CN108007293B - General type automobile mechanical steering gear assembly detection device - Google Patents
General type automobile mechanical steering gear assembly detection device Download PDFInfo
- Publication number
- CN108007293B CN108007293B CN201711184180.3A CN201711184180A CN108007293B CN 108007293 B CN108007293 B CN 108007293B CN 201711184180 A CN201711184180 A CN 201711184180A CN 108007293 B CN108007293 B CN 108007293B
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- positioning
- pin
- electromagnet
- base
- steering gear
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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
- G01B5/0025—Measuring of vehicle parts
-
- 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
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
Abstract
The invention belongs to the field of automobile mechanical steering devices, and discloses a universal type automobile mechanical steering device assembly detection device which comprises a substrate, a detection element and an electromagnet base, wherein the detection element is used for detecting the position degree of a steering device assembly; the invention improves the general type of the detection device, can be suitable for steering gear assemblies of different types, and has convenient detection and low cost.
Description
Technical Field
The invention belongs to the field of automobile mechanical steering devices, and particularly relates to a universal type automobile mechanical steering device assembly detection device.
Background
The mechanical steering gear is an important component of an automobile chassis, mainly plays a role in realizing the steering function of an automobile, ensures the steering accuracy of the automobile in the driving process, plays an important role in the size accuracy and function detection of the mechanical steering gear in the normal operation of the automobile steering, is provided with an installation hole in the middle of a steering gear assembly, is provided with pull rods at two ends of the mechanical steering gear assembly, and is provided with a ball joint for being connected with a wheel structure at the end part of each pull rod.
The existing supplier generally detects the size and the function of the steering gear assembly by designing and manufacturing a steering gear assembly detection tool, and different detection tools are required to be manufactured aiming at the steering gear assemblies of different models in order to achieve better detection effect. Firstly, the requirement on processing precision is high when the checking fixture is manufactured, and a large amount of cost including manpower and financial resources is consumed when the checking fixture is manufactured; secondly, if deviation occurs during processing, the product needs to be manufactured again, which causes waste; in addition, the steering gear assembly detection tool is large in size and can occupy a large space.
Disclosure of Invention
The invention aims to provide a universal detection device for an automobile mechanical steering gear assembly, which aims to solve the problem that the existing detection device is not high in universality. In order to achieve the technical purpose, the invention adopts the following scheme:
a universal detection device for an automobile mechanical steering gear assembly comprises a base plate, a detection element and an electromagnet base, wherein the detection element is used for detecting the position degree of the steering gear assembly, a positioning structure used for positioning the detection element is arranged on the electromagnet base, the detection element is matched with the electromagnet base, and the electromagnet base is adsorbed on the base plate through magnetic force; the detection element comprises two outer ball pin seats, two swing angle blocks and positioning pins matched with mounting holes in a steering gear assembly, the two outer ball pin seats are respectively positioned at the left side and the right side of the base plate, the two swing angle blocks are positioned between the two outer ball pin seats and distributed along the left-right direction, the positioning pins are positioned between the two swing angle blocks, the number and the positions of the positioning pins respectively correspond to the number and the positions of the mounting holes in the steering gear assembly, openings are formed in the outer ball pin seats, grooves are formed in the centers of the swing angle blocks, and inclined grooves used for detecting the swing angles of the steering gear assembly are formed in the end portions of the upper surfaces of the swing angle blocks; the positions of the two outer ball pin seats, the two swing angle blocks and the positioning pins meet the following requirements: the mounting holes in the steering gear assembly are respectively matched with the positioning pins in a one-to-one correspondence mode, two pull rods of the steering gear assembly are respectively positioned in the two grooves, and ball joints at the end parts of the two pull rods are respectively matched with the two outer ball pin seats in a one-to-one correspondence mode; the electromagnet base referred to herein means a member capable of generating a magnetic force by being energized.
