850 results about "Control arm" patented technology

The invention is suitable for the technical field of automobile chassis, and provides an angle module system and a modular extensible chassis, and the angle module system adopts an unequal-length double-wishbone suspension and has good geometric kinematics characteristics. And the offset distance of the main pin is reasonably controlled through the design of steering knuckle parts. By adopting the angle module bracket, the efficient integration of the driving unit and the frame structure is realized, the number of connecting points of the angle module system and the chassis is reduced, and the serialization, integration and modularization of the chassis system are facilitated. A distributed main pin steering gear is adopted, and the geometrical shape design of upper and lower control arms of the suspension is matched, so that wheels have a larger turning angle range, and the maneuverability is improved. In addition, the modular extensible chassis adopts modular design, and the number of shafts can be flexibly configured according to carrying requirements.

An off-road vehicle includes a frame; front and rear wheels; a front suspension assembly; a front torsion bar assembly, a rear suspension assembly and a rear torsion bar assembly. The front suspension assembly comprises a front lower rocker arm, a front upper rocker arm, and a front wheel shaft support assembly mounted between the front lower and the front upper rocker arms. The front torsion bar assembly is located above the front upper rocker arm, and is movably connected to the front upper rocker arm. The rear suspension assembly comprises a rear lower rocker arm, a rear upper rocker arm, a control arm assembly, and a rear wheel shaft support assembly mounted between the rear lower and rear upper rocker arms. The rear torsion bar assembly is located between the rear upper and lower rocker arms, and is movably connected to the rear upper rocker arm.

The invention relates to a wheel side speed reduction driving integrated assembly coupling kingpin steering and steering trapezoid, and relates to the technical field of automobile wheel side driving suspension assembly angle modules. A wheel-side speed reduction driving integrated assembly coupling kingpin steering and a steering trapezoid comprises a driving motor, a wheel-side speed reducer and a steering knuckle, the upper end and the lower end of the steering knuckle are rotationally connected with an upper control arm and a lower control arm respectively, and the upper end of the steering knuckle is connected with a kingpin steering mechanism. The upper control arm is connected to the kingpin steering mechanism, the kingpin steering mechanism drives the steering knuckle to rotate around the axis of a kingpin, a vertical connecting rod is connected to the upper portion of the lower control arm, the upper end of the vertical connecting rod extends in the longitudinal direction of a vehicle to form a proportional connecting rod, and a spring shock absorber is hinged to the end of the proportional connecting rod. And the middle part of the proportional connecting rod is connected with the vehicle body. The large-angle steering device has the advantages that space layout optimization is achieved, motion interference among all components is avoided, and the large-angle steering effect can be achieved.

The invention belongs to the technical field of assembly equipment, and discloses automobile part assembly equipment which is technically characterized by comprising an equipment frame, a workbench is arranged on the surface of the equipment frame, an assembly seat is fixedly mounted on the surface of the workbench, and a positioning column is fixedly mounted on the surface of the assembly seat; a control arm body is jointly placed on the surfaces of the supporting seat and the assembling seat, a lining is placed above the mounting hole, an alignment mechanism is arranged on the surface of the positioning column and comprises a lining positioning assembly and a control arm positioning assembly, and the lining positioning assembly comprises a push plate, a first positioning part and a first adjusting part. The control arm positioning assembly comprises transverse columns, a second positioning part and a second adjusting part, the second positioning part and the second adjusting part are arranged to be matched with each other, the positions of the multiple sets of transverse columns can be conveniently adjusted, then the positions of the mounting holes can be adjusted, the mounting holes coincide with the central axis of the lining, and the service life of the lining is prolonged. The pushing and pressing column can accurately assemble the lining into the mounting hole.

The invention relates to the technical field of train brake disc assembly, in particular to a tightening device. The invention provides a tightening device which comprises a base, a control arm and a working assembly, the working assembly comprises a first support and a torque gun, the first support is connected with one end of the control arm, the first support is of a stepped structure, a through hole is formed in a step, close to one end of the control arm, of the first support, and the torque gun is installed at the through hole; the torque gun not only can be used for assembling the fastener, but also can be used for semi-automatically disassembling the fastener. The positioning assembly and the torque gun are oppositely arranged, the positioning assembly accurately positions the brake disc before operation, the accuracy of tightening operation of the torque gun is guaranteed, the positioning assembly and the torque gun work cooperatively, it is guaranteed that each bolt can be installed with accurate torque and rotation angle, and brake disc operation faults caused by installation errors are effectively avoided.

