CN210313114U

CN210313114U - Quenching and tempering deformation-preventing hoisting structure for U-shaped bolt of automobile chassis

Info

Publication number: CN210313114U
Application number: CN201921076355.3U
Authority: CN
Inventors: 文晓刚; 贺元平; 丁源山; 许立铭; 郑龙君
Original assignee: Dongfeng Shiyan Automotive Bolts Co ltd
Current assignee: Dongfeng Shiyan Automotive Bolts Co ltd
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-04-14
Anticipated expiration: 2029-07-11

Abstract

The utility model discloses a shape hoisting structure is preapred for an unfavorable turn of events to vehicle chassis U-shaped bolt quenching and tempering, including U type frame, the top intermediate position fixedly connected with third connecting seat of U type frame, and the intermediate position fixedly connected with second jib of third connecting seat, the first mount pad of top fixedly connected with of second jib, the top fixedly connected with third jib of first mount pad, the couple has been hung at the top of third jib, one side intermediate position of U type frame is opened there is the mounting hole, and the inner wall fixedly connected with bearing housing of mounting hole, the inner wall fixedly connected with electric putter of bearing housing, and electric putter's first connecting plate of piston end fixedly connected with. The utility model discloses reduce the distance of two fixed cylinders in same fixed knot constructs, be convenient for utilize step motor to fall the direction of changeing the bolt body with the inside of fixed knot structure's centre gripping, recycle electric putter and loosen the bolt body on the fixed knot structure for the automatic unloading of bolt body.

Description

Quenching and tempering deformation-preventing hoisting structure for U-shaped bolt of automobile chassis

Technical Field

The utility model relates to the field of automotive technology, especially, relate to a car chassis U-shaped bolt quenching and tempering shape hoisting structure of preapring for an unfavorable turn of events.

Background

At present, a U-shaped bolt in an automobile chassis is one of main accessories, and due to the fact that the size and the weight of the U-shaped bolt are large, a hoisting device is generally needed to be used in the installation or transportation process, the hoisting efficiency of the single U-shaped bolt is low, and the required requirements are not met in the transportation process.

The main is, the U-shaped bolt of vehicle chassis utilizes anchor clamps to carry out the centre gripping when hoist and mount and operates after, nevertheless because the structure of self of U nature bolt, when utilizing current clamping structure to carry out the centre gripping, the easy problem that drops appears, and the unloading effect is relatively poor, consequently, need to design a vehicle chassis U-shaped bolt quenching and tempering shape hoisting structure of preapring for an unfavorable turn of events and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a lifting structure for quenching and tempering and deformation prevention of a U-shaped bolt of an automobile chassis.

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

a U-shaped bolt quenching and tempering deformation-preventing hoisting structure of an automobile chassis comprises a U-shaped frame, a third connecting seat is fixedly connected at the middle position of the top of the U-shaped frame, a second suspender is fixedly connected at the middle position of the third connecting seat, a first mounting seat is fixedly connected at the top of the second suspender, a third suspender is fixedly connected at the top of the first mounting seat, a hook is hung at the top of the third suspender, a mounting hole is formed at the middle position of one side of the U-shaped frame, and the inner wall of the mounting hole is fixedly connected with a bearing sleeve, the inner wall of the bearing sleeve is fixedly connected with an electric push rod, and the piston end of the electric push rod is fixedly connected with a first connecting plate, the middle position of the other side of the U-shaped frame is fixedly connected with a stepping motor, and the output shaft of the stepping motor penetrates through one side of the U-shaped frame to be fixedly connected with a second connecting plate, and a clamping structure is arranged on one side, opposite to the first connecting plate, of the second connecting plate.

As a further aspect of the present invention: the equal fixedly connected with second mount pad in top four corners of U type frame, and the equal fixedly connected with first jib in intermediate position of second mount pad, one side of first jib all with the bottom outer wall fixed connection of third jib.

As a further aspect of the present invention: the clamping structure comprises a plurality of fixed structures, and mutual fixed connection between two adjacent fixed structures, and fixed structure comprises two fixed cylinders and dead lever, and the both sides of dead lever are all pegged graft in the inside of two fixed cylinders, and the dead lever extends into the equal fixedly connected with spring of one side inner wall of one side and fixed cylinder in the fixed cylinder.

As a further aspect of the present invention: the outer wall of one side opposite to two fixed cylinders in the fixed structure is fixedly connected with a clamping ring, and bolt bodies are inserted in the fixed structure.

As a further aspect of the present invention: step motor and electric putter all are connected with the switch through the wire, and the switch is connected with the power through the wire.

As a further aspect of the present invention: and the inner wall of the opposite side of the clamping ring is bonded with a protection pad.

