CN220854197U - Fatigue test tool for automobile guide arm - Google Patents
Fatigue test tool for automobile guide arm Download PDFInfo
- Publication number
- CN220854197U CN220854197U CN202322661309.2U CN202322661309U CN220854197U CN 220854197 U CN220854197 U CN 220854197U CN 202322661309 U CN202322661309 U CN 202322661309U CN 220854197 U CN220854197 U CN 220854197U
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- threaded rod
- fixed
- guide arm
- fatigue test
- automobile guide
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- 238000009661 fatigue test Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 244000309464 bull Species 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to an automobile guide arm fatigue test tool which comprises a box body, wherein a moving mechanism is arranged in the box body, two bottom plates are arranged on the moving mechanism, a fixing mechanism is arranged on the upper surface of each bottom plate, the fixing mechanism comprises a first motor fixed on the left side of an inner cavity of the box body, a first threaded rod is fixed on an output shaft of the first motor, the fixing mechanism further comprises a second threaded rod which is rotatably connected between the left side and the right side of the inner cavity of the box body through a bearing seat, and a transmission assembly is arranged on the outer surfaces of the first threaded rod and the second threaded rod. This automobile guide arm fatigue test frock, through moving mechanism, first motor drives first threaded rod rotation, and first threaded rod passes through drive assembly and drives the rotation of second threaded rod, and it is relative simultaneously or simultaneously opposite movement to drive two movable blocks when first threaded rod and second threaded rod rotate, and the movable block passes through the connecting block and drives the bottom plate and move together, and the convenience changes the position of bottom plate according to the size of guide arm.
Description
Technical Field
The utility model relates to the technical field of automobile guide arms, in particular to an automobile guide arm fatigue test tool.
Background
Currently, air suspensions are used in more and more vehicles, and a guide arm is used as one of key components of the air suspension, the reliability of the guide arm directly influences the service performance of the air suspension, and in a production link, it is necessary to perform fatigue test on the guide arm to verify the reliability of the guide arm.
For example, chinese patent (bulletin number: CN 212110561U) discloses a guide arm fatigue test fixture, which comprises a test bed, wherein an adjusting guide rail is arranged on the test bed, a test base is arranged on the adjusting guide rail, a straight section fixing piece and a tail fixing piece are arranged on the test base corresponding to the guide arm, a head fixing piece is arranged at the head of the corresponding guide arm, and the head fixing piece is connected with a test pressurizing piece.
Above-mentioned guide arm fatigue test frock still has certain not enough, upper and lower clamp plate passes through fixing bolt parallel fixation, the relative guide arm sets up the guide arm cushion on the lower clamp plate, the interval between upper and lower clamp plate is adjusted through fixing bolt, the thickness of guide arm cushion is according to the specification of guide arm and is selected, during the test, press from both sides tight straight section of guide arm through upper and lower clamp plate, move through fixing bolt at the regulation logical groove, the position of adjustment lower clamp plate, not only need adjust four fixing bolt's positions, still fix the upper clamp plate through the bolt moreover, the operation is inconvenient, waste time and energy, consequently, put forward an automobile guide arm fatigue test frock in order to solve above-mentioned problem.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the fatigue test tool for the automobile guide arm, which has the advantages of convenient adjustment and the like, and solves the problem of inconvenient adjustment of the conventional fatigue test tool for the automobile guide arm.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the fatigue test tool for the automobile guide arm comprises a box body, wherein a moving mechanism is arranged in the box body, two bottom plates are arranged on the moving mechanism, a fixing mechanism is arranged on the upper surface of each bottom plate, and an extrusion assembly is arranged on the upper surface of the box body;
The fixed establishment is including being fixed in the left first motor of box inner chamber, the output shaft of first motor is fixed with first threaded rod, fixed establishment still includes the second threaded rod that rotates through the bearing frame to be connected between the left and right sides of box inner chamber, the surface of first threaded rod and second threaded rod is equipped with drive assembly, the surface threaded connection of first threaded rod and second threaded rod has two movable blocks, the upper surface fixed of movable block has two connecting blocks.
Further, the transmission assembly comprises a first rotating wheel fixed on the outer surface of the first threaded rod and a second rotating wheel fixed on the outer surface of the second threaded rod, and the outer surfaces of the first rotating wheel and the second rotating wheel are in transmission connection with a belt.
Further, the front side and the rear side of the moving block are both fixed with sliding blocks, the front side and the rear side of the box body are both provided with sliding grooves, and the sliding blocks are in sliding connection with the inner parts of the sliding grooves.
Further, the screw thread of first threaded rod and second threaded rod is two sections, and two sections screw thread opposite directions, the bottom plate is fixed in the upper surface of two connecting blocks.
Further, fixed establishment is including being fixed in the bottom block and four dead levers of bottom plate upper surface, four the upper surface fixed of dead lever has the casing, the lower surface fixed of casing inner chamber has the biax motor, the output shaft of biax motor is fixed with the bull stick, the external surface fixed of bull stick has first bevel gear, the surface engagement of first bevel gear has the second bevel gear, the lower surface fixed of second bevel gear has the third threaded rod, two the external surface threaded connection of third threaded rod has the movable plate, the lower surface fixed of movable plate has the kicking block.
Further, two one sides that the bull stick is on the back mutually are rotated through the bearing frame respectively and are connected in the front and back both sides of casing inner chamber, the lower surface of third threaded rod is rotated through the bearing frame and is connected in the upper surface of bottom plate.
Further, four sliding holes are formed in the upper surface of the moving plate, and the moving plate is connected to the outer surface of the fixed rod in a sliding mode through the sliding holes.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. This automobile guide arm fatigue test frock, through moving mechanism, first motor drives first threaded rod rotation, and first threaded rod passes through drive assembly and drives the rotation of second threaded rod, and it is relative simultaneously or simultaneously opposite movement to drive two movable blocks when first threaded rod and second threaded rod rotate, and the movable block passes through the connecting block and drives the bottom plate and move together, and the convenience changes the position of bottom plate according to the size of guide arm.
2. This automobile guide arm fatigue test frock, through fixed establishment, put the guide arm on the backing block, biax motor drives bull stick and first bevel gear rotation, drives second bevel gear and third threaded rod rotation, drives movable plate and kicking block and removes together, and through backing block and kicking block cooperation, it is fixed to the guide arm, fixed convenient, and fixed effectual.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic top view of the moving mechanism of the present utility model;
fig. 3 is a left side schematic view of the fixing mechanism of the present utility model.
In the figure: 1 box, 2 moving mechanism, 201 first motor, 202 first threaded rod, 203 second threaded rod, 204 transmission component, 205 movable block, 206 connecting block, 3 bottom plate, 4 fixed mechanism, 401 dead lever, 402 bottom block, 403 shell, 404 biax motor, 405 bull stick, 406 first bevel gear, 407 second bevel gear, 408 third threaded rod, 409 movable plate, 410 top block, 5 extrusion component.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, an automobile guide arm fatigue test fixture in this embodiment includes a box 1, a moving mechanism 2 is disposed in the box 1, two bottom plates 3 are disposed on the moving mechanism 2, the bottom plates 3 are driven to move by the moving mechanism 2, a fixing mechanism 4 is disposed on an upper surface of the bottom plates 3 for fixing a guide arm, and an extrusion assembly 5 is disposed on an upper surface of the box 1.
The extrusion assembly 5 comprises a U-shaped frame fixed on the upper surface of the box body 1, a press machine is fixed on the upper surface of the U-shaped frame, an annular pressing block is fixed at the output end of the press machine, the annular pressing block is driven to move through the press machine, and fatigue test is conducted on the guide arm.
Referring to fig. 2, for convenience of moving, the fixing mechanism 4 in this embodiment includes a first motor 201 fixed on the left side of the inner cavity of the case 1, a first threaded rod 202 fixed on an output shaft of the first motor 201, a second threaded rod 203 rotatably connected between the left and right sides of the inner cavity of the case 1 through a bearing seat, a transmission assembly 204 disposed on outer surfaces of the first threaded rod 202 and the second threaded rod 203, the first threaded rod 202 driving the second threaded rod 203 to rotate through the transmission assembly 204, two moving blocks 205 screwed on outer surfaces of the first threaded rod 202 and the second threaded rod 203, and two connecting blocks 206 fixed on upper surfaces of the moving blocks 205 and fixed on upper surfaces of the two connecting blocks 206, wherein the moving blocks 205 drive the bottom plate 3 to move through the connecting blocks 206.
The transmission assembly 204 includes a first rotating wheel fixed on the outer surface of the first threaded rod 202 and a second rotating wheel fixed on the outer surface of the second threaded rod 203, the outer surfaces of the first rotating wheel and the second rotating wheel are in transmission connection with a belt, and the first threaded rod 202 drives the second threaded rod 203 to rotate through the transmission assembly 204.
In addition, the front side and the rear side of the moving block 205 are both fixed with sliding blocks, the front side and the rear side of the box body 1 are both provided with sliding grooves, the sliding blocks are slidably connected in the sliding grooves, the stability of the moving block 205 during moving is improved, the threads of the first threaded rod 202 and the second threaded rod 203 are two sections, the directions of the two sections of threads are opposite, and the two sections of threads simultaneously rotate through the first threaded rod 202 and the second threaded rod 203 to drive the two moving blocks 205 to simultaneously relatively move or simultaneously oppositely move.
In the moving mechanism 2 in this embodiment, the first motor 201 drives the first threaded rod 202 to rotate, the first threaded rod 202 drives the second threaded rod 203 to rotate through the transmission component 204, and when the first threaded rod 202 and the second threaded rod 203 rotate, the two moving blocks 205 are driven to move relatively or reversely at the same time, and the moving blocks 205 drive the bottom plate 3 to move together through the connecting block 206.
Referring to fig. 3, in order to fix the guide arm, the fixing mechanism 4 in this embodiment includes a bottom block 402 fixed on the upper surface of the bottom plate 3 and four fixing rods 401, a casing 403 is fixed on the upper surface of the four fixing rods 401, a dual-shaft motor 404 is fixed on the lower surface of the inner cavity of the casing 403, a rotating rod 405 is fixed on the output shaft of the dual-shaft motor 404, a first bevel gear 406 is fixed on the outer surface of the rotating rod 405, a second bevel gear 407 is meshed with the outer surface of the first bevel gear 406, a third threaded rod 408 is fixed on the lower surface of the second bevel gear 407, the dual-shaft motor 404 drives the rotating rod 405 and the first bevel gear 406 to rotate, the second bevel gear 407 and the third threaded rod 408 are driven to rotate, moving plates 409 are connected to the outer surfaces of the two third threaded rods 408 in a threaded manner, a top block 410 is fixed on the lower surface of the moving plates 409, and the moving plates 409 and the top block 410 are driven to move together by the simultaneous rotation of the two third threaded rods 408.
Wherein, one side that two bull sticks 405 are on the back of each other rotates through the bearing frame respectively and connects in the front and back both sides of casing 403 inner chamber, and stability when increasing bull stick 405 rotation, the lower surface of third threaded rod 408 rotates through the bearing frame and connects in the upper surface of bottom plate 3, and stability when increasing the rotation of third threaded rod 408, four slide holes have been seted up to the upper surface of movable plate 409, and movable plate 409 passes through slide hole sliding connection in the surface of dead lever 401, stability when increasing movable plate 409 and remove.
In the fixing mechanism 4 in this embodiment, the guide arm is placed on the bottom block 402, the double-shaft motor 404 drives the rotating rod 405 and the first bevel gear 406 to rotate, drives the second bevel gear 407 and the third threaded rod 408 to rotate, drives the moving plate 409 and the top block 410 to move together, and fixes the guide arm through the cooperation of the bottom block 402 and the top block 410.
The working principle of the embodiment is as follows:
(1) When the position of the bottom plate 3 needs to be adjusted, the first motor 201 is started, the first motor 201 drives the first threaded rod 202 to rotate and the first rotating wheel to rotate together, the first rotating wheel drives the second rotating wheel to rotate together with the second threaded rod 203 through a belt, and because the two sections of threads of the first threaded rod 202 and the second threaded rod 203 are opposite in direction, the two moving blocks 205 are driven to move relatively simultaneously or oppositely simultaneously through the rotation of the first threaded rod 202 and the second threaded rod 203, the moving blocks 205 can drive the sliding blocks to slide in the sliding grooves, stability of the moving blocks 205 during movement is improved, and the bottom plate 3 can be driven to move together through the connecting blocks 206 during movement of the moving blocks 205.
(2) The guide arm is placed on the bottom block 402, the double-shaft motor 404 is started, the double-shaft motor 404 drives the rotating rod 405 and the first bevel gear 406 to rotate together, the first bevel gear 406 drives the second bevel gear 407 and the third threaded rod 408 to rotate together, the two third threaded rods 408 rotate simultaneously, the moving plate 409 is driven to move, the moving plate 409 slides on the outer surface of the fixed rod 401, the stability of the moving plate 409 during moving is improved, the top block 410 is driven to move together during moving, the top of the guide arm is moved through the top block 410, and the guide arm is fixed through the cooperation of the bottom block 402 and the top block 410.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an automobile guide arm fatigue test frock, includes box (1), its characterized in that: the novel multifunctional portable multifunctional device is characterized in that a moving mechanism (2) is arranged in the box body (1), two bottom plates (3) are arranged on the moving mechanism (2), a fixing mechanism (4) is arranged on the upper surface of each bottom plate (3), and an extrusion assembly (5) is arranged on the upper surface of the box body (1);
the utility model provides a fixed establishment (4) is including being fixed in first motor (201) of box (1) inner chamber left side, the output shaft of first motor (201) is fixed with first threaded rod (202), fixed establishment (4) still including rotating second threaded rod (203) of being connected between the left and right sides of box (1) inner chamber through the bearing frame, the surface of first threaded rod (202) and second threaded rod (203) is equipped with drive assembly (204), the surface threaded connection of first threaded rod (202) and second threaded rod (203) has two movable blocks (205), the upper surface of movable block (205) is fixed with two connecting blocks (206).
2. The automobile guide arm fatigue test fixture according to claim 1, wherein: the transmission assembly (204) comprises a first rotating wheel fixed on the outer surface of the first threaded rod (202) and a second rotating wheel fixed on the outer surface of the second threaded rod (203), and the outer surfaces of the first rotating wheel and the second rotating wheel are in transmission connection with a belt.
3. The automobile guide arm fatigue test fixture according to claim 1, wherein: the sliding blocks are fixed on the front side and the rear side of the moving block (205), sliding grooves are formed in the front side and the rear side of the box body (1), and the sliding blocks are connected inside the sliding grooves in a sliding mode.
4. The automobile guide arm fatigue test fixture according to claim 1, wherein: the threads of the first threaded rod (202) and the second threaded rod (203) are two sections, the directions of the threads of the two sections are opposite, and the bottom plate (3) is fixed on the upper surfaces of the two connecting blocks (206).
5. The automobile guide arm fatigue test fixture according to claim 1, wherein: the utility model provides a fixed establishment (4) is including being fixed in bottom block (402) and four dead levers (401) of bottom plate (3) upper surface, four the last fixed surface of dead lever (401) is fixed with casing (403), the lower fixed surface of casing (403) inner chamber has biax motor (404), the output shaft of biax motor (404) is fixed with bull stick (405), the surface of bull stick (405) is fixed with first bevel gear (406), the surface meshing of first bevel gear (406) has second bevel gear (407), the lower fixed surface of second bevel gear (407) has third threaded rod (408), two the surface threaded connection of third threaded rod (408) has movable plate (409), the lower surface of movable plate (409) is fixed with top block (410).
6. The automobile guide arm fatigue test fixture according to claim 5, wherein: the two opposite sides of the rotating rod (405) are respectively connected to the front side and the rear side of the inner cavity of the shell (403) through bearing seats in a rotating mode, and the lower surface of the third threaded rod (408) is connected to the upper surface of the bottom plate (3) through the bearing seats in a rotating mode.
7. The automobile guide arm fatigue test fixture according to claim 5, wherein: four sliding holes are formed in the upper surface of the moving plate (409), and the moving plate (409) is connected to the outer surface of the fixed rod (401) in a sliding mode through the sliding holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322661309.2U CN220854197U (en) | 2023-10-07 | 2023-10-07 | Fatigue test tool for automobile guide arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322661309.2U CN220854197U (en) | 2023-10-07 | 2023-10-07 | Fatigue test tool for automobile guide arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220854197U true CN220854197U (en) | 2024-04-26 |
Family
ID=90774185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322661309.2U Active CN220854197U (en) | 2023-10-07 | 2023-10-07 | Fatigue test tool for automobile guide arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220854197U (en) |
-
2023
- 2023-10-07 CN CN202322661309.2U patent/CN220854197U/en active Active
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