The electromagnet base comprises an electromagnet main body, a power line and a switch, and the positioning structure is arranged on the electromagnet main body; the electromagnet base connecting the outer ball pin seat and the base plate is a first electromagnet base, the electromagnet base connecting the angle swinging block and the base plate is a second electromagnet base, and the electromagnet base connecting the positioning pin and the base plate is a third electromagnet base; the positioning pins comprise a first positioning pin and a second positioning pin; after the detection element is positioned, the electromagnet main body generates magnetic force to fix the detection element and the substrate, and the switch is used for controlling whether the electromagnet main body is electrified or not.
The lower end of the outer ball pin seat is provided with a positioning block, the positioning block is polygonal or special-shaped, the positioning structure on the first electromagnet base is a positioning hole arranged on the first electromagnet base, and the positioning hole is matched with the positioning block; the outer ball pin seat is limited by the positioning holes and the positioning blocks, the structure is simple, and the rotation of the outer ball pin seat can be reliably limited.
The angle swing block is in a long strip shape, a cylindrical pin is arranged at the bottom of the angle swing block, the positioning structure on the second electromagnet base is a placing groove arranged on the second electromagnet base, a blind hole is formed in the bottom of the placing groove, the angle swing block is located in the placing groove, and the cylindrical pin is matched with the blind hole; the standing groove limits the rotation of the angle swing block, the blind hole limits the movement of the angle swing block, the position of the angle swing block is fixed, and the limiting surface limiting the rotation of the angle swing block by the standing groove is large, so that the precision of the angle swing block is high.
The middle of the first positioning pin is large, the two ends of the first positioning pin are small, the upper end of the first positioning pin is a detection pin column matched with the steering gear assembly, the lower end of the first positioning pin is a fixing pin column, the positioning structure on the third electromagnet base comprises a pin hole formed in the third electromagnet base, and the pin hole is matched with the fixing pin column on the first positioning pin 10.
The upper end of the second positioning pin is used for detecting the pin column matched with the steering gear assembly, the lower end of the second positioning pin is a threaded rod, the positioning structure on the third electromagnet base comprises a threaded hole arranged on the third electromagnet base, and the threaded hole is matched and connected with the threaded rod.
Scales are arranged on the upper surface of the substrate; the position of the detection element is calibrated by utilizing the scales, and meanwhile, when the position of the detection element needs to be adjusted for steering gear assemblies of different models, the position indicated by the scales can be used for adjustment.
Handles are arranged at two ends of the base plate; the invention can be conveniently moved by utilizing the handle.
The invention has the beneficial effects that:
(1) because the detection element is fixed by the magnetic force of the electromagnet, the position of the detection element can be changed when needed, the requirements of steering gear assemblies of different models are met, and the universality of the detection device is improved;
(2) because the universality is improved, a large number of detection devices are not required to be produced, the processing cost is greatly reduced, and the storage space is saved;
(3) the fit degree of the detection element and the key part of the steering gear assembly is adopted for detection, which is equivalent to one-time simulation assembly, so that the detection result is accurate, and the detection process is quick.
Drawings
FIG. 1 is an exploded view of an embodiment of the present invention;
FIG. 2 is a schematic view of the present invention prior to assembly with a steering gear assembly;
FIG. 3 is a schematic view of the present invention engaged with a steering gear assembly while detecting a ball joint;
FIG. 4 is a schematic diagram of the present invention engaged with a steering gear assembly when detecting the swing angle of the tie rod.
The reference numerals in the drawings denote: 1-a base plate, 2-a first electromagnet base, 3-an outer ball pin base, 4-a second electromagnet base, 5-a swing angle block, 6-a third electromagnet base, 7-a second positioning pin, 10-a first positioning pin, 16-a handle, 17-a switch, 18-a positioning hole, 19-a positioning block, 20-a blind hole, 21-a placement groove, 22-a cylindrical pin, 23-a groove, 24-an inclined groove, 25-a threaded hole, 26-a threaded rod, 27-a pin hole, 30-a power line, 43-a pull rod, 44-a first installation hole, 45-a second installation hole and 46-an outer ball head.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
As shown in FIG. 1, the general type detecting device for the mechanical steering gear assembly of the automobile comprises a base plate 1, a detecting element and an electromagnet base, wherein the detecting element is used for detecting the position degree of the steering gear assembly, and the electromagnet base fixedly connects the base plate and the detecting element by using magnetic force. Wherein:
the electromagnet base comprises an electromagnet main body, a power line 30 and a switch 17, and a positioning structure for positioning the detection element is arranged above the electromagnet main body.
The electromagnet base connecting the outer ball pin seat 3 and the substrate 1 is a first electromagnet base 2, the electromagnet base connecting the swing angle block 5 with the substrate 1 is a second electromagnet base 4, and the electromagnet base connecting the positioning pin and the substrate 1 is a third electromagnet base 6.
The detection element comprises two outer ball pin seats 3, two swing angle blocks 5 and positioning pins for being matched with mounting holes in a steering gear assembly, the two outer ball pin seats 3 are respectively positioned at the left side and the right side of the base plate 1, the two swing angle blocks 5 are respectively positioned between the two outer ball pin seats 3 and distributed along the left-right direction, the positioning pins are positioned between the two swing angle blocks 5, the number and the positions of the positioning pins respectively correspond to the number and the positions of the mounting holes in the steering gear assembly, the outer ball pin seats 3 are provided with openings, the centers of the swing angle blocks are provided with grooves 23, and the end parts of the upper surfaces of the swing angle blocks 5 are provided with inclined grooves 24 for detecting the swing angles of the steering gear assembly; the positions of the two outer ball pin seats 3, the two swing angle blocks 5 and the positioning pins are required to meet the following requirements: and each mounting hole on the steering gear assembly is respectively matched with each positioning pin in a one-to-one correspondence manner, two pull rods 43 of the steering gear assembly are respectively positioned in two grooves, and ball joints at the end parts of the two pull rods 43 are respectively matched with the two outer ball pin seats 3 in a one-to-one correspondence manner. The positioning pins include a first positioning pin 10 and a second positioning pin 7, and two positioning pins are exemplified in the present embodiment.
The specific positioning structure and the limiting mode between the detection element and the electromagnet base are as follows:
a positioning block 19 is arranged at the lower end of the outer ball pin boss 3, the positioning block 19 is polygonal or square in a special-shaped figure, and a positioning hole 18 for positioning the outer ball pin boss 3 is formed in the first electromagnet base 2; the outer ball pin seat is limited by the positioning hole 18 and the positioning block 19, the structure is simple, and the rotation of the outer ball pin seat 3 can be reliably limited.
The angle swing block 5 is in a long strip shape, the cylindrical pin 22 is arranged below the angle swing block 5, the second electromagnet base 4 is provided with the placing groove 21, the bottom of the placing groove 21 is provided with the blind hole 20, the angle swing block 5 is located in the placing groove 21, and the cylindrical pin 22 is matched with the blind hole 20.
The middle of the first positioning pin 10 is large, the two ends of the first positioning pin are small, the upper end of the first positioning pin is provided with a detection pin column matched with the steering gear assembly, the lower end of the first positioning pin is provided with a fixing pin column, the third electromagnet base 6 is provided with a pin hole 27, and the pin hole 27 is matched with the fixing pin column; the upper end of the second positioning pin 7 is used for detecting a pin column matched with the steering gear assembly, the lower end of the second positioning pin is a threaded rod 26, a threaded hole 25 is formed in the third electromagnet base 6, and the threaded hole 25 is matched and connected with the threaded rod 26.
Scales are arranged on the upper surface of the substrate 1; the position of the detection element is calibrated by utilizing the scales, and meanwhile, when the position of the detection element needs to be adjusted for steering gear assemblies of different models, the position indicated by the scales can be used for adjustment. Handles 16 are arranged at both ends of the base plate; the present invention can be easily moved using the handle 16.
As shown in figure 2, when the invention is used for detection, scales are taken as standards for steering gear assemblies of different models, the position of the electromagnet base is flexibly adjusted according to needs, so that the position of a detection element is detected, and the detection element is fixed by utilizing the electromagnet. The switch 17 is used to control whether the electromagnet is electrified. Then, a first mounting hole 44 and a second mounting hole 45 of the steering gear assembly are respectively mounted on the first positioning pin 10 and the second positioning pin 7, and whether the first mounting hole 44 and the second mounting hole 45 are matched with the positioning pins or not is observed so as to detect the position degrees of the first mounting hole 44 and the second mounting hole 45; as shown in fig. 3, the purpose of the groove 23 is that the middle part of the tie rod 43 is not blocked by the swing angle block 5 at this time by observing whether the outer bulb 46 on the tie rod is matched with the outer ball pin seat 3 to detect the position degree and shape of the outer bulb 46 and the direction of the connecting part of the outer bulb 46 and the tie rod 43; if the two are matched, as shown in fig. 4, the pull rod 43 is swung, whether the pull rod 43 can be put into the chute 24 is observed, and if the pull rod 43 can be put into the chute, the limit swing angle of the pull rod 43 can reach the requirement.
The invention can meet the requirements of steering gear assemblies of different types, improves the universality of the detection device, greatly reduces the processing cost, saves the storage space, can accurately position the detection element, judges whether the position degree of the steering gear assembly reaches the standard or not by utilizing the fit degree of the detection element and the steering gear assembly, and has accurate and rapid detection process.
Claims (8)
1. The utility model provides a detection device of general type automobile machine steering ware assembly, includes base plate (1) and is used for detecting the detecting element of steering ware assembly position degree, its characterized in that: the detection device is characterized by further comprising an electromagnet base, wherein a positioning structure for positioning a detection element is arranged on the electromagnet base, the detection element is matched with the electromagnet base, and the electromagnet base is adsorbed on the substrate (1) through magnetic force; the detection element comprises two outer ball pin seats (3), two swing angle blocks (5) and positioning pins matched with mounting holes in a steering gear assembly, the two outer ball pin seats (3) are respectively positioned at the left side and the right side of the base plate (1), the two swing angle blocks (5) are respectively positioned between the two outer ball pin seats (3) and distributed along the left-right direction, the positioning pins are positioned between the two swing angle blocks (5), the number and the positions of the positioning pins respectively correspond to the number and the positions of the mounting holes in the steering gear assembly, openings are formed in the outer ball pin seats (3), a groove (23) is formed in the center of each swing angle block, and a chute (24) for detecting the swing angle of the steering gear assembly is formed in the end part of the upper surface of each swing angle block (5); the positions of the two outer ball pin seats (3), the two swing angle blocks (5) and the positioning pins are required to meet the following requirements: and each mounting hole on the steering gear assembly is respectively matched with each positioning pin in a one-to-one correspondence manner, two pull rods (43) of the steering gear assembly are respectively positioned in two grooves, and ball joints at the end parts of the two pull rods (43) are respectively matched with the two outer ball pin seats (3) in a one-to-one correspondence manner.
2. The universal automotive mechanical steering assembly detection device of claim 1, wherein: the electromagnet base comprises an electromagnet main body, a power line (30) and a switch (17), and the positioning structure is arranged on the electromagnet main body; the electromagnet base connecting the outer ball pin seat (3) and the base plate (1) is a first electromagnet base (2), the electromagnet base connecting the swing block (5) and the base plate (1) is a second electromagnet base (4), and the electromagnet base connecting the positioning pin and the base plate (1) is a third electromagnet base (6); the positioning pins comprise a first positioning pin (10) and a second positioning pin (7).
3. The universal automotive mechanical steering assembly detection device of claim 2, wherein: the lower end of the outer ball pin seat (3) is provided with a positioning block (19) which is polygonal or special-shaped, the positioning structure on the first electromagnet base (2) is a positioning hole (18) arranged on the first electromagnet base (2), and the positioning hole (18) is matched with the positioning block (19).
4. The universal automotive mechanical steering assembly detection device of claim 2, wherein: the angle swing block (5) is long in strip shape, a cylindrical pin (22) is arranged at the bottom of the angle swing block (5), a positioning structure on the second electromagnet base is a placing groove (21) formed in the second electromagnet base, a blind hole (20) is formed in the bottom of the placing groove (21), the angle swing block (5) is located in the placing groove (21), and the cylindrical pin (22) is matched with the blind hole (20).
5. The universal automotive mechanical steering assembly detection device of claim 2, wherein: the middle of the first positioning pin (10) is large, the two ends of the first positioning pin are small, the upper end of the first positioning pin is used for being matched with a detection pin column of a steering gear assembly, the lower end of the first positioning pin is used for being matched with a fixing pin column, a positioning structure on the third electromagnet base (6) is a pin hole (27) formed in the third electromagnet base (6), and the pin hole (27) is matched with the fixing pin column on the first positioning pin (10).
6. The universal automotive mechanical steering assembly detection device of claim 2, wherein: the upper end of second locating pin (7) is for being used for with mounting hole complex detection round pin post on the steering gear assembly, and its lower extreme is threaded rod (26), location structure on third electro-magnet base (6) is threaded hole (25) of setting on third electro-magnet base (6), threaded hole (25) are connected with threaded rod (26) cooperation.
7. The automotive mechanical steering assembly detection device of the generic type of claim 1 or 2 or 3 or 4 or 5 or 6, characterized in that: the upper surface of the base plate (1) is provided with scales.
8. The automotive mechanical steering assembly detection device of the generic type of claim 1 or 2 or 3 or 4 or 5 or 6, characterized in that: handles (16) are arranged at two ends of the base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711184180.3A CN108007293B (en) | 2017-11-23 | 2017-11-23 | General type automobile mechanical steering gear assembly detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711184180.3A CN108007293B (en) | 2017-11-23 | 2017-11-23 | General type automobile mechanical steering gear assembly detection device |
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| CN108007293A CN108007293A (en) | 2018-05-08 |
| CN108007293B true CN108007293B (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711184180.3A Active CN108007293B (en) | 2017-11-23 | 2017-11-23 | General type automobile mechanical steering gear assembly detection device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110645868A (en) * | 2019-08-22 | 2020-01-03 | 柳州莫森泰克汽车科技有限公司 | Automobile glass lifter motor support checking fixture |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2923903B1 (en) * | 2007-11-20 | 2010-01-08 | Moving Magnet Tech | ANGULAR OR LINEAR MAGNETIC POSITION SENSOR HAVING EXTERNAL FIELD INSENSITIVITY |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2874421Y (en) * | 2005-08-23 | 2007-02-28 | 比亚迪股份有限公司 | Auxiliary device for three coordinate measuring and marker |
| CN2879111Y (en) * | 2006-01-25 | 2007-03-14 | 翁清铿 | Mapping frock for hard-measured work pieces |
| CN203402723U (en) * | 2013-08-15 | 2014-01-22 | 安徽江淮汽车股份有限公司 | Positioning support and stack disassembling trolley |
| CN104326019A (en) * | 2014-11-30 | 2015-02-04 | 芜湖世特瑞转向系统有限公司 | Assembling mistake-proofing device and method for external spherical heads of steering machine assembly |
| CN204495226U (en) * | 2015-02-25 | 2015-07-22 | 河南省力神机械有限公司 | The levelling auxiliary detection tool of irregular pipe fitting |
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- 2017-11-23 CN CN201711184180.3A patent/CN108007293B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2923903B1 (en) * | 2007-11-20 | 2010-01-08 | Moving Magnet Tech | ANGULAR OR LINEAR MAGNETIC POSITION SENSOR HAVING EXTERNAL FIELD INSENSITIVITY |
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| CN108007293A (en) | 2018-05-08 |
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