the inner support plate is provided with a convex sliding strip, and the inner wall of the fixed frame is provided with a sliding groove matched with the convex sliding strip.

[0014] Optionally, a semicircular rubber ball is embeddedly installed at one end of the outer side of the two inner support plates.

[0015] Compared with the prior art, the device has the advantages that:

[0016] The device can better cooperate with the inner support rotating mechanism to rotate, and the position of one group of support members and the inner support rotating mechanism can be changed through the displacement mechanism, so that the device is suitable for different lengths of tubular metal products, the inner wall of the tubular metal product can be fixed from the inside through the inner support rotating mechanism to drive the tubular metal product to rotate, manual intervention is not needed, welding efficiency is improved, and welding quality and finished product effect of the metal product are ensured.

[0017] The device will be explained and described in detail below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the device;

[0019] Figure 2 It is a schematic diagram of the overall structure (without the top area of the moving plate) of the device;

[0020] Figure 3 It is a schematic diagram of the moving plate area structure of the device;

[0021] Figure 4 It is a schematic diagram of the inner support rotating mechanism of the device.

[0022] In the figure: 10, processing platform; 11, sliding groove; 20, support; 30, inner support rotation mechanism; 31, fixed column; 32, telescopic column; 33, fixed frame; 34, two-way cylinder; 35, electric push rod; 36, first motor; 37, inner support plate; 38, semicircular rubber ball; 39, convex point sliding strip; 40, displacement mechanism; 41, ball screw; 42, nut base; 43, second motor; 50, moving plate; 51, sliding wheel. DETAILED DESCRIPTION

[0023] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings, wherein several embodiments of the present application are given, but the present application can be realized in different forms and is not limited to the embodiments described herein, on the contrary, these embodiments are provided to make the disclosed content of the present application more thorough and comprehensive.

[0024] It should be noted that when an element is referred to as being "fixedly attached" to another element, it can be directly on the other element or intervening elements can also be present. When an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements can also be present. The terms "vertical", "horizontal", "left", "right" and similar terms as used herein are for the purpose of description only.

[0025] 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 of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The use of the terms "and / or" includes a combination of one or more of the associated listed items.

[0026] Embodiment, please refer to the accompanying drawings Figures 1-4 A metal product processing welding support platform, comprising a processing platform 10, the top of the processing platform 10 is provided with two groups of support 20;

[0027] One group of support 20 outside the processing platform 10 is provided with an inner support rotation mechanism 30, the inner support rotation mechanism 30 comprises a fixed column 31 provided with an opening at the top and hollow, a telescopic column 32 sliding in the fixed column 31 and provided with an opening at the bottom, an electric push rod 35 installed inside the fixed column 31 and the output rod connected with the telescopic column 32, a first motor 36 installed at the top outside the telescopic column 32, a fixed frame 33 installed at the top inside the telescopic column 32 and connected with the output shaft of the first motor 36, a two-way cylinder 34 installed inside the fixed frame 33, two inner support plates 37 installed on the output shafts at both ends of the two-way cylinder 34.

[0028] In addition, it should be noted that the device electrical elements are connected with the conventional PLC controller, and the external power supply.

[0029] Specifically, please refer to the accompanying drawings Figure 2 The sliding groove 11 is arranged on the processing table 10 along the length direction, and the displacement mechanism 40 is installed in the sliding groove 11. The displacement mechanism 40 comprises a ball screw 41 rotatably connected in the sliding groove 11, a nut seat 42 slidably installed on the ball screw 41, and a second motor 43 installed on the outside of the processing table 10 and connected with the ball screw 41.

[0030] The moving plate 50 is installed on the nut seat 42, and one set of support 20 and inner support rotating mechanism 30 are located on the moving plate 50.

[0031] In this embodiment, it should be noted that the operation of the second motor 43 can realize the rotation of the ball screw 41, so that the nut seat 42 and the moving plate 50 drive one set of support 20 and inner support rotating mechanism 30 to displace, so that the two ends of the tubular metal product of different lengths can be stably placed on the two sets of support 20, and the inner support rotating mechanism 30 can be smoothly inserted into the tubular metal product, facilitating subsequent welding processing.

[0032] Specifically, please refer to the accompanying drawings Figure 1 The sliding wheels 51 are installed at the four corners of the bottom of the moving plate 50, and the bottoms of the four sliding wheels 51 are in contact with the top of the processing table 10.

[0033] In this embodiment, it should be noted that the elements on the moving plate 50 have a certain weight, and the displacement of the moving plate 50 is more stable through the sliding wheels 51, and the moving plate 50 can be more stably supported.

[0034] Specifically, please refer to the accompanying drawings Figure 1 Each set of support 20 is composed of two symmetrical upwardly arranged fixed pulleys, and the top horizontal planes of the fixed pulleys of the two sets of support 20 are at the same height.

[0035] In this embodiment, it should be noted that the support 20 composed of two fixed pulleys can stably support the tubular metal product, and can better cooperate with the inner support rotating mechanism 30 to rotate.

[0036] At the same time, the support 20 of the same horizontal height can make the tubular metal product placed in a horizontal state, which is convenient for subsequent welding.

[0037] Specifically, please refer to the accompanying drawings Figure 3 The fixed column 31 is located on the midpoint vertical axis of the two fixed pulleys of the support 20.

