Modularized common-platform locking device for tube plate of frame

Abstract

The utility model discloses a tube plate modularized common-platform locking device of a frame, which comprises a locking platform provided with a front-end transverse tube locking module, a deflection supporting connecting plate locking module and a damping hanging lug locking module, and the front-end transverse tube locking module, the deflection supporting connecting plate locking module and the damping hanging lug locking module are arranged on the locking platform. The front end transverse pipe locking module, the deflection supporting connecting plate locking module and the damping hanging lug locking module are used for locking a front end transverse pipe, a deflection supporting connecting plate and a damping hanging lug of a frame respectively to form a multi-mode common-platform locking structure. According to the utility model, the front end transverse pipe, the deflection supporting connecting plate and the damping hanging lug of the frame are provided with the locking module sharing the same platform for locking and positioning, so that the processing efficiency of frame parts can be obviously improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of locking and positioning parts of a vehicle frame, and in particular relates to a tube plate modular common platform locking device of a vehicle frame. Background Art

[0002] During the machining process of the front cross tube, the offset support connecting plate and the shock-absorbing hanger of the frame, positioning devices need to be used for positioning respectively. The existing positioning method is mostly to position each structural component on a separate platform, which will affect the processing efficiency of the parts. Summary of the invention

[0003] Purpose of the invention: In order to overcome the deficiencies in the prior art, the utility model provides a modular common platform locking device for a tube plate of a vehicle frame, which can significantly improve the processing efficiency of the frame parts by arranging a common platform locking module for the front end cross tube, the offset support connecting plate and the shock-absorbing hanger of the frame to lock and position.

[0004] Technical solution: To achieve the above-mentioned purpose, the tube-plate modular common platform locking device of the vehicle frame of the utility model comprises a locking platform, on which a front end cross tube locking module, a side support connecting plate locking module and a shock absorbing lug locking module are arranged. The front end cross tube locking module, the side support connecting plate locking module and the shock absorbing lug locking module respectively lock the front end cross tube, the side support connecting plate and the shock absorbing lug of the vehicle frame to form a multi-mode common platform locking structure.

[0005] Furthermore, the front end cross tube locking module includes a tube support seat, a tube end limiting column and a plate positioning seat. The front end cross tube is composed of a front tube and a front plate. The tube support seat supports the front tube through a groove on the seat surface. The tube end of the front tube is limited by the tube end limiting column. The plate positioning seat positions the front plate by means of a pin and a hole.

[0006] Furthermore, the offset connecting plate locking module includes side supports, a bottom support, a movable inner support and an upper pressure portion, and the offset connecting plate is composed of a plate frame, a middle connecting block in the plate frame and a pin body on the middle connecting block; the side supports and the bottom support jointly support the plate frame; the movable inner support extends into the interior of the plate frame and cooperates with the upper pressure portion to clamp the middle connecting block.

[0007] Furthermore, the upper pressing part includes a pressing block and an insertion rod movably inserted into the pressing block, and the pressing block is inserted into the movable inner support through the insertion rod to achieve clamping and locking of the connecting block in coordination with the movable inner support.

[0008] Furthermore, it comprises a first driving part corresponding to the movable inner support, and the first driving part is connected to the movable inner support in a push-pull manner.

[0009] Furthermore, the shock-absorbing ear hanging locking module includes a positioning seat and a positioning pin, and the shock-absorbing ear hanging includes an ear tube and an ear plate; the shock-absorbing ear hanging is supported by the ear plate and is located on the positioning seat, and the positioning pin coaxially extends into the ear tube to perform the locking action.

[0010] Furthermore, it comprises a second driving part corresponding to the positioning pin, and the second driving part is connected to the positioning pin in a push-pull driving manner.

[0011] Beneficial effects: The utility model locks and positions the front end cross tube, the offset support connecting plate and the shock-absorbing hanger of the frame by arranging a locking module with a common platform. The locking module can be directly executed during the mechanical processing of each component without the need for re-positioning. The common platforms of the components are close to each other, which is convenient for processing. It can also significantly improve the processing efficiency of the frame components and is suitable for large-scale promotion and application. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Attached Figure 1 It is a schematic diagram of the overall structure of the tube sheet modular common platform locking device;

[0013] Attached Figure 2 It is a structural schematic diagram of the front end cross tube locking module;

[0014] Attached Figure 3 It is a structural schematic diagram of the locking module of the biased support connecting plate;

[0015] Attached Figure 4 It is a schematic diagram of the structure of the shock-absorbing ear locking module. DETAILED DESCRIPTION

[0016] The utility model is further described below in conjunction with the accompanying drawings.

[0017] As attached Figure 1 As shown, the tube plate modular common platform locking device of the frame includes a locking platform 1, on which a front end cross tube locking module 2, a biased support connecting plate locking module 3 and a shock absorbing lug locking module 4 are arranged, and the front end cross tube locking module 2, the biased support connecting plate locking module 3 and the shock absorbing lug locking module 4 respectively lock the front end cross tube 5, the biased support connecting plate 6 and the shock absorbing lug 7 of the frame to form a multi-mode common platform locking structure. The utility model locks and positions the front end cross tube 5, the biased support connecting plate 6 and the shock absorbing lug 7 of the frame by setting a common platform locking module, which can be directly executed during the mechanical processing of each component without re-positioning, and the common platforms of the components are close to each other, which is convenient for processing, and can significantly improve the processing efficiency of the frame components, and is suitable for large-scale promotion and application.

[0018] As attached Figure 2As shown, the front end cross tube locking module 2 includes a tube support seat 21, a tube end limiting column 22 and a plate positioning seat 23. The front end cross tube 5 is composed of a front tube 51 and a front plate 52. The tube support seat 21 supports the front tube 51 through a groove on the seat surface. The size of the groove must match the outer tube diameter size of the front tube 51 to ensure the stability of the support for the front tube 51. The tube end of the front tube 51 is abutted and limited by the tube end limiting column 22 to limit the axial movement of the front tube 51. The plate positioning seat 23 positions the front plate 52 by a pin and hole matching method, and the front plate 52 fits on the seat surface of the plate positioning seat 23.

[0019] As attached Figure 3 As shown, the biased support connecting plate locking module 3 includes a side support 31, a bottom support 32, a movable inner support 33 and an upper pressing portion 34. The biased support connecting plate 6 is composed of a plate frame 61, a middle connecting block 62 in the plate frame 61 and a pin 63 on the middle connecting block 62; the side support 31 and the bottom support 32 jointly support the plate frame 61; the movable inner support 33 extends into the plate frame 61 and cooperates with the upper pressing portion 34 to clamp the middle connecting block 62. The locking of the biased support connecting plate 6 uses the positioning forces of the side support, bottom support, inner support and downward pressure in four directions, and the locking positioning is more stable.

[0020] More specifically, the upper pressing part 34 includes a pressing block 34a and an insertion rod 34b inserted into the pressing block 34a, and the pressing block 34a is inserted into the movable inner support 33 through the insertion rod 34b to achieve the clamping and locking of the connecting block 62 in coordination with the movable inner support 33. The utility model includes a first driving part 35 corresponding to the movable inner support 33, and the first driving part 35 is connected to the movable inner support 33 by push-pull.

[0021] As attached Figure 4 As shown, the shock-absorbing ear locking module 4 includes a positioning seat 41 and a positioning pin 42, and the shock-absorbing ear 7 includes an ear tube 71 and an ear plate 72; the shock-absorbing ear 7 is supported by the ear plate 72 and is seated on the positioning seat 41, and the positioning pin 42 coaxially extends into the ear tube 71 to perform a locking action. The utility model includes a second driving part 43 corresponding to the positioning pin 42, and the second driving part 43 is connected to the positioning pin 42 by push-pull driving.

[0022] The first driving part 35 and the second driving part 43 are preferably both cylinders.

[0023] It should be noted that a guide mechanism is required during the movement of the movable inner support 33 and the movement of the positioning pin 42 to ensure the accuracy and stability of the movement direction. Specifically, a guide mechanism consisting of a guide column and a guide sleeve or a guide mechanism consisting of a guide rail and a slider can be used.

[0024] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. The tube sheet modular common platform locking device of the frame is characterized by: The invention comprises a locking platform (1), on which a front end cross tube locking module (2), a biasing connecting plate locking module (3) and a shock absorbing hanging ear locking module (4) are arranged, wherein the front end cross tube locking module (2), the biasing connecting plate locking module (3) and the shock absorbing hanging ear locking module (4) respectively lock the front end cross tube (5), the biasing connecting plate (6) and the shock absorbing hanging ear (7) of the frame to form a multi-mode common platform locking structure.

2. The tube sheet modular common platform locking device of a vehicle frame according to claim 1, characterized in that: The front end transverse tube locking module (2) comprises a tube support seat (21), a tube end limiting column (22) and a plate positioning seat (23); the front end transverse tube (5) is composed of a front tube (51) and a front plate (52); the tube support seat (21) supports the front tube (51) through a groove on a seat surface; the tube end of the front tube (51) is abutted and limited by the tube end limiting column (22); and the plate positioning seat (23) positions the front plate (52) by means of a pin and a hole.

3. The tube sheet modular common platform locking device of a vehicle frame according to claim 1, characterized in that: The biasing connecting plate locking module (3) comprises a side support (31), a bottom support (32), a movable inner support (33) and an upper pressure portion (34); the biasing connecting plate (6) is composed of a plate frame (61), a middle connecting block (62) in the plate frame (61) and a pin body (63) on the middle connecting block (62); the side support (31) and the bottom support (32) jointly support the plate frame (61); the movable inner support (33) extends into the interior of the plate frame (61) and cooperates with the upper pressure portion (34) to clamp the middle connecting block (62).

4. The tube sheet modular common platform locking device of a vehicle frame according to claim 3, characterized in that: The upper pressing part (34) comprises a pressing block (34a) and an insertion rod (34b) movably inserted into the pressing block (34a); the pressing block (34a) is inserted into the movable inner support (33) through the insertion rod (34b) to achieve clamping and locking of the centering connection block (62) in coordination with the movable inner support (33).

5. The tube sheet modular common platform locking device of a vehicle frame according to claim 3, characterized in that: It comprises a first driving part (35) corresponding to the movable inner support (33), wherein the first driving part (35) is connected to the movable inner support (33) by push and pull.

6. The tube sheet modular common platform locking device of a vehicle frame according to claim 1, characterized in that: The shock-absorbing ear locking module (4) comprises a positioning seat (41) and a positioning pin (42), and the shock-absorbing ear (7) comprises an ear tube (71) and an ear plate (72); the shock-absorbing ear (7) is supported by the ear plate (72) and is seated on the positioning seat (41), and the positioning pin (42) coaxially extends into the ear tube (71) to perform a locking action.

7. The tube sheet modular common platform locking device of a vehicle frame according to claim 6, characterized in that: It comprises a second driving part (43) corresponding to the positioning pin (42), and the second driving part (43) is connected to the positioning pin (42) in a push-pull driving manner.

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