CN114812334A - Verifying attachment of swing arm support on vehicle chassis - Google Patents
Verifying attachment of swing arm support on vehicle chassis Download PDFInfo
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- CN114812334A CN114812334A CN202210568890.0A CN202210568890A CN114812334A CN 114812334 A CN114812334 A CN 114812334A CN 202210568890 A CN202210568890 A CN 202210568890A CN 114812334 A CN114812334 A CN 114812334A
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- 238000007689 inspection Methods 0.000 claims abstract description 61
- 238000001514 detection method Methods 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 9
- 230000007306 turnover Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
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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
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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
- G01B13/00—Measuring arrangements characterised by the use of fluids
- G01B13/22—Measuring arrangements characterised by the use of fluids for measuring roughness or irregularity of surfaces
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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
- G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The device for inspecting the swing arm support on the automobile chassis comprises a rectangular inspection platform, wherein an arc-shaped inspection boss is formed on the upper end face of the inspection platform, an inspection cavity with end faces at two ends of the inspection boss is formed on the upper end face of the inspection boss, and a plurality of inspection male dies and inspection grooves are formed on the bottom surface of the inspection cavity; vertical threaded holes are formed in the two checking male dies close to the two ends of the checking cavity in the checking cavity; a leveling assembly opposite to the middle part of the checking cavity is fixed on the checking platform at one side of the checking boss, and a plurality of checking plug gauges are arranged on the checking platform at the other side of the checking boss; a plurality of connecting seats are formed on the upper end face, close to one side edge, of the inspection platform, and clamping fasteners are connected to the connecting seats in a threaded mode. This device adopts the die cavity structure that lower swing arm support agrees with mutually to check up the shape of lower swing arm support, and die cavity cooperation feeler gauge detects whether lower swing arm support side shape satisfies the requirement, and cooperation feeler gauge and levelling examine a utensil and can judge whether satisfy the assembly requirement between the two.
Description
The technical field is as follows:
the invention relates to the technical field of parking brakes, in particular to a device for inspecting a swing arm support on an automobile chassis.
Background art:
the swing arm of the car is mainly used for supporting the car body, it is an important part to guarantee the car to go safely, some swing arms of the existing are made up of support cooperating corresponding link of two stamping forming, wherein the support is divided into lower swing arm support and upper swing arm support, its structure is shown as figure 1, its lower swing arm support 7 and upper swing arm support 8 are the arcuate heterotypic one, after finishing producing, need to detect and use, its project detected is mainly shape and width size of the lower swing arm support 7, and whether the lower swing arm support 7 meets the theoretical fit size when matching with upper swing arm support 8, judge whether the shape structure of the upper swing arm support 8 meets the requirements through the fit size and shape size of the lower swing arm support 7, because the lower swing arm support 7 and upper swing arm support 8 are the heterotypic one, adopt the known gauge at present to measure, it is necessary to design a dedicated inspection apparatus.
The invention content is as follows:
the invention aims to overcome the defects in the prior art, and provides a device for inspecting a swing arm support on an automobile chassis.
The device for inspecting the swing arm support on the automobile chassis comprises a rectangular inspection platform, wherein an arc-shaped inspection boss is formed on the upper end face of the inspection platform, an inspection cavity with end faces at two ends of the inspection boss is formed on the upper end face of the inspection boss, and a plurality of inspection male dies and inspection grooves are formed on the bottom surface of the inspection cavity; vertical threaded holes are formed in the two checking male dies in the checking cavity, which are close to the two ends of the checking cavity; a leveling assembly opposite to the middle part of the checking cavity is fixed on the checking platform at one side of the checking boss, and a plurality of checking plug gauges are arranged on the checking platform at the other side of the checking boss; a plurality of connecting seats are formed on the upper end surface of the inspection platform close to one side edge, and clamping fasteners are screwed on the connecting seats;
the clamping fastener comprises a round partition column, a lower stud opposite to the threaded hole is formed on the lower end face of the partition column, the lower stud is in threaded connection with the connecting seat, an upper stud is formed on the upper end face of the partition column, and a vertical rotary rod is formed on the upper end face of the upper stud; the checking plug gauge comprises a regular hexagonal holding rod, two ends of the holding rod are provided with contact pins in a forming mode, the tail ends of the contact pins are sleeved with cylindrical ring-shaped sleeve gauges in an inserting mode, two end faces of each sleeve gauge abut against limiting rings, and the limiting rings are fixedly sleeved on the contact pins in an inserting mode;
the leveling assembly comprises a base, a bottom plate is fixed on the upper end face of the base, two vertical support plates are formed on the bottom plate, a leveling arm is inserted between the support plates, a screw rod is inserted into one end of the leveling arm, nuts are screwed on two ends of the screw rod after penetrating through the support plates, a pressing block which is opposite to the inner side wall of the checking cavity and is arc-shaped is formed at the other end of the leveling arm, and a pressing strip which extends downwards and is arc-shaped is formed on the side edge of the pressing block, which is far away from the screw rod; and a bubble level meter parallel to the leveling arm is fixed on the upper end surface of the leveling arm.
Preferably, the upper end face of the checking convex die provided with the threaded hole on the checking platform is a horizontal plane, the aperture of the threaded hole is equal to the diameter of a lower stud on the clamping fastener, and the length of the lower stud is smaller than the depth of the threaded hole.
Preferably, the rotating rod on the clamping fastener is cylindrical, the central axis of the rotating rod, the central axis of the upper stud, the central axis of the lower stud and the central axis of the separating column are all on the same straight line, and the diameter of the rotating rod is smaller than that of the upper stud.
Preferably, the upper end face of the inspection platform and the upper end face of the inspection boss are horizontal planes, the upper end face of the leveling arm is parallel to the lower end face of the pressing block, the lower end face of the leveling arm is flush with the lower end face of the pressing block, the screw rod is located on the upper side of the inspection boss, and the vertical distance from the upper end face of the inspection boss to the screw rod is equal to the distance from the lower end face of the leveling arm to the screw rod.
Preferably, a swing arm assembly is inserted into the checking cavity of the checking platform and comprises a lower swing arm support and an upper swing arm support, the lower surface of the lower swing arm support is attached to the bottom surface of the checking cavity, a separation column on a clamping fastener abuts against the upper surface of the lower swing arm support, a lower stud penetrates through the lower swing arm support and is screwed in a threaded hole, the upper end of the clamping fastener abuts against the lower surface of the upper swing arm support, an upper stud penetrates through the lower swing arm support and is screwed with a clamping nut, and the clamping nut abuts against the upper surface of the upper swing arm support; gaps are respectively arranged between two side edges of the lower swing arm support and the inner walls of two sides of the checking cavity, the intervals of the gaps on two sides of the lower swing arm support are equal, gaps are respectively arranged between two side edges of the upper swing arm support and the inner walls of two sides of the checking cavity, and the intervals of the gaps on two sides of the upper swing arm support are equal; the pressing strip on the leveling assembly is pressed against the upper surface of the upper swing arm support in a turnover mode, the pressing strip is pressed against the upper end face of the checking boss in a turnover mode, and the lower end face of the pressing strip is attached to the upper surface of the upper swing arm support.
Preferably, the diameters of the sleeve gauges at the two ends of the check plug gauge are unequal, the diameter of the sleeve gauge at one end of the check plug gauge is smaller than the distance between the lower swing arm support and the inner side wall of the check cavity, and the diameter of the sleeve gauge at the other end of the check plug gauge is larger than the distance between the lower swing arm support and the inner side wall of the check cavity.
Preferably, the pressing block is screwed with a plurality of adjusting bolts, and the lower ends of the adjusting bolts are inserted into the pressing strip and exposed out of the lower end surface of the pressing strip; the locking device is characterized in that a locking block is arranged at one end of the base, a locking stud is formed on the locking block and is screwed on the support plate, the length of the locking stud is larger than the thickness of the support plate, a handle is inserted into the locking block, and a spherical holding part is inserted and fixed at the tail end of the handle.
