CN104964773A - Force measuring equipment for automobile steering wheel position adjustment device - Google Patents
Force measuring equipment for automobile steering wheel position adjustment device Download PDFInfo
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- CN104964773A CN104964773A CN201510323715.5A CN201510323715A CN104964773A CN 104964773 A CN104964773 A CN 104964773A CN 201510323715 A CN201510323715 A CN 201510323715A CN 104964773 A CN104964773 A CN 104964773A
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- lock dog
- latching system
- straight line
- piston rod
- air cylinders
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Abstract
The invention discloses force measuring equipment for an automobile steering wheel position adjustment device, and the equipment comprises a fixing tool and a force measurement mechanism. The fixing tool comprises a bottom plate, four locking devices, and two supporting device. The force measurement mechanism comprises a force measurement device and a positioning device. The force measurement device comprises a pneumatic claw and a pressure sensor. The fixing tool locks the automobile steering wheel position adjustment device, and then a positioning head in the positioning device adjusts the position of a tension rod in the automobile steering wheel position adjustment device. The pneumatic claw in the force measurement device clamps the top of the tension rod, and pushes or pulls the tension rod. The pneumatic claw enables a withstood pressure or pulling force to be transmitted to the pressure sensor in the force measurement device. The pressure sensor enables the measured pressure to be displayed through a display. Therefore, a worker can know a force needed when the tension rod in the automobile steering wheel position adjustment device stretches out from or draws back into a housing, so that a manufacturer adjust the degree of tightness between the tension rod and the housing.
Description
Technical field:
The present invention relates to a kind of equipment that car steering wheel apparatus for adjusting position is detected, in particular to a kind of dynameter of position of vehicle steering wheel regulating device.
Background technology:
Generally known, vehicle steering is provided with apparatus for adjusting position, as shown in Figure 1, a kind of steering wheel position adjusting device a, this device comprises housing a1, stretching bar a2, fixed part a3, adjustment handle a4; The end closure dish of described stretching bar a2.User, when adjustment direction dish, first needs to rotate adjustment handle, lifting or press down bearing circle more afterwards, and namely completing of described bearing circle lifting or pressing action be the process extended or retracted in housing of stretching bar.Rotate adjustment handle and lifting for the convenience of the user or press down bearing circle, the elasticity that adjustment handle is combined with steering wheel position adjusting gear should be suitable, simultaneously, stretching bar makes extended or retracted elasticity relative to housing also should be suitable, so, man or Ms's (arm strength varies in size) all can adjust the position of bearing circle.
By prior art, before steering wheel position adjusting device dispatches from the factory, manufacturer need test the rotation adjustment dynamics of handle and the dynamics of flexible stretching bar and adjust, and in the process of testing and adjust, steering wheel position adjusting device need be fixed effectively.
Summary of the invention:
The object of the invention is to: the dynameter that a kind of position of vehicle steering wheel regulating device is provided, before dispatching from the factory at steering wheel position adjusting device, under effectively fixing prerequisite is carried out to steering wheel position adjusting device, the power that the bar that stretches in steering wheel position adjusting device is done needed for extended or retracted motion relative to housing is measured, so that manufacturer adjusts the elasticity between stretching bar and housing.
For achieving the above object, the invention provides following technical scheme:
A dynameter for position of vehicle steering wheel regulating device, comprising: fixed jig, force measuring machine; Described fixed jig is positioned at the side of force measuring machine; Described fixed jig comprises base plate, the first latching system, the second latching system, the 3rd latching system, the 4th latching system, the first bracing or strutting arrangement, the second bracing or strutting arrangement; Described force measuring machine comprises longitudinal rail, device for measuring force, locating device;
Described first bracing or strutting arrangement comprises the first lift cylinder, back up pad, and described first lift cylinder is arranged on base plate, and described back up pad is arranged on the piston rod of the first lift cylinder, and back up pad is horizontally disposed with;
Described second bracing or strutting arrangement comprises the second lift cylinder, back-up block, and described second lift cylinder is arranged on base plate, and described back-up block is arranged on the piston rod of the second lift cylinder;
Described first latching system is arranged on base plate, and the first latching system comprises the first straight line upper and lower air cylinders, the first fixed head, the first lock dog, first block, the first support platform; Described first straight line upper and lower air cylinders is arranged on the first fixed head, first fixed head is horizontally disposed with, first block is arranged on the first fixed head, first block is vertically arranged, described first lock dog is in T shape, and the first T-shaped lock dog comprises rear end branch, central branch, front-end branches, and rear end branch is movably connected on the piston rod of the first straight line upper and lower air cylinders, central branch is hinged on first block top, and the first support platform to be arranged on base plate and to be positioned at the below of front-end branches;
Described second latching system is arranged on base plate, and the second latching system comprises the second straight line upper and lower air cylinders, the second fixed head, the second lock dog, second block, the second support platform; Described second straight line upper and lower air cylinders is arranged on the second fixed head, second fixed head is horizontally disposed with, second block is arranged on the second fixed head, second block is vertically arranged, described second lock dog is in T shape, the second T-shaped lock dog comprises rear end branch, central branch, front-end branches, the rear end branch of the second lock dog is movably connected on the piston rod of the second straight line upper and lower air cylinders, the central branch of the second lock dog is hinged on second block top, and the second support platform to be arranged on base plate and to be positioned at the below of the front-end branches of the second lock dog;
Described 3rd latching system is arranged on base plate, and the 3rd latching system comprises the 3rd straight line upper and lower air cylinders, the 3rd fixed head, the 3rd lock dog, the 3rd block, the 3rd support platform; Described 3rd straight line upper and lower air cylinders is arranged on the 3rd fixed head, 3rd fixed head is horizontally disposed with, 3rd block is arranged on the 3rd fixed head, 3rd block is vertically arranged, described 3rd lock dog is in T shape, the 3rd T-shaped lock dog comprises rear end branch, central branch, front-end branches, the rear end branch of the 3rd lock dog is movably connected on the piston rod of the 3rd straight line upper and lower air cylinders, the central branch of the 3rd lock dog is hinged on the 3rd block top, and the 3rd support platform to be arranged on base plate and to be positioned at the below of the front-end branches of the 3rd lock dog;
Described 4th latching system is arranged on base plate, and the 4th latching system comprises the 4th straight line upper and lower air cylinders, the 4th fixed head, the 4th lock dog, the 4th block, the 4th support platform; Described 4th straight line upper and lower air cylinders is arranged on the 4th fixed head, 4th fixed head is horizontally disposed with, 4th block is arranged on the 4th fixed head, 4th block is vertically arranged, described 4th lock dog is in T shape, the 4th T-shaped lock dog comprises rear end branch, central branch, front-end branches, the rear end branch of the 4th lock dog is movably connected on the piston rod of the 4th straight line upper and lower air cylinders, the central branch of the 4th lock dog is hinged on the 4th block top, and the 4th support platform to be arranged on base plate and to be positioned at the below of the front-end branches of the 4th lock dog;
Above-mentioned first bracing or strutting arrangement, the second bracing or strutting arrangement, the first latching system, the second latching system, the 3rd latching system, the position relationship of the 4th latching system on base plate are as follows: described base plate is convex shape, and the base plate of convex shape comprises the little square plate being positioned at front and the large square plate being positioned at rear; Described first bracing or strutting arrangement and the second bracing or strutting arrangement are arranged on little square plate, and the first bracing or strutting arrangement is positioned at the dead ahead of the second bracing or strutting arrangement; Described first latching system and the second latching system are symmetrically distributed in the left and right sides of large square plate, and in the first latching system, in the front-end branches of the first lock dog and the second latching system, the front-end branches of the second lock dog is arranged in opposite directions; 3rd latching system and the 4th latching system are distributed in the left and right sides of large square plate and are positioned at the rear of the first latching system and the second latching system, the 4th lock dog spatial vertical in the 3rd lock dog and the 4th latching system in the 3rd latching system; In described first bracing or strutting arrangement, in the first support platform and the second bracing or strutting arrangement, the second support platform is contour, in described 3rd bracing or strutting arrangement, the height of the 3rd support platform is lower than the height of the 4th support platform in the 4th bracing or strutting arrangement, and the height of described 4th support platform is lower than the height of the first support platform;
Described device for measuring force comprises the first slide plate, the first support, cross slide way, horizontal driving element, the first zigzag tread patterns element, gas pawl, pressure transducer; Described first slide plate slides is arranged on longitudinal rail, described first zigzag tread patterns element drives first slide plate slides on longitudinal rail, described cross slide way is arranged on the first slide plate, described first bracket slide is arranged on cross slide way, described horizontal driving element drives the first support to slide on cross slide way, described gas pawl is arranged on the first support, and described pressure transducer is embedded between gas pawl and the first support;
Described locating device comprises the second slide plate, the second support, lateral cylinder, the second zigzag tread patterns element, positioning head; Described second slide plate slides is arranged on longitudinal rail, described second zigzag tread patterns element drives second slide plate slides on longitudinal rail, described second support is fixed on the second slide plate, and described lateral cylinder is fixing on the secondary support bracket, and described positioning head is arranged on the piston rod of lateral cylinder;
Described device for measuring force and locating device are slidably mounted on the two ends of longitudinal rail; Gas pawl in described device for measuring force and the positioning head in locating device are positioned at the same side of longitudinal rail.
By technique scheme, before dynamometry is carried out to steering wheel position adjusting device, first position of vehicle steering wheel regulating device is placed on fixed jig of the present invention by operating personnel, is supported by back up pad, back-up block, the first support platform, the second support platform, the 3rd support platform, the 4th support platform; Afterwards, the first straight line upper and lower air cylinders in first latching system stretches, the rear end branch of the first straight line upper and lower air cylinders lifting first lock dog, first lock dog rotates to an angle around the hinged place of central fascicle and first block, and the front-end branches of the first lock dog is descending pushes down the part of steering wheel position adjusting device in the first support platform (i.e. the fixed part of steering wheel position adjusting device); Meanwhile, and with the first latching system in like manner, the part of steering wheel position adjusting device in the second support platform (i.e. the fixed part of steering wheel position adjusting device) pushed down by second latching system, the part of steering wheel position adjusting device in the 3rd support platform pushed down by 3rd latching system, and the part of steering wheel position adjusting device in the 4th support platform pushed down by the 4th latching system; Afterwards, the second lift cylinder in the second bracing or strutting arrangement stretches, and back-up block is up, with further fixed-direction dish apparatus for adjusting position.
Be fixed on after on fixed jig at steering wheel position adjusting device, in second zigzag tread patterns element drives locating device, the second support moves to predetermined station on longitudinal rail, afterwards, lateral cylinder drives positioning head transverse translation predetermined displacement amount, positioning head is against on the top of position of vehicle steering wheel regulating device stretching bar, make stretching bar to the certain distance of indentation in housing, so that the gas pawl in subsequent action catches the top of stretching bar exactly; Afterwards, positioning head resets under the driving of lateral cylinder and the second zigzag tread patterns element; Afterwards, in first zigzag tread patterns element drives device for measuring force, the first support moves to the top end of position of vehicle steering wheel regulating device stretching bar on longitudinal rail, horizontal driving element drives the first support transverse shifting, make gas pawl close to and catch the top of stretching bar.Afterwards, under the driving of horizontal driving element, gas pawl pushes away stretching bar or draws, the pressure that gas pawl is born or pulling force pass to the pressure transducer in device for measuring force, by pressure transducer, the pressure recorded is shown by display, so, staff can know in steering wheel position adjusting device the power that the bar that stretches is done needed for extended or retracted motion relative to housing, so that manufacturer adjusts the elasticity between stretching bar and housing.
Meanwhile, manufacturer can use special dynamometry handle to rotate the adjustment handle of position of vehicle steering wheel regulating device, to detect the dynamics of rotating needed for adjustment handle, if required dynamics and predetermined value are not inconsistent, manufacturer adjusts the dynamics of handle with adjustment action by action degree of tightness adjusting bolt.
In technique scheme, before the first latching system, the second latching system, the 3rd latching system, the 4th latching system, the second bracing or strutting arrangement coordinate and to be locked to steering wheel position adjusting device, the first lift cylinder in the first bracing or strutting arrangement and back up pad can be acted on accurate orientation dish apparatus for adjusting position.
As the one explanation of the present invention to the first latching system in fixed jig, the rear end branch of described first lock dog is movably connected in by the first elevator on the piston rod of the first straight line upper and lower air cylinders, the bottom of described first elevator is fixed on the piston rod of the first straight line upper and lower air cylinders, the first chute is offered at the top of described first elevator, slide in first chute and be inserted with the first slide bar, the first slide bar is articulated in the rear end branch of the first lock dog.
As the one explanation of the present invention to the second latching system in fixed jig, the rear end branch of described second lock dog is movably connected in by the second elevator on the piston rod of the second straight line upper and lower air cylinders, the bottom of described second elevator is fixed on the piston rod of the second straight line upper and lower air cylinders, the second chute is offered at the top of described second elevator, slide in second chute and be inserted with the second slide bar, the second slide bar is articulated in the rear end branch of the second lock dog.
As the one explanation of the present invention to the 3rd latching system in fixed jig, the rear end branch of described 3rd lock dog is movably connected in by the 3rd elevator on the piston rod of the 3rd straight line upper and lower air cylinders, the bottom of described 3rd elevator is fixed on the piston rod of the 3rd straight line upper and lower air cylinders, the 3rd chute is offered at the top of described 3rd elevator, slide in 3rd chute and be inserted with the 3rd slide bar, the 3rd slide bar is articulated in the rear end branch of the 3rd lock dog.
As the one explanation of the present invention to the 4th latching system in fixed jig, the rear end branch of described 4th lock dog is movably connected in by the 4th elevator on the piston rod of the 4th straight line upper and lower air cylinders, the bottom of described 4th elevator is fixed on the piston rod of the 4th straight line upper and lower air cylinders, the 4th chute is offered at the top of described 4th elevator, slide in 4th chute and be inserted with the 4th slide bar, the 4th slide bar is articulated in the rear end branch of the 4th lock dog.
As the present invention, the one of the first latching system and the second latching system is illustrated, the end face of described first support platform and the second support platform is equipped with locating piece.Locating piece is used for the fixed part of orientation dish apparatus for adjusting position, and then orientation dish apparatus for adjusting position.
As the one explanation of the present invention to the first bracing or strutting arrangement, described first bracing or strutting arrangement also comprises the readable cylinder of stroke, the readable cylinder of stroke is arranged on a vertical plate, described vertical plate is fixed on the little square plate of base plate, the piston rod of the readable cylinder of stroke is connected with back up pad by floating connection head, and the piston rod of the readable cylinder of described stroke and the piston rod of the first lift cylinder are connected to the left and right sides of back up pad.As described above, staff can read the displacement of the readable cylinder of stroke, and then knows the vertical to displacement of the first lift cylinder driving back up pad, accurately controls the upper and lower displacement amount of back up pad with this.
As the one explanation of the present invention to device for measuring force in force measuring machine and locating device, described first support is provided with the first dogbolt, the outside of described longitudinal rail is other is fixedly installed first scotch supporting with the first dogbolt, the first scotch is provided with the first bolster; Described second support is provided with the second dogbolt, and the inner side of described longitudinal rail is fixedly installed second scotch supporting with the second dogbolt, the second scotch is provided with the second bolster.As described above, when the first dogbolt coordinates the first scotch by the first support on longitudinal rail after stop, gas pawl position is set to gas pawl working position; When the second dogbolt coordinates the second scotch by the second support on longitudinal rail after stop, positioning head position is set to positioning head working position; Described gas pawl working position overlaps with positioning head working position, to ensure that gas pawl can grab tensile masthead portion exactly after positioning head is to the adjustment of position of vehicle steering wheel regulating device stretching masthead end.
Illustrate the one of device for measuring force in force measuring machine and locating device as the present invention, described horizontal driving element is electric cylinder, and horizontal driving element is fixed on the first slide plate, and the piston rod of horizontal driving element is fixedly connected with the first support; Described first zigzag tread patterns element is electric cylinder, and the first zigzag tread patterns element is fixedly installed on by the outside of longitudinal rail, and the block that slides of the first zigzag tread patterns element is fixedly connected with the first slide plate; Described second zigzag tread patterns element is cylinder, and the second zigzag tread patterns element is arranged on the inner side of longitudinal rail, and the piston rod of the second zigzag tread patterns element is fixedly connected with the second slide plate.Described device for measuring force transversal displacement driving element and length travel driving element all adopt electric cylinder, to improve the accuracy of the first support displacement in device for measuring force, and then improve the degree of accuracy of gas pawl dynamometry.
Illustrate the one of device for measuring force in force measuring machine as the present invention, described first slide plate comprises the lower plywood and top plate that superpose up and down, and described lower plywood is slidably mounted on longitudinal rail, and described cross slide way is arranged on top plate; Described lower plywood is fixed with the block vertically arranged, on a block, pivot joint laterally adjusts bolt, and laterally adjustment bolt is screwed onto on the sidewall of top plate.By above-mentioned design, the laterally lateral attitude of adjustment bolt adjustable cross slide way, and then improve the degree of accuracy of gas pawl transversal displacement, make the top of gas pawl effective and exactly grab tensile bar after positioning head is to the top adjustment of position of vehicle steering wheel regulating device stretching bar.
Accompanying drawing illustrates:
Below in conjunction with accompanying drawing, the present invention is described further:
The partial structurtes schematic diagram of Fig. 1 a kind of position of vehicle steering wheel regulating device involved by the present invention;
Fig. 2 is the structural representation of the dynameter of a kind of position of vehicle steering wheel regulating device of the present invention;
Fig. 3 is the structural representation of fixed jig 01 in Fig. 2;
Fig. 4 is the perspective view of fixed jig 01 in Fig. 3;
Fig. 5 is the structural representation of the first latching system 201 in Fig. 4;
Fig. 6 is the structural representation of force measuring machine 02 in Fig. 2;
Fig. 7 is the perspective view of force measuring machine 02 in Fig. 6;
Fig. 8 is A place enlarged drawing in Fig. 7.
Symbol description in figure:
01, fixed jig;
02, force measuring machine;
10, base plate; 11, little square plate; 12, large square plate;
201, the first latching system; 21, the first straight line upper and lower air cylinders; 22, the first fixed head; 23, the first lock dog; 231, rear end branch; 232, central branch; 233, front-end branches; 24, first block; 25, the first support platform; 250, locating piece; 26, the first elevator; 261, the first chute; 262, the first slide bar; 202, the second latching system; 203, the 3rd latching system; 204, the 4th latching system;
30, the first bracing or strutting arrangement; 31, the first lift cylinder; 32, back up pad; 34, the readable cylinder of stroke; 35, vertical plate;
40, the second bracing or strutting arrangement; 41, the second lift cylinder; 42, back-up block;
60, longitudinal rail;
70, device for measuring force; 71, the first slide plate; 72, the first support; 73, cross slide way; 74, horizontal driving element; 75, the first zigzag tread patterns element; 76, gas pawl; 77, pressure transducer; 78, the first dogbolt; 79, the first scotch;
80, locating device; 81, the second slide plate; 82, the second support; 83, lateral cylinder; 84, the second zigzag tread patterns element; 85, positioning head; 89, the second scotch;
A, a kind of position of vehicle steering wheel regulating device; A1, housing; A2, stretching bar; A3, fixed part; A4, adjustment handle.
Embodiment:
As Fig. 2, a kind of dynameter of position of vehicle steering wheel regulating device, comprising: fixed jig 01, force measuring machine 02; Described fixed jig is positioned at the side of force measuring machine.
Composition graphs 3, Fig. 4, described fixed jig 01 comprises base plate 10, first latching system 201, second latching system 202, the 3rd latching system 203, the 4th latching system 204, first bracing or strutting arrangement 30, second bracing or strutting arrangement 40.
Composition graphs 3, Fig. 4, described first bracing or strutting arrangement 30 comprises the first lift cylinder 31, back up pad 32, and described first lift cylinder is arranged on base plate, and described back up pad is arranged on the piston rod of the first lift cylinder, and back up pad is horizontally disposed with.In above-mentioned first bracing or strutting arrangement 30, as Fig. 4, described first bracing or strutting arrangement 30 also comprises the readable cylinder 34 of stroke, the readable cylinder of stroke is arranged on a vertical plate 35, described vertical plate is fixed on the base plate 10 of base plate 10, the piston rod of the readable cylinder of stroke is connected with back up pad 32 by floating connection head, and the piston rod of the readable cylinder of described stroke and the piston rod of the first lift cylinder are connected to the left and right sides of back up pad.
As Fig. 4, described second bracing or strutting arrangement 40 comprises the second lift cylinder 41, back-up block 42, and described second lift cylinder is arranged on base plate, and described back-up block is arranged on the piston rod of the second lift cylinder.
Composition graphs 4, Fig. 5, described first latching system 201 is arranged on base plate, and the first latching system comprises the first straight line upper and lower air cylinders 21, first fixed head 22, first lock dog 23, first block 24, first support platform 25; Described first straight line upper and lower air cylinders is arranged on the first fixed head, first fixed head is horizontally disposed with, first block is arranged on the first fixed head, first block is vertically arranged, described first lock dog is in T shape, and the first T-shaped lock dog comprises rear end branch 231, central branch 232, front-end branches 233, and rear end branch is movably connected on the piston rod of the first straight line upper and lower air cylinders, central branch is hinged on first block top, and the first support platform to be arranged on base plate and to be positioned at the below of front-end branches.Wherein, in above-mentioned first latching system 201, as Fig. 5, the rear end branch 231 of described first lock dog 23 is movably connected in by the first elevator 26 on the piston rod of the first straight line upper and lower air cylinders 21, the bottom of described first elevator is fixed on the piston rod of the first straight line upper and lower air cylinders, the top of described first elevator is offered in the first chute 261, first chute to slide and is inserted with the first slide bar 262, first slide bar and is articulated in the rear end branch of the first lock dog.
As Fig. 4, described second latching system 202 is arranged on base plate, and the second latching system comprises the second straight line upper and lower air cylinders, the second fixed head, the second lock dog, second block, the second support platform; Described second straight line upper and lower air cylinders is arranged on the second fixed head, second fixed head is horizontally disposed with, second block is arranged on the second fixed head, second block is vertically arranged, described second lock dog is in T shape, the second T-shaped lock dog comprises rear end branch, central branch, front-end branches, the rear end branch of the second lock dog is movably connected on the piston rod of the second straight line upper and lower air cylinders, the central branch of the second lock dog is hinged on second block top, and the second support platform to be arranged on base plate and to be positioned at the below of the front-end branches of the second lock dog.Wherein, in above-mentioned second latching system 202, the rear end branch of described second lock dog is movably connected in by the second elevator on the piston rod of the second straight line upper and lower air cylinders, the bottom of described second elevator is fixed on the piston rod of the second straight line upper and lower air cylinders, the second chute is offered at the top of described second elevator, slide in second chute and be inserted with the second slide bar, the second slide bar is articulated in the rear end branch of the second lock dog.
In above-mentioned first latching system 201 and the second latching system 202, as Fig. 4, the end face of described first support platform 25 and the second support platform is equipped with locating piece 250.
As Fig. 4, described 3rd latching system 203 is arranged on base plate, and the 3rd latching system comprises the 3rd straight line upper and lower air cylinders, the 3rd fixed head, the 3rd lock dog, the 3rd block, the 3rd support platform; Described 3rd straight line upper and lower air cylinders is arranged on the 3rd fixed head, 3rd fixed head is horizontally disposed with, 3rd block is arranged on the 3rd fixed head, 3rd block is vertically arranged, described 3rd lock dog is in T shape, the 3rd T-shaped lock dog comprises rear end branch, central branch, front-end branches, the rear end branch of the 3rd lock dog is movably connected on the piston rod of the 3rd straight line upper and lower air cylinders, the central branch of the 3rd lock dog is hinged on the 3rd block top, and the 3rd support platform to be arranged on base plate and to be positioned at the below of the front-end branches of the 3rd lock dog.Wherein, in above-mentioned 3rd latching system 203, the rear end branch of described 3rd lock dog is movably connected in by the 3rd elevator on the piston rod of the 3rd straight line upper and lower air cylinders, the bottom of described 3rd elevator is fixed on the piston rod of the 3rd straight line upper and lower air cylinders, the 3rd chute is offered at the top of described 3rd elevator, slide in 3rd chute and be inserted with the 3rd slide bar, the 3rd slide bar is articulated in the rear end branch of the 3rd lock dog.
As Fig. 4, described 4th latching system 204 is arranged on base plate, and the 4th latching system comprises the 4th straight line upper and lower air cylinders, the 4th fixed head, the 4th lock dog, the 4th block, the 4th support platform; Described 4th straight line upper and lower air cylinders is arranged on the 4th fixed head, 4th fixed head is horizontally disposed with, 4th block is arranged on the 4th fixed head, 4th block is vertically arranged, described 4th lock dog is in T shape, the 4th T-shaped lock dog comprises rear end branch, central branch, front-end branches, the rear end branch of the 4th lock dog is movably connected on the piston rod of the 4th straight line upper and lower air cylinders, the central branch of the 4th lock dog is hinged on the 4th block top, and the 4th support platform to be arranged on base plate and to be positioned at the below of the front-end branches of the 4th lock dog.Wherein, in above-mentioned 4th latching system 204, the rear end branch of described 4th lock dog is movably connected in by the 4th elevator on the piston rod of the 4th straight line upper and lower air cylinders, the bottom of described 4th elevator is fixed on the piston rod of the 4th straight line upper and lower air cylinders, the 4th chute is offered at the top of described 4th elevator, slide in 4th chute and be inserted with the 4th slide bar, the 4th slide bar is articulated in the rear end branch of the 4th lock dog.
Composition graphs 3, Fig. 4, described base plate 10 is in convex shape, and the base plate of convex shape comprises the little square plate 11 being positioned at front and the large square plate 12 being positioned at rear; Described first bracing or strutting arrangement 30 and the second bracing or strutting arrangement 40 are arranged on little square plate, and the first bracing or strutting arrangement is positioned at the dead ahead of the second bracing or strutting arrangement; Described first latching system 201 and the second latching system 202 are symmetrically distributed in the left and right sides of large square plate, and in the first latching system, in the front-end branches of the first lock dog and the second latching system, the front-end branches of the second lock dog is arranged in opposite directions; 3rd latching system 203 and the 4th latching system 204 are distributed in the left and right sides of large square plate and are positioned at the rear of the first latching system and the second latching system, the 4th lock dog spatial vertical in the 3rd lock dog and the 4th latching system in the 3rd latching system; In described first bracing or strutting arrangement, in the first support platform and the second bracing or strutting arrangement, the second support platform is contour, in described 3rd bracing or strutting arrangement, the height of the 3rd support platform is lower than the height of the 4th support platform in the 4th bracing or strutting arrangement, and the height of described 4th support platform is lower than the height of the first support platform.
As Fig. 6, described force measuring machine 02 comprises longitudinal rail 60, device for measuring force 70, locating device 80.
In above-mentioned force measuring machine 02, composition graphs 6, Fig. 7, described device for measuring force 70 comprises the first slide plate 71, first support 72, cross slide way 73, horizontal driving element 74, first zigzag tread patterns element 75, gas pawl 76, pressure transducer 77; Described first slide plate slides is arranged on longitudinal rail, described first zigzag tread patterns element drives first slide plate slides on longitudinal rail, described cross slide way is arranged on the first slide plate, described first bracket slide is arranged on cross slide way, described horizontal driving element drives the first support to slide on cross slide way, described gas pawl is arranged on the first support, and described pressure transducer is embedded between gas pawl and the first support.Wherein, as Fig. 8, described first slide plate 71 comprises the lower plywood 711 and top plate 712 that superpose up and down, and described lower plywood is slidably mounted on longitudinal rail 60, and described cross slide way 73 is arranged on top plate; Described lower plywood is fixed with the block 713 vertically arranged, pivot joint laterally adjustment bolt 714 on a block, laterally adjustment bolt is screwed onto on the sidewall of top plate.
In above-mentioned force measuring machine 02, composition graphs 6, Fig. 7, described locating device 80 comprises the second slide plate 81, second support 82, lateral cylinder 83, second zigzag tread patterns element 84, positioning head 85; Described second slide plate slides is arranged on longitudinal rail, described second zigzag tread patterns element drives second slide plate slides on longitudinal rail, described second support is fixed on the second slide plate, and described lateral cylinder is fixing on the secondary support bracket, and described positioning head is arranged on the piston rod of lateral cylinder.
In above-mentioned force measuring machine 02, composition graphs 6, Fig. 7, described device for measuring force and locating device are slidably mounted on the two ends of longitudinal rail; Gas pawl 76 in described device for measuring force and the positioning head 85 in locating device are positioned at the same side of longitudinal rail.
In above-mentioned force measuring machine 02, composition graphs 6, Fig. 7, described first support 72 is provided with the first dogbolt 78, and other being fixedly installed on the first scotch 79, first scotch supporting with the first dogbolt in the outside of described longitudinal rail is provided with the first bolster; Described second support 82 is provided with the second dogbolt, and the inner side of described longitudinal rail is fixedly installed on the second scotch 89, second scotch supporting with the second dogbolt and is provided with the second bolster.
In above-mentioned force measuring machine 02, composition graphs 6, Fig. 7, described horizontal driving element 74 is electric cylinder, and horizontal driving element is fixed on the first slide plate 71, and the piston rod of horizontal driving element is fixedly connected with the first support 72; Described first zigzag tread patterns element 75 is electric cylinder, and the first zigzag tread patterns element is fixedly installed on by the outside of longitudinal rail 90, and the block that slides of the first zigzag tread patterns element is fixedly connected with the first slide plate; Described second zigzag tread patterns element 84 is cylinder, and the second zigzag tread patterns element is arranged on the inner side of longitudinal rail, and the piston rod of the second zigzag tread patterns element is fixedly connected with the second slide plate 81.
In practical operation, the job step of the dynameter of position of vehicle steering wheel regulating device of the present invention is as follows:
First, before dynamometry is carried out to steering wheel position adjusting device a, first position of vehicle steering wheel regulating device a is placed on fixed jig 01 of the present invention by operating personnel, is supported by back up pad 32, back-up block 42, first support platform 25, second support platform, the 3rd support platform, the 4th support platform;
Second, the first straight line upper and lower air cylinders 21 in first latching system 201 stretches, the rear end branch 231 of the first straight line upper and lower air cylinders 21 lifting first lock dog 23, first lock dog 23 rotates to an angle around the hinged place of central fascicle 232 and first block 24, and the front-end branches 233 of the first lock dog 23 is descending pushes down the part of steering wheel position adjusting device a in the first support platform 25 (i.e. the fixed part a3 of steering wheel position adjusting device); Meanwhile, and with the first latching system 201 in like manner, the part of steering wheel position adjusting device a in the second support platform (i.e. the fixed part a3 of steering wheel position adjusting device) pushed down by second latching system 202, the part of steering wheel position adjusting device a in the 3rd support platform pushed down by 3rd latching system 203, and the part of steering wheel position adjusting device a in the 4th support platform pushed down by the 4th latching system 204;
The second lift cylinder 41 in 3rd, second bracing or strutting arrangement 40 stretches, and back-up block 42 is up, with further fixed-direction dish apparatus for adjusting position a;
4th, be fixed on after on fixed jig 01 at steering wheel position adjusting device a, second zigzag tread patterns element 84 drives the second support 82 in locating device 80 to move to predetermined station on longitudinal rail 60, afterwards, lateral cylinder 83 drives positioning head 85 transverse translation predetermined displacement amount, positioning head 85 is against on the top of position of vehicle steering wheel regulating device stretching bar a2, make stretching bar a2 to the certain distance of indentation in housing a1, so that the gas pawl 76 in subsequent action catches the top of stretching bar a2 exactly; Afterwards, positioning head 85 resets under the driving of lateral cylinder 83 and the second zigzag tread patterns element 84;
5th, first zigzag tread patterns element 75 drives the first support 72 in device for measuring force 70 on longitudinal rail 60, move to the top end of position of vehicle steering wheel regulating device stretching bar a2, horizontal driving element 74 drives the first support 72 transverse shifting, make gas pawl 76 close to and catch the top of stretching bar a2.Afterwards, under the driving of horizontal driving element 74, gas pawl 76 pushes away stretching bar a2 or draws, the pressure that gas pawl 76 is born or pulling force pass to the pressure transducer 77 in device for measuring force 70, by pressure transducer 77, the pressure recorded is shown by display, so, staff can know in steering wheel position adjusting device the power that the bar a2 that stretches does needed for extended or retracted motion relative to housing a1, so that manufacturer adjusts the elasticity between stretching bar a2 and housing a1.
Meanwhile, manufacturer can use special dynamometry handle to rotate the adjustment handle a4 of position of vehicle steering wheel regulating device, to detect the dynamics of rotating needed for adjustment handle a4, if required dynamics and predetermined value are not inconsistent, manufacturer adjusts the dynamics of handle a4 with adjustment action by action degree of tightness adjusting bolt.
Above content is only better embodiment of the present invention, and for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, this description should not be construed as limitation of the present invention.
Claims (7)
1. a dynameter for position of vehicle steering wheel regulating device, comprising: fixed jig (01), force measuring machine (02); Described fixed jig is positioned at the side of force measuring machine; Described fixed jig comprises base plate (10), the first latching system (201), the second latching system (202), the 3rd latching system (203), the 4th latching system (204), the first bracing or strutting arrangement (30), the second bracing or strutting arrangement (40); Described force measuring machine comprises longitudinal rail (60), device for measuring force (70), locating device (80);
Described first bracing or strutting arrangement (30) comprises the first lift cylinder (31), back up pad (32), described first lift cylinder is arranged on base plate, described back up pad is arranged on the piston rod of the first lift cylinder, and back up pad is horizontally disposed with;
Described second bracing or strutting arrangement (40) comprises the second lift cylinder (41), back-up block (42), and described second lift cylinder is arranged on base plate, and described back-up block is arranged on the piston rod of the second lift cylinder;
It is characterized in that:
Described first latching system (201) is arranged on base plate, and the first latching system comprises the first straight line upper and lower air cylinders (21), the first fixed head (22), the first lock dog (23), first block (24), the first support platform (25); Described first straight line upper and lower air cylinders is arranged on the first fixed head, first fixed head is horizontally disposed with, first block is arranged on the first fixed head, first block is vertically arranged, described first lock dog is in T shape, the first T-shaped lock dog comprises rear end branch (231), central branch (232), front-end branches (233), rear end branch is movably connected on the piston rod of the first straight line upper and lower air cylinders, central branch is hinged on first block top, and the first support platform to be arranged on base plate and to be positioned at the below of front-end branches;
Described second latching system (202) is arranged on base plate, and the second latching system comprises the second straight line upper and lower air cylinders, the second fixed head, the second lock dog, second block, the second support platform; Described second straight line upper and lower air cylinders is arranged on the second fixed head, second fixed head is horizontally disposed with, second block is arranged on the second fixed head, second block is vertically arranged, described second lock dog is in T shape, the second T-shaped lock dog comprises rear end branch, central branch, front-end branches, the rear end branch of the second lock dog is movably connected on the piston rod of the second straight line upper and lower air cylinders, the central branch of the second lock dog is hinged on second block top, and the second support platform to be arranged on base plate and to be positioned at the below of the front-end branches of the second lock dog;
Described 3rd latching system (203) is arranged on base plate, and the 3rd latching system comprises the 3rd straight line upper and lower air cylinders, the 3rd fixed head, the 3rd lock dog, the 3rd block, the 3rd support platform; Described 3rd straight line upper and lower air cylinders is arranged on the 3rd fixed head, 3rd fixed head is horizontally disposed with, 3rd block is arranged on the 3rd fixed head, 3rd block is vertically arranged, described 3rd lock dog is in T shape, the 3rd T-shaped lock dog comprises rear end branch, central branch, front-end branches, the rear end branch of the 3rd lock dog is movably connected on the piston rod of the 3rd straight line upper and lower air cylinders, the central branch of the 3rd lock dog is hinged on the 3rd block top, and the 3rd support platform to be arranged on base plate and to be positioned at the below of the front-end branches of the 3rd lock dog;
Described 4th latching system (204) is arranged on base plate, and the 4th latching system comprises the 4th straight line upper and lower air cylinders, the 4th fixed head, the 4th lock dog, the 4th block, the 4th support platform; Described 4th straight line upper and lower air cylinders is arranged on the 4th fixed head, 4th fixed head is horizontally disposed with, 4th block is arranged on the 4th fixed head, 4th block is vertically arranged, described 4th lock dog is in T shape, the 4th T-shaped lock dog comprises rear end branch, central branch, front-end branches, the rear end branch of the 4th lock dog is movably connected on the piston rod of the 4th straight line upper and lower air cylinders, the central branch of the 4th lock dog is hinged on the 4th block top, and the 4th support platform to be arranged on base plate and to be positioned at the below of the front-end branches of the 4th lock dog;
Described base plate (10) is in convex shape, and the base plate of convex shape comprises the little square plate (11) being positioned at front and the large square plate (12) being positioned at rear; Described first bracing or strutting arrangement (30) and the second bracing or strutting arrangement (40) are arranged on little square plate, and the first bracing or strutting arrangement is positioned at the dead ahead of the second bracing or strutting arrangement; Described first latching system (201) and the second latching system (202) are symmetrically distributed in the left and right sides of large square plate, and in the first latching system, in the front-end branches of the first lock dog and the second latching system, the front-end branches of the second lock dog is arranged in opposite directions; 3rd latching system (203) and the 4th latching system (204) are distributed in the left and right sides of large square plate and are positioned at the rear of the first latching system and the second latching system, the 4th lock dog spatial vertical in the 3rd lock dog and the 4th latching system in the 3rd latching system; In described first bracing or strutting arrangement, in the first support platform and the second bracing or strutting arrangement, the second support platform is contour, in described 3rd bracing or strutting arrangement, the height of the 3rd support platform is lower than the height of the 4th support platform in the 4th bracing or strutting arrangement, and the height of described 4th support platform is lower than the height of the first support platform;
Described device for measuring force (70) comprises the first slide plate (71), the first support (72), cross slide way (73), horizontal driving element (74), the first zigzag tread patterns element (75), gas pawl (76), pressure transducer (77); Described first slide plate slides is arranged on longitudinal rail, described first zigzag tread patterns element drives first slide plate slides on longitudinal rail, described cross slide way is arranged on the first slide plate, described first bracket slide is arranged on cross slide way, described horizontal driving element drives the first support to slide on cross slide way, described gas pawl is arranged on the first support, and described pressure transducer is embedded between gas pawl and the first support;
Described locating device (80) comprises the second slide plate (81), the second support (82), lateral cylinder (83), the second zigzag tread patterns element (84), positioning head (85); Described second slide plate slides is arranged on longitudinal rail, described second zigzag tread patterns element drives second slide plate slides on longitudinal rail, described second support is fixed on the second slide plate, and described lateral cylinder is fixing on the secondary support bracket, and described positioning head is arranged on the piston rod of lateral cylinder;
Described device for measuring force and locating device are slidably mounted on the two ends of longitudinal rail (60); Gas pawl (76) in described device for measuring force and the positioning head (85) in locating device are positioned at the same side of longitudinal rail.
2. the dynameter of a kind of position of vehicle steering wheel regulating device as claimed in claim 1, is characterized in that:
The rear end branch (231) of described first lock dog (23) is movably connected in by the first elevator (26) on the piston rod of the first straight line upper and lower air cylinders (21), the bottom of described first elevator is fixed on the piston rod of the first straight line upper and lower air cylinders, the first chute (261) is offered at the top of described first elevator, slide in first chute and be inserted with the first slide bar (262), the first slide bar is articulated in the rear end branch of the first lock dog;
The rear end branch of described second lock dog is movably connected in by the second elevator on the piston rod of the second straight line upper and lower air cylinders, the bottom of described second elevator is fixed on the piston rod of the second straight line upper and lower air cylinders, the second chute is offered at the top of described second elevator, slide in second chute and be inserted with the second slide bar, the second slide bar is articulated in the rear end branch of the second lock dog;
The rear end branch of described 3rd lock dog is movably connected in by the 3rd elevator on the piston rod of the 3rd straight line upper and lower air cylinders, the bottom of described 3rd elevator is fixed on the piston rod of the 3rd straight line upper and lower air cylinders, the 3rd chute is offered at the top of described 3rd elevator, slide in 3rd chute and be inserted with the 3rd slide bar, the 3rd slide bar is articulated in the rear end branch of the 3rd lock dog;
The rear end branch of described 4th lock dog is movably connected in by the 4th elevator on the piston rod of the 4th straight line upper and lower air cylinders, the bottom of described 4th elevator is fixed on the piston rod of the 4th straight line upper and lower air cylinders, the 4th chute is offered at the top of described 4th elevator, slide in 4th chute and be inserted with the 4th slide bar, the 4th slide bar is articulated in the rear end branch of the 4th lock dog.
3. the dynameter of a kind of position of vehicle steering wheel regulating device as claimed in claim 1, is characterized in that: the end face of described first support platform (25) and the second support platform is equipped with locating piece (250).
4. the dynameter of a kind of position of vehicle steering wheel regulating device as claimed in claim 1, it is characterized in that: described first bracing or strutting arrangement (30) also comprises the readable cylinder of stroke (34), the readable cylinder of stroke is arranged on a vertical plate (35), described vertical plate is fixed on the little square plate (11) of base plate (10), the piston rod of the readable cylinder of stroke is connected with back up pad (32) by floating connection head, and the piston rod of the readable cylinder of described stroke and the piston rod of the first lift cylinder are connected to the left and right sides of back up pad.
5. the dynameter of a kind of position of vehicle steering wheel regulating device as claimed in claim 1, it is characterized in that: described first support (72) is provided with the first dogbolt (78), the outside of described longitudinal rail is other is fixedly installed first scotch (79) supporting with the first dogbolt, the first scotch is provided with the first bolster; Described second support (82) is provided with the second dogbolt, and the inner side of described longitudinal rail is fixedly installed second scotch (89) supporting with the second dogbolt, the second scotch is provided with the second bolster.
6. the dynameter of a kind of position of vehicle steering wheel regulating device as claimed in claim 1, it is characterized in that: described horizontal driving element (74) is electric cylinder, horizontal driving element is fixed on the first slide plate (71), and the piston rod of horizontal driving element is fixedly connected with the first support (72); Described first zigzag tread patterns element (75) is electric cylinder, and the first zigzag tread patterns element is fixedly installed on by the outside of longitudinal rail (60), and the block that slides of the first zigzag tread patterns element is fixedly connected with the first slide plate; Described second zigzag tread patterns element (84) is cylinder, and the second zigzag tread patterns element is arranged on the inner side of longitudinal rail, and the piston rod of the second zigzag tread patterns element is fixedly connected with the second slide plate (81).
7. the dynameter of a kind of position of vehicle steering wheel regulating device as claimed in claim 1, it is characterized in that: described first slide plate (71) comprises the lower plywood (711) and top plate (712) that superpose up and down, described lower plywood is slidably mounted on longitudinal rail (60), and described cross slide way (73) is arranged on top plate; Described lower plywood is fixed with the block (713) vertically arranged, on a block, pivot joint laterally adjusts bolt (714), and laterally adjustment bolt is screwed onto on the sidewall of top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510323715.5A CN104964773B (en) | 2015-06-12 | 2015-06-12 | Force measuring equipment for automobile steering wheel position adjustment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510323715.5A CN104964773B (en) | 2015-06-12 | 2015-06-12 | Force measuring equipment for automobile steering wheel position adjustment device |
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| Publication Number | Publication Date |
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| CN104964773A true CN104964773A (en) | 2015-10-07 |
| CN104964773B CN104964773B (en) | 2017-01-11 |
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| CN201510323715.5A Expired - Fee Related CN104964773B (en) | 2015-06-12 | 2015-06-12 | Force measuring equipment for automobile steering wheel position adjustment device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109781331A (en) * | 2019-03-13 | 2019-05-21 | 长春合心机械制造有限公司 | Safety belt height adjuster adjusting force detecting tool |
| CN112834341A (en) * | 2020-12-31 | 2021-05-25 | 徐州云泰精密技术有限公司 | Carbon brush holder carbon brush pulling force pressure position detection device and equipment |
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| CN204807260U (en) * | 2015-06-12 | 2015-11-25 | 雄华机械(苏州)有限公司 | Force -measuring device of car steering wheel position control device |
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| US4774851A (en) * | 1986-04-18 | 1988-10-04 | Koyo Seiko Kabushiki Kaisha | Apparatus for adjusting position of steering wheel |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109781331A (en) * | 2019-03-13 | 2019-05-21 | 长春合心机械制造有限公司 | Safety belt height adjuster adjusting force detecting tool |
| CN109781331B (en) * | 2019-03-13 | 2021-01-26 | 长春合心机械制造有限公司 | Safety belt height adjuster adjusting force detects frock |
| CN112834341A (en) * | 2020-12-31 | 2021-05-25 | 徐州云泰精密技术有限公司 | Carbon brush holder carbon brush pulling force pressure position detection device and equipment |
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|---|---|
| CN104964773B (en) | 2017-01-11 |
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