CN112179250B - Detection device and detection equipment - Google Patents
Detection device and detection equipment Download PDFInfo
- Publication number
- CN112179250B CN112179250B CN202011073435.0A CN202011073435A CN112179250B CN 112179250 B CN112179250 B CN 112179250B CN 202011073435 A CN202011073435 A CN 202011073435A CN 112179250 B CN112179250 B CN 112179250B
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- rod body
- rod
- measuring
- detection
- scale
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0025—Measuring of vehicle parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention discloses a detection device and detection equipment, wherein the detection device is used for detecting the assembly distance from a shifting fork hole of a vacuum booster to an assembly surface of the vacuum booster, the shifting fork hole and the assembly surface are arranged at intervals along a first direction, and the detection device comprises an installation rod and a detection scale; the installation pole has the installation end that is used for installing to the vacuum booster shift fork downthehole and certainly the measurement end that the shift fork hole stretches out, it follows to detect the scale first direction flexible set up in the measurement end of installation pole, in order to face the assembly face activity is stretched out and the butt during the assembly face, measure assembly distance. The invention provides a detection device and detection equipment, and aims to solve the problem that the size from a shifting fork of a vacuum booster to a mounting surface cannot be simply detected in the prior art.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a detection device and detection equipment.
Background
The size of car vacuum booster shift fork to the installation face is the most critical size, if the size of vacuum booster shift fork to the installation face is too big, install the back on the vehicle together with brake pedal, then the footboard idle stroke is shorter, very easily appear braking drag and grind, the vehicle locking when leading to going arouses the incident, if the size undersize of vacuum booster shift fork to the installation face, then the footboard idle stroke is longer, the footboard is tired soft, probably can't produce sufficient braking force during the braking, the potential safety hazard that the same existence was stopped can not live. The existing vacuum booster shifting fork cannot simply detect the size from the mounting surface, or needs a plurality of people to cooperatively use a vernier caliper for detection, so that the detection efficiency is low, and the accuracy of detection data is not high.
Disclosure of Invention
The invention discloses a detection device and detection equipment, and aims to solve the problem that the size from a shifting fork of a vacuum booster to a mounting surface cannot be simply detected in the prior art.
In order to achieve the above object, the present invention provides a detection apparatus for detecting an assembly distance from a fork hole of a vacuum booster to an assembly surface of the vacuum booster, the fork hole and the assembly surface being arranged at an interval in a first direction, the detection apparatus comprising:
the mounting rod is provided with a mounting end used for being mounted in a shifting fork hole of the vacuum booster and a measuring end extending out of the shifting fork hole; and the number of the first and second groups,
the detection scale is arranged at the measuring end of the installation rod in a telescopic mode along the first direction, and is used for measuring the assembling distance when the assembling surface movably extends out and is abutted to the assembling surface.
Optionally, the detection scale comprises a rod body and a measuring scale;
the one end of the body of rod with the installation pole is connected, the other end of the body of rod is formed with flexible chamber, the measuring tape is held and is located flexible intracavity, just at least part of measuring tape can certainly flexible chamber activity is stretched out to the pole is external.
Optionally, a length adjusting structure is arranged on the rod body, and the length adjusting structure is used for adjusting the length of the rod body so as to adjust the measuring range of the detection scale.
Optionally, the rod body comprises a first rod body connected to the mounting rod and a second rod body movably sleeved on the first rod body;
the length adjusting structure is arranged on the first rod body and the second rod body respectively.
Optionally, the length adjustment structure comprises a fixed pin and a plurality of adjustment holes;
one of the first rod body and the second rod body is provided with the fixed pin rod in a connected mode, the other rod body is provided with the plurality of adjusting holes in a switched and inserted mode, and the fixed pin rod is inserted into the plurality of adjusting holes to adjust the measuring range of the detection scale.
Optionally, the distance between two adjacent adjusting holes is larger than the division value of the measuring scale.
Optionally, a connecting sleeve is arranged between the first rod body and the second rod body, a movable space is formed in the connecting sleeve, and the first rod body is movably sleeved in the movable space and connected to the second rod body.
Optionally, the detection device further includes a locking structure, and the locking structure is configured to limit the movement of the measuring tape relative to the rod body when the measuring tape movably extends to abut against the assembling surface.
