CN206567719U - Motorcycle frame part welding tooling - Google Patents

Abstract

The utility model discloses a welding tool for the front part of the motorcycle frame, which comprises: a bottom plate, a head tube positioning assembly and a front inclined tube positioning assembly. The head tube positioning assembly includes a head tube base for supporting the head tube and a The head tube is pressed against the head tube pressure rod on the head tube base, and the front angle tube positioning assembly includes a vertically arranged support plate and a front angle tube pressure rod for pressing the bottom of the front angle tube on the support plate, The head tube base and support plate, as well as the front tilt tube strut are fixed to the bottom plate. When fixing the head tube and the front inclined tube, the front left body and the front right body of the frame that are initially fixed on the front inclined tube should correspond to the positions to be welded on the head tube, and then the front left body of the frame can be fixed. Welding is performed at the junction of the body and the front right body of the frame, and the junctions of these two components with the side wall of the head tube, thereby improving the welding effect and welding efficiency.

Description

Welding tooling for motorcycle frame front body parts

technical field

The utility model relates to the field of motorcycles, in particular to a welding tool for the front part of the motorcycle frame.

Background technique

The motorcycle frame is an important part of the motorcycle. Due to its structural characteristics, the frame needs to be welded by multiple parts. Among them, the traditional welding method of the front body parts of the frame is mainly to weld the parts one by one. In order to ensure the accuracy of the welding, it is necessary to use the welding tool to position and clamp the parts. Clamping, so welding efficiency is low.

Therefore, how to improve the welding efficiency of the motorcycle frame precursor parts is a technical problem that those skilled in the art urgently need to solve.

Utility model content

The purpose of the utility model is to provide a welding tool for the front body part of the motorcycle frame, which can effectively solve the problems such as.

In order to solve the above technical problems, the utility model provides the following technical solutions:

A motorcycle frame front body part welding tooling, comprising: a bottom plate, a head tube positioning assembly and a front inclined tube positioning assembly, the head tube positioning assembly includes a head tube base for supporting the head tube and for placing the head tube The head tube pressing rod is pressed on the head tube base, and the front inclined tube positioning assembly includes a vertically arranged support plate and a front end for pressing the bottom of the front inclined tube on the support plate. The inclined tube pressing bar, the head tube base, the support plate and the front inclined tube pressing bar are all fixed on the base plate.

Preferably, a bracket is provided on the base, and a through hole is provided on the bracket, the top end of the head pipe pressing rod passes through the through hole, and the bottom of the head pipe pressing rod is provided with a downward first annular As for the step surface, the bottom end of the head tube pressure rod is located inside the top end of the head tube, and the first annular step surface and the top surface of the head tube are in contact with each other.

Preferably, the base is provided with a positioning pin coaxial with the head tube pressure rod.

Preferably, the positioning pin is provided with an upward second annular stepped surface, and the second annular stepped surface and the bottom surface of the head tube are in contact with each other.

Preferably, the front inclined tube pressure rod includes a fixed block, a push rod and a handle for pushing the push rod to move, the handle is hinged to the fixed block, a guide cylinder is provided on the fixed block, and the push rod One end of the guide cylinder passes through the hinge and is hinged with the handle, and the other end of the push rod is provided with a plug corresponding to the raised through hole at the bottom of the front inclined tube, and the plug is passed through the raised hole. The hole tightens the front inclined pipe on the support plate.

Preferably, the head pipe pressure rod is a head pipe pressure rod with a square upper part and a round lower part, and the through hole on the bracket is a square hole that cooperates with the square structure on the upper part of the head pipe pressure rod.

Preferably, the bottom plate is provided with a plurality of connection holes for connecting to an automatic welding platform.

Compared with the prior art, the above-mentioned technical solution has the following advantages:

The utility model provides a motorcycle frame front body parts welding tool, comprising: a base plate, a head tube positioning assembly and a front inclined tube positioning assembly, the head tube positioning assembly includes a head tube base for supporting the head tube and a The head tube pressing rod that presses the head tube on the head tube base, the front tilt tube positioning assembly includes a vertical support plate, and a front tilt tube pressing bar for pressing the bottom of the front tilt tube on the support plate , the head tube base and support plate and the front inclined tube pressure rod are all fixed on the bottom plate.

First, the head tube is positioned and pressed by the head tube positioning component, and then the front tilt tube is fixed by the front tilt tube positioning component, so that the front left body of the frame and the front right body of the frame initially fixed on the front tilt tube and The positions to be welded on the head tube correspond to each other, and then the joints of the front left body of the vehicle frame and the front right body of the vehicle frame, as well as the joints of these two components and the side walls of the head tube, can be welded. What is important is that the relative positions of the parts to be welded can be guaranteed through the head tube positioning component and the front inclined tube positioning component, and the welding effect and welding efficiency can be improved.

Description of drawings

In order to more clearly illustrate the utility model or the technical solution in the prior art, the accompanying drawings that need to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the accompanying drawings in the following description are the present invention. For some embodiments of the utility model, those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a structural schematic diagram of a motorcycle frame front body part welding tool provided by a specific embodiment of the present invention;

Fig. 2 is a structural schematic diagram of a welding tool for the front body part of the motorcycle frame provided by a specific embodiment of the present invention, and the front body part of the frame is installed.

The reference signs are as follows:

1 is the automatic welding platform, 2 is the bottom plate, 3 is the fixing pin of the tooling, 4 is the base of the head tube, 5 is the positioning pin, 6 is the bracket, 7 is the pressure rod of the head tube, 8 is the head tube, and 9 is the front left body of the frame 10 is the front right body of the vehicle frame, 11 is the front inclined pipe, 12 is the support plate, 13 is the ejector rod, 14 is the handle, 15 is the hinge, 16 is the fixed block, and 17 is the connecting hole.

detailed description

As mentioned in the background technology section, the current welding method for the front body parts of the motorcycle frame is not only low in welding efficiency, but also poor in welding effect.

Based on the above research, the embodiment of the utility model provides a welding tool for the front body parts of the motorcycle frame. The relative position of the parts to be welded can be ensured by the head tube positioning assembly and the front inclined tube positioning assembly, and the welding effect can be improved. and welding efficiency.

In order to make the above purpose, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model will be described in detail below in conjunction with the accompanying drawings.

In the following description, specific details are set forth in order to provide a full understanding of the present invention. However, the utility model can be implemented in many other ways different from those described here, and those skilled in the art can make similar extensions without violating the connotation of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed below.

Please refer to Fig. 1 and Fig. 2. Fig. 1 is a structural schematic diagram of a motorcycle frame front part welding tool provided by a specific embodiment of the present invention; Fig. 2 is provided by a specific embodiment of the present invention A schematic diagram of the structure of a motorcycle frame front body part welding tool installed with the frame front body part.

A specific embodiment of the present utility model provides a motorcycle frame front body parts welding tool, including: a bottom plate 2, a head tube positioning assembly and a front inclined tube positioning assembly, and the head tube positioning assembly includes a head tube 8 for supporting the The head tube base 4 and the head tube pressure rod 7 for pressing the head tube 8 on the head tube base 4, the front inclined tube positioning assembly includes a vertically arranged support plate 12 and a front inclined tube 11 The bottom is compressed on the front inclined tube pressure bar on the support plate 12, the head tube base 4 and the support plate 12 and the front inclined tube pressure bar are all fixed on the base plate 2.

When applying the motorcycle frame premise component welding tooling provided in this embodiment, the head tube 8 is positioned and pressed by the head tube positioning assembly first, and then the front inclined tube 11 is fixed by the front inclined tube positioning assembly, so that the initial fixation The positions to be welded on the front left body 9 of the vehicle frame, the front right body 10 of the vehicle frame and the head pipe 8 on the front inclined pipe 11 correspond to each other, and then the front left body 9 of the vehicle frame and the front right body 10 of the vehicle frame can be fixed. and the butt joints of these two components and the side walls of the head pipe 8 are welded. What is important is that the relative positions of the parts to be welded can be guaranteed through the head tube positioning component and the front inclined tube positioning component, and the welding effect and welding efficiency can be improved.

Further, the base is provided with a bracket 6, the bracket 6 is provided with a through hole, the top of the head tube pressure rod 7 runs through the through hole, and the bottom of the head tube pressure rod 7 is provided with a downward first annular step surface, and the head tube pressure rod 7 is provided with a downward first annular step surface. The bottom end of the rod 7 is located inside the top end of the head tube 8, and the first annular step surface and the top surface of the head tube 8 are in contact with each other. Therefore, the position of the head tube 8 can be fully ensured by the head tube pressing rod 7 to prevent it from being deflected.

Furthermore, the base is provided with a positioning pin 5 coaxial with the head tube pressure rod 7 . The vertical state of the head tube 8 can be guaranteed by the interaction between the positioning pin 5 and the head tube pressing rod 7 .

