CN217377178U - Electric synchronous lifting device - Google Patents
Electric synchronous lifting device Download PDFInfo
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- CN217377178U CN217377178U CN202220633304.1U CN202220633304U CN217377178U CN 217377178 U CN217377178 U CN 217377178U CN 202220633304 U CN202220633304 U CN 202220633304U CN 217377178 U CN217377178 U CN 217377178U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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Abstract
The utility model relates to an electronic synchronous lifting device, the on-line screen storage device comprises a base, the layer board, actuating mechanism, the rack guide arm, rack shaft and gear shaft, actuating mechanism locates the one end of base, actuating mechanism's output and rack shaft are connected, actuating mechanism drives rack shaft and removes at the horizontal direction, rack shaft's top is equipped with the gear shaft, the middle part of gear shaft is equipped with drive gear, the both ends of gear shaft are equipped with the lifting gear, drive gear and rack shaft mesh, lifting gear and rack guide arm meshing, the rack guide arm reciprocates in vertical direction, the top of rack guide arm is connected with the bottom of layer board. The device has abandoned the structure that originally adopted the scissors fork to go up and down, changes into the drive structure of motor, gear and rack, solves the in-process output power that lifts grow gradually, and bearing capacity is little problem partially, adopts driving motor to adopt servo motor, through the stop position of program control bracket, realizes stopping at the optional position and has guaranteed the synchronization that both ends lifted, the equipment maintenance of being convenient for.
Description
Technical Field
The utility model relates to a vehicle assembly field especially relates to an electric synchronous lifting device.
Background
In the existing welding tool for the automobile body, an existing lifting device is in a structure of a driving cylinder and a balance scissors fork, and the device comprises the balance scissors fork, a maintenance support rod, a support plate, a driving cylinder, a limiting support and the like.
The disadvantages of this device are mainly:
1. in the lifting process, the output force of the driving cylinder is gradually increased, the lifting driving force is the minimum at the lowest position, and the bearing capacity is small;
2. within the self-stroke of the drive, only two position states exist, namely, the piston rod corresponds to one position when pushed out to the foremost end, and the piston rod corresponds to one position when retracted to the rearmost end;
3. in the lifting process, the scissor fork mechanism has opening and closing actions, so that the maintenance space is small and the maintenance is difficult.
Disclosure of Invention
The utility model provides an electronic synchronous lifting device aims at solving current scissors fork elevating system output power and changes greatly, and bearing capacity is little on the contrary, the limited problem of stop position.
The utility model provides an electronic synchronous lifting device, including base, layer board, actuating mechanism, rack guide arm, rack shaft and gear shaft, actuating mechanism locates the one end of base, actuating mechanism's output with the rack shaft is connected, the actuating mechanism drive the rack shaft removes at the horizontal direction, the top of rack shaft is equipped with the gear shaft, the middle part of gear shaft is equipped with drive gear, the both ends of gear shaft are equipped with lifting gear, drive gear with the rack shaft meshing, lifting gear with the rack guide arm meshing, the rack guide arm reciprocates in vertical direction, the top of rack guide arm with the bottom of layer board is connected.
As a further improvement of the present invention, the driving mechanism includes a driving motor and a main gear, the driving motor is disposed at one end of the base, and an output end of the driving motor is connected to the main gear.
As a further improvement of the utility model, the rack shaft includes first rack shaft, second rack shaft and synchronizing shaft, be equipped with a plurality of axle bed on the base, first rack shaft and second rack shaft all set up in the axle bed and be in horizontal migration in the axle bed, the one end of first rack shaft with the one end of synchronizing shaft is connected, the other end of synchronizing shaft with the one end of second rack shaft is connected.
As a further improvement of the present invention, the rack disposed at the bottom of the first rack shaft is engaged with the main gear.
As a further improvement of the present invention, the gear shaft includes a first gear shaft and a second gear shaft, the first gear shaft is provided at the top of the first rack shaft, the driving gear of the first gear shaft is engaged with the rack at the top of the first rack shaft, the second gear shaft is provided at the top of the second rack shaft, the driving gear of the second gear shaft is engaged with the rack at the top of the second rack shaft.
