CN113358497A - Impact test device for automobile control arm - Google Patents

Impact test device for automobile control arm Download PDF

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Publication number
CN113358497A
CN113358497A CN202110615277.5A CN202110615277A CN113358497A CN 113358497 A CN113358497 A CN 113358497A CN 202110615277 A CN202110615277 A CN 202110615277A CN 113358497 A CN113358497 A CN 113358497A
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China
Prior art keywords
frame
control arm
sets
driving
impact test
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CN202110615277.5A
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Chinese (zh)
Inventor
冯存旺
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Anhui Fengsheng Forging Co ltd
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Anhui Fengsheng Forging Co ltd
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Priority to CN202110615277.5A priority Critical patent/CN113358497A/en
Publication of CN113358497A publication Critical patent/CN113358497A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/30Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
    • G01N3/303Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight generated only by free-falling weight
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/003Generation of the force
    • G01N2203/0032Generation of the force using mechanical means
    • G01N2203/0039Hammer or pendulum

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The invention discloses an impact test device for an automobile control arm, which comprises a base, wherein a corner mechanism is arranged on the top surface of the base, a clamping assembly is fixedly arranged at the top end of the corner mechanism and used for clamping a control arm body to be tested, and a test mechanism is arranged and matched with a driving mechanism to realize periodic continuous impact test on the control arm body, so that the impact test effect of the device on the control arm body is improved; through the arrangement of the clamping assembly, the control arm body is conveniently and quickly fixed in position, so that the stability of a subsequent control arm body impact test is improved, and the effect of the control arm body on the impact test is further improved; through setting up corner mechanism, can change the angle of control arm body in a flexible way to the follow-up control arm body to different angles carries out the impact test, and then has promoted the impact test effect of device to the control arm body.

Description

Impact test device for automobile control arm
Technical Field
The invention relates to the technical field of automobile part tests, in particular to an impact test device for an automobile control arm.
Background
With the improvement of living standard of people and the rapid development of automobile industry, people have higher and higher requirements on various performances of automobiles, especially the safety performance of the automobiles;
as an important component of an automobile suspension system, an automobile control arm comprises a bush end and a ball end, is an important ring for ensuring that the four-wheel positioning parameters of the automobile are changed within a reasonable range, and has direct influence on the operation stability and the comfort of the whole automobile. As a part of the connection between the wheels and the vehicle body, the control arm transmits various forces and moments between the wheels and the vehicle body and bears the impact action under severe driving conditions such as automobile sudden braking, passing bank and the like, so that in order to ensure the safety performance of the automobile, the impact performance of the connection end of the control arm must be tested to verify the reliability of the control arm when the control arm is subjected to the impact action;
however, most of the existing automobile control arm impact test devices are in a magnetic attraction mode, the impact hammer is attracted and pulled high by a certain height, the magnetic attraction is cancelled to impact the control arm, the impact test mode is convenient to perform single impact test on the control arm, but when the control arm needs to be subjected to continuous impact test, the impact test device is more troublesome, the impact test efficiency of the control arm is lower, and therefore the automobile control arm impact test device is provided for solving the problems.
Disclosure of Invention
The invention aims to provide an impact test device for an automobile control arm, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an automobile control arm impact test device, includes the base, the top surface of base is equipped with corner mechanism, the top fixed mounting of corner mechanism has the centre gripping subassembly, the centre gripping subassembly is used for the joint to treat experimental control arm body, the fixed test mechanism that is used for testing the control arm body that is equipped with in the side that lies in corner mechanism on the base top surface, the fixed actuating mechanism who uses with the test mechanism cooperation that is equipped with in one side of keeping away from corner mechanism on the base top surface.
Preferably, the clamping assembly comprises a first bottom frame and a second bottom frame, the first bottom frame and the second bottom frame are horizontally distributed, a connecting rod is fixedly installed between the first bottom frame and the second bottom frame, two groups of driving clamping blocks which are symmetrically distributed are respectively arranged in a sliding clamping manner in the middle of the top ends of the first bottom frame and the second bottom frame, double-headed screws are inserted into the middle threads of the two groups of driving clamping blocks, clamping seats are fixedly installed at the top ends of the two groups of driving clamping blocks in the first bottom frame, sleeve fixing seats are fixedly installed at the top ends of the two groups of driving clamping blocks in the second bottom frame, the double-headed screws respectively extend out of the first bottom frame and the second bottom frame and are fixedly sleeved with a sprocket driving group, a rotary cylinder is fixedly installed at one side of the first bottom frame, the output end of the rotary cylinder and one end of the double-headed screw in the first bottom frame are fixedly installed, one end of the control arm body is movably sleeved between the two groups of clamping seats, and the other end of the control arm body is movably clamped between the two sets of sleeve fixing seats.
