CN111504665A - Rotary endurance testing machine for automobile steering column assembly - Google Patents
Rotary endurance testing machine for automobile steering column assembly Download PDFInfo
- Publication number
- CN111504665A CN111504665A CN202010356951.8A CN202010356951A CN111504665A CN 111504665 A CN111504665 A CN 111504665A CN 202010356951 A CN202010356951 A CN 202010356951A CN 111504665 A CN111504665 A CN 111504665A
- Authority
- CN
- China
- Prior art keywords
- plate
- fixedly connected
- shaft
- sleeved
- testing machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/06—Steering behaviour; Rolling behaviour
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses a rotary endurance testing machine for an automobile steering column assembly, relates to the technical field of automobile part detection, and aims to solve the problem that the existing steering tube assembly testing machine cannot accurately simulate the environment of actual working conditions and is not beneficial to the accuracy of a detection structure. The invention not only facilitates the rapid disassembly and assembly of the steering tube assembly, but also adopts the same motor for driving, has multiple functions, not only is used for providing driving force, but also provides more sufficient simulation working conditions, and is beneficial to the accuracy of test results.
Description
Technical Field
The invention relates to the technical field of automobile part detection, in particular to a rotary endurance testing machine for an automobile steering column assembly.
Background
The automobile steering column and the transmission shaft assembly are connecting parts arranged between a steering wheel and a steering gear. The device is mainly used for controlling the automobile advancing direction, transmitting torque and absorbing energy generated during automobile collision. In order to meet the requirement of comfort of a driver, the steering column can be adjusted in the vertical direction and the front-back direction, and the anti-theft lock function of the automobile can be realized after the steering column is installed and connected with the ignition lock. According to the working principle of the product, the method can be divided into the following steps: the steering column is of a mechanical type and an electric power-assisted type. The method can be divided into the following steps according to the structural style: a common mode, a collapse energy absorption mode, a mechanical adjustable inclination angle mode and an electric adjustable lifting mode. The automobile steering column assembly comprises an upper column tube, a lower column tube, an upper steering shaft, a lower steering shaft, an upper mounting support and a lower mounting support, the upper end part of the lower column tube is sleeved in the lower end part of the upper column tube, the upper steering shaft is arranged in the upper column tube, the lower steering shaft is arranged in the lower column tube, the upper steering shaft and the lower steering shaft are connected through splines, the upper mounting support is welded with the middle part of the upper column tube, the lower mounting support is welded with the lower column tube, the lower steering shaft is of a cylindrical structure with large diameters at two ends, the diameter of the middle part is small, a plurality of metal elastic pieces are welded at the small shaft ends of the middle part of the lower steering shaft along the axial direction and the circumferential direction, the circumferential direction of the elastic pieces is higher than the large-diameter parts at two ends of the lower steering. Not only the steering column energy-absorbing is effectual, moreover can continue to turn to after crumpling, the installing support can also be after the collision absorbing partial energy.
Present auto steering pipe assembly need carry out the durability after production and detect, this just needs to use endurance test machine, present endurance test machine structure is fairly simple, the function is single, and steering pipe assembly level is placed when detecting, hang the balancing weight at the tip of steering pipe assembly, the operating mode that the weight that utilizes the balancing weight simulated the steering pipe assembly reality, however the balancing weight can make the steering pipe assembly can have wearing and tearing to the bottom inner wall under the action of gravity, and the top inner wall then wears and teares lessly, the simulation operating condition that can't be accurate like this, be unfavorable for the accuracy of test result, we have proposed the rotatory endurance test machine of auto steering tubular column assembly for this.
Disclosure of Invention
The invention provides a rotary endurance testing machine for an automobile steering column assembly, which solves the problems that the existing steering column assembly testing machine cannot accurately simulate the environment of actual working conditions and is not beneficial to the accuracy of a detection structure.