Preferably, a plurality of detection air holes are formed in the bottom surface of the calibration cavity on the inspection platform, an air cavity communicated with the detection air holes is formed in the inspection platform, a measuring hole and an air inlet hole communicated with the air cavity are formed in one side of the inspection platform, an air pipe quick connector is fixedly connected in the air inlet hole in a screwed mode, a pressure sensor is fixedly connected in the measuring hole in a screwed mode, an alarm is fixedly arranged on the side wall of the inspection platform, and the pressure sensor and the alarm are connected through a circuit.
The invention has the beneficial effects that:
this device adopts the die cavity structure that lower swing arm support agreed with mutually to check up the shape of lower swing arm support, and whether die cavity cooperation feeler gauge detects swing arm support side shape down and satisfies the requirement, is equipped with the fastener simultaneously and connects swing arm support and last swing arm support down, and cooperation feeler gauge and levelling examine the utensil and can judge whether satisfy the assembly requirement between the two.
Description of the drawings:
FIG. 1 is a schematic structural view of a swing arm support to be inspected according to the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a perspective view of a leveling assembly of the present invention;
FIG. 4 is a schematic front view of a leveling assembly of the present invention;
FIG. 5 is a side view of a leveling assembly of the present invention;
FIG. 6 is a schematic structural diagram of a calibration plug gauge according to the present invention;
FIG. 7 is a schematic view of the structure of the clamping fastener of the present invention.
In the figure: 1. an inspection platform; 11. checking the boss; 12. checking the cavity; 13. checking the male die; 14. a threaded hole; 15. detecting air holes; 16. a connecting seat; 17. a gas release groove; 2. a leveling assembly; 21. a base; 22. a base plate; 221. a mounting plate; 23. a screw; 24. a leveling arm; 25. a nut; 26. briquetting; 261. layering; 27. a bubble level; 28. adjusting the bolt; 29. a locking block; 291. locking the stud; 210. a handle; 211. a grip; 3. checking the plug gauge; 31. a holding rod; 311. inserting a pin; 32. a sizing is performed; 33. a limiting ring; 4. clamping a fastener; 41. separating the columns; 42. a lower stud; 43. an upper stud; 44. rotating the rod; 5. a quick connector of the air pipe; 6. a pressure sensor; 7. a lower swing arm support; 8. and an upper swing arm bracket.
The specific implementation mode is as follows:
example (b): referring to fig. 1 to 7, the inspection device for the swing arm bracket on the automobile chassis comprises a rectangular inspection platform 1, wherein an arc-shaped inspection boss 11 is formed on the upper end face of the inspection platform 1, an inspection cavity 12 with two end faces of the inspection boss 11 is formed on the upper end face of the inspection boss 11, and a plurality of inspection male dies 13 and inspection type grooves are formed on the bottom face of the inspection cavity 12; vertical threaded holes 14 are formed in the two checking male dies 13, close to the two ends of the checking cavity 12, in the checking cavity 12; a leveling component 2 opposite to the middle part of the checking cavity 12 is fixed on the checking platform 1 at one side of the checking boss 11, and a plurality of checking plug gauges 3 are arranged on the checking platform 1 at the other side of the checking boss 11; a plurality of connecting seats 16 are formed on the upper end face of the inspection platform 1 close to one side edge, and clamping fasteners 4 are screwed on the connecting seats 16;
the clamping fastener 4 comprises a circular partition column 41, a lower stud 42 opposite to the threaded hole 14 is formed on the lower end face of the partition column 41, the lower stud 42 is screwed on the connecting seat 16, an upper stud 43 is formed on the upper end face of the partition column 41, and a vertical rotating rod 44 is formed on the upper end face of the upper stud 43; the checking plug gauge 3 comprises a regular hexagonal holding rod 31, inserting pins 311 are formed at two ends of the holding rod 31, a cylindrical annular sleeve gauge 32 is inserted and sleeved at the tail end of each inserting pin 311, two end faces of each sleeve gauge 32 abut against a limiting ring 33, and the limiting rings 33 are inserted and sleeved and fixed on the inserting pins 311;
the leveling assembly 2 comprises a base 21, a bottom plate 22 is fixed on the upper end face of the base 21, two vertical support plates 221 are formed on the bottom plate 22, a leveling arm 24 is inserted between the support plates 221, a screw 23 is inserted into one end of the leveling arm 24, nuts 25 are screwed on two ends of the screw 23 after penetrating through the support plates 221, a pressing block 26 which is opposite to the inner side wall of the checking cavity 12 and is arc-shaped is formed at the other end of the leveling arm 24, and a pressing strip 261 which extends downwards and is arc-shaped is formed on the side edge of the pressing block 26 far away from one side of the screw 23; a bubble level 27 parallel to the leveling arm 24 is fixed to the upper end surface of the leveling arm 24.
Preferably, the upper end surface of the checking convex die 13 provided with the threaded hole 14 on the checking platform 1 is a horizontal plane, the aperture of the threaded hole 14 is equal to the diameter of the lower stud 42 on the clamping fastener 4, and the length of the lower stud 42 is smaller than the depth of the threaded hole 14.
Preferably, the rotating rod 44 of the clamping fastener 4 is cylindrical, the central axis of the rotating rod 44, the central axis of the upper stud 43, the central axis of the lower stud 42 and the central axis of the separating column 41 are all on the same straight line, and the diameter of the rotating rod 44 is smaller than that of the upper stud 43.
Preferably, the upper end surface of the inspection platform 1 and the upper end surface of the inspection boss 11 are both horizontal surfaces, the upper end surface of the leveling arm 24 is parallel to the lower end surface of the pressing block 26, the lower end surface of the leveling arm 24 is flush with the lower end surface of the pressing block 26, the screw 23 is located on the upper side of the inspection boss 11, and the vertical distance from the upper end surface of the inspection boss 11 to the screw 23 is equal to the distance from the lower end surface of the leveling arm 24 to the screw 23.
Preferably, a swing arm assembly is inserted into the checking cavity 12 of the checking platform 1 and comprises a lower swing arm support 7 and an upper swing arm support 8, the lower surface of the lower swing arm support 7 is attached to the bottom surface of the checking cavity 12, a separation column 41 on the clamping fastener 4 abuts against the upper surface of the lower swing arm support 7, a lower stud 42 penetrates through the lower swing arm support 7 and is screwed in a threaded hole 14, the upper end of the clamping fastener 4 abuts against the lower surface of the upper swing arm support 8, an upper stud 43 penetrates through the lower swing arm support 7 and is screwed with a clamping nut, and the clamping nut abuts against the upper surface of the upper swing arm support 8; gaps are respectively arranged between two side edges of the lower swing arm support 7 and the inner walls of two sides of the checking cavity 12, the gaps between the two sides of the lower swing arm support 7 are equal, gaps are respectively arranged between two side edges of the upper swing arm support 8 and the inner walls of two sides of the checking cavity 12, and the gaps between the two sides of the upper swing arm support 8 are equal; the pressing strip 261 on the leveling assembly 2 is pressed against the upper surface of the upper swing arm support 8 in a turnover mode, the pressing block 26 is pressed against the upper end face of the checking boss 11 in a turnover mode, and the lower end face of the pressing strip 261 is attached to the upper surface of the upper swing arm support 8.
Preferably, the diameters of the sleeve gauges 32 at the two ends of the check plug gauge 3 are unequal, the diameter of the sleeve gauge 32 at one end of the check plug gauge 3 is smaller than the distance between the lower swing arm support 7 and the inner side wall of the check cavity 12, and the diameter of the sleeve gauge 32 at the other end of the check plug gauge 3 is larger than the distance between the lower swing arm support 7 and the inner side wall of the check cavity 12.
Preferably, a plurality of adjusting bolts 28 are screwed on the pressing block 26, and the lower ends of the adjusting bolts 28 are inserted into the pressing strip 261 and expose the lower end surface of the pressing strip 261; one end of the base 21 is provided with a locking block 29, a locking stud 291 is formed on the locking block 29, the locking stud 291 is in threaded connection with the support plate 221, the length of the locking stud 291 is larger than the thickness of the support plate 221, a handle 210 is inserted into the locking block 29, and a spherical holding part 211 is inserted and fixed at the tail end of the handle 210.
Preferably, a plurality of detection air holes 15 are formed in the bottom surface of the calibration cavity 12 on the inspection platform 1, air cavities communicated with the detection air holes 15 are formed in the inspection platform 1, a measuring hole and an air inlet hole communicated with the air cavities are formed in one side of the inspection platform 1, an air pipe quick connector 5 is fixedly screwed in the air inlet hole, a pressure sensor 6 is fixedly screwed in the measuring hole, an alarm is fixedly arranged on the side wall of the inspection platform 1, and the pressure sensor 6 and the alarm are connected through a circuit. And a plurality of air leakage grooves 17 penetrating through the outer wall of the calibration boss 11 are formed on the inner side wall of the calibration cavity 12.
The working principle is as follows: the invention is a checking device of a swing arm bracket on an automobile chassis, which has the main technical points that a checking cavity 12 with a concave die structure is arranged for detecting a lower swing arm bracket 7, the structure of the bottom surface of the checking cavity 12 is the same as that of the lower surface of the lower swing arm bracket 7, namely, the checking cavity 12 is utilized to check the main board body of the lower swing arm bracket 7, after the lower swing arm bracket 7 is installed, the lower swing arm bracket 7 is fixed in the checking cavity 12 through a clamping fastener 4, then, the checking plug gauge 3 is used to detect the distance between the flanges at two sides of the lower swing arm bracket 7 and the inner side of the checking cavity 12, whether the size requirement is met, and further, the shape structure of the flanges at two sides of the lower swing arm bracket 7 can be detected; the lower surface of the lower swing arm support 7 can be detected by using an airtight structure of a detection air hole 15, an air cavity, a pressure sensor 6 and a sealing thin pad, air is fed into the air cavity to promote the air cavity to have certain air pressure in principle, the lower swing arm support 7 covers the detection air hole 15 when the lower swing arm support 7 is attached to the bottom surface of the checking cavity 12, the air pressure in the air cavity is in a stable range, if the air pressure is not attached, the detection air hole 15 leaks air, and the pressure sensor 5 measures the air pressure in the air cavity to judge whether the structure of the lower surface of the lower swing arm support 7 meets the requirement;
then, an upper swing arm support 8 is placed in the checking cavity 12, the upper swing arm support 8 is inserted outside the lower swing arm support 7 and inserted in the clamping fastener 4, the clamping nut is installed on the clamping fastener 4 to achieve fixed positioning of the upper swing arm support 8, then the leveling arm 24 on the leveling assembly 2 is turned over to achieve pressing of the pressing strip 261 to the upper surface of the upper swing arm support 8, whether the bubble level meter 27 is horizontal or not is seen, whether a gap exists between the pressing strip 261 and the upper swing arm support 8 or not is seen, whether clamping is in place or not is judged, then the distance between the blocking edges on two sides of the upper swing arm support 8 and the inner side edge of the checking cavity 12 is detected through the checking plug gauge 3, and whether the size requirement is met or not is judged.
The examples are intended to illustrate the invention, but not to limit it. The described embodiments may be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the appended claims should be accorded the full scope of the invention as set forth in the appended claims.
Claims (8)
1. The utility model provides an inspection device of swing arm support on vehicle chassis, includes inspection platform (1) of rectangle, and the up end shaping of inspection platform (1) has curved school to examine boss (11), its characterized in that: the upper end surface of the checking boss (11) is formed with a checking cavity (12) of the end surfaces of the two ends of the checking boss (11), and the bottom surface of the checking cavity (12) is formed with a plurality of checking convex dies (13) and checking grooves; vertical threaded holes (14) are formed in the two checking male dies (13) close to the two ends of the checking cavity (12) in the checking cavity (12); a leveling assembly (2) opposite to the middle part of the checking cavity (12) is fixed on the checking platform (1) at one side of the checking boss (11), and a plurality of checking plug gauges (3) are arranged on the checking platform (1) at the other side of the checking boss (11); a plurality of connecting seats (16) are formed on the upper end face, close to one side edge, of the inspection platform (1), and clamping fasteners (4) are screwed on the connecting seats (16);
the clamping fastener (4) comprises a circular partition column (41), a lower stud (42) opposite to the threaded hole (14) is formed on the lower end face of the partition column (41), the lower stud (42) is in threaded connection with the connecting seat (16), an upper stud (43) is formed on the upper end face of the partition column (41), and a vertical rotary rod (44) is formed on the upper end face of the upper stud (43); the checking plug gauge (3) comprises a regular hexagonal holding rod (31), inserting pins (311) are formed at two ends of the holding rod (31), a cylindrical annular sleeve gauge (32) is inserted and sleeved at the tail end of each inserting pin (311), two end faces of each sleeve gauge (32) abut against a limiting ring (33), and the limiting rings (33) are inserted and sleeved on the inserting pins (311);
the leveling assembly (2) comprises a base (21), a bottom plate (22) is fixed on the upper end face of the base (21), two vertical support plates (221) are formed on the bottom plate (22), leveling arms (24) are inserted between the support plates (221), a screw rod (23) is inserted into one end of each leveling arm (24), nuts (25) are screwed into two ends of each screw rod (23) after penetrating through the support plates (221), a pressing block (26) which is opposite to the inner side wall of the checking cavity (12) and is arc-shaped is formed at the other end of each leveling arm (24), and a pressing strip (261) which extends downwards and is arc-shaped is formed on the side edge of one side, away from the screw rod (23), of each pressing block (26); and a bubble level gauge (27) parallel to the leveling arm (24) is fixed on the upper end surface of the leveling arm (24).
2. The inspection device of a swing arm bracket on an automobile chassis according to claim 1, characterized in that: the upper end surface of a checking convex die (13) provided with a threaded hole (14) on the checking platform (1) is a horizontal plane, the aperture of the threaded hole (14) is equal to the diameter of a lower stud (42) on the clamping fastener (4), and the length of the lower stud (42) is smaller than the depth of the threaded hole (14).
3. The inspection device of a swing arm bracket on an automobile chassis according to claim 1, characterized in that: the rotating rod (44) on the clamping fastener (4) is cylindrical, the central axis of the rotating rod (44), the central axis of the upper stud (43), the central axis of the lower stud (42) and the central axis of the separating column (41) are all on the same straight line, and the diameter of the rotating rod (44) is smaller than that of the upper stud (43).
4. The inspection device of a swing arm bracket on an automobile chassis according to claim 1, characterized in that: the upper end face of the inspection platform (1) and the upper end face of the calibration boss (11) are horizontal planes, the upper end face of the leveling arm (24) is parallel to the lower end face of the pressing block (26), the lower end face of the leveling arm (24) is flush with the lower end face of the pressing block (26), the screw rod (23) is located on the upper side of the calibration boss (11), and the vertical distance from the upper end face of the calibration boss (11) to the screw rod (23) is equal to the distance from the lower end face of the calibration arm (24) to the screw rod (23).
5. An inspection device for swing arm brackets on automotive chassis according to claim 4, characterized in that: a swing arm assembly is inserted in a checking cavity (12) of the checking platform (1) and comprises a lower swing arm support (7) and an upper swing arm support (8), the lower surface of the lower swing arm support (7) is attached to the bottom surface of the checking cavity (12), a separation column (41) on a clamping fastener (4) abuts against the upper surface of the lower swing arm support (7), a lower stud (42) penetrates through the lower swing arm support (7) and is screwed in a threaded hole (14), the upper end of the clamping fastener (4) abuts against the lower surface of the upper swing arm support (8), an upper stud (43) penetrates through the lower swing arm support (7) and is screwed with a clamping nut, and the clamping nut abuts against the upper surface of the upper swing arm support (8); gaps are respectively arranged between two side edges of the lower swing arm support (7) and the inner walls of two sides of the checking cavity (12), the gaps between the two sides of the lower swing arm support (7) are equal, gaps are respectively arranged between two side edges of the upper swing arm support (8) and the inner walls of two sides of the checking cavity (12), and the gaps between two sides of the upper swing arm support (8)) are equal; a pressing strip (261) on the leveling assembly (2) is pressed against the upper surface of the upper swing arm support (8) in a turnover mode, a pressing block (26) is pressed against the upper end face of the checking boss (11) in a turnover mode, and the lower end face of the pressing strip (261) is attached to the upper surface of the upper swing arm support (8).
6. An inspection device for swing arm brackets on automotive chassis according to claim 5, characterized in that: the diameters of the sleeve gauges (32) at the two ends of the check plug gauge (3) are unequal, the diameter of the sleeve gauge (32) at one end of the check plug gauge (3) is smaller than the distance between the lower swing arm support (7) and the inner side wall of the check cavity (12), and the diameter of the sleeve gauge (32) at the other end of the check plug gauge (3) is larger than the distance between the lower swing arm support (7) and the inner side wall of the check cavity (12).
7. The inspection device of a swing arm bracket on an automobile chassis according to claim 1, characterized in that: the pressing block (26) is in threaded connection with a plurality of adjusting bolts (28), and the lower ends of the adjusting bolts (28) are inserted into the pressing strip (261) and expose the lower end face of the pressing strip (261); one end of the base (21) is provided with a locking block (29), a locking stud (291) is formed on the locking block (29), the locking stud (291) is in threaded connection with the support plate (221), the length of the locking stud (291) is larger than the thickness of the support plate (221), a handle (210) is inserted into the locking block (29), and a spherical holding piece (211) is inserted and fixed at the tail end of the handle (210).
8. The inspection device of a swing arm bracket on an automobile chassis according to claim 1, characterized in that: the gas detection device is characterized in that a plurality of detection air holes (15) are formed in the bottom surface of the checking cavity (12) on the checking platform (1), air cavities communicated with the detection air holes (15) are formed in the checking platform (1), one side of the checking platform (1) is provided with a measuring hole and an air inlet hole which are communicated with the air cavities, a gas pipe quick connector (5) is fixedly connected into the air inlet hole in a screwed mode, a pressure sensor (6) is fixedly connected into the measuring hole in a screwed mode, an alarm is fixedly arranged on the side wall of the checking platform (1), and the pressure sensor (6) and the alarm are connected through a circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210568890.0A CN114812334B (en) | 2022-05-24 | 2022-05-24 | Inspection device for swing arm support on automobile chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210568890.0A CN114812334B (en) | 2022-05-24 | 2022-05-24 | Inspection device for swing arm support on automobile chassis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114812334A true CN114812334A (en) | 2022-07-29 |
| CN114812334B CN114812334B (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210568890.0A Active CN114812334B (en) | 2022-05-24 | 2022-05-24 | Inspection device for swing arm support on automobile chassis |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090151480A1 (en) * | 2004-01-29 | 2009-06-18 | Yoshio Sakurai | Substrate inspection device, substrate inspection method, and recovery tool |
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| CN114812334B (en) | 2023-07-25 |
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Denomination of invention: Inspection device for swing arm bracket on automobile chassis Granted publication date: 20230725 Pledgee: Zhejiang Shangyu Rural Commercial Bank Co.,Ltd. Pledgor: ZHEJIANG ZHENGDING AUTO PARTS CO.,LTD. Registration number: Y2024980025772 |