Sealing head welding tool

Abstract

The utility model provides an end socket welding tool, which relates to the technical field of end socket welding tools and comprises a tool body. The tool body is provided with a locking bearing rod in the front-back direction, the whole locking bearing rod is of a U-shaped rod structure with a forward opening, threads are formed in the outer circumference of a front-back direction rod of the locking bearing rod, and a locking nut is installed on the outer circumference of the front portion of the front-back direction rod of the locking bearing rod. The front side and the rear side of the locking bearing rod are both sleeved with barrel clamping plates in the left-right direction, and strip-shaped holes penetrating through the left-right direction up and down are formed in the middles of the outer sides of the barrel clamping plates, so that the barrel clamping plates are conveniently arranged on the locking bearing rod in a sleeving mode and are prevented from falling off through locking nuts; according to the clamping device, the clamping plate is provided with the strip-shaped hole, a hand can be conveniently inserted into the strip-shaped hole of the clamping plate of the barrel body for grabbing, carrying and moving, and the problems that the carrying and moving process is difficult due to the fact that no grabbing measure is taken on the clamping part of the barrel body, and grabbing, carrying and moving of the clamping part are inconvenient to achieve due to the fact that grabbing measures are taken on the clamping part are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of end cap welding tooling, in particular to an end cap welding tooling. Background Art

[0002] The head refers to the component used to seal the end of the container to isolate the internal and external media. It is also called the end cover. According to the shape of the head surface, it can be divided into convex, conical, flat and combined shapes. The head is connected to the cylinder by welding. The head welding method is a common steel storage tank head manufacturing technology. During welding, welding tooling is required to connect and fix the head and the cylinder.

[0003] Based on the above, the inventors found that the existing head welding tooling has the following shortcomings:

[0004] 1. There is no gripping measure on the clamping part of the cylinder, which makes the process of handling and moving difficult. It is not convenient to add gripping measures on the clamping part to realize the gripping, handling and movement of the clamping part;

[0005] 2. Repeated adjustments are required when the head and the cylinder are docked, which makes the docking process more complicated and inconvenient to add docking positioning measures to the tooling to quickly dock and position the head and the cylinder. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides a head welding tool to solve the problem that there are no gripping measures on the clamping parts of the existing cylinder, which makes the process of transportation and movement more difficult, and it is inconvenient to install gripping measures on the clamping parts to realize the gripping, transportation and movement of the clamping parts; repeated adjustments are required when the head and the cylinder are docked, which makes the docking process more cumbersome, and it is inconvenient to install docking and positioning measures on the tooling to quickly dock and position the head and the cylinder.

[0007] The purpose and effect of the head welding tool of the utility model are achieved by the following specific technical means:

[0008] A head welding tool, including a tool body; the tool body is provided with a locking bearing rod in the front and rear directions, the locking bearing rod is a U-shaped rod structure that opens forward as a whole, the outer circumference of the front and rear direction rod of the locking bearing rod is provided with threads, and a locking nut is installed on the front outer circumference of the front and rear direction rod of the locking bearing rod, and the front and rear sides of the locking bearing rod are both provided with cylinder clamping plates in the left and right directions, a strip hole that runs through the left and right directions up and down is provided in the middle of the outer side of the cylinder clamping plate, a trapezoidal groove that runs through up and down is provided in the middle of the inner end surface of the cylinder clamping plate, through holes that run through the front and back are provided at both left and right ends of the cylinder clamping plate, and threaded blind holes are provided on both left and right sides of the top end surface of the cylinder clamping plate.

[0009] Furthermore, the inner end surface of the docking positioning plate is provided with a matching arc groove, and the surface of the matching arc groove of the docking positioning plate is provided with a frosted surface.

[0010] Furthermore, a docking positioning plate is installed in the upper and lower directions inside the strip groove of the locking force-bearing plate by bolts, and a threaded blind hole is opened in the middle of the top end surface of the docking positioning plate.

[0011] Furthermore, a through hole penetrating vertically is provided in the middle of the strip groove of the locking force-bearing plate, and strip holes penetrating vertically in the front-rear direction are provided at the four corners of the locking force-bearing plate.

[0012] Furthermore, a locking force plate in the front-to-back direction is mounted on the upper part between the positioning bearing rods, a circular hole is opened in the middle of the locking force plate and passes through it from top to bottom, and four strip grooves in the inside-outside direction are opened in a circular array on the outer periphery of the bottom end face of the circular hole of the locking force plate.

[0013] Furthermore, the top end surface of the positioning bearing rod is provided with a regular hexagonal prism, and the bottom end surface of the positioning bearing rod is provided with a frosted surface.

