CN219706588U - High strength swing arm assembly - Google Patents

Abstract

The utility model relates to a high-strength swing arm assembly, which comprises a swing arm body and a ball head assembly, wherein the ball head assembly comprises a ball shell, an embedded block is connected to the outer wall of the ball shell, an embedded groove is formed in the outer wall of the swing arm body, a first mounting hole is formed in the end face of the swing arm body, a second mounting hole is formed in the end face of the embedded block, a locking assembly is connected between the embedded block and the swing arm body, and the locking assembly comprises a locking piece and a locking bolt. The locking piece and the locking bolt are arranged, so that the spherical shell is convenient to replace, the whole high-strength swing arm assembly is not required to be replaced, the use cost of the high-strength swing arm assembly is reduced, the waste of materials is reduced, and the energy-saving concept is embodied; the arrangement of the guide surface improves the locking precision of the locking block embedded into the locking hole, and further improves the use simplicity of the high-strength swing arm assembly; the setting of instruction strip one and instruction strip two, the staff can directly observe the installation condition of abaculus in the caulking groove to improve the staff and to the use simplicity of high strength swing arm assembly.

Description

High strength swing arm assembly

Technical Field

The utility model relates to the field of automobile accessories, in particular to a high-strength swing arm assembly.

Background

The swing arm is mainly applied to a suspension system of an automobile chassis, has various structures and has different swing arm structures for different automobile types. In order to meet the assembly and strength requirements, the swing arm structure generally comprises four parts, namely a swing arm body, a front bushing assembly, a rear bushing assembly and a ball pin assembly.

The ball pin assembly is arranged on the swing arm body, and when the ball pin assembly is damaged, the whole swing arm needs to be replaced, so that the use cost of the swing arm is increased.

Disclosure of Invention

In order to solve the problem that the whole swing arm needs to be replaced when the ball pin assembly is damaged, the utility model provides a high-strength swing arm assembly.

The utility model provides a high-strength swing arm assembly, which adopts the following technical scheme:

the high-strength swing arm assembly comprises a swing arm body and a ball head assembly, wherein the ball head assembly comprises a ball shell, an embedded block is connected to the outer wall of the ball shell, an embedded groove is formed in the outer wall of the swing arm body, and the embedded block is embedded into the embedded groove to form a limit; the mounting device comprises a swing arm body, a first mounting hole, a second mounting hole, a locking assembly and a spherical shell, wherein the first mounting hole is formed in the end face of the swing arm body, the first mounting hole is communicated with the second mounting hole, the second mounting hole is formed in the end face of the block, the locking assembly is connected between the block and the swing arm body and comprises a locking piece and a locking bolt, the locking piece is used for communicating the first mounting hole with the second mounting hole in a one-to-one correspondence mode, the first mounting hole and the second mounting hole are sequentially formed in one end of the locking bolt in a penetrating mode, and the spherical shell is located on the swing arm body.

By adopting the technical scheme, the embedded blocks are embedded into the embedded grooves, the circumferential outer walls of the embedded blocks are abutted against the inner walls of the embedded grooves, and the preliminary limit of the spherical shell on the swing arm body is realized; meanwhile, the first mounting holes and the second mounting holes are in one-to-one correspondence and are communicated by the locking piece, and a worker does not need to adjust the positions of the embedding blocks in the embedding grooves, so that the installation simplicity of the high-strength swing arm assembly is improved, the first mounting holes and the second mounting holes are sequentially penetrated at one end of the locking bolt, the abutting force on the spherical shell and the swing arm body is further improved, the spherical shell is not easy to separate from the swing arm body, the structural strength between the spherical shell and the swing arm body is improved, and the use cost of the high-strength swing arm assembly is reduced; when the spherical shell is damaged and needs to be replaced, a worker unscrews the locking bolt, so that the abutting force of the spherical shell and the swing arm body is reduced, the worker drives the embedded block to separate from the embedded groove, the spherical shell and the swing arm body are detached, the replacement of the spherical shell is facilitated, the whole high-strength swing arm assembly is not required to be replaced, the use cost of the high-strength swing arm assembly is reduced, the waste of materials is reduced, and the energy-saving concept is embodied.

Optionally, the locking hole has been seted up to the caulking groove inner wall, the locking groove that holds the locking piece is seted up to the caulking piece terminal surface, the locking piece includes first and the locking piece of elastic component, the both ends one-to-one connection of elastic component elastic direction is on locking piece terminal surface and locking groove inner wall, first has the trend that elasticity driven the locking piece tip to imbed the locking hole, just first and the second one-to-one of mounting hole and intercommunication.

Through adopting above-mentioned technical scheme, the staff imbeds the caulking groove with the caulking piece in, and locking hole and locking groove one-to-one and intercommunication, and the elastic component elasticity orders about the locking piece tip to imbed in the locking hole, and mounting hole one and mounting hole two one-to-one and intercommunication need not the staff and adjusts the position of caulking piece in the caulking groove to improve the convenience of use of high strength swing arm assembly.

Optionally, the inner wall that the locking piece faced the caulking groove is equipped with the guide surface, the guide surface is the circular arc bulge form, the guide surface butt caulking groove inner wall and the embedded locking hole of guide locking piece tip.

Through adopting above-mentioned technical scheme, the abaculus embedding caulking groove is interior, guide surface and caulking groove inner wall sliding contact, and guide surface direction locking piece tip embedding locking downthehole to improve the locking accuracy of locking piece embedding locking downthehole, further improve the simplicity of high strength swing arm assembly use.

Optionally, the abaculus terminal surface is connected with the instruction strip one, swing arm body outer wall is connected with the instruction strip two, the abaculus embedding caulking groove is interior, instruction strip one end face butt instruction strip two terminal surfaces, just mounting hole one-to-one and mounting hole two correspond and communicate.

Through adopting above-mentioned technical scheme, in the staff driven the slug embedding caulking groove, instruction strip one end face butt instruction strip both ends face, and mounting hole one with mounting hole two one-to-one and intercommunication, make the staff can directly observe the installation condition of slug in the caulking groove to improve the convenience of use of staff to high strength swing arm assembly.

Optionally, the ball head assembly further comprises a ball seat and a ball pin, the ball seat is embedded in the ball shell, the end part of the ball pin is embedded in the ball shell, an elastic piece II is connected between the outer wall of the ball seat and the inner wall of the ball shell, and two ends of the elastic piece II in the elastic direction are abutted against the outer wall of the ball seat and the inner wall of the ball shell in a one-to-one correspondence manner to form a limit.

Through adopting above-mentioned technical scheme, in the ball seat embedding spherical shell, in the ball pin tip embedding ball seat, realize the equipment of bulb assembly, the both ends one-to-one of elastic component two elasticity directions supports tight ball seat outer wall and spherical shell inner wall formation spacing, increases the tight power of support between ball seat outer wall and the spherical shell inner wall, guarantees the spacing stability of ball seat on the spherical shell.

Optionally, a dust cover is connected to the ball shell, and the dust cover shields the joint of the ball pin and the ball shell.

Through adopting above-mentioned technical scheme, the dust cover shields the junction of ball round pin and spherical shell, makes external dust be difficult for getting into the junction of ball round pin and spherical shell, makes ball round pin outer wall and spherical shell inner wall be difficult for being worn and torn, prolongs the life of high strength swing arm assembly.

Optionally, the outer wall of the dust cover is sleeved with an elastic ring, and the elastic force of the elastic ring drives the inner wall of the dust cover to abut against the outer wall of the spherical shell to form fixation.

Through adopting above-mentioned technical scheme, elasticity of elastic ring drives the dust cover inner wall and supports tight spherical shell outer wall and form fixedly, makes the dust cover be difficult for breaking away from spherical shell outer wall to improve the stability of dust cover to spherical shell and ball round pin's seal.

Optionally, one end of the swing arm body away from the ball head assembly is connected with a rear bushing, a deformation groove I is formed in the end face of the rear bushing, and the deformation groove I penetrates through the outer wall of the rear bushing.

Through adopting above-mentioned technical scheme, the deformation groove runs through back bush outer wall, increases the deformation space of back bush to improve the damping performance of high strength swing arm.

Optionally, the second deformation groove is formed in the rear bushing, the second deformation groove penetrates through the outer wall of the rear bushing, and the first deformation groove and the second deformation groove are located on two radial sides of the rear bushing.

Through adopting above-mentioned technical scheme, when the back bush received radial force, deformation groove one and deformation groove two are located the radial both sides of back bush, provide more deformation space for the back bush, increase the elasticity deformation volume of back bush, further improve vibration damping performance.

Optionally, a lightening hole is formed in the end face of the swing arm body.

By adopting the technical scheme, the weight reducing holes can reduce the weight of the swing arm body, and the weight of the high-strength swing arm assembly is reduced.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the locking piece and the locking bolt are arranged, so that the spherical shell is convenient to replace, the whole high-strength swing arm assembly is not required to be replaced, the use cost of the high-strength swing arm assembly is reduced, the waste of materials is reduced, and the energy-saving concept is embodied;

2. the arrangement of the guide surface improves the locking precision of the locking block embedded into the locking hole, and further improves the use simplicity of the high-strength swing arm assembly;

3. the setting of instruction strip one and instruction strip two, the staff can directly observe the installation condition of abaculus in the caulking groove to improve the staff and to the use simplicity of high strength swing arm assembly.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present utility model.

FIG. 2 is a cross-sectional view of an embodiment of the present utility model, primarily showing a ball head assembly.

Fig. 3 is a cross-sectional view of the swing arm body, mainly showing the rear bushing, in an embodiment of the present utility model.

Reference numerals illustrate: 1. a swing arm body; 11. a caulking groove; 12. a first mounting hole; 13. a locking hole; 14. a limiting hole; 15. a lightening hole; 2. a front bushing; 3. a rear bushing; 31. a jacket; 32. an inner sleeve; 33. a deformation ring; 331. a deformation groove I; 3311. a first deformation section; 3312. a second deformation section; 332. a deformation groove II; 3321. a first deformation part; 3322. a second deformation part; 4. a ball head assembly; 41. a ball seat; 411. a receiving chamber; 42. a spherical shell; 421. a spacing cavity; 43. ball pins; 5. a cover; 6. an elastic piece II; 7. a dust cover; 71. a thread groove; 8. an elastic ring; 9. an insert; 91. a second mounting hole; 92. a locking groove; 10. a locking assembly; 101. a locking member; 1011. an elastic piece I; 1012. a locking block; 1013. a guide surface; 102. a locking bolt; 16. an indication bar I; 17. and a second indication bar.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a high-strength swing arm assembly. Referring to fig. 1 and 2, a high-strength swing arm assembly includes a swing arm body 1, a front bushing 2, a rear bushing 3 and a ball head assembly 4, wherein the swing arm body 1 is a strip-shaped plate, the ball head assembly 4 is connected at one end of the swing arm body 1 in the length direction, the rear bushing 3 is connected at one end of the swing arm body 1 in the length direction far away from the ball head assembly 4, and the front bushing 2 is fixed at one end of the swing arm body 1 close to the ball head assembly 4.

Referring to fig. 2, the ball head assembly 4 includes a ball seat 41, a ball shell 42 and a ball pin 43, the ball seat 41 is made of polyoxymethylene, the ball shell 42 has a containing cavity 411 for containing the ball seat 41, the containing cavity 411 penetrates through the outer wall of the ball shell 42, the ball seat 41 has a limiting cavity 421 for containing the end part of the ball pin 43, the limiting cavity 421 penetrates through the outer wall of the ball seat 41, the end part of the ball pin 43 is embedded into the limiting cavity 421, the other end of the ball pin 43 penetrates through the containing cavity 411, and the ball seat 41 is embedded into the containing cavity 411, so that the ball head assembly 4 is installed. The end face of the spherical shell 42, which is far away from the spherical pin 43, is connected with a sealing cover 5, the sealing cover 5 is embedded into the accommodating cavity 411, the circumferential outer wall of the sealing cover 5 abuts against the inner wall of the accommodating cavity 411 to realize sealing, the ball seat 41 is not easy to separate from the accommodating cavity 411, and the limiting stability of the ball seat 41 on the spherical shell 42 is improved.

Referring to fig. 2, an elastic member two 6 is connected between the ball seat 41 and the ball housing 42, the elastic member two 6 is an elastic collar, and the elastic collar is made of polyoxymethylene and has a certain wear resistance. The elastic collar sleeve is arranged on the outer wall of the ball seat 41, the inner wall of the elastic collar abuts against the outer wall of the ball seat 41, the outer wall of the elastic collar abuts against the inner wall of the accommodating cavity 411 to form limit, and the limit stability of the ball seat 41 on the ball shell 42 is improved.

Referring to fig. 2, the ball housing 42 is connected with the dust cover 7, and the material of the dust cover 7 is neoprene, so that the dust cover has better oxidation resistance. The tip cover of dust cover 7 is established in the tip that spherical shell 42 kept away from closing cap 5, and spherical pin 43 is kept away from the tip of spherical shell 42 and wears to establish dust cover 7 inner chamber and protrusion dust cover 7 outer wall, and the tip inner wall that spherical shell 42 was kept away from to dust cover 7 supports tight spherical pin 43 outer wall and forms the spacing, and the inner wall that spherical pin 43 was held up to dust cover 7 butt has offered screw groove 71, and the tight spherical pin 43 outer wall is held up to screw groove 71 inner wall to increase the tight power of support between spherical pin 43 outer wall and the dust cover 7 inner wall.

Referring to fig. 2, an elastic ring 8 is sleeved on the end of the dust cover 7 near the spherical shell 42, and the elastic ring 8 can be made of rubber or silica gel, and in the embodiment of the utility model, the elastic ring 8 is made of rubber and has a certain deformation capability. The inner annular wall of the elastic ring 8 abuts against the outer wall of the dust cover 7, and the elastic force of the elastic ring 8 drives the inner wall of the dust cover 7 to abut against the outer wall of the spherical shell 42 to form sealing, so that the dust cover 7 is not easy to separate from the spherical shell 42, and the sealing stability of the connection between the spherical shell 42 and the spherical pin 43 is ensured.

Referring to fig. 2, an insert 9 is welded and fixed to the outer wall of the spherical shell 42, an insert 11 is formed at one end of the swing arm body 1 in the length direction, the insert 11 is a bar-shaped groove, and the length direction of the insert 11 penetrates through the outer wall of the swing arm body 1. When the embedded block 9 is embedded into the embedded groove 11, the peripheral outer wall of the embedded block 9 abuts against the inner wall of the embedded groove 11 to form limit.

Referring to fig. 2 and 3, three first mounting holes 12 are uniformly formed in the end face of the swing arm body 1 at intervals, and the first mounting holes 12 penetrate through the outer wall of the swing arm body 1 along the axis of the first mounting holes and are communicated with the caulking groove 11. Three mounting holes II 91 are uniformly formed in the end face of the embedded block 9 at intervals, the axis of the mounting hole I12 is parallel to that of the mounting hole II 91, and when the embedded block 9 is embedded into the embedded groove 11, the mounting holes I12 are in one-to-one correspondence and are communicated with the mounting holes II 91.

Referring to fig. 2, a locking assembly 10 is connected between the insert 9 and the swing arm body 1, the locking assembly 10 includes a locking piece 101 and a locking bolt 102, the locking piece 101 is used for enabling the first mounting hole 12 to be in one-to-one correspondence with the second mounting hole 91 and communicated with the second mounting hole, and one end of the locking bolt 102 sequentially penetrates through the first mounting hole 12 and the second mounting hole 91, so that the ball head assembly 4 is mounted and fixed on the swing arm body 1.

Referring to fig. 2, in the embodiment of the present utility model, the locking member 101 includes an elastic member 1011 and a locking block 1012, the inner wall of the caulking groove 11 is provided with a locking hole 13, the axis of the locking hole 13 is parallel to the axis of the mounting hole 12, the end surface of the caulking block 9 is provided with a locking groove 92 for accommodating the locking member 101, the locking groove 92 is a bar-shaped groove, and the length direction of the locking groove 92 and the axis of the mounting hole 91 are parallel to each other.

Referring to fig. 2, the first elastic member 1011 may be a compression spring or a torsion spring, and in the embodiment of the present utility model, the first elastic member 1011 is a compression spring and has a certain deformation capability. The two ends of the first elastic member 1011 in the elastic direction are welded and fixed on the end of the locking block 1012 and the inner wall of the locking groove 92 in a one-to-one correspondence manner, and the first elastic member 1011 has a tendency of elastic force to drive the end of the locking block 1012 to protrude out of the end face of the embedded block 9.

Referring to fig. 2, the end surface of the locking block 1012 far away from the first elastic member 1011 is provided with a guiding surface 1013, the guiding surface 1013 is in a circular arc convex shape, when the embedded block 9 is embedded in the embedded groove 11, the elastic force of the first elastic member 1011 drives the guiding surface 1013 to be abutted with the inner wall of the embedded groove 11, the end part of the guiding surface 1013 guides the locking block 1012 to be embedded in the locking hole 13, and the first mounting hole 12 is in one-to-one correspondence and communicated with the second mounting hole 91, so that the position of the embedded block 9 in the embedded groove 11 is not required to be adjusted by a worker, and the use convenience of the high-strength swing arm assembly is improved.

Referring to fig. 2, as another scheme, the locking piece 101 includes a locking block 1012, an end portion of the locking block 1012 is welded and fixed on an end face of the embedded block 9, and a chute is formed in an inner wall of the embedded groove 11 and is used for sliding of the locking block 1012. The chute is a strip-shaped chute, the length direction of the chute is mutually perpendicular to the length direction of the caulking groove 11, and the chute penetrates through the outer wall of the swing arm body 1 along the length direction of the chute towards the direction close to the spherical shell 42. When the embedded block 9 is embedded in the embedded groove 11, the locking block 1012 is embedded in the inner wall of the chute and slides along the length direction of the chute, the bottom wall of the chute is abutted against the outer wall of the locking block 1012 to form a limit, and the first mounting holes 12 are in one-to-one correspondence and communicated with the second mounting holes 91.

Referring to fig. 1 and 2, an indicator strip one 16 is welded and connected to the end face of the slug 9, an indicator strip two 17 is welded and fixed to the outer wall of the swing arm body 1, the end portion of the indicator strip two 17 faces the slug 11, and the end face of the indicator strip two 17, which faces the spherical shell 42, is used for abutting against the outer wall of the indicator strip one 16. When the embedded block 9 is embedded in the embedded groove 11, the end face of the second indicating strip 17 is abutted against the end face of the first indicating strip 16, which is far away from the spherical shell 42, and the first mounting holes 12 are in one-to-one correspondence and communicated with the second mounting holes 91, so that the first mounting holes 12 are in automatic one-to-one correspondence and communicated with the second mounting holes 91.

Referring to fig. 3, the rear bush 3 includes an outer sleeve 31, an inner sleeve 32, and a deformation ring 33, the inner sleeve 32 and the outer sleeve 31 are both circular rings, the inner sleeve 32 has an outer diameter equal to the inner diameter of the deformation ring 33, and the outer sleeve 31 has an inner diameter equal to the outer diameter of the deformation ring 33. The inner sleeve 32 is penetrated with the deformation ring 33, the outer wall of the inner sleeve 32 is abutted against the outer wall of the deformation ring 33 to form fixation, the outer sleeve 31 is sleeved with the deformation ring 33, the inner wall of the outer sleeve 31 is abutted against the inner wall of the deformation ring 33 to form fixation, and the installation fixation of the rear bushing 3 is realized.

Referring to fig. 3, a limiting hole 14 is formed in an end surface of the swing arm body 1, and the limiting hole 14 is used for accommodating the rear bushing 3. The axis of the limiting hole 14 is parallel to the axis of the first mounting hole 12, and the limiting hole 14 penetrates through the outer wall of the swing arm body 1 along the axis of the limiting hole. The rear bushing 3 is penetrated with a limit hole 14, and the outer wall of the outer sleeve 31 is abutted against the inner wall of the limit hole 14 to form fixation.

Referring to fig. 3, the material of the deformation ring 33 may be rubber or silica gel, and in the embodiment of the present utility model, the material of the deformation ring 33 is rubber, which has a certain deformation capability. Deformation groove one 331 and deformation groove two 332 have been seted up to deformation ring 33 terminal surface, deformation groove one 331 and deformation groove two 332 are the bar groove, deformation groove one 331 length direction and deformation groove two 332 length directions are parallel to each other, deformation ring 33 axis and deformation groove one 331 length directions are parallel to each other, deformation groove one 331 and deformation groove two 332 run through deformation ring 33 outer wall along length direction.

Referring to fig. 3, the deformation groove one 331 and the deformation groove two 332 are located at two radial sides of the deformation ring 33, the deformation groove one 331 includes a deformation section one 3311 and a deformation section two 3312, the inner wall of the deformation section one 3311 is arranged in a necking manner towards the direction close to the deformation section two 3312, and the inner wall of the deformation section two 3312 is arranged in a necking manner towards the direction close to the deformation section one 3311. The deformation groove two 332 includes a deformation portion one 3321 and a deformation portion two 3322, wherein the inner wall of the deformation portion one 3321 is configured to be necked down toward the direction close to the deformation portion two 3322, and the inner wall of the deformation portion two 3322 is configured to be necked down toward the direction close to the deformation portion.

Referring to fig. 3, the end surfaces of the swing arm body 1 are provided with weight reducing holes 15 at intervals, the axes of the weight reducing holes 15 are parallel to the axes of the limiting holes 14, and the weight reducing holes 15 penetrate through the end surfaces of the swing arm body 1 along the axes thereof.

The implementation principle of the high-strength swing arm assembly provided by the embodiment of the utility model is as follows: the embedded block 9 is embedded into the embedded groove 11, the elastic force of the elastic piece I1011 drives the guide surface 1013 to be abutted with the inner wall of the embedded groove 11, the end part of the guide surface 1013, which guides the locking block 1012, is embedded into the locking hole 13, the first mounting holes 12 are in one-to-one correspondence and are communicated with the second mounting holes 91, one end of the locking bolt 102 sequentially penetrates through the first mounting holes 12 and the second mounting holes 91, the installation and fixation of the ball head assembly 4 on the swing arm body 1 are realized, and the structural strength between the spherical shell 42 and the swing arm body 1 is improved; when the ball head assembly 4 is damaged and needs to be replaced, the locking bolt 102 is unscrewed, so that the abutting force between the ball shell 42 and the swing arm body 1 is reduced, the staff drives the embedded block 9 to be separated from the embedded groove 11, and the ball shell 42 and the swing arm body 1 are detached, so that the ball shell 42 is convenient to replace, the whole high-strength swing arm assembly is not required to be replaced, the use cost of the high-strength swing arm assembly is reduced, the waste of materials is reduced, and the energy-saving concept is embodied.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (10)

1. A high strength swing arm assembly, its characterized in that: the ball head assembly (4) comprises a ball shell (42), an embedded block (9) is connected to the outer wall of the ball shell (42), an embedded groove (11) is formed in the outer wall of the swing arm body (1), and the embedded block (9) is embedded into the embedded groove (11) to form a limit; the novel intelligent lock is characterized in that a first mounting hole (12) is formed in the end face of the swing arm body (1), a first mounting hole (12) is communicated with the caulking groove (11), a second mounting hole (91) is formed in the end face of the caulking block (9), a locking assembly (10) is connected between the caulking block (9) and the swing arm body (1), the locking assembly (10) comprises a locking piece (101) and a locking bolt (102), the locking piece (101) is used for communicating the first mounting hole (12) with the second mounting hole (91) in a one-to-one mode, the first mounting hole (12) and the second mounting hole (91) are sequentially formed in one end of the locking bolt (102) in a penetrating mode, and the spherical shell (42) is limited on the swing arm body (1).

2. The high strength swing arm assembly according to claim 1, wherein: the utility model discloses a locking device for the embedded part of the electric motor comprises an embedded part, an embedded part (11) and a mounting hole, wherein a locking hole (13) is formed in the inner wall of the embedded part (11), a locking groove (92) for accommodating a locking piece (101) is formed in the end face of the embedded part (9), the locking piece (101) comprises an elastic piece I (1011) and a locking piece (1012), two ends of the elastic piece I (1011) in the elastic direction are connected to the end face of the locking piece (1012) and the inner wall of the locking groove (92) in a one-to-one correspondence manner, the elastic piece I (1011) has a trend that the end part of the elastic piece (1012) is driven to be embedded into the locking hole (13) by elasticity, and the mounting hole I (12) and the mounting hole II (91) are in one-to-one correspondence and are communicated.

3. The high strength swing arm assembly according to claim 2, wherein: the locking block (1012) is provided with a guide surface (1013) towards the inner wall of the caulking groove (11), the guide surface (1013) is in an arc convex shape, and the guide surface (1013) is abutted against the inner wall of the caulking groove (11) and guides the end part of the locking block (1012) to be embedded into the locking hole (13).

4. A high strength swing arm assembly according to claim 3, wherein: the embedded block is characterized in that an indication strip I (16) is connected to the end face of the embedded block (9), an indication strip II (17) is connected to the outer wall of the swing arm body (1), the embedded block (9) is embedded into the embedded groove (11), the end face of the indication strip I (16) is abutted to the end face of the indication strip II (17), and the installation holes I (12) are in one-to-one correspondence and are communicated with the installation holes II (91).

5. The high strength swing arm assembly according to claim 1, wherein: the ball head assembly (4) further comprises a ball seat (41) and a ball pin (43), the ball seat (41) is embedded into the ball shell (42), the end part of the ball pin (43) is embedded into the ball shell (42), an elastic piece II (6) is connected between the outer wall of the ball seat (41) and the inner wall of the ball shell (42), and two ends of the elastic piece II (6) in the elastic direction are abutted against the outer wall of the ball seat (41) and the inner wall of the ball shell (42) in a one-to-one correspondence mode to form limit.

6. The high strength swing arm assembly according to claim 5, wherein: the ball shell (42) is connected with a dust cover (7), and the dust cover (7) shields the joint of the ball pin (43) and the ball shell (42).

7. The high strength swing arm assembly according to claim 6, wherein: the outer wall of the dust cover (7) is sleeved with an elastic ring (8), and the elastic force of the elastic ring (8) drives the inner wall of the dust cover (7) to abut against the outer wall of the spherical shell (42) to form fixation.

8. The high strength swing arm assembly according to claim 1, wherein: one end of the swing arm body (1) far away from the ball head assembly (4) is connected with a rear bushing (3), a deformation groove I (331) is formed in the end face of the rear bushing (3), and the deformation groove I (331) penetrates through the outer wall of the rear bushing (3).

9. The high strength swing arm assembly according to claim 8, wherein: the rear lining (3) is provided with a second deformation groove (332), the second deformation groove (332) penetrates through the outer wall of the rear lining (3), and the first deformation groove (331) and the second deformation groove (332) are located at two radial sides of the rear lining (3).

10. The high strength swing arm assembly according to claim 1, wherein: the end face of the swing arm body (1) is provided with a lightening hole (15).