CN211042983U

CN211042983U - A crooked detection device of shock absorber assembly for long arm of force

Info

Publication number: CN211042983U
Application number: CN201921816320.9U
Authority: CN
Inventors: 刘新强
Original assignee: Sichuan Ningjiang Shanchuan Machinery Co ltd
Current assignee: Sichuan Ningjiang Shanchuan Machinery Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-07-17
Anticipated expiration: 2029-10-25

Abstract

the utility model discloses a crooked detection device of shock absorber assembly for long arm of force, the power distribution box comprises a box body, the box includes A board and the perpendicular B board of connecting, and the box still includes the backup pad of being connected with A board and B board with the equal perpendicular of one side, even has the spliced pole in the backup pad, the spliced pole includes parallel mount connecting plate on the backup pad side and the perpendicular fixed column of even on the connecting plate side, spliced pole center department seted up with shock absorber tip size assorted fixing hole, the fixed column is kept away from one of connecting plate and is served along the circumferencial direction and seted up a plurality of grooves parallel with the fixed column axis, the cover is equipped with on the tip outside of fixed column and sets up the clamp splice, the utility model discloses a detection device, through the innovation to box and spliced pole, reliable 2 actuators and shock absorber assemblies of connecting according to the experimental demand, solved the two-way bending fatigue endurance testing process of shock absorber assembly arm of force length.

Description

A crooked detection device of shock absorber assembly for long arm of force

Technical Field

The utility model relates to a shock absorber detection device, concretely relates to crooked detection device of shock absorber assembly for long arm of force.

Background

Flexural strength is one of the key properties of vehicle shock absorber assemblies. In the design and development process of the whole vehicle and the shock absorber, the bending fatigue endurance strengths of the shock absorber assembly in the front and rear directions and the left and right directions of the vehicle need to be detected simultaneously, and whether the bending fatigue endurance strengths of the shock absorber assembly under the condition of bearing certain loads in the two directions simultaneously meet the product design requirements is verified.

the two-way bending fatigue endurance testing process of the shock absorber assembly needs to add the variable force F1 and the variable force F2 in 2 directions to the force application point of the shock absorber assembly according to the design requirement of the whole vehicle, so that the shock absorber assembly generates two-way disturbance around the lower mounting point.

SUMMERY OF THE UTILITY MODEL

the utility model aims to solve the technical problem that in the endurance test process of the two-way bending fatigue of shock absorber assembly, part application of force point arm of force length L is greater than shock absorber total cost body length, there is the problem that shock absorber assembly and actuator can not be connected, aim at provides a crooked detection device of shock absorber assembly for the long arm of force, through the innovation to box and spliced pole, reliable 2 actuators and shock absorber assemblies of connection according to experimental demand, arm of force length L is greater than shock absorber total cost body length in the endurance test process of the two-way bending fatigue of having solved shock absorber assembly, the problem that can not connect, make experimental work can develop according to the requirement of experimental verification.

The utility model discloses a following technical scheme realizes:

The utility model relates to a crooked detection device of shock absorber assembly for long arm of force, the power distribution box comprises a box body, the box body includes the A board of vertical setting and the B board that sets up and be connected perpendicularly with the A board, and the box body still includes the backup pad that all perpendicular connections were connected with the same one side of A board and B board, the A board is used for linking to each other with actuator A, and the B board is used for linking to each other with actuator B, and it has the spliced pole to link to keep away from on one side of A board and B board in the backup pad, the spliced pole includes connecting plate and the fixed column of connecting perpendicularly on the connecting plate side of installing in parallel on the backup pad side, and the fixed through-hole that matches with shock absorber tip size is seted up in the spliced pole center, sets up on; one of the fixed column is far away from the connecting plate and is served along the circumferencial direction and offered a plurality of grooves parallel with the fixed column axis, and the tip in groove runs through the tip and the bottom surface and the fixed through hole intercommunication of fixed column, and the cover is equipped with on the tip outside of fixed column and sets up the clamp splice, sets up the clamp splice and includes clamp splice and lower clamp splice, goes up the clamp splice and can dismantle the connection between the both ends of clamp splice down.

the utility model discloses a detection device, through the innovation to box and spliced pole, reliable 2 actuators and shock absorber assemblies of connection according to the experimental demand, solved the two-way bending fatigue endurance testing process of shock absorber assembly arm of force length L and be greater than shock absorber total cost body length, the problem that can not connect, make experimental work can develop according to the requirement of experimental verification the utility model discloses before using, at first with the A board and the B board of box and actuator A, actuator B fastening, wherein actuator A, the central axis intersection of the extension line of actuator B's power and spliced pole is in a bit, fixed through-hole diameter selects according to the diameter of shock absorber tip, insert the shock absorber tip from the one end of fixing through-hole keeping away from the connecting plate in the fixed through-hole to the fixed column, then fix the shock absorber bracket end in MTS comprehensive experiment platform suitable position department through shock absorber bracket end fixing frock, the length that adjustment shock absorber tip got into fixed through-hole in the fixed column satisfies the requirement of experimental medium length L, finally, through the clamp block, the arm of force is fixed with the shock absorber end clamp is fixed, the arm of force is fixed with the end of shock absorber fastening, the actuator arm of force is fixed through the above-force A, actuator B exerts variable force F1 and variable force F56 and the shock absorber bracket length and the shock absorber can be greater than the length of shock absorber bracket can be carried out the test the length of shock absorber and the length of shock absorber bracket, the length of shock absorber bracket can be carried out the test the length of the arm of the test that the arm of the shock absorber is good installation, the arm of the shock absorber can be more arm, the length of the arm, the length.

The fastening clamping block formed by combining the upper clamping block and the lower clamping block is a hollow hexagonal block, and the two ends of the upper clamping block and the two ends of the lower clamping block are connected and fastened through bolts, so that the clamping capacity of the fastening clamping block can be improved.

The one end at fixed column upper groove place adopts and is made with elastic material, uses the fastening clamp splice when the tip of fixed column presss from both sides tight shock absorber tip, and the fixed column tip can further tighten up under the condition that the groove exists, makes fixed column tip inner wall and shock absorber tip outer wall laminate more, improves the fastening nature of connecting.

The inner wall of the fixing through hole is covered with a rubber layer, so that friction damage to the outer wall of the end part of the shock absorber is avoided.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

1. the utility model relates to a crooked detection device of shock absorber assembly for long arm of force, through the innovation to box and spliced pole, reliably connect 2 actuators and shock absorber assemblies according to the experimental demand, solved the two-way bending fatigue endurance testing process of shock absorber assembly arm of force length L and be greater than shock absorber total cost body length, the problem that can not connect, make the experimental work can develop according to the requirement of experimental verification;

2. The utility model relates to a crooked detection device of shock absorber assembly for long arm of force, the clamping block that sets up that is united by upper clamp splice and lower clamp splice is the hexagonal piece of hollow, and the both ends of upper clamp splice and lower clamp splice are connected through the bolt and are fastened, can improve the clamping capacity of the clamping block that sets up;

3. The utility model relates to a crooked detection device of shock absorber assembly for long arm of force, this device has better commonality, can satisfy the detection of different shock absorbers through the spliced pole of changing and shock absorber suited, can install fast moreover and test, saves frock preparation cycle and cost.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

Fig. 2 is an assembly view of the present invention and the damper.

Reference numbers and corresponding part names in the drawings:

The plate comprises a plate 1-A, a plate 2-B, a support plate 3, a connecting plate 4, a fixing column 5, a fixing through hole 6, a groove 7 and a fastening clamping block 8.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Example 1

As shown in fig. 1, the utility model relates to a crooked detection device of shock absorber assembly for long arm of force, the power distribution box comprises a box body, the box body includes the A board 1 of vertical setting and the B board 2 that sets up and be connected perpendicularly with A board 1, the box body still includes the backup pad 3 that all connects perpendicularly with the same side of A board 1 and B board 2, A board 1 is used for linking to each other with actuator A, B board 2 is used for linking to each other with actuator B, it has the spliced pole to link on the one side of keeping away from A board 1 and B board 2 on backup pad 3, the spliced pole includes connecting plate 4 and the fixed column 5 of connecting perpendicularly on connecting plate 4 side that the parallel mount was on the backup pad 3 side, the fixed through-hole 6 with shock absorber tip size assorted is seted up in the spliced pole center department, set up on backup pad 3 with fixed through-hole 6 coaxial and diameter; a plurality of grooves 7 parallel to the axis of the fixing column 5 are formed in one end, far away from the connecting plate 4, of the fixing column 5 in the circumferential direction, the end portion of each groove 7 penetrates through the end portion of the fixing column 5, the bottom face of each groove is communicated with the corresponding fixing through hole 6, a fastening clamping block 8 is sleeved on the outer portion of the end portion of the fixing column 5, the fastening clamping block 8 comprises an upper clamping block and a lower clamping block, and the upper clamping block and the lower clamping block are detachably connected between the two ends of the upper.

the utility model discloses a detection device, through the innovation to box and spliced pole, reliable 2 actuators and shock absorber assemblies of connection according to the test requirement, solved the two-way bending fatigue endurance test of shock absorber assembly in arm of force length L be greater than shock absorber total cost body length, the problem that can not connect, make experimental work can develop according to the requirement of experimental verification the assembly diagram of detection device and shock absorber, as shown in figure 2, the utility model discloses before using, at first fasten A board and B board and actuator A, actuator B of box, wherein actuator A, actuator B's the extension line of power and the central axis of spliced pole intersect in a bit, the fixed through-hole diameter is selected according to the diameter of shock absorber tip, insert the shock absorber tip from the one end of connecting plate of keeping away from in the fixed through-hole into the fixed column, then fix shock absorber bracket end through the fixed frock in MTS synthetic experiment platform suitable position department, the length of fixed through-hole in the adjustment shock absorber tip gets into the fixed through-hole satisfies the requirement of arm of force length L in the experiment, finally, through the clamp piece, clamp is fixed with the shock absorber end, the shock absorber bracket end fixed frock through-mounting point, the length of shock absorber, the length of the arm of fixing the arm of fixing through-fixing the installation, the length of the shock absorber, can be greater than the length of the shock absorber, and the shock absorber, the length of the shock absorber, the shock absorber assembly, the length of the shock absorber assembly, and the length of the shock absorber assembly, the length of the shock absorber assembly of the shock absorber can be greater than the length of the shock absorber, can be greater than the length of the shock.

Preferably, the fastening clamping block formed by combining the upper clamping block and the lower clamping block is a hollow hexagonal block, and two ends of the upper clamping block and two ends of the lower clamping block are connected and fastened through bolts, so that the clamping capacity of the fastening clamping block can be improved.

Preferably, the one end at fixed column upper groove place adopts and is made with elastic material, uses the fastening clamp splice when the tip of fixed column presss from both sides tight shock absorber tip, and the fixed column tip can further tighten up under the circumstances that the groove exists, makes fixed column tip inner wall and shock absorber tip outer wall laminate more, improves the fastening of connecting.

Preferably, the inner wall of the fixing through hole is covered with a rubber layer, so that the outer wall of the end part of the shock absorber is prevented from being damaged by friction.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A bending detection device of a shock absorber assembly for a long force arm is characterized by comprising a box body, the box body comprises an A plate (1) which is vertically arranged and a B plate (2) which is horizontally arranged and is vertically connected with the A plate (1), and also comprises a supporting plate (3) which is vertically connected with the same side of the A plate (1) and the B plate (2), the A plate (1) is used for being connected with an actuator A, the B plate (2) is used for being connected with an actuator B, one side of the supporting plate (3) far away from the A plate (1) and the B plate (2) is connected with a connecting column, the connecting column comprises a connecting plate (4) which is arranged on the side face of the supporting plate (3) in parallel and a fixing column (5) which is vertically connected to the side face of the connecting plate (4), a fixing through hole (6) which is matched with the end part of the shock absorber in size is formed in the center of the connecting column, and an interference preventing hole which is coaxial with the fixing through hole (6) and has a diameter larger than that of the fixing through hole (6) is formed in the supporting plate (3); one of the ends of the fixing column (5) far away from the connecting plate (4) is provided with a plurality of grooves (7) parallel to the axis of the fixing column (5) along the circumferential direction, the end part of each groove (7) penetrates through the end part and the bottom surface of the fixing column (5) to be communicated with the fixing through hole (6), the end part of the fixing column (5) is externally sleeved with a fastening clamping block (8), the fastening clamping block (8) comprises an upper clamping block and a lower clamping block, and the upper clamping block and the lower clamping block are detachably connected between the two ends of the upper clamping block and the lower clamping.

2. The bending detection device for the shock absorber assembly with the long arm of force of claim 1, wherein the fastening clamping block (8) formed by combining the upper clamping block and the lower clamping block is a hollow hexagonal block, and the two ends of the upper clamping block and the lower clamping block are connected and fastened through bolts.

3. The bending detection device for the shock absorber assembly with the long force arm according to claim 1, wherein one end of the fixing column (5) where the groove (7) is located is made of elastic material.

4. The bending detection device for the damper assembly with long arm of force of claim 1, wherein the inner wall of the fixing through hole (6) is covered with a rubber layer.