Preferably, the two groups of the clamping seats are in a symmetrical distribution structure, and the two groups of the sleeve fixing seats are in a symmetrical distribution structure.
Preferably, the corner mechanism comprises a support frame, the support frame is of a semicircular ring structure, the support frame is provided with two groups which are symmetrically distributed, the two groups of the support frame are provided with half clamping rings at the back ends of the support frame in an all-sliding clamping manner, the two groups of the half clamping rings are fixedly provided with support frames at the back ends of the support frame in an all-sliding manner, the two groups of the support frames are provided with drive shafts in a rotating manner, the outer walls of the drive shafts are fixedly sleeved with drive gears corresponding to the support frame, tooth grooves matched with the drive gears for use are formed in the inner walls of the support frame, the drive gears are clamped in the corresponding tooth grooves, driven worm gears are fixedly sleeved on one sides of the drive shafts and are close to one sides of the driven worm gears, drive worms connected with the driven worm gears in a meshing manner are installed on the support frames in a rotating manner, L-shaped connecting frames are fixedly installed on two sides of the top ends of the support frame, and the top ends of the two adjacent groups of L-shaped connecting frames are respectively connected with the first bottom frame, The bottom end of the second bottom frame is fixedly installed.
Preferably, the fixing clamp is provided with buffer seats which are symmetrically distributed on the top surface of the base, and the bottom ends of the two groups of support frames and the top ends of the corresponding buffer seats are fixedly installed.
Preferably, the test mechanism includes first perpendicular frame, first perpendicular frame is equipped with two sets of that are the symmetric distribution, and is two sets of the bottom of first perpendicular frame and the top surface fixed mounting of base, it is two sets of slide clamp is equipped with T type frame between the first perpendicular frame, bottom one side fixed mounting of T type frame has the mount pad, the bottom of mount pad is equipped with experimental hammer through the fixing bolt fixing clip.
Preferably, guide rods are movably inserted into two sides of the T-shaped frame and fixedly installed in the corresponding first vertical frames.
Preferably, actuating mechanism includes that the second erects the frame, the second erects to put up and is two sets of that is the symmetric distribution, and is two sets of the bottom that the second erects the frame and the top surface fixed mounting of base are two sets of rotate between the second erects the frame and install two sets of connecting axles that are upper and lower symmetric distribution, and are two sets of the both ends of connecting axle are all overlapped and are equipped with first pulley group, and are two sets of the equal fixed cover in the connecting axle outside between the second erects the frame is equipped with second pulley group, and is two sets of fixed mounting has the actuating lever on the second pulley group, and is one set of wherein one side fixed mounting of second erects the frame has the motor, the output of motor and the one end fixed mounting of one of them a set of connecting axle.
Preferably, one side fixed mounting that T type frame is close to actuating mechanism has the drive frame that is the symmetric distribution, and is two sets of drive frame's bottom one side is seted up with the drive recess that the actuating lever cooperation was used, and the outer wall of actuating lever and the inner wall contact of drive recess.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention, through setting up the test mechanism and using the driving mechanism cooperatively, start the electrical machinery to rotate, drive one set of connecting shafts among them to rotate, drive another set of connecting shafts to rotate slowly synchronously, thus drive the drive belt in the second pulley group to transmit, and then drive the actuating lever to transmit and rise, until the outer wall of the actuating lever contacts with inner wall of the driving recess, the actuating lever rises and drives the driving frame and T-shaped shelf to rise, thus drive the test hammer to rise, when the actuating lever drives the test hammer to rise to the highest degree, move in the driving recess, at this moment, the actuating lever breaks away from the driving frame, the test hammer descends rapidly and impacts the body of the control arm and tests, subsequently, the actuating lever continues to transmit and descend, after descending to the lowest position, ascend after moving, when the outer wall of the actuating lever contacts with inner wall of the driving recess again, the drive rod rises and drives drive frame and T type frame and rise once more to drive experimental hammer and rise once more, when the drive rod drives experimental hammer and rises to the culmination once more, remove in the drive recess, at this moment, the drive rod breaks away from the drive frame once more, and experimental hammer descends once more rapidly and carries out impact test to the control arm body, thereby realizes the periodic continuous impact test to the control arm body, has promoted the impact test effect of device to the control arm body.