Wherein, the positioning pin 5 may be provided with an upward second annular stepped surface, and the second annular stepped surface and the bottom surface of the head tube 8 are in contact with each other.

The utility model embodiment provides a welding tool for the front body part of the motorcycle frame. The front inclined tube pressure rod includes a fixed block 16, a push rod 13 and a handle 14 for pushing the push rod 13 to move, and the handle 14 is hinged to the fixed block 16. , the fixed block 16 is provided with a guide cylinder, one end of the push rod 13 runs through the guide cylinder and is hinged through the hinge 15 and the handle 14, and the other end of the push rod 13 is provided with a plug corresponding to the raised through hole at the bottom of the front inclined tube 11, The front inclined pipe 11 is pressed against the support plate 12 by the plug through the protruding through hole.

The fixing of the front inclined pipe 11 can be realized by pushing the handle 14, so it is more convenient and quick. In addition, the deflection of the push rod 13 during the movement can be avoided through the guide cylinder, which improves the positioning accuracy of the front inclined tube 11 .

Further, the head tube pressure bar 7 is a square top and a circular head tube pressure bar 7 at the bottom, and the through hole on the bracket 6 is a square hole adapted to the square structure on the top of the head tube pressure bar 7 . The square structure can prevent the rotation of the head tube pressure rod 7 and improve the stability of fixing the head tube 8 .

In order to facilitate the fixing of the welding tool, the bottom plate 2 is provided with a plurality of connecting holes 17 for connecting to the automatic welding platform 1 . Among them, the automatic welding platform 1 is provided with a multi-row and multi-column close-packed hole system. When it is necessary to fix the welding tool on the automatic welding platform 1, it only needs to pass the fixing pin 3 of the tool through the connecting hole 17 and fix it on the automatic welding platform 1. Just go up. The connecting holes 17 are preferably located at both ends of the diagonal line of the bottom plate 2 .

The welding tool for the front body part of the motorcycle frame provided by the utility model has been introduced in detail above. In this paper, specific examples are used to illustrate the principle and implementation of the present utility model, and the descriptions of the above embodiments are only used to help understand the core idea of the present utility model. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made to the utility model, and these improvements and modifications also fall into the protection of the claims of the utility model. within range.

Claims (7)

1. a kind of motorcycle frame part welding tooling, it is characterised in that including：Bottom plate, head tube positioning component and preceding Inclined tube positioning component, the head tube positioning component includes being used for the head tube base for supporting head tube and for by the car Head tube is pressed on the head tube depression bar on the head tube base, and the preceding inclined tube positioning component includes the support being vertically arranged Plate and the preceding inclined tube depression bar for being pressed on the bottom of preceding inclined tube in the supporting plate, the head tube base and the branch Fagging and the preceding inclined tube depression bar are each attached on the bottom plate.

2. motorcycle frame part welding tooling according to claim 1, it is characterised in that the base is provided with Support, the support is provided with through hole, and the through hole, the bottom of the head tube depression bar are run through in the top of the head tube depression bar Provided with downward first annular step face, the bottom of the head tube depression bar is located at the inside on the head tube top, and described the The top surface of one annular step surface and the head tube contacts with each other.

3. motorcycle frame part welding tooling according to claim 2, it is characterised in that the base is provided with With the alignment pin of the head tube depression bar coaxial line.

4. motorcycle frame part welding tooling according to claim 3, it is characterised in that set on the alignment pin There is the second upward annular step surface, the bottom surface of second annular step surface and the head tube contacts with each other.

5. motorcycle frame part welding tooling according to claim 4, it is characterised in that the preceding inclined tube depression bar Including fixed block, push rod and the handle for promoting the push rod to move, the handle and the fixed block are hinged, on the fixed block Provided with guide cylinder, one end of the push rod is hinged through the guide cylinder by hinge and the handle, the push rod it is another End is provided with the mutually corresponding top of the raised through hole with the preceding inclined tube bottom, and the top is by the raised through hole by described in Preceding inclined tube is held out against in the supporting plate.

6. motorcycle frame part welding tooling according to claim 5, it is characterised in that the head tube depression bar It is square for top, bottom is that the through hole on circular head tube depression bar, the support is and the head tube depression bar top The square hole that square structure cooperates.

7. motorcycle frame part welding tooling according to claim 6, it is characterised in that the bottom plate is provided with more The individual connecting hole for being used to be connected on automatic welding platform.