The invention discloses a drill rod loading and unloading operation vehicle which comprises a chassis, a cab, a mounting platform, an arm support system and a clamping jaw mechanism. The chassis provides a moving platform and is integrated with an engine and a hydraulic system or a pneumatic system to serve as a power source, the cab is arranged on the chassis, and a walking control system of the whole vehicle and an operation control system of the mechanical arm are arranged in the cab. The arm frame system is installed on an installation platform on the front portion of the chassis, the arm frame system is controlled to work in a hydraulic or pneumatic mode, multiple motion freedom degrees are provided for the clamping jaw mechanism at the tail end of the arm frame system, and the clamping jaw mechanism is installed at the tail end of the arm frame system, composed of a rotary driving mechanism and a clamping mechanism and used for grabbing, positioning and releasing a drill rod. According to the scheme, through a hydraulic or pneumatic driving mode, comprehensive mechanization of drill rod carrying, loading and unloading is achieved, the problems that a manual mode is large in labor intensity, low in efficiency, poor in safety and the like are effectively solved, and the drill rod loading and unloading device has the advantages of being compact in structure, flexible to operate, high in adaptability and low in cost.

The present invention belongs to the technical field of assembly equipment and discloses an automobile parts assembly equipment, the technical points of which are: it includes an equipment frame, a workbench is provided on the surface of the equipment frame, an assembly seat is fixedly installed on the surface of the workbench, a positioning column is fixedly installed on the surface of the assembly seat, a control arm body is placed on the surface of the support seat and the assembly seat, a bushing is placed above the mounting hole, an alignment mechanism is provided on the surface of the positioning column, the alignment mechanism includes a bushing positioning assembly and a control arm positioning assembly, the bushing positioning assembly includes a push plate, a first positioning part and a first adjusting part, the control arm positioning assembly includes a cross column, a second positioning part and a second adjusting part, and by arranging the second positioning part and the second adjusting part to cooperate with each other, the position of multiple groups of cross columns can be conveniently adjusted, and then the position of the mounting hole can be adjusted so that the mounting hole and the central axis of the bushing coincide, and the pushing column can accurately assemble the bushing into the mounting hole.

The utility model provides a suspension control arm structure, a suspension structure and an all-terrain vehicle, the suspension control arm structure comprises a ball pin mounting seat, a first control arm, a second control arm and a shock absorber mounting frame, and the first control arm is connected with the ball pin mounting seat; the second control arm is connected with the ball pin mounting seat; the shock absorber mounting frame is arranged on the ball pin mounting base and used for being connected with a shock absorber. Wherein the shock absorber mounting frame and the ball pin mounting seat are integrally formed parts. According to the suspension control arm structure, the technical problem that an existing control arm structure is low in production cost and production efficiency can be solved.

The invention discloses an automobile control arm threaded bushing pressing device, and belongs to the technical field of automobile control arm machining, the automobile control arm threaded bushing pressing device comprises a protective metal shell, a control box is arranged on the side face of the protective metal shell, and a supporting mechanism is arranged at the bottom of the protective metal shell; the supporting mechanism comprises a supporting assembly used for limiting and supporting the workpiece and a protection assembly used for being matched with the supporting assembly to limit and intercept the workpiece, and the protection assembly is arranged at the top of the supporting assembly. Through mutual cooperation of multiple structures, the shape of the pressing device can be changed in the workpiece assembling process, the threaded bushing is shielded and protected through deformation of the pressing device, and through mutual cooperation of double anti-flying-collapse structures, flying-collapse workpieces are effectively intercepted; the phenomenon that the threaded bushing flies and collapses in the using process of the pressing device is avoided, and the deformed pressing device can forcibly isolate a worker from a stamping structure.

The invention relates to the technical field of vehicle chassis, and provides a rear suspension structure and a vehicle. The rear suspension structure comprises a rear auxiliary frame; the rear steering knuckles are arranged on the left side and the right side of the rear auxiliary frame; the control arm assemblies are arranged between the rear steering knuckles and the rear auxiliary frame, and each control arm assembly comprises an upper front control arm, an upper rear control arm, a lower front control arm and a lower rear control arm which are connected to the corresponding rear steering knuckle and the rear auxiliary frame; the shock absorbers are arranged on all the rear steering knuckles; each lower rear control arm is provided with one spring; in the front-back direction of the vehicle, the shock absorber is located on the front side of the upper front control arm, and the spring is located between the upper front control arm and the upper rear control arm. Through reasonable layout, the shock absorber and the spring are staggered in the front-back direction of the vehicle, so that the mounting points of the spring and the shock absorber are close to wheels as much as possible, the lever ratio of the shock absorber and the lever ratio of the spring are increased, and the comfort and maneuverability of the vehicle are improved.

A suspension assembly includes an upper control arm, a lower control arm, a damper coupled between the lower control arm and a frame rail, and a roll control cylinder coupled between the lower control arm and the frame rail. The roll control cylinder includes a body defining an internal cavity, a piston movably arranged within internal cavity, and a rod coupled to the piston and extending outwardly from the body. The piston divides the internal cavity into a piston chamber and a rod chamber. The suspension assembly further includes an accumulator in fluid communication with the piston chamber, and a charge supply in fluid communication with the accumulator. The charge supply is configured to selectively change a charge pressure within the accumulator to adjust a roll rate or stiffness defined by the roll control cylinder.

A reverse slapper hydraulic bump stop assembly for use in a vehicle includes an upper mounting bracket for affixing to a frame of a vehicle, a lower mounting bracket, a bell crank movably coupled to the upper mounting bracket, and a hydraulic bump stop assembly comprising a first end and a second end. The bell crank includes a bump surface configured to contact the upper mounting bracket. A first end of the hydraulic bump stop assembly is coupled to the lower mounting bracket, and a second end of the hydraulic bump stop assembly is coupled to the bell crank. The hydraulic bump stop assembly is oriented in a substantially vertical direction, such that directions of force do not need to be in line with lower control arm motion, and the assembly can be adjusted towards a front or rear of a vehicle based on a desired bump effect.

A retrofit kit for replacing an existing leaf spring suspension system, methods of replacing the existing leaf spring suspension systems, and suspension systems may include an upper load beam having a proximal end and a distal end, the distal end being configured to pivotally mount to a vehicle. A lower control arm includes a proximal end, a distal end, and a mounting location positioned between the proximal end distal ends. The distal end of the lower control arm is configured to pivotally engage a leaf spring mounting eye provided on the vehicle. The mounting location on the lower control arm is configured to pivotally receive the proximal end of the upper load beam.

The utility model relates to a left front lower swing arm welding assembly testing fixture which comprises a testing fixture bottom plate, a left support, a middle hole position detection device and a right support are sequentially arranged at the upper end of the testing fixture bottom plate from left to right in a staggered mode, and positioning protrusions are arranged at the upper end of the left support and the upper end of the right support. A side hole detection device is arranged in front of the left support at the upper end of the detection tool bottom plate, an inclined triangular hole position plate is arranged behind the left support, three detection hole positions which are arranged in a triangular shape are arranged at the upper end of the triangular hole position plate, and a first detection pin is inserted into each detection hole position; the upper end of the detection tool bottom plate is provided with a pressing device at the outer side of the left support, the outer side of the middle hole site detection device and the outer side of the right support, and the upper end of the detection tool bottom plate is provided with a turnover detection device at the rear of the middle hole site detection device. According to the utility model, hole sites such as a large mounting hole, a small mounting hole, an upper hole, an inner hole of a butt joint sleeve, the upper hole and the like are detected, each hole site is ensured to meet requirements, and the qualified rate of products leaving a factory is greatly improved.

The invention relates to a cutting line detection device and an optimization method after line breakage, the cutting line detection device comprises a bearing frame, one end of the upper side of the bearing frame is provided with a servo electric cylinder I, the movable end of the servo electric cylinder I is provided with a pull rod, the other end of the bearing frame is rotatably connected with a control arm, the control arm is provided with a linkage shaft, and the linkage shaft is connected with the servo electric cylinder I; the linkage shaft penetrates through the bearing frame and is fixedly connected with the assembling frame. Through use of a posture 1 and a posture 2, cutting lines under different conditions can be detected, a detection wheel is extruded by the cutting lines, a swing rod extrudes an elastic sheet through a linkage shaft and an extrusion arm, the elastic sheet transmits elastic force to pressure sensors, and the magnitude of tensile force is comprehensively judged through the cutting lines according to data detected by the two pressure sensors. The situation of false alarm or inaccurate detection is avoided, and if the detection data is suddenly reduced to zero, the line breaking accident may occur.

The invention relates to a high-integration-level vehicle wheel edge corner module and a vehicle, the high-integration-level vehicle wheel edge corner module comprises a wheel end assembly, the wheel end assembly comprises a hub and a wheel-side gear motor driving the hub to rotate, a brake disc is connected between the hub and the wheel-side gear motor, and a brake caliper is connected to a shell of the wheel-side gear motor; the steering assembly comprises a steering knuckle fixed on a shell of the hub gear motor and a swing arm support far away from the wheel end assembly and used for being connected with a vehicle body, the swing arm support is connected with a steering engine, and a steering pull rod is connected between the steering engine and the steering knuckle; the upper swing arm is rotatably connected between the steering knuckle and the swing arm support, the lower swing arm is rotatably connected between the steering knuckle and the swing arm support, and the shock absorber is connected between the lower swing arm and the swing arm support. By means of the decoupling design between the steering engine and the double-fork-arm suspension, the technical effect that the steering control precision of the steering assembly of the angle module on the wheels is guaranteed more reliably is achieved.

The present invention belongs to the technical field of subframes, and provides a multi-directional core-pulling aluminum alloy subframe, which includes a main body integrally formed by high-pressure casting. The main body includes two cross beams, two longitudinal beams, a front control arm bracket, and a rear control arm bracket. The longitudinal beams are connected between the cross beams. The cross beams are provided with body mounting holes, and on the body mounting holes, there are front-to-rear core-pulling structures extending towards the longitudinal beams. The front control arm bracket and the rear control arm bracket are connected to the longitudinal beams, and on the longitudinal beam between the front control arm bracket and the rear control arm bracket, there is a lateral core-pulling structure. The advantages of the present invention are that by integrally casting and forming with aluminum alloy, the number of parts is integrated from 11 parts into 1 part, the welding process and assembly process are cancelled, the complexity of product manufacturing is reduced, the weight of the entire subframe is reduced by about 5%, and the modal of each position is improved by using the front-to-rear core-pulling structure and the front core-pulling structure. The modal performance of the entire subframe is improved by about 8%.

An integrated aluminum alloy rear auxiliary frame structure comprises cross beams and side beams which are made of aluminum alloy, front suspension lining installation sleeves are symmetrically arranged on the front cross beam, front vehicle body lining installation sleeves are arranged at the front ends of the left side beam and the right side beam, and rear vehicle body lining installation sleeves are arranged at the rear ends of the left side beam and the right side beam. A transverse stabilizer bar installation opening is formed in the inner side of the rear vehicle body sleeve installation pipe, motor driving shaft receding holes are formed in the middle sections of the left side beam and the right side beam, upper control arm installation supporting lugs are arranged at the upper ends of the motor driving shaft receding holes, and a swing arm front installation opening is formed in the front side of the motor driving shaft receding holes. A motor driving shaft receding hole is formed in the front side of the front beam, a front beam adjusting rod mounting opening is formed in the lower end of the swing arm front mounting opening, a rear suspension lining mounting sleeve is arranged on the rear side of the motor driving shaft receding hole, and a swing arm rear mounting opening is formed in the lower end of the rear suspension lining mounting sleeve. A plurality of sand leakage holes communicated with the inner cavities of the side beams are formed in the upper and lower end surfaces of the left side beam and the right side beam.

A method for hot-press injection molding of a composite material control arm is disclosed. The resulting control arm structure includes a composite sheet with pin holes and needle holes, a rubber body, a ball pin, and a bushing. The mold used for hot-press injection molding has a rear mold with positioning pins, positioning holes, and a positioning cylinder. During molding, the composite sheet is hung on the positioning pins through its pin holes, the bushing is fitted onto the positioning cylinder, and the ball pin is inserted into the positioning hole through its pin shaft. Then, the front mold presses the composite sheet, bending its edges to form a concave shape. Finally, plastic is injected to form the rubber body, combining the composite sheet, ball pin, and bushing into a whole. The bushing has ribs extending circumferentially on its outer side. During injection molding, the two ends of the composite sheet rest on the outer side of a bushing's rib. By setting the ribs, the distance between the composite sheet and the outer circumference of the bushing is maintained, allowing the rubber to flow between the composite sheet and the bushing. This enables the pre-forming and injection molding of the skeleton to be completed on a single mold, resulting in stable product quality.

A suspension unit for suspending a wheel and tire assembly from a vehicle frame includes a hanger, a control arm, a spindle assembly, a jounce spring, a rebound spring, a camber adjustment mechanism, and a toe adjustment mechanism. The spindle assembly is connected to an upper wall top surface of the control arm at an upper wall terminal end. The jounce spring is positioned between the upper wall top surface and a top wall bottom surface of the hanger. The rebound spring is positioned between a forward wall outer surface of the control arm and a front wall inner surface of the hanger. A mounting bolt connects the control arm to the hanger. The camber adjustment mechanism is configured to change a first position of a mounting bolt first end of the mounting bolt along a y-axis relative to a second position of a mounting bolt second end along the y-axis. The toe adjustment mechanism is configured to change a third position of the mounting bolt first end or the mounting bolt second end along an x-axis relative to a fourth position of an opposing mounting bolt end along the x-axis.