2. Through setting up the centre gripping subassembly, conveniently carry out position fixing to the control arm body fast to improved follow-up control arm body impact test's stability, and then promoted the control arm body and carried out impact test's effect.
3. Through setting up corner mechanism, can change the angle of control arm body in a flexible way to the follow-up control arm body to different angles carries out the impact test, and then has promoted the impact test effect of device to the control arm body.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is another schematic structural view of the present invention;
FIG. 3 is a schematic view of the structural connection between the clamp assembly and the control arm body according to the present invention;
FIG. 4 is a schematic view of the structural connection of the base and the corner mechanism of the present invention;
FIG. 5 is an enlarged view taken at A of FIG. 4 in accordance with the present invention;
FIG. 6 is a schematic view of the structural connection between the test mechanism and the driving mechanism according to the present invention;
FIG. 7 is a schematic view showing another structural connection between the test mechanism and the driving mechanism in the present invention;
fig. 8 is an enlarged view of the invention at B in fig. 7.
In the figure: 1. a base; 2. a corner turning mechanism; 3. a clamping assembly; 4. a control arm body; 5. a testing mechanism; 6. a drive mechanism; 11. a buffer seat; 31. a first bottom frame; 32. a second bottom frame; 33. driving the clamping block; 34. a double-ended screw; 35. a clamping seat; 36. sleeving a fixed seat; 37. a sprocket drive group; 38. a rotating cylinder; 21. a support frame; 211. a tooth socket; 22. a half snap ring; 221. a support frame; 23. a drive shaft; 24. a drive gear; 25. a driven worm gear; 251. a drive worm; 26. an L-shaped connecting frame; 51. a first vertical frame; 511. a guide bar; 52. a T-shaped frame; 53. a mounting seat; 54. testing hammers; 55. a drive frame; 551. a driving groove; 61. a second vertical frame; 62. a connecting shaft; 63. a first pulley set; 64. a second pulley set; 65. a drive rod; 66. an electric motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides an automobile control arm impact test device, including base 1, top one side of base 1 is equipped with corner mechanism 2, corner mechanism 2's top fixed mounting has clamping component 3, clamping component 3 is used for the joint to treat experimental control arm body 4 joint between, the fixed test mechanism 5 that is used for 4 experiments to the control arm body that is equipped with in the side that lies in corner mechanism 2 on the base 1 top surface, one side of keeping away from corner mechanism 2 on the base 1 top surface is fixed to be equipped with and is used with the 5 cooperation actuating mechanism 6 of test mechanism.
The clamping assembly 3 comprises a first bottom frame 31 and a second bottom frame 32, the first bottom frame 31 and the second bottom frame 32 are horizontally distributed, a connecting rod is fixedly installed between the first bottom frame 31 and the second bottom frame 32, the stability of connection between the first bottom frame 31 and the second bottom frame 32 is improved, two groups of driving clamping blocks 33 which are symmetrically distributed are arranged in the middle of the top ends of the first bottom frame 31 and the second bottom frame 32 in a sliding clamping mode, double-headed screws 34 are inserted in the middle threads of the two groups of driving clamping blocks 33, the two groups of double-headed screws 34 are respectively rotatably installed on the first bottom frame 31 and the second bottom frame 32, clamping seats 35 are fixedly installed at the top ends of the two groups of driving clamping blocks 33 in the first bottom frame 31, the two groups of clamping seats 35 are symmetrically distributed, sleeve fixing seats 36 are fixedly installed at the top ends of the two groups of driving clamping blocks 33 in the second bottom frame 32, and the two groups of sleeve fixing seats 36 are symmetrically distributed; the double-end screw 34 respectively extends out of the first bottom frame 31 and the second bottom frame 32 and is fixedly sleeved with a chain wheel driving group 37, wherein the chain wheel driving group 37 comprises two groups of driving chain wheels and a transmission chain which is meshed and connected with the outer sides of the two groups of driving chain wheels, the two groups of driving chain wheels are respectively fixedly sleeved on the outer sides of the double-end screw 34 in the first bottom frame 31 and the second bottom frame 32, and one group of double-end screw 34 is driven to slowly rotate so as to synchronously slowly rotate the other group of double-end screw 34;
one side fixed mounting of first underframe 31 has revolving cylinder 38, revolving cylinder 38's output and the one end fixed mounting of double-end screw 34 in the first underframe 31, it slowly moves in the same direction as contrary the rotation to drive one of them set of double-end screw 34 through starting revolving cylinder 38, thereby two sets of double-end screw 34 of synchronous drive carry out slowly and rotate in the same direction as contrary, and then the first underframe 31 of synchronous drive, two sets of drive fixture block 33 in the second underframe 32 move in the opposite directions or move dorsad, cup joint the one end activity of control arm body 4 between two sets of card solid seats 35, and the other end activity joint of control arm body 4 is between two sets of set solid seats 36, conveniently carry out the rigidity to control arm body 4 fast, thereby the stability of follow-up control arm body 4 impact test has been improved, and then the effect that control arm body 4 carries out impact test has been promoted.
The corner mechanism 2 comprises a support frame 21, the support frame 21 is of a semicircular ring structure, the support frame 21 is provided with two groups which are symmetrically distributed, the back ends of the two groups of support frames 21 are respectively provided with a semi-clamping ring 22 in a sliding clamping manner, the support frame 21 can rotate outside the corresponding semi-clamping ring 22, the back ends of the two groups of semi-clamping rings 22 are respectively and fixedly provided with a support frame 221, the middle parts of the two groups of support frames 221 are respectively and rotatably provided with a driving shaft 23, the outer wall of the driving shaft 23 is fixedly sleeved with a driving gear 24 corresponding to the support frame 21, the inner wall of the support frame 21 is respectively provided with a tooth groove 211 matched with the driving gear 24, the driving gear 24 is clamped in the corresponding tooth groove 211, one side of the driving shaft 23 is fixedly sleeved with a driven worm wheel 25, a driving worm 251 connected with the driven worm wheel 25 in a meshing manner is rotatably arranged on the support frame 221 close to one side of the driven worm wheel 25, the driving worm 251 is driven worm 25 and the driving shaft 23 are driven worm wheel 251 is rotated by manual rotation, and then drive two sets of drive gear 24 in step and rotate, thereby drive two sets of support frames 21 and stabilize the rotation in the outside of semi-snap ring 22, the equal fixed mounting in top both sides of support frame 21 has L type link 26, and the top of adjacent two sets of L type links 26 respectively with first underframe 31, the bottom fixed mounting of second underframe 32, stabilize the rotation in semi-snap ring 22's the outside through two sets of support frames 21, it stabilizes the rotation to drive centre gripping subassembly 3 and control arm body 4, thereby change the angle of control arm body 4 in a flexible way, so that follow-up control arm body 4 to different angles carries out impact test, and then the impact test effect of device to control arm body 4 has been promoted.
The fixing clamp is provided with the buffer bases 11 which are symmetrically distributed on the top surface of the base 1, the bottom ends of the two groups of support frames 21 and the top ends of the corresponding buffer bases 11 are fixedly installed, and effective buffering is performed during the 4 impact test of the control arm body.
Test mechanism 5 includes first vertical frame 51, first vertical frame 51 is equipped with and is two sets of symmetric distribution, the bottom of two sets of first vertical frames 51 and the top surface fixed mounting of base 1, the slip card is equipped with T type frame 52 between two sets of first vertical frames 51, bottom one side fixed mounting of T type frame 52 has mount pad 53, the bottom of mount pad 53 is equipped with experimental hammer 54 through the fixing bolt fixing clip, experimental hammer 54 can dismantle the change, thereby the convenience carries out the impact test of different momentum to control arm body 4.
The guide rods 511 are movably inserted into two sides of the T-shaped frame 52, the guide rods 511 are fixedly mounted in the corresponding first vertical frames 51, the stability of the T-shaped frame 52 in the up-down lifting process is improved, the stability of the test hammer 54 in the up-down lifting process is further improved, and therefore the stability of the impact test of the whole device is improved.
The driving mechanism 6 comprises two groups of second vertical frames 61, the second vertical frames 61 are symmetrically arranged, the bottom ends of the two groups of second vertical frames 61 and the top surface of the base 1 are fixedly arranged, two groups of connecting shafts 62 which are symmetrically arranged up and down are rotatably arranged between the two groups of second vertical frames 61, both ends of the two groups of connecting shafts 62 are respectively sleeved with a first belt pulley group 63, the outer sides of the connecting shafts 62 between the two groups of second vertical frames 61 are respectively fixedly sleeved with a second belt pulley group 64, wherein the first pulley set 63 and the second pulley set 64 both comprise two sets of pulleys and a transmission belt movably sleeved outside the two sets of pulleys, wherein, the two groups of belt pulleys are respectively fixedly sleeved outside the two groups of connecting shafts 62, and by driving one group of connecting shafts 62 to rotate, the other group of connecting shafts 62 can be synchronously driven to slowly rotate, so that the transmission belt in the second pulley group 64 is driven to transmit;
the driving rods 65 are fixedly mounted on the two groups of second belt pulley sets 64, the driving rods 65 are fixedly mounted on the driving belts in the two groups of second belt pulley sets 64, the driving rods 65 can be driven by the second belt pulley sets 64 to ascend and descend, the motor 66 is fixedly mounted on one side of the group of second vertical frames 61, the output end of the motor 66 is fixedly mounted on one end of one group of connecting shafts 62, the output end of the motor 66 is rotated by the aid of the starting motor 66, and one group of connecting shafts 62 is driven to rotate.
The side of the T-shaped frame 52 close to the driving mechanism 6 is fixedly provided with symmetrically distributed driving frames 55, one side of the bottom of the two groups of driving frames 55 is provided with driving grooves 551 matched with the driving rods 65 for use, the outer wall of the driving rod 65 is contacted with the inner wall of the driving groove 551, the driving rod 65 can realize horizontal and horizontal movement in the driving grooves 551, when the two groups of second belt pulley groups 64 drive the driving rods 65 to ascend, and the outer wall of the driving rod 65 is contacted with the inner wall of the driving groove 551, the driving rod 65 ascends to drive the driving frames 55 and the T-shaped frame 52 to ascend, so as to drive the test hammer 54 to ascend, when the driving rod 65 drives the test hammer 54 to ascend to the highest degree, the driving rod 551 moves, at the moment, the driving rod 65 is separated from the driving frame 55, the test hammer 54 descends rapidly to perform impact test on the control arm body 4, subsequently, the driving rod 65 descends continuously, and when the driving rod 65 descends to the lowest position, move the back and rise, when the outer wall of actuating lever 65 contacts with the inner wall of drive recess 551 again, actuating lever 65 rises and drives drive frame 55 and T type frame 52 and rise again, thereby drive experimental hammer 54 and rise again, when actuating lever 65 drives experimental hammer 54 and rises to the highest degree again, move in drive recess 551, at this moment, actuating lever 65 breaks away from drive frame 55 again, experimental hammer 54 descends again rapidly and carries out the impact test to control arm body 4, thereby realize the periodic continuous impact test to control arm body 4, the impact test effect of device to control arm body 4 has further been promoted.
The working principle is as follows: the invention relates to an automobile control arm impact test device, when in use, a proper test hammer 54 is selected to be installed on an installation seat 53, then one side of a control arm body 4 is movably sleeved between two groups of clamping seats 35, the other side of the control arm body 4 is movably clamped between two groups of clamping seats 36, a rotary cylinder 38 is started to drive one group of double-headed screws 34 to slowly rotate, so that the two groups of double-headed screws 34 are synchronously driven to slowly rotate, and then two groups of driving clamping blocks 33 in a first bottom frame 31 and a second bottom frame 32 are synchronously driven to move oppositely, so that the position of the control arm body 4 is conveniently and quickly fixed, the stability of the subsequent control arm body 4 impact test is improved, then a motor 66 is started to rotate, one group of connecting shafts 62 is driven to rotate, the other group of connecting shafts 62 is synchronously driven to slowly rotate, so that a driving belt in a second belt pulley group 64 is driven to transmit, further driving the driving rod 65 to perform transmission ascending until the outer wall of the driving rod 65 contacts with the inner wall of the driving groove 551, the driving rod 65 ascends to drive the driving frame 55 and the T-shaped frame 52 to ascend, thereby driving the test hammer 54 to ascend, when the driving rod 65 drives the test hammer 54 to ascend to the highest degree, the driving rod 65 moves in the driving groove 551, at this time, the driving rod 65 is separated from the driving frame 55, the test hammer 54 rapidly descends to perform impact test on the control arm body 4, subsequently, the driving rod 65 continues transmission descending, when the driving rod 65 descends to the lowest position, the driving rod 65 moves to ascend, when the outer wall of the driving rod 65 contacts with the inner wall of the driving groove 551 again, the driving rod 65 ascends to drive the driving frame 55 and the T-shaped frame 52 to ascend again, thereby driving the test hammer 54 to ascend again, when the driving rod 65 drives the test hammer 54 to ascend again to the highest degree, the test hammer 54 rapidly descends again to perform the impact test on the control arm body 4, so that the periodic continuous impact test on the control arm body 4 is realized; when the control arm body 4 of different angles need to be carried out the impact test, only need manual rotation drive worm 251, driven worm wheel 25 of drive and drive shaft 23 rotate, and then drive two sets of drive gear 24 in step and rotate, thereby drive two sets of support frames 21 and stabilize the rotation in the outside of semi-snap ring 22, and then drive centre gripping subassembly 3 and control arm body 4 and stabilize the rotation, thereby change the angle of control arm body 4 in a flexible way, so that follow-up carries out the impact test to the control arm body 4 of different angles, and then the impact test effect of device to control arm body 4 has been promoted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides an automobile control arm impact test device, includes base (1), its characterized in that: the top surface of base (1) is equipped with corner mechanism (2), the top fixed mounting of corner mechanism (2) has centre gripping subassembly (3), centre gripping subassembly (3) are used for the joint to treat experimental control arm body (4), the side that lies in corner mechanism (2) on base (1) top surface is fixed to be equipped with and is used for experimental test mechanism (5) to control arm body (4), one side of keeping away from corner mechanism (2) on base (1) top surface is fixed to be equipped with actuating mechanism (6) that uses with test mechanism (5) cooperation.
2. The automobile control arm impact test device according to claim 1, characterized in that: the clamping assembly (3) comprises a first bottom frame (31) and a second bottom frame (32), the first bottom frame (31) and the second bottom frame (32) are horizontally distributed, a connecting rod is fixedly installed between the first bottom frame (31) and the second bottom frame (32), two groups of driving clamping blocks (33) which are symmetrically distributed are arranged in the middle of the top ends of the first bottom frame (31) and the second bottom frame (32) in a sliding mode, double-threaded screws (34) are inserted into the middle threads of the two groups of driving clamping blocks (33), clamping seats (35) are fixedly installed at the top ends of the two groups of driving clamping blocks (33) in the first bottom frame (31), sleeve fixing seats (36) are fixedly installed at the top ends of the two groups of driving clamping blocks (33) in the second bottom frame (32), and chain wheel driving groups (37) are fixedly sleeved on the double-threaded screws (34) and extend out of the first bottom frame (31) and the second bottom frame (32) respectively, one side fixed mounting of first underframe (31) has revolving cylinder (38), the output of revolving cylinder (38) and the one end fixed mounting of double-end screw (34) in first underframe (31), the one end activity of control arm body (4) is cup jointed between two sets of blocks seat (35), and the other end activity joint of control arm body (4) is between two sets of solid seats (36) of cover.
3. The automobile control arm impact test device according to claim 2, characterized in that: the two groups of clamping seats (35) are in a symmetrical distribution structure, and the two groups of sleeve fixing seats (36) are in a symmetrical distribution structure.
4. The automobile control arm impact test device according to claim 2, characterized in that: corner mechanism (2) is including support frame (21), support frame (21) are half ring structure, support frame (21) are equipped with two sets ofly, two sets of be symmetric distribution's the equal slip card in back of the body end of support frame (21) is equipped with half snap ring (22), and is two sets of the equal fixed mounting in back of the body end of half snap ring (22) has support frame (221), and is two sets of drive shaft (23) are installed in the rotation in the middle part of support frame (221), the fixed cover of outer wall of drive shaft (23) is equipped with drive gear (24) that correspond with support frame (21), tooth's socket (211) that use with drive gear (24) cooperation are all seted up to the inner wall of support frame (21), and drive gear (24) joint is in tooth's socket (211) that correspond, the fixed cover in one side of drive shaft (23) is equipped with driven worm wheel (25), is close to driven worm wheel (25) one side it installs and driven worm (251) meshing connection to rotate on support frame (221) The support frame comprises a support frame (21), L-shaped connecting frames (26) are fixedly mounted on two sides of the top end of the support frame (21), and the top ends of two adjacent groups of L-shaped connecting frames (26) are fixedly mounted with the bottom ends of a first bottom frame (31) and a second bottom frame (32) respectively.
5. The automobile control arm impact test device according to claim 4, characterized in that: the top surface of the base (1) is fixedly clamped with buffer seats (11) which are symmetrically distributed, and the bottom ends of the two groups of support frames (21) are fixedly installed at the top ends of the corresponding buffer seats (11).
6. The automobile control arm impact test device according to claim 1, characterized in that: test mechanism (5) are including first perpendicular frame (51), first perpendicular frame (51) are equipped with two sets ofly, two sets of that is the symmetric distribution the bottom of first perpendicular frame (51) and the top surface fixed mounting of base (1), two sets of slide card is equipped with T type frame (52) between first perpendicular frame (51), bottom one side fixed mounting of T type frame (52) has mount pad (53), the bottom of mount pad (53) is equipped with experimental hammer (54) through the fixing bolt fixing clip.
7. The automobile control arm impact test device according to claim 6, characterized in that: guide rods (511) are movably inserted into two sides of the T-shaped frame (52), and the guide rods (511) are fixedly installed in the corresponding first vertical frames (51).
8. The automobile control arm impact test device according to claim 6, characterized in that: actuating mechanism (6) are erected frame (61) including the second, second is erected frame (61) and is equipped with two sets ofly, two sets of that is the symmetric distribution the bottom of second is erected frame (61) and the top surface fixed mounting of base (1), and is two sets of rotate between second is erected frame (61) and is installed two sets of connecting axle (62) that are upper and lower symmetric distribution, and is two sets of the both ends of connecting axle (62) are all overlapped and are equipped with first pulley group (63), and are two sets of connecting axle (62) between second is erected frame (61) outside and all is fixed the cover and is equipped with second pulley group (64), and is two sets of fixed mounting has actuating lever (65) on second pulley group (64), and wherein a set of one side fixed mounting of second is erected frame (61) has motor (66), the output of motor (66) and the one end fixed mounting of a set of connecting axle (62) wherein.
9. The automobile control arm impact test device according to claim 8, wherein: one side of the T-shaped frame (52) close to the driving mechanism (6) is fixedly provided with symmetrically distributed driving frames (55), one side of the bottom of each of the two groups of driving frames (55) is provided with a driving groove (551) matched with the driving rod (65) for use, and the outer wall of the driving rod (65) is contacted with the inner wall of the driving groove (551).
CN202110615277.5A 2021-06-02 2021-06-02 Impact test device for automobile control arm Withdrawn CN113358497A (en)

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Application Number Priority Date Filing Date Title
CN202110615277.5A CN113358497A (en) 2021-06-02 2021-06-02 Impact test device for automobile control arm

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Application Number Priority Date Filing Date Title
CN202110615277.5A CN113358497A (en) 2021-06-02 2021-06-02 Impact test device for automobile control arm

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CN202110615277.5A Withdrawn CN113358497A (en) 2021-06-02 2021-06-02 Impact test device for automobile control arm

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115876613A (en) * 2022-11-30 2023-03-31 浙江方泰汽车配件有限公司 Impact test device for automobile control arm
CN116256253A (en) * 2023-05-16 2023-06-13 苏州苏勃检测技术服务有限公司 Anti-collision capability detection device for automotive interior panel

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115876613A (en) * 2022-11-30 2023-03-31 浙江方泰汽车配件有限公司 Impact test device for automobile control arm
CN116256253A (en) * 2023-05-16 2023-06-13 苏州苏勃检测技术服务有限公司 Anti-collision capability detection device for automotive interior panel
CN116256253B (en) * 2023-05-16 2023-08-11 苏州苏勃检测技术服务有限公司 Anti-collision capability detection device for automotive interior panel

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Application publication date: 20210907