CN215065277U - Fatigue test equipment for rear axle connecting rod - Google Patents
Fatigue test equipment for rear axle connecting rod Download PDFInfo
- Publication number
- CN215065277U CN215065277U CN202121167801.9U CN202121167801U CN215065277U CN 215065277 U CN215065277 U CN 215065277U CN 202121167801 U CN202121167801 U CN 202121167801U CN 215065277 U CN215065277 U CN 215065277U
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- China
- Prior art keywords
- lead screw
- rod
- connecting rod
- screw rod
- fatigue test
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- Expired - Fee Related
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- 238000009661 fatigue test Methods 0.000 title claims abstract description 30
- 230000008878 coupling Effects 0.000 claims abstract description 3
- 238000010168 coupling process Methods 0.000 claims abstract description 3
- 238000005859 coupling reaction Methods 0.000 claims abstract description 3
- 210000005056 cell body Anatomy 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 4
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 230000006872 improvement Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a back axle connecting rod technical field just discloses a back axle connecting rod fatigue test equipment, including base and support frame, the spout has been seted up on the base, rotatable coupling has the lead screw in the spout, the lead screw is two-way lead screw, two-way lead screw divide into levogyration lead screw and dextrorotation lead screw, equal threaded connection has the slider on levogyration lead screw and the dextrorotation lead screw, equal fixedly connected with grip block on two sliders, the round hole has been seted up on the grip block, detachable installs the joint pole in the round hole, the joint pole is pegged graft the connecting rod bottom hole is used for making connecting rod location centre gripping is in on the grip block. The movable rod is rotated to enable the arc plates to be close to the clamping rod, the clamping rod is stabilized by the two arc plates, the two arc plates are close to each other in the round hole, the clamping rods are convenient to stably clamp different types, the two sliding blocks are close to each other by the driving lead screw, and the two sliding blocks enable the two clamping plates to be close to each other.
Description
Technical Field
The utility model relates to a back axle connecting rod technical field specifically is a back axle connecting rod fatigue test equipment.
Background
The rear axle is a rear driving shaft component for transmitting the power of the vehicle. The suspension assembly is a force transmission connecting device between a frame (or a bearing type vehicle body) and an axle (or wheels) of an automobile. Suspension is an important component in automobiles, which elastically connects the frame and the wheels, and is related to various service performances of the automobile. The rear axle is composed of two half-bridges, and can implement half-bridge differential motion. It is also a device for supporting the wheels and attaching the rear wheels. The suspension is used for transmitting force and torque acting between the wheels and the frame, buffering impact force transmitted to the frame or the automobile body from an uneven road surface and reducing vibration caused by the impact force so as to ensure that the automobile can run smoothly.
When the existing rear axle connecting rod is used for carrying out fatigue test equipment, only the connecting rod of one type can be clamped and positioned singly, and when another large-size or small-size type needs to be checked, the fatigue test equipment needs to be replaced, so that the detection cost is increased, and the working efficiency of the fatigue test equipment is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a back axle connecting rod fatigue test equipment possesses the connecting rod that can detect different models and carries out fatigue test equipment, uses the variety, improves fatigue test equipment's work efficiency's beneficial effect, has solved the connecting rod that mentions in the above-mentioned background art can only single centre gripping location a model and has carried out fatigue test equipment, increases the detection cost, reduces fatigue test equipment's work efficiency's problem.
The utility model provides a following technical scheme: the utility model provides a back axle connecting rod fatigue test equipment, includes base and support frame, the spout has been seted up on the base, rotatable coupling has the lead screw in the spout, the lead screw is two-way lead screw, two-way lead screw divide into levogyration lead screw and dextrorotation lead screw, equal threaded connection has the slider on levogyration lead screw and the dextrorotation lead screw, equal fixedly connected with grip block on two sliders, the round hole has been seted up on the grip block, detachable installs the joint pole in the round hole, the joint pole is pegged graft the connecting rod bottom hole is used for making the connecting rod location centre gripping is in on the grip block.
As an alternative of rear axle connecting rod fatigue test equipment, wherein: the circular hole is internally and slidably connected with two arc-shaped plates, the arc-shaped plates are fixedly connected with non-slip mats, and the non-slip mats are used for increasing the friction force of the arc-shaped plates.
As an alternative of rear axle connecting rod fatigue test equipment, wherein: threaded holes are formed in the clamping plate, threaded holes are connected with threaded rods in an internal thread mode, one ends of the threaded rods, which are located in the round holes, are rotatably connected with the arc plates, and the threaded rods are used for enabling the arc plates to slide in the round holes.
As an alternative of rear axle connecting rod fatigue test equipment, wherein: the utility model discloses a set up the cell body in the slider, but sliding connection has the touch multitouch in the cell body, fixedly connected with presses the depression bar on the touch multitouch, press detachable and install the gag lever post on the depression bar, spacing hole has been seted up on the slider, the gag lever post with spacing hole looks block, but sliding connection has the bracing piece in the cell body, be connected with the gyro wheel on the bracing piece, the one end of bracing piece with the bottom of touch multitouch is contradicted mutually, the other end of bracing piece with the gyro wheel is connected, the bottom of gyro wheel is contradicted on the spout, the gyro wheel is used for alleviating the lead screw receives pressure.
As an alternative of rear axle connecting rod fatigue test equipment, wherein: the base is provided with a motor, an output shaft of the motor is fixedly connected with the screw rod, and the output shaft of the motor is used for driving the screw rod to rotate.
As an alternative of rear axle connecting rod fatigue test equipment, wherein: fixedly connected with electric telescopic handle on the support frame, electric telescopic handle's bottom fixedly connected with stripper plate, the inserting groove has been seted up on the stripper plate, electric telescopic handle is used for making the stripper plate pushes down.
The utility model discloses possess following beneficial effect:
1. this back axle connecting rod fatigue test equipment rotates the carriage release lever and makes the arc be close to the joint pole, and the centre gripping joint pole is stabilized to two arcs, and two arcs are close to each other in the round hole and are convenient for stabilize the joint pole of centre gripping different models.
2. According to the fatigue test equipment for the rear axle connecting rod, the screw rod is driven to enable the two sliding blocks to be close to each other, the two sliding blocks enable the two clamping plates to be close to each other, the two clamping plates are close to the bottom end of the clamping connecting rod, and the extrusion plate is enabled to perform a fatigue test.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view of the present invention.
Fig. 3 is a schematic diagram of the structure of the clamping plate of the present invention.
Fig. 4 is an exploded view of the clamping plate of the present invention.
Fig. 5 is a cross-sectional view of the slider of the present invention.
In the figure: 1. a base; 2. a support frame; 3. a chute; 4. a screw rod; 5. a slider; 6. a clamping plate; 7. a circular hole; 8. a clamping and connecting rod; 9. an arc-shaped plate; 10. a non-slip mat; 11. a threaded hole; 12. a threaded rod; 13. a trough body; 14. a support bar; 15. a roller; 16. a motor; 17. an electric telescopic rod; 18. a pressing plate; 19. inserting grooves; 20. a pressing lever; 21. a contact block; 22. a connecting rod; 23. a connecting rod bottom hole; 24. a limiting rod; 25. and a limiting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-4, a rear axle connecting rod fatigue test device comprises a base 1 and a support frame 2, wherein a sliding groove 3 is formed in the base 1, a lead screw 4 is rotatably connected in the sliding groove 3, the lead screw 4 is a bidirectional lead screw which is divided into a left-handed lead screw and a right-handed lead screw, the left-handed lead screw and the right-handed lead screw are respectively in threaded connection with a sliding block 5, two sliding blocks 5 are respectively and fixedly connected with a clamping plate 6, a round hole 7 is formed in the clamping plate 6, a clamping rod 8 is detachably mounted in the round hole 7, and the clamping rod 8 is inserted into a connecting rod bottom hole 23 and is used for enabling a connecting rod 22 to be positioned and clamped on the clamping plate 6;
fixedly connected with electric telescopic handle 17 on support frame 2, electric telescopic handle 17's bottom fixedly connected with stripper plate 18 has seted up inserting groove 19 on the stripper plate 18, and electric telescopic handle 17 is used for making stripper plate 18 push down.
When carrying out fatigue test, it is close to each other to rotate lead screw 4 messenger two sliders 5, slider 5 slides and drives grip block 6 and slide, two grip block 6 are close to centre gripping connecting rod 22 bottoms each other, the staff pegs graft the joint rod 8 of corresponding model in round hole 7 this moment, it makes it peg graft in connecting rod bottom hole 23 to push joint rod 8 and make it peg graft in another round hole 7 again, the joint rod 8 fixes a position in the round hole 7, electric telescopic handle 17 promotes the stripper plate 18 and pushes down, stripper plate 18 pushes down and makes plug-in groove 19 joint to the connecting rod top, electric telescopic handle 17 pushes down, begin fatigue test, joint rod 8 fixes connecting rod bottom hole 23, two grip block 6 are close to centre gripping connecting rod bottom each other, prevent to produce the horizontal slip under pushing down the connecting rod.
Example 2
The embodiment is an improvement made on the basis of embodiment 1, and specifically, with reference to fig. 1 to 4, in the embodiment, two arc-shaped plates 9 are slidably connected in the circular hole 7, and the anti-skid pads 10 are fixedly connected to the arc-shaped plates 9, and the anti-skid pads 10 are used for increasing the friction force of the arc-shaped plates 9.
In this embodiment, joint pole 8 is located round hole 7, and two arcs 9 are close to the centre gripping joint pole 8 each other, and slipmat 10 on two arcs 9 avoids producing the landing at centre gripping joint pole 8, improves the stability of the 9 centre grippings of arcs.
Other structures of this embodiment are the same as those of embodiment 1, and are not described herein.
Example 3
The embodiment is an improvement made on the basis of the embodiment 2, and specifically, with reference to fig. 1 to 4, in the embodiment, a threaded hole 11 is formed in the clamping plate 6, a threaded rod 12 is connected to the threaded hole 11 through internal threads, one end of the threaded rod 12 located in the circular hole 7 is rotatably connected to the arc-shaped plate 9, and the threaded rod 12 is used for promoting the arc-shaped plate 9 to slide in the circular hole 7.
In this embodiment, rotate movable rod 12 and make the arc 9 be close to joint pole 8, two arc 9 are close to each other and stabilize centre gripping joint pole 8, and two arc 9 are close to each other in round hole 7 and are convenient for stabilize the joint pole 8 of the different models of centre gripping, centre gripping variety.
Other structures of this embodiment are the same as those of embodiment 1, and are not described herein.
Example 4
The embodiment is an improvement made on the basis of embodiment 1, specifically referring to fig. 1-4, in the embodiment, a groove body 13 is formed in a slider 5, a touch block 21 is slidably connected in the groove body 13, a pressing rod 20 is fixedly connected to the touch block 21, a limiting rod 24 is detachably installed on the pressing rod 20, a limiting hole 25 is formed in the slider 5, the limiting rod 24 is clamped with the limiting hole 25, a supporting rod 14 is slidably connected in the groove body 13, a roller 15 is connected to the supporting rod 14, one end of the supporting rod 14 is abutted against the bottom of the touch block 21, the other end of the supporting rod 14 is connected with the roller 15, the bottom of the roller 15 is abutted against a sliding groove 3, and the roller 15 is used for relieving pressure on a lead screw 4.
In this embodiment, stripper plate 18 pushes down, slider 5 receives pressure transmission for lead screw 4, gyro wheel 15 conflict spout 3 on the bracing piece 14, gyro wheel 15 alleviates the pressure that lead screw 4 received, guarantee lead screw 4 straight, avoid lead screw 4 atress bending to produce deformation, protect lead screw 4's life, press down the bottom that press down depression bar 20 makes conflict piece 21 and contradict on bracing piece 14, the user promotes gag lever post 24 and makes its block to spacing hole 25 on, make press down depression bar 20 and fix on slider 5, avoid gyro wheel 15 on the bracing piece 14 to keep away from on the spout 3.
Other structures of this embodiment are the same as those of embodiment 1, and are not described herein.
Example 5
The embodiment is an improvement made on the basis of embodiment 1, and specifically, with reference to fig. 1-2, in the embodiment, a motor 16 is installed on a base 1, an output shaft of the motor 16 is fixedly connected with a screw rod 4, and an output shaft of the motor 16 is used for driving the screw rod 4 to rotate.
In this embodiment, the output shaft of the motor 16 drives the screw rod 4 to rotate, and the screw rod 4 rotates to drive the two sliding blocks 5 to approach or separate from each other.
Other structures of this embodiment are the same as those of embodiment 1, and are not described herein.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a rear axle connecting rod fatigue test equipment, includes base (1) and support frame (2), its characterized in that: the improved clamping device is characterized in that a sliding groove (3) is formed in the base (1), a screw rod (4) is rotatably connected in the sliding groove (3), the screw rod (4) is a bidirectional screw rod, the bidirectional screw rod is divided into a left-handed screw rod and a right-handed screw rod, a sliding block (5) is connected to the left-handed screw rod and the right-handed screw rod through threads, a clamping plate (6) is fixedly connected to the two sliding blocks (5), a round hole (7) is formed in the clamping plate (6), a clamping rod (8) is detachably installed in the round hole (7), the clamping rod (8) is connected in a plugging mode, and a connecting rod bottom hole (23) is used for facilitating positioning and clamping of a connecting rod (22) on the clamping plate (6).
2. The rear axle link fatigue test apparatus of claim 1, wherein: the round hole (7) is internally and slidably connected with arc-shaped plates (9), the number of the arc-shaped plates (9) is two, the arc-shaped plates (9) are fixedly connected with anti-slip pads (10), and the anti-slip pads (10) are used for increasing the friction force of the arc-shaped plates (9).
3. The rear axle link fatigue testing apparatus of claim 2, wherein: threaded hole (11) is seted up on grip block (6), threaded hole (11) female connection has threaded rod (12), threaded rod (12) be located round hole (7) one end with arc (9) rotatable coupling, threaded rod (12) are used for making arc (9) slide in round hole (7).
4. The rear axle link fatigue test apparatus of claim 1, wherein: seted up cell body (13) in slider (5), slidable connection has conflict piece (21) in cell body (13), fixedly connected with presses depression bar (20) on conflict piece (21), press depression bar (20) to go up detachable and install gag lever post (24), spacing hole (25) have been seted up on slider (5), gag lever post (24) with spacing hole (25) looks block, slidable connection has bracing piece (14) in cell body (13), be connected with gyro wheel (15) on bracing piece (14), the one end of bracing piece (14) with conflict mutually at the bottom of conflict piece (21), the other end of bracing piece (14) with gyro wheel (15) are connected, conflict in the bottom of gyro wheel (15) on spout (3), gyro wheel (15) are used for alleviating lead screw (4) receive pressure.
5. The rear axle link fatigue test apparatus of claim 1, wherein: the base (1) is provided with a motor (16), an output shaft of the motor (16) is fixedly connected with the screw rod (4), and an output shaft of the motor (16) is used for driving the screw rod (4) to rotate.
6. The rear axle link fatigue test apparatus of claim 1, wherein: the electric telescopic handle is characterized in that an electric telescopic rod (17) is fixedly connected onto the support frame (2), an extrusion plate (18) is fixedly connected to the bottom of the electric telescopic handle (17), an insertion groove (19) is formed in the extrusion plate (18), and the electric telescopic handle (17) is used for enabling the extrusion plate (18) to be pressed downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121167801.9U CN215065277U (en) | 2021-05-28 | 2021-05-28 | Fatigue test equipment for rear axle connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121167801.9U CN215065277U (en) | 2021-05-28 | 2021-05-28 | Fatigue test equipment for rear axle connecting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215065277U true CN215065277U (en) | 2021-12-07 |
Family
ID=79211945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121167801.9U Expired - Fee Related CN215065277U (en) | 2021-05-28 | 2021-05-28 | Fatigue test equipment for rear axle connecting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215065277U (en) |
-
2021
- 2021-05-28 CN CN202121167801.9U patent/CN215065277U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |