CN218624884U - Accurate cooperation structure of motorcycle frame - Google Patents

Abstract

The utility model relates to the technical field of motorcycle frames, in particular to a precise matching structure of motorcycle frames. The technical solution adopted by the utility model is: comprising a main body fastening installation plate made of galvanized sheet, the right side of the main body fastening installation plate is provided with an integrally formed first installation support plate inclined to the right front, the first installation support The included angle between the board and the fastening installation board of the main body is 30 degrees. The lower end of the first installation support board is provided with an assembly stop safety post processed by flanging, and the upper end of the first installation support board is located at the The position on the vertical upper right side of the assembly stop safety column is provided with a first coordinating positioning connecting plate with an integrally formed direction facing the right rear. The utility model has the advantages of adopting a brand-new structural design and adopting the method of sheet metal production to design according to the matching relationship between components whose assembly positions are not parallel, and can accurately coordinate and position the matching components to ensure mutual Combined accuracy between.

Description

A precise matching structure of motorcycle frame

technical field

The utility model relates to the technical field of motorcycle frames, in particular to a precise matching structure of motorcycle frames.

Background technique

During the production of motorcycle frames, when combining two mating parts that are not parallel to each other, it is difficult to ensure the accuracy of fastening by fastening bolts, and the assembly requires the cooperation of multiple workers to complete , the efficiency of production combination is relatively low, the difficulty of later maintenance is also relatively large, the disassembly operation is not convenient, and the maintenance cost is relatively high.

Utility model content

The purpose of this utility model is to provide a precise matching structure for motorcycle frames, which adopts a brand-new structural design and is designed according to the matching relationship between components whose assembly positions are not parallel by adopting a sheet metal production method, and can be used for matching components Accurate matching and positioning between them ensures the combination accuracy between them, and at the same time can improve the matching strength between them, and the overall firmness after bolt fastening is more reliable, and it is easier to maintain later. During the assembly process Only one operator is needed, the efficiency of installation and disassembly is higher, the cost of assembly and use is lower, and the convenience of later maintenance is also stronger.

The technical scheme of the utility model is as follows:

A precise matching structure for a motorcycle frame, characterized in that it includes a main body fastening mounting plate made of galvanized sheet, and the right side of the main body fastening mounting plate is provided with an integrally formed first mounting plate inclined to the right front The support plate, the angle between the first installation support plate and the fastening installation plate of the main body is 30 degrees, and the lower end of the first installation support plate is provided with an assembly stop safety plate processed by flanging. column, the upper end of the first installation support plate is located at the position on the right side of the vertical upper side of the assembly stop safety column, and there is a first cooperating positioning connection plate with an integrally formed direction facing the right rear, and the right side of the first installation support plate The side is provided with a second installation support plate parallel to the fastening installation plate of the main body, the upper end of the second installation support plate is provided with a transition fit connection plate, and the position below the transition fit connection plate is provided with the second Install the second assembly combination plate parallel to the support plate, the upper and lower positions on the right side of the second assembly combination plate are respectively provided with matching guide installation fillets, and the front of the main body fastening installation plate is provided with a cylindrical main body at the lower left position Install the lock and fix the connecting hole.

Further, the rear position of the first matching positioning connecting plate is a triangular structure.

Further, both the second assembly assembly plate and the first matching positioning connection plate are processed by metal bending production methods.

Further, the lower end of the second assembly assembly plate is a slope structure inclined downward to the right.

Further, the left-right length of the second assembly assembly plate is greater than the left-right length of the transition fit connection plate, and the left end surface of the transition fit connection plate coincides with the left end surface of the second assembly assembly plate.

The beneficial effects of the utility model:

The utility model adopts a brand-new structural design, adopts the method of sheet metal production, and is designed according to the matching relationship between the components whose assembly positions are not parallel, and can perform precise matching positioning for the matching components to ensure the combination accuracy At the same time, it can improve the cooperation strength between them, and the overall firmness after bolt fastening is more reliable, and the later maintenance is also easier. In the assembly process, only one operator is needed, and the efficiency of installation and disassembly is high. Higher, lower assembly and use costs, and more convenient for later maintenance.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is the front schematic view of the utility model;

Fig. 3 is the left schematic diagram of the utility model;

Fig. 4 is the right schematic diagram of the utility model;

Fig. 5 is a top view schematic diagram of the utility model;

Fig. 6 is the bottom view diagram of the utility model;

Fig. 7 is a schematic diagram of the three-dimensional structure of the utility model in the second direction;

In the figure: 1. Main body fastening installation plate, 2. First installation support plate, 3. Assembly stop safety column, 4. First matching positioning connection plate, 5. Second installation support plate, 6. Second assembly combination Plate, 7. Cooperate with the guide to install the rounded corners. 8. The main body is installed and locked to fix the connecting hole.

Detailed ways

As shown in Figures 1 to 7, a precise matching structure for a motorcycle frame includes a main body fastening mounting plate 1 made of galvanized sheet, and the right side of the main body fastening mounting plate 1 is provided with an integrally formed The first installation support plate 2 inclined to the front right, the angle between the first installation support plate 2 and the main body fastening installation plate 1 is 30 degrees, which can ensure the tightness of non-parallel mating components during mating. combined connection. The lower end of the first installation support plate 2 is provided with an assembly stop safety column 3 processed by flanging, which ensures that the lower end position has a more accurate fit stop installation effect when mating. The upper end of the first installation support plate 2 is located at the vertical upper right side of the assembly stop safety column 3 and is provided with a first matching and positioning connecting plate 4 with an integrally formed direction facing the right rear, which can accurately carry out the first matching assembly. The matching positioning ensures the connection combination accuracy during matching. The right side of the first installation support plate 2 is provided with a second installation support plate 5 parallel to the fastening installation plate 1 of the main body, and the upper end of the second installation support plate 5 is provided with a transition fit connecting plate, the The position below the transition fit connection plate is provided with a second assembly combination plate 6 parallel to the second installation support plate 5, and a second matching installation groove is formed between them to ensure that the installation operation during combination is more convenient, and the matching The strength is also better, and there is no need for multiple people to cooperate during assembly, which greatly improves the convenience of combination during overall installation. The upper and lower positions on the right side of the second assembly combination plate 6 are respectively provided with matching guiding installation fillets 7, which can be inserted and combined with the matching groove on the right side, and the tightness of the right side position during installation is more guaranteed. The front of the main body fastening mounting plate 1 is provided with a cylindrical main body installation locking and fixing connection hole 8 at the lower left position on the front, and the overall locking and fixing cooperation is carried out through the fastening bolts. It adopts a brand-new structural design, adopts sheet metal production method, and is designed according to the matching relationship between components whose assembly positions are not parallel. It can improve the cooperation strength between them, and the overall firmness after bolt fastening is more reliable, and the later maintenance is also easier. Only one operator is needed in the assembly process, and the efficiency of installation and disassembly is higher. , the cost of assembly and use is lower, and the convenience of later maintenance is also stronger.

As a preference, the rear position of the first matching positioning connecting plate 4 is a triangular structure, which is more convenient for insertion and matching operation during assembly, higher efficiency and more guaranteed accuracy during assembly and assembly.

Preferably, both the second assembly assembly plate 6 and the first matching positioning connection plate 4 are processed by metal bending, which can lower the production cost.

As a preference, the lower end of the second assembly assembly plate 6 is an inclined plane structure inclined to the right and down, which makes the matching and connecting operation more convenient during installation, and the matching efficiency during assembly is higher.

As preferably, the length of the left-right direction of the second assembly combination plate 6 is greater than the length of the left-right direction of the transition fit connection plate, and the left end surface of the transition fit connection plate and the left end surface of the second assembly combination plate 6 The coincidence makes the flatness of this position better, the structural strength can also reach the best, and the matching strength is more reliable.

The above description is a preferred embodiment 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 present utility model, some improvements or replacements can be made. These improvements or Replacement should also be regarded as the protection scope of the present utility model.

Claims (5)

1. A precise matching structure of a motorcycle frame, characterized in that: it includes a main body fastening mounting plate (1) made of galvanized sheet, and the right side of the main body fastening mounting plate (1) is provided with an integrally formed The first installation support plate (2) inclined to the right front, the angle between the first installation support plate (2) and the main body fastening installation plate (1) is 30 degrees, the first installation support The lower end of the plate (2) is provided with an assembly stop safety column (3) processed by flanging, and the upper end of the first installation support plate (2) is located vertically above the assembly stop safety column (3) The position on the right side is provided with a first coordinating positioning connecting plate (4) whose integral molding direction faces to the right rear, and the right side of the first installation support plate (2) is provided with a fastening installation plate (1) parallel to the main body The second installation support plate (5), the upper end of the second installation support plate (5) is provided with a transition fit connection plate, the position below the transition fit connection plate is provided with the second installation support plate (5) Parallel to the second assembly combination plate (6), the upper and lower positions on the right side of the second assembly combination plate (6) are respectively provided with matching guide installation fillets (7), and the front side of the main body is fastened to the installation plate (1) The lower left position is provided with a cylindrical main body installation locking and fixing connection hole (8). 2. A precise matching structure for a motorcycle frame according to claim 1, characterized in that: the rear position of the first matching positioning connecting plate (4) is a triangular structure. 3. The precise matching structure of a motorcycle frame according to claim 1, characterized in that: the second assembly assembly plate (6) and the first matching positioning connection plate (4) are bent by metal processed by the production method. 4. The precise fitting structure of the motorcycle frame according to claim 1, characterized in that: the lower end of the second assembly assembly plate (6) is a slope structure inclined to the right and down. 5. A motorcycle frame precision fit structure according to claim 1, characterized in that: the length of the left and right directions of the second assembly combination plate (6) is greater than the length of the transition fit connecting plate in the left and right direction, so The left end surface of the transition fit connecting plate coincides with the left end surface of the second assembly assembly plate (6).

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