In order to achieve the purpose, the invention adopts the following technical scheme:
the rotary endurance testing machine for the automobile steering column assembly comprises a cabinet body, wherein a box body is fixedly connected to the right side of the cabinet body, a bottom plate is fixedly connected to the top of the box body, a first fixing plate is fixedly connected to the top of the bottom plate, two second fixing plates fixedly connected with the bottom plate are arranged on the right side of the first fixing plate, a steering tube assembly is sleeved on the inner movable sleeve of each second fixing plate, a fixing mechanism is arranged below the steering tube assembly, a double-shaft motor is fixedly connected to the inner wall of the right side of the cabinet body, a connecting mechanism is connected between the double-shaft motor and the steering tube assembly, a first cam is fixedly sleeved on the connecting mechanism, a rotating shaft is arranged inside the box body, a transmission mechanism is arranged between the double-shaft motor and the rotating shaft, a second cam is fixedly sleeved at the right end of the rotating shaft, an extruding mechanism is arranged above the second cam, and, the bottom of the bearing is fixedly connected with an elastic rope, the bottom of the elastic rope is fixedly connected with a counterweight mechanism, and the top of the bearing is fixedly connected with a lifting mechanism;
the fixing mechanism comprises a supporting plate, a screw rod, a threaded pipe and handles, the threaded pipe is rotatably connected with the bottom plate, the handles are welded on the outer walls of two sides of the threaded pipe, the screw rod is sleeved on the inner ring threads of the threaded pipe, the supporting plate is fixedly connected to the top end of the screw rod, and the top of the supporting plate is in contact with the steering pipe assembly;
the extrusion mechanism comprises a movable rod, a connecting plate, a spring and an extrusion plate, the movable rod is movably sleeved on the top box wall of the box body, the bottom end of the movable rod is fixedly connected with the connecting plate, the top of the connecting plate is connected with the spring sleeved on the outer ring of the movable rod, the top end of the spring is fixedly connected with the inner wall of the box body, and the top end of the movable rod is fixedly connected with the extrusion plate;
the counterweight mechanism comprises a placing plate, two first guide rods, counterweight blocks and elastic ropes, wherein the bottom ends of the two first guide rods are welded with the bottom plate, the placing plate is movably sleeved outside the first guide rods, the two counterweight blocks are arranged at the top of the placing plate, the elastic ropes fixedly connected with the placing plate are arranged on the sides, close to each other, of the two counterweight blocks, and the top ends of the elastic ropes are fixedly connected with the bearings;
the lifting mechanism comprises a fixed rod, a lantern ring, a lifting rod, a disc and a three second guide rod, the bottom end of the fixed rod is fixedly connected with the bearing, the top end of the fixed rod is fixedly connected with the lantern ring, the lifting rod is sleeved on the inner movable sleeve of the lantern ring, the disc is welded at the left end of the lifting rod, the three second guide rod is sleeved on the inner movable sleeve of the lifting rod, and the bottom end of the second guide rod is welded with the first fixed plate and the second fixed plate.
Preferably, drive mechanism includes first belt pulley, second belt pulley and belt, the fixed cover of first belt pulley is established at the left end output shaft of biax motor, the fixed cover in left end of pivot is equipped with the second belt pulley, the outside cover of first belt pulley and second belt pulley is equipped with the belt.
Preferably, coupling mechanism includes first tooth axle, second tooth axle, universal joint, first axle sleeve, second axle sleeve, the fixed cover of right-hand member output shaft of biax motor is equipped with first axle sleeve, the fixed cover in one side that biax motor was kept away from to first axle sleeve is equipped with first tooth axle, and the fixed cover of first cam is established in the outer lane of first tooth axle, the fixed cover in one end that first axle sleeve was kept away from to first tooth axle is equipped with the second axle sleeve, and the fixed cover of second axle sleeve is established in the inside of first fixed plate, the fixed cover in one side that first tooth axle was kept away from to the second axle sleeve is equipped with the second tooth axle, fixedly connected with universal joint between second tooth axle and the steering tube assembly.
Preferably, a first fixing hole is formed in the first fixing plate, the first shaft sleeve is fixedly sleeved inside the first fixing hole, and a torque sensor is sleeved on an outer ring of the first gear shaft.
Preferably, a second fixing hole is formed in the second fixing plate, a rubber pad is bonded to the inner wall of the top of the second fixing hole, and the steering tube assembly is in contact with the rubber pad.
Preferably, two first guide holes are formed in the placing plate, the first guide rods penetrate through the first guide holes, three second guide holes are formed in the lifting rod, and the second guide rods penetrate through the second guide holes.
Preferably, the cabinet body and the box body are close to each other, one side box wall has all seted up the connecting hole, and the pivot runs through the connecting hole, the activity hole has been seted up to the top box wall of box body, the top of activity hole is equipped with the through-hole that runs through the bottom plate, and the movable rod runs through activity hole and through-hole.
Preferably, the front of the cabinet body is provided with a control panel, and a power display lamp, a starting button, a shutdown button and an emergency stop button which are installed on the cabinet body are arranged above the control panel.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the fixing mechanism is arranged, the threaded pipe on the fixing mechanism rotates to adjust the heights of the screw rod and the supporting plate, and the lifting of the supporting plate is convenient for fixing and loosening the steering pipe assembly, so that the steering pipe assembly is convenient and quick, labor-saving and efficient;
2. the invention is provided with the extrusion mechanism, the lifting mechanism and the counterweight mechanism, wherein the movable rod on the extrusion mechanism is intermittently jacked up under the rotation of the second cam, so that the movable rod drives the extrusion plate to extrude the counterweight mechanism, the counterweight mechanism can be used for simulating the working condition of the steering tube assembly during working by adjusting the number of the counterweight blocks, the lifting mechanism is lifted under the rotation of the first cam, the lifting rod on the lifting mechanism drives the fixed rod to move upwards, the fixed rod moves upwards to provide upward tension for the steering tube assembly, and the actual working condition of the steering tube assembly is simulated together under the matching of the upward tension and the downward tension provided by the counterweight mechanism, thereby being beneficial to detecting the accuracy of the structure;
3. according to the invention, the double-shaft motor, the transmission mechanism and the connecting mechanism are arranged, wherein the double-shaft motor drives the rotating shaft and the second cam to rotate through the transmission mechanism, and simultaneously the double-shaft motor also drives the steering tube assembly to rotate through the connecting mechanism, so that not only can a rotation driving force be provided, but also the stress condition of the steering tube assembly can be conveniently and timely adjusted, the whole device has multiple purposes, and the applicability of the device is improved;
to sum up, the device is novel in design, and easy operation not only conveniently carries out quick assembly disassembly to the steering tube assembly, adopts same motor to drive moreover, and a tractor serves several purposes not only is used for providing drive power, provides more abundant simulation operating mode moreover, is favorable to the accuracy of test result.
Drawings
FIG. 1 is a schematic front view of a rotary endurance testing machine for a steering column assembly of an automobile according to the present invention;
FIG. 2 is a schematic cross-sectional structural view of a rotary endurance testing machine for a steering column assembly of an automobile according to the present invention;
FIG. 3 is a schematic top view of a mounting plate of the rotary endurance testing machine for a steering column assembly of an automobile according to the present invention;
fig. 4 is a schematic front view of a second fixing plate of the rotary endurance testing machine for a steering column assembly of an automobile according to the present invention.
In the figure: the device comprises a cabinet body 1, a box body 2, a bottom plate 3, a first fixing plate 4, a first gear shaft 5, a second gear shaft 6, a torque sensor 7, a first cam 8, a double-shaft motor 9, a first belt pulley 10, a rotating shaft 11, a second belt pulley 12, a belt 13, a second cam 14, a movable rod 15, a connecting plate 16, a spring 17, an extrusion plate 18, a placing plate 19, a first guide rod 20, a counterweight 21, a stretch cord 22, a bearing 23, a fixing rod 24, a lantern ring 25, a lifting rod 26, a disc 27, a second fixing plate 28, a steering tube assembly 29, a supporting plate 30, a screw rod 31, a threaded tube 32, a universal joint 33, a second guide rod 34, a control panel 35, a power supply display lamp 36, a starting button 37, a shutdown button 38 and an emergency stop button 39.