Electric forklift driving connecting rod welding tool

Abstract

The utility model discloses a welding tool for a driving connecting rod of an electric forklift, and belongs to the technical field of welding tools. An electric forklift driving connecting rod welding tool comprises a tool operation table and a driving connecting rod body, the two ends of the tool operation table are each provided with a top shaft lock frame, the top shaft lock frames are connected with the tool operation table through bolts, the driving connecting rod body is located between the top shaft lock frames, and a side position lock frame is arranged on one side of the driving connecting rod body. In order to solve the problems that when a driving connecting rod used by an existing electric forklift is welded and assembled, concentricity of corresponding holes of side plates on the two sides of the connecting rod cannot be guaranteed, manual cooperation is needed for fixing operation, and consequently certain safety risks exist in the welding process, a special tool structure is used for clamping and fixing the driving connecting rod, and the welding efficiency is improved. And subsequently, only welding operation needs to be carried out on the connecting position through welding equipment, and the operation safety can be improved while the precision is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of welding tooling, in particular to a welding tooling for a driving connecting rod of an electric forklift. Background Art

[0002] When welding and assembling the drive connecting rod used in existing electric forklifts, it is impossible to ensure that the corresponding holes on the side plates of the connecting rod are concentric, and manual cooperation is required for fixing operations, which will lead to certain safety risks during the welding process. Utility Model Content

[0003] The purpose of the utility model is to provide an electric forklift drive connecting rod welding tool, which clamps and fixes the drive connecting rod through a special tool structure. Subsequently, only the connection needs to be welded by welding equipment. While ensuring accuracy, it can also improve operational safety and solve the problems in the existing technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electric forklift drive link welding tool, comprising a tooling operating table and a drive link body, top shaft lock frames are provided at both ends of the tooling operating table, the top shaft lock frames are connected to the tooling operating table by bolts, the drive link body is located between the top shaft lock frames, a side lock frame is provided on one side of the drive link body, and a hanging shaft lock frame is provided on the other side of the drive link body, the hanging shaft lock frame and the side lock frames are connected to the tooling operating table by bolts.

[0005] Preferably, a locking rod assembly is provided on the top of the hanging shaft lock frame and the side lock frame, and the locking rod assembly includes a threaded torsion rod and a threaded locking sleeve, and the threaded locking sleeve is respectively connected to the hanging shaft lock frame and the side lock frame through a slot.

[0006] Preferably, the threaded torsion rod is connected to the threaded locking sleeve via an internal thread, and both ends of the driving connecting rod body are provided with a partition sleeve, one side of the partition sleeve is provided with a side arm, and the other side of the partition sleeve is provided with an end arm.

[0007] Preferably, the side arm is connected to the side lock frame through a locking rod assembly, and the end arm is connected to the suspension shaft lock frame through a locking rod assembly.

[0008] Preferably, a telescopic sleeve is provided on the top of the top shaft lock frame, the telescopic sleeve is connected to the top shaft lock frame through bolts, a cross torsion bar is provided inside the telescopic sleeve, and the cross torsion bar is connected to the telescopic sleeve through internal threads.

[0009] Preferably, one end of the cross torsion bar is provided with an integrally formed cone head, and the cone head extends to the interior of the driving connecting rod body.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] The utility model pre-assembles the side arm and the end arm with the driving connecting rod, and then places the driving connecting rod between the top shaft lock frame, clamps and fixes the driving connecting rod by the top shaft lock frame, and then locks and fixes the side arm with the side position lock frame, and locks the end arm with the suspension shaft lock frame, so that the position between the side arm and the end arm and the driving connecting rod can be fixed, and subsequently only the connection needs to be welded by welding equipment, which can reduce the precision error caused by manual assembly, and can also improve the operational safety and reduce safety hazards while ensuring the accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is the overall front view of the utility model;

[0013] Figure 2 This is a schematic diagram of the main structure of the driving connecting rod of the utility model;

[0014] Figure 3 This is an overall top view of the utility model;

[0015] Figure 4 This is a schematic structural diagram of the top shaft lock frame of the present utility model.

[0016] In the figure: 1. Tooling operating table; 2. Driving connecting rod body; 101. Side lock frame; 102. Top shaft lock frame; 103. Hanging shaft lock frame; 104. Lock rod assembly; 1021. Cone head; 1022. Cross torsion bar; 1023. Telescopic sleeve; 1041. Threaded torsion bar; 1042. Threaded locking sleeve; 201. Side arm; 202. End arm; 203. Partition sleeve. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] In order to solve the problem that the driving connecting rod used in the existing electric forklift needs manual cooperation to fix the operation during welding assembly, which will lead to certain safety risks during the welding process; Figure 1-4 , the utility model provides the following solutions:

[0019] A welding tool for a driving link of an electric forklift comprises a tooling operating platform 1 and a driving link body 2, wherein both ends of the tooling operating platform 1 are provided with a top shaft lock frame 102, the top shaft lock frame 102 is connected to the tooling operating platform 1 by bolts, the driving link body 2 is located between the top shaft lock frame 102, a side lock frame 101 is provided on one side of the driving link body 2, a hanging shaft lock frame 103 is provided on the other side of the driving link body 2, the hanging shaft lock frame 103 and the side lock frame 101 are connected to the tooling operating platform 1 by bolts, a partition sleeve 203 is provided on both ends of the driving link body 2, a side arm 201 is provided on one side of the partition sleeve 203, an end arm 202 is provided on the other side of the partition sleeve 203, the side arm 201 is connected to the side lock frame 101 by a locking rod assembly 104, and the end arm 202 is connected to the hanging shaft lock frame 103 by the locking rod assembly 104;

[0020] In this embodiment, the side arm 201 and the end arm 202 are pre-assembled with the driving connecting rod, and then the driving connecting rod is placed between the top shaft lock frame 102, and the driving connecting rod is clamped and fixed by the top shaft lock frame 102, and then the side arm 201 is locked and fixed with the side lock frame 101, and the end arm 202 is locked with the suspension shaft lock frame 103, so that the position between the side arm 201 and the end arm 202 and the driving connecting rod can be fixed, and subsequently only the connection needs to be welded by welding equipment, which can reduce the accuracy error caused by manual assembly, and at the same time as ensuring accuracy, it can also improve the operation safety and reduce safety hazards;

[0021] A locking rod assembly 104 is provided on the top of the suspension shaft lock frame 103 and the side lock frame 101. The locking rod assembly 104 includes a threaded torsion rod 1041 and a threaded locking sleeve 1042. The threaded locking sleeve 1042 is connected to the suspension shaft lock frame 103 and the side lock frame 101 through a slot, and the threaded torsion rod 1041 is connected to the threaded locking sleeve 1042 through an internal thread. A partition sleeve 203 is provided at both ends of the driving connecting rod body 2, and a side arm 201 is provided on one side of the partition sleeve 203, and an end arm 202 is provided on the other side of the partition sleeve 203. The side arm 201 is connected through The locking rod assembly 104 is connected to the side lock frame 101, and the end arm 202 is connected to the suspension shaft lock frame 103 through the locking rod assembly 104. A telescopic shaft sleeve 1023 is provided on the top of the top shaft lock frame 102, and the telescopic shaft sleeve 1023 is connected to the top shaft lock frame 102 by bolts. A cross torsion bar 1022 is provided inside the telescopic shaft sleeve 1023, and the cross torsion bar 1022 and the telescopic shaft sleeve 1023 are connected by internal threads. One end of the cross torsion bar 1022 is provided with an integrally formed cone head 1021, and the cone head 1021 extends to the interior of the driving connecting rod body 2;

[0022] In this embodiment, the cross torsion bar 1022 is rotated to achieve the movement operation between the cross torsion bar 1022 and the telescopic shaft sleeve 1023, and the fixing operation is completed by engaging the cone head 1021 at the front end of the cross torsion bar 1022 with the two ends of the driving connecting rod;

[0023] First, install and fix the threaded locking sleeve 1042 on one side of the suspension shaft lock frame 103 and the side lock frame 101 respectively, then align the holes on the surface of the side arm 201 and the end arm 202 with the threaded locking sleeve 1042, and then pass the threaded torsion rod 1041 through the hole into the threaded locking sleeve 1042 and tighten it.

[0024] Working principle: pre-assemble the side arm 201 and the end arm 202 with the driving link, and then place the driving link between the top shaft lock frame 102, and rotate the cross torsion bar 1022 to realize the movement operation between the cross torsion bar 1022 and the telescopic shaft sleeve 1023, and use the cone head 1021 at the front end of the cross torsion bar 1022 to engage with the two ends of the driving link to complete the fixing operation, and clamp the driving link through the top shaft lock frame 102, and then lock and fix the side arm 201 with the side lock frame 101, and the end arm 202 is locked with the suspension shaft lock frame 103, so that the position between the side arm 201 and the end arm 202 and the driving link can be fixed, and then only welding operation needs to be performed on the connection through welding equipment, which can reduce the precision error caused by manual assembly, and improve operational safety while ensuring accuracy and reducing safety hazards.

[0025] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A welding tool for a driving link of an electric forklift, comprising a tool operating platform (1) and a driving link body (2), characterized in that: Both ends of the tooling operating table (1) are provided with a top shaft lock frame (102), the top shaft lock frame (102) and the tooling operating table (1) are connected by bolts, the driving connecting rod body (2) is located between the top shaft lock frames (102), one side of the driving connecting rod body (2) is provided with a side lock frame (101), and the other side of the driving connecting rod body (2) is provided with a hanging shaft lock frame (103), and the hanging shaft lock frame (103) and the side lock frame (101) are connected to the tooling operating table (1) by bolts.

2. The electric forklift driving connecting rod welding tool according to claim 1, characterized in that: A locking rod assembly (104) is provided on the top of the suspension shaft lock frame (103) and the side lock frame (101). The locking rod assembly (104) comprises a threaded torsion rod (1041) and a threaded locking sleeve (1042). The threaded locking sleeve (1042) is respectively connected to the suspension shaft lock frame (103) and the side lock frame (101) through a card slot.

3. The electric forklift driving connecting rod welding tool according to claim 2, characterized in that: The threaded torsion rod (1041) is connected to the threaded locking sleeve (1042) via an internal thread, and both ends of the driving connecting rod body (2) are provided with a partition sleeve (203), one side of the partition sleeve (203) is provided with a side arm (201), and the other side of the partition sleeve (203) is provided with an end arm (202).

4. The electric forklift driving connecting rod welding tool according to claim 3, characterized in that: The side arm (201) is connected to the side lock frame (101) through a lock rod assembly (104), and the end arm (202) is connected to the suspension shaft lock frame (103) through a lock rod assembly (104).

5. The electric forklift driving connecting rod welding tool according to claim 1, characterized in that: A telescopic shaft sleeve (1023) is provided on the top of the top shaft lock frame (102), and the telescopic shaft sleeve (1023) is connected to the top shaft lock frame (102) through bolts. A cross torsion bar (1022) is provided inside the telescopic shaft sleeve (1023), and the cross torsion bar (1022) and the telescopic shaft sleeve (1023) are connected through internal threads.

6. The electric forklift driving connecting rod welding tool according to claim 5, characterized in that: One end of the cross torsion bar (1022) is provided with an integrally formed cone head (1021), and the cone head (1021) extends into the interior of the driving connecting rod body (2).

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