CN219254587U

CN219254587U - Upset welding fixed establishment and protection type upset welding fixed device thereof

Info

Publication number: CN219254587U
Application number: CN202222885821.0U
Authority: CN
Inventors: 王艳; 臧庆丰
Original assignee: Uaneng Yimin Coal Power Co Ltd
Current assignee: Uaneng Yimin Coal Power Co Ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-06-27
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to the technical field of turnover welding fixing devices, and discloses a turnover welding fixing mechanism and a protection type turnover welding fixing device thereof, wherein the turnover welding fixing mechanism comprises a fixing unit, a fixing frame and a protection plate matched with the fixing frame; the limiting unit is arranged on the side wall of the fixing frame in a matched mode and comprises a first limiting piece and a second limiting piece; according to the utility model, the plate to be welded is clamped and fixed through the overturning welding and fixing mechanism, the plates with different thicknesses can be effectively clamped through the first limiting piece and the second limiting piece in the limiting unit, and the welding and fixing mechanism can be overturned by matching with the supporting unit, so that the front and back sides of the plate can be welded, and the operability and efficiency of welding the plate can be greatly improved.

Description

Upset welding fixed establishment and protection type upset welding fixed device thereof

Technical Field

The utility model relates to the technical field of turnover welding fixing devices, in particular to a turnover welding fixing mechanism and a protection type turnover welding fixing device thereof.

Background

In a power plant, due to the complex power generation process, the steel and the plates thereof are worn during the running of the equipment, so that departments with equipment maintenance in the power plant are required to frequently overhaul the equipment and replace the worn plates in time. Before the replacement of the plate, the repair department needs to manufacture the plate of the damaged department, so that the cutting and welding work of the steel plate is needed frequently.

However, large-scale plate cutting and welding work is not needed in the power plant, and the lack of fixing equipment for small plates in the welding treatment process leads to the fact that other fixing devices need to be found to replace the fixing devices when plates are welded in the power plant, but the whole fixing and clamping efficiency is low, and the fixing and clamping devices do not want to be matched, so that the welding is easy to cause problems. Therefore, a new welding fixture is needed to solve the above problems.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.

The utility model is provided in view of the problems existing in the prior art during the overturning, welding and fixing of the inner plates of the power plant.

Therefore, the utility model aims to provide a turnover welding fixing mechanism which aims to solve the problem that the existing power plant is difficult to fix and turn over when welding plates.

In order to solve the technical problems, the utility model provides the following technical scheme: the turnover welding fixing mechanism comprises a fixing unit, a welding unit and a welding unit, wherein the fixing unit comprises a fixing frame and a protection plate matched with the fixing frame; the limiting unit is matched with the side wall of the fixing frame and comprises a first limiting piece and a second limiting piece.

As a preferable mode of the turnover welding fixing mechanism of the present utility model, wherein: the fixing frame comprises a cross rod and vertical rods symmetrically arranged at two ends of the cross rod, and a splicing groove is formed in the side wall of the middle of the cross rod; a first limiting chute, a mounting groove positioned at the outer side of a chute cavity of the first limiting chute and a second limiting chute arranged on the side wall of the end part of the vertical rod are arranged in the side wall of the rod body of the vertical rod; and two ends of the vertical rod are also provided with rotating shafts.

As a preferable mode of the turnover welding fixing mechanism of the present utility model, wherein: the protection plate can be matched and inserted into the insertion groove; the extending directions of the groove cavities of the first limiting chute and the second limiting chute are perpendicular.

As a preferable mode of the turnover welding fixing mechanism of the present utility model, wherein: the first limiting part comprises a fixed rod and a tensioning column which are arranged between the two vertical rods, and tensioning parts which are arranged at two axial ends of the tensioning column; the two axial ends of the tensioning column extend into the first limiting sliding groove and the mounting groove respectively; the tensioning piece is arranged in the mounting groove.

As a preferable mode of the turnover welding fixing mechanism of the present utility model, wherein: the tensioning piece comprises a connecting ring and a tensioning spring connected with the side wall of the connecting ring, and one end, far away from the connecting ring, of the tensioning spring is connected to the side wall of the mounting groove.

As a preferable mode of the turnover welding fixing mechanism of the present utility model, wherein: the second limiting part comprises a blocking frame positioned in the middle and connecting blocks symmetrically arranged at two ends of the blocking frame.

As a preferable mode of the turnover welding fixing mechanism of the present utility model, wherein: the arresting frame comprises at least 3 groups of V-shaped rods, first connecting rods connected to the bottoms of the V-shaped rods, and second connecting rods connected to the two ends of the V-shaped rods; the length of the first connecting rod is equal to the distance between the two vertical rods, and the length of the second connecting rod is greater than the length of the first connecting rod; the V-shaped rods are distributed at equal intervals.

As a preferable mode of the turnover welding fixing mechanism of the present utility model, wherein: the connecting block comprises a sliding part and a sleeving part, a sliding lug is arranged on the side wall of the sliding part, a threaded hole is formed in the side wall of the sliding part, the threaded hole penetrates through the sliding lug, and a fastening bolt is arranged in the threaded hole; the sleeving part can be matched and sleeved on the outer side wall of the vertical rod, and a sliding block is arranged in the inner side wall of the sleeving part; the sliding lug and the sliding block can slide in the second limiting sliding groove in a matched mode.

The utility model further aims to provide a protective type overturning welding fixing device, which aims to solve the problem that the overturning welding fixing mechanism is difficult to fix and overturn when plates are welded in the existing power plant.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a protection type upset welding fixture, includes foretell upset welding fixture mechanism, still includes, the supporting unit, including the support frame that the symmetry set up, set up in rolling disc on the support frame top lateral wall, and be located the bottom plate of support frame bottom.

As a preferable mode of the turnover welding fixing mechanism of the present utility model, wherein: the supporting unit also comprises a storage table, and the storage table is arranged on the side wall of the supporting frame.

The utility model has the beneficial effects that:

according to the utility model, the plate to be welded is clamped and fixed through the overturning welding and fixing mechanism, the plates with different thicknesses can be effectively clamped through the first limiting piece and the second limiting piece in the limiting unit, and the welding and fixing mechanism can be overturned by matching with the supporting unit, so that the front and back sides of the plate can be welded, and the operability and efficiency of welding the plate can be greatly improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

fig. 1 is a schematic diagram of the whole structure of the turnover welding fixing mechanism of the present utility model.

Fig. 2 is a schematic diagram of a specific connection structure of the turnover welding fixing mechanism of the present utility model.

Fig. 3 is a schematic diagram of the whole structure of the protective turnover welding fixture of the present utility model.

Fig. 4 is a schematic plan view showing an application state structure of the protective type overturning welding fixture.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

Example 1

Referring to fig. 1 and 2, for a first embodiment of the present utility model, there is provided a flip-welding fixture including a fixing unit 100 and a limiting unit 200.

Specifically, the fixing unit 100 includes a fixing frame 101 and a protection plate 102 cooperatively disposed in the fixing frame 101; the fixing frame 101 is a main body part of the welding and fixing mechanism, and the protection plate 102 is used for isolating the middle part so as to avoid glare when two sides are welded.

The limiting unit 200 is cooperatively arranged on the side wall of the fixing frame 101 and comprises a first limiting piece 201 and a second limiting piece 202; the two limiting parts form a limiting part for the welded plate, and can be matched with the plates with different thicknesses to limit and fix the plates.

Example 2

Referring to fig. 1 and 2, a second embodiment of the present utility model is different from the first embodiment in that: the fixing frame 101 comprises a cross rod 101a and vertical rods 101b symmetrically arranged at two ends of the cross rod 101a, and a splicing groove 101a-1 is formed in the side wall of the middle part of the cross rod 101 a; the side wall of the rod body of the vertical rod 101b is provided with a first limit chute 101b-1, a mounting groove 101b-2 positioned outside the groove cavity of the first limit chute 101b-1 and a second limit chute 101b-3 arranged on the side wall of the end part of the vertical rod 101 b; the two ends of the vertical bar 101b are also provided with a rotation shaft 101b-4.

The protection plate 102 can be matched and inserted into the insertion groove 101a-1; the extending directions of the groove cavities of the first limit sliding groove 101b-1 and the second limit sliding groove 101b-3 are perpendicular.

The fixing frame 101 is in an I shape, the middle part is a cross rod 101a, the two ends are vertical rods 101b, the protection plate 101 can be matched and inserted in the inserting groove 101a-1 in the middle part of the cross rod 101a, and the protection plate 102 is used for shielding strong light generated during welding, so that welding operations can be performed on two sides of the fixing frame 101 at the same time, and the utilization rate of the device is improved. The first limit chute 101b-1, the mounting groove 101b-2 and the second limit chute 101b-3 in the vertical bar 101b are used for mounting the limit piece in the limit unit 200. The rotation shafts 101b-4 at both ends of the vertical rod 101b are used for connection and turnover of the whole fixing frame 101.

The first limiting piece 201 comprises a fixed rod 201a and a tensioning column 201b which are arranged between the two vertical rods 101b, and tensioning pieces 201c which are arranged at two axial ends of the tensioning column 201 b; the two axial ends of the tensioning column 201b extend into the first limit chute 101b-1 and the mounting groove 101b-2 respectively; the tension member 201c is disposed in the mounting groove 101 b-2.

The tension member 201c includes a connection ring 201c-1 and a tension spring 201c-2 connected to a side wall of the connection ring 201c-1, and an end of the tension spring 201c-2 remote from the connection ring 201c-1 is connected to a side wall of the mounting groove 101 b-2.

In the first limiting part 201, a fixing rod 201a is fixedly connected between two vertical rods 101b for supporting a fixing point, and the tensioning column 201b can lift in a certain range in the vertical direction under the action of the tensioning part 201c, namely, the interval between the tensioning column 201b and the fixing rod 201a can be changed for adapting to plates with different thicknesses. The tension member 201c mainly includes a connection ring 201c-1 and a tension spring 201c-2.

The second limiting member 202 includes a blocking frame 202a located at the middle portion and connecting blocks 202b symmetrically disposed at two ends of the blocking frame 202 a.

The arresting frame 202a includes not less than 3 sets of V-shaped bars 202a-1, first links 202a-2 connected to the bottoms of the V-shaped bars 202a-1, and second links 202a-3 connected to both ends of the V-shaped bars 202 a-1; the length of the first link 202a-2 is equal to the interval between the two vertical bars 101b, and the length of the second link 202a-3 is greater than the length of the first link 202 a-2; the V-bars 202a-1 are equally spaced.

The connecting block 202b comprises a sliding part 202b-1 and a sleeving part 202b-2, a sliding lug H is arranged on the side wall of the sliding part 202b-1, a threaded hole L is formed in the side wall of the sliding part 202b-1, the threaded hole L penetrates through the sliding lug H, and a fastening bolt S is arranged in the threaded hole L; the sleeving part 202b-2 can be matched and sleeved on the outer side wall of the vertical rod 101b, and a sliding block K is arranged in the inner side wall of the sleeving part; the sliding bump H and the sliding block K can slide in the second limiting chute 101b-3 in a matching manner.

In the second limiting part 202, the cross section of the blocking frame 202a in the length direction is in a V shape, the inside of the V shape can be adapted to extrude plates with different thicknesses, the connecting block 202b is a fixed structure sleeved on the side walls of the vertical rods 101b at two sides, and the connecting block 202b is stably limited on the side walls of the vertical rods 101b by adjusting the fastening bolts S.

The rest of the structure is the same as that of embodiment 1.

Example 3

Referring to fig. 3 and 4, a third embodiment of the present utility model provides a protective type turnover welding fixture, which includes the turnover welding fixture mechanism of the above embodiment, and further includes a supporting unit 300 including a supporting frame 301 symmetrically disposed, a rotating disc 302 disposed on a top side wall of the supporting frame 301, and a bottom plate 303 disposed at a bottom of the supporting frame 301. The supporting unit 300 is used for turning over the support of the welding fixing mechanism, the rotating disc 302 is connected with the rotating shaft 101b-4 of the fixing frame 101, the supporting frame 301 supports the rotating disc 302, and the rotating disc 302 is stably placed on the ground through the bottom plate 303. It should be noted that the rotating disc 302 may be a conventional one, such as a ratchet disc with unidirectional rotation and braking, or a motor controlled rotation to adjust the target angle.

The supporting unit 300 further includes a placement table 304, where the placement table 304 is disposed on a sidewall of the supporting frame 301.

A storage table 304 is further disposed on a side wall of the support 301, and is used for placing tools and instruments during welding operation, so as to maintain convenience during operation.

The rest of the structure is the same as that of embodiment 2.

Referring to fig. 1 to 4, the device is assembled and placed in a stable position before the welding operation, and then the plate to be welded or treated is placed. Before placing, the connecting block 202b is completely taken out from the second limit chute 101b-3 of the vertical rod 101b or the sleeve joint 202b-2 is taken out by adjusting the fastening bolt S, and then the plate is placed. Firstly, the plate is inclined, one end of the plate is inserted between the fixed rod 201a and the tensioning column 201b, then the plate is aligned, and then the sleeve joint part 202b-2 of the connecting block 202b is sleeved back into the second limiting chute 101b-3 of the vertical rod 101b, so that one end of the plate, which is far away from the tensioning column 201b, is limited in the V-shaped groove of the V-shaped rod 202a-1, and along with the sliding of the connecting block 202b, the plate is limited at the position between the V-shaped rod 202a-1 and the cross rod 101 a. And the limit can be kept stable under the action of the tension spring 201c-2. And then the welding work of the plate can be further carried out, and when the welding operation of the other surface is needed, the fixed frame 101 can be overturned through the rotating disc 302. The operation is simple and convenient.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims

1. An upset welding fixed establishment, its characterized in that: comprising the steps of (a) a step of,

the fixing unit (100) comprises a fixing frame (101) and a protection plate (102) matched in the fixing frame (101);

the limiting unit (200) is arranged on the side wall of the fixing frame (101) in a matching mode and comprises a first limiting piece (201) and a second limiting piece (202).

2. The flip weld fixture apparati of claim 1, wherein: the fixing frame (101) comprises a cross rod (101 a) and vertical rods (101 b) symmetrically arranged at two ends of the cross rod (101 a), and a splicing groove (101 a-1) is formed in the side wall of the middle of the cross rod (101 a);

a first limit chute (101 b-1), a mounting groove (101 b-2) positioned outside a groove cavity of the first limit chute (101 b-1) and a second limit chute (101 b-3) arranged on the side wall of the end part of the vertical rod (101 b) are arranged in the side wall of the rod body of the vertical rod (101 b);

two ends of the vertical rod (101 b) are also provided with rotating shafts (101 b-4).

3. The flip weld fixture apparati of claim 2, wherein: the protection plate (102) can be matched and inserted into the insertion groove (101 a-1);

the extending directions of the groove cavities of the first limiting sliding groove (101 b-1) and the second limiting sliding groove (101 b-3) are perpendicular.

4. A flip weld fixture apparams according to claim 2 or claim 3, wherein: the first limiting piece (201) comprises a fixed rod (201 a) and a tensioning column (201 b) which are arranged between the two vertical rods (101 b), and tensioning pieces (201 c) which are arranged at two axial ends of the tensioning column (201 b);

the two axial ends of the tensioning column (201 b) extend into the first limit sliding groove (101 b-1) and the mounting groove (101 b-2) respectively;

the tensioning piece (201 c) is arranged in the mounting groove (101 b-2).

5. The flip weld fixture apparati of claim 4, wherein: the tensioning piece (201 c) comprises a connecting ring (201 c-1) and a tensioning spring (201 c-2) connected with the side wall of the connecting ring (201 c-1), and one end, far away from the connecting ring (201 c-1), of the tensioning spring (201 c-2) is connected to the side wall of the mounting groove (101 b-2).

6. The flip weld fixture apparati of claim 3 or 5, wherein: the second limiting piece (202) comprises a blocking frame (202 a) positioned in the middle and connecting blocks (202 b) symmetrically arranged at two ends of the blocking frame (202 a).

7. The flip weld fixture apparati of claim 6, wherein: the arresting frame (202 a) comprises at least 3 groups of V-shaped rods (202 a-1), a first connecting rod (202 a-2) connected to the V-shaped bottom of the V-shaped rods (202 a-1), and a second connecting rod (202 a-3) connected to the V-shaped ends of the V-shaped rods (202 a-1);

the length of the first connecting rod (202 a-2) is equal to the interval between the two vertical rods (101 b), and the length of the second connecting rod (202 a-3) is larger than the length of the first connecting rod (202 a-2);

the V-shaped rods (202 a-1) are distributed at equal intervals.

8. The flip weld fixture apparati of claim 7, wherein: the connecting block (202 b) comprises a sliding part (202 b-1) and a sleeving part (202 b-2), a sliding lug (H) is arranged on the side wall of the sliding part (202 b-1), a threaded hole (L) is formed in the side wall of the sliding part (202 b-1), the threaded hole (L) penetrates through the sliding lug (H), and a fastening bolt (S) is arranged in the threaded hole (L);

the sleeving part (202 b-2) can be matched and sleeved on the outer side wall of the vertical rod (101 b), and a sliding block (K) is arranged in the inner side wall of the sleeving part;

the sliding lug (H) and the sliding block (K) can slide in the second limiting chute (101 b-3) in a matched mode.

9. A protection type upset welding fixation device, its characterized in that: comprising the turnover welding fixing mechanism of any one of claims 1 to 8, further comprising,

the support unit (300) comprises a support frame (301) which is symmetrically arranged, a rotating disc (302) which is arranged on the side wall of the top of the support frame (301), and a bottom plate (303) which is positioned at the bottom of the support frame (301).

10. The protective flip weld fixture apparati of claim 9, wherein: the supporting unit (300) further comprises a storage table (304), and the storage table (304) is arranged on the side wall of the supporting frame (301).