Welding auxiliary tool

Abstract

The utility model discloses an auxiliary welding tool which comprises an installation table, a rotary table and a clamping assembly. A rotary table is rotationally mounted at the top of the mounting table, and a rotating mechanism and a rotary table limiting mechanism are arranged on the bottom surface of the rotary table; the clamping assembly and the rotary table are movably installed, and clamping and loosening are achieved through movement of the clamping assembly. Through the design of the rotary table and the clamping assembly, the pump body can be stably fixed to the horizontal position and easily adjusted to the optimal welding angle, so that the operation process is greatly simplified, the working efficiency is improved, potential safety hazards such as bumping and falling caused by frequent overturning of the pump body in a traditional vertical welding mode are effectively avoided, and the welding quality of the pump body is improved. And the stability in the operation process can be ensured by utilizing the rotary table limiting mechanism, so that the safety is obviously enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to pump body production and processing technical field, concretely relates to a welding auxiliary tool. BACKGROUND

[0002] Pump is widely used in industry, agriculture, construction and other fields as an important fluid conveying equipment. The high efficiency, stability and diversification of the pump greatly improve the transportation efficiency of gas, liquid and dust. Among them, in the production and manufacturing process of the pump, the insert welding of the pump body and the pump cover is a key link, and the welding quality and efficiency directly affect the performance and life of the pump. The existing pump cover and pump body insert usually adopts vertical welding mode, for example, the utility model discloses a kind of convenient pump body, pump cover insert welding tool of CN202021993169.9, including antiskid foot pad and table body, the upper side of the antiskid foot pad is attached with support rod, and the upper side of the support rod is fixed with cabinet, one side of the cabinet is connected with hinge, and the other side of the hinge is connected with side door, the outside of the side door is installed with handle, the inside of the table body is installed with lead screw, and the table body is located in the upper side of the cabinet, one end of the lead screw is connected with first ratchet, the upper side of the lead screw is connected with sliding block, and the outside of the sliding block is provided with slide rail. The technology can fix the pump cover, so that the pump cover is firmly fixed on the placing plate, and people can conveniently weld, but when vertical welding, the pump cover and the bottom contact end of the pump body are difficult to weld, at this time, the pump body and the pump body need to be pushed down and changed, and then welded. The operation not only easily knocks the pump body, but also may fall off the operation table due to unstable position of the pump body, and seriously, may also injure the workers present, so there is a great safety hazard, therefore, the existing tool needs to be innovated and improved. UTILITY MODEL CONTENTS

[0003] In view of the need to adjust the pump body during the welding process of the pump cover and the pump body, the utility model provides a welding auxiliary tool which is convenient for the welding of the pump body and the pump body, and is safe and convenient for welding.

[0004] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0005] The utility model provides a welding auxiliary tool, including installation platform, rotary table and clamping assembly, the top rotary installation rotary table of installation platform, and the bottom surface of rotary table is equipped with rotary mechanism and rotary table limiting mechanism respectively, the clamping assembly can be installed with rotary table, and the clamping assembly is clamped and relaxed through activity, the middle of rotary table is equipped with a movable slot, the clamping assembly includes lead screw, rotary handle, a pair of limiting blocks and a pair of bearings, wherein the limiting block is connected to the symmetry of lead screw, the lead screw can rotate and be arranged in movable slot, and the both ends of lead screw extend outward through movable slot respectively, and the both ends are connected with rotary handle respectively, wherein the movable slot is arranged with two limiting blocks, and the two limiting blocks are close to and away from through the rotation of lead screw, and a pair of bearings are sleeved on the both sides of lead screw respectively, and the outer periphery of bearing is embedded on the rotary table of movable slot side position.

[0006] Further, the rotary mechanism includes a plurality of mounting columns, each mounting column is fixedly connected to the top of the rotary table, and a ball is rotatably mounted at the bottom of each mounting column; the installation platform is provided with an annular track matched with the ball, and the ball can rotate along the track. The ball and the track cooperate to realize the rotation of the rotary table; through the cooperation of the mounting column, the ball and the installation platform, the rotary table can rotate smoothly and stably, which not only improves the flexibility and stability of the rotary table during rotation, reduces the wear caused by friction, but also enhances the operation convenience and durability of the entire welding auxiliary tool; in addition, the precise cooperation of the ball and the track ensures the accurate control during the rotation of the rotary table, which helps to more accurately adjust the position of the pump body, thereby improving the quality and efficiency of the welding operation.