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, the rotary endurance testing machine for the automobile steering column assembly comprises a cabinet body 1, a box body 2 is fixedly connected to the right side of the cabinet body 1, a bottom plate 3 is fixedly connected to the top of the box body 2, a first fixing plate 4 is fixedly connected to the top of the bottom plate 3, two second fixing plates 28 fixedly connected with the bottom plate 3 are arranged on the right side of the first fixing plate 4, a steering tube assembly 29 is movably sleeved inside the second fixing plates 28, a fixing mechanism is arranged below the steering tube assembly 29, a double-shaft motor 9 is fixedly connected to the inner wall of the right side of the cabinet body 1, a connecting mechanism is connected between the double-shaft motor 9 and the steering tube assembly 29, a first cam 8 is fixedly sleeved on the connecting mechanism, a rotating shaft 11 is arranged inside the box body 2, a transmission mechanism is arranged between the double-shaft motor 9 and the rotating shaft 11, a second, a bearing 23 fixedly sleeved with the steering tube assembly 29 is arranged above the extrusion mechanism, the bottom of the bearing 23 is fixedly connected with an elastic rope 22, the bottom of the elastic rope 22 is fixedly connected with a counterweight mechanism, and the top of the bearing 23 is fixedly connected with a lifting mechanism;
the fixing mechanism comprises a supporting plate 30, a screw rod 31, a threaded pipe 32 and handles, the threaded pipe 32 is rotatably connected with the bottom plate 3, the handles are welded on the outer walls of two sides of the threaded pipe 32, the screw rod 31 is sleeved on the inner ring threads of the threaded pipe 32, the supporting plate 30 is fixedly connected to the top end of the screw rod 31, and the top of the supporting plate 30 is in contact with the steering pipe assembly 29;
the extrusion mechanism comprises a movable rod 15, a connecting plate 16, a spring 17 and an extrusion plate 18, wherein the movable rod 15 is movably sleeved on the top box wall of the box body 2, the bottom end of the movable rod 15 is fixedly connected with the connecting plate 16, the top of the connecting plate 16 is connected with the spring 17 sleeved on the outer ring of the movable rod 15, the top end of the spring 17 is fixedly connected with the inner wall of the box body 2, and the top end of the movable rod 15 is fixedly connected with the extrusion plate 18;
the counterweight mechanism comprises a placing plate 19, two first guide rods 20, counterweight blocks 21 and elastic ropes 22, the bottom ends of the two first guide rods 20 are welded with the bottom plate 3, the placing plate 19 is movably sleeved outside the first guide rods 20, the two counterweight blocks 21 are arranged at the top of the placing plate 19, the elastic ropes 22 fixedly connected with the placing plate 19 are arranged on the sides, close to each other, of the two counterweight blocks 21, and the top ends of the elastic ropes 22 are fixedly connected with a bearing 23;
the lifting mechanism comprises a fixing rod 24, a lantern ring 25, a lifting rod 26, a disc 27 and three second guide rods 34, the bottom end of the fixing rod 24 is fixedly connected with a bearing 23, the lantern ring 25 is fixedly connected to the top end of the fixing rod 24, the lifting rod 26 is sleeved inside the lantern ring 25 in a movable mode, the disc 27 is welded at the left end of the lifting rod 26, the three second guide rods 34 are sleeved inside the lifting rod 26 in a movable mode, and the bottom end of each second guide rod 34 is welded with the first fixing plate 4 and the second fixing plate 28.
In this embodiment, drive mechanism includes first belt pulley 10, second belt pulley 12 and belt 13, and the fixed cover of first belt pulley 10 is established at the left end output shaft of biax motor 9, and the fixed cover in left end of pivot 11 is equipped with second belt pulley 12, and the outside cover of first belt pulley 10 and second belt pulley 12 is equipped with belt 13.
In this embodiment, coupling mechanism includes first gear shaft 5, second gear shaft 6, universal joint 33, first axle sleeve, the second axle sleeve, the fixed cover of right-hand member output shaft of biax motor 9 is equipped with first axle sleeve, the fixed cover in one side that biax motor 9 was kept away from to first axle sleeve is equipped with first gear shaft 5, and the fixed cover of first cam 8 is established in the outer lane of first gear shaft 5, the fixed cover in one end that first axle sleeve was kept away from to first gear shaft 5 is equipped with the second axle sleeve, and the fixed cover of second axle sleeve is established in the inside of first fixed plate 4, the fixed cover in one side that first gear shaft 5 was kept away from to the second axle sleeve is equipped with second gear shaft 6, fixedly connected with universal joint 33 between second gear shaft 6.
In this embodiment, the first fixing plate 4 is provided with a first fixing hole, the first shaft sleeve is fixedly sleeved inside the first fixing hole, and the outer ring of the first gear shaft 5 is sleeved with the torque sensor 7.
In this embodiment, the second fixing hole is formed on the second fixing plate 28, a rubber pad is bonded to the inner wall of the top of the second fixing hole, and the steering tube assembly 29 contacts with the rubber pad.
In this embodiment, two first guide holes are formed in the placing plate 19, the first guide rod 20 penetrates through the first guide holes, three second guide holes are formed in the lifting rod 26, and the second guide rod 34 penetrates through the second guide holes.
In this embodiment, the connecting hole has all been seted up to one side tank wall that cabinet body 1 and box 2 are close to each other, and pivot 11 through connection hole, and the movable hole has been seted up to the top tank wall of box 2, and the top of movable hole is equipped with the through-hole that runs through bottom plate 3, and movable rod 15 runs through movable hole and through-hole.
In this embodiment, a control panel 35 is disposed on the front surface of the cabinet 1, and a power display lamp 36, a power-on button 37, a power-off button 38, and an emergency stop button 39 mounted on the cabinet 1 are disposed above the control panel 35.
Firstly, the model of the torque sensor 7 is TD1059, the height of the screw rod 31 and the supporting plate 30 can be adjusted by rotating the threaded pipe 32 on the fixing mechanism, the height of the supporting plate 30 can be adjusted by rotating the supporting plate 30, the steering pipe assembly 29 can be conveniently fixed and loosened by lifting the supporting plate 30, the steering pipe assembly 29 can be tightly abutted and tightly fixed with the second fixing plate 28, the operation is convenient, fast, labor-saving and efficient, the movable rod 15 on the extruding mechanism is intermittently jacked up under the rotation of the second cam 14, so that the movable rod 15 drives the extruding plate 18 to extrude the counterweight mechanism, the counterweight mechanism provides downward tension to the bearing 23 through the counterweight block 21 by adjusting the number of the counterweight blocks 21, the disc 27 on the lifting mechanism is lifted under the rotation of the first cam 7, the disc 27 drives the lifting rod 26 to lift along the second guide rod 34, the lifting rod 26 drives the fixing rod 24 to move upwards, the fixing rod 24 moves upwards to provide upward tension to the steering pipe assembly 29, when the movable rod 15 moves downwards as shown in the state of figure 2, the counterweight 21 provides downward tension to the steering tube assembly 29, when the lifting rod 26 rises, the movable rod 15 drives the extrusion plate 18 to jack the placing plate 19, so that the counterweight 21 does not provide downward tension to the steering tube assembly 29, the fixed rod 24 provides upward tension to the steering tube assembly 29, the actual working condition of the steering tube assembly 29 is simulated jointly by the upward tension and the downward tension provided by the counterweight mechanism, the accuracy of the detection structure is facilitated, the double-shaft motor 9 drives the rotating shaft 11 and the second cam 14 to rotate through the transmission mechanism, and meanwhile, the double-shaft motor 9 drives the steering tube assembly 29 to rotate through the connecting mechanism, so that not only can the rotation driving force be provided, but also the stress condition of the steering tube assembly 29 can be conveniently and timely adjusted, and the whole device has multiple purposes, the applicability of the device is improved, the whole device is convenient to rapidly disassemble and assemble the steering tube assembly 29, the same motor is used for driving, and the device is multifunctional, is used for providing driving force, provides more sufficient simulation working conditions and is favorable for the accuracy of test results.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. Rotatory endurance test machine of car steering column assembly, including the cabinet body (1), its characterized in that, the right side fixedly connected with box (2) of the cabinet body (1), the top fixedly connected with bottom plate (3) of box (2), the first fixed plate (4) of top fixedly connected with of bottom plate (3), the right side of first fixed plate (4) is equipped with two second fixed plates (28) with bottom plate (3) fixed connection, the inside movable sleeve of second fixed plate (28) is equipped with steering tube assembly (29), the below of steering tube assembly (29) is equipped with fixed establishment, the right side inner wall fixedly connected with biax motor (9) of the cabinet body (1), be connected with coupling mechanism between biax motor (9) and steering tube assembly (29), the last fixed cover of coupling mechanism is equipped with first cam (8), the inside of box (2) is equipped with pivot (11), a transmission mechanism is arranged between the double-shaft motor (9) and the rotating shaft (11), a second cam (14) is fixedly sleeved at the right end of the rotating shaft (11), an extrusion mechanism is arranged above the second cam (14), a bearing (23) fixedly sleeved with a steering tube assembly (29) is arranged above the extrusion mechanism, an elastic rope (22) is fixedly connected to the bottom of the bearing (23), a counterweight mechanism is fixedly connected to the bottom of the elastic rope (22), and a lifting mechanism is fixedly connected to the top of the bearing (23);
