CN217894274U

CN217894274U - Lifting device and spare tire overturning equipment

Info

Publication number: CN217894274U
Application number: CN202222251465.7U
Authority: CN
Inventors: 贺在发; 石维新
Original assignee: GAC Toyota Motor Co Ltd
Current assignee: GAC Toyota Motor Co Ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2022-11-25
Anticipated expiration: 2032-08-24

Abstract

The utility model provides a lifting device and spare tire overturning equipment, which are used in the field of automobile production lines and comprise a base frame, a lifting frame, a driving mechanism and an installation part, wherein the base frame is provided with a top end and a bottom end which is arranged opposite to the top end, the base frame is provided with a guide part, and the guide part is vertically arranged between the top end and the bottom end; the lifting frame is connected to the guide part in a sliding mode, the driving mechanism is located on one side, close to the bottom end, of the lifting frame and comprises a driving part and a transmission part, the driving part is connected with the base frame, the driving part is in driving connection with the transmission part, and the transmission part is connected with the bottom of the lifting frame to drive the lifting frame to move up and down; the crane is connected to the installation department, and the installation department is formed with spare tyre tilting mechanism complex mounting structure. This elevating gear and spare tyre tipping arrangement can carry out the lift operation to spare tyre tilting mechanism reliably, and is with strong points, has solved the problem in spare tyre and tilting mechanism's upset space well.

Description

Lifting device and spare tire overturning equipment

Technical Field

The utility model relates to an automobile production line field especially relates to a elevating gear and spare tyre tipping arrangement.

Background

With the vigorous development of the automobile industry, the types of vehicles produced by a whole automobile factory are increasingly diversified, and the mixed production mode of the vehicles with different wheel bases is presented to meet the market demand. However, there are various differences in the design of vehicles, resulting in large differences in industrial production. In the mixed line production, the spare tire installation process of different vehicle types has great difference, the hub surface needs to be upward when the spare tire of one vehicle type is installed, and the hub surface needs to be downward when the spare tire of the other vehicle type is installed, so that the great difficulty exists in the sharing of the spare tire conveying mode. When considering the mixed-line production by automatically turning over the spare tire, one of the problems to be solved first is that a sufficient turning space is required for the spare tire and the turning-over mechanism.

In view of the above, it is desirable to provide a lifting device and a spare tire turnover device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a elevating gear and spare tyre tipping arrangement aims at just how to provide the technical problem in upset space for spare tyre tilting mechanism and proposes the solution.

According to an aspect of the present invention, the present invention provides a lifting device, including a base frame, a lifting frame, a driving mechanism, and an installation portion, wherein the base frame is formed with a top end and a bottom end disposed opposite to the top end, the base frame is formed with a guide portion vertically disposed between the top end and the bottom end; the lifting frame is connected to the guide part in a sliding mode, the driving mechanism is located on one side, close to the bottom end, of the lifting frame and comprises a driving part and a transmission part connected with the driving part, the driving part is connected with the base frame, and the transmission part is connected with the bottom of the lifting frame to drive the lifting frame to move up and down; the installation department is connected the crane, the installation department be formed with spare tyre tilting mechanism complex mounting structure.

In one embodiment, the lifting frame comprises a frame body and a guide wheel assembly, the guide wheel assembly comprises a guide wheel and a fixed seat, the guide wheel is in rolling contact with the guide part so that the guide wheel rolls along the guide part, the fixed seat comprises a shaft part, the guide wheel is rotatably arranged on the shaft part, and the fixed seat is arranged on the frame body.

In one embodiment, the guide portion includes a first guide plane and a second guide plane opposite to each other in a normal direction, the number of the guide wheels is at least two, one of the guide wheels is a first wheel, and the other of the guide wheels is a second wheel, the first wheel is in rolling contact with the first guide plane to roll along the first guide plane, and the second wheel is in rolling contact with the second guide plane to roll along the second guide plane.

In one embodiment, the base frame is formed with two guide portions, and the two guide portions are arranged in parallel.

In one embodiment, the guide portion further includes a third guide plane, two of the third guide planes of the two guide portions are disposed in parallel with each other, the third guide plane is perpendicular to the first guide plane, the number of the guide wheels of each of the guide wheel assemblies is three, the third guide wheel other than the first wheel and the second wheel is a third wheel, and the third wheel is in rolling contact with the third guide plane to roll along the third guide plane.

In an embodiment, the number of the guide wheel assemblies slidably connected to each guide portion is two, one of the guide wheel assemblies is located on the top side of the frame body, and the other guide wheel assembly is located on the bottom side of the frame body.

In an embodiment, the mounting portion includes a first mounting seat, a second mounting seat and a third mounting seat, the first mounting seat is formed with a fixing arm mounting hole for mounting the fixing arm of the spare tire turnover mechanism, the second mounting seat is formed with a clamping arm cylinder mounting hole for mounting the clamping arm cylinder of the spare tire turnover mechanism, and the third mounting seat is formed with a slide rail extending along the horizontal direction for slidably connecting the clamping arm of the spare tire turnover mechanism.

In one embodiment, the base frame comprises a first cross beam and a second cross beam located below the first cross beam, an upper limiting mechanism is arranged at the bottom of the first cross beam, the upper limiting mechanism is located on one side, close to the top end, of the lifting frame and used for abutting against the top of the lifting frame to limit the lifting frame to ascend, a lower limiting mechanism is arranged at the top of the second cross beam and located on one side, close to the bottom end, of the lifting frame and used for abutting against the bottom of the lifting frame to limit the lifting frame to descend.

In an embodiment, a first through hole is formed on the first cross beam, a second through hole is formed at the top of the lifting frame, and the first through hole and the second through hole are correspondingly matched and arranged for screwing the lifting frame and the first cross beam.

According to the utility model discloses an on the other hand, the utility model discloses still provide a spare tyre tipping arrangement, including spare tyre tilting mechanism and above-mentioned elevating gear.

In the technical scheme, the lifting device is arranged on the spare tire conveying line, the spare tire turnover mechanism is in matched connection with the installation part through the installation structure on the installation part, when power input transmitted by the control system is received, the driving part pushes the transmission part to push out towards the top end direction, and the lifting frame connected with the transmission part is pushed to move towards the top end direction, so that the spare tire turnover mechanism clamping the spare tire is driven to move towards the top end direction; after the spare tire turnover mechanism is turned over at a high place, the transmission part of the driving mechanism is retracted, the lifting frame moves towards the bottom end direction to drive the spare tire turnover mechanism which clamps the spare tire to fall back, so that the next operation of falling the spare tire to the conveying line is carried out; the bed frame is formed with the guide part of vertical setting for with crane sliding connection for the crane can keep vertical elevating movement under the restriction of this connection when moving. The utility model discloses a have and carry out the operation that goes up and down to turnover mechanism reliably, and then for the spare tyre upset provide sufficient upset space's advantage.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of a lifting device according to an embodiment of the present invention;

fig. 2 is another schematic structural diagram of the lifting device according to the embodiment of the present invention;

fig. 3 is a partially enlarged structural diagram of a portion a in fig. 2.

The reference numbers indicate:

1. a base frame; 11. a top end; 12. a bottom end; 13. a guide portion; 131. a first guide plane; 132. a second guide plane; 133. a third guide plane; 14. a first cross member; 141. an upper limiting structure; 142. a first through hole; 15. a second cross member; 151. a lower limit structure; 2. a lifting frame; 21. a guide wheel assembly; 211. a guide wheel; 2111. a first wheel; 2112. a second wheel; 2113. a third wheel; 212. a fixed seat; 22. a frame body; 23. a second through hole; 3. a drive mechanism; 4. an installation part; 41. a first mounting seat; 42. a second mounting seat; 43. a third mounting seat; 5. spare tire tilting mechanism.

The purpose of the present invention, its functional features and advantages will be further described with reference to the accompanying drawings.

Detailed Description

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 efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "secured" are to be construed broadly, and thus, for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions of the embodiments of the present invention can be combined with each other, but it is necessary to use a person skilled in the art to realize the basis, and when the technical solutions are combined and contradictory to each other or cannot be realized, the combination of the technical solutions should not exist, and is not within the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a lifting device, including a base frame 1, a lifting frame 2, a driving mechanism 3 and an installation portion 4, wherein the base frame 1 is formed with a top end 11 and a bottom end 12 opposite to the top end 11, the base frame 1 is formed with a guiding portion 13, and the guiding portion 13 is vertically arranged between the top end 11 and the bottom end 12; the lifting frame 2 is connected with the guide part 13 in a sliding manner, the driving mechanism 3 comprises a driving part and a transmission part connected with the driving part, the driving part is connected with the base frame 1, the driving part is in driving connection with the transmission part, and the transmission part is connected with the bottom of the lifting frame 2 so as to drive the lifting frame 2 to move up and down; the installation part 4 is connected with the lifting frame 2, and the installation part 4 is formed with an installation structure matched with the spare tire turnover mechanism 5.

In the above-mentioned embodiment, elevating gear arranges at the spare tyre transfer chain, and spare tyre upset 5 cooperates with installation department 4 through the mounting structure on installation department 4 and is connected, here, for cost and simple structure consideration, actuating mechanism 3 uses the drive actuating cylinder that the assembly line of mill was used commonly, and technical personnel in this technical field can understand, according to actual conditions, chooses for use drive patterns such as pneumatic cylinder, electric drive also can play the same effect. When power input transmitted by a control system is received, a driving air cylinder pushes a piston rod to be pushed out towards the top end 11, and pushes a lifting frame 2 connected with the piston rod to move towards the top end 11, so that a spare tire turnover mechanism 5 clamping a spare tire is driven to move towards the top end 11; after the spare tire turnover mechanism 5 finishes turnover at a high place, a piston rod of the driving air cylinder is retracted, the lifting frame 2 moves towards the direction of the bottom end 12 to drive the spare tire turnover mechanism 5 which clamps the spare tire to fall back, and therefore operation of falling back the spare tire to the conveying line on the next step is carried out. The base frame 1 is formed with a vertically arranged guide part 13 for sliding connection with the crane 2, so that the crane 2 can keep vertical lifting movement under the limitation of the connection when moving.

Referring to fig. 1 to 3, in an embodiment, the crane 2 includes a guide wheel assembly 21 and a frame body 22, the guide wheel assembly 21 includes a guide wheel 211 and a fixed seat 212, the guide wheel 211 is in rolling contact with the guide part 13 so that the guide wheel 211 rolls along the guide part 13 during the lifting movement, the fixed seat 212 includes a shaft part, the guide wheel 211 is rotatably installed on the shaft part, and the guide wheel assembly 21 slides relative to the guide part 13 when the guide wheel 211 rolls; since the fixing base 212 is mounted on the frame body 22, the movement locus of the guide wheel 211 along the guide 13 limits the movement locus of the frame body 22 and thus the entire crane 2. Adopt the form of gyro wheel to realize the slip of crane 2 relative guide 13 in the scheme, compare schemes such as slider, slide rail, simple structure, difficult emergence jamming and damage.

Referring to fig. 1 to 3, in an embodiment, the guide portion 13 includes a first guide plane 131 and a second guide plane 132 having opposite normal directions, the number of the guide wheels 211 is at least two, one of the guide wheels 211 is a first wheel 2111, the other guide wheel 211 is a second wheel 2113, the first wheel 2111 is in rolling contact with the first guide plane 131 to roll along the first guide plane 131, and the second wheel 2112 is in rolling contact with the second guide plane 132 to roll along the second guide plane 132; thus, the first guiding plane 131 limits the movement of the first wheel 2111 towards the first guiding plane 131, the second guiding plane 132 limits the movement of the second wheel 2112 towards the second guiding plane 132, and the two limited movement directions are opposite, so that the crane 2 is also limited to move towards the two opposite directions as a whole, the crane 2 is prevented from toppling towards the two directions, and powerful support is provided for the stability of the lifting movement of the crane 2.

Referring to fig. 1 to 3, in one embodiment, the base frame 1 is formed with two guiding parts 13, the two guiding parts 13 are arranged in parallel, the added guiding part 13 adds another first guiding plane 131 and second guiding plane 132 to limit the movement of the crane 2, and the connection with the two guiding parts 13 also limits the movement trend of the crane 2 rotating around the single guiding part 13, thereby greatly increasing the stability of the lifting movement of the crane 2.

Referring to fig. 1 to 3, in an embodiment, the guide portion 13 further includes a third guide plane 133, two third guide planes 133 of the two guide portions 13 are disposed in parallel, the third guide plane 133 is perpendicular to the first guide plane 131, the number of guide wheels 211 of each guide wheel assembly 21 is three, the third guide wheel 211 excluding the first wheel 2111 and the second wheel 2112 is a third wheel 2113, the third wheel 2113 is in rolling contact with the third guide plane 133 to roll along the third guide plane 133, the two third guide planes 133 respectively limit the movement of the corresponding third wheel 2113 toward the two planes, the two limited movement directions are opposite, and thus the crane 2 is also limited in movement toward the two opposite directions as a whole; because the third guide plane 133 is perpendicular to the first guide plane 131, two opposite movement directions limited by the two third guide planes 133 are also perpendicular to two movement directions limited by the first guide plane 131 and the second guide plane 132, and the four limitation directions form multi-directional limitation to the lifting frame 2, so that the lifting frame 2 is prevented from deviating to a certain direction, and the lifting frame 2 is enabled to slide up and down relatively along the stability of the guide part 13.

Referring to fig. 1 to 3, in an embodiment, the number of the guide wheel assemblies 21 slidably connected to each guide portion 13 is two, one of the guide wheel assemblies is located at the top side of the frame body 22, and the other guide wheel assembly is located at the bottom side of the frame body 22, so that the guide wheel assemblies are slidably connected to the guide portions 13 at four corners of the crane 2, and the connection stability and the lifting motion stability are further improved.

Referring to fig. 1 to 3, in one embodiment, the mounting portion 4 includes a first mounting seat 41, a second mounting seat 42, and a third mounting seat 43, the first mounting seat 41 is formed with a fixing arm mounting hole for mounting a fixing arm portion of the spare tire turning mechanism, the second mounting seat 42 is formed with a clamping arm cylinder mounting hole for mounting a clamping arm cylinder of the spare tire turning mechanism, and the third mounting seat 43 is formed with a slide rail extending in a horizontal direction for slidably connecting a clamping arm of the spare tire turning mechanism. As will be understood by those skilled in the art, the installation structure of the installation part 4 is set according to the specific spare tire turning mechanism 5 having a fixed arm part, a clamping arm cylinder and a slide rail matching part, and when the spare tire turning mechanism 5 is structurally different, the installation structure of the installation part 4 may be a plurality of sets of installation holes, a plurality of sets of slide rails or various combinations of the installation holes and the slide rails.

Referring to fig. 1 to 3, in an embodiment, the base frame 1 includes a first cross beam 14 and a second cross beam 15 located below the first cross beam 14, an upper limiting mechanism 141 is disposed at the bottom of the first cross beam 14, and the upper limiting mechanism 141 is located at one side of the crane 2 close to the top end 11 and is used for limiting abnormal excessive lifting movement of the crane 2; the top of the second cross beam 15 is provided with a lower limiting mechanism 151, and the lower limiting mechanism 151 is positioned on one side of the lifting frame 2 close to the bottom end 12 and used for supporting and abutting the falling lifting frame 2; the limit movement area of the lifting frame 2 is limited by the upper limiting mechanism 141 and the lower limiting mechanism 151, so that the lifting frame 2 and adjacent equipment can be effectively protected.

Referring to fig. 1 to 3, in an embodiment, a first through hole 142 is formed on the first cross beam 14, a second through hole 23 is formed at the top of the crane 2, and the first through hole 142 and the second through hole 23 are correspondingly and cooperatively arranged; when the lifting device of the spare tire turnover mechanism 5 needs to be disassembled or maintained, the lifting frame 2 can be lifted to the first through hole 142 and the second through hole 23 to be aligned, and then a bolt is inserted to connect the lifting frame 2 and the first cross beam 14, so that the lifting frame 2 cannot fall down after the driving mechanism 3 is removed, and the disassembly, assembly or maintenance operation is convenient; when the axial direction of the first through hole 142 and the axial direction of the second through hole 23 are set to be horizontal, the bolt can be conveniently inserted horizontally; specifically, at least one of the first through hole 142 and the second through hole 23 is a kidney-shaped hole, so that the situation that the two holes cannot be accurately aligned due to assembly tolerance and a bolt cannot be inserted is avoided.

The utility model provides a spare tyre tipping arrangement, including spare tyre tilting mechanism and foretell elevating gear, because the spare tyre tipping arrangement has included the whole technical scheme of all embodiments of above-mentioned elevating gear, consequently have all beneficial effects that above-mentioned whole technical scheme brought at least, no longer give unnecessary detail here.

The above is only the optional embodiment of the present invention, and therefore the patent scope of the present invention is not limited, all of which are under the technical conception of the present invention, the equivalent structure transformation made by the contents of the specification and the attached drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims

1. The utility model provides a lifting device for lift spare tyre tilting mechanism, its characterized in that includes:

the base frame is provided with a top end and a bottom end opposite to the top end, and a guide part is formed on the base frame and vertically arranged between the top end and the bottom end;

the lifting frame is connected to the guide part in a sliding mode, the driving mechanism is located on one side, close to the bottom end, of the lifting frame and comprises a driving part and a transmission part connected with the driving part, the driving part is connected with the base frame, and the transmission part is connected with the bottom of the lifting frame to drive the lifting frame to move up and down;

the installation department, the installation department is connected the crane, the installation department be formed with spare tyre tilting mechanism complex mounting structure.

2. The lifting device as claimed in claim 1, wherein the lifting frame comprises a frame body and a guide wheel assembly, the guide wheel assembly comprises a guide wheel and a fixing seat, the guide wheel is in rolling contact with the guide portion so that the guide wheel rolls along the guide portion, the fixing seat comprises a shaft portion, the guide wheel is rotatably mounted on the shaft portion, and the fixing seat is mounted on the frame body.

3. The lifting device as claimed in claim 2, wherein the guide portion includes first and second guide planes opposite in normal direction, the number of guide wheels being at least two, one of the guide wheels being a first wheel and the other of the guide wheels being a second wheel, the first wheel being in rolling contact with the first guide plane to roll along the first guide plane, the second wheel being in rolling contact with the second guide plane to roll along the second guide plane.

4. The lifting device as claimed in claim 3, wherein the base frame is formed with two of the guide portions, the two guide portions being disposed in parallel.

5. The lifting device as claimed in claim 4, wherein the guide portion further includes a third guide plane, two of the third guide planes of the two guide portions being disposed in parallel with each other, the third guide plane being perpendicular to the first guide plane, the number of the guide wheels of each of the guide wheel assemblies being three, a third one of the guide wheels other than the first wheel and the second wheel being a third wheel in rolling contact with the third guide plane to roll along the third guide plane.

6. The lifting device as claimed in claim 4, wherein the number of the guide wheel assemblies to which each guide part is slidably coupled is two, one of which is located at the top side of the frame body and the other is located at the bottom side of the frame body.

7. The lifting device according to any one of claims 1 to 6, wherein the mounting portion includes a first mounting seat, a second mounting seat, and a third mounting seat, the first mounting seat is formed with a fixing arm mounting hole for mounting a fixing arm of the spare tire turnover mechanism, the second mounting seat is formed with a clamping arm cylinder mounting hole for mounting a clamping arm cylinder of the spare tire turnover mechanism, and the third mounting seat is formed with a slide rail extending in a horizontal direction for slidably connecting a clamping arm of the spare tire turnover mechanism.

8. The lifting device as claimed in any one of claims 1 to 6, wherein the base frame comprises a first cross beam and a second cross beam located below the first cross beam, an upper limiting mechanism is arranged at the bottom of the first cross beam, the upper limiting mechanism is located on one side of the lifting frame close to the top end and used for abutting against the top of the lifting frame to limit the lifting of the lifting frame, a lower limiting mechanism is arranged at the top of the second cross beam and located on one side of the lifting frame close to the bottom end and used for abutting against the bottom of the lifting frame to limit the descending of the lifting frame.

9. The lifting device as claimed in claim 8, wherein the first beam is formed with a first through hole, the crane is formed with a second through hole at the top, and the first through hole and the second through hole are correspondingly matched for screwing the crane and the first beam.

10. A spare tire turnover device comprising the spare tire turnover mechanism and the lifting apparatus of any one of claims 1 to 9.