[0014] Furthermore, a positioning bearing rod is installed in the threaded blind hole of the cylinder clamping plate in the up-and-down direction, and a thread is provided on the outer circumference of the positioning bearing rod.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The cylinder clamping plate is conveniently mounted on the locking bearing rod and prevented from falling off by the locking nut, so that the hand can be conveniently inserted into the strip hole of the cylinder clamping plate to grasp, carry and move it, which solves the problem that there is no grasping measure on the clamping part of the cylinder, resulting in the process of carrying and moving being more difficult, and it is inconvenient to add grasping measures on the clamping part to realize the problem of grasping, carrying and moving the clamping part.

[0017] The docking positioning plate is conveniently installed on the locking force plate by bolts, so that the head and the cylinder can be quickly docked and positioned by the docking positioning plate, which solves the problem that repeated adjustments are required when docking the head and the cylinder, resulting in a cumbersome docking process and inconvenient installation of docking positioning measures on the tooling to quickly dock and position the head and the cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a main structural schematic diagram of the utility model.

[0019] Figure 2 It is a cross-sectional structural schematic diagram of the utility model.

[0020] Figure 3 It is a schematic diagram of the disassembled structure of the utility model.

[0021] Figure 4 It is an assembly schematic diagram of the locking bearing rod and the cylinder clamping plate of the utility model.

[0022] Figure 5 It is an assembly schematic diagram of the locking force-bearing plate and the docking positioning plate of the utility model.

[0023] Figure 6 It is a bottom view schematic diagram of the locking force-bearing plate of the utility model.

[0024] In the figure: 1. Tool body; 2. Locking bearing rod; 3. Cylinder clamping plate; 4. Positioning bearing rod; 5. Locking force plate; 6. Docking positioning plate. DETAILED DESCRIPTION

[0025] The embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings and examples.

[0026] Embodiment 1:

[0027] As attached Figure 1 To Attachment Figure 6 As shown:

[0028] The utility model provides a head welding tool, including a tool body 1; the tool body 1 is provided with a locking bearing rod 2 in the front and rear directions, which is convenient for bearing various components; the locking bearing rod 2 is an overall U-shaped rod structure with an opening forward, which is convenient for the installation of a cylinder clamping plate 3; threads are provided on the outer circumference of the front and rear direction rods of the locking bearing rod 2, which is convenient for the installation of a locking nut; a locking nut is installed on the outer circumference of the front and rear direction rods of the locking bearing rod 2, which is convenient for preventing the cylinder clamping plate 3 from falling off and locking; the front and rear sides of the locking bearing rod 2 are both provided with a cylinder clamping plate 3 in the left and right directions, which is convenient for clamping the cylinder; the outer circumference of the cylinder clamping plate 3 is provided A strip hole is provided in the middle of the side, which runs through the vertical directions and the left and right directions, so that the hand can be inserted for grasping. A trapezoidal groove is provided in the middle of the inner end surface of the cylinder clamping plate 3, which runs through the vertical directions, so that the cylinder can be placed inside. Through holes that run through the front and back are provided at both ends of the cylinder clamping plate 3, which is convenient for the insertion of the locking load-bearing rod 2. Threaded blind holes are provided on both sides of the top end surface of the cylinder clamping plate 3, which is convenient for the positioning load-bearing rod 4 to be installed through threads. The threaded blind holes of the cylinder clamping plate 3 are installed with positioning load-bearing rods 4 in the vertical direction, which is convenient for bearing the locking force plate 5. The outer circumference of the positioning load-bearing rod 4 is provided with threads, which is convenient for installation through threads and locking nuts.

[0029] Among them, the top end face of the positioning bearing rod 4 is provided with a regular hexagonal prism, which is convenient for rotating and disassembling by tools, and the bottom end face of the positioning bearing rod 4 is provided with a frosted surface, which is convenient for increasing friction to prevent loosening. A locking force plate 5 in the front and rear directions is set on the upper part between the positioning bearing rods 4, which is convenient for positioning the head. A circular hole running through the locking force plate 5 is opened in the middle, which is convenient for the top of the head to be inside. The circular hole at the bottom end face of the locking force plate 5 is provided with four strip grooves in the inside and outside directions in an annular array, which is convenient for the docking positioning plate 6 to insert and position, and a through hole running through the locking force plate 5 is opened in the middle of the strip groove, which is convenient for docking and fixing. The positioning plate 6 is installed by bolts, and the four corners of the locking force-bearing plate 5 are provided with strip holes that run through the front and back directions, which are convenient for the positioning bearing rod 4 to be inserted into the interior, and the strip groove of the locking force-bearing plate 5 is installed with a docking positioning plate 6 in the upper and lower directions by bolts, which is convenient for docking and positioning the head and the cylinder body, and a threaded blind hole is provided in the middle of the top end face of the docking positioning plate 6, which is convenient for installation by bolts, and a matching arc groove is provided on the inner end face of the docking positioning plate 6, which is convenient for mutual fitting with the head and the cylinder body, and a frosted surface is provided on the surface of the matching arc groove of the docking positioning plate 6, which is convenient for increasing the friction between the head and the cylinder body and preventing the head and the cylinder body from rotating.