[0007] Further, the bottom of the rotary table is provided with a containing cavity with a cover; the rotary table limiting mechanism includes a wire, a micro telescopic rod, a battery and a control button connected in series through the wire, wherein the battery is detachably installed in the containing cavity; the top of the micro telescopic rod is fixedly connected to the rotary table; and the control button is embedded and installed on the side surface of the rotary table. By operating the control button, the micro telescopic rod can be controlled to extend and retract, when the rotary table is opened for limiting, the micro telescopic rod is opened, the movable rod of the micro telescopic rod extends and abuts against the table top of the installation platform, the rotary table can be limited, and vice versa. The stable limiting of the rotary table is realized through the physical contact between the micro telescopic rod and the installation platform, which not only ensures the stability during welding, but also simplifies the limiting operation, so that the worker can easily lock or release the position of the rotary table through the control button, and the detachable battery design facilitates the maintenance and replacement of the equipment.

[0008] Further, the end of the micro telescopic rod movable rod is also provided with a silica gel soft pad. The silica gel soft pad can increase friction, thereby enhancing the limiting effect of the rotary table, and has simple structure and good limiting effect, so that subsequent limiting of the rotary table is facilitated; the silica gel soft pad can not only increase the friction coefficient between the contact surface and the mounting table, so that the rotary table is more firm and not easy to slide in the locked state, but also the soft property of the silica gel soft pad is helpful to protect the surface of the mounting table from being damaged, and the silica gel material has good wear resistance and durability, so that the whole limiting system is more reliable and durable

[0009] Further, the micro telescopic rod has two, and the two micro telescopic rods are symmetrically arranged at the bottom of the rotary disc. The design of the double micro telescopic rods can more evenly distribute the supporting force, so that the rotary table can be firmly locked at any position, thereby improving the safety and precision in the welding process; the symmetrical layout helps to reduce the pressure borne by a single telescopic rod, prolongs the service life of the equipment, and even if one telescopic rod fails, the other can provide a certain degree of support, thereby increasing the redundancy and reliability of the system.

[0010] Method for using:

[0011] Here, a turbine pump is taken as an example. When the pump body needs to be limited, first, the pump body to be welded is placed horizontally on the rotary table, then the rotating handle is controlled to drive the lead screw to rotate clockwise, and when the lead screw rotates, the two limiting blocks on the lead screw move along the movable groove and approach, thereby clamping the pump body and limiting the pump body; conversely, the limiting of the pump body can be released. After the pump body is limited, the pump cover can be placed on the pump body, the rotary table limiting mechanism is opened, the rotary table is limited, and after the rotary table is limited, welding operation can be performed. During the welding process, the rotary table limiting mechanism can be closed, at this time, the rotary table can be rotated, the rotary table drives the pump body and the pump cover to rotate to a suitable position, and then the rotary table limiting mechanism is opened again, so that the rotary table is limited again, thereby facilitating the welding of workers.

[0012] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0013] 1. The utility model discloses a rotary table and a clamping assembly, which can stably fix the pump body in a horizontal position and easily adjust to the optimal welding angle, thereby greatly simplifying the operation process, improving the work efficiency, and effectively solving the safety hazards such as bumping and falling caused by frequent turning over of the pump body in the traditional vertical welding method; the rotary table limiting mechanism ensures the stability during operation, significantly enhances the safety, and can more accurately control the relative position between the pump body and the pump cover, so that the contact at the welded joint is better, which helps to improve the welding quality and prolong the service life of the pump; the overall structure is compact and reasonable, occupies small space, is easy to install and maintain, and is suitable for welding of various types of pump bodies and pump covers.

[0014] 2.The utility model discloses through installation column, ball and installation platform cooperation, make the rotary table can smoothly and stably rotate, not only improved the flexibility and stability of rotary table rotation, reduced the abrasion caused by friction, strengthened the operation convenience and durability of whole welding auxiliary tool still, the physical contact between micro telescopic link and installation platform realizes the stable location of rotary table, not only ensured the stability in the welding process, also simplified the location operation, and the improvement of silica gel soft pad can increase the friction coefficient between installation platform contact surface, ensure that rotary table is more firm under the locking state and is not easy to slide, and its soft characteristic helps the protection installation platform surface not to be damaged, and double micro telescopic symmetry layout helps to reduce the pressure that single telescopic rod bears, prolongs the service life of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a kind of welding auxiliary tool's three-dimensional structure schematic diagram.

[0016] Figure 2 It is a kind of welding auxiliary tool's top view's explosion drawing.

[0017] Figure 3 It is a kind of welding auxiliary tool's bottom view's explosion drawing.

[0018] Figure 4 It is the top view schematic drawing when a kind of welding auxiliary tool in example 1 is connected with pump body.

[0019] FIGURE IDENTIFICATION:

[0020] Installation platform-1, annular track-11, containing cavity-12, rotary table-2, movable slot-21, clamping assembly-3, screw-31, rotary handle-32, limit block-33, bearing-34, rotating mechanism-4, installation column-41, ball-42, rotary table limiting mechanism-5, micro telescopic rod-51, battery-52, control button-53, silica gel soft pad-54. DETAILED DESCRIPTION

[0021] The utility model is further described below in connection with the drawings.

[0022] Embodiment 1: a welding auxiliary tool, comprising a mounting table 1, a rotary table 2 and a clamping assembly 3; the mounting table 1 is rotatably installed on the top of the rotary table 2, and the bottom surface of the rotary table 2 is respectively provided with a rotating mechanism 4 and a rotary table limiting mechanism 5; the clamping assembly 3 is movably installed with the rotary table 2, and the clamping assembly 3 is clamped and released by movement; the rotary table 2 is provided with a movable groove 21 in the middle; the clamping assembly 3 comprises a lead screw 31, a rotating handle 32, a pair of limiting blocks 33 and a pair of bearings 34, wherein the lead screw 31 is symmetrically connected with the limiting blocks 33; the lead screw 31 is rotatably arranged in the movable groove 21, and the two ends of the lead screw 31 respectively extend outward through the movable groove 21, and the two ends are respectively connected with the rotating handle 32, wherein the two limiting blocks 33 are movably arranged in the movable groove 21, and are close to and away from each other by rotating the lead screw 31; the two bearings 34 are respectively sleeved on the two sides of the lead screw 31, and the outer periphery of the bearing 34 is embedded on the rotary table 2 installed at the side of the movable groove 21.

[0023] The matching relationship principle of the limiting block 33 and the lead screw 31 is consistent with the matching of the lead screw 31 and the lead screw nut in the prior art, and the limiting block 33 is embedded with a lead screw nut matched with the lead screw 31 at the connecting position of the limiting block 33 and the lead screw 31.

[0024] Here, the turbine pump is taken as an example, wherein the limiting block can select an arc plate or a straight plate according to the shape of the pump body, and an arc plate matched with the turbine pump is adopted here; when the pump body needs to be limited, first lay the pump body to be welded horizontally on the rotary table 2, then control the rotating handle 32 to drive the lead screw 31 to rotate clockwise, when the lead screw 31 rotates, the two limiting blocks 33 on the lead screw 31 move close to each other along the movable groove 21, the pump body is clamped, and the limiting of the pump body is realized, and vice versa, the limiting of the pump body can be released; after the pump body is limited, the pump cover can be placed on the pump body, the rotary table limiting mechanism 5 is opened, the rotary table 2 is limited, after the rotary table 2 is limited, the welding operation can be carried out, wherein the rotary table limiting mechanism 5 can be closed during the welding process, at this time the rotary table 2 can be rotated, the rotary table 2 drives the pump body and the pump cover to rotate to a suitable position, then the rotary table limiting mechanism 5 is opened again, the rotary table 2 is limited again, and the worker can carry out welding.

[0025] Example 2: The difference from example 1 is that the rotating mechanism 4 comprises several mounting columns 41, each of which is fixedly connected to the top of the turntable 2 and rotatably mounted with a ball 42 at the bottom; the mounting table 1 is provided with an annular track 11 matched with the ball 42, and the ball 42 can rotate along the track. The cooperation of the ball 42 and the track can realize the rotation of the turntable 2; through the cooperation of the mounting column 41, the ball 42 and the mounting table 1, the turntable 2 can rotate smoothly and stably, which not only improves the flexibility and stability of the turntable 2 during rotation, reduces the wear caused by friction, but also enhances the operation convenience and durability of the entire welding auxiliary tool; in addition, the precise cooperation of the ball 42 and the track ensures the accurate control of the turntable 2 during rotation, which helps to more accurately adjust the position of the pump body, thereby improving the quality and efficiency of the welding operation.

[0026] The bottom of the turntable 2 is provided with a cover-equipped accommodating cavity 12; the turntable limiting mechanism 5 comprises a wire and a micro telescopic rod 51, a battery 52 and a control button 53 connected together through the wire, wherein the battery 52 is detachably installed in the accommodating cavity 12; the top of the micro telescopic rod 51 is fixedly connected to the turntable 2; and the control button 53 is embeddedly installed on the side surface of the turntable 2. By operating the control button 53, the micro telescopic rod 51 can be controlled to extend and retract; when the turntable 2 is opened for limiting, the micro telescopic rod 51 is opened, the movable rod of the micro telescopic rod 51 extends and abuts against the tabletop of the mounting table 1, so that the turntable 2 can be limited, and vice versa. The stable limiting of the turntable 2 is realized through the physical contact between the micro telescopic rod 51 and the mounting table 1, which not only ensures the stability during welding, but also simplifies the limiting operation, so that the worker can easily lock or release the position of the turntable 2 through the control button 53. The detachable battery 52 facilitates the maintenance and replacement of the equipment; the silicone soft pad 54 not only can increase the friction coefficient between the contact surface and the mounting table 1, so as to ensure that the turntable 2 is more firm and not easy to slide in the locked state, but also its soft property helps to protect the surface of the mounting table 1 from being damaged, and the silicone material has good wear resistance and durability, so that the entire limiting system is more reliable and durable.

[0027] Example 2: The difference from example 1 is that the micro telescopic rod 51 movable rod is further provided with a silicone soft pad 54. The silicone soft pad 54 can increase the friction and enhance the limiting effect of the turntable 2, which has simple structure and good limiting effect, and can facilitate the subsequent limiting of the turntable 2.

[0028] The two micro telescopic rods 51 are symmetrically arranged at the bottom of the turntable, which can more evenly distribute the supporting force and ensure that the turntable 2 can be firmly locked at any position, thereby improving the safety and precision during the welding process.

[0029] In the description of the utility model, a large number of specific details are explained. However, it can be understood that the embodiments of the utility model can be practiced without these specific details. In some examples, well-known methods, structures and techniques are not shown in detail in order not to obscure the understanding of the present description.

[0030] Finally, it should be noted that: the above embodiments are only used to illustrate the technical scheme of the utility model, but not to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the scope of the technical scheme of the embodiments of the utility model, and they should be covered in the scope of the claims and description of the utility model.

Claims

1. A welding auxiliary tooling, characterized in that: The assembly includes a mounting platform (1), a turntable (2), and a clamping assembly (3); the top of the mounting platform (1) is rotatably mounted on the turntable (2), and the bottom surface of the turntable (2) is provided with a rotating mechanism (4) and a turntable limiting mechanism (5); the clamping assembly (3) is movably mounted on the turntable (2), and the clamping assembly (3) achieves clamping and releasing through movement; the turntable (2) is provided with a movable groove (21) in the middle; the clamping assembly (3) includes a lead screw (31), a rotating handle (32), a pair of limiting blocks (33), and a pair of bearings (34), wherein the lead screw... (31) is symmetrically connected with limiting blocks (33); the lead screw (31) is rotatably set in the movable groove (21), and the two ends of the lead screw (31) extend outward through the movable groove (21) respectively, and the two ends are connected to the rotating handle (32) respectively. The two limiting blocks (33) are movably set in the movable groove (21), and move closer and further away through the rotation of the lead screw (31); a pair of bearings (34) are respectively fitted and connected to both sides of the lead screw (31), and the outer periphery of the bearings (34) is embedded in the turntable (2) at the side position of the movable groove (21).

2. The welding auxiliary tooling as described in claim 1, characterized in that: The rotating mechanism (4) includes several mounting columns (41), each mounting column (41) is fixedly connected to a turntable (2) at the top and has a ball bearing (42) rotatably mounted at the bottom; the mounting table (1) is provided with an annular track (11) that matches the ball bearing (42), and the ball bearing (42) can rotate along the track.

3. A welding auxiliary tooling as described in any one of claims 1 or 2, characterized in that: The bottom of the turntable (2) is provided with a covered receiving cavity (12); the turntable limiting mechanism (5) includes a wire and a miniature telescopic rod (51), a battery (52) and a control button (53) connected together by the wire, wherein the battery (52) is detachably installed in the receiving cavity (12); the top of the miniature telescopic rod (51) is fixedly connected to the turntable (2); the control button (53) is embedded in the side of the turntable (2).

4. The welding auxiliary tooling as described in claim 3, characterized in that: The end of the movable rod of the miniature telescopic rod (51) is also provided with a silicone pad (54).

5. The welding auxiliary tooling as described in claim 3, characterized in that: There are two miniature telescopic rods (51), which are symmetrically arranged at the bottom of the turntable.

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