The utility model has the advantages that:

1. through the arrangement of the electric push rod, the clamping structure, the fixing structures, the fixing cylinders, the fixing rods, the springs and the clamping rings, as the clamping structure consists of a plurality of fixing structures, the bolt body can be directly arranged in the fixing structures, and the fixing structures are driven to be mutually extruded by utilizing the action of the electric push rod, so that the fixing rods move in the fixing cylinders, the distance between the two fixing cylinders in the same fixing structure is reduced, the bolt body is conveniently clamped in the fixing structure, and the hoisting and fixing effects of the bolt body are kept;

2. through the arrangement of the stepping motor, the clamping structure, the bearing sleeve and the electric push rod, when the bolt body is hoisted to a required position, the stepping motor is utilized to drive the whole clamping structure and the electric push rod to rotate by one hundred eighty degrees, the direction of the bolt body is turned, and then the electric push rod is utilized to loosen the bolt body on the fixing structure, so that the bolt body is automatically fed, and the feeding effect of the whole hoisting structure is improved;

3. through the first mount pad, second jib, second mount pad and the first jib that set up, fully keep the stability ability of handling structure at the lift in-process through four first jibs and second jib.

Drawings

Fig. 1 is an overall structural schematic diagram of a quenching and tempering deformation-preventing hoisting structure for a U-shaped bolt of an automobile chassis provided in embodiment 1;

FIG. 2 is a schematic view of an elevational cross-sectional structure of a U-bolt quenching and tempering deformation-preventing hoisting structure of an automobile chassis provided in embodiment 1;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to example 1;

fig. 4 is a schematic top view of a clamping structure of the quenching and tempering deformation-preventing hoisting structure for the U-shaped bolt of the automobile chassis provided in embodiment 1;

fig. 5 is a schematic structural view of a protection pad of the quenching and tempering deformation-preventing hoisting structure for the U-shaped bolt of the automobile chassis provided in embodiment 2.

In the figure: the device comprises a 1U-shaped frame, a 2 step motor, a 3 first suspender, a 4 hook, a 5 first mounting seat, a 6 second mounting seat, a 7 bearing sleeve, an 8 electric push rod, a 9 bolt body, a 10 fixing rod, a 11 clamping ring, a 12 spring, a 13 fixing barrel, a 14 first connecting plate, a 15 second connecting plate and a 16 protection pad.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-4, an automobile chassis U-shaped bolt quenching and tempering deformation-preventing hoisting structure comprises a U-shaped frame 1, wherein a third connecting seat is welded at the middle position of the top of the U-shaped frame 1, a second suspender is connected at the middle position of the third connecting seat through a bolt, a first mounting seat 5 is welded at the top of the second suspender, a third suspender is connected at the top of the first mounting seat 5 through a bolt, a hook 4 is hung at the top of the third suspender, a mounting hole is formed at the middle position of one side of the U-shaped frame 1, a bearing sleeve 7 is welded on the inner wall of the mounting hole, an electric push rod 8 is connected on the inner wall of the bearing sleeve 7 through a bolt, a first connecting plate 14 is connected on the piston end of the electric push rod 8 through a bolt, a stepping motor 2 is connected at the middle position of the other side of the U-shaped frame 1 through a bolt, and a second connecting plate 15, the second connecting plate 15 is provided with a clamping structure on the side opposite to the first connecting plate 14.

Wherein, second mount pad 6 has all been welded in the top four corners of U type frame 1, and the intermediate position of second mount pad 6 all has first jib 3 through bolted connection, and one side of first jib 3 all welds with the bottom outer wall of third jib.

Wherein, the clamping structure comprises a plurality of fixed knot structure, and welds each other between two adjacent fixed knot structure, and fixed knot structure comprises two fixed section of thick bamboo 13 and dead lever 10, and the both sides of dead lever 10 are all pegged graft in the inside of two fixed section of thick bamboos 13, and one side that dead lever 10 extended into in the fixed section of thick bamboo 13 and one side inner wall of fixed section of thick bamboo 13 all weld spring 12.

Wherein, the relative one side outer wall welding of two fixed barrels 13 in the fixed knot structure has rand 11, and all peg graft in the fixed knot structure and have bolt body 9, utilize electric putter 8 to drive the mutual extrusion of fixed knot structure, make dead lever 10 remove in fixed barrel 13, thereby reduce the distance of two fixed barrels 13 in the same fixed knot structure, be convenient for with the inside of bolt body 9 centre gripping at fixed knot structure, keep the fixed effect of handling of bolt body 9, utilize step motor 2 to drive whole clamping structure and the 8 rotatory one hundred eighty degrees of electric putter, the direction of turning bolt body 9, recycle electric putter 8 and loosen bolt body 9 on the fixed knot structure, make the automatic unloading of bolt body 9, improve the unloading effect of whole handling structure.

Wherein, step motor 2 and electric putter 8 all are connected with the switch through the wire, and the switch is connected with the power through the wire.

The working principle is as follows: during the use, the user arranges bolt body 9 in on dead lever 10, start electric putter 8, it extrudees each other to drive the fixed knot structure, make dead lever 10 remove in a fixed section of thick bamboo 13, thereby reduce the distance of two fixed section of thick bamboos 13 in same fixed knot structure, be convenient for with the inside of bolt body 9 centre gripping at fixed knot structure, keep the fixed effect of handling of bolt body 9, in 4 handling in-processes through the couple, fully keep the stability ability of handling structure in the lift in-process through four first jibs 3 and second jib, the handling is accomplished the back, start step motor 2, drive whole clamping structure and the rotatory one hundred eighty degrees of electric putter 8, the direction of turning bolt body 9, reuse electric putter 8 loosens bolt body 9 on the fixed knot structure, make the automatic unloading of bolt body 9, improve the unloading effect of whole handling structure.

Example 2

Referring to fig. 5, in the present embodiment, compared with embodiment 1, a protection pad 16 is adhered to an inner wall of an opposite side of the collar 11 of the U-shaped bolt quenching and tempering deformation-preventing hoisting structure for an automobile chassis.

The working principle is as follows: when the lifting device is used, a user places the bolt body 9 on the fixing rod 10, starts the electric push rod 8 to drive the fixing structures to extrude each other, so that the fixing rod 10 moves in the fixing cylinder 13, thereby reducing the distance between the two fixing cylinders 13 in the same fixing structure, being convenient for clamping the bolt body 9 in the fixing structure, keeping the lifting and fixing effect of the bolt body 9, clamping and protecting the bolt body 9 through the spring 12 and the protective pad 16, avoiding clamping deformation, fully keeping the stability of the lifting structure in the lifting process through the four first hanging rods 3 and the four second hanging rods in the lifting process through the hook 4, starting the stepping motor 2 after the lifting is finished, driving the whole clamping structure and the electric push rod 8 to rotate by one hundred eighty degrees, reversing the direction of the bolt body 9, and then loosening the bolt body 9 on the fixing structure through the electric push rod 8, make 9 automatic baiting of bolt body, improve the unloading effect of whole handling structure.

The above, only be the concrete implementation of the preferred embodiment 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, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A quenching and tempering anti-deformation hoisting structure for a U-shaped bolt of an automobile chassis comprises a U-shaped frame (1) and is characterized in that a third connecting seat is fixedly connected to the middle position of the top of the U-shaped frame (1), a second suspender is fixedly connected to the middle position of the third connecting seat, a first mounting seat (5) is fixedly connected to the top of the second suspender, a third suspender is fixedly connected to the top of the first mounting seat (5), a hook (4) is hung at the top of the third suspender, a mounting hole is formed in the middle position of one side of the U-shaped frame (1), a bearing sleeve (7) is fixedly connected to the inner wall of the mounting hole, an electric push rod (8) is fixedly connected to the inner wall of the bearing sleeve (7), a first connecting plate (14) is fixedly connected to the piston end of the electric push rod (8), and a stepping motor (2) is fixedly connected to the middle position of the other side, and an output shaft of the stepping motor (2) penetrates through one side of the U-shaped frame (1) and is fixedly connected with a second connecting plate (15), and a clamping structure is arranged on one side, opposite to the first connecting plate (14), of the second connecting plate (15).

2. The quenching and tempering and deformation-preventing hoisting structure for the U-shaped bolts of the automobile chassis according to claim 1, wherein the four corners of the top of the U-shaped frame (1) are fixedly connected with the second mounting seats (6), the middle positions of the second mounting seats (6) are fixedly connected with the first hanging rods (3), and one sides of the first hanging rods (3) are fixedly connected with the outer wall of the bottom of the third hanging rods.

3. The quenching and tempering deformation-preventing hoisting structure for the U-shaped bolts of the automobile chassis as claimed in claim 2, wherein the clamping structure is composed of a plurality of fixing structures, two adjacent fixing structures are fixedly connected with each other, the fixing structures are composed of two fixing cylinders (13) and a fixing rod (10), two sides of the fixing rod (10) are inserted into the two fixing cylinders (13), and one side of the fixing rod (10) extending into the fixing cylinders (13) and the inner wall of one side of the fixing cylinders (13) are fixedly connected with springs (12).

4. The quenching and tempering deformation-preventing hoisting structure for the U-shaped bolts of the automobile chassis as claimed in claim 3, wherein the outer wall of one side of the fixing structure opposite to the two fixing cylinders (13) is fixedly connected with a clamping ring (11), and the fixing structure is internally inserted with a bolt body (9).

5. The quenching and tempering and deformation-preventing hoisting structure for the U-shaped bolts of the automobile chassis according to any one of claims 1 to 4, wherein the stepping motor (2) and the electric push rod (8) are both connected with a switch through wires, and the switch is connected with a power supply through wires.

6. The quenching and tempering and deformation-preventing hoisting structure for the U-shaped bolt of the automobile chassis is characterized in that a protection pad (16) is bonded on the inner wall of one side opposite to the clamping ring (11).