[0030] The specific usage and function of this embodiment are as follows:

[0031] In the utility model, Figure 1 The tool body 1 is shown in the use state, the cylinder is clamped between the cylinder clamping plates 3, and the top of the cylinder is pressed downward with a head by the docking positioning plate 6. The head and the cylinder are both inside the docking positioning plates 6, thereby realizing rapid docking and positioning between the head and the cylinder. When the head and the cylinder are welded, the locking nut on the locking bearing rod 2 is rotated by a tool so that the locking nut moves forward through threaded engagement to loosen the locking state, thereby releasing the clamping state of the cylinder by the cylinder clamping plate 3, and then the hand is inserted into the strip hole of the cylinder clamping plate 3 to grasp it, and the tool body 1 is moved upward to separate from the head and the cylinder.

[0032] Embodiment 2:

[0033] The difference from the first embodiment is that the regular hexagonal prism of the positioning bearing rod 4 can also be set as a regular heptagonal prism, so that the positioning bearing rod 4 can only be rotated by a special tool that cooperates with the regular heptagonal prism, preventing non-staff from rotating and disassembling the positioning bearing rod 4.

[0034] Embodiment three:

[0035] The difference from the first embodiment is that the top end surface of the locking force plate 5 can also be set to a frosted surface, thereby increasing the friction between the top end surface of the locking force plate 5 and the locking nut, preventing the locking nut from rotating loose.

Claims

1. A head welding tool, characterized in that: The tooling body (1) comprises a locking bearing rod (2), the locking bearing rod (2) being a U-shaped rod structure with an opening forward as a whole, a threaded rod being provided on the outer circumference of the front and rear direction rods of the locking bearing rod (2), a locking nut being installed on the outer circumference of the front and rear direction rods of the locking bearing rod (2), a barrel clamping plate (3) being mounted on both the front and rear sides of the locking bearing rod (2), a strip hole penetrating vertically and horizontally in the middle of the outer side of the barrel clamping plate (3), a trapezoidal groove penetrating vertically and horizontally in the middle of the inner end surface of the barrel clamping plate (3), a through hole penetrating front and rear in the middle of the left and right ends of the barrel clamping plate (3), and a threaded blind hole being provided on both the left and right sides of the top end surface of the barrel clamping plate (3).

2. A head welding tool as claimed in claim 1, characterized in that: A positioning bearing rod (4) is installed inside the threaded blind hole of the cylinder clamping plate (3), and threads are provided on the outer circumference of the positioning bearing rod (4).

3. A head welding tool as claimed in claim 2, characterized in that: The top end surface of the positioning bearing rod (4) is provided with a regular hexagonal prism, and the bottom end surface of the positioning bearing rod (4) is provided with a frosted surface.

4. A head welding tool as claimed in claim 3, characterized in that: A locking force-bearing plate (5) is sleeved on the upper part between the positioning bearing rods (4), a circular hole penetrating from top to bottom is provided in the middle of the locking force-bearing plate (5), and four strip grooves in the inner and outer directions are provided in an annular array on the outer periphery of the bottom end surface of the circular hole of the locking force-bearing plate (5).

5. A head welding tool as claimed in claim 4, characterized in that: A through hole is provided in the middle of the strip groove of the locking force-bearing plate (5) and passes through it vertically, and strip holes are provided in the four corners of the locking force-bearing plate (5) and pass through it vertically in the front-back direction.

6. A head welding tool as claimed in claim 5, characterized in that: A docking positioning plate (6) is installed inside the strip groove of the locking force-bearing plate (5) by means of bolts, and a threaded blind hole is provided in the middle of the top end surface of the docking positioning plate (6).

7. A head welding tool as claimed in claim 6, characterized in that: The inner end surface of the docking positioning plate (6) is provided with a matching arc groove, and the surface of the matching arc groove of the docking positioning plate (6) is provided with a frosted surface.

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