Optionally, a threaded hole is formed in the sleeved position of the rod body and the measuring scale;
the locking structure comprises a locking stud which is in threaded fit with the threaded hole and extends into the sleeve joint of the rod body and the measuring scale, and the locking stud is used for abutting against the measuring scale to limit the movement of the measuring scale relative to the rod body.
The invention also provides a detection device, which comprises a detection device, wherein the detection device is used for detecting the assembly distance from the shifting fork hole of the vacuum booster to the assembly surface of the vacuum booster, the shifting fork hole and the assembly surface are arranged at intervals along the first direction, and the detection device comprises:
the mounting rod is provided with a mounting end used for being mounted in a shifting fork hole of the vacuum booster and a measuring end extending out of the shifting fork hole; and the number of the first and second groups,
the detection scale is arranged at the measuring end of the installation rod in a telescopic mode along the first direction, and is used for measuring the assembling distance when the assembling surface movably extends out and is abutted to the assembling surface.
According to the technical scheme, the detection device comprises a detection device, the detection device comprises an installation rod and a detection scale, the detection scale is safely and stably erected in a shifting fork hole of the vacuum booster through the installation rod, and the assembly distance from the shifting fork hole of the vacuum booster to an assembly surface of the vacuum booster can be smoothly and quickly measured by means of the detection scale. Compared with the traditional technology that a plurality of persons need to cooperatively use the vernier caliper for detection, the detection device provided by the invention is used for detecting the assembly distance, so that the detection efficiency is greatly improved, and the precision of the detection data is improved by a new step. This scheme is favorable to promoting production efficiency to vacuum booster's assembly distance's detection greatly, creates bigger economic benefits.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic three-dimensional structure diagram of a mounting state of a shift fork of the vacuum booster according to the present invention;
FIG. 2 is a schematic diagram of a front view of a detecting device (in a shortest state) according to an embodiment of the present invention;
FIG. 3 is a schematic, simplified front view of the tape of FIG. 2;
fig. 4 is a schematic diagram of the front view structure of the detecting device (in the longest state) in fig. 2.
Description of the reference numerals
| Reference numerals | Name (R) | Reference numerals | Name (R) | |
| 1000 | |
213 | Connecting |
|
| 100 | |
214 | |
|
| | Mounting end | 215 | Fixed |
|
| | Measuring terminal | 216 | Adjusting |
|
| 200 | |
220 | Measuring |
|
| 210 | |
300 | |
|
| 211 | The |
400 | Shifting fork of |
|
| 212 | |
500 | Assembly distance |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The size of car vacuum booster shift fork 400 to the installation face is the most critical size, if vacuum booster shift fork 400 is too big to the size of installation face, install the back on the vehicle together with brake pedal, then the pedal idle stroke is shorter, very easily appear braking and drag and grind, the vehicle locking when leading to going, arouse the incident, if vacuum booster shift fork 400 to the size undersize of installation face, then the pedal idle stroke is longer, the pedal is tired soft, probably can't produce sufficient braking force during the braking, the potential safety hazard that the same existence was stopped can not live. The existing vacuum booster shifting fork 400 cannot simply detect the size from the mounting surface, or a vernier caliper needs to be cooperatively used by multiple people for detection, so that the detection efficiency is low, and the accuracy of detection data is not high.
In view of this, the present invention provides a detection apparatus, which includes a detection device 1000, and the detection device 1000 is used to detect a mounting distance 500 from a fork hole of a vacuum booster to a mounting surface of the vacuum booster. In the drawings of the present specification, fig. 1 is a schematic three-dimensional structure of a mounting state of a fork of a vacuum booster according to the present invention, fig. 2 is a schematic front view structure of a detecting device 1000 (in a shortest state) according to an embodiment of the present invention, fig. 3 is a schematic front view structure of a measuring tape 220 shown in fig. 2, and fig. 4 is a schematic front view structure of the detecting device 1000 (in a longest state) shown in fig. 2.
Specifically, the detection device 1000 is used for detecting an assembly distance 500 from a shifting fork hole of the vacuum booster to an assembly surface of the vacuum booster, and the shifting fork hole and the assembly surface are arranged at intervals in a first direction. The detection device 1000 includes a mounting rod 100 and a detection scale 200; the mounting rod 100 has a mounting end 100a for mounting into the hole of the vacuum booster shift fork 400 and a measuring end 100b extending from the shift fork hole, and the detection scale 200 is telescopically arranged at the measuring end 100b of the mounting rod 100 along a first direction so as to measure the assembly distance 500 when the mounting rod movably extends towards and abuts against the assembly surface.
In the technical scheme provided by the invention, referring to fig. 2 and fig. 3, the detection device comprises a detection device 1000, the detection device 1000 comprises an installation rod 100 and a detection scale 200, the detection scale 200 is safely and stably erected in a shifting fork hole of the vacuum booster through the installation rod 100, and then the assembly distance 500 from the shifting fork hole of the vacuum booster to an assembly surface of the vacuum booster can be smoothly and quickly measured by means of the detection scale 200. Compared with the traditional technology that a plurality of persons need to cooperatively use the vernier caliper for detection, the detection device 1000 provided by the invention is used for detecting the assembly distance 500, so that the detection efficiency is greatly improved, and the precision of the detection data is improved by a new step. This scheme is favorable to promoting production efficiency to vacuum booster's assembly distance 500's detection greatly, creates bigger economic benefits.
Specifically, the detection scale 200 includes a rod 210 and a measuring tape 220, one end of the rod 210 is connected to the mounting rod 100, a telescopic cavity is formed at the other end of the rod 210, the measuring tape 220 is accommodated in the telescopic cavity, and at least part of the measuring tape 220 can movably extend out of the rod 210 from the telescopic cavity. The measuring tape 220 is arranged in the telescopic cavity, and the rod body 210 can play a certain protection role on the measuring tape 220 and maintain the normal use of the structure.
It should be noted that the assembly distances 500 from the shifting fork holes of the air boosters of different vehicle types to the assembly surface of the vacuum booster are different, so that the detection requirements of the assembly distances 500 of more vehicle types are met for the adaptability of the lifting device. In the present invention, the rod 210 may further include a length adjustment structure 214, and the length adjustment structure 214 is used to adjust the length of the rod 210 to adjust the measuring range of the measuring scale 200.
Further, the rod 210 includes a first rod 211 connected to the mounting rod 100, and a second rod 212 movably sleeved on the first rod 211, and the length adjustment structure 214 is disposed on the first rod 211 and the second rod 212. It should be noted that the length adjustment structure 214 is separately disposed on the first rod 211 and the second rod 212, so that a further locking operation can be performed after the length adjustment, which brings more convenience to the measurement operation.
Specifically, referring to fig. 4, the length adjustment structure 214 includes a fixing pin 215 and a plurality of adjustment holes 216, one of the first rod 211 and the second rod 212 is provided with the fixing pin 215, and the other is provided with a plurality of adjustment holes 216, and the fixing pin 215 is switched and inserted into the plurality of adjustment holes 216 to adjust the range of the measurement scale 200. The engagement of the fixing pin 215 and the adjusting hole 216 locks the first rod 211 and the second rod 212 together, and restricts the mutual movement between the first rod 211 and the second rod 212. After determining which range to select, the specific range can be locked, so that the detection operation of the detection personnel is more convenient.
It should be noted that the length adjustment structure 214 functions to coarsely adjust an approximate range, and then the gauge 220 is used to perform an accurate measurement to determine whether the assembly distance 500 meets the requirement. For this purpose, it should be noted that the distance between two adjacent adjustment holes 216 is greater than the division value of the measuring scale 220.
Furthermore, a connecting sleeve 213 is disposed between the first rod 211 and the second rod 212, a moving space is formed in the connecting sleeve 213, and the first rod 211 is movably sleeved on the second rod 212 in the moving space. The function of the connection sleeve 213 is to provide a moving space for the movement of the first rod 211, so that the mutual movement between the first rod 211 and the second rod 212 is more smooth.
And, the flexible intracavity that locates the body of rod 210 of measuring tape 220, in the detection operation in-process, must spacing measuring tape 220's activity, the activity influence detection operation when preventing to detect. For this purpose, the detecting device 1000 further includes a locking structure 300, and the locking structure 300 is used for limiting the movement of the measuring tape 220 relative to the rod 210 when the measuring tape 220 is movably extended to abut against the assembling surface.
The locking structure 300 may be provided in many ways as long as the locking function is realized without departing from the essence of the present invention. For example: the socket joint of the rod body 210 and the measuring scale 220 is provided with a threaded hole, the locking structure 300 comprises a locking stud, and the locking stud is in threaded fit with the threaded hole and extends into the socket joint of the rod body 210 and the measuring scale 220, and is used for abutting against the measuring scale 220 to limit the movement of the measuring scale 220 relative to the rod body 210.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (4)
1. A detection device for detecting the assembly distance from a shifting fork hole of a vacuum booster to an assembly surface of the vacuum booster, wherein the shifting fork hole and the assembly surface are arranged at intervals along a first direction, and the detection device is characterized by comprising:
the mounting rod is provided with a mounting end used for being mounted in a shifting fork hole of the vacuum booster and a measuring end extending out of the shifting fork hole; and the number of the first and second groups,
the detection scale is arranged at the measuring end of the mounting rod in a telescopic mode along the first direction so as to measure the assembly distance when the detection scale movably extends towards the assembly surface and abuts against the assembly surface, and comprises a rod body and a measuring scale; one end of the rod body is connected with the mounting rod, a telescopic cavity is formed at the other end of the rod body, the measuring tape is accommodated in the telescopic cavity, and at least part of the measuring tape can movably extend out of the rod body from the telescopic cavity;
the length adjusting structure is used for adjusting the length of the rod body so as to adjust the range of the measuring scale, the rod body comprises a first rod body connected to the mounting rod and a second rod body movably sleeved on the first rod body, and the length adjusting structure is respectively arranged on the first rod body and the second rod body;
the length adjusting structure comprises a fixed pin rod and a plurality of adjusting holes;
one of the first rod body and the second rod body is provided with the fixed pin rod in a connected mode, the other rod body is provided with the plurality of adjusting holes, and the fixed pin rod is inserted into the plurality of adjusting holes in a switching mode so as to adjust the measuring range of the detection scale;
the distance value between two adjacent adjusting holes is larger than the division value of the measuring scale;
a connecting sleeve is arranged between the first rod body and the second rod body, a movable space is formed in the connecting sleeve, and the first rod body is movably sleeved in the second rod body in the movable space.
2. The sensing device of claim 1, further comprising a locking structure for limiting movement of the measuring tape relative to the shaft when the measuring tape is movably extended to abut the mounting surface.
3. The detecting device for detecting the rotation of the motor rotor according to the claim 2, wherein a threaded hole is formed in the sleeving position of the rod body and the measuring scale;
the locking structure comprises a locking stud which is in threaded fit with the threaded hole and extends into the sleeve joint of the rod body and the measuring scale, and the locking stud is used for abutting against the measuring scale to limit the movement of the measuring scale relative to the rod body.
4. A testing device comprising a testing apparatus according to any one of claims 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011073435.0A CN112179250B (en) | 2020-09-30 | 2020-09-30 | Detection device and detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011073435.0A CN112179250B (en) | 2020-09-30 | 2020-09-30 | Detection device and detection equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112179250A CN112179250A (en) | 2021-01-05 |
| CN112179250B true CN112179250B (en) | 2021-07-30 |
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ID=73948598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011073435.0A Active CN112179250B (en) | 2020-09-30 | 2020-09-30 | Detection device and detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112179250B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6959500B2 (en) * | 2003-07-31 | 2005-11-01 | Huei-Yen Liao | Strengthened blade tape measure |
| CN201688802U (en) * | 2010-06-01 | 2010-12-29 | 谭志 | Tool for measuring pre-elongation quantity of cylinder special-purpose screw bolt |
| CN201795737U (en) * | 2010-09-02 | 2011-04-13 | 南车青岛四方机车车辆股份有限公司 | Height gauge for components and parts installation |
| CN204214371U (en) * | 2014-10-31 | 2015-03-18 | 浙江吉利控股集团有限公司 | A kind of Multifunctional brake step height regulating device |
| CN205279953U (en) * | 2015-12-10 | 2016-06-01 | 贵州省公路工程集团有限公司 | Particle diameter dipperstick rockfills |
| CN206656678U (en) * | 2017-03-07 | 2017-11-21 | 中海三菱电梯（苏州）有限公司 | Vertical lift gauge detecting tool |
| CN208818501U (en) * | 2018-10-12 | 2019-05-03 | 广州汽车集团股份有限公司 | A kind of brake-pedal travel control device |
| CN209813965U (en) * | 2019-03-15 | 2019-12-20 | 安徽名正汽车部件有限公司 | Push rod convenient to connect of vacuum booster for automobile brake |
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2020
- 2020-09-30 CN CN202011073435.0A patent/CN112179250B/en active Active
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| Publication number | Publication date |
|---|---|
| CN112179250A (en) | 2021-01-05 |
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