CN209570357U

CN209570357U - A kind of tire fixture for four-wheel aligner detection

Info

Publication number: CN209570357U
Application number: CN201920605705.4U
Authority: CN
Inventors: 谭博文
Original assignee: Shanghai University of Engineering Science
Current assignee: Shanghai University of Engineering Science
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2019-11-01
Anticipated expiration: 2029-04-29

Abstract

The utility model discloses a kind of tire fixtures for four-wheel aligner detection, including central plate, guide rail is mounted at the top and bottom of central plate, guide rail is connected and fixed plate, lead screw is socketed between fixed plate, the both ends of lead screw are installed by knob, slide plate is socketed on lead screw between central plate and fixed plate, the both ends of slide plate are socketed on guide rail, Connection Bracket on the two sidewalls of slide plate installs connecting plate on fixed frame, one end of arm is connected and fixed on connecting plate, the fixed arm other end is equipped with cursor, and steering mechanism is installed between cursor and fixed arm.Concordant state is in fixed arm when cursor is initial, cursor and fixed arm are inserted into along tire and car body gap, lead screw rotation is driven by knob, so that two slide plates are close to each other, fixed arm is pressed in the outer circumferential walls of tire, cursor rotation is driven by steering mechanism, so that cursor is clipped on tire inner side end, fixture passes through cursor completely and connecting plate is clipped in both sides of the face on tire, installs more stable.

Description

A kind of tire fixture for four-wheel aligner detection

Technical field

The utility model relates to technical field of automobile detection, specially a kind of tire fixture for four-wheel aligner detection.

Background technique

Four-wheel aligner is using the four-wheel parameter of vehicle as foundation, by adjusting to ensure the good driving performance of vehicle and have Standby certain reliability, each inductor that when detection will test equipment it is usually necessary to use fixture are fixed on tire by fixture On, current four-wheel detection fixture is connected to clamp arm on the wheel hub of automobile tire lateral surface, final data formula according to It is measured on the basis of the wheel hub of automobile tire, rather than the true parameter on the basis of tire, lead to measurement data and reality Border data differences are larger, although and clamp arm is clipped in tire wall by some fixtures, because between tire wall and car body Spacing is smaller, fully relies on frictional force stationary fixture at this time, measurement when rotating tire when be easy to cause fixture to fall, thus I Propose a kind of tire fixture for four-wheel aligner detection for solving the above problems.

Utility model content

The purpose of this utility model is to provide a kind of tire fixtures for four-wheel aligner detection, to solve above-mentioned background The problem of being proposed in technology.

To achieve the above object, the utility model provides the following technical solutions: a kind of tire for four-wheel aligner detection Fixture, including central plate, two sides are fixedly installed with one end of guide rail at the top and bottom of the central plate, the guide rail it is another End is fixedly connected with fixed plate, rotation socket lead screw between the fixed plate, and lead screw rotation runs through central plate, the both ends of the lead screw Through fixed plate and knob is fixedly mounted, slide plate, institute are socketed by helicitic texture on the lead screw between the central plate and fixed plate The both ends for stating slide plate are slidably socketed on guide rail, and one end of fixed frame, the fixation are fixedly connected on the two sidewalls of the slide plate The other end of frame installs connecting plate by multiple bolts, fixed arm is fixedly connected on the connecting plate, the fixed arm is far from even One end of fishplate bar is equipped with cursor, installs steering mechanism between the cursor and fixed arm.

Preferably, the length of the guide rail of the central plate two sides is identical, and two slide plates are symmetrically installed along central plate, and Two thread rotary orientations between slide plate and lead screw are opposite.

Preferably, the knob includes turntable and compact heap, and the compact heap is the hollow round table structure of rubber material, institute The bigger diameter end connection turntable of compact heap is stated, and the bigger diameter end diameter of compact heap is less than the diameter of turntable, the turntable is fixedly connected The end face of lead screw, and the miner diameter end of compact heap is closely pressed in fixed plate.

Preferably, the central plate is far from embedded installation levelling tube fixed in the middle part of the side outer wall of fixed frame, the level Mounting hole is provided on the central plate outer wall of pipe two sides.

Preferably, the steering mechanism includes shaft, and the shaft rotation is socketed in the one end of fixed arm far from connecting plate, The two sides of the shaft run through the outer wall of fixed arm and are fixedly attached the middle part of rotor plate, and the rotor plate is close to the outer of fixed arm Wall, one end of the rotor plate are fixedly connected with the outer wall of cursor, and sliding slot, the cunning are provided on the fixed arm above the shaft Activity clamping push rod in slot, the other end of the rotor plate are provided with waist type groove, and the both ends sliding of the push rod is connected to waist type groove Interior, the fixed arm is socketed stud by helicitic texture close to one end of connecting plate, and one end of the stud through sliding slot and turns Through connecting plate and handle is fixedly mounted in dynamic socket push rod, the other end of the stud.

Preferably, the both ends angle of the rotor plate is obtuse angle, and the shaft is fixedly connected on the turning point of rotor plate.

Compared with prior art, the utility model has the beneficial effects that two slide plates are symmetrically installed along central plate, and two Thread rotary orientation between slide plate and lead screw by knob on the contrary, convenient for driving lead screw to rotate, thus quickly that two slide plates are close, from And fixed arm is quickly pressed on tire circumference outer wall；Cursor rotation is driven by steering mechanism, thus before fixture installation Cursor is adjusted to concordant with fixed arm, convenient for being inserted into along tire and car body gap, rotation is then driven by steering mechanism Arm rotates so that cursor is clipped on tire inner side end, so that fixture is passed through cursor completely and connecting plate is clipped on tire Both sides of the face, fixture installation is more stable, avoids tyre rotation when measurement that fixture is caused to fall off, and fixture is fixed on tire, surveys Data are measured closer to truth；For central plate far from embedded installation levelling tube fixed in the middle part of the side outer wall of fixed frame, being convenient for will Central plate is adjusted to level, is provided with mounting hole on the central plate outer wall of levelling tube two sides, the inductor of measuring instrument is mounted on On mounting hole, inductor is located at two sides at tire axle at this time for side, convenient for measurement.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is enlarged structure schematic diagram at A in the utility model Fig. 1；

Fig. 3 is the utility model knob structure schematic diagram；

Fig. 4 is structural schematic diagram when the utility model cursor clamps tire；

Fig. 5 is the part perspective view of the explosion of the utility model lead screw and fixed plate；

Fig. 6 is the structural schematic diagram of the utility model stud and push rod.

In figure: 1 central plate, 2 guide rails, 3 fixed plates, 4 lead screws, 5 knobs, 51 turntables, 52 compact heaps, 6 slide plates, 7 fixed frames, 8 fixed arms, 9 steering mechanism, 91 shafts, 92 rotor plates, 93 sliding slots, 94 push rods, 95 waist type grooves, 96 studs, 97 handles, 10 rotations Arm, 11 mounting holes, 12 levelling tubes, 13 connecting plates.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: a kind of rim clamp for four-wheel aligner detection Tool, including central plate 1,1 top and bottom two sides of central plate are fixedly installed with one end of guide rail 2, and the other end of guide rail 2 is fixed It is connected and fixed plate 3, (explosive view as shown in Figure 5 is only capable of phase between lead screw 4 and fixed plate 3 to rotation socket lead screw 4 between fixed plate 3 Can not radial direction movement to rotation), and the rotation of lead screw 4 runs through central plate 1, the both ends of lead screw 4 are through fixed plate 3 and fixed peace Knob 5 is filled, by helicitic texture socket slide plate 6 on the lead screw 4 between central plate 1 and fixed plate 3, the both ends of slide plate 6 are slidably socketed On guide rail 2, one end of fixed frame 7 is fixedly connected on the two sidewalls of slide plate 6, the other end of fixed frame 7 is pacified by multiple bolts Load fishplate bar 13, fixed arm 8 is fixedly connected on connecting plate 13, and fixed arm 8 is equipped with cursor 10 far from one end of connecting plate 13, turns Steering mechanism 9 is installed between swing arm 10 and fixed arm 8.It is in concordant state with fixed arm 8 when cursor 10 is initial, it at this time will rotation Arm 10 and fixed arm 8 are inserted into along tire and car body gap, drive lead screw 4 to rotate by knob 5, so that two 6 phases of slide plate Mutually close, then fixed frame 7 and connecting plate 13 drive fixed arm 8 close to each other, so that fixed arm 8 is pressed in outside the circumference of tire On wall, cursor 10 is driven to rotate by steering mechanism 9 at this time, so that cursor 10 is clipped on tire inner side end, connecting plate 13 are pressed in tire end face outside, so that fixture is passed through to cursor 10 completely and connecting plate 13 is clipped in both sides of the face on tire, Fixture fixing-stable.

The length of the guide rail 2 of 1 two sides of central plate is identical, and two slide plates 6 are symmetrically installed along central plate 1, and two slide plates 6 with Thread rotary orientation between lead screw 4 is on the contrary, make two slide plates 6 simultaneously close to or far from so that four fixed arms 8 contact tire Shi Jinhang is self-centering, so that central plate 1 is located at tire axle, central plate 1 is far from fixation in the middle part of the side outer wall of fixed frame 7 Embedding installation levelling tube 12 is provided with mounting hole on 1 outer wall of central plate of 12 two sides of levelling tube convenient for central plate 1 is adjusted to level 11, the inductor of measuring instrument is mounted on mounting hole 11, then inductor is located at two sides at tire axle at this time, convenient for surveying Amount.

Knob 5 includes turntable 51 and compact heap 52, and compact heap 52 is the hollow round table structure of rubber material, compact heap 52 Bigger diameter end connect turntable 51, and the bigger diameter end diameter of compact heap 52 is less than the diameter of turntable 51, convenient for being rotated by turntable 51 Knob 5, the lead screw 4 is fixedly connected with turntable 51 and through compact heap 52, and the miner diameter end of compact heap 52 is closely pressed in fixation On plate 3, so that the compact heap 52 of two knobs 5 is fixed plate 3, to limit to lead screw 4, avoid lead screw 4 mobile.

Steering mechanism 9 includes shaft 91, rotor plate 92, rotor plate 92, push rod 94 etc., and the rotation of shaft 91 is socketed in fixed arm The two sides of 8 one end far from connecting plate 13, shaft 91 run through the outer wall of fixed arm 8 and are fixedly attached the middle part of rotor plate 92, turn Movable plate 92 is close to the outer wall of fixed arm 8, and one end of rotor plate 92 is fixedly connected with the outer wall of cursor 10, the fixation of 91 top of shaft Rotor plate 92 is provided on arm 8, interaction clamping push rod 94, the other end of rotor plate 92 are provided with waist type groove 95, push rod 94 in sliding slot 93 Both ends sliding be connected in waist type groove 95, fixed arm 8 close to one end of connecting plate 13 by helicitic texture socket stud 96, spiral shell One end of column 96 is through sliding slot 93 and rotates socket push rod 94, structure as shown in FIG. 6, the part that stud 96 is connect with push rod 94 It can be freely rotated equipped with bearing, through connecting plate 13 and handle 97 is fixedly mounted in the other end of stud 96, so swing handle 97 can make push rod 94 mobile, and the both ends angle of rotor plate 92 is obtuse angle, and shaft 91 is fixedly connected on the turning point of rotor plate 92, Before fixture installation, stud 96 is driven to rotate by handle 97, so that push rod 94 presses sliding slot 93 to mobile, push rod 94 at connecting plate 13 Rotor plate 92 is pulled by waist type groove 95, so that rotor plate 92 rotates to protect cursor 10 and fixed arm 8 by shaft 91 Maintain an equal level neat, tire medial surface is protruded by tire and car body gap convenient for cursor 10, when fixed arm 8 is pressed in tire circumference outer wall When upper, stud 96 was driven to rotate again by handle 97, push rod 94 presses sliding slot 93 to sliding at cursor 10, side push rod 94 at this time Rotor plate 92 is pushed by waist type groove 95, so that rotor plate 92 drives 10 rotating clip of cursor on tire inner side end.

Working principle: it when the utility model is used, first passes through handle 97 and stud 96 is driven to rotate, so that push rod 94 presses sliding slot 93 pull rotor plate 92 by waist type groove 95 to movement at connecting plate 13, push rod 94, so that rotor plate 92 is rotated by shaft 91 To which cursor 10 is kept concordant with fixed arm 8, cursor 10 and fixed arm 8 are inserted into along tire and car body gap, so that Cursor 10 is located on the inside of tire, drives lead screw 4 to rotate by knob 5, so that two slide plates 6 are close to each other, then fixes Frame 7 and connecting plate 13 drive fixed arm 8 close to each other, so that fixed arm 8 is pressed in the outer circumferential walls of tire, and pass through water Central plate 1 is adjusted to level by quasi- pipe 12, again by handle 97 drive stud 96 rotate, at this time push rod 94 press sliding slot 93 to turn It is slided at swing arm 10, side push rod 94 pushes rotor plate 92 by waist type groove 95, so that rotor plate 92 drives 10 rotating clip of cursor On tire inner side end, so that fixture passed through to cursor 10 completely and connecting plate 13 is clipped in both sides of the face on tire, fixture Install it is more stable, avoid measurement when tyre rotation cause fixture to fall off.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of tire fixture for four-wheel aligner detection, including central plate (1), it is characterised in that: central plate (1) top Portion and two sides of the bottom are fixedly installed with one end of guide rail (2), and the other end of the guide rail (2) is fixedly connected with fixed plate (3), institute Rotation is socketed lead screw (4) between stating fixed plate (3), and lead screw (4) rotation runs through central plate (1), and the both ends of the lead screw (4) are run through Fixed plate (3) is simultaneously fixedly mounted knob (5), passes through helicitic texture on the lead screw (4) between the central plate (1) and fixed plate (3) It is socketed slide plate (6), the both ends of the slide plate (6) are slidably socketed on guide rail (2), fixed on the two sidewalls of the slide plate (6) to connect One end of fixed frame (7) is connect, the other end of the fixed frame (7) passes through multiple bolts installation connecting plate (13), the connecting plate (13) it is fixedly connected on fixed arm (8), the fixed arm (8) is equipped with cursor (10) far from the one end of connecting plate (13), described Steering mechanism (9) are installed between cursor (10) and fixed arm (8).

2. a kind of tire fixture for four-wheel aligner detection according to claim 1, it is characterised in that: the central plate (1) length of the guide rail (2) of two sides is identical, and two slide plates (6) are symmetrically installed along central plate (1), and two slide plates (6) with Thread rotary orientation between lead screw (4) is opposite.

3. a kind of tire fixture for four-wheel aligner detection according to claim 1, it is characterised in that: the knob It (5) include turntable (51) and compact heap (52), the compact heap (52) is the hollow round table structure of rubber material, the compact heap (52) bigger diameter end connects turntable (51), and the bigger diameter end diameter of compact heap (52) is less than the diameter of turntable (51), the turntable (51) it is fixedly connected with the end face of lead screw (4), and the miner diameter end of compact heap (52) is closely pressed on fixed plate (3).

4. a kind of tire fixture for four-wheel aligner detection according to claim 1, it is characterised in that: the central plate (1) fixed embedded installation levelling tube (12), the center of levelling tube (12) two sides in the middle part of the side outer wall far from fixed frame (7) Mounting hole (11) are provided on plate (1) outer wall.

5. a kind of tire fixture for four-wheel aligner detection according to claim 1, it is characterised in that: the turning machine Structure (9) includes shaft (91), and the shaft (91) rotation is socketed in the one end of fixed arm (8) far from connecting plate (13), and described turn The two sides of axis (91) run through the outer wall of fixed arm (8) and are fixedly attached the middle part of rotor plate (92), and the rotor plate (92) is close to The outer wall of fixed arm (8), one end of the rotor plate (92) are fixedly connected with the outer wall of cursor (10), shaft (91) top Fixed arm (8) on be provided with sliding slot (93), in the sliding slot (93) activity clamping push rod (94), the rotor plate (92) it is another End is provided with waist type groove (95), and the both ends sliding of the push rod (94) is connected in waist type groove (95), and the fixed arm (8) is close to even One end of fishplate bar (13) is socketed stud (96) by helicitic texture, and one end of the stud (96) is through sliding slot (93) and turning set It connects push rod (94), through connecting plate (13) and handle (97) are fixedly mounted in the other end of the stud (96).

6. a kind of tire fixture for four-wheel aligner detection according to claim 5, it is characterised in that: the rotor plate (92) both ends angle is obtuse angle, and the shaft (91) is fixedly connected on the turning point of rotor plate (92).