[0038] In the embodiment, it is to be explained that the inner support rotating mechanism 30 at the center can be in the same vertical axis with the tube center point of the tubular metal product on the support 20, and the subsequent inner support rotating mechanism 30 drives the tubular metal product to rotate without changing the tube center position, so that the tubular metal product is stably rotated, and the stability is increased.

[0039] Specifically, please refer to the accompanying drawings Figure 4 Both the inner support plates 37 are L-shaped structures, and the rear side of the inner support plate 37 is provided with a convex point sliding strip 39, and the inner wall of the fixed frame 33 is provided with a sliding groove matched with the convex point sliding strip 39.

[0040] In the embodiment, it is to be explained that the convex point sliding strip 39 is located in the sliding groove and can make the inner support plate 37 more stably slide left and right in the fixed frame 33.

[0041] Specifically, please refer to the accompanying drawings Figure 4 The outer side of one end of both the inner support plates 37 is embeddedly installed with a semicircular rubber ball 38.

[0042] In the embodiment, it is to be explained that the semicircular rubber ball 38 can better contact the inner wall of the tubular metal product, and the semicircular rubber ball 38 can increase the resistance and more stably drive the tubular metal product to rotate.

[0043] The specific operation mode of the utility model is as follows:

[0044] Firstly, the distance between the two groups of supports 20 is adjusted according to the length of the tubular metal product to be processed, the rotation of the ball screw 41 can be realized through the operation of the second motor 43, so that the nut seat 42 and the moving plate 50 drive one group of supports 20 and the inner support rotating mechanism 30 to displace, and then the tubular metal product is placed on the two groups of supports 20.

[0045] Then, the electric push rod 35 is started, the telescopic column 32 is raised, the fixed frame 33 is displaced to the tube center position of the tubular metal product, the position of the tubular metal product is adjusted, the fixed frame 33 is displaced to the inside of the tubular metal product, then the two-way air cylinder 34 is started, the inner support plate 37 is moved outward, and the semicircular rubber ball 38 abuts against the inner wall of the tubular metal product.

[0046] Then, the two devices are combined together, the two tubular metal products to be welded are aligned at the welding position, and then welding is started, in the welding process, the first motor 36 is started, the inner support plate 37 and the semicircular rubber ball 38 drive the tubular metal product to rotate, so that efficient welding is completed.

[0047] The utility model has carried out the exemplary description to the utility model in the above-mentioned combination drawing, obviously the utility model concrete realization is not limited by above-mentioned mode, only if the method conception and technical scheme of the utility model have been used to carry out this kind of non-essential improvement, or the conception and technical scheme of the utility model are directly applied to other occasions without improvement, all are within the protection scope of the utility model.

Claims

1. A welding support table for processing metal products, comprising a processing table (10), characterized in that, The top of the processing table (10) is equipped with two sets of support members (20); An inner support rotation mechanism (30) is installed on the processing table (10) on the outside of one of the support members (20). The inner support rotation mechanism (30) includes a fixed column (31) with an opening at the top and hollow, a telescopic column (32) that slides inside the fixed column (31) and has an opening at the bottom, an electric push rod (35) installed inside the fixed column (31) and whose output rod is connected to the telescopic column (32), a first motor (36) installed on the top of the outside of the telescopic column (32), a fixed frame (33) installed on the top of the inside of the telescopic column (32) and connected to the output shaft of the first motor (36), a two-way cylinder (34) installed inside the fixed frame (33), and two inner support plates (37) installed on the output shafts at both ends of the two-way cylinder (34).

2. The welding support table for metal product processing according to claim 1, characterized in that, The processing table (10) is provided with a sliding groove (11) along its length. A displacement mechanism (40) is installed in the sliding groove (11). The displacement mechanism (40) includes a ball screw (41) rotatably connected in the sliding groove (11), a nut seat (42) slidably installed on the ball screw (41), and a second motor (43) installed on the outside of the processing table (10) and connected to the ball screw (41). A movable plate (50) is installed on the nut seat (42), wherein a set of support members (20) and an inner support rotation mechanism (30) are located on the movable plate (50).

3. The welding support table for metal product processing according to claim 2, characterized in that, The four corners of the bottom of the movable plate (50) are each equipped with a sliding wheel (51), and the bottom of the four sliding wheels (51) are in contact with the top of the processing table (10).

4. The welding support table for metal product processing according to claim 2, characterized in that, Each set of support members (20) consists of two symmetrically arranged upward fixed pulleys, and the top horizontal planes of the fixed pulleys of the two sets of support members (20) are at the same height.

5. The welding support table for metal product processing according to claim 4, characterized in that, The fixed column (31) is located on the vertical axis of the midpoint of the two fixed pulleys of the support member (20).

6. The welding support table for metal product processing according to claim 1, characterized in that, Both inner support plates (37) are L-shaped structures. The rear side of the inner support plate (37) is provided with a convex slide strip (39), and the inner wall of the fixing frame (33) is provided with a slide groove that matches the convex slide strip (39).

7. The welding support table for metal product processing according to claim 1, characterized in that, A semi-circular rubber ball (38) is embedded at one end of the outer side of each of the two inner support plates (37).

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