The invention relates to the technical field of new energy automobile part machining, and particularly discloses a surface polishing device for new energy passenger car aluminum forging control arm production, the surface polishing device comprises a machine box, and fixing frames are fixedly arranged on the two sides of the machine box. The clamp control units on the two sides work alternately, when the clamp on one side completes taking-out and cleaning of a polished workpiece, the clamp on the other side can synchronously complete clamping and feeding of a new workpiece, the waiting time of workpiece feeding and discharging is effectively shortened, the problem that the machining process is interrupted in traditional single-station polishing operation is solved, the overall production efficiency is remarkably improved, and the production cost is reduced. The method is more suitable for the rhythm of batch production of parts of the new energy passenger car; through a secondary cleaning structure composed of a movable cleaning nozzle and a flexible adsorption head, the polished control arm is subjected to all-directional washing to remove magnetorheological fluid remaining on the surface, then micron-sized abrasive particles and chippings are removed through negative pressure adsorption, and the problems that impurities are prone to remaining on the surface of a workpiece after traditional polishing, and the follow-up assembly precision and the use performance are affected are solved.

The utility model provides a suspension structure and an all-terrain vehicle. The suspension structure comprises a first steering knuckle, a second steering knuckle, a first control arm and a second control arm. The first steering knuckle is connected with a steering wheel on one side of the frame, and a first limiting part is arranged on the first steering knuckle; the second steering knuckle is connected with a steering wheel on the other side of the frame, and a second limiting part is arranged on the second steering knuckle; the first control arm is connected with the frame and the first steering knuckle; and the second control arm is connected with the frame and the second steering knuckle. When the steering wheel steers to a certain turning angle relative to the frame, the first limiting part is in contact with the third limiting part or the second limiting part is in contact with the fourth limiting part, so that the maximum turning angle of left steering or right steering is limited, and the stability of a vehicle in the running process is guaranteed.

A mobile robot can include a chassis and support wheels configured to support the chassis on a ground surface. The mobile robot can have a drive assembly that includes a drive wheel mounted to a control arm for moving the mobile robot. The control arm can pivot about a pivot axis. The pivot axis can be rearward of the axis of rotation of the drive wheel. The pivot axis can be lower than the axis of rotation of the drive wheel. The pivot axis can be lower than the axis of rotation for one or more of the support wheels. A biasing member can bias the control arm downward. Braking using the drive wheel can increase the force of the drive wheel against the ground. Accelerating using the drive wheel can decrease the force of the drive wheel against the ground.

A video panel stand for holding a video panel is disclosed. The video panel stand includes a base plate, at least one upright member coupled to the base plate, an upper control arm pivotably connected to the at least one upright member, a lower control arm pivotably connected to the at least one upright member, a frame configured to hold a video panel and operatively connected the upper control arm and the lower control arm, and a frame-height adjustment member operatively coupled to the upper control arm. When the frame-height adjustment member is operated in a first direction, the frame moves upwardly relative to the base plate and when the frame-height adjustment member is operated in a second direction, the frame moves downwardly relative to the base plate. A method of repositioning a video panel secured to a video panel stand is also disclosed.

The utility model discloses a kind of equipment of control arm and aluminium support hydraulic liner press fitting, including workbench, press, positioning tool and press fitting tool, positioning tool is fixedly connected with workbench, press fitting tool is connected with the end of press, press drives press fitting tool to be close to or away from positioning tool, press fitting work and hydraulic liner cooperate to position hydraulic liner, positioning tool cooperates to position control arm;Positioning tool includes first positioning structure and two second positioning structures symmetrically arranged left and right, first positioning structure positions the mounting end of control arm, and the rest of control arm is positioned by corresponding second positioning structure.The equipment of control arm and aluminium support hydraulic liner press fitting is provided with two second positioning structures symmetrically arranged left and right, can position left control arm and right control arm respectively, realize the compatibility of left control arm and right control arm in same station.

The present application relates to the technical fields of control arm bushing used in rear suspension system, in particular to a control arm bushing used in rear wheel steering, comprising a first plastic limiting ring, an outer sleeve, a rubber body, an inner sleeve and a second plastic limiting ring; the outer sleeve, the rubber body and the inner sleeve are coaxially arranged from outside to inside; the first plastic limiting ring is coaxially arranged at one end of the inner sleeve; the second plastic limiting ring is coaxially arranged at the other end of the outer sleeve, and the two ends of the inner sleeve are flush with the outer end of the first plastic limiting ring and the outer end of the second plastic limiting ring; the two ends of the rubber body are connected with the inner end of the first plastic limiting ring and the inner end of the second plastic limiting ring. The control arm bushing used in rear wheel steering solves the problem that the ordinary bushing with low static stiffness, large deflection and large durability load cannot meet, and at the same time ensures the comfort of the whole vehicle, and makes a great contribution to reducing the turning radius during vehicle driving.

The invention relates to a tilt stay (2) for a translation tilt fitting (1) of a translation tilt window or a translation tilt door, comprising a base plate (13) fixed to a cover rail (8). The retaining arm (6) is supported on the heightened portion (14) of the base plate (13), and the control arm (20) is supported on the lower portion (19) of the base plate. Therefore, the inclined support (2) is particularly compact in structure.

The invention belongs to the technical field of vehicles, and discloses a telescopic control method, a telescopic boom assembly and a vehicle, the telescopic control method comprises an extension control method and a retraction control method, in the extension control method, if a boom is located between a limit retraction position and a first position, the boom is controlled to extend out at a first speed; if the boom is located between the first position and the second position, the boom is controlled to stretch out at a second speed; if the arm support is located between the second position and the limit stretching position, the arm support is controlled to stretch out at a third speed, and the speed adjusting flexibility of the arm support in the stretching process can be improved; according to the retraction control method, if the boom is located between the ultimate extension position and the second position, the boom is controlled to retract at a fourth speed; if the arm support is located between the second position and the first position, the arm support is controlled to retract at a fifth speed; and if the boom is located between the first position and the limit retraction position, the boom is controlled to retract at the sixth speed, and the flexibility of speed adjustment of the boom in the retraction process can be improved.

The invention relates to a wheel suspension (3) with a wheel (4) for supporting the motor vehicle (1) on a roadway (5), with a wheel carrier (7) on which the wheel (4) is mounted and which has an upper support area (13) and a lower support area (14), with a linkage (8) which is pivotably mounted on the wheel carrier (7) in the upper support area (13) about a first axis (A1), with a coupling (9) which is pivotably mounted on the wheel carrier (7) in a side area (15) of the wheel carrier (7) about a second axis (A2), with a connecting rod (10) for articulatedly connecting the linkage (8) to the coupling (9), which is mounted on the coupling (9) by means of a coupling bearing (16), with an upper link assembly (11) which is pivotably mounted on the linkage (8) about a third axis (A3), and with a lower Handlebar assembly (12) which is pivotably mounted on the coupling (9) by means of a lower handlebar bearing (19). For simple camber adjustment, the linkage (9), the lower control arm bearing (19) and the linkage bearing (16) are aligned such that a fourth axis (A4), which extends through the lower control arm bearing (19) and the linkage bearing (16), intersects the second axis (A2) at an instantaneous center of rotation (P), which, when the wheel suspension (3) is mounted on the motor vehicle (1), is located below the wheel suspension (3) and in the area of ​​a road surface (E).

The utility model discloses a vehicle seat testing fixture, which comprises a control arm, a fixed clamping mechanism and a tensioning and shrinking mechanism, the fixed clamping mechanism comprises a main clamping plate, telescopic supporting tables are arranged at the two ends of the main clamping plate, a pair of limiting shaft pipes are fixed in the telescopic supporting tables, auxiliary clamping arms are rotationally arranged on the pair of limiting shaft pipes, and a pair of supporting insertion plates are arranged in the main clamping plate. A plurality of driven racks which are uniformly distributed are mounted on the surfaces, close to each other, of the pair of supporting insertion plates; the tensioning and contracting mechanism comprises a pair of contracting frames, supporting column rods are rotationally arranged in the contracting frames, contracting wheels are fixed to the supporting column rods, tensioning ropes are wound around the contracting wheels, and one ends of the tensioning ropes are fixedly connected with the auxiliary clamping arms. According to the utility model, through the arrangement of corresponding mechanisms, the fixing of the automobile seat is facilitated, so that the automobile seat is not liable to shake when being detected, a worker can conveniently detect the automobile seat, and unnecessary troubles are reduced for the worker.