CN107696792A - A kind of fixture changed for automotive wheel - Google Patents

Abstract

The present invention provides a fixture for replacing automobile wheels, which includes two roller supports, a lifting support seat, a left lifter, a right lifter, a support beam, a right support roller, a left clamper, and a right clamper. Holder and the left end support; the lifting support seat is installed between the two roller supports in a lifting and sliding manner; a jack is provided on the lifting support seat; supporting rollers are installed under the roller support; the left end lifter is fixedly installed on the roller On the side of the support, the left end support is movable and installed on the left end lifter; the left end of the support beam is hingedly installed on the left end support, and the right end of the support beam is fixedly installed on the right end lifter; the right end support roller is movable and installed on the on the right end lifter; the left and right grippers are slidingly mounted on the support beam. The fixture is easy to move, can stably support the jack, can flexibly and conveniently adjust the lifting height of the wheel, and realize the precise positioning of the wheel mounting hole.

Description

A jig for changing car wheels

technical field

The invention relates to a clamp for automobile maintenance, in particular to a clamp for replacing automobile wheels.

Background technique

At present, in the process of car maintenance, most of the car wheels are manually installed and disassembled. However, the car wheels still have a certain weight. The external thread of the machine is damaged, and it is not easy to align the holes when installing the holes. Sometimes it takes two workers to complete the hole alignment operation, which is not only efficient, but also time-consuming and laborious. Therefore, it is necessary to design a clamp that can carry out stable lifting to the wheel to facilitate the replacement of the automobile wheel that improves the efficiency of disassembly and assembly.

Contents of the invention

The object of the present invention is to provide a clamp for replacing automobile wheels that can carry out stable lifting of the wheels and improve the efficiency of disassembly and assembly.

In order to achieve the purpose of the above invention, the invention provides a fixture for replacing automobile wheels, which includes two roller supports, a lifting support seat, a left lifter, a right lifter, a support beam, a right support roller, a left The gripper, the right gripper and the left end support; a lifting T-shaped chute is vertically provided on both ends of the lifting support seat; Slider; two roller bearings are respectively installed at both ends of the lifting support seat, and the lifting T-shaped slider is embedded in the lifting T-shaped chute on the corresponding side, and is in the lifting T-shaped chute and located on the lifting T-shaped slide There is a support spring on the top of the block; a jack is provided on the lifting support seat; a roller installation notch is provided on the underside of the roller support; a supporting roller is installed rollingly on the roller installation notch; the left end lifter is fixedly installed on a On the side of the roller support, the left end support is movable and installed on the left end lifter; the left end of the support beam is hingedly installed on the left end support, so that the support beam can swing horizontally, and the right end of the support beam is fixedly installed on the right end lifter; The right support roller is installed on the lifter at the right end; the left and right clamps are slidably installed on the support beam, and can slide back and forth along the support beam to clamp the wheel surface Support; a tensioning mechanism is connected between the left clamper and the right clamper for adjusting the relative distance between the left clamper and the right clamper.

Two roller supports and a lifting support seat are used for sliding installation. When the jack is supporting the car, press the lifting support seat to descend and support it on the ground, so as to realize the stable support of the jack, and when it is not supported, it is supported by the support The pressure spring lifts the lifting support seat, so as to facilitate the movement of the fixture; the left end of the support beam is hinged and installed on the left end support, so as to facilitate the horizontal swing of the support beam, so that it is convenient to swing out or swing into after the wheel is lifted, which can effectively Improve the installation efficiency of the wheel; the lifting height of the wheel can be easily adjusted by using the left end lifter and the right end lifter, so as to realize the precise positioning of the wheel mounting hole and prevent the external thread of the threaded mounting post from being damaged; the tension mechanism can be used to adjust the left side The relative distance between the clamper and the right clamper realizes the firm clamping of the wheel; the left clamper and the right clamper are slidingly installed on the support beam, which can conveniently adjust the lateral position of clamping, Enhance the adaptability of clamping.

As a further limiting solution created by the present invention, both the left clamper and the right clamper include a sliding sleeve and an L-shaped support plate; the sliding sleeve is slidably fitted on the support beam; the vertical plate side of the L-shaped support plate It is fixedly installed on the sliding sleeve, the transverse plate is located on the lower edge of the vertical plate, and two L-shaped support plates can form a U-shaped support base. Two L-shaped support plates can be used to form a U-shaped support base, which can effectively limit the support of the wheel; the L-shaped support plate is installed with a sliding sleeve, which is convenient to slide and adjust the left and right positions of the L-shaped support plate on the support beam.

As a further limiting solution of the present invention, the tensioning mechanism includes a tensioning screw, a tensioning adjustment handle, and two tensioning supports respectively arranged on two sliding sleeves; one end of the tensioning screw is rotatably mounted on a tensioning On the tight support, and the tension adjustment handle is fixedly installed on this end, and the other end of the tension screw rod is threaded and installed on another tension support. The tension screw is used to adjust the distance between the two sliding sleeves, which can meet the clamping requirements of wheels of different sizes.

As a further limiting solution created by the present invention, a rubber handle is sheathed in the middle of the tightening screw. The use of rubber handles can hold the lateral position of the overall mobile wheel after the clamping is completed, which is convenient for real-time adjustment.

As a further limiting solution created by the present invention, the left end lifter includes a left L-shaped support plate, a left end adjustment screw and a left end adjustment handle; the left side of the vertical plate of the left L-shaped support plate is fixedly installed on the side of the roller support, The horizontal plate is located at the upper edge of the vertical plate; the left end adjusting screw runs through the horizontal plate of the L-shaped support plate at the left end vertically, and is threaded with the horizontal plate; The crank handle is fixedly installed on the upper end of the left end adjusting screw; on the right side of the vertical plate of the left end L-shaped support plate, there is a vertical T-shaped chute at the left end; The support T-shaped slider in the shaped chute. Use the left-end adjustment crank to quickly rotate the left-end adjustment screw to adjust the support height of the left end of the support beam, and cooperate with the right-side height adjustment to realize the adjustment of the wheel lifting height.

As a further limiting solution of the present invention, the right-end lifter includes a right-end L-shaped brace, a right-end adjusting screw, and a right-end adjustment handle; the left side of the vertical plate of the right-end L-shaped brace is fixedly mounted on the right end of the supporting beam The horizontal plate is located at the upper edge of the vertical plate; the right adjusting screw runs through the horizontal plate of the L-shaped support plate at the right end vertically, and is screwed with the horizontal plate; The right end support wheel on the seat; the right end T-shaped chute is vertically provided on the right side of the vertical plate of the right end L-shaped support plate; the side of the right end roller support is provided with a sliding type embedded in the right end T-shaped chute The right end T-shaped slider inside; the lower end of the right end adjustment screw rod is rotatably installed on the top of the right end roller support; the right end adjustment handle is fixedly installed on the upper end of the right end adjustment screw rod. Use the right-end adjustment handle to quickly rotate the right-end adjustment screw, thereby adjusting the support height of the right end of the support beam, and cooperate with the left-side height adjustment to realize the adjustment of the wheel lifting height.

As a further limiting solution of the present invention, the jack includes a lower support, two lower struts, two upper struts, two opposite pull supports, an upper support, an opposite pull screw and a lifting and lowering adjustment handle; the lower support is fixed Installed on the top of the lifting support seat; the lower ends of the two lower struts are hingedly installed on the lower support; the upper ends of the two lower struts are respectively hinged and installed on the two opposite pull supports; the lower ends of the two upper struts are respectively hinged and installed On the two pull supports; the upper ends of the two upper struts are hingedly mounted on the upper support; one end of the pull screw is rotatably installed on a pull support, and the lifting adjustment handle is fixedly installed on this end The other end of the pull screw is threaded and installed on another pull support. The manual adjustment of the height of the jack can be realized by using the pull screw and the lifting adjustment handle.

As a further limiting solution of the present invention, anti-slip ribs are provided on the lower side of the lifting support seat. The use of anti-slip ribs can realize the support stability of the bottom of the lifting support seat and prevent slippage during the support process.

The beneficial effect of the present invention is that two roller bearings and a lifting support base are used for sliding installation. When the jack supports the car, the lifting support base is pressed down to support the car on the ground, thereby realizing the stable support of the jack. When the support is not in use, the lifting support seat is lifted by the support spring, so as to facilitate the movement of the fixture; the left end of the support beam is hinged and installed on the left end support, so as to facilitate the horizontal swing of the support beam, so that it is convenient to swing after lifting the wheel Moving out or swinging for insertion can effectively improve the installation efficiency of the wheel; using the left end lifter and right end lifter can easily adjust the lifting height of the wheel, so as to realize the precise positioning of the wheel mounting hole and prevent the external thread of the threaded mounting post from being damaged; The tensioning mechanism can adjust the relative distance between the left clamper and the right clamper, and realize the firm clamping of the wheel; the left clamper and the right clamper are slidably installed on the support beam, which can It is convenient to adjust the lateral position of the clamping and enhance the adaptability of the clamping.

Description of drawings

Fig. 1 is the schematic diagram of the overall structure of the front side created by the present invention;

Fig. 2 is the schematic diagram of the installation structure of the jack created by the present invention;

Fig. 3 is a schematic diagram of the bottom structure of the lifting support seat created by the present invention.

Among the figure: 1. Roller support, 2. Support roller, 3. Lifting T-shaped slider, 4. Lifting support seat, 5. Lifting T-shaped chute, 6. Supporting compression spring, 7. Anti-skid edge, 8. Lower Support, 9, lower support rod, 10, opposite pull support, 11, upper support rod, 12, upper support, 13, opposite pull screw rod, 14, lift adjustment handle, 15, roller installation notch, 16, Support crossbeam, 17, left end L-shaped support plate, 18, left end support, 19, support T-shaped slide block, 20, left end T-shaped chute, 21, left end adjustment screw rod, 22, left end adjustment handle, 23, slide Cover, 24, L-shaped support plate, 25, tightening support, 26, tightening screw rod, 27, rubber handle gloves, 28, tightening and adjusting crank, 29, right-hand L-shaped support plate, 30, right-hand adjusting screw rod, 31, the right end adjusts crank, 32, the right end T-shaped chute, 33, the right end roller support, 34, the right end T-shaped slide block, 35, the right end support wheel.

Detailed ways

As shown in Figures 1-3, the present invention provides a clamp for automobile wheel replacement, including: two roller supports 1, a lifting support seat 4, a left end lifter, a right end lifter, a support beam 16, and a right end support Roller, left side gripper, right side gripper and left end support 18; All vertically be provided with a lifting T-shaped chute 5 on the both ends side of lifting support seat 4; There is a lifting T-shaped slider 3 on the side of one end; two roller bearings 1 are respectively installed on the two ends of the lifting support base 4, and the lifting T-shaped slider 3 is embedded in the lifting T-shaped chute 5 on the corresponding side, and In the lifting T-shaped chute 5 and above the lifting T-shaped slider 3, a support spring 6 is provided; a jack is provided on the lifting support seat 4; a roller mounting notch 15 is provided on the lower side of the roller support 1; On the roller installation notch 15, the support roller 2 is installed rollingly; the left end lifter is fixedly installed on the side of a roller support 1, and the left end support 18 is movable and installed on the left end lifter; the left end of the support beam 16 is hingedly installed On the left end support 18, the support beam 16 can be horizontally swung, and the right end of the support beam 16 is fixedly installed on the right end lifter; the right end support roller lifting movable type is installed on the right end lifter; The holder is slidably installed on the support beam 16, and can slide back and forth along the support beam 16, and is used to clamp and support the wheel surface of the wheel; Mechanism for adjusting the relative distance between the left gripper and the right gripper.

Further, both the left clamper and the right clamper include a sliding sleeve 23 and an L-shaped support plate 24; the sliding sleeve 23 is slidably fitted on the support beam 16; the vertical plate side of the L-shaped support plate 24 is fixed Installed on the sliding sleeve 23, the transverse plate is located on the lower edge of the vertical plate, and two L-shaped support plates 24 can form a U-shaped support base.

Further, the tension mechanism includes a tension screw 26, a tension adjustment handle 28, and two tension supports 25 respectively arranged on the two sliding sleeves 23; one end of the tension screw 26 is rotatably mounted on a tension On the support 25, and the tension adjustment handle 28 is fixedly installed on this end, and the other end of the tension screw rod 26 is screwed and installed on another tension support 25.

Further, a rubber handle cover 27 is sheathed in the middle of the tightening screw 26 .

Further, the left end lifter includes a left end L-shaped support plate 17, a left end adjustment screw rod 21 and a left end adjustment handle 22; The plate is located at the upper edge of the vertical plate; the left-end adjusting screw 21 vertically penetrates the transverse plate of the left L-shaped support plate 17, and is threaded with the transverse plate; the lower end of the left-end adjusting screw 21 is rotatably installed on the left end support 18 The left end adjustment handle 22 is fixedly installed on the upper end of the left end adjustment screw rod 21; the left end T-shaped chute 20 is vertically provided on the right side plate surface of the vertical plate of the left end L-shaped support plate 17; on the left end support 18 A support T-shaped slider 19 slidably embedded in the T-shaped chute 20 at the left end is provided.

Further, the right end lifter includes a right end L-shaped brace 29, a right end adjustment screw 30 and a right end adjustment handle 31; The plate is located at the upper edge of the vertical plate; the right end adjusting screw 30 vertically runs through the transverse plate of the right end L-shaped support plate 29, and is screwed with the transverse plate; the right end supporting roller includes a right end roller support 33 and is rotatably installed The right end support wheel 35 on the roller support 33; the axle of the right end support wheel 35 is parallel to the axial direction of the support beam 16; The chute 32; the right end T-shaped slide block 34 slidingly embedded in the right end T-shaped chute 32 is provided on the side of the right end roller support 33; the lower end of the right end adjustment screw 30 is installed on the top of the right end roller support 33 ; The right end adjusts the handle 31 and is fixedly installed on the upper end of the right end adjustment screw rod 30 .

Further, the jack includes a lower support 8, two lower support rods 9, two upper support rods 11, two opposite support supports 10, an upper support 12, an opposite pull screw rod 13 and a lift adjustment handle 14; the lower support 8 is fixedly installed on the top of the lifting support seat 4; the lower ends of the two lower struts 9 are hingedly installed on the lower support 8; The lower ends of the struts 11 are respectively hingedly mounted on the two opposite support supports 10; the upper ends of the two upper struts 11 are hingedly mounted on the upper support 12; 10, and the lifting adjustment handle 14 is fixedly installed on this end, and the other end of the pull screw rod 13 is threaded and installed on another pull support 10.

Further, an anti-slip edge 7 is provided on the lower side of the lifting support base 4 .

The present invention provides a clamp used for changing automobile wheels. When the wheel needs to be disassembled, the jack base structure consisting of two roller supports 1 and a lifting support seat 4 is first moved to the side of the automobile. A roller support 1 is inserted into the bottom of the car, so that the lifting support seat 4 is located below the frame of the car chassis, and the lifting and adjusting handle 14 is rotated to pull the screw 13 to manually adjust the support height of the upper support 12, and the upper support 12 is supported to the bottom of the car. When the chassis frame is used, first the lifting support seat 4 squeezes the supporting clip spring 6, so that the lifting support seat 4 slides and moves down to support on the ground, and then continues to shake the lifting and adjusting handle 14, so that the chassis of the car is lifted, so that the wheels of the car Hang in the air, then swing the support beam 16 to move horizontally, and the right end support wheel 35 drives the support beam 16 to swing to the designated position, so that the two L-shaped support plates 24 form a U-shaped support base and are located below the wheel to be replaced. By moving the position of the sliding sleeve 23 Realize lateral position adjustment, adjust the clamping height of the left clamper and the right clamper through the left end lifter and the right end lifter, and then adjust the tensioning mechanism so that the two L-shaped support plates 24 are wrapped around the wheel periphery. Just can disassemble the fixing nut of wheel, and when taking off wheel, only need pull rubber handle cover 27 and just can make support beam 16 outward horizontal swing, can not damage the threaded mounting column of wheel; If need load onto wheel, Then at first the wheels are placed on the two L-shaped support plates 24 that have just adjusted their positions, and then the rubber handle gloves 27 are pushed to make the support beam 16 horizontally swing inwards, so that the wheels are aligned with the installation position, and the two L-shaped The wheel can be properly rotated on the support plate 24 to achieve precise alignment of the angle of the mounting hole, and the height adjustment and lateral adjustment are the same as the adjustment methods during disassembly.

The clamp used for the replacement of automobile wheels created by the present invention adopts two roller bearings 1 and a lifting support base 4 to be slidably installed. When the jack supports the automobile, the lifting support base 4 is pressed down and supported on the ground, thereby realizing the jack The stable support, and when not supporting, lift the lifting support seat 4 by the support spring 6, so as to facilitate the movement of the fixture; the left end of the support beam 16 is hinged and installed on the left end support 18, so as to facilitate the horizontal swing of the support beam 16. After lifting the wheel, it is convenient to swing out or swing into it, which can effectively improve the installation efficiency of the wheel; the lifting height of the wheel can be easily adjusted by using the left end lifter and right end lifter, so as to realize the precise positioning of the wheel installation hole , to prevent the external thread of the threaded mounting column from being damaged; the tension mechanism can be used to adjust the relative distance between the left clamper and the right clamper, and realize the firm clamping of the wheel; the left clamper and the right clamper are used The holder is slidably installed on the support beam 16, which can conveniently adjust the lateral position of the clamping and enhance the adaptability of the clamping.

Claims (8)

1. A kind of 1. fixture changed for automotive wheel, it is characterised in that：Including two roller supports (1), lifting support base (4), left end lifter, right-hand member lifter, support beam (16), right-hand member back-up roller wheel, left side clamper, right side clamper and Left end bearing (18)；It is vertical in two end side surfaces of lifting support base (4) to be provided with a lifting T-shaped chute (5)；In two rollings The one end side of wheeling support (1) is provided with lifting T-shaped slider (3)；Two roller supports (1) are separately mounted to lift support base (4) both ends, and lift T-shaped slider (3) in the lifting T-shaped chute (5) of respective side, and in lifting T-shaped chute (5) and Support stage clip (6) is provided with above lifting T-shaped slider (3)；Jack is provided with lifting support base (4)；In roller support (1) downside is provided with roller mounting slot mouth (15)；Roller is provided with back-up roller wheel (2) on roller mounting slot mouth (15)；It is left End lifter is fixedly mounted on the side of a roller support (1), and left end bearing (18) lifting is movably arranged at left end lifting On device；The left end of support beam (16) is hingedly mounted on left end bearing (18), make support beam (16) can horizontal hunting, support The right-hand member of crossbeam (16) is fixedly mounted on right-hand member lifter；The lifting of right-hand member back-up roller wheel is movably arranged at right-hand member lifter On；Left side clamper and right side clamper are slidably mounted in support beam (16), and can be slided back and forth along support beam (16) It is dynamic, for carrying out clamp standoff to the wheel face of wheel；Tensioning mechanism is connected between left side clamper and right side clamper, is used In the relative distance of regulation left side clamper and right side clamper.
2. 2. the fixture according to claim 1 changed for automotive wheel, it is characterised in that：Left side clamper and right side folder Holder includes sliding sleeve (23) and L-shaped supporting plate (24)；Sliding sleeve (23) slidingtype is sleeved in support beam (16)；L-shaped supports The vertical plate side of plate (24) is fixedly mounted on sliding sleeve (23), and transverse plate is located on the lower edge of vertical plate, and two pieces of L-shaped branch Fagging (24) may make up U-shaped support base.
3. 3. the fixture according to claim 2 changed for automotive wheel, it is characterised in that：Tensioning mechanism includes tensing spiral shell Bar (26), tense regulation crank (28) and two tension bearings (25) being separately positioned on two sliding sleeves (23)；Tense spiral shell One end of bar (26) is rotatably mounted on a tension bearing (25), and is tensed regulation crank (28) and be fixedly mounted on the end On, the other end threaded engagement of stretching screw (26) is arranged on another tension bearing (25).
4. 4. the fixture according to claim 3 changed for automotive wheel, it is characterised in that：In stretching screw (26) Portion is arranged with rubber handle set (27).
5. 5. the fixture according to claim 1 changed for automotive wheel, it is characterised in that：Left end lifter includes left end L-shaped fagging (17), left end adjusting screw rod (21) and left end regulation crank (22)；On the left of the vertical plate of left end L-shaped fagging (17) Plate face is fixedly mounted on the side of roller support (1), and transverse plate is located at the upper edge of vertical plate；Left end adjusting screw rod (21) is perpendicular To the transverse plate through left end L-shaped fagging (17), and with transverse plate threaded engagement；The lower end of left end adjusting screw rod (21) is rotary On left end bearing (18)；Left end regulation crank (22) is fixedly mounted on the upper end of left end adjusting screw rod (21)；On a left side On the right side of the vertical plate of end L-shaped fagging (17) vertically left end T-shaped chute (20) is provided with plate face；It is provided with and slides on left end bearing (18) Bearing T-shaped slider (19) of the dynamic formula in left end T-shaped chute (20).
6. 6. the fixture according to claim 1 changed for automotive wheel, it is characterised in that：Right-hand member lifter includes right-hand member L-shaped fagging (29), right-hand member adjusting screw rod (30) and right-hand member regulation crank (31)；On the left of the vertical plate of right-hand member L-shaped fagging (29) Plate face is fixedly mounted on the right-hand member of support beam (16), and transverse plate is located at the upper edge of vertical plate；Right-hand member adjusting screw rod (30) vertically run through right-hand member L-shaped fagging (29) transverse plate, and with transverse plate threaded engagement；Right-hand member back-up roller wheel is rolled including right-hand member Wheeling support (33) and the right-hand member support wheel (35) being rotatably mounted on right-hand member roller support (33)；In right-hand member L-shaped fagging (29) vertically right-hand member T-shaped chute (32) is provided with the right side of vertical plate in plate face；It is provided with and slides in the side of right-hand member roller support (33) Right-hand member T-shaped slider (34) of the dynamic formula in right-hand member T-shaped chute (32)；The lower end of right-hand member adjusting screw rod (30) is rotatably mounted on The top of right-hand member roller support (33)；Right-hand member regulation crank (31) is fixedly mounted on the upper end of right-hand member adjusting screw rod (30).
7. 7. the fixture according to claim 1 changed for automotive wheel, it is characterised in that：Jack includes undersetting (8), two lower supporting rods (9), two upper struts (11), two to draw bearing (10), upper bracket (12), Screw arbor with nut at both-ends (13) and Lift adjustment crank (14)；Undersetting (8) is fixedly mounted at the top of lifting support base (4)；Cut with scissors the lower end of two lower supporting rods (9) Connect on undersetting (8)；The upper end of two lower supporting rods (9) is respectively articulated with installed in two to drawing on bearing (10)；Two The lower end of upper strut (11) is respectively articulated with installed in two to drawing on bearing (10)；The be hinged peace in the upper end of two upper struts (11) On upper bracket (12)；One end of Screw arbor with nut at both-ends (13) is rotatably mounted on one to drawing on bearing (10), and lift adjustment Crank (14) is fixedly mounted on the end, and the other end threaded engagement of Screw arbor with nut at both-ends (13) is arranged on another to drawing bearing (10) On.
8. 8. the fixture according to claim 1 changed for automotive wheel, it is characterised in that：In lifting support base (4) Downside is provided with anti-sliding rib (7).