Aluminum bearing seat of stand pipe and cross beam welding-free structure

Abstract

The utility model relates to an aluminum bearing seat of a stand pipe and cross beam welding-free structure, which aims at solving the technical problems that a certain time is consumed and the processing efficiency is influenced when welding equipment is used at present, and comprises a stand pipe, a front end cross beam and a rear end cross beam, the front-end cross beam is arranged on one side of the vertical pipe; the rear end cross beam is connected with the outer end of the front end cross beam; one end of the rear end cross beam is connected with the outer end of the front end cross beam through two symmetrically arranged positioning structures; the positioning structure comprises an arc-shaped strip and a clamping block; the outer wall of the inner end of the arc-shaped strip is fixedly connected with the inner wall of one end of the rear-end cross beam; the clamping blocks are fixedly arranged on the outer walls of the outer ends of the arc-shaped strips; the front-end cross beam and the rear-end cross beam are oppositely inserted, and the clamping block and the clamping groove are clamped and then are subjected to friction welding by utilizing heat generated by rapid friction contact between the arc-shaped inclined surface of the clamping block and the outer end wall of the front-end cross beam.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum sockets, in particular to an aluminum socket with a welding-free structure for a riser pipe and a cross beam. Background Technique

[0002] The vehicle frame is a frame structure straddling the front and rear axles of an electric-assisted vehicle. The head structure of the vehicle frame includes a riser pipe and a cross beam, and the riser pipe and the cross beam are fixed by welding.

[0003] The riser pipe and the cross beam are fixed by welding. During assembly, corresponding welding equipment is required, and the use of welding equipment will consume a certain amount of time and affect the processing efficiency.

[0004] In view of this, we propose an aluminum socket with a welding-free structure for a riser pipe and a cross beam. Content of the Utility Model

[0005] The purpose of the utility model is to overcome the deficiencies of the prior art, meet the actual needs, and provide an aluminum socket with a welding-free structure for a riser pipe and a cross beam, so as to solve the technical problem that the current use of welding equipment will consume a certain amount of time and affect the processing efficiency.

[0006] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: designing an aluminum socket with a welding-free structure for a riser pipe and a cross beam, including a riser pipe, and also including a front cross beam and a rear cross beam;

[0007] The front cross beam is arranged on one side of the riser pipe;

[0008] Wherein, the front cross beam and the riser pipe are integrally formed;

[0009] The rear cross beam is connected to the outer end of the front cross beam;

[0010] Wherein, one end of the rear cross beam and the outer end of the front cross beam are connected by two symmetrically arranged positioning structures;

[0011] The positioning structure includes an arc-shaped strip and a clamping block;

[0012] The outer wall of the inner end of the arc-shaped strip is fixedly connected to the inner wall of one end of the rear cross beam;

[0013] The clamping block is fixedly arranged on the outer wall of the outer end of the arc-shaped strip;

[0014] Wherein, the clamping block is in frictional positioning fit with a clamping groove formed in the inner wall of the outer end of the front cross beam.

[0015] Preferably, the clamping block has a triangular structure, and the whole clamping block is arc-shaped.

[0016] Preferably, the arc-shaped inclined surface of the clamping block is in frictional contact fit with the outer end wall of the front cross beam.

[0017] Preferably, two guiding bars are symmetrically and fixedly arranged at the outer end of the front cross beam, and two guiding grooves are symmetrically formed in the outer wall of one end of the rear cross beam, and the guiding bars are inserted and matched with the guiding grooves;

[0018] Wherein, the guiding bars are staggered from the arc-shaped bars and the clamping blocks.

[0019] Preferably, the outer end of the guiding bar is formed into an arc-shaped surface.

[0020] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0021] 1. By arranging the front cross beam, the rear cross beam, the arc-shaped bar, the clamping block and the clamping groove, the present utility model has the advantages of inserting the front cross beam and the rear cross beam in an inserted manner, and using the heat generated by the rapid frictional contact between the arc-shaped inclined surface of the clamping block and the outer end wall of the front cross beam, so that after the clamping block is clamped with the clamping groove, friction welding is carried out, and the problem that using welding equipment will consume a certain amount of time and affect the processing efficiency is solved.

[0022] 2. By arranging the guiding bar and the guiding groove, the present utility model has the advantage that when the front cross beam and the rear cross beam are inserted in an inserted manner, guiding is carried out by inserting the guiding bar into the guiding groove, so that the front cross beam and the rear cross beam are accurately butted. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0024] Figure 2 is an exploded schematic diagram of the present utility model;

[0025] Figure 3 is a schematic diagram of the connection structure of the front cross beam of the present utility model;

[0026] Figure 4 is of the present utility model Figure 3 magnified schematic diagram at A;

[0027] Figure 5 is a schematic diagram of the rear cross beam structure of the present utility model;

[0028] In the figure: 1, riser; 2, front cross beam; 3, rear cross beam; 4, positioning structure; 5, guiding bar;

[0029] 201, clamping groove;

[0030] 301, guiding groove;

[0031] 401, arc-shaped bar; 402, clamping block;

[0032] 501, arc-shaped surface. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0033] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments:

[0034] Embodiment 1: An aluminum socket with a structure for avoiding welding between a riser pipe and a cross beam. Refer to Figures 1 to 5 , which includes a riser pipe 1, and also includes a front cross beam 2 and a rear cross beam 3; the front cross beam 2 is arranged on one side of the riser pipe 1; wherein, the front cross beam 2 is integrally formed with the riser pipe 1; the rear cross beam 3 is connected to the outer end of the front cross beam 2; wherein, one end of the rear cross beam 3 is connected to the outer end of the front cross beam 2 through two symmetrically arranged positioning structures 4;

[0035] The positioning structure 4 includes an arc-shaped strip 401 and a clamping block 402; the outer wall of the inner end of the arc-shaped strip 401 is fixedly connected to the inner wall of one end of the rear cross beam 3; the clamping block 402 is fixedly arranged on the outer wall of the outer end of the arc-shaped strip 401; wherein, the clamping block 402 is in frictional positioning cooperation with a clamping groove 201 formed on the inner wall of the outer end of the front cross beam 2; the clamping block 402 has a triangular structure, and the whole clamping block 402 is arc-shaped; the arc-shaped inclined surface of the clamping block 402 is in frictional contact with the outer end wall of the front cross beam 2.

[0036] By providing the front cross beam 2, the rear cross beam 3, the arc-shaped strip 401, the clamping block 402 and the clamping groove 201, the present utility model has the advantages that the front cross beam 2 and the rear cross beam 3 are inserted into each other, and by using the heat generated by the rapid frictional contact between the arc-shaped inclined surface of the clamping block 402 and the outer end wall of the front cross beam 2, the clamping block 402 and the clamping groove 201 are friction-welded after being clamped, thus solving the problem that the use of welding equipment will consume a certain amount of time and affect the processing efficiency.

[0037] Embodiment 2: An aluminum socket with a structure for avoiding welding between a riser pipe and a cross beam. Refer to Figure 3 and Figure 5 ;

[0038] Two guiding strips 5 are symmetrically and fixedly arranged at the outer end of the front cross beam 2, and two guiding grooves 301 are symmetrically formed on the outer wall of one end of the rear cross beam 3, and the guiding strips 5 are inserted into the guiding grooves 301; wherein, the guiding strips 5 are staggered from the arc-shaped strip 401 and the clamping block 402; the outer end of the guiding strip 5 is provided with an arc-shaped surface 501, and the outer end of the guiding strip 5 is convenient for being inserted into the guiding groove 301.

[0039] By providing the guiding strips 5 and the guiding grooves 301, the present utility model has the advantage that when the front cross beam 2 and the rear cross beam 3 are inserted into each other, the guiding strips 5 are inserted into the guiding grooves 301 for guiding, so that the front cross beam 2 and the rear cross beam 3 are accurately butted.

[0040] Working principle: When using the device of the present utility model, the front cross beam 2 and the rear cross beam 3 are inserted into each other, the outer end of the guide bar 5 is correspondingly inserted into the guide groove 301, and the external fixtures respectively clamp the front cross beam 2 and the rear cross beam 3. The front cross beam 2 and the rear cross beam 3 are relatively and quickly pushed forward through the propulsion mechanism. The arc-shaped inclined surface of the clamping block 402 comes into rapid frictional contact with the outer end wall of the front cross beam 2, the clamping block 402 is extruded, and the arc-shaped strip 401 deforms due to the metal material. A large amount of heat is generated by friction on the arc-shaped inclined surface of the clamping block 402 until the front cross beam 2 and the rear cross beam 3 are butted. The clamping block 402 is correspondingly snapped into the clamping groove 201. After the clamping block 402 is clamped with the clamping groove 201, friction welding is carried out to quickly realize the fixation of the front cross beam 2 and the rear cross beam 3.

[0041] The embodiments disclosed in the present utility model are preferred embodiments, but not limited thereto. Those of ordinary skill in the art can easily understand the spirit of the present utility model based on the above embodiments and make different extensions and changes. As long as they do not depart from the spirit of the present utility model, they are within the protection scope of the present utility model.

Claims

1. An aluminum socket with a structure of avoiding welding between a riser pipe and a cross beam, comprising a riser pipe (1), characterized in that, Further comprising: A front cross beam (2), arranged on one side of the riser (1); Wherein, the front cross beam (2) and the riser (1) are integrally formed; A rear cross beam (3), connected to the outer end of the front cross beam (2); Wherein, one end of the rear cross beam (3) and the outer end of the front cross beam (2) are connected by two symmetrically arranged positioning structures (4); The positioning structure (4) includes: An arc-shaped strip (401), the outer wall of the inner end is fixedly connected to the inner wall of one end of the rear cross beam (3); A clamping block (402), fixedly arranged on the outer wall of the outer end of the arc-shaped strip (401); Wherein, the clamping block (402) is in frictional positioning fit with a clamping groove (201) formed on the inner wall of the outer end of the front cross beam (2).

2. The aluminum socket with a welding-free structure between the riser pipe and the cross beam according to claim 1, wherein, The clamping block (402) is in a triangular structure, and the whole clamping block (402) is arc-shaped.

3. The aluminum socket with a structure for avoiding welding between a riser pipe and a cross beam according to claim 2, wherein, The arc-shaped inclined surface of the clamping block (402) is in frictional contact fit with the outer end wall of the front cross beam (2).

4. The aluminum socket with a structure for avoiding welding between the riser pipe and the cross beam as described in claim 1, characterized in that, Two guiding strips (5) are symmetrically and fixedly arranged at the outer end of the front cross beam (2), and two guiding grooves (301) are symmetrically formed on the outer wall of one end of the rear cross beam (3), and the guiding strips (5) are inserted into the guiding grooves (301); Wherein, the guiding strips (5) are staggered from the arc-shaped strip (401) and the clamping block (402).

5. The aluminum socket of a riser and crossbeam non-welding structure according to claim 4, characterized in that, The outer end of the guiding strip (5) is formed into an arc-shaped surface (501).

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