As a further improvement of the utility model, the rack guide arm includes first rack guide arm, second rack guide arm, third rack guide arm and fourth rack guide arm, first rack guide arm with locate the lifting gear meshing of first gear shaft one end, the second rack guide arm with locate the lifting gear meshing of the first gear shaft other end, the third rack guide arm with locate the lifting gear meshing of second gear shaft one end, the fourth rack guide arm with locate the lifting gear meshing of the second gear shaft other end.
As a further improvement of the utility model, the base is equipped with the guide bar seat, first rack guide arm, second rack guide arm, third rack guide arm and fourth rack guide arm are located respectively in the guide bar seat.
As a further improvement of the present invention, the top of the first rack guide rod, the second rack guide rod, the third rack guide rod and the fourth rack guide rod is connected to the bottom of the support plate.
As a further improvement of the utility model, the both sides of base are equipped with the vaulting pole seat, the one end swing joint of maintenance vaulting pole in the vaulting pole seat.
The utility model has the advantages that: the device has abandoned the structure that originally adopted the scissors fork to go up and down, changes the drive structure of motor, gear and rack into, solves the in-process delivery force that lifts grow gradually, and bearing capacity is little problem partially, adopts driving motor to adopt servo motor, through the stop position of program control bracket, realizes stopping in the optional position, adopts the structure of lifting that rack shaft and four rack guide arms combine, has guaranteed the synchronization that both ends lifted promptly and reserves the maximize with the space again, the equipment maintenance of being convenient for.
Drawings
Fig. 1 is an overall view of the present invention.
Detailed Description
Reference numerals: 1-base, 2-pallet, 3-drive motor, 4-main gear, 5-first rack shaft, 6-first gear shaft, 7-drive gear, 8-lifting gear, 9-first rack guide rod, 10-second rack guide rod, 11-shaft seat, 12-synchronizing shaft, 13-second rack shaft, 14-second gear shaft, 15-third rack guide rod, 16-fourth rack guide rod, 17-strut seat, 18-maintenance strut and 19-strut seat.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be noted that as used in the following description, the terms "front", "back", "left", "right", "upper" and "lower" refer to directions in the drawings, and the terms "bottom" and "top", "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1, the utility model provides an electronic synchronous lifting device, including base 1, layer board 2, actuating mechanism, rack guide arm, rack axle and gear shaft, actuating mechanism locates base 1's one end, actuating mechanism's output with the rack hub connection, the actuating mechanism drive the rack axle removes at the horizontal direction, the top of rack axle is equipped with the gear shaft, the middle part of gear shaft is equipped with drive gear 7, the both ends of gear shaft are equipped with lifting gear 8, drive gear 7 with the rack axle meshing, lifting gear 8 with the rack guide arm meshing, the rack guide arm reciprocates in vertical direction, the top of rack guide arm with the bottom of layer board 2 is connected.
As an embodiment of the present invention, the driving mechanism includes a driving motor 3 and a main gear 4, the driving motor 3 is disposed at one end of the base 1, and an output end of the driving motor 3 is connected to the main gear 4.
As another embodiment of the utility model, the rack shaft includes first rack shaft 5, second rack shaft 13 and synchronizing shaft 12, be equipped with a plurality of axle bed 11 on the base 1, first rack shaft 5 and second rack shaft 13 all set up in the axle bed 11 and in the axle bed 11 horizontal migration, the one end of first rack shaft 5 with synchronizing shaft 12's one end is connected, synchronizing shaft 12's the other end with synchronizing shaft 13's one end is connected.
As another embodiment of the present invention, a rack provided at the bottom of the first rack shaft 5 is engaged with the main gear 4.
As another embodiment of the present invention, the gear shaft includes a first gear shaft 6 and a second gear shaft 14, the first gear shaft 6 is disposed on the top of the first rack shaft 5, the driving gear 7 of the first gear shaft 6 is engaged with the rack disposed on the top of the first rack shaft 5, the second gear shaft 14 is disposed on the top of the second rack shaft 13, and the driving gear 7 of the second gear shaft 14 is engaged with the rack disposed on the top of the second rack shaft 13.
As another embodiment of the utility model, the rack guide arm includes first rack guide arm 9, second rack guide arm 10, third rack guide arm 15 and fourth rack guide arm 16, first rack guide arm 9 with locate the lifting gear 8 meshing of the 6 one end of first gear shaft, second rack guide arm 10 with locate the lifting gear 8 meshing of the 6 other ends of first gear shaft, third rack guide arm 15 with locate the lifting gear 8 meshing of the 14 one ends of second gear shaft, fourth rack guide arm 16 with locate the lifting gear 8 meshing of the 14 other ends of second gear shaft.
As another embodiment of the present invention, the base 1 is provided with a guide rod seat 19, and the first rack guide rod 9, the second rack guide rod 10, the third rack guide rod 15 and the fourth rack guide rod 16 are respectively disposed in the guide rod seat 19.
As another embodiment of the present invention, the top of the first rack guide rod 9, the second rack guide rod 10, the third rack guide rod 15 and the fourth rack guide rod 16 are respectively connected to the bottom of the supporting plate 2.
As another embodiment of the present invention, the two sides of the base 1 are provided with a stay bar seat 17, and one end of the maintenance stay bar 18 is movably connected to the stay bar seat 17.
The utility model provides an electronic synchronous lifting device, the device have abandoned the structure that originally adopted the scissors fork to go up and down, change to the drive structure of motor, gear and rack, solve the in-process output power that lifts grow gradually, bearing capacity is little problem partially.
In the device, the first rack shaft 5, the second rack shaft 13 and the synchronizing shaft 12 can move in the horizontal direction, the first gear shaft 6 and the second gear shaft 14 can rotate and drive the driving gear 7 and the lifting gear 8 arranged thereon to rotate, the first rack guide rod 9, the second rack guide rod 10, the third rack guide rod 15 and the fourth rack guide rod 16 can move up and down in the guide rod seat 19, the driving motor 3 adopts a servo motor, and the stop position of the supporting plate 2 is controlled by a program to realize the stop at any position.
When the lifting mechanism lifts, the driving motor 3 is started, the driving motor 3 drives the main gear 4 to rotate, the main gear 4 drives the first rack shaft 5 to horizontally move in the shaft seat 11, then a rack arranged at the top of the first rack shaft 5 is meshed with the driving gear 7 of the first gear shaft 6, so that the first gear shaft 6 starts to rotate, and further drives the lifting gear 8 of the first gear shaft 6 to rotate, and then the first rack guide rod 9 and the second rack guide rod 10 meshed with the lifting gear 8 of the first gear shaft 6 move upwards in the vertical direction; since the second rack shaft 13 is connected to the first rack shaft 5 through the synchronizing shaft 12, when the first rack shaft 5 moves, the second rack shaft 13 is driven to move synchronously, so that the second rack shaft 14 rotates to drive the lifting gear 8 of the second rack shaft 14 to rotate, and then the third rack bar 15 and the fourth rack bar 16 engaged with the lifting gear 8 of the second rack shaft 14 also move synchronously in the vertical direction, so that the pallet 2 is lifted upwards through the first rack bar 9, the second rack bar 10, the third rack bar 15 and the fourth rack bar 16. When the driving motor 3 rotates reversely, the main gear 4 rotates reversely, and then the first rack guide rod 9, the second rack guide rod 10, the third rack guide rod 15 and the fourth rack guide rod 16 are driven to descend in a linkage manner, so that the supporting plate 2 descends.
The both sides of base 1 are equipped with vaulting pole seat 17, maintenance vaulting pole 18 swing joint in on the vaulting pole seat 17, when lifting the structure and go wrong, through rotating maintenance vaulting pole 18 supports the layer board 2 is maintained lifