CN113587773A - Detection device and detection method for control arm - Google Patents
Detection device and detection method for control arm Download PDFInfo
- Publication number
- CN113587773A CN113587773A CN202110830267.3A CN202110830267A CN113587773A CN 113587773 A CN113587773 A CN 113587773A CN 202110830267 A CN202110830267 A CN 202110830267A CN 113587773 A CN113587773 A CN 113587773A
- Authority
- CN
- China
- Prior art keywords
- detection
- control arm
- fixedly connected
- rotating
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
-
- 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
- G01B5/0004—Supports
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a detection apparatus for control arm, including testing platform, the testing platform upper end is equipped with the rotation axis, the both ends outside is equipped with the roating seat around the rotation axis, testing platform right side upper end is equipped with the backup pad, it has detection groove to open in the backup pad inboard, both ends are located the rotation axis outside around the backup pad, it is equipped with locking device to detect the groove right side, locking device is including the stay tube that is located the backup pad upper end, the stay tube lower extreme outside is equipped with fixed cover, the fixed cover outside is equipped with first bracing piece, first bracing piece rotates and is connected with the contact plate, contact plate upper end inboard rotates and is connected with the second bracing piece, the second bracing piece rotates and is connected with the movable sleeve, the movable sleeve upper end is equipped with the position sleeve, the position sleeve inboard is equipped with the cavity, the position sleeve inboard is equipped with the card bamboo shoot, card bamboo shoot inboard is equipped with first spring, first spring fixed connection is inboard at the cavity, open the stay tube upper end has the card hole that corresponds the setting with the card bamboo shoot.
Description
Technical Field
The invention relates to the field of automobile part detection, in particular to a detection device for a control arm.
Background
At present, an automobile control arm comprises a control arm body, wherein one end of the control arm body is provided with a bushing, and the other end of the control arm body is provided with a ball pin hole; the ball pin hole of the control arm body is matched with the ball pin to form a ball pin assembly, and the ball pin assembly is connected with the steering knuckle; the connection stability of the ball pin hole of the control arm body and the ball pin and the connection stability of the ball pin assembly and the knuckle influence the steering performance of the automobile. Therefore, after the automobile control arm is machined, the automobile control arm can be put on the market only through strict detection, which is a key step for ensuring the product performance of the automobile control arm and even the connection stability of the ball pin hole and the ball pin of the control arm. The detection of the automobile control arm comprises a series of detection items such as the size detection of a bushing hole on a control arm body, the detection of the position precision between a bushing and a ball pin hole, the size precision of the ball pin hole and the like.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a detection device for a control arm, which is reasonable in structural design, convenient to detect the dimensional position precision of each part of the control arm when in use, free from the need of manually detecting each part in sequence, capable of detecting all the sizes to be detected at one time and greatly shortening the time for later-stage size detection.
The invention adopts the technical scheme for solving the technical problems that: the detection device of the control arm comprises a detection platform, wherein a rotating shaft is arranged at the central position of the upper end of the detection platform, a rotating seat is rotatably connected to the outer sides of the front end and the rear end of the rotating shaft, the rotating seat is fixedly connected to the upper end of an inspection platform, a supporting plate is arranged at the upper end of the right side of the detection platform, a detection groove is formed in the central position of the inner side of the supporting plate, the front end and the rear end of the supporting plate are fixedly connected to the outer sides of the rotating shaft, a locking device fixedly connected to the upper end plane of the supporting plate is arranged at the right side of the detection groove, a contact limiting plate fixedly connected to the upper end of the supporting plate is arranged at the right end of the locking device, a control arm is arranged at the upper end of the supporting plate, the contact limiting plate surrounds the outer side of the main body, arm bodies are fixedly connected to the front side and the rear side of the left end of the main body, a lining is fixedly connected to the left side of the front and rear arm bodies, a ball head hole is formed in the inner side of the ball head hole, the locking device comprises a locking pipe fixedly connected to the upper end of a supporting plate, a fixing sleeve is fixedly connected to the outer side of the lower end of the locking pipe, one end of a plurality of first supporting rods is rotatably connected to the outer side of the fixing sleeve, the other end of each first supporting rod is rotatably connected with a contact plate located on the inner wall of a ball head hole, one end of a second supporting rod is rotatably connected to the inner side of the upper end of the contact plate, the other end of the second supporting rod is rotatably connected with a movable sleeve which is slidably connected to the outer side of the locking pipe, a positioning sleeve is fixedly connected to the upper end of the movable sleeve, a cavity is formed in the inner side of the positioning sleeve, a clamping bamboo shoot is slidably connected to the inner side of the positioning sleeve, one end of a first spring is fixedly connected to the inner side of the cavity, and a clamping hole which corresponds to the clamping bamboo shoot is formed in the upper end of the locking pipe;
the outer side of the middle end of the rotating shaft is fixedly connected with one end of a linkage rod, the other end of the linkage rod is fixedly connected with a support shaft which is arranged in parallel with the rotating shaft, the outer sides of the front end and the rear end of the support shaft are connected with a rotating disk through threads, the outer side of the rotating disk is provided with a detection cavity which is arranged corresponding to the outer side of a bush, the outer sides of the front rotating disk and the rear rotating disk are fixedly connected with a detection tube which is arranged corresponding to the bush, the support shaft is connected to the inner side of the detection tube in a sliding manner, the left end of the front rotating disk and the rear rotating disk is provided with a lower rotating part which is fixedly connected to the upper end of a detection platform, the outer side of the upper end of the rotating disk is connected with the outer side of the lower rotating part through a transmission gear, the inner side of the detection disk is provided with an arc cavity, the top of the left side of the arc cavity is fixedly connected with an upper rotating part which is arranged corresponding to the rotating disk through a transmission gear, be equipped with and drive control arm anticlockwise rotation's backup pad, detect the size precision and the position precision of the bush of control arm and the position precision of the front and back arm body at control arm pivoted in-process to the fast certified products and the defective work of selecting have shortened the check-out time in product later stage greatly, have increased staff's work efficiency.
