CN220408644U - Fixed frock convenient to vacuum booster detects - Google Patents
Fixed frock convenient to vacuum booster detects Download PDFInfo
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- CN220408644U CN220408644U CN202321645072.2U CN202321645072U CN220408644U CN 220408644 U CN220408644 U CN 220408644U CN 202321645072 U CN202321645072 U CN 202321645072U CN 220408644 U CN220408644 U CN 220408644U
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- vacuum booster
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- 238000001514 detection method Methods 0.000 claims abstract description 12
- 230000006835 compression Effects 0.000 claims abstract description 8
- 238000007906 compression Methods 0.000 claims abstract description 8
- 230000000087 stabilizing effect Effects 0.000 claims abstract 2
- 230000006641 stabilisation Effects 0.000 claims description 5
- 238000011105 stabilization Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The utility model discloses a fixing tool convenient for detection of a vacuum booster, which comprises a workbench, wherein an avoidance hole is formed in the middle of the workbench, a plurality of fixing holes are formed in the periphery of the avoidance hole, a stand column is arranged on the workbench, a compression cylinder is arranged on the stand column, the telescopic end of the compression cylinder extends downwards, the telescopic end is connected with a compression block through a sliding stabilizing mechanism, a plurality of fixing seats are movably arranged on the workbench, a plurality of horizontal plug cylinders are movably arranged on the fixing seats, and plugs are arranged at the telescopic ends of the plug cylinders; when the scheme is used, the push rod of the vacuum booster passes through the avoidance hole, so that the fixing bolt on the vacuum booster is matched with the fixing Kong Cheng in an inserting way, the pressing block is driven to move downwards through the pressing cylinder and is abutted against the top of the vacuum booster, the limiting fixation of the vacuum booster is realized, and meanwhile, the oil inlet hole and the oil outlet hole of the vacuum booster can be plugged through the plugs on the plug cylinder, so that the performance of the subsequent vacuum booster can be detected.
Description
Technical Field
The utility model relates to the technical field of vacuum booster detection, in particular to a fixing tool convenient for vacuum booster detection.
Background
The vacuum booster is a component for increasing the force exerted on the pedal by a driver by utilizing vacuum or negative pressure, is an important component in a vehicle braking system, is a key executing mechanism in an automobile hydraulic servo braking system, and has the main function of amplifying the pedal force of the driver during braking according to a certain proportion, so that the automobile braking control is more portable and reliable, and the strength of the force exerted by the driver during braking can be effectively reduced.
Before the vacuum booster is put into use, various performance parameters of the vacuum booster, such as smoothness and idle stroke detection of a main pump oil return hole of the vacuum booster, return time test of the vacuum booster, normal thrust detection of the vacuum booster, tightness detection of the vacuum booster and the like, are required to be detected, when the vacuum booster is detected, the vacuum booster is required to be fixed firstly, and because the vacuum booster is disc-shaped, a common clamping device is difficult to clamp and fix the vacuum booster, and the vacuum booster is easy to damage and deform in structure during clamping; meanwhile, when the vacuum booster is used for detecting the smoothness, idle stroke, tightness and the like, the oil inlet and outlet of the vacuum booster are sometimes required to be plugged, and at present, because special plugging equipment is not available, the oil inlet and outlet are plugged by a plug generally manually, and the sealing property and the fastening degree of the plugging are easily influenced by human factors, so that the accuracy of the whole detection is influenced.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a fixing tool convenient for detecting a vacuum booster, which solves the problems that the vacuum booster is difficult to fix and an oil inlet and an oil outlet are difficult to block.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a fixed frock convenient to vacuum booster detects, it includes the workstation, the middle part of workstation is provided with dodges the hole, dodges the hole and be provided with a plurality of fixed orificess all around, is provided with the stand on the workstation, installs on the stand and compresses tightly the cylinder, compresses tightly the flexible end downwardly extending of cylinder, and flexible end is connected with the compact heap through sliding stabilization mechanism, the activity is provided with a plurality of fixing bases on the workstation, the activity is provided with a plurality of horizontally end cap cylinders on the fixing base, the flexible end of end cap cylinder is provided with the end cap.
The beneficial effects of adopting above-mentioned technical scheme are: according to the scheme, the vacuum booster can be fixed, and when the vacuum booster is used, the push rod of the vacuum booster penetrates through the avoiding hole, so that the fixing bolt on the vacuum booster is matched with the fixing Kong Cheng in an inserting manner, and therefore limiting and fixing of the vacuum booster in the horizontal direction are achieved; the pressing block is driven to move downwards through the pressing cylinder and is abutted to the top of the vacuum booster, so that limiting and fixing of the vacuum booster in the vertical direction are realized, and meanwhile, the oil inlet and outlet of the vacuum booster can be plugged through the plug on the plug cylinder, so that performance detection of the follow-up vacuum booster is facilitated.
Further, be provided with two vertical guide rails on the stand, sliding fit has a plurality of sliders on two guide rails, and sliding stabilization mechanism includes L shape sliding plate, and L shape sliding plate includes vertical limb board and horizontal limb board, and a plurality of sliders and vertical limb board fixed connection compress tightly the flexible end of cylinder and are connected with the top of horizontal limb board through floating joint and connecting rod, and the compact heap setting is in the bottom of horizontal limb board.
The beneficial effects of adopting above-mentioned technical scheme are: through the cooperation of guide rail, slider and L shape sliding plate, promoted the stability when compressing tightly the cylinder and driving the compact heap motion, effectively prevented the compact heap and taken place horizontal direction's skew under motion or load state to make the compact heap can provide stable pretightning force for vacuum booster's top.
Further, a triangular stiffening plate is arranged between the vertical limb plate and the horizontal limb plate; the relative deformation between the vertical limb plate and the horizontal limb plate is effectively prevented.
Further, be provided with annular groove on the workstation, the fixing base includes bottom plate and riser, is provided with two first bar holes on the bottom plate, and the bottom plate realizes with workstation fixed connection through wearing the cooperation of establishing bolt and the nut on bar hole and annular groove, and the liftable setting of end cap cylinder is on the riser.
The beneficial effects of adopting above-mentioned technical scheme are: through the cooperation of first bar hole, annular groove, bolt and nut, can realize fixing base and workstation's fixed connection, the fixing base can carry out the position control in annular groove's circumference simultaneously.
Further, be provided with the logical groove that is used for passing the flexible end of end cap cylinder on the riser, the both sides of logical groove all are provided with the second bar hole, and the stiff end of end cap cylinder passes through bolt-up on the second bar hole, leads to groove and the equal vertical extension in second bar hole.
The beneficial effects of adopting above-mentioned technical scheme are: through the cooperation of bolt and second bar hole, can realize the fixed connection of end cap cylinder and riser, the end cap cylinder can go on lifting adjustment on the riser simultaneously to the end cap is in order to be fit with the oil inlet of not unidimensional vacuum booster, oil outlet.
Further, a reinforcing plate is arranged between the bottom plate and the vertical plate.
Further, compress tightly one side fixed connection at cylinder through L shape fixed plate and stand top, be provided with the triangle stiffening plate on the L shape fixed plate.
Drawings
Fig. 1 is a schematic view of the structure of the vacuum booster.
Fig. 2 is a schematic structural diagram of the fixing tool in this embodiment.
Fig. 3 is a schematic structural diagram of the fixing seat and the plug cylinder in cooperation.
Fig. 4 is a schematic structural view of the vacuum booster according to the present embodiment.
The hydraulic pressure type hydraulic pressure control device comprises a working table, a avoidance hole, a 3, a fixing hole, a 4, an upright post, a 5, a compression cylinder, a 6, a compression block, a 7, a plug cylinder, a 8, a plug, a 9, a guide rail, a 10, a sliding block, a 11, a vertical limb plate, a 12, a horizontal limb plate, a 13, a floating joint, a 14, a connecting rod, a 15, a triangular stiffening plate, a 16, an annular groove, a 17, a bottom plate, a 18, a vertical plate, a 19, a first strip-shaped hole, a 20, a through groove, a 21, a second strip-shaped hole, a 22, a reinforcing plate, a 23, an L-shaped fixing plate, a 24, a booster assembly, a 25, a push rod, a 26, a brake master pump, a 27, an oil inlet hole, a 28, an oil outlet, a 29 and a fixing bolt.
Detailed Description
The following description of the embodiments of the present utility model is provided to facilitate understanding of the present utility model by those skilled in the art, but it should be understood that the present utility model is not limited to the scope of the embodiments, and all the utility models which make use of the inventive concept are protected by the spirit and scope of the present utility model as defined and defined in the appended claims to those skilled in the art.
As shown in fig. 1, the vacuum booster to be fixed in this scheme mainly includes a booster assembly 24, a push rod 25, a brake master cylinder 26, two oil inlet holes 27, and two oil outlet holes 28.
As shown in fig. 2 to 4, the fixed frock that this scheme was convenient for vacuum booster detects includes workstation 1, and the middle part of workstation 1 is provided with dodges hole 2, dodges hole 2 and is provided with a plurality of fixed orificess 3 all around, is provided with stand 4 on workstation 1, and one side at stand 4 top is through L shape fixed plate 23 and compress tightly cylinder 5 fixed connection, is provided with the triangle stiffening plate 15 that is used for the reinforcement on the L shape fixed plate 23, compresses tightly cylinder 5's flexible end downwardly extending, and flexible end is connected with compact heap 6 through sliding stabilization mechanism.
When designing, be provided with two vertical guide rails 9 on the stand 4, equal sliding fit has two sliders 10 on two guide rails 9, sliding stabilization mechanism includes L shape sliding plate, L shape sliding plate includes vertical limb board 11 and horizontal limb board 12, be provided with the triangle stiffening plate 15 that is used for the reinforcement between vertical limb board 11 and the horizontal limb board 12, four sliders 10 and vertical limb board 11 fixed connection, compress tightly the flexible end of cylinder 5 and be connected with the top of horizontal limb board 12 through floating joint 13 and connecting rod 14, compress tightly the bottom of piece 6 setting at horizontal limb board 12.
According to the scheme, the vacuum booster can be fixed, and when the vacuum booster is used, the push rod 25 of the vacuum booster penetrates through the avoiding hole 2, so that the fixing bolt on the vacuum booster is in socket fit with the fixing hole 3, and the limiting fixation of the vacuum booster in the horizontal direction is realized; the compressing block 6 is driven to move downwards by the compressing cylinder 5 and is abutted to the top of the vacuum booster, so that limiting and fixing of the vacuum booster in the vertical direction are realized; through the cooperation of guide rail 9, slider 10 and L shape sliding plate, promoted the stability when compressing tightly cylinder 5 drove compact heap 6 motion, effectively prevented compact heap 6 and taken place the skew on the horizontal direction under motion or load state to make compact heap 6 can provide stable pretightning force for vacuum booster's top, finally firmly fix vacuum booster on workstation 1, avoided vacuum booster other positions to lead to the fact deformation, damage because of being pressed simultaneously.
Two fixing seats are movably arranged on the workbench 1, each fixing seat comprises a bottom plate 17 and a vertical plate 18, a reinforcing plate 22 is arranged between the bottom plate 17 and the vertical plate 18, two first strip-shaped holes 19 are formed in the bottom plate 17, an annular groove 16 is formed in the workbench 1, and the bottom plate 17 is fixedly connected with the workbench 1 through the cooperation of bolts and nuts penetrating through the strip-shaped holes and the annular groove 16.
The riser 18 is provided with two horizontal plug cylinders 7 in a liftable mode, the telescopic ends of the plug cylinders 7 are provided with plugs 8, and in design, through grooves 20 used for penetrating through the telescopic ends of the plug cylinders 7 are formed in the riser 18, second strip-shaped holes 21 are formed in two sides of each through groove 20, the fixed ends of the plug cylinders 7 are fastened on the second strip-shaped holes 21 through bolts, and the through grooves 20 and the second strip-shaped holes 21 extend vertically.
The two oil inlet holes 27 and the two oil outlet holes 28 of the vacuum booster can be plugged through plugs 8 on four plug cylinders 7, so that the performance of the subsequent vacuum booster can be conveniently detected; wherein, through the cooperation of the first strip-shaped hole 19, the annular groove 16, the bolt and the nut, the fixed connection between the fixed seat and the workbench 1 can be realized, and the fixed seat can adjust the position in the circumferential direction of the annular groove 16; through the cooperation of bolt and second bar hole 21, can realize the fixed connection of end cap cylinder 7 and riser 18, the end cap cylinder 7 can go on lifting adjustment on riser 18 simultaneously to the oil inlet 27 and the oil outlet 28 cooperation of end cap 8 and not unidimensional vacuum booster strengthen its practicality.
Claims (5)
1. The utility model provides a fixed frock convenient to vacuum booster detects, its characterized in that, includes the workstation, the middle part of workstation is provided with dodges the hole, dodge the hole be provided with a plurality of fixed orificess all around, be provided with the stand on the workstation, install the compress tightly the cylinder on the stand, the flexible end of compress tightly the cylinder downwardly extending, and the flexible end is connected with the compact heap through sliding stabilization mechanism, the activity is provided with a plurality of fixing bases on the workstation, the activity is provided with a plurality of horizontally end cap cylinders on the fixing base, the flexible end of end cap cylinder is provided with the end cap;
the workbench is provided with an annular groove, the fixing seat comprises a bottom plate and a vertical plate, two first strip-shaped holes are formed in the bottom plate, the bottom plate is fixedly connected with the workbench through the cooperation of bolts and nuts penetrating through the strip-shaped holes and the annular groove, and the plug cylinder is arranged on the vertical plate in a liftable mode;
be provided with the logical groove that is used for passing the flexible end of end cap cylinder on the riser, the both sides of logical groove all are provided with the second bar hole, the stiff end of end cap cylinder passes through the bolt-up on the second bar hole, logical groove and the equal vertical extension in second bar hole.
2. The fixture for facilitating detection of a vacuum booster according to claim 1, wherein two vertical guide rails are arranged on the upright post, a plurality of sliding blocks are slidably matched on the guide rails, the sliding stabilizing mechanism comprises an L-shaped sliding plate, the L-shaped sliding plate comprises a vertical limb plate and a horizontal limb plate, the sliding blocks are fixedly connected with the vertical limb plate, the telescopic end of the compression cylinder is connected with the top of the horizontal limb plate through a floating joint and a connecting rod, and the compression block is arranged at the bottom of the horizontal limb plate.
3. The fixture for facilitating detection of a vacuum booster according to claim 2, wherein a triangular stiffening plate is arranged between the vertical limb plate and the horizontal limb plate.
4. The fixture for facilitating detection of a vacuum booster according to claim 1, wherein a reinforcing plate is provided between the bottom plate and the riser.
5. The fixture for facilitating detection of the vacuum booster according to claim 1, wherein the compression cylinder is fixedly connected with one side of the top of the upright post through an L-shaped fixing plate, and a triangular stiffening plate is arranged on the L-shaped fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321645072.2U CN220408644U (en) | 2023-06-25 | 2023-06-25 | Fixed frock convenient to vacuum booster detects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321645072.2U CN220408644U (en) | 2023-06-25 | 2023-06-25 | Fixed frock convenient to vacuum booster detects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220408644U true CN220408644U (en) | 2024-01-30 |
Family
ID=89640455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321645072.2U Active CN220408644U (en) | 2023-06-25 | 2023-06-25 | Fixed frock convenient to vacuum booster detects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220408644U (en) |
-
2023
- 2023-06-25 CN CN202321645072.2U patent/CN220408644U/en active Active
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