CN210029797U - Folding type shifting lifting equipment and folding rack thereof - Google Patents
Folding type shifting lifting equipment and folding rack thereof Download PDFInfo
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- CN210029797U CN210029797U CN201920803307.3U CN201920803307U CN210029797U CN 210029797 U CN210029797 U CN 210029797U CN 201920803307 U CN201920803307 U CN 201920803307U CN 210029797 U CN210029797 U CN 210029797U
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Abstract
The utility model relates to a folding type load-transferring lifting device and a folding rack thereof, wherein the folding type load-transferring lifting device comprises a frame body, a movable trolley, a lifting mechanism and a material taking and placing mechanism; the lifting mechanism comprises a folding frame and a hanging strip mechanism; the folding frame comprises an upper layer frame, a lower layer frame and four groups of two connecting rods, wherein two ends of the four groups of two connecting rods are respectively hinged on the upper layer frame and the lower layer frame, the four groups of two connecting rods are arranged in a front-back parallel and left-right symmetrical mode, and the hinged parts corresponding to the front and the back share a hinged shaft, so that a space prismatic folding frame structure is formed; the folding rack also comprises an anti-shaking connecting rod, the left end and the right end of the anti-shaking connecting rod are respectively hinged near the adjacent end parts of the left connecting rod and the right connecting rod, and the anti-shaking connecting rod positioned above the same side is parallel to the anti-shaking connecting rod positioned below the same side; the hanging strip mechanism is arranged on the upper layer frame, and the lower end of the hanging strip mechanism is fixed on the lower layer frame. The utility model has the advantages of reasonable design, each connected node atress is balanced, and the operation of going up and down is more steady.
Description
Technical Field
The utility model relates to a mechanical equipment technical field, concretely relates to foldable year jacking equipment that moves and folding leg thereof.
Background
The transfer machine is equipment for transferring and stacking production materials. The lifting structure of the transfer machine manufactured by domestic mechanical manufacturers at present has two forms:
(1) the sliding sleeve and the guide rod which are vertically arranged are used as a vertical guide mechanism, and the cylinder or the hanging strip mechanism is used for driving the lower layer frame to move up and down. Usually, a rectangular square tube, a large square tube sleeve and a small square tube are matched with a guide wheel to perform linear lifting action, the stroke is calculated to be 1.5 m, and the distance between the uppermost end of the small rectangular square tube and the ground is basically more than 4.5 m. This structure has two disadvantages: firstly, the height of the installed workshop space is required to be higher; secondly, the rectangular square tubes are erected in the air, and in the moving process, the gravity center of the square tubes deviates from the installation ground and is high, so that the whole frame is easy to shake, and the guide wheels are seriously abraded.
(2) A rectangular square tube shear fork folding structure (namely a cross rod telescopic structure) is adopted, a guide wheel guide groove is transversely matched to stabilize the bottom frame, and then a cylinder or a hanging belt is used for transmission to perform linear lifting action; this structure removes in the lift in-process guide pulley in the guide slot, can cause whole fork frame focus to incline to one end when down, leads to the great and unbalance of backing pin axle shearing atress to and the wearing and tearing of guide pulley guide slot are serious.
SUMMERY OF THE UTILITY MODEL
In view of each item adverse factor of two kinds of structural style above, the utility model provides a foldable lifting equipment and folding leg that moves carries thereof, its main part mechanism that adopts the prismatic folding frame structure in space as the lift action, structural design is reasonable, and each connected node stress is balanced, and the lift operation is more steady.
The technical scheme of the utility model lies in: a foldable shifting lifting device comprises a frame body, wherein a movable trolley capable of moving back and forth along a longitudinal beam is erected on the longitudinal beam on the upper portion of the frame body, a lifting mechanism is installed on the movable trolley, and a material taking and placing mechanism is installed on the lower portion of the lifting mechanism; the lifting mechanism comprises a folding frame and a hanging strip mechanism; the folding frame comprises an upper layer frame, a lower layer frame and four groups of two-section connecting rods, wherein two ends of the four groups of two-section connecting rods are respectively hinged to the upper layer frame and the lower layer frame. It should be noted that, a set of two-section connecting rods refers to a connecting rod assembly formed by two connecting rods hinged to each other. The four groups of two connecting rods are arranged in a front-back parallel and left-right symmetrical mode, namely, the two connecting rods positioned on the front side of the folding frame are parallel to the two connecting rods positioned on the rear side of the folding frame, the two connecting rods positioned on the left side of the folding frame are symmetrical to the two connecting rods positioned on the right side of the folding frame, and the front-back corresponding hinged parts share a hinged shaft, so that a space prismatic folding frame structure is formed; the folding rack also comprises an anti-shaking connecting rod, the left end and the right end of the anti-shaking connecting rod are respectively hinged near the adjacent end parts of the two adjacent left and right groups of connecting rods, the hinged points of the two ends of the anti-shaking connecting rod and the hinged pivots of the two adjacent left and right groups of connecting rods form four intersection points of a parallelogram, and the anti-shaking connecting rod positioned above the same side is parallel to the anti-shaking connecting rod positioned below the same side; the hanging strip mechanism is arranged on the upper layer frame, and the lower end of the hanging strip mechanism is fixed on the lower layer frame.
Preferably, the mobile trolley comprises a trolley frame body, and guide wheels and walking wheels which are arranged on the left side and the right side of the trolley frame body.
Preferably, the material taking and placing mechanism is a vacuum chuck assembly.
Preferably, the suspender mechanism comprises a motor, a speed reducer, a rotating shaft, a suspender winding wheel and a suspender, the motor, the speed reducer and the rotating shaft are installed on the upper layer frame, the motor drives the suspender winding wheel on the rotating shaft to operate through the speed reducer, the upper end of the suspender is wound on the suspender winding wheel, and the lower end of the suspender is fixed on the lower layer frame, so that the lower layer frame is driven to move up and down.
To improve the existing transfer lifting equipment or transfer machine. The utility model discloses another technical scheme lies in: the folding frame comprises an upper layer frame, a lower layer frame and four groups of two-section connecting rods, wherein two ends of the four groups of two-section connecting rods are respectively hinged to the upper layer frame and the lower layer frame, and the two-section connecting rods are a connecting rod assembly formed by two mutually hinged connecting rods. The four groups of two connecting rods are arranged in a front-back parallel and left-right symmetrical mode, namely, the two connecting rods positioned on the front side of the folding frame are parallel to the two connecting rods positioned on the rear side of the folding frame, the two connecting rods positioned on the left side of the folding frame are symmetrical to the two connecting rods positioned on the right side of the folding frame, and the front-back corresponding hinged parts share a hinged shaft, so that a space prismatic folding frame structure is formed; the folding rack further comprises an anti-shaking connecting rod, the left end and the right end of the anti-shaking connecting rod are respectively hinged to the positions near the adjacent end portions of the two adjacent left and right sections of connecting rods, and hinge points at the two ends of the anti-shaking connecting rod and hinge pivots of the two adjacent left and right sections of connecting rods form four intersection points of a parallelogram.
Preferably, the anti-shaking connecting rods positioned above the same side and the anti-shaking connecting rods positioned below the same side are parallel to each other.
The beneficial effects of the utility model reside in that: the utility model discloses a prismatic folding frame structure in space is as the main part mechanism of lift action, and structural design is more reasonable, and each connected node atress is more balanced, and the lift process is more steady. The utility model discloses an overall structure is more succinct, practical, adopts simple accessories such as connecting rod, articulated shaft (round pin axle) just can make, and makes the material cost of required accessories lower. Easy to install and has no strict requirement on the height of the installed workshop space. The utility model discloses a articulated shaft (round pin axle) does not basically have shearing atress wearing and tearing, is convenient for maintain.
The utility model discloses a folding leg can be used to improve and has the existing equipment of carrying that moves, also can be used to in other mechanisms that need oscilaltion or level flexible.
Drawings
Fig. 1 is a schematic front view of a foldable transfer lifting device in an embodiment.
Fig. 2 is a schematic perspective view of the folding stand in the embodiment.
Description of reference numerals: k1-a frame body K2-a longitudinal beam K3-a movable trolley K4-a lifting mechanism K5-a material taking and placing mechanism K6-a folding frame K7-a hanging strip mechanism;
1-an upper shelf 2-a lower shelf 3-a left front two-section connecting rod 4-a left rear two-section connecting rod 5-a right front two-section connecting rod 6-a right rear two-section connecting rod 7-a hinge shaft 8-an anti-shaking connecting rod;
10-motor 11-reducer 12-rotating shaft 13-hanging strip winding wheel 14-hanging strip.
Detailed Description
In order to make the technical content of the present invention comprehensible to those of ordinary skill in the art, the present invention is described in detail below with reference to the accompanying drawings.
As shown in fig. 1, the utility model discloses a foldable lifting means that moves that carries includes the frame body K1, longeron K2 upper rack on frame body K1 upper portion is equipped with the travelling car K3 that can follow longeron round trip movement, travelling car K3 includes the frame body and sets up leading wheel and the walking wheel in the frame body left and right sides respectively.
The movable trolley K3 is provided with a lifting mechanism K4, the lower part of the lifting mechanism K4 is provided with a material taking and placing mechanism K5, so that materials can be taken and placed conveniently, and the material taking and placing mechanism K5 usually adopts components such as a vacuum chuck component and the like. The lifting mechanism K4 comprises a folding frame K6 and a hanging strip mechanism K7.
The hanging strip mechanism K7 is installed on the upper layer frame 1 or the movable trolley K3, and the lower end of the hanging strip mechanism is fixed on the lower layer frame. More specifically: the suspender mechanism K7 includes motor 10, reduction gear 11, pivot 12, suspender take-up pulley 13 and suspender 14, motor 10, reduction gear 11 and pivot 12 are installed on upper rack 1 or travelling car K3, motor 10 drives the operation of suspender take-up pulley 13 on the pivot 12 through reduction gear 11, the upper end of suspender 14 is convoluteed on suspender take-up pulley 13, the lower extreme of suspender 14 is fixed on lower rack 2 to drive lower rack 2 oscilaltion motion.
As shown in fig. 2, the folding leg K6 includes an upper frame 1, a lower frame 2, and four sets of two links with two ends hinged to the upper and lower frames, respectively, the four sets of two links are a front left link 3, a rear left link 4, a front right link 5, and a rear right link 6.
The four groups of two-section connecting rods are arranged in a front-back parallel and left-right symmetrical mode, namely: the pair of two-section connecting rods positioned on the front side of the folding frame and the pair of two-section connecting rods positioned on the rear side of the folding frame are parallel to each other, the pair of two-section connecting rods positioned on the left side of the folding frame and the pair of two-section connecting rods positioned on the right side of the folding frame are symmetrical to each other, and the corresponding hinged parts of the front and rear two pairs of two-section connecting rods share a hinged shaft, so that a space hexagonal prism-shaped folding frame structure is. More specifically: the left front two-section connecting rod 3 and the left rear two-section connecting rod 4 are parallel to each other, and corresponding hinge points between the two sections share a hinge shaft 7; the right front two-section connecting rod 5 and the right rear two-section connecting rod 6 share a hinge shaft 7 at the corresponding hinge point; the left front two-section connecting rod 3 and the right front two-section connecting rod 5 are symmetrical with each other, and the left rear two-section connecting rod 4 and the right rear two-section connecting rod 6 are symmetrical with each other, so that a space hexagonal prism-shaped folding frame structure is formed together with the upper layer frame 1 and the lower layer frame 2.
The folding leg K6 still includes four anti-rocking connecting rods 8, and the both ends about every anti-rocking connecting rod 8 articulate respectively near the adjacent tip of two sections adjacent connecting rods about to the both ends pin joint of anti-rocking connecting rod 8 and the articulated fulcrum of two sections adjacent connecting rods constitute four nods of parallelogram. As shown in fig. 2, the sway prevention link 8 at the lower part of the front side is taken as an example, the left end of the sway prevention link 8 is hinged to a hinge point a2 at the lower part of the left front two-section link 3 close to a hinge point a1, the right end of the sway prevention link 8 is hinged to a hinge point B2 at an extension section of the right front two-section link 5 close to a hinge point B1, and the hinge point a1, the hinge point a2, the hinge point B1 and the hinge point B2 form four intersection points of a parallelogram. The other three anti-wobble links 8 are symmetrical to the above and will not be described in detail here.
Preferably, the anti-sway connecting rod 8 located above the same side is parallel to the anti-sway connecting rod 8 located below the same side, for example, the anti-sway connecting rod 8 above the front side is parallel to the anti-sway connecting rod 8 below the front side, and the anti-sway connecting rod 8 above the rear side is parallel to the anti-sway connecting rod 8 below the rear side. It should be noted here that, in the present embodiment, the four anti-sway links 8 are all parallel to each other.
In this embodiment, four sets of two section connecting rods adopt eight rectangle square pipe preparation, use the optical axis as the logical axle at the articulated node and pass rectangle square pipe end round hole and articulate. The hinged seats on the upper layer frame 1 and the lower layer frame 2 are copper sleeve bearing seats which are connected and installed on the upper layer frame 1 and the lower layer frame 2 through bolts.
In order to control the folding frame to swing left and right, two lower hinge main shafts are used as fulcrums, and a left rectangular square pipe and a right rectangular square pipe are hinged by using connecting rods with bearings at two ends as supports; in the same way, the two upper hinge main shafts are used as fulcrums, and the left rectangular square pipe and the right rectangular square pipe are hinged to be used as supports through connecting rods with bearings at two ends. The upper pair and the lower pair of symmetrical supports prevent the folding frame from shaking in the lifting and stopping states and left and right.
As above, the utility model discloses a space hexagonal prism shape's folding leg structure is as the main part mechanism of lift action, and structural design is more reasonable, and each connected node atress is more balanced, and the lift process is more steady. The utility model discloses overall structure is succinct more, practical, adopts simple accessories such as connecting rod, articulated shaft (round pin axle) just can make, and makes the material cost of required accessories lower. Easy to install and has no strict requirement on the height of the installed workshop space. The utility model discloses articulated shaft (round pin axle) does not basically have shearing atress wearing and tearing, is convenient for maintain. The utility model discloses a folding leg can be used to improve and has the existing equipment of carrying that moves, also can be used to in other mechanisms that need oscilaltion or level flexible.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and drawings, or directly or indirectly applied to other related technical fields, which are all included in the scope of the present invention.
Claims (6)
1. The utility model provides a foldable lifting means that moves carries, includes the frame body, its characterized in that: a movable trolley capable of moving back and forth along the longitudinal beam is erected on the longitudinal beam at the upper part of the frame body, a lifting mechanism is installed on the movable trolley, and a material taking and placing mechanism is installed at the lower part of the lifting mechanism; the lifting mechanism comprises a folding frame and a hanging strip mechanism; the folding frame comprises an upper layer frame, a lower layer frame and four groups of two connecting rods, wherein two ends of the four groups of two connecting rods are respectively hinged on the upper layer frame and the lower layer frame, the four groups of two connecting rods are arranged in a front-back parallel and left-right symmetrical mode, and the hinged parts corresponding to the front and the back share a hinged shaft, so that a space prismatic folding frame structure is formed; the folding rack also comprises an anti-shaking connecting rod, the left end and the right end of the anti-shaking connecting rod are respectively hinged near the adjacent end parts of the two adjacent left and right sections of connecting rods, and the hinged points at the two ends of the anti-shaking connecting rod and the hinged pivots of the two adjacent sections of connecting rods form four intersection points of a parallelogram; the hanging strip mechanism is arranged on the upper layer frame, and the lower end of the hanging strip mechanism is fixed on the lower layer frame.
2. The folding transfer lifting facility according to claim 1, characterized in that: the movable trolley comprises a trolley frame body, and guide wheels and walking wheels which are arranged on the left side and the right side of the trolley frame body.
3. The folding transfer lifting facility according to claim 1, characterized in that: the material taking and discharging mechanism is a vacuum sucker assembly.
4. The folding transfer lifting facility according to claim 1, characterized in that: the lifting belt mechanism comprises a motor, a speed reducer, a rotating shaft, a lifting belt winding wheel and a lifting belt, wherein the motor, the speed reducer and the rotating shaft are installed on the upper layer frame, the motor drives the lifting belt winding wheel on the rotating shaft to operate through the speed reducer, the upper end of the lifting belt is wound on the lifting belt winding wheel, and the lower end of the lifting belt is fixed on the lower layer frame, so that the lower layer frame is driven to move up and down.
5. The utility model provides a foldable folding leg that moves lifting means that carries which characterized in that: the folding frame comprises an upper layer frame, a lower layer frame and four groups of two connecting rods, wherein two ends of the four groups of two connecting rods are respectively hinged on the upper layer frame and the lower layer frame, the four groups of two connecting rods are arranged in a front-back parallel and left-right symmetrical mode, and the hinged parts corresponding to the front and the back share a hinged shaft, so that a space prismatic folding frame structure is formed; the folding rack further comprises an anti-shaking connecting rod, the left end and the right end of the anti-shaking connecting rod are respectively hinged to the positions near the adjacent end portions of the left adjacent two groups of connecting rods and the right adjacent two groups of connecting rods, and hinge points at the two ends of the anti-shaking connecting rod and hinge pivots of the two adjacent two groups of connecting rods form four intersection points of a parallelogram.
6. The folding leg of a folding transfer lifting facility according to claim 5, characterized in that: the anti-shaking connecting rods positioned above the same side and the anti-shaking connecting rods positioned below the same side are parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920803307.3U CN210029797U (en) | 2019-05-30 | 2019-05-30 | Folding type shifting lifting equipment and folding rack thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920803307.3U CN210029797U (en) | 2019-05-30 | 2019-05-30 | Folding type shifting lifting equipment and folding rack thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210029797U true CN210029797U (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920803307.3U Expired - Fee Related CN210029797U (en) | 2019-05-30 | 2019-05-30 | Folding type shifting lifting equipment and folding rack thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210029797U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329917A (en) * | 2019-05-30 | 2019-10-15 | 郭显宏 | A kind of collapsible transfer lifting device and its folding stand |
-
2019
- 2019-05-30 CN CN201920803307.3U patent/CN210029797U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329917A (en) * | 2019-05-30 | 2019-10-15 | 郭显宏 | A kind of collapsible transfer lifting device and its folding stand |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |