CN217102671U

CN217102671U - Hoisting tool for front axle correction

Info

Publication number: CN217102671U
Application number: CN202123167116.9U
Authority: CN
Inventors: 唐伟伟; 成程
Original assignee: Jiangsu Dingyu Machinery Technology Co ltd
Current assignee: Jiangsu Dingyu Machinery Technology Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-08-02
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a lifting by crane frock that front axle was rectified, including carriage, driving motor, bevel gear one, bevel gear two, two-way screw, linking arm, backup pad and slider, two supporting shoes of backup pad top symmetry fixed mounting, the inside slidable mounting of supporting shoe has the push rod, two the push rod is close to one end fixed mounting each other and has the sloping block, two recesses are seted up to both ends symmetry about the backup pad, and recess internal rotation installs the dwang, two the push rod is kept away from one end each other and is laminated with the dwang, dwang one end fixed mounting has the connecting plate. The utility model discloses not only can drive two-way screw rod through driving motor work and rotate, and then drive two slider back of the body removals mutually, realize lifting by crane of backup pad, can extrude the dwang through the push rod simultaneously for the dwang rotates and drives the rubber clamping face and removes to carry out the centre gripping fixed to the car front axle, can also reset through the rotation of the design dwang of torsional spring of being convenient for.

Description

Hoisting tool for front axle correction

Technical Field

The utility model relates to a lift by crane technical field, especially relate to a frock of lifting by crane that front axle rectifies.

Background

In the automobile front axle production field, a lifting appliance for lifting the automobile front axle is mostly a traditional lifting appliance, but the automobile front axle is easy to shake in the lifting process, so that the lifting stability of the automobile is reduced.

The existing lifting tool for the front axle of the automobile has certain defects, lacks of an auxiliary clamping function, and is inconvenient to clamp and fix the front axle of the automobile in the lifting process of the front axle of the automobile, so that the front axle of the automobile is easy to shake in the air, and the lifting safety is reduced, therefore, the lifting tool for correcting the front axle is very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a hoisting tool for correcting a front axle.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a lifting tool for front axle correction comprises a supporting frame, a driving motor, a first bevel gear, a second bevel gear, a two-way screw, a connecting arm, a supporting plate and a sliding block, wherein two supporting blocks are symmetrically and fixedly installed at the top end of the supporting plate, push rods are slidably installed in the supporting blocks, an inclined block is fixedly installed at one end, close to each other, of the two push rods, two grooves are symmetrically formed at the left end and the right end of the supporting plate, rotating rods are rotatably installed in the grooves, one ends, far away from each other, of the two push rods are attached to the rotating rods, a connecting plate is fixedly installed at one end of each rotating rod, two spring telescopic rods are symmetrically and slidably installed at one end of the connecting plate, one ends of the spring telescopic rods penetrate through the connecting plate and are fixedly installed with a rubber clamping surface, two connecting rods are symmetrically and slidably installed at the top end of the supporting frame, the bottom ends of the connecting rods extend to the lower side of the supporting frame and are fixedly installed with conical blocks, the conical block is attached to the inclined block.

Furthermore, a second spring is installed on the annular side face of the push rod, and two ends of the second spring are fixedly installed on the supporting block and the inclined block respectively.

Further, the inside fixed mounting of recess has the fixed pin, circular through-hole has been seted up to the dwang front end, install the bearing on the fixed pin annular side, and bearing outside fixed mounting is inside circular through-hole.

Furthermore, a torsion spring is fixedly mounted on the annular side face of the fixing pin, and the outer side of the torsion spring is fixedly mounted inside the circular through hole.

Furthermore, a first spring is installed on the annular side face of the connecting rod, and the upper end and the lower end of the first spring are fixedly installed on the connecting rod and the supporting frame respectively.

Furthermore, a driving motor is fixedly mounted at the top end of the supporting frame, a bidirectional screw is rotatably mounted inside the supporting frame, a first bevel gear is fixedly mounted on the annular side surface of the bidirectional screw, a second bevel gear is fixedly mounted at the bottom end of the driving motor and meshed with the first bevel gear and the second bevel gear, two sliders are symmetrically mounted on the annular side surface of the bidirectional screw, connecting arms are rotatably mounted at the bottoms of the two sliders, a supporting plate is rotatably mounted at the bottom end of each connecting arm, and hooks are fixedly mounted at the middle positions of the bottom ends of the supporting plates.

Furthermore, a return spring is installed on the annular side face of the spring telescopic rod, and two ends of the return spring are fixedly installed on the spring telescopic rod and the connecting plate respectively.

The utility model has the advantages that:

1. drive two-way screw rod through driving motor work and rotate, and then drive two slider back of the body removal of moving on the back, realize lifting by crane to the backup pad, start driving motor, driving motor work drives bevel gear two and rotates, and then drives bevel gear one and rotate, and then makes two-way screw rod rotate and drive two slider back of the body removals on the back, and then upwards stimulates the backup pad through the connecting rod, realizes lifting by crane to the car front axle.

2. Extrude the dwang through the push rod, make the dwang rotate and drive the rubber clamping face and remove and carry out the centre gripping fixed to the car front axle, the required power of extrusion spring one is far more than two required power of extrusion spring, consequently at backup pad rebound in-process, the sloping receives the extrusion removal of toper piece, the sloping drives the push rod and removes, and extrude spring two, the push rod removes the extrusion dwang, make the dwang rotate, the dwang rotates and drives the connecting plate and remove, the connecting plate removes and drives the rubber pole and remove and laminate with the car front axle, the connecting plate continues to remove and extrudees reset spring, reset spring's elasticity is convenient for the rubber clamping face and is hugged closely car front axle, the clamping effect to the car front axle has been improved.

3. The design through fixed pin and bearing is convenient for rotate the dwang and install in the backup pad, and the design of torsional spring is convenient for the rotation of dwang and resets.

Drawings

Fig. 1 is a schematic perspective view of a lifting tool for front axle correction according to the present invention;

fig. 2 is a schematic view of a cross-sectional structure of a support frame of a hoisting tool for front axle correction according to the present invention;

fig. 3 is the utility model provides a backup pad sectional structure schematic diagram of the frock of lifting by crane that front axle rectified.

In the figure: 1. a support frame; 2. a drive motor; 3. a first bevel gear; 4. a second bevel gear; 5. A bidirectional screw; 6. a connecting arm; 7. a support plate; 8. a slider; 9. a support block; 10. a sloping block; 11. a push rod; 12. rotating the rod; 13. a fixing pin; 14. a torsion spring; 15. a connecting plate; 16. A rubber clamping surface; 17. a spring telescopic rod; 18. a conical block; 19. a connecting rod; 20. a first spring; 21. and a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-3, a front axle correction lifting tool comprises a support frame 1, a driving motor 2, a bevel gear 3, a bevel gear 4, a bidirectional screw 5, a connecting arm 6, a support plate 7 and a slide block 8, wherein two support blocks 9 are symmetrically and fixedly installed at the top end of the support plate 7, push rods 11 are slidably installed inside the support blocks 9, oblique blocks 10 are installed at the ends, close to each other, of the two push rods 11 through screws, two grooves are symmetrically formed at the left end and the right end of the support plate 7, a rotating rod 12 is rotatably installed inside the grooves, the ends, far away from each other, of the two push rods 11 are attached to the rotating rod 12, one end of the rotating rod 12 is provided with a connecting plate 15 through screws, two spring telescopic rods 17 are symmetrically and slidably installed at one end of the connecting plate 15, one end of each spring telescopic rod 17 penetrates through the connecting plate 15 and is fixedly installed with a rubber clamping surface 16, and two connecting rods 19 are symmetrically and slidably installed at the top end of the support frame 1, and the bottom end of the connecting rod 19 extends to the lower side of the support frame 1 and is welded with a conical block 18, and the conical block 18 is attached to the inclined block 10.

The utility model discloses in, it is required to explain, be equipped with two 21 springs on the 11 annular side of push rod, and weld respectively on supporting shoe 9 and sloping 10 at two 21 spring both ends, the removal of sloping 10 and push rod 11 of being convenient for of the design of two 21 springs resets, there is fixed pin 13 recess inside through mounting screw, circular through-hole has been seted up to dwang 12 front end, install the bearing on the 13 annular side of fixed pin, and the bearing outside welds inside circular through-hole, the welding has torsional spring 14 on the 13 annular side of fixed pin, and the 14 outside welding of torsional spring is inside circular through-hole, the design of fixed pin 13 and bearing is convenient for the rotation of dwang 12, the design of torsional spring 14 is convenient for the rotation of dwang 12 and resets.

Particularly, a first spring 20 is assembled on the annular side surface of the connecting rod 19, the upper end and the lower end of the first spring 20 are respectively welded on the connecting rod 19 and the supporting frame 1, the first spring 20 is convenient to move and reset, the top end of the supporting frame 1 is provided with a driving motor 2 through a bolt, a bidirectional screw 5 is rotatably installed inside the supporting frame 1 through a bearing, a first bevel gear 3 is connected on the annular side surface of the bidirectional screw 5 in a key way, a second bevel gear 4 is connected on the bottom end of the driving motor 2 in a key way, the first bevel gear 3 is meshed with the second bevel gear 4, two sliding blocks 8 are symmetrically installed on the annular side surface of the bidirectional screw 5 through a threaded connection, the bottom ends of the two sliding blocks 8 are respectively and rotatably provided with a connecting arm 6 through a round pin, a supporting plate 7 is rotatably installed at the bottom end of the connecting arm 6 through a round pin, a hook is installed at the middle position of the bottom end of the supporting plate 7 through a bolt, and the hook is convenient to hang a front axle of an automobile, the annular side face of the spring telescopic rod 17 is provided with a return spring, two ends of the return spring are respectively welded on the spring telescopic rod 17 and the connecting plate 15, and the design is convenient for auxiliary clamping and fixing of the automobile front axle.

The working principle is as follows: when lifting is needed, the driving motor 2 is started, the driving motor 2 works to drive the bevel gear II 4 to rotate, the bevel gear I3 is further driven to rotate, the bidirectional screw 5 is further driven to rotate to drive the two sliding blocks 8 to move back to back, the supporting plate 7 is further pulled upwards through the connecting arm 6, lifting of the automobile front axle is achieved, the force required by the extrusion spring I20 is far larger than the force required by the extrusion spring II 21, therefore, in the upward moving process of the supporting plate 7, the inclined block 10 is extruded and moved by the conical block 18, the inclined block 10 drives the push rod 11 to move and extrudes the spring II 21, the push rod 11 moves to extrude the rotating rod 12, the rotating rod 12 rotates, the connecting plate 15 is driven to move, the connecting plate 15 moves to drive the rubber rod to move to be attached to the automobile front axle, the connecting plate 15 continues to move to extrude the return spring, the elastic force of the return spring is convenient for the rubber clamping surface 16 to be tightly attached to the automobile front axle, the clamping effect of car front axle has been improved, when toper piece 18 extrudeed sloping block 10 when accomplishing, toper piece 18 and backup pad 7 laminating, backup pad 7 removes and extrudees toper piece 18, toper piece 18 receives the extrusion to drive connecting rod 19 and removes, and then stretches spring one 20, when putting down backup pad 7, under the effect of spring one 20 elasticity, 18 bottoms of toper piece are laminated with backup pad 7 all the time, and then can not make the centre gripping of car front axle appear becoming flexible this moment.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. A hoisting tool for front axle correction comprises a supporting frame (1), a driving motor (2), a bevel gear I (3), a bevel gear II (4), a bidirectional screw (5), a connecting arm (6), a supporting plate (7) and a sliding block (8), and is characterized in that two supporting blocks (9) are symmetrically and fixedly installed at the top end of the supporting plate (7), push rods (11) are arranged in the supporting blocks (9) in a sliding manner, an inclined block (10) is fixedly installed at one end, close to each other, of the two push rods (11), two grooves are symmetrically formed at the left end and the right end of the supporting plate (7), a rotating rod (12) is rotatably installed in each groove, one ends, far away from each other, of the two push rods (11) are attached to the rotating rod (12), a connecting plate (15) is fixedly installed at one end of the rotating rod (12), and two spring telescopic rods (17) are symmetrically and slidably installed at one end of the connecting plate (15), and spring telescopic link (17) one end passes connecting plate (15) and fixed mounting has rubber clamping face (16), two connecting rods (19) of carriage (1) top symmetry slidable mounting, and connecting rod (19) bottom extend to carriage (1) downside and fixed mounting have toper piece (18), toper piece (18) laminate mutually with sloping block (10).

2. The front axle correction lifting tool according to claim 1, characterized in that a second spring (21) is mounted on the annular side surface of the push rod (11), and two ends of the second spring (21) are respectively and fixedly mounted on the supporting block (9) and the inclined block (10).

3. The front axle correcting hoisting tool according to claim 2, wherein a fixing pin (13) is fixedly arranged in the groove, a circular through hole is formed in the front end of the rotating rod (12), a bearing is arranged on the annular side surface of the fixing pin (13), and the outer side of the bearing is fixedly arranged in the circular through hole.

4. The front axle correction lifting tool according to claim 3, characterized in that the fixing pin (13) is fixedly provided with a torsion spring (14) on the annular side surface, and the outer side of the torsion spring (14) is fixedly arranged in the circular through hole.

5. The front axle correction lifting tool according to claim 1, characterized in that a first spring (20) is mounted on the annular side surface of the connecting rod (19), and the upper end and the lower end of the first spring (20) are respectively fixedly mounted on the connecting rod (19) and the supporting frame (1).

6. The front axle correction hoisting tool according to claim 1, wherein a driving motor (2) is fixedly installed at the top end of the support frame (1), a bidirectional screw (5) is rotatably installed inside the support frame (1), a first bevel gear (3) is fixedly installed on the annular side surface of the bidirectional screw (5), a second bevel gear (4) is fixedly installed at the bottom end of the driving motor (2), the first bevel gear (3) and the second bevel gear (4) are meshed, two sliders (8) are symmetrically installed on the annular side surface of the bidirectional screw (5), connecting arms (6) are rotatably installed at the bottoms of the two sliders (8), a support plate (7) is rotatably installed at the bottom end of each connecting arm (6), and hooks are fixedly installed at the middle position of the bottom end of each support plate (7).

7. The front axle correction lifting tool according to claim 1, characterized in that a return spring is mounted on the annular side surface of the spring telescopic rod (17), and two ends of the return spring are respectively and fixedly mounted on the spring telescopic rod (17) and the connecting plate (15).