CN114179902B - Steering gear shell and steering gear shell straightness detection tool - Google Patents
Steering gear shell and steering gear shell straightness detection tool Download PDFInfo
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- CN114179902B CN114179902B CN202111397991.8A CN202111397991A CN114179902B CN 114179902 B CN114179902 B CN 114179902B CN 202111397991 A CN202111397991 A CN 202111397991A CN 114179902 B CN114179902 B CN 114179902B
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- 238000001514 detection method Methods 0.000 title claims description 77
- 238000009434 installation Methods 0.000 claims abstract description 132
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 238000005728 strengthening Methods 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005461 lubrication Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D3/00—Steering gears
-
- 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
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/25—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Steering Controls (AREA)
- Power Steering Mechanism (AREA)
Abstract
The utility model relates to a steering gear casing and steering gear casing straightness accuracy detect frock, it includes main part, the main part is cylindricly, the both ends of main part are provided with first installation department and second installation department respectively, be provided with many strengthening ribs in the main part, the length direction of strengthening rib with the axis direction of main part is unanimous, and is many the strengthening rib is followed the circumference evenly distributed of main part. The present application has the effect of improving the structural strength of the steering gear housing.
Description
Technical Field
The application relates to the field of automobile parts, in particular to a steering gear shell and a steering gear shell straightness detection tool.
Background
Automobile steering gears, also known as steering gears and steering gears, are used for increasing the force transmitted from a steering wheel to a steering transmission mechanism and changing the transmission direction of the force, are the most important components in an automobile steering system, and are usually used together with a steering gear shell, wherein the steering gear shell plays roles in protecting the steering gear and maintaining the steering gear to stably run.
The utility model provides a chinese patent of patent publication No. CN208021536U discloses a novel equipment car steering gear casing, its structure includes the axis of rotation, the limit screw, the limiting plate, the drive shaft protective sheath, the dirt proof boot, the O-ring, the drive shaft, the connecting hole, flange, steering gear casing, buffer pad, be stirred through the sector gear on the steering gear casing, the screw ring gear will be promoted under the effect of sector gear, make the ball nut frame release the lubrication steel ball roll on the worm groove, cause worm machinery to rotate, in the long-term rotation process, need introduce lubricating oil between lubrication steel ball and the worm, form airtight space in with the steering gear casing through sealing washer and nylon fiber cover, can be convenient to let in lubricating oil into the buffer layer, ensure to obtain abundant lubrication between lubrication steel ball and the worm helicla flute, this steering gear realizes flexible seal through the sealing washer, thereby the steering gear reduces the loss in the use.
With respect to the related art in the above, the inventors consider that there are the following drawbacks: the steering gear housing receives various loads when the steering gear is operated during the running of the automobile, and thus the strength of the housing is directly related to the safety of the entire steering gear, and the strength of the housing is low in the related art as described above, so improvement is required.
Disclosure of Invention
In order to improve the structural strength of a steering gear housing, the present application provides a steering gear housing.
The steering gear shell provided by the application adopts the following technical scheme:
the utility model provides a steering gear casing, includes main part, main part is cylindricly, the both ends of main part are provided with first installation department and second installation department respectively, be provided with many strengthening ribs on the main part, the length direction of strengthening rib with the axis direction of main part is unanimous, and is many the strengthening rib is followed the circumference evenly distributed of main part.
Through adopting above-mentioned technical scheme, main part, first installation department and second installation department constitute the steering gear casing, through set up many strengthening ribs in main part outside, a plurality of strengthening ribs evenly distributed are in the week side of main part, play the supporting role to the main part from main part all around, share the load that the main part receives from a plurality of directions, so that main part is difficult for the deformation, make main part in the ascending bearing capacity of each direction can strengthen, thereby improve the structural strength of steering gear casing, improve the life of steering gear.
Preferably, the number of the reinforcing ribs is 4-6.
Through adopting above-mentioned technical scheme, the strengthening rib sets up 4-6, then plays the supporting role to main part from four directions at least to improve the structural strength of main part, and the strengthening rib sets up not more than 6, when guaranteeing the supporting strength to main part, reduces the quantity of strengthening rib as far as possible in order to reduce manufacturing cost and the processing degree of difficulty, makes the weight of whole steering gear casing be difficult for too high simultaneously, in order to reduce the weight of steering gear occupation automobile weight's proportion.
Preferably, the reinforcing rib is integrally formed with the main body.
Through adopting above-mentioned technical scheme, strengthening rib and main part integrated into one piece, then can pour the shaping in an organic whole when pouring, when reducing the processing degree of difficulty, make the joint strength of strengthening rib and main part higher to the supporting strength to main part is higher.
Preferably, each reinforcing rib is provided with at least two mounting protrusions, and the mounting protrusions and the reinforcing ribs are integrally formed.
Through adopting above-mentioned technical scheme, the bellied setting of installation makes things convenient for the installation of casing on the car to be fixed, improves the installation effectiveness of steering gear casing, can play the spacing effect to the steering gear casing simultaneously to improve the installation intensity of steering gear casing on the car.
Preferably, the first installation department includes first installation tube and second installation tube, first installation tube with the coaxial and intercommunication of main part, the internal diameter of first installation tube is greater than the internal diameter of main part, the inner wall of first installation tube is provided with the screw thread, the axis of second installation tube with the axis of first installation tube is perpendicular and disjoint, the second installation tube pass through first connecting block with first installation tube coupling, the second installation tube first connecting block with the equal integrated into one piece of first installation tube.
By adopting the technical scheme, the first mounting tube is convenient for mounting the steering gear on the steering gear shell, and the screw threads on the inner wall of the first mounting tube are convenient for mounting the steering gear shell on the automobile; the second mounting pipe is used for mounting the steering gear, and the integrated into one piece of second mounting pipe, first connecting block and first mounting pipe sets up, makes the structural integration of steering gear casing, improves the structural strength of steering gear casing.
Preferably, the second installation part comprises a third installation tube, a fourth installation tube, a fifth installation tube and a sixth installation tube, the third installation tube is coaxial with and communicated with the main body part, the inner diameter of the third installation tube is larger than that of the main body part, and threads are arranged on the inner wall of the third installation tube;
the fourth mounting tube and the fifth mounting tube are communicated with the main body part and integrally formed, the axis of the fourth mounting tube is perpendicular to and intersected with the axis of the main body part, the axis of the fifth mounting tube is intersected with the axis of the main body part and perpendicular to the axis of the fourth mounting tube, and the fifth mounting tube is obliquely arranged towards the direction close to the third mounting tube;
a seventh mounting pipe is arranged at one end of the fifth mounting pipe far away from the main body part, the seventh mounting pipe is coaxial and communicated with the fifth mounting pipe, the inner diameter of the seventh mounting pipe is larger than that of the fifth mounting pipe, and threads are arranged on the inner wall of the seventh mounting pipe;
the axis of the sixth installation tube is parallel to the axis of the second installation tube, the plane formed by the axis of the sixth installation tube and the axis of the second installation tube is parallel to the axis of the main body part, the sixth installation tube is connected with the third installation tube through the second connecting block, and the sixth installation tube, the second connecting block and the third installation tube are integrally formed.
By adopting the technical scheme, the steering gear shell is conveniently installed on the automobile through the cooperation of the second installation tube and the first installation tube, so that the installation efficiency of the steering gear shell is improved; the fourth installation tube, the fifth installation tube and the sixth installation tube are all used for the installation of steering gear on the steering gear casing fixedly, and are all integrated into one piece setting makes the manufacturing process of steering gear casing simple, and production machining efficiency is high, and structural integration, structural strength is high simultaneously, long service life.
On the other hand, in order to conveniently detect the straightness accuracy of steering gear casing, this application provides a steering gear casing straightness accuracy detects frock, adopts following technical scheme:
the utility model provides a steering gear casing straightness accuracy detects frock for detect the straightness accuracy of steering gear casing as described above, including the workstation, be provided with fixed subassembly and detection subassembly on the workstation, fixed subassembly is used for fixed steering gear casing, detection subassembly is used for detecting the straightness accuracy of steering gear casing.
Through adopting above-mentioned technical scheme, make things convenient for going on of steering gear casing straightness accuracy detection work through setting up the workstation, be fixed in the workstation with the steering gear casing through fixed subassembly to detect the straightness accuracy of steering gear casing through the detection component.
Preferably, the fixing component comprises a fixing seat arranged on the workbench and a retaining ring arranged on the fixing seat, the length of the fixing seat is smaller than that of the main body part, a fixing groove along the length direction of the fixing seat is formed in the fixing seat, the fixing groove is formed in the upper surface of the fixing seat, the section of the fixing groove is arc-shaped, the central angle of the arc of the section of the fixing groove is not larger than 180 degrees, the groove wall of the fixing groove is matched with the appearance of the main body part, one end of the retaining ring is hinged to one side of the fixing groove, a locking piece is further arranged between the other end of the retaining ring and the fixing seat and is located on one side, away from the hinge point of the retaining ring, the locking piece is used for enabling the retaining ring to be fixedly connected with the fixing seat, and the inner side wall of the retaining ring is matched with the appearance of the main body part.
Through adopting above-mentioned technical scheme, when detecting the steering gear casing, gomphosis in the fixed slot with the steering gear casing, be fixed in the fixing base with the steering gear casing through the cooperation of buckle and locking piece, simple structure and convenient operation to through the fit of fixed slot cell wall and main part and the fit of buckle inner wall and steering gear casing, make the difficult emergence rotation of steering gear casing and slip, thereby make things convenient for going on of steering gear casing straightness accuracy detection work.
Preferably, the detection assembly is located at one end of the fixing base along the axial direction of the fixing groove, the detection assembly comprises a first detection rod, the diameter of the first detection rod is identical to the inner diameter of the main body part, and when the steering gear housing is fixed on the fixing base, the first detection rod is coaxial with the main body part, the first detection rod is arranged on the workbench in a sliding manner along the axial direction of the first detection rod, and a first driving piece for driving the first detection rod to slide is arranged on the workbench.
Through adopting above-mentioned technical scheme, when the steering gear casing is fixed in on the fixing base, first measuring bar is coaxial with steering gear casing main part, and it is slided along its axis to drive first measuring bar through first driving piece, penetrates from the one end of steering gear casing, whether can wear out from the steering gear casing other end according to first measuring bar, judges the straightness accuracy of steering gear casing main part, simple structure, convenient operation can comparatively judge the straightness accuracy of steering gear casing intuitively to conveniently pick out the defective products, in order to improve the overall quality of product.
Preferably, the detection assembly further comprises a second detection rod, the diameter of the second detection rod is consistent with the inner diameter of the fourth mounting tube, the axis of the second detection rod is perpendicular to and intersects with the axis of the first detection rod, and when the steering gear shell is fixed on the fixing seat, the second detection rod is coaxial with the fourth mounting tube, the second detection rod is slidably arranged on the workbench along the axis of the second detection rod, and a second driving piece for driving the second detection rod to slide is further arranged on the workbench.
Through adopting above-mentioned technical scheme, when the steering gear casing is fixed in on the fixing base, the second detects the pole and the fourth installation pipe is coaxial, and makes the open end of fourth installation pipe towards the second detects the pole, through second driving piece drive second detection pole along its axis slip, observe whether the second detects the pole can insert in the fourth installation pipe to judge the straightness accuracy of fourth installation pipe, simple structure easily implementation.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the plurality of reinforcing ribs are arranged outside the main body part and uniformly distributed on the periphery of the main body part, so that the main body part is supported from the periphery of the main body part, and the load born by the main body part is shared from multiple directions, so that the main body part is not easy to deform, the bearing capacity of the main body part in all directions is enhanced, the structural strength of the steering gear shell is improved, and the service life of the steering gear is prolonged;
2. through the arrangement of the fixing seat and the retaining ring, the steering gear shell is embedded in the fixing groove, the steering gear shell is fixed on the fixing seat through the cooperation of the retaining ring and the locking piece, and the steering gear shell is not easy to rotate and slide through the fit between the groove wall of the fixing groove and the main body part and the fit between the inner wall of the retaining ring and the steering gear shell, so that the steering gear shell straightness detection work is convenient to carry out;
3. through the setting of first measuring bar and second measuring bar, when the steering gear casing is fixed in on the fixing base, first measuring bar is coaxial with main part, and the second measuring bar is coaxial with fourth mounting tube, penetrate from the one end of steering gear casing through first driving piece drive first measuring bar, whether can wear out from the steering gear casing other end according to first measuring bar, judge the straightness accuracy of steering gear casing main part, and slide along its axis through second driving piece drive second measuring bar, observe whether the second measuring bar can insert in the fourth mounting tube, judge the straightness accuracy of fourth mounting tube, thereby accomplish the detection work to steering gear casing straightness accuracy, make things convenient for operating personnel to pick out the defective products, in order to improve the overall quality of product.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged view of the location in FIG. 1;
FIG. 3 is a schematic cross-sectional view taken along the line-in FIG. 1;
FIG. 4 is a schematic structural view of the steering gear housing straightness detection tool of the present invention;
fig. 5 is an enlarged view at a in fig. 4.
Reference numerals: 1. a main body portion; 2. reinforcing ribs; 3. mounting the bulge; 4. rib plates; 5. a first mounting tube; 6. a second mounting tube; 7. a third installation tube; 8. a fourth installation tube; 9. a fifth installation tube; 10. a sixth installation tube; 11. a seventh installation tube; 12. a first connection block; 13. a second connection block; 14. a work table; 15. a fixing seat; 16. a fixing groove; 17. a clasp ring; 18. a connecting sheet; 19. a locking bolt; 20. a first detection lever; 21. a first cylinder; 22. a mounting plate; 23. a second detection rod; 24. a second cylinder; 25. a support plate; 26. a baffle; 27. a proximity switch; 28. an indicator light.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
Referring to fig. 1, an embodiment of the present application discloses a steering gear housing including a cylindrical body portion 1, and both ends of a body portion 11 are provided with a first mounting portion and a second mounting portion, respectively.
Referring to fig. 1, the first installation part includes a first installation tube 5 coaxial with and communicating with the main body part 1, the first installation tube 5 is integrally formed with the main body part 1 and the junction is smoothly transited, the inner diameter of the first installation tube 5 is larger than the inner diameter of the main body part 1, and the inner wall of the first installation tube 5 is provided with threads; the first installation department still includes the second installation tube 6 that is located outside the first installation tube 5, and the internal diameter of second installation tube 6 is less than the internal diameter of main part 1, and the axis of second installation tube 6 is perpendicular and disjoint with the axis of first installation tube 5, and the one end of second installation tube 6 is connected with first installation tube 5 through first connecting piece 12, and second installation tube 6, first connecting piece 12 and first installation tube 5 homogeneous body shaping. Through the setting of first installation tube 5 and second installation tube 6, make things convenient for the installation of steering gear on the steering gear casing, the screw thread setting of first installation tube 5 inner wall makes things convenient for the installation of steering gear casing on the car simultaneously, and the integrated into one piece setting of second installation tube 6, first connecting block 12 and first installation tube 5 makes the structural integration of steering gear casing, improves the structural strength of steering gear casing.
Referring to fig. 1, the second installation part includes a third installation tube 7 coaxial with and communicating with the main body part 1, the third installation tube 7 is integrally formed with the main body part 1 and the junction smoothly transits, the inner diameter of the third installation tube 7 is the same as the inner diameter of the first installation tube 5, and the inner wall of the third installation tube 7 is provided with threads. The steering gear housing is more convenient to install on the automobile through the cooperation of the second installation tube 6 and the first installation tube 5, and the installation efficiency of the steering gear housing on the automobile is improved.
Referring to fig. 1 and 2, the second installation part further includes a fourth installation tube 8, a fifth installation tube 9 and a sixth installation tube 10, the fourth installation tube 8 and the fifth installation tube 9 are all communicated with the main body part 1 and are integrally formed, the axis of the fourth installation tube 8 is perpendicular to and intersects with the axis of the main body part 1, the axis of the fourth installation tube 8 is perpendicular to the axis of the second installation tube 6 in this embodiment, the fourth installation tube 8 is located at one side of the main body part 1 close to the second installation tube 6, a plurality of rib plates 4 are equally arranged between the fourth installation tube 8 and the main body part 1, in this embodiment, the rib plates 4 are two and the two rib plates 4 are respectively located at two sides of the fourth installation tube 8 along the axis direction of the main body part 1. The axis of the fifth mounting tube 9 intersects with the axis of the main body 1 and is perpendicular to the axis of the fourth mounting tube 8, the fifth mounting tube 9 is inclined toward the direction approaching the third mounting tube 7, and the acute angle formed by the axis of the fifth mounting tube 9 and the axis of the main body 1 in the embodiment is 45 degrees; a plurality of rib plates 4 are also arranged between the fifth mounting tube 9 and the main body part 1, and in the embodiment, four rib plates 4 are arranged and uniformly distributed along the circumferential direction of the fifth mounting tube 9; a seventh mounting tube 11 is integrally arranged at one end of the fifth mounting tube 9 far away from the main body part 1, the seventh mounting tube 11 is coaxially communicated with the fifth mounting tube 9, the inner diameter of the seventh mounting tube 11 is larger than that of the fifth mounting tube 9, and threads are arranged on the inner wall of the seventh mounting tube 11; the axis of the sixth installation tube 10 is parallel to the axis of the second installation tube 6, the plane formed by the axis of the sixth installation tube 10 and the axis of the second installation tube 6 is parallel to the axis of the main body portion 1, one end of the sixth installation tube 10 is connected with the third installation tube 7 through the second connection block 13, and the sixth installation tube 10, the second connection block 13 and the third installation tube 7 are integrally molded.
Referring to fig. 1 and 2, the fourth installation tube 8, the fifth installation tube 9, the sixth installation tube 10 and the seventh installation tube 11 are all used for installing and fixing the steering gear on the steering gear shell, and are all integrally formed, so that the manufacturing process of the steering gear shell is simpler, the production and processing efficiency is higher, the overall structural strength of the steering gear shell is high, the bearing capacity is stronger, and the service life is longer.
Referring to fig. 1 and 2, a plurality of reinforcing ribs 2 are integrally formed on the outer side of the main body 1, the length direction of the reinforcing ribs 2 is consistent with the axial direction of the main body 1, the plurality of reinforcing ribs 2 are uniformly distributed along the circumferential direction of the main body 1, and both ends of the reinforcing ribs 2 extend to the first mounting tube 5 and the third mounting tube 7 respectively; the reinforcing ribs 2 are provided in not less than 4 and not more than 4, and are provided in 4 in this embodiment. Through set up many strengthening ribs 2 in main part 1 outside, a plurality of strengthening ribs 2 evenly distributed are in the week side of main part 1, play the supporting role to main part 1 from main part 1 all around to the load that main part 1 received is shared from a plurality of directions to make main part 1 be difficult for the deformation, make main part 1 in the ascending bearing capacity of each direction can strengthen, thereby improve the structural strength of steering gear casing, improve the life of steering gear.
Referring to fig. 1 and 2, in order to facilitate the installation of the steering gear housing on the automobile, at least two installation protrusions 3 are formed on each reinforcing rib 2 uniformly and integrally, and in this embodiment, two installation protrusions 3 are provided on each reinforcing rib 2. Through the setting of installation protruding 3, make things convenient for the installation of casing on the car to be fixed, improve the installation effectiveness of steering gear casing, can play the spacing effect to the steering gear casing simultaneously to improve the installation intensity of steering gear casing on the car.
The implementation principle of the steering gear shell of the embodiment is as follows: the steering gear housing is formed by a main body part 1, a first mounting tube 5, a second mounting tube 6, a third mounting tube 7, a fourth mounting tube 8, a fifth mounting tube 9, a sixth mounting tube 10 and a seventh mounting tube 11, and is used for mounting and positioning the steering gear in the housing; the connection strength of each mounting tube and the main body part 1 is improved through the arrangement of the rib plates 4, so that the connection strength between each mounting tube of the steering gear and the main body part 1 is improved, and the overall structural strength of the steering gear is improved; through set up many strengthening ribs 2 in main part 1 outside, a plurality of strengthening ribs 2 evenly distributed are in the week side of main part 1, play the supporting role to main part 1 from main part 1 all around to the load that main part 1 received is shared from a plurality of directions to make main part 1 be difficult for the deformation, make main part 1 in the ascending bearing capacity of each direction can strengthen, thereby improve the structural strength of steering gear casing, extension steering gear's life.
The embodiment also provides a steering gear shell straightness detection tool, which is used for detecting the straightness of the steering gear shell, and adopts the following technical scheme:
referring to fig. 3, the steering device comprises a workbench 14, wherein the upper surface of the workbench 14 is horizontal, a fixing component and a detecting component are arranged on the workbench 14, the fixing component is used for fixing a steering device shell, and the detecting component is used for detecting the straightness of the steering device shell.
Referring to fig. 3, the fixing assembly includes a fixing base 15 provided on the table 14 and a retaining ring 17 provided on the fixing base 15, the fixing base 15 is fixed on the table 14 and has a length smaller than that of the main body 1, an upper surface of the fixing base 15 is horizontal, a fixing groove 16 (refer to fig. 4) along a length direction of the fixing base 15 is provided on an upper surface of the fixing base 15, a section of the fixing groove 16 is circular arc, a central angle of the circular arc of the section of the fixing groove 16 is not more than 180 °, a central angle of the circular arc of the section of the fixing groove 16 is 180 ° in this embodiment, a shape of a wall of the fixing groove 16 matches with an external shape of the main body 1, and in this embodiment, when the steering gear housing is fitted in the fixing groove 16, an axis of the fourth installation tube 8 is vertical; the snap ring 17 is convex, and the inside wall shape of snap ring 17 is fit with the appearance of main part 1, and the one end of snap ring 17 articulates in one side of fixed slot 16, still is provided with the hasp piece between the other end of snap ring 17 and the fixing base 15, and the hasp piece is located one side that the hinge point of snap ring 17 was kept away from to fixed slot 16, and the hasp piece is used for making snap ring 17 and fixing base 15 fixed connection, and snap ring 17 is equipped with 2 in this embodiment, and is located the both ends of fixed slot 16 respectively.
Referring to fig. 3, after the steering gear housing is fitted into the fixing groove 16, the snap ring 17 is fastened to the outer side of the steering gear housing, the steering gear housing is fixed to the fixing base 15 by the cooperation of the snap ring 17 and the locking member, and the steering gear housing is not easily rotated and slid by the engagement of the groove wall of the fixing groove 16 with the main body 1 and the engagement of the inner wall of the snap ring 17 with the steering gear housing, so that the steering gear housing straightness detection work is facilitated.
Referring to fig. 4 and 5, a connecting piece 18 is integrally provided at one end of the retaining ring 17 away from the hinge end thereof, the locking piece includes a locking bolt 19 threaded on the connecting piece 18, a threaded hole is provided on the connecting piece 18 for the locking bolt 19 to pass through, locking holes respectively provided on one side of the fixing base 15 in the fixing groove 16 for the plurality of locking bolts 19 to pass through are provided, and the locking holes are provided on one side of the fixing groove 16 away from the hinge point of the retaining ring 17, and in this embodiment, the number of locking holes is 2. Through the cooperation of locking bolt 19 and locking hole, realize buckle 17 and fixing base 15's fixed connection, simple structure and convenient operation can be fixed the steering gear casing or take off the steering gear casing fast.
Referring to fig. 4, the detecting assembly is located at one end of the fixing base 15 in the axial direction of the fixing groove 16, and includes a first detecting rod 20 and a second detecting rod 23, the diameter of the first detecting rod 20 is identical to the inner diameter of the main body 1, the first detecting rod 20 is disposed coaxially with the fixing groove 16, and the first detecting rod 20 is coaxial with the main body 1 when the steering gear housing is fixed to the fixing base 15; the first detecting rod 20 is slidably disposed on the workbench 14 along an axial direction thereof, and a first driving member for driving the first detecting rod 20 to slide is disposed on the workbench 14. When the steering gear housing is fixed on the fixing seat 15, the first detection rod 20 is coaxial with the steering gear housing main body part 1, the first detection rod 20 is driven to slide along the axis of the first detection rod through the first driving piece, the first detection rod penetrates from one end of the steering gear housing, the straightness of the steering gear housing main body part 1 is judged according to whether the first detection rod 20 can penetrate from the other end of the steering gear housing, the straightness of the steering gear housing can be intuitively judged, and accordingly defective products can be conveniently picked out, and the overall quality of products is improved.
Referring to fig. 4, in this embodiment, the first driving member is a first cylinder 21, a piston rod of the first cylinder 21 is coaxial with a first detection rod 20, the piston rod of the first cylinder 21 is disposed towards the fixed seat 15, the first detection rod 20 is coaxially fixed to an end of the piston rod of the first cylinder 21, a mounting plate 22 for mounting the first cylinder 21 is fixedly disposed on the table 14, and the mounting plate 22 is vertically disposed. The first detection rod 20 is driven to slide by the first cylinder 21, and the structure is simple and easy to implement.
Referring to fig. 4, the workbench 14 is further provided with a vertical baffle 26, the baffle 26 is located at one end of the fixing seat 15 far away from the first cylinder 21, a plane where the baffle 26 is located is perpendicular to an axis of the horizontal detection rod, a proximity switch 27 is arranged at one side of the baffle 26 close to the fixing seat 15, the proximity switch 27 is located on the axis of the first detection rod 20, the workbench 14 is provided with an indicator lamp 28 electrically connected with the proximity switch 27, and the proximity switch 27 is used for controlling the indicator lamp 28 to be turned off and on. Through proximity switch 27 and pilot lamp 28's setting, when first measuring stick 20 wears out the steering gear casing from first mounting tube 5 one end, then trigger proximity switch 27, pilot lamp 28 lights, then indicate that steering gear casing main part straightness accuracy is qualified, otherwise, if first measuring stick 20 does not wear out from first mounting tube 5 one end, pilot lamp 28 does not light, then steering gear casing straightness accuracy is unqualified, and convenience operator judges whether steering gear casing straightness accuracy is qualified, improves the efficiency of detection work.
Referring to fig. 4, the detecting assembly further includes a second detecting rod 23, the diameter of the second detecting rod 23 is consistent with the inner diameter of the fourth mounting tube 8, the axis of the second detecting rod 23 is perpendicular to and intersects with the axis of the first detecting rod 20, and when the steering gear housing is fixed on the fixing base 15, the second detecting rod 23 is coaxial with the fourth mounting tube 8, the second detecting rod 23 is slidably disposed on the workbench 14 along the axis thereof, a second driving member for driving the second detecting rod 23 to slide is further disposed on the workbench 14, and in this embodiment, the second detecting rod 23 is vertically disposed. When the steering gear housing is fixed on the fixing seat 15, the second detection rod 23 is coaxial with the fourth installation tube 8, the opening end of the fourth installation tube 8 faces the second detection rod 23, the second detection rod 23 is driven to slide along the axis through the second driving piece, whether the second detection rod 23 can be inserted into the fourth installation tube 8 or not is observed, and therefore the straightness of the fourth installation tube 8 is judged.
Referring to fig. 4, a horizontal support plate 25 is fixedly provided at the upper end of the mounting plate 22, the length direction of the support plate 25 is identical to the axial direction of the first detection rod 20, the second driving member is a second cylinder 24 fixed to the support plate 25, the piston rod of the second cylinder 24 is vertically downward, and the second detection rod 23 is coaxially and fixedly provided at the end of the piston rod of the second cylinder 24. The second detection rod 23 is driven to slide through the second air cylinder 24, so that the structure is simple and easy to implement, and the control is convenient and stable.
The implementation principle of the steering gear shell straightness detection tool in the embodiment of the application is as follows: when the steering gear housing is detected, the steering gear housing is embedded in the fixing groove 16, the second installation part on the steering gear housing faces the detection assembly, the opening of the fourth installation tube 8 faces upwards, then the retaining ring 17 is buckled on the steering gear housing, the retaining ring 17 is fixedly connected with the fixing seat 15 through the locking bolt 19, the first air cylinder 21 and the second air cylinder 24 are started at the moment, the first air cylinder 21 enables the first detection rod 20 to penetrate out of the steering gear housing from one end of the third installation tube 7, if the first detection rod 20 penetrates out of one end of the first installation tube 5, the proximity switch 27 is triggered, the indicator lamp 28 is lightened, the straightness of the steering gear housing body meets the requirement, otherwise, the straightness of the steering gear housing body 1 is not met if the indicator lamp 28 is not lightened, the second detection rod 23 is driven to penetrate from the opening of the fourth installation tube 8, if the second detection rod 23 can penetrate into the fourth installation tube 8, the straightness of the fourth installation tube 8 meets the straightness requirement, and otherwise, the straightness of the fourth installation tube is not met.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (1)
1. Steering gear casing straightness accuracy detects frock, its characterized in that: the steering gear comprises a workbench (14), wherein the steering gear comprises a main body part (1), the main body part (1) is cylindrical, a first installation part and a second installation part are respectively arranged at two ends of the main body part (1), a plurality of reinforcing ribs (2) are arranged on the main body part (1), the length direction of the reinforcing ribs (2) is consistent with the axis direction of the main body part (1), and the reinforcing ribs (2) are uniformly distributed along the circumferential direction of the main body part (1);
the workbench (14) is provided with a fixing component and a detecting component, the fixing component is used for fixing the steering gear shell, and the detecting component is used for detecting the straightness of the steering gear shell;
the fixing assembly comprises a fixing seat (15) arranged on the workbench (14) and a retaining ring (17) arranged on the fixing seat (15), the length of the fixing seat (15) is smaller than that of the main body part (1) of the steering gear shell, a fixing groove (16) along the length direction of the fixing seat is formed in the fixing seat (15), the fixing groove (16) is formed in the upper surface of the fixing seat (15), the cross section of the fixing groove (16) is arc-shaped, the circle center angle of the arc of the cross section of the fixing groove (16) is not larger than 180 degrees, the groove wall of the fixing groove (16) is matched with the appearance of the main body part (1) of the steering gear shell, one end of the retaining ring (17) is hinged to one side of the fixing groove (16), a lock fastener is further arranged between the other end of the retaining ring (17) and the fixing seat (15), the lock fastener is positioned on one side of the fixing groove (16) away from the hinging point of the retaining ring (17), and the lock fastener is used for enabling the retaining ring (17) to be fixedly connected with the main body part (1) of the steering gear shell;
one end of the retaining ring (17) far away from the hinged end of the retaining ring is integrally provided with a connecting sheet (18), the locking piece comprises a locking bolt (19) which is threaded on the connecting sheet (18), the connecting sheet (18) is provided with a threaded hole for the locking bolt (19) to be threaded, one side of the fixing seat (15) on the fixing groove (16) is provided with locking holes for a plurality of locking bolts (19) to be threaded respectively, and the locking holes are positioned on one side of the fixing groove (16) far away from the hinged point of the retaining ring (17);
the detection assembly is positioned at one end of the fixing seat (15) along the axial direction of the fixing groove (16), the detection assembly comprises a first detection rod (20), the diameter of the first detection rod (20) is consistent with the inner diameter of the main body part (1) of the steering gear shell, when the steering gear shell is fixed on the fixing seat (15), the first detection rod (20) is coaxial with the main body part (1) of the steering gear shell, the first detection rod (20) is arranged on the workbench (14) in a sliding manner along the axial direction of the first detection rod, a first driving piece for driving the first detection rod (20) to slide is arranged on the workbench (14), and a mounting plate (22) for mounting the first driving piece is fixedly arranged on the workbench (14);
the workbench (14) is further provided with a baffle (26), the baffle (26) is located at one end, far away from the first driving piece, of the fixing seat (15), the plane where the baffle (26) is located is perpendicular to the axis of the first detection rod (20), one side, close to the fixing seat (15), of the baffle (26) is provided with a proximity switch (27), the proximity switch (27) is located on the axis of the first detection rod (20), the workbench (14) is provided with an indicator lamp (28) electrically connected with the proximity switch (27), and the proximity switch (27) is used for controlling the indicator lamp (28) to be turned off and on;
the detection assembly further comprises a second detection rod (23), the diameter of the second detection rod (23) is consistent with the inner diameter of a fourth mounting tube (8) of the steering gear shell, the axis of the second detection rod (23) is perpendicular to and intersected with the axis of the first detection rod (20), when the steering gear shell is fixed on the fixing seat (15), the second detection rod (23) is coaxial with the fourth mounting tube (8) of the steering gear shell, the second detection rod (23) is slidably arranged on the workbench (14) along the axis of the second detection rod, a second driving piece for driving the second detection rod (23) to slide is further arranged on the workbench (14), a horizontal supporting plate (25) is fixedly arranged at the upper end of the mounting plate (22), the length direction of the supporting plate (25) is consistent with the axis direction of the first detection rod (20), and the second driving piece is fixedly arranged on the supporting plate (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111397991.8A CN114179902B (en) | 2021-11-23 | 2021-11-23 | Steering gear shell and steering gear shell straightness detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111397991.8A CN114179902B (en) | 2021-11-23 | 2021-11-23 | Steering gear shell and steering gear shell straightness detection tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114179902A CN114179902A (en) | 2022-03-15 |
| CN114179902B true CN114179902B (en) | 2024-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111397991.8A Active CN114179902B (en) | 2021-11-23 | 2021-11-23 | Steering gear shell and steering gear shell straightness detection tool |
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| CN106289031A (en) * | 2016-09-13 | 2017-01-04 | 奇瑞汽车股份有限公司 | The Linearity surveying instrument of steering gear housing and detection method |
| CN111692954A (en) * | 2020-06-18 | 2020-09-22 | 安徽江淮汽车集团股份有限公司 | Multi-size cylinder hole cylindricity detection device |
| CN111744987A (en) * | 2020-07-02 | 2020-10-09 | 无锡时硕五杰机械有限公司 | Workpiece automatic detection device of punching machine |
| CN212738260U (en) * | 2020-08-26 | 2021-03-19 | 武汉嘉迅汽车配件有限公司 | Steering gear shell |
| CN213956173U (en) * | 2021-01-09 | 2021-08-13 | 台州市英创智能科技有限公司 | Rotor inner hole through-stop detection mechanism |
| CN113522774A (en) * | 2021-09-15 | 2021-10-22 | 南通锦涵电器科技有限公司 | Auxiliary detection machine with qualified self-screening function for manufacturing electrical accessories |
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2021
- 2021-11-23 CN CN202111397991.8A patent/CN114179902B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106289031A (en) * | 2016-09-13 | 2017-01-04 | 奇瑞汽车股份有限公司 | The Linearity surveying instrument of steering gear housing and detection method |
| CN111692954A (en) * | 2020-06-18 | 2020-09-22 | 安徽江淮汽车集团股份有限公司 | Multi-size cylinder hole cylindricity detection device |
| CN111744987A (en) * | 2020-07-02 | 2020-10-09 | 无锡时硕五杰机械有限公司 | Workpiece automatic detection device of punching machine |
| CN212738260U (en) * | 2020-08-26 | 2021-03-19 | 武汉嘉迅汽车配件有限公司 | Steering gear shell |
| CN213956173U (en) * | 2021-01-09 | 2021-08-13 | 台州市英创智能科技有限公司 | Rotor inner hole through-stop detection mechanism |
| CN113522774A (en) * | 2021-09-15 | 2021-10-22 | 南通锦涵电器科技有限公司 | Auxiliary detection machine with qualified self-screening function for manufacturing electrical accessories |
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|---|---|
| CN114179902A (en) | 2022-03-15 |
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