CN217132577U

CN217132577U - Sideslip test bench

Info

Publication number: CN217132577U
Application number: CN202221003816.6U
Authority: CN
Inventors: 赵青虎
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-08-05
Anticipated expiration: 2032-04-25

Abstract

The utility model relates to a sideslip test bench, which relates to the technical field of automobile sideslip test benches and comprises two detachably connected test bench bodies, wherein slide plates are arranged on the test bench bodies and can slide relative to the test bench bodies; the problem of inconvenient equipment fixing and use among the prior art has been solved effectively.

Description

Sideslip test bench

Technical Field

The utility model relates to an automobile sideslip test bench technical field specifically is a sideslip test bench.

Background

In order to ensure that the automobile wheels do not have linear motion of transverse slip, proper matching between the camber angle and the toe-in value is required, when the toe-in value of the wheels is not matched with the camber angle, the wheels may not roll in the linear driving process to generate a lateral slip phenomenon, when the slip is too serious, the adhesion condition of the wheels is damaged, the directional driving capability is lost, a traffic accident is caused, and abnormal wear of tires is caused, which is commonly called 'tire eating'; the current equipment for detecting the lateral slip of the automobile wheels is called a sideslip test bench.

The side-slip test bed is a kind of detection equipment for measuring the horizontal sliding quantity of automobile tyre and judging whether it is qualified, when the automobile is driven on the sliding plate, it uses the measuring sliding plate to make the left and right movement quantity be displayed on the display by means of sensor so as to measure the size and direction of the wheel side-slip quantity and judge whether the wheel positioning is qualified or not, and has the difference of sliding plate type and drum type, in which the sliding plate type side-slip test bed is extensively used in China.

Patent number is CN202119631U discloses a multi-functional auto wheel checkout stand that sideslips, it sets up two test benches in the frame to disclose, it is used for transmitting common mode left side slide to set up sideslip volume detection device between two test benches, difference mode left side slide, the displacement volume of common mode right side slide and difference mode right side slide, the inside sliding structure of test bench that this case was disclosed is complicated, it is bulky to cause equipment, it is heavy, the frame of integrative setting makes transportation and transport inconvenient, inconvenient installation is used simultaneously, in case the position of finishing the installation is fixed promptly, it is inflexible to use.

Therefore, the utility model provides a sideslip test bench solves this problem.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming the prior art defect, the utility model provides a sideslip test bench has solved the equipment fixing among the prior art effectively and has used inconvenient problem.

The utility model discloses a through following technical scheme realization, a test bench sideslips, can dismantle the test bench body of connection including two, set up the slide on the test bench body, but slide relative test bench body slides, two slide on the test bench body is connected through sideslip volume detection device, sideslip volume detection device is used for measuring the slide's sliding volume, the test bench body includes backup pad, slip support piece sets up in backup pad upper portion, the slide sets up in slip support piece upper portion.

In order to further optimize the utility model discloses, can prefer following technical scheme for use:

preferably, the slide includes common mode left side slide, common mode right side slide, difference mode left side slide, difference mode right side slide, common mode left side slide sets up in one side of test bench body with common mode right side slide, difference mode left side slide sets up in the opposite side of test bench body and respectively with common mode left side slide and the adjacent setting of common mode right side slide.

Preferably, the sliding support piece is a roller, a plurality of rows of arc-shaped grooves are formed in the support plate, the roller is arranged in the grooves and is rotatably connected with the grooves, positioning plates are arranged on two sides of the support plate, the sliding plate is arranged between the positioning plates and can slide along the horizontal direction of the positioning plates, the tops of two ends of the support plate are fixedly connected with pressing plates, and the pressing plates extend to the upper portion of the sliding plate to prevent the sliding plate from overturning.

Preferably, the position of the back of the sliding plate corresponding to the roller is provided with a limit groove, the limit groove is in a cuboid shape, the width of the limit groove is the same as the length of the roller, and the length of the limit groove is larger than the length of the corresponding whole row of rollers.

Preferably, the outer side of the positioning plate is provided with an inclined surface.

Preferably, the side sliding amount detection device comprises a first side sliding amount detection device for detecting the sliding amounts of the common mode left sliding plate and the common mode right sliding plate and a second side sliding amount detection device for detecting the sliding amounts of the differential mode left sliding plate and the differential mode right sliding plate, the first side sliding amount detection device comprises a first connecting plate and a second connecting plate, two ends of the first connecting plate are fixedly connected with one side opposite to the two supporting plates respectively, a first displacement sensor is arranged on the left side of the first connecting plate, two ends of the second connecting plate are fixedly connected with the common mode left sliding plate and the common mode right sliding plate respectively, a baffle is fixedly connected onto the second connecting plate and extends to the upper part of the first connecting plate, a contact end of the first displacement sensor is contacted with the baffle, a reset device is arranged on the first connecting plate and comprises two sliding sheets and two reset springs, the sliding sheets are movably connected with the first connecting plate, the connecting piece is fixedly connected to the second connecting plate, the connecting piece drives the two sliding pieces to be in sliding connection with the first connecting plate, one ends, deviating from the sliding pieces, of the two sliding pieces are fixedly connected with one end of a reset spring respectively, and the other end of the reset spring is fixedly connected with the first connecting plate respectively.

Preferably, No. two side sliding amount detection device includes No. three connecting plates, No. four connecting plates, No. five connecting plates, No. six connecting plates, No. three connecting plate left ends and differential mode left side slide fixed connection, No. three connecting plate right ends set up the dog No. one, set up No. two displacement sensor on No. three connecting plates, No. four connecting plate right ends and differential mode right side slide fixed connection, No. four connecting plate left ends set up the dog No. two, No. four connecting plates set up with No. three connecting plates relatively, No. five connecting plate both ends respectively with two relative one side fixed connection of backup pad, No. six connecting plate left ends and differential mode left side slide fixed connection, No. six connecting plate right ends hinge the connecting rod, the connecting rod middle part is articulated with No. five connecting plates, the end and No. four of connecting rod hinge the connecting plate.

Preferably, a push rod is arranged on the fifth connecting plate, one end of the push rod is rotatably connected with the fifth connecting plate, the push rod is arranged on the same side of the first stop block and the second stop block and is in contact with the first stop block and the second stop block, the other end of the push rod is provided with a second reset spring, one end of the second reset spring is fixedly connected with the push rod, the other end of the second reset spring is fixedly connected with the left supporting plate, the left end of the fourth connecting plate is fixedly connected with a push block, and the second displacement sensor is in contact with a contact end to compress the push block.

Preferably, the same position on the right side of the first connecting plate, the second connecting plate, the fourth connecting plate and the fifth connecting plate is provided with a detachable interface, and the detachable connected test bed body is detached through the detachable interface.

Preferably, the left side and the right side of the two test bed bodies are respectively provided with a portable handle, and the portable handles are rotatably connected with the test bed bodies.

The beneficial effects of the utility model reside in that:

firstly, the utility model improves the structure of the original sliding part inside the test bed, and not only effectively improves the stability of the supporting sliding plate by arranging the supporting plate and uniformly and intensively arranging a plurality of rollers on the supporting plate, but also reduces the height of the test bed to the extent that no groove is additionally dug during installation, and the test bed can be directly placed on the ground for use, thereby simplifying the installation steps, and simultaneously, the position can be directly changed according to the difference of the use positions, and the use flexibility is improved;

secondly, set up the interface of dismantling on the connecting plate between two test benches for can be more convenient when transportation and transform equipment use position.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic, partially cross-sectional view of the left side of the test bed of the present invention;

FIG. 3 is a schematic view of the inner structure of the left test bed of the present invention with the slide plate removed;

FIG. 4 is a perspective view of the common mode left slide plate of the present invention;

FIG. 5 is an enlarged view of part A of FIG. 1;

FIG. 6 is a sectional view showing the relative position between the first connecting plate and the slide plate;

fig. 7 is a partial perspective view showing the connection relationship of the components of the resetting device.

Description of the reference numerals

1. A test bed body; 2. a support plate; 3. a sliding support; 4. a common mode left slide plate; 5. a common mode right skateboard; 6. a differential mode left slide plate; 7. a differential mode right slide plate; 8. a limiting groove; 9. positioning a plate; 9b, pressing plates; 10. an inclined surface; 11. a first connecting plate; 12. a second connecting plate; 13. a displacement sensor; 14. connecting a baffle plate; 15. a third connecting plate; 16. a fourth connecting plate; 17. a fifth connecting plate; 18. a connection plate No. six; 19. a first stop block; 20. a second displacement sensor; 21. a second stop block; 22. a connecting rod; 23. a push rod; 24. a second return spring; 25. a detachable interface; 26. a portable handle; 27a and 27b, a first return spring; 28a and 28b, a slider; 29. a connecting member; 30. and (7) pushing the block.

Detailed Description

In the description of the present invention, it should also be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

The utility model provides a sideslip test bench, as shown in fig. 1-4, includes two test bench bodies 1 that can dismantle the connection, convenient transportation and nimble change use place set up the slide on the test bench body 1, but the slide slides test bench body 1 relatively, and the slide on two test bench bodies 1 is connected and is shown the sliding quantity of slide through sideslip quantity detection device to judge the lateral slipping of wheel, wherein have the decorative pattern to be used for increasing frictional force above the slide.

The test bed body 1 comprises a supporting plate 2 and a sliding supporting piece 3, wherein the sliding supporting piece 3 is arranged on the upper portion of the supporting plate 2 and used for supporting sliding of a sliding plate, the sliding plate can also be a steel ball or other components capable of achieving the function, the embodiment adopts a roller, and the sliding plate is arranged on the upper portion of the sliding supporting piece 3.

The slide includes common mode left slide 4, common mode right slide 5, difference mode left slide 6, difference mode right slide 7. Common mode left slide 4 and common mode right slide 5 set up in one side of test bench body 1, and differential mode left slide 6 and differential mode right slide 7 set up in the opposite side of test bench body 1 and respectively with common mode left slide 4 and the adjacent setting of common mode right slide 5.

Slide support 3 is the roller, set up multirow align to grid's convex recess in backup pad 2, the roller sets up and is connected with the recess rotation in the recess, backup pad 2 both sides set up locating plate 9, for the convenience open the car and open down the test bench, set up inclined plane 10 in the locating plate 9 outside, the slide sets up and can slide along locating plate 9 horizontal direction between locating plate 9 and play the effect of drawing the slope, simultaneously at backup pad 2 both ends fixed connection clamp plate 9b, clamp plate 9b extends to the slide top and prevents the slide and topple, locating plate 9 and clamp plate 9 b's combined action is restriction slide sliding quantity and prevents to topple.

In order to further stabilize the direction of the sliding plate during sliding, a limiting groove 8 is arranged at the position, corresponding to the rollers, on the back surface of the sliding plate, the limiting groove 8 is rectangular, the width of the limiting groove 8 is the same as the length of the rollers, and the length of the limiting groove 8 is larger than the length of the corresponding whole row of rollers.

The control system part of the sideslip amount detection device is mature prior art and mainly comprises a mechanical part, a sideslip amount detection device, a sideslip amount quantitative indication device, a sideslip amount qualitative display device and the like, and no technical improvement is made on other parts, and no detailed description is made, so that the mechanical part is modified, the mechanical part in the prior art comprises a first sideslip amount detection device driven by a common mode left sliding plate 4 and a common mode right sliding plate 5 and a second sideslip amount detection device driven by a differential mode left sliding plate 6 and a differential mode right sliding plate 7, the first sideslip amount detection device comprises a first connecting plate 11 and a second connecting plate 12, two ends of the first connecting plate 11 are fixedly connected with the inner sides of two supporting plates 2 respectively, a displacement sensor 13 is arranged on the left side of the first connecting plate 11 and used for measuring the displacement of the common mode left sliding plate and the common mode right sliding plate relative to the first connecting plate 11, and two ends of the second connecting plate 12 are respectively connected with the common mode left sliding plate 4, The common mode right sliding plate 5 is fixedly connected, the baffle plate 14 is fixedly connected to the second connecting plate 12, the baffle plate 14 extends to the upper portion of the first connecting plate 11, the contact end of the first displacement sensor 13 is in contact with the baffle plate 14, the specific connection mode is that the contact end of the first displacement sensor 13 is in contact with and tightly presses the baffle plate 14, the first connecting plate 11 is provided with a resetting device for resetting the common mode left sliding plate 4 and the common mode right sliding plate 5 which slide, the resetting device comprises two sliding plates 28a and 28b and two first reset springs 27a and 27b, the sliding plates 28a and 28b are movably connected with the first connecting plate 11, the second connecting plate 12 is fixedly connected with a connecting piece 29, the connecting piece 29 drives the two sliding plates 28a and 28b to be in sliding connection with the first connecting plate 11, one ends of the two sliding plates 28a and 28b, which are deviated from, are respectively and fixedly connected with one end 27a and 27b of one reset spring, and the two first reset springs 27a, The other end of 27b respectively with connecting plate 11 fixed connection, when left slide 4 left displacement pulling No. two connecting plates 12 slide left, thereby through connecting piece 29 pulling right side slide 28b make a reset spring 27b elastic deformation, the reset spring 27b on the right side after detecting through connecting piece 29 pulling common mode left side slide 4 reset, simultaneously, common mode left side slide 4 right side produce the displacement and common mode right side slide 5 reset the reason the same after the displacement.

The second side sliding amount detection device comprises a third connecting plate 15, a fourth connecting plate 16, a fifth connecting plate 17 and a sixth connecting plate 18, the left end of the third connecting plate 15 is fixedly connected with the differential mode left sliding plate 6, the right end of the third connecting plate 15 is provided with a first stop 19, the third connecting plate 15 is provided with a second displacement sensor 20, the right end of the fourth connecting plate 16 is fixedly connected with the differential mode right sliding plate 7, the fourth connecting plate 16 is arranged opposite to the third connecting plate 15, the tail end of the fourth connecting plate 16 is provided with a second stop 21, the connecting line of the two stops is vertical to the third connecting plate 15 and the fourth connecting plate 16, the second displacement sensor 20 detects displacement information of the first stop 19 and the second stop 21, namely the relative displacement of the differential mode left sliding plate and the differential mode right sliding plate, the two ends of the fifth connecting plate 17 are respectively and fixedly connected with the inner sides of the two supporting plates 2, the left end of the sixth connecting plate 18 is fixedly connected with the differential mode left sliding plate 6, the right end of a sixth connecting plate 18 is hinged with a connecting rod 22, the middle part of the connecting rod 22 is hinged with a fifth connecting plate 17, the tail end of the connecting rod 22 is hinged with a fourth connecting plate 16, a push rod 23 is arranged on the fifth connecting plate 17, one end of the push rod 23 is rotatably connected with the fifth connecting plate 17, the push rod 23 is arranged on the same side of a first stop 19 and a second stop 21 and is contacted with the first stop 19 and the second stop 21, a second return spring 24 is arranged at the other end of the push rod 23, one end of the second return spring 24 is fixedly connected with the push rod 23, the other end of the second return spring 24 is fixedly connected with a left supporting plate 2, a push block 30 is fixedly connected with the left end of the fourth connecting plate 16, a contact end of a second displacement sensor 20 is contacted with a pressing push block 30, when the differential left sliding plate 6 generates slippage towards the right side, the third connecting plate 15 slides towards the right side along with the differential left sliding plate 6, and the first stop 19 pushes the push rod 23 to rotate and pull the second return spring 24 to extend for a distance, after the car has ground, thereby No. two reset spring 24 pulling push rod 23 gyration promotes No. one dog 19 and No. two dog 21 and resets, difference mould left side slide 6 resets promptly, when difference mould left side slide 6 produces the slippage to the left side, No. six connecting plates 18 promote No. four connecting plates 16 through connecting rod 22 and slide to the right side, No. two dog 21 pulling push rod 23 rotates and then stimulates No. two reset spring 24 and extends a section distance, after the car has ground, thereby No. two reset spring 24 pulling push rod 23 gyration stimulates No. two dog 21 and No. one dog 19 and resets, difference mould left side slide 6 resets promptly, difference mould right side slide 7 theory of motion is similar, No. more the repeated description.

For the convenience the utility model discloses a transportation sets up in same position on a connecting plate 11, No. two connecting plates 12, No. four connecting plates 16, No. five connecting plates 17 right sides and can dismantle interface 25, and two test bench bodies 1 that can dismantle the connection are through dismantling interface 25 dismouting.

For convenient operation during transportation and transform position, two test bench body 1 left and right sides set up portable handle 26 respectively, and portable handle 26 rotates with test bench body 1 to be connected, rotates portable handle when needs use, rotates portable handle to falling on the test bench body when detecting the car.

During the specific use, directly place this equipment subaerial, drive the car and directly roll from the test bench, the tire rolls from the slide and passes, rolls the in-process if auto wheel positioning data error will promote the slide or remove left or right, through the volume of sideslipping that the volume detection device that sideslips shows the car, rolls the return under a return spring of back slide and No. two return springs effects, accomplishes and detects work.

The beneficial effects of the utility model reside in that:

firstly, the utility model improves the structure of the original sliding part inside the test bed, and not only effectively improves the stability of the supporting sliding plate by arranging the supporting plate and uniformly and intensively arranging a plurality of rollers on the supporting plate, but also reduces the height of the test bed to the extent that no groove is additionally arranged during the installation, and the test bed can be directly placed on the ground for use, thereby simplifying the installation steps, and simultaneously, the position can be directly changed according to the difference of the use positions, and the use flexibility is improved;

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications, equivalents, improvements and the like can be made in the technical solutions of the foregoing embodiments or in some technical features of the foregoing embodiments.

Claims

1. The utility model provides a side-slipping test bench, its characterized in that includes two test bench bodies (1) that can dismantle the connection, set up the slide on test bench body (1), slide relatively test bench body (1) slides, two slide on test bench body (1) is connected through the amount of sideslip detection device, the amount of sliding that the amount of sideslip detection device is used for measuring the slide, test bench body (1) includes backup pad (2), slip support piece (3) set up in backup pad (2) upper portion, the slide sets up in slip support piece (3) upper portion.

2. The sideslip test bench according to claim 1, characterized in that the sliding plates comprise a common mode left sliding plate (4), a common mode right sliding plate (5), a differential mode left sliding plate (6) and a differential mode right sliding plate (7), the common mode left sliding plate (4) and the common mode right sliding plate (5) are arranged on one side of the test bench body (1), the differential mode left sliding plate (6) and the differential mode right sliding plate (7) are arranged on the other side of the test bench body (1) and are respectively arranged adjacent to the common mode left sliding plate (4) and the common mode right sliding plate (5).

3. The side-slipping test bench is characterized in that the sliding supports (3) are rollers, a plurality of rows of arc-shaped grooves are formed in the support plate (2), the rollers are arranged in the grooves and are rotatably connected with the grooves, positioning plates (9) are arranged on two sides of the support plate (2), the sliding plates are arranged between the positioning plates (9) and can slide along the horizontal direction of the positioning plates (9), pressing plates (9b) are fixedly connected to the tops of two ends of the support plate (2), and the pressing plates (9b) extend to the positions above the sliding plates to prevent the sliding plates from overturning.

4. The side-slipping test bed according to claim 3, characterized in that a limiting groove (8) is arranged on the back of the sliding plate corresponding to the rollers, the limiting groove (8) is in a cuboid shape, the width of the limiting groove (8) is the same as the length of the rollers, and the length of the limiting groove (8) is larger than the length of the corresponding whole row of rollers.

5. A side-slipping test stand according to claim 3, characterized in that the locating plate (9) is provided with an inclined surface (10) on its outer side.

6. The side-sliding test bench according to claim 1, wherein the side-sliding amount detecting device comprises a first side-sliding amount detecting device for detecting the sliding amount of the common-mode left sliding plate (4) and the common-mode right sliding plate (5) and a second side-sliding amount detecting device for detecting the sliding amount of the differential-mode left sliding plate (6) and the differential-mode right sliding plate (7), the first side-sliding amount detecting device comprises a first connecting plate (11) and a second connecting plate (12), two ends of the first connecting plate (11) are respectively fixedly connected with one side of the two supporting plates (2), a first displacement sensor (13) is arranged on the left side of the first connecting plate (11), two ends of the second connecting plate (12) are respectively fixedly connected with the common-mode left sliding plate (4) and the common-mode right sliding plate (5), a baffle (14) is fixedly connected on the second connecting plate (12), and the baffle (14) extends to the upper part of the first connecting plate (11), a displacement sensor (13) contact jaw and baffle (14) contact, set up resetting means on connecting plate (11), resetting means includes two sliders (28a, 28b), two reset spring, slider (28a, 28b) and connecting plate (11) swing joint, fixed connection connecting piece (29) on No. two connecting plates (12), connecting piece (29) drive two sliders (28a, 28b) and connecting plate (11) sliding connection, two the one end of one reset spring of fixed connection is respectively distinguished to the one end that the slider (28a, 28b) deviates from mutually, two reset spring's the other end respectively with connecting plate (11) fixed connection.

7. The side-sliding test bench according to claim 6, characterized in that the second side-sliding amount detecting device comprises a third connecting plate (15), a fourth connecting plate (16), a fifth connecting plate (17) and a sixth connecting plate (18), the left end of the third connecting plate (15) is fixedly connected with the differential-mode left sliding plate (6), the right end of the third connecting plate (15) is provided with a first stop block (19), the third connecting plate (15) is provided with a second displacement sensor (20), the right end of the fourth connecting plate (16) is fixedly connected with the differential-mode right sliding plate (7), the left end of the fourth connecting plate (16) is provided with a second stop block (21), the fourth connecting plate (16) is arranged opposite to the third connecting plate (15), the two ends of the fifth connecting plate (17) are respectively fixedly connected with the opposite sides of the two supporting plates (2), and the left end of the sixth connecting plate (18) is fixedly connected with the differential-mode left sliding plate (6), the right end of the sixth connecting plate (18) is hinged to a connecting rod (22), the middle of the connecting rod (22) is hinged to the fifth connecting plate (17), and the tail end of the connecting rod (22) is hinged to the fourth connecting plate (16).

8. The side-slipping test bed according to claim 7, characterized in that a push rod (23) is arranged on the fifth connecting plate (17), one end of the push rod (23) is rotatably connected with the fifth connecting plate (17), the push rod (23) is arranged on the same side of the first stop block (19) and the second stop block (21) and contacts the first stop block (19) and the second stop block (21), the other end of the push rod (23) is provided with a second return spring (24), one end of the second return spring (24) is fixedly connected with the push rod (23), the other end of the second return spring (24) is fixedly connected with the left supporting plate (2), the left end of the fourth connecting plate (16) is fixedly connected with the push block (30), and the contact end of the second displacement sensor (20) contacts the push block (30).

9. The side-slipping test bed according to claim 8, wherein detachable interfaces (25) are arranged at the same positions on the right sides of the first connecting plate (11), the second connecting plate (12), the fourth connecting plate (16) and the fifth connecting plate (17), and two of the detachably connected test bed bodies (1) are detached through the detachable interfaces (25).

10. The side-slipping test bed according to claim 1, characterized in that portable handles (26) are respectively arranged on the left side and the right side of the two test bed bodies (1), and the portable handles (26) are rotatably connected with the test bed bodies (1).