the fixing mechanism comprises a supporting plate (30), a screw rod (31), a threaded pipe (32) and a handle, the threaded pipe (32) is rotatably connected with the bottom plate (3), the handles are welded on the outer walls of two sides of the threaded pipe (32), the screw rod (31) is sleeved on an inner ring thread of the threaded pipe (32), the supporting plate (30) is fixedly connected to the top end of the screw rod (31), and the top of the supporting plate (30) is in contact with the steering pipe assembly (29);
the extrusion mechanism comprises a movable rod (15), a connecting plate (16), a spring (17) and an extrusion plate (18), the movable rod (15) is movably sleeved on the top box wall of the box body (2), the bottom end of the movable rod (15) is fixedly connected with the connecting plate (16), the top of the connecting plate (16) is connected with the spring (17) sleeved on the outer ring of the movable rod (15), the top end of the spring (17) is fixedly connected with the inner wall of the box body (2), and the top end of the movable rod (15) is fixedly connected with the extrusion plate (18);
the counterweight mechanism comprises a placing plate (19), two first guide rods (20), a counterweight block (21) and an elastic rope (22), the bottom ends of the two first guide rods (20) are welded with the bottom plate (3), the placing plate (19) is movably sleeved outside the first guide rods (20), the two counterweight blocks (21) are arranged at the top of the placing plate (19), the elastic rope (22) fixedly connected with the placing plate (19) is arranged on one side, close to each other, of the two counterweight blocks (21), and the top end of the elastic rope (22) is fixedly connected with the bearing (23);
lifting mechanism includes dead lever (24), the lantern ring (25), lifter (26), disc (27) and three second guide bar (34), the bottom and bearing (23) fixed connection of dead lever (24), the top fixedly connected with lantern ring (25) of dead lever (24), the inside movable sleeve of the lantern ring (25) is equipped with lifter (26), the left end welding of lifter (26) has disc (27), the inside movable sleeve of lifter (26) is equipped with three second guide bar (34), and the bottom and first fixed plate (4) and the welding of second fixed plate (28) of second guide bar (34).
2. The automobile steering column assembly rotation endurance testing machine of claim 1, wherein the transmission mechanism comprises a first belt pulley (10), a second belt pulley (12) and a belt (13), the first belt pulley (10) is fixedly sleeved on a left end output shaft of the double-shaft motor (9), the left end of the rotating shaft (11) is fixedly sleeved with the second belt pulley (12), and the belts (13) are sleeved outside the first belt pulley (10) and the second belt pulley (12).
3. The rotary endurance testing machine for vehicle steering column assembly according to claim 1, the connecting mechanism comprises a first gear shaft (5), a second gear shaft (6), a universal joint (33), a first shaft sleeve and a second shaft sleeve, a first shaft sleeve is fixedly sleeved on an output shaft at the right end of the double-shaft motor (9), a first gear shaft (5) is fixedly sleeved on one side of the first shaft sleeve, which is far away from the double-shaft motor (9), and the first cam (8) is fixedly sleeved on the outer ring of the first gear shaft (5), a second shaft sleeve is fixedly sleeved at one end of the first gear shaft (5) far away from the first shaft sleeve, a second shaft sleeve is fixedly sleeved inside the first fixing plate (4), a second gear shaft (6) is fixedly sleeved on one side of the second shaft sleeve far away from the first gear shaft (5), and a universal joint (33) is fixedly connected between the second gear shaft (6) and the steering pipe assembly (29).
4. The automobile steering column assembly rotation endurance testing machine of claim 3, wherein the first fixing plate (4) is provided with a first fixing hole, the first shaft sleeve is fixedly sleeved inside the first fixing hole, and the outer ring sleeve of the first gear shaft (5) is sleeved with a torque sensor (7).
5. The automobile steering column assembly rotation endurance testing machine of claim 1, wherein the second fixing plate (28) is provided with a second fixing hole, a rubber pad is adhered to an inner wall of a top portion of the second fixing hole, and the steering tube assembly (29) is in contact with the rubber pad.
6. The automobile steering column assembly rotation endurance testing machine of claim 1, wherein the placing plate (19) is provided with two first guide holes, the first guide rod (20) penetrates through the first guide holes, the lifting rod (26) is provided with three second guide holes, and the second guide rod (34) penetrates through the second guide holes.
7. The automobile steering column assembly rotation endurance testing machine of claim 1, wherein the cabinet body (1) and the box body (2) are both provided with a connecting hole at one side wall close to each other, the rotating shaft (11) penetrates through the connecting hole, the top box wall of the box body (2) is provided with a movable hole, a through hole penetrating through the bottom plate (3) is arranged above the movable hole, and the movable rod (15) penetrates through the movable hole and the through hole.
8. The automobile steering column assembly rotation endurance testing machine of claim 1, wherein a control panel (35) is disposed on the front side of the cabinet body (1), and a power display lamp (36), a power-on button (37), a power-off button (38) and an emergency stop button (39) are disposed above the control panel (35) and mounted on the cabinet body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010356951.8A CN111504665A (en) | 2020-04-29 | 2020-04-29 | Rotary endurance testing machine for automobile steering column assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010356951.8A CN111504665A (en) | 2020-04-29 | 2020-04-29 | Rotary endurance testing machine for automobile steering column assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111504665A true CN111504665A (en) | 2020-08-07 |
Family
ID=71869582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010356951.8A Pending CN111504665A (en) | 2020-04-29 | 2020-04-29 | Rotary endurance testing machine for automobile steering column assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111504665A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116989935A (en) * | 2023-08-03 | 2023-11-03 | 湖北恒隆凯迩必汽车电动转向系统有限公司 | Midpoint calibration equipment and method for torque sensor |
-
2020
- 2020-04-29 CN CN202010356951.8A patent/CN111504665A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116989935A (en) * | 2023-08-03 | 2023-11-03 | 湖北恒隆凯迩必汽车电动转向系统有限公司 | Midpoint calibration equipment and method for torque sensor |
| CN116989935B (en) * | 2023-08-03 | 2024-03-29 | 湖北恒隆凯迩必汽车电动转向系统有限公司 | Midpoint calibration equipment and method for torque sensor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212030932U (en) | Rotary endurance testing machine for automobile steering column assembly | |
| US10167181B2 (en) | Hydraulic steering shear-fork type aerial work platform | |
| CN207586041U (en) | A kind of intensity detecting device of tempered glass | |
| CN108195601B (en) | Bicycle frame reliability test device | |
| CN109368529B (en) | Jack device for lifting aircraft body | |
| CN111504665A (en) | Rotary endurance testing machine for automobile steering column assembly | |
| CN111882944B (en) | Real standard platform of auto steering combination | |
| CN107941419A (en) | Torque spanner calibrating installation | |
| CN111843909A (en) | Oil seal replacing device for automobile shock absorber | |
| CN105691687B (en) | Wrapping machine | |
| CN101885141B (en) | Dismountable lifting arm with multiple degrees of freedom for automobile engine | |
| CN210198884U (en) | Automobile steering device abrasion-resistant detection device | |
| CN205707487U (en) | A kind of wrapping machine | |
| CN216247106U (en) | Automobile hub detection test bed | |
| CN206974586U (en) | A kind of windscreen wiper power driving module torque detecting apparatus | |
| CN215217468U (en) | Automobile steering shaft coaxiality detection device | |
| CN211553332U (en) | Elastic strength detection device is used in aircraft seat production | |
| CN210043125U (en) | Vertical candy whitening machine | |
| CN114216700A (en) | Rear axle assembly impact experiment table | |
| CN209441119U (en) | A kind of Portable automobile tire changer | |
| CN217033042U (en) | Adjustable stay cord formula tire blasting monitoring structure | |
| CN202631250U (en) | Gasoline engine test fixture | |
| CN205280517U (en) | Planetary wire rope fatigue testing machine | |
| CN217654920U (en) | Detection equipment for high-speed crawler belt pin shaft of heavy engineering machinery | |
| CN214684125U (en) | Single-cylinder round riveting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |