CN204514596U - A kind of automobile brake chamber durability experimental device - Google Patents
A kind of automobile brake chamber durability experimental device Download PDFInfo
- Publication number
- CN204514596U CN204514596U CN201520225527.4U CN201520225527U CN204514596U CN 204514596 U CN204514596 U CN 204514596U CN 201520225527 U CN201520225527 U CN 201520225527U CN 204514596 U CN204514596 U CN 204514596U
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- rod
- brake chamber
- bearing seat
- push rod
- bolt
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- 230000002787 reinforcement Effects 0.000 claims description 14
- 238000002474 experimental method Methods 0.000 abstract description 11
- 238000004088 simulation Methods 0.000 abstract description 5
- 230000013011 mating Effects 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
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- Braking Arrangements (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The utility model relates to and discloses a kind of automobile brake chamber durability experimental device, comprises main support, and described main support is provided with the brake chamber, rotating mechanism and the mechanism loading that are connected successively; Described brake chamber comprises air chamber push rod; Described rotating mechanism comprises the fixed support, bearing seat and the turning axle that are connected successively, also comprises setting force rod on the rotary shaft and force application rod; Described mechanism loading comprises movable end device, stiff end device and the spring both connection; Described force rod is connected with movable end device; Described force application rod is connected with air chamber push rod.The utility model completes experiment by the mating band of rotating mechanism and mechanism loading room push rod of taking offence, rotating mechanism makes the movement locus of push rod be circular motion around the center of circle, real simulation real vehicle situation.
Description
Technical field
The utility model relates to a kind of experimental provision, especially a kind of automobile brake chamber durability experimental device, belongs to the technical field of auto parts and components experiment.
Background technology
Gas braking is widely used in truck, and brake chamber is as the important component part of brake system, and for providing damping force to wheel, its reliability concerns car load and occupant safety, must carry out durability experiment to it.
At present, the experimental provision testing brake chamber permanance mostly adopt air chamber push rod directly to promote mode that rectilinear motion is done in load.Which realizes convenient, the basic experiment purpose realizing test brake chamber endurance quality.
If Authorization Notice No. is CN203024982U, disclose a kind of automobile brake chamber durability experiment device, it comprises: base plate, sleeve mandrel assembly, push rod support and air chamber support, be provided with spring in sleeve mandrel assembly, and the push rod of brake chamber acts on spring by push rod support.The movement locus ideal of braking air chamber push rod is in line motion by the program, but in fact the movement locus of push rod should be the circular motion around the center of circle, and therefore the program can not real simulation real vehicle situation.
Utility model content
The purpose of this utility model is: for above-mentioned prior art Problems existing, proposes a kind of automobile brake chamber endurance quality experimental provision of real simulation air chamber push rod real vehicle movement locus, greatly improves the authenticity of experimental result.
The technical solution of the utility model is as follows: a kind of automobile brake chamber durability experimental device of the utility model, and comprise main support, described main support is provided with the brake chamber, rotating mechanism and the mechanism loading that are connected successively; Described brake chamber comprises air chamber push rod; It is characterized in that, described rotating mechanism comprises the fixed support, bearing seat and the turning axle that are connected successively, also comprises setting force rod on the rotary shaft and force application rod; Described mechanism loading comprises movable end device, stiff end device and the spring both connection; Described force rod is connected with movable end device; Described force application rod is connected with air chamber push rod.
Further, described main support is L bracket, comprises connected vertical plate and base plate, is provided with reinforcement between the two.
Further, described brake chamber is arranged on base plate by right support, and described brake chamber is fixed on right support by bolt and nut is unsettled; Described right support and base plate are provided with reinforcement.
Further, described fixed support comprises connected rotary fixed bracket and bearing seat fixed support, and described rotary fixed bracket is fixed on base plate by bolt and nut, and described rotary fixed bracket is fixedly connected with by bolt and nut with bearing seat fixed support.
Further, the one side that described rotary fixed bracket connects with base plate is provided with four through holes, and corresponding base plate is provided with the slotted eye suitable with through hole; The one side that described bearing seat fixed support connects with rotary fixed bracket is provided with four through holes, and corresponding rotation fixed support is provided with the slotted eye suitable with through hole.
Further, described rotary fixed bracket and bearing seat fixed support are L bracket, and centre is equipped with reinforcement.
Further, described bearing seat has two, comprises the clutch shaft bearing seat being positioned at left side and the second bearing seat being positioned at right side, is all arranged on bearing seat fixed support by bolt and nut; Described turning axle is located on two bearing seats, and the left side described turning axle being positioned at clutch shaft bearing seat is provided with for spacing snap ring, and the right side described turning axle being positioned at the second bearing seat is provided with for spacing annulus.
Further, on described turning axle, the right-hand member of annulus is socketed with force rod and force application rod, fixing on the rotary shaft by bolt group; Described force rod is provided with slotted eye, and described force application rod is flexibly connected with air chamber push rod by pin.
Further, described movable end device comprises the rod member locking system and connector that are connected by pin, and described connector is connected with spring, and described rod member locking system moves along the slotted eye of force rod, is fixedly connected with force rod by bolt and nut; Described stiff end device comprises height control plate and pretightning force adjustment bolt and nut, described screw rod is connected with spring, and described height control plate is located on the vertical plate of main support, and described height control plate is provided with five through holes, corresponding vertical plate is provided with five slotted eyes, is fixedly connected with by bolt and nut.
Further, also comprise the L shape push rod baffle plate be located at and base plate be positioned on the left of rotating mechanism, push rod baffle plate is provided with reinforcement; The one side that described push rod baffle plate connects with base plate is provided with through hole, and corresponding base plate is provided with the slotted eye suitable with through hole, and both are fixedly connected with by bolt and nut.
Outstanding effect compared to existing technology of the present utility model is: the utility model completes experiment by the mating band of rotating mechanism and mechanism loading room push rod of taking offence, rotating mechanism makes the movement locus of push rod be circular motion around the center of circle, real simulation real vehicle situation; Rotary fixed bracket of the present utility model can adjust by left and right directions on base plate, bearing seat fixed support can adjust by vertical direction on rotary fixed bracket, force application rod is socketed on the rotary shaft and can changes, according to needs adjustment rotation center and experiment rigidity, the durability experiment of Multiple Type brake chamber and resistance to air-leakage test long afterwards can be adapted to; The utility model force rod is provided with slotted eye, and movable end device can move in the slotted eye of force rod selects suitable position, and simultaneous altitude adjustment plate can vertically position adjustment on vertical plate, and the adjustment of rigidity and pretightning force can not be disturbed mutually; The each support of the utility model many employings L shape structure is also provided with reinforcement, effectively adds stability, ensure that the firm of experimental provision.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described.
Fig. 1 is front view of the present utility model.
Fig. 2 is the left view of the utility model rotating mechanism.
Fig. 3 is the schematic diagram of the movable end device of the utility model mechanism loading.
Fig. 4 is the partial structurtes schematic diagram of the utility model vertical plate.
In figure: 1-base plate; 2-vertical plate; 3-brake chamber; 301-air chamber push rod; 4-rotating mechanism; 401-rotary fixed bracket; 402-bearing bracket; 403-bearing seat; 404-turning axle; 405-force rod; 406-force application rod; 407-snap ring; 408-annulus; 409-bolt group; 5-mechanism loading; 501-rod member locking system; 502-connector; 503-spring; 504-height control plate; 505-bolt and nut; 6-push rod block; 7-bolt and nut; 8-reinforcement; 9-pin; 10-slotted eye; 11-through hole; 12-right support.
Embodiment
As shown in Figure 1, the utility model automobile brake chamber durability experimental device, comprises main support, and described main support is provided with the brake chamber 3, rotating mechanism 4 and the mechanism loading 5 that are connected successively; Described brake chamber 3 comprises air chamber push rod 301; Described rotating mechanism 4 comprises the fixed support, bearing seat 403 and the turning axle 404 that are connected successively, also comprises and is arranged on force rod 405 on turning axle 404 and force application rod 406; Described mechanism loading 5 comprises movable end device, stiff end device and the spring 503 both connection; Described force rod 405 is connected with movable end device; Described force application rod 406 is connected with air chamber push rod 301.The utility model also comprises the L shape push rod baffle plate 6 be located at and base plate 1 be positioned on the left of rotating mechanism, and push rod baffle plate 6 is provided with reinforcement 8; The one side that described push rod baffle plate 6 connects with base plate 1 is provided with through hole, and corresponding base plate 1 is provided with the slotted eye suitable with through hole, and both are fixedly connected with by bolt and nut 7.Described main support is L bracket, comprises connected vertical plate 2 and base plate 1, is provided with reinforcement 8 between the two.Described brake chamber 3 is arranged on base plate 1 by right support 12, and described brake chamber 3 is fixed on right support 12 by bolt and nut 7 is unsettled; Described right support 12 is provided with reinforcement 8 with base plate 1.
As shown in Figure 2, described fixed support comprises connected rotary fixed bracket 401 and bearing seat fixed support 402, described rotary fixed bracket 401 is fixed on base plate 1 by bolt and nut 7, and described rotary fixed bracket 401 is fixedly connected with by bolt and nut 7 with bearing seat fixed support 402.The one side that described rotary fixed bracket 401 connects with base plate 1 is provided with four through holes, and corresponding base plate 1 is provided with the slotted eye suitable with through hole; The one side that described bearing seat fixed support 402 connects with rotary fixed bracket 401 is provided with four through holes 11, and corresponding rotation fixed support 401 is provided with the slotted eye 10 suitable with through hole 11.Described rotary fixed bracket 401 and bearing seat fixed support 402 are L bracket, and centre is equipped with reinforcement 8.Described bearing seat 403 has two, comprises the clutch shaft bearing seat being positioned at left side and the second bearing seat being positioned at right side, is all arranged on bearing seat fixed support 402 by bolt and nut 7; Described turning axle 404 is located on two bearing seats 403, and the left side described turning axle 404 being positioned at clutch shaft bearing seat is provided with for spacing snap ring 407, and the right side described turning axle 404 being positioned at the second bearing seat is provided with for spacing annulus 408.On described turning axle 404, the right-hand member of annulus 408 is socketed with force rod 405 and force application rod 406, is fixed on turning axle 404 by bolt group 409; Described force rod 405 is provided with slotted eye, and described force application rod 406 is flexibly connected with air chamber push rod 301 by pin 9.
As shown in Figure 3, described movable end device comprises the rod member locking system 501 and connector 502 that are connected by pin 9, and described connector 502 is connected with spring 503, and described rod member locking system 501 moves along the slotted eye of force rod 405; Described stiff end device comprises height control plate 504 and pretightning force adjustment bolt and nut 505, and described screw rod is connected with spring 503, and described height control plate 504 is located on the vertical plate 2 of main support.
As shown in Figure 4, described height control plate 504 is provided with five through holes, and corresponding vertical plate is provided with five slotted eyes 10, is fixedly connected with by bolt and nut 7, and five slotted eyes 10 distribute four angles and centre, and height control plate 504 can carry out position adjustment up and down.
Utility model works process is as follows: be fixed on by brake chamber 3 on base plate 1 right support 12, and adjustment bearing seat fixed support 402 and rotary fixed bracket 401, make rotation center position meet real vehicle requirement.By bolt group 409, force application rod 406 and force rod 405 are fixed into a lever, are placed on turning axle 404, limit its axial float with snap ring 407.The position of adjustment push rod block 6, is limited when making air chamber push rod 301 move to this position.Adjust rod member locking system and height control plate 504 up and down, obtain the required rigidity of test; Then adjust bolt and nut 505, pretension is carried out to spring 503, to obtain the initial motion air pressure of braking air chamber push rod 301.When pressurized air enters brake chamber 3, because the pretightning force of spring 503, when air pressure reaches and starts air pressure, air chamber push rod 301 just starts to stretch out.When moving to the position of push rod block 6, air chamber push rod 301 stroke limiting, but brake chamber 3 air pressure inside continues to rise.When air pressure reaches maximum test pressure, brake chamber 3 starts venting, and air chamber push rod 301 bounces back, and completes a cyclic test.
The utility model completes experiment by the mating band of rotating mechanism and mechanism loading room push rod of taking offence, rotating mechanism makes the movement locus of push rod be circular motion around the center of circle, real simulation real vehicle situation; Rotary fixed bracket of the present utility model can adjust by left and right directions on base plate, bearing seat fixed support can adjust by vertical direction on rotary fixed bracket, force application rod is socketed on the rotary shaft and can changes, according to needs adjustment rotation center and experiment rigidity, the durability experiment of Multiple Type brake chamber and resistance to air-leakage test long afterwards can be adapted to; The utility model force rod is provided with slotted eye, and movable end device can move in the slotted eye of force rod selects suitable position, and simultaneous altitude adjustment plate can vertically position adjustment on vertical plate, and the adjustment of rigidity and pretightning force can not be disturbed mutually; The each support of the utility model many employings L shape structure is also provided with reinforcement, effectively adds stability, ensure that the firm of experimental provision.
In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.
Claims (10)
1. an automobile brake chamber durability experimental device, comprises main support, and described main support is provided with the brake chamber (3), rotating mechanism (4) and the mechanism loading (5) that are connected successively; Described brake chamber (3) comprises air chamber push rod (301); It is characterized in that: described rotating mechanism (4) comprises the fixed support, bearing seat (403) and the turning axle (404) that are connected successively, also comprise and be arranged on force rod (405) on turning axle (404) and force application rod (406); Described mechanism loading (5) comprises movable end device, stiff end device and the spring (503) both connection; Described force rod (405) is connected with movable end device; Described force application rod (406) is connected with air chamber push rod (301).
2. a kind of automobile brake chamber durability experimental device according to claim 1, is characterized in that: described main support is L bracket, comprises connected vertical plate (2) and base plate (1), is provided with reinforcement (8) between the two.
3. a kind of automobile brake chamber durability experimental device according to claim 2, it is characterized in that: described brake chamber (3) is arranged on base plate (1) by right support (12), described brake chamber (3) is fixed on right support (12) by bolt and nut (7) is unsettled; Described right support (12) and base plate (1) are provided with reinforcement (8).
4. a kind of automobile brake chamber durability experimental device according to claim 1, it is characterized in that: described fixed support comprises connected rotary fixed bracket (401) and bearing seat fixed support (402), described rotary fixed bracket (401) is fixed on base plate (1) by bolt and nut (7), and described rotary fixed bracket (401) is fixedly connected with by bolt and nut (7) with bearing seat fixed support (402).
5. a kind of automobile brake chamber durability experimental device according to claim 4, it is characterized in that: the one side that described rotary fixed bracket (401) connects with base plate (1) is provided with four through holes, and corresponding base plate (1) is provided with the slotted eye suitable with through hole; The one side that described bearing seat fixed support (402) connects with rotary fixed bracket (401) is provided with four through holes (11), and corresponding rotation fixed support (401) is provided with the slotted eye (10) suitable with through hole (11).
6. a kind of automobile brake chamber durability experimental device according to claim 4, is characterized in that: described rotary fixed bracket (401) and bearing seat fixed support (402) are L bracket, and centre is equipped with reinforcement (8).
7. a kind of automobile brake chamber durability experimental device according to claim 1 or 4, it is characterized in that: described bearing seat (403) has two, comprise the clutch shaft bearing seat being positioned at left side and the second bearing seat being positioned at right side, be all arranged on bearing seat fixed support (402) by bolt and nut (7); Described turning axle (404) is located on two bearing seats (403), the left side described turning axle (404) being positioned at clutch shaft bearing seat is provided with for spacing snap ring (407), and the right side described turning axle (404) being positioned at the second bearing seat is provided with for spacing annulus (408).
8. a kind of automobile brake chamber durability experimental device according to claim 7, it is characterized in that: the right-hand member of the upper annulus (408) of described turning axle (404) is socketed with force rod (405) and force application rod (406), is fixed on turning axle (404) by bolt group (409); Described force rod (405) is provided with slotted eye, and described force application rod (406) is flexibly connected with air chamber push rod (301) by pin (9).
9. a kind of automobile brake chamber durability experimental device according to claim 1, it is characterized in that: described movable end device comprises the rod member locking system (501) and connector (502) that are connected by pin (9), described connector (502) is connected with spring (503), described rod member locking system (501) is moved along the slotted eye of force rod (405), is fixedly connected with force rod (405) by bolt and nut (7); Described stiff end device comprises height control plate (504) and pretightning force adjustment bolt and nut (505), described screw rod is connected with spring (503), described height control plate (504) is located on the vertical plate (2) of main support, described height control plate (504) is provided with five through holes, corresponding vertical plate is provided with five slotted eyes (10), is fixedly connected with by bolt and nut (7).
10. a kind of automobile brake chamber durability experimental device according to claim 1, is characterized in that: also comprise L shape push rod baffle plate (6) be located at and base plate (1) be positioned on the left of rotating mechanism, push rod baffle plate (6) is provided with reinforcement (8); The one side that described push rod baffle plate (6) connects with base plate (1) is provided with through hole, and corresponding base plate is provided with the slotted eye suitable with through hole, and both are fixedly connected with by bolt and nut (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520225527.4U CN204514596U (en) | 2015-04-15 | 2015-04-15 | A kind of automobile brake chamber durability experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520225527.4U CN204514596U (en) | 2015-04-15 | 2015-04-15 | A kind of automobile brake chamber durability experimental device |
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| Publication Number | Publication Date |
|---|---|
| CN204514596U true CN204514596U (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520225527.4U Expired - Fee Related CN204514596U (en) | 2015-04-15 | 2015-04-15 | A kind of automobile brake chamber durability experimental device |
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| Country | Link |
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| CN (1) | CN204514596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107884208A (en) * | 2017-11-29 | 2018-04-06 | 瑞立集团瑞安汽车零部件有限公司 | A kind of automobile brake chamber durability simulation test apparatus |
-
2015
- 2015-04-15 CN CN201520225527.4U patent/CN204514596U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107884208A (en) * | 2017-11-29 | 2018-04-06 | 瑞立集团瑞安汽车零部件有限公司 | A kind of automobile brake chamber durability simulation test apparatus |
| CN107884208B (en) * | 2017-11-29 | 2024-09-13 | 瑞立集团瑞安汽车零部件有限公司 | Automobile brake chamber durability simulation test device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 |