In order to further perfect, it includes the shrink dish of turning left interconnect from the right side to detect the dish, first detection dish and second detect the dish, it is located between the front and back arm body to reduce the dish, the radian of first detection dish rear end upside corresponds the setting with the profile of rear end arm body inside, the radian of second detection dish front end upside corresponds the setting with the profile of front end arm body inboard, it detects the dish to be equipped with first detection dish and second, be convenient for detect the connection radian between the front and back arm body, be equipped with certain accommodation space between the arm body around guaranteeing, guarantee the installation demand of control arm.
Further perfect, the testing platform left end is opened there is the platform that sinks, and the inboard central point of platform that sinks puts and opens there is the blanking hole, and the control arm is located the blanking hole upper end after 180 round rotation axis anticlockwise rotation, is equipped with platform and the blanking hole that sinks, is convenient for detect taking out and accomodating of qualified control arm.
Further perfect, the blanking downthehole side is equipped with the material pole of taking off of fixed connection in blanking hole bottom, it takes off the round pin pole to take off material pole upper end fixedly connected with, it sets up for diameter crescent from the top down to take off round pin pole upper end, it makes for elastic material to take off the round pin pole, be equipped with and take off the round pin pole, it is ejecting with the card bamboo shoot to make the control arm take off the round pin pole after rotating 180 degrees and insert in the locking pipe, thereby realize automatic cancellation locking, make the control arm lift more convenient off, further shorten the time of taking off the control arm.
Further perfecting, one side of the lower end of the contact limiting plate, which is close to the control arm, is provided with a movable hole, a contact block is slidably connected in the movable hole, the upper end of the right side of the contact block is provided with an inclined plane, the upper end of the inclined plane is provided with a first channel hole which is positioned at the inner side of the contact limiting plate, the left side of the upper end of the contact limiting plate is provided with a mounting groove which is connected with the first channel hole, the inner side of the first channel hole is slidably connected with a transmission rod, the lower end of the transmission rod is of a semicircular structure, the inner side of the upper end of the transmission rod is slidably connected with a telescopic rod, the upper end of the telescopic rod is fixedly connected at the top of the mounting groove, the outer side of the telescopic rod is provided with a first spring, the lower end of the first spring is fixedly connected at the top of the transmission rod, the left side of the lower end of the mounting groove is rotatably connected with a limiting pressure plate, the right end of the limiting pressure plate is in transmission connection with the transmission rod through a transmission gear, and a limiting pressure plate controlled by the contact block is arranged, so that the control arm can be further fixed by the limiting pressure plate after being locked, the control arm is prevented from moving in the rotating process, and the influence on the detection result is avoided.
Further perfection, the front end of the rotating shaft is fixedly connected with a hand turntable.
A detection method of a detection device of a control arm comprises the following steps:
the method comprises the following steps: placing a control arm to be detected at the upper end of a supporting plate, enabling a ball head hole of the control arm to be positioned outside a locking device, pressing a positioning sleeve downwards, enabling a clamping bamboo shoot on the positioning sleeve to be clamped into a clamping hole of a locking pipe, at the moment, moving a movable sleeve downwards, pushing out a contact plate through a first supporting rod and a second supporting rod, enabling the contact plate to be just clamped into the ball head hole, indicating that the size precision of the ball head hole is qualified, locking the ball head hole, moving the control arm to one side of a contact limiting plate, enabling a main body part of the control arm to be clamped into the contact limiting plate, and simultaneously extruding a contact block into the movable hole, so that a transmission rod moves upwards, and driving a limiting pressure plate to rotate downwards and clamp the control arm;
step two: rotating the hand turntable anticlockwise to enable the support plate to drive the locked control arm to rotate anticlockwise, wherein in the rotating process, the linkage rod drives the rotating disc to rotate anticlockwise, in the process of rotating the rotating disc at an angle of 90 degrees, the rotating disc is firstly contacted with the lower rotating part and rotates anticlockwise, so that the rotating disc rotates relative to the support shaft, the rotating disc and the detection tube move towards one side close to the bushing under the action of threads, the detection tube is inserted into the bushing, the detection cavity of the rotating disc is clamped outside the bushing, namely the size precision and the position precision of the bushing are qualified, after the support plate rotates for more than 90 degrees, the rotating disc is separated from the lower rotating part and starts to contact with the upper transmission part, and the rotating disc rotates clockwise in the rotating process, so that the rotating disc and the detection tube move towards one side far away from the bushing under the action of the threads, and the detection tube and the rotating disc are separated from the bushing again, the supporting plate drives the control arm to sequentially pass through the first detection disc and the second detection disc in the rotating process, and the size precision of the inner sides of the front arm body and the rear arm body is detected;
step three: the backup pad continues to rotate, and the normal position is got back to test tube and rotary disk, and it is intraductal that the round pin pole that takes off material pole upper end inserts the locking, until backup pad rotation 180, it is intraductal that the round pin pole that takes off inserts the locking completely, extrudees the card bamboo shoot through taking off the round pin pole for the card bamboo shoot breaks away from the card downthehole, thereby the control arm breaks away from locking device, and the control arm falls to the blanking downthehole under the action of gravity simultaneously.
The invention has the beneficial effects that: the invention has reasonable structural design, is provided with the supporting plate which drives the control arm to rotate anticlockwise, and detects the dimensional precision and the position precision of the bush of the control arm and the position precision of the front arm body and the rear arm body in the rotating process of the control arm, thereby quickly screening qualified products and unqualified products.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a top view of the present invention with the test tray removed;
FIG. 4 is a cross-sectional view of the support plate;
FIG. 5 is an enlarged view of portion A of FIG. 4;
FIG. 6 is an enlarged view of portion B of FIG. 4;
fig. 7 is a cross-sectional view of the inspection platform after the support has been rotated 180.
Description of reference numerals: 1. the detection device comprises a detection platform, 2, a rotating shaft, 3, a supporting plate, 4, a detection groove, 5, a locking device, 6, a contact limiting plate, 7, a control arm, 7-1, a main body, 7-2, an arm body, 7-3, a bushing, 7-4, a ball head hole, 8, a locking pipe, 9, a fixing sleeve, 10, a first supporting rod, 11, a contact plate, 12, a second supporting rod, 13, a movable sleeve, 14, a positioning sleeve, 15, a cavity, 16, a clamping bamboo shoot, 17, a first spring, 18, a clamping hole, 19, a linkage rod, 20, a supporting shaft, 21, a rotating disk, 22, a detection pipe, 23, a lower rotating part, 24, a detection disk, 25, an arc-shaped cavity, 26, an upper rotating part, 27, a reduction disk, 28, a first detection disk, 29, a second detection disk, 30, a sinking platform, 31, a blanking hole, 32, a stripping rod, 33, a stripping rod, 34, a movable hole, 35, The detection device comprises a contact block, 36, an inclined slope, 37, a first channel hole, 38, a mounting groove, 39, a transmission rod, 40, a telescopic rod, 41, a first spring, 42, a limiting pressing plate, 43, a hand rotating disc, 44, a detection cavity, 45 and a rotating seat.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
referring to FIGS. 1-3: the detection device of the control arm in the embodiment comprises a detection platform 1, a rotating shaft 2 is arranged at the central position of the upper end of the detection platform 1, rotating seats 45 are rotatably connected to the outer sides of the front end and the rear end of the rotating shaft 2, the rotating seats 45 are fixedly connected to the upper end of the detection platform 1, a support plate 3 is arranged at the upper end of the right side of the detection platform 1, a detection groove 4 is formed in the central position of the inner side of the support plate 3, the front end and the rear end of the support plate 3 are fixedly connected to the outer side of the rotating shaft 2, a locking device 5 fixedly connected to the upper end plane of the support plate 3 is arranged at the right side of the detection groove 4, a contact limiting plate 6 fixedly connected to the upper end of the support plate 3 is arranged at the right end of the locking device 5, a control arm 7 is arranged at the upper end of the support plate 3, the control arm 7 comprises a main body 7-1 positioned at the upper end of the support plate 3, arm bodies 7-2 are fixedly connected to the front and rear sides of the left end of the main body 7-1, bushings 7-2 are fixedly connected to the front and rear arm bodies 7-3, as shown in fig. 5, the locking device 5 comprises a locking pipe 8 fixedly connected to the upper end of the supporting plate 3, a fixing sleeve 9 fixedly connected to the outer side of the lower end of the locking pipe 8, one end of a plurality of first supporting rods 10 is rotatably connected to the outer side of the fixing sleeve 9, the other end of the first supporting rods 10 is rotatably connected to a contact plate 11 positioned on the inner wall of the bulb hole 7-4, one end of a second supporting rod 12 is rotatably connected to the inner side of the upper end of the contact plate 11, the other end of the second supporting rod 12 is rotatably connected to a movable sleeve 13 slidably connected to the outer side of the locking pipe 8, a positioning sleeve 14 is fixedly connected to the upper end of the movable sleeve 13, a cavity 15 is arranged inside the positioning sleeve 14, a clamping block 16 is slidably connected to the inner side of the positioning sleeve 14, and one end of a first spring 17 is fixedly connected to the inner side of the clamping block 16, the other end of the first spring 17 is fixedly connected to the inner side of the cavity 15, and the upper end of the locking pipe 8 is provided with a clamping hole 18 which is arranged corresponding to the clamping bamboo shoot 16;
as shown in fig. 3, one end of a linkage rod 19 is fixedly connected to the outer side of the middle end of the rotating shaft 2, the other end of the linkage rod 19 is fixedly connected with a support shaft 20 which is arranged in parallel with the rotating shaft 2, the outer sides of the front and rear ends of the support shaft 20 are connected with rotating discs 21 through threads, a detection cavity 44 which is arranged corresponding to the outer side of the bushing 7-3 is arranged on the outer side of the rotating disc 21, a detection tube 22 which is arranged corresponding to the bushing 7-3 is fixedly connected to the outer side of the front and rear rotating discs 21, the support shaft 20 is slidably connected to the inner side of the detection tube 22, a lower rotating part 23 which is fixedly connected to the upper end of the detection platform 1 is arranged at the left end of the front and rear rotating discs 21, the outer side of the upper end of the lower rotating part 23 is of an arc structure, the outer sides of the rotating disc 21 and the lower rotating part 23 are connected through transmission teeth, a detection disc 24 which is fixedly connected to the upper end of the detection platform 1 is arranged on the outer side of the upper end of the rotating disc 21, an arc cavity 25 is arranged on the inner side of the detection disc 24, arc cavity 25 left side top fixedly connected with corresponds last rotation portion 26 that sets up with rotary disk 21, it passes through the driving gear to go up rotation portion 26 lower extreme and is connected with the transmission of rotary disk 21, be equipped with the backup pad that drives control arm anticlockwise rotation, the position precision of the size precision and the position precision of the back arm body of the bush to the control arm pivoted in-process detects at control arm pivoted, thereby quick selection certified products and defective work, the check-out time in product later stage has been shortened greatly, staff's work efficiency has been increased.
As shown in figure 1, the detection disc 24 comprises a reduction disc 27, a first detection disc 28 and a second detection disc 29 which are connected with each other from right to left, the reduction disc 27 is positioned between the front arm body 7-2 and the rear arm body, the radian of the upper side of the rear end of the first detection disc 28 is arranged corresponding to the inner outline of the rear arm body 7-2, the radian of the upper side of the front end of the second detection disc 29 is arranged corresponding to the inner outline of the front arm body 7-2, the first detection disc and the second detection disc are arranged, so that the detection of the connection radian between the front arm body and the rear arm body is facilitated, a certain accommodating space is arranged between the front arm body and the rear arm body, and the installation requirement of the control arm is guaranteed.
As shown in fig. 1, the left end of the detection platform 1 is provided with a sinking platform 30, the center of the inner side of the sinking platform 30 is provided with a blanking hole 31, the control arm 7 rotates 180 degrees anticlockwise around a rotating shaft and then is positioned at the upper end of the blanking hole 31, as shown in fig. 1, the inner side of the blanking hole 31 is provided with a stripping rod 32 fixedly connected to the bottom of the blanking hole 31, the upper end of the stripping rod 32 is fixedly connected with a stripping rod 33, the upper end of the stripping rod 33 is arranged with a diameter gradually increasing from top to bottom, the stripping rod 33 is made of an elastic material and is provided with a sinking platform and a blanking hole, the qualified control arm can be conveniently detected and taken out and stored, the stripping rod and the stripping rod are arranged, the stripping rod is inserted into a locking pipe to eject a clamped bamboo shoot out after the control arm rotates 180 degrees, automatic locking cancellation is realized, the control arm is more convenient to dismount, and the time for taking down the control arm is further shortened
As shown in fig. 6, a movable hole 34 is formed at one side of the lower end of the contact limiting plate 6 close to the control arm 7, a contact block 35 is slidably connected to the inner side of the movable hole 34, an inclined slope 36 is formed at the upper end of the right side of the contact block 35, a first channel hole 37 is formed at the upper end of the inclined slope 36, a mounting groove 38 is formed at the left side of the upper end of the contact limiting plate 6 and connected with the first channel hole 37, a transmission rod 39 is slidably connected to the inner side of the first channel hole 37, the lower end of the transmission rod 39 is of a semicircular structure, a telescopic rod 40 is slidably connected to the inner side of the upper end of the transmission rod 39, the upper end of the telescopic rod 40 is fixedly connected to the top of the mounting groove 38, a first spring 41 is arranged at the outer side of the telescopic rod 40, the lower end of the first spring 41 is fixedly connected to the top of the transmission rod 39, a limiting pressing plate 42 is rotatably connected to the left side of the lower end of the mounting groove 38, and the right end of the limiting pressing plate 42 is in transmission connection with the transmission rod 39 through a transmission tooth, as shown in figure 1, the front end of the rotating shaft 2 is fixedly connected with a hand turntable 43 which is provided with a limiting pressure plate controlled by a contact block, so that the control arm can be further fixed by the limiting pressure plate after being locked, the control arm is prevented from moving in the rotating process, and the detection result is prevented from being influenced.
A detection method of a detection device of a control arm comprises the following steps:
the method comprises the following steps: placing a control arm 7 to be detected at the upper end of the support plate 3, enabling a ball head hole 7-4 of the control arm 7 to be positioned outside the locking device 5, pressing the positioning sleeve 14 downwards, enabling the clamping bamboo shoots on the positioning sleeve 14 to be clamped into the clamping holes 18 of the locking pipe 8, enabling the movable sleeve 13 to move downwards and pushing out the contact plate 11 through the first support rod 10 and the second support rod 12, enabling the contact plate 11 to be just clamped into the ball head hole 7-4, indicating that the size precision of the ball head hole 7-4 is qualified, when the ball head hole 7-4 is locked, enabling the control arm 7 to move towards one side of the contact limit plate 6 and enabling a main body 7-1 part of the control arm 7 to be clamped into the contact limit plate 6, and meanwhile squeezing the contact block 35 into the movable hole 34, enabling the transmission rod 39 to move upwards, and driving the limit pressure plate 42 to rotate downwards and clamp the control arm 7;
step two: rotating the hand-operated dial 43 counterclockwise to enable the support plate 3 to drive the locked control arm 7 to rotate counterclockwise, during the rotation, the linkage rod 19 drives the rotating disc 21 to rotate counterclockwise, during the rotation of the rotating disc 2190 °, the rotating disc 21 first contacts with the lower rotating part 23 and rotates counterclockwise, so that the rotating disc 21 rotates relative to the support shaft 20, the rotating disc 21 and the detecting tube 22 move to one side close to the bushing 7-3 under the action of the screw thread, so that the detecting tube 22 is inserted into the bushing 7-3, and the detecting cavity 44 of the rotating disc 21 is clamped outside the bushing 7-3, namely the dimensional accuracy and the position accuracy of the bushing are qualified, after the support plate 3 rotates over 90 °, the rotating disc 21 is separated from the lower rotating part 23 and starts to contact with the upper transmission part 26, during the rotation, the rotating disc 21 rotates clockwise, so that the rotating disc 21 and the detecting tube 22 move to one side far away from the bushing 7-3 under the action of the screw thread, the detection tube 22 and the rotating disc 21 are separated from the bush 7-3 again, and the support plate 3 drives the control arm 7 to pass through the first detection disc 28 and the second detection disc 29 in sequence in the rotating process so as to detect the size precision of the inner sides of the front arm body 7 and the rear arm body 7-2;
step three: the supporting plate 3 continues to rotate, the detection tube 22 and the rotating disc 21 return to the original position, the release pin rod 33 at the upper end of the release rod 32 is inserted into the locking tube 8 until the supporting plate 3 rotates 180 degrees, the release pin rod 33 is completely inserted into the locking tube 8, the clamping bamboo shoot 16 is extruded through the release pin rod 33, the clamping bamboo shoot 16 is separated from the clamping hole 18, the control arm 7 is separated from the locking device 5, and meanwhile, the control arm 7 falls into the blanking hole 31 under the action of gravity.
While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.
Claims (7)
1. A detection device for a control arm comprises a detection platform (1), and is characterized in that: the detection device is characterized in that a rotating shaft (2) is arranged at the central position of the upper end of the detection platform (1), rotating seats (45) are rotatably connected to the outer sides of the front and rear ends of the rotating shaft (2), the rotating seats (45) are fixedly connected to the upper end of the detection platform (1), a supporting plate (3) is arranged at the upper end of the right side of the detection platform (1), a detection groove (4) is formed in the central position of the inner side of the supporting plate (3), the front and rear ends of the supporting plate (3) are fixedly connected to the outer side of the rotating shaft (2), a locking device (5) fixedly connected to the upper end of the supporting plate (3) is arranged at the right side of the detection groove (4), a contact limiting plate (6) fixedly connected to the upper end of the supporting plate (3) is arranged at the right end of the locking device (5), a control arm (7) is arranged at the upper end of the supporting plate (3), and the control arm (7) comprises a main body (7-1) positioned at the upper end of the supporting plate (3), both sides fixedly connected with arm body (7-2) around main part (7-1) left end, around arm body (7-2) left side fixedly connected with bush (7-3), open main part right-hand member inboard has bulb hole (7-4), locking device (5) are located bulb hole (7-4) inboard, locking device (5) are including fixed connection in locking pipe (8) of backup pad (3) upper end, the fixed cover (9) of locking pipe (8) lower extreme outside fixedly connected with, the one end that is connected with a plurality of first bracing piece (10) is rotated in the fixed cover (9) outside, the other end of first bracing piece (10) rotate be connected with be located contact plate (11) of bulb hole (7-4) inner wall, contact plate (11) upper end inboard rotates be connected with the one end of second bracing piece (12), the other end rotation of second bracing piece (12) is connected with the activity of sliding connection in the locking pipe (8) outside The locking device comprises a sleeve (13), a positioning sleeve (14) is fixedly connected to the upper end of the movable sleeve (13), a cavity (15) is formed in the inner side of the positioning sleeve (14), a clamping bamboo shoot (16) is connected to the inner side of the positioning sleeve (14) in a sliding mode, one end of a first spring (17) is fixedly connected to the inner side of the clamping bamboo shoot (16), the other end of the first spring (17) is fixedly connected to the inner side of the cavity (15), and a clamping hole (18) corresponding to the clamping bamboo shoot (16) is formed in the upper end of a locking pipe (8);
the detection device is characterized in that one end of a linkage rod (19) is fixedly connected to the outer side of the middle end of the rotating shaft (2), the other end of the linkage rod (19) is fixedly connected with a support shaft (20) which is arranged in parallel with the rotating shaft (2), the outer sides of the front end and the rear end of the support shaft (20) are connected with a rotating disc (21) through threads, a detection cavity (44) which is correspondingly arranged on the outer side of the bushing (7-3) is formed in the outer side of the rotating disc (21), the outer side of the rotating disc (21) is fixedly connected with a detection tube (22) which is correspondingly arranged on the bushing (7-3), the support shaft (20) is connected to the inner side of the detection tube (22) in a sliding manner, a lower rotating part (23) which is fixedly connected to the upper end of the detection platform (1) is arranged at the left end of the front end and the rear end of the rotating disc (21) is connected with the outer side of the lower rotating part (23) through transmission teeth, the outer side of the upper end of the rotating disc (21) is provided with a detection disc (24) fixedly connected to the upper end of the detection platform (1), the inner side of the detection disc (24) is provided with an arc-shaped cavity (25), the top of the left side of the arc-shaped cavity (25) is fixedly connected with an upper rotating part (26) correspondingly arranged on the rotating disc (21), and the lower end of the upper rotating part (26) is in transmission connection with the rotating disc (21) through a transmission gear.
2. The apparatus for detecting a control arm as claimed in claim 1, wherein: detect dish (24) and include from the right side to left interconnect's shrink dish (27), first detection dish (28) and second detection dish (29), shrink dish (27) are located the front and back between the arm body (7-2), the radian of first detection dish (28) rear end upside with the inboard profile of rear end arm body (7-2) corresponds the setting, the second detect dish (29) front end upside the radian with the inboard profile of front end arm body (7-2) corresponds the setting.
3. The apparatus for detecting a control arm as claimed in claim 1, wherein: the left end of the detection platform (1) is provided with a sinking platform (30), the center of the inner side of the sinking platform (30) is provided with a blanking hole (31), and the control arm (7) rotates 180 degrees anticlockwise around the rotating shaft and then is positioned at the upper end of the blanking hole (31).
4. The apparatus for detecting a control arm as claimed in claim 1, wherein: the blanking hole (31) inboard is equipped with stripping rod (32) of fixed connection in blanking hole (31) bottom, stripping rod (32) upper end fixedly connected with takes off pin pole (33), it sets up for diameter crescent from the top down to take off pin pole (33) upper end, it makes for elastic material to take off pin pole (33).
5. The apparatus for detecting a control arm as claimed in claim 1, wherein: one side of the lower end of the contact limiting plate (6), which is close to the control arm (7), is provided with a movable hole (34), the inner side of the movable hole (34) is connected with a contact block (35) in a sliding manner, the upper end of the right side of the contact block (35) is provided with an inclined plane (36), the upper end of the inclined plane (36) is provided with a first channel hole (37) which is positioned at the inner side of the contact limiting plate (6), the left side of the upper end of the contact limiting plate (6) is provided with a mounting groove (38) which is connected with the first channel hole (37), the inner side of the first channel hole (37) is connected with a transmission rod (39) in a sliding manner, the lower end of the transmission rod (39) is of a semicircular structure, the inner side of the upper end of the transmission rod (39) is connected with a telescopic rod (40) in a sliding manner, the upper end of the telescopic rod (40) is fixedly connected to the top of the mounting groove (38), the outer side of the telescopic rod (40) is provided with a first spring (41), the lower end of the first spring (41) is fixedly connected to the top of the transmission rod (39), the left side of the lower end of the mounting groove (38) is rotatably connected with a limiting pressing plate (42), and the right end of the limiting pressing plate (42) is in transmission connection with the transmission rod (39) through transmission teeth.
6. The apparatus for detecting a control arm as claimed in claim 1, wherein: the front end of the rotating shaft (2) is fixedly connected with a hand turntable (43).
7. A detection method of a detection device of a control arm comprises the following steps:
the method comprises the following steps: placing a control arm (7) to be detected at the upper end of a supporting plate (3), enabling a ball head hole (7-4) of the control arm (7) to be positioned at the outer side of a locking device (5), pressing a positioning sleeve (14) downwards, enabling a clamping bamboo shoot on the positioning sleeve (14) to be clamped into a clamping hole (18) of a locking pipe (8), enabling a movable sleeve (13) to move downwards and push out a contact plate (11) through a first supporting rod (10) and a second supporting rod (12), enabling the contact plate (11) to be just clamped into the ball head hole (7-4), indicating that the size precision of the ball head hole (7-4) is qualified, moving the control arm (7) to one side of a contact limiting plate (6) and enabling a main body (7-1) of the control arm (7) to be partially clamped into the limiting plate (6) while locking the ball head hole (7-4), and simultaneously extruding a contact block (35) into a movable hole (34), thereby enabling the transmission rod (39) to move upwards and driving the limit pressure plate (42) to rotate downwards and clamp the control arm (7);
step two: rotating the hand rotating disc (43) anticlockwise to enable the support plate (3) to drive the locked control arm (7) to rotate anticlockwise, in the rotating process, the linkage rod (19) drives the rotating disc (21) to rotate anticlockwise, in the process that the rotating disc (21) forms an angle of 90 degrees, the rotating disc (21) is firstly contacted with the lower rotating part (23) and rotates anticlockwise, so that the rotating disc (21) rotates relative to the support shaft (20), the rotating disc (21) and the detection tube (22) move towards one side close to the bushing (7-3) under the action of threads, the detection tube (22) is inserted into the bushing (7-3), a detection cavity (44) of the rotating disc (21) is clamped outside the bushing (7-3), namely the dimensional accuracy and the position accuracy of the bushing are qualified, after the support plate (3) rotates for more than 90 degrees, the rotating disc (21) is separated from the lower rotating part (23) and starts to contact with the upper rotating part (26), in the rotating process, the rotating disc (21) rotates clockwise, so that the rotating disc (21) and the detection tube (22) move to one side far away from the bushing (7-3) under the action of threads, the detection tube (22) and the rotating disc (21) are separated from the bushing (7-3) again, the support plate (3) drives the control arm (7) to sequentially pass through the first detection disc (28) and the second detection disc (29) in the rotating process, and the size precision of the inner side of the front-rear arm body (7-2) is detected;
step three: the supporting plate (3) continues to rotate, the detection tube (22) and the rotating disc (21) return to the original position, the pin removing rod (33) at the upper end of the material removing rod (32) is inserted into the locking tube (8) until the supporting plate (3) rotates 180 degrees, the pin removing rod (33) is completely inserted into the locking tube (8), the clamping bamboo shoot (16) is extruded through the pin removing rod (33), the clamping bamboo shoot (16) is separated from the clamping hole (18), the control arm (7) is separated from the locking device (5), and meanwhile the control arm (7) falls into the blanking hole (31) under the action of gravity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110830267.3A CN113587773B (en) | 2021-07-22 | 2021-07-22 | Detection device and detection method for control arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110830267.3A CN113587773B (en) | 2021-07-22 | 2021-07-22 | Detection device and detection method for control arm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113587773A true CN113587773A (en) | 2021-11-02 |
| CN113587773B CN113587773B (en) | 2022-07-01 |
Family
ID=78249105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110830267.3A Active CN113587773B (en) | 2021-07-22 | 2021-07-22 | Detection device and detection method for control arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113587773B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114713415A (en) * | 2022-05-10 | 2022-07-08 | 浙江德明汽车部件有限公司 | New energy automobile accessory machining device and using method |
| CN116972789A (en) * | 2023-09-22 | 2023-10-31 | 宁波可挺汽车零部件有限公司 | Improved rear lower control arm welding gauge |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5499455A (en) * | 1978-01-20 | 1979-08-06 | Kawasaki Heavy Ind Ltd | Method of and device for inspecting and correcting swing arm |
| CN102506637A (en) * | 2011-11-01 | 2012-06-20 | 芜湖禾田汽车工业有限公司 | Detection device for automobile control arm and detection method thereof |
| CN203364692U (en) * | 2013-06-24 | 2013-12-25 | 上海汇众汽车制造有限公司 | Composite detection mechanism for installing holes of control arm of rotary type rear subframe |
| CN107218866A (en) * | 2017-07-27 | 2017-09-29 | 安徽骆氏升泰汽车零部件有限公司 | A kind of automobile control arm and its cubing and control arm detection method |
| CN209614705U (en) * | 2019-03-18 | 2019-11-12 | 安徽斯瓦克汽车配件有限公司 | A kind of control arm welding fixture |
| CN111300294A (en) * | 2018-12-11 | 2020-06-19 | 宁波甬龙机械有限公司 | Overturning machining tool for control arm of automobile suspension system |
| CN213616296U (en) * | 2020-11-04 | 2021-07-06 | 博谷机械设备（昆山）有限公司 | Control arm inspection tool |
-
2021
- 2021-07-22 CN CN202110830267.3A patent/CN113587773B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5499455A (en) * | 1978-01-20 | 1979-08-06 | Kawasaki Heavy Ind Ltd | Method of and device for inspecting and correcting swing arm |
| CN102506637A (en) * | 2011-11-01 | 2012-06-20 | 芜湖禾田汽车工业有限公司 | Detection device for automobile control arm and detection method thereof |
| CN203364692U (en) * | 2013-06-24 | 2013-12-25 | 上海汇众汽车制造有限公司 | Composite detection mechanism for installing holes of control arm of rotary type rear subframe |
| CN107218866A (en) * | 2017-07-27 | 2017-09-29 | 安徽骆氏升泰汽车零部件有限公司 | A kind of automobile control arm and its cubing and control arm detection method |
| CN111300294A (en) * | 2018-12-11 | 2020-06-19 | 宁波甬龙机械有限公司 | Overturning machining tool for control arm of automobile suspension system |
| CN209614705U (en) * | 2019-03-18 | 2019-11-12 | 安徽斯瓦克汽车配件有限公司 | A kind of control arm welding fixture |
| CN213616296U (en) * | 2020-11-04 | 2021-07-06 | 博谷机械设备（昆山）有限公司 | Control arm inspection tool |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114713415A (en) * | 2022-05-10 | 2022-07-08 | 浙江德明汽车部件有限公司 | New energy automobile accessory machining device and using method |
| CN114713415B (en) * | 2022-05-10 | 2024-02-27 | 浙江德明汽车部件有限公司 | New energy automobile accessory machining device and application method |
| CN116972789A (en) * | 2023-09-22 | 2023-10-31 | 宁波可挺汽车零部件有限公司 | Improved rear lower control arm welding gauge |
| CN116972789B (en) * | 2023-09-22 | 2023-12-29 | 宁波可挺汽车零部件有限公司 | Improved rear lower control arm welding gauge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113587773B (en) | 2022-07-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113587773B (en) | Detection device and detection method for control arm | |
| CH646085A5 (en) | AUTOMATIC TOOL CHANGER DEVICE FOR A TOOL MACHINE WITH VERTICAL OR HORIZONTAL SPINDLE. | |
| CN118209872A (en) | Multi-station detection device for lithium battery processing and application method thereof | |
| CN219649921U (en) | Clamping jaw convenient to combination installation | |
| CN113547179A (en) | Non-standard part milling device capable of detecting side edge of part | |
| CN218066405U (en) | Automobile steering knuckle checking fixture | |
| CN116359710A (en) | MCU chip thermal resistance value detection device and system thereof | |
| CN111929153B (en) | Compression-resistant detection equipment for wood furniture production | |
| CN216070864U (en) | Battery trademark sleeving and labeling equipment | |
| CN115091346A (en) | Optical lens barrel inner wall processing and polishing device | |
| CN209755180U (en) | board card placing rack | |
| CN110360977B (en) | Clamping mechanism for testing eccentricity of silicon wafer | |
| CN221474352U (en) | Spare part rotation clamping frock | |
| CN218170067U (en) | Positioning mechanism in automobile inspection device | |
| CN221285114U (en) | Split die-casting five-star foot | |
| CN110614599A (en) | Positioning mechanism for hardware processing | |
| CN215067122U (en) | Analog integrated circuit tester with double test systems | |
| CN221198252U (en) | Tool for detecting rear suspension bracket | |
| CN216359437U (en) | Tool clamp for machining side double rims | |
| CN217761115U (en) | Pressure reducing valve body assembly suitable for reducing pressure of engine | |
| CN114952217A (en) | Automatic assembly equipment for computer power supply | |
| CN221124648U (en) | Resistance test fixture | |
| CN216151154U (en) | Special drilling machine for machining motor shell | |
| CN218415314U (en) | Auxiliary assembling mechanism for connector for wiring harness processing | |
| CN219666033U (en) | Fixing seat convenient for processing large-sized parts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Detection Device and Method for Control Arms Effective date of registration: 20230331 Granted publication date: 20220701 Pledgee: Industrial and Commercial Bank of China Limited Lishui Economic Development Zone sub branch Pledgor: ZHEJIANG DEMING AUTOMOBILE PARTS Co.,Ltd. Registration number: Y2023330000629 |