Counterweight frame welding tool

Abstract

The utility model discloses a counter-weight frame welding tool which comprises a tool support, and the tool support is provided with a plurality of containing tables capable of containing counter-weight frames. The first limiting block is connected with a placing table; wherein the first limiting block is provided with a limiting groove, and the limiting groove is used for aligning and calibrating the top ends of the double frames; in order to solve the problems that the size needs to be manually measured and each part needs to be positioned when one set is welded, the utility model aims to provide a simple, convenient and efficient counterweight frame welding tool aiming at the defects of a traditional counterweight frame welding tool, so that the welding precision is improved, the production cost is reduced, and the quality and the safety of a counterweight frame assembly are ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of counterweight frame welding tooling, and in particular relates to a counterweight frame welding tooling. Background Art

[0002] With the acceleration of urbanization and the continuous development of building structures, elevators can be seen everywhere in residential areas, shopping malls, office buildings, hospitals and other places. Their functions of carrying people and goods have brought us great convenience. The counterweight frame assembly in the elevator components is an important component for balancing the rated load mass of the car and reducing the power required by the main engine. The quality and safety of the counterweight frame assembly directly affect the operating efficiency of the elevator system and the personal safety of passengers.

[0003] Counterweight frame welding has strict process requirements on accuracy and welding quality. Traditional counterweight frame welding tooling requires manual measurement of dimensions and positioning of each component for each welding, resulting in slow production efficiency and easy dimensional deviation that fails to meet drawing requirements. Utility Model Content

[0004] The purpose of the utility model is to solve the technical problems of the above-mentioned traditional counterweight frame welding tooling, in which each welding set requires manual measurement of the size and positioning of each component, resulting in slow production efficiency and easy dimensional deviation that fails to meet the requirements of the drawings, and to provide a counterweight frame welding tooling.

[0005] In order to solve the above problems, the utility model is implemented according to the following technical solutions:

[0006] The utility model provides a counterweight frame welding tool, the counterweight frame welding tool comprising:

[0007] A tooling bracket, wherein the tooling bracket has a plurality of placement platforms capable of placing a counterweight frame;

[0008] A first limiting block, wherein the first limiting block is connected to the placing platform;

[0009] Wherein, the first limiting block has a limiting groove, and the limiting groove is used to align and calibrate the top end of the double frame.

[0010] The counterweight frame welding tool comprises:

[0011] A second limit block, the second limit block is used to limit the width of the double frame assembly within a tolerance range, and the second limit block is connected to the plurality of placement platforms.

[0012] At least two second limit blocks are arranged side by side at intervals on an outer side wall of a placement platform connected to the first limit block, and at least four second limit blocks are arranged side by side at intervals on an outer side wall of another placement platform.

[0013] The counterweight frame welding tooling includes:

[0014] A heightening block, which is used to heighten the double frame to a suitable height, and is arranged on an outer side wall of the placing table away from the first limiting block.

[0015] The counterweight frame welding tooling includes a clamping member, which adjusts the torque value between the counterweight frame and the second limiting block by pressing or loosening.

[0016] The clamping member includes:

[0017] A clamping handle;

[0018] A clamping base, which has a cavity;

[0019] A clamping screw, which passes through the cavity and is connected to the clamping handle.

[0020] At least two clamping members are arranged side by side at intervals on an outer side wall of the placing table connected to the first limiting block, and at least two clamping members are arranged side by side at intervals on an outer side wall of another placing table.

[0021] The tooling support is in a "day" - shaped structure welded by square tubes.

[0022] The placing table has a plurality of positioning holes.

[0023] Compared with the prior art, the beneficial effects of the present utility model are:

[0024] A counterweight frame welding tooling, which includes a tooling support having a plurality of placing tables capable of placing counterweight frames; a first limiting block connected to one of the placing tables; wherein, the first limiting block has a limiting groove for aligning and calibrating the top ends of the double frames.

[0025] Due to the problems that manual measurement of dimensions and positioning of each component are required for each set of welding, the purpose of this research is to provide a simple and efficient counterweight frame welding tooling aiming at the above - mentioned deficiencies of the traditional counterweight frame welding tooling, improve the welding precision, reduce the production cost, and ensure the quality and safety of the counterweight frame components. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The following further details the specific embodiments of the present utility model with reference to the drawings, where:

[0027] Figure 1 is a schematic structural diagram of a counterweight frame welding tooling of the present utility model;

[0028] Figure 2It is a side view of a counterweight frame welding tool of the utility model;

[0029] Figure 3 It is a structural schematic diagram of the first limit block of the utility model;

[0030] Figure 4 It is a structural schematic diagram of the clamping member of the utility model;

[0031] In the figure: tooling support-10; placement table-11;

[0032] First limiting block-20; limiting groove-21;

[0033] The second limit block -30;

[0034] Heightening block - 40;

[0035] Clamping member-50; clamping handle-51; clamping base-52; cavity-521; clamping screw-53. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] The terms "first", "second", "third", "fourth", etc. (if any) in the specification and claims of the present utility model and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the utility model described herein can, for example, be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0038] like Figure 1 to Figure 4As shown, the counterweight frame welding tool described in the utility model includes a tool support 10, the tool support 10 has a plurality of placement tables 11 capable of placing the counterweight frame; a first limit block 20, the first limit block 20 is connected to a placement table 11; wherein the first limit block 20 has a limit groove 21, and the limit groove 21 is used to align and calibrate the top of the double frame. The tool support 10 is a Japanese-shaped structure formed by welding square tubes. The placement table 11 has many positioning holes.

[0039] Specifically, the placement platform 11 is formed by laser cutting of Q235 carbon steel plate, and positioning holes are cut on the placement platform 11, and the positioning holes are used to weld and fix the first limit block 20 and the second limit block 30. The structure of the first limit block 20 is preferably an L-shaped structure, and the limit groove 21 is set on the inner side of the right angle.

[0040] The counterweight frame welding tooling includes a second stopper 30, which is used to limit the width of the double frame assembly within the tolerance range, and the second stopper 30 is connected to a plurality of placement platforms 11. At least two second stoppers 30 are arranged side by side at intervals on an outer side wall of the placement platform 11 connected to the first stopper 20, and at least four second stoppers 30 are arranged side by side at intervals on an outer side wall of another placement platform 11.

[0041] Specifically, the first limit block 20 and the second limit block 30 are made of solid steel and formed by a milling machine. The second limit block 30 is used to position the width of the counterweight frame within the required tolerance range.

[0042] The counterweight frame welding tooling includes a raising block 40 , which is used to raise the double frame to a suitable height. The raising block 40 is arranged on an outer side wall of the placement platform 11 away from the first limiting block 20 .

[0043] Specifically, the raising block 40 is formed by laser cutting of a Q235 carbon steel plate, and is used to raise the counterweight frame to ensure the position of the welded parts.

[0044] The counterweight frame welding tooling includes a clamping member 50, which adjusts the torque value between the counterweight frame and the second limit block 30 by pressing or loosening. The clamping member 50 includes a clamping handle 51; a clamping base 52, the clamping base 52 has a cavity 521; and a clamping screw 53, the clamping screw 53 passes through the cavity 521 and is connected to the clamping handle 51. At least two clamping members 50 are arranged side by side at intervals on an outer side wall of the placement platform 11 connected to the first limit block 20, and at least two clamping members 50 are arranged side by side at intervals on an outer side wall of another placement platform 11.

[0045] Preferably, the types of the clamping member 50 include screw clamping, wedge clamping, eccentric clamping, cam clamping, lever clamping and spring clamping, etc. The clamping member 50 is tightened and loosened by manual adjustment to fix the counterweight frame until the welding operation is completed.

[0046] The working principle of a counterweight frame welding tooling described in the utility model is: first, the frame straight beam of the counterweight frame assembly is placed on the tooling bracket 10, and the first limit block 20 and the second limit block 30 are used to keep the counterweight frame on the same plane, and then the tension applied from the inside to the outside by the clamping member 50 is used to fix the position of the counterweight frame straight beam, and by pressing down the clamping handle 51, the clamping handle 51 drives the clamping screw 53 to push the counterweight frame straight beam to fit with the second limit block 30, and then, the connecting plate of the counterweight frame is placed in the opening of the counterweight frame straight beam and fixed by spot welding; the buffer plate of the counterweight frame, the base connecting plate of the counterweight frame and the counterweight pad of the counterweight frame are installed to their corresponding positions and supported by the raising block 40 below; then, spot welding is performed to fix and start the welding operation. After completing the welding on one side, the counterweight frame is turned over and the welding on the other side of the counterweight frame is continued until the overall welding work is completed.

[0047] For other structures of the counterweight frame welding tooling described in this embodiment, refer to the prior art.

[0048] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Therefore, any modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A counterweight frame welding tool, characterized in that: The counterweight frame welding tooling includes: A tooling bracket (10), and the tooling bracket (10) has a plurality of placement platforms (11) capable of placing the counterweight frame; A first limit block (20), and the first limit block (20) is connected to one of the placement platforms (11); A heightening block (40) is arranged on an outer side wall of the placement platform (11) away from the first limit block (20), and the heightening block (40) is used to heighten the counterweight frame to a suitable height; Wherein, the first limit block (20) has a limit groove (21), and the limit groove (21) is used to align and calibrate the top ends of the double frames; A second limit block (30), and the second limit block (30) is used to limit the width of the double frame assembly within the tolerance range, and the second limit block (30) is connected to the plurality of placement platforms (11).

2. The counterweight frame welding tooling according to claim 1, wherein: At least two second limit blocks (30) are arranged side by side at intervals on an outer side wall of the placement platform (11) connected to the first limit block (20), and at least four second limit blocks (30) are arranged side by side at intervals on an outer side wall of another placement platform (11).

3. The counterweight frame welding tool according to claim 1, characterized in that: The counterweight frame welding tooling includes a clamping member (50), and the clamping member (50) adjusts the torque value between the counterweight frame and the second limit block (30) by pressing or loosening.

4. The counterweight frame welding tool according to claim 3, characterized in that: The clamping member (50) includes: A clamping handle (51); A clamping base (52), and the clamping base (52) has a cavity (521); A clamping screw (53), and the clamping screw (53) passes through the cavity (521) and is connected to the clamping handle (51).

5. The counterweight frame welding tooling according to claim 4, wherein: At least two clamping members (50) are arranged side by side at intervals on an outer side wall of the placement platform (11) connected to the first limit block (20), and at least two clamping members (50) are arranged side by side at intervals on an outer side wall of another placement platform (11).

6. The counterweight frame welding tool according to claim 1, characterized in that: The tooling bracket (10) is a structure in the shape of a Chinese character 'Ri' welded by square tubes.

7. The counterweight frame welding tool according to claim 1, characterized in that: The placement platform (11) has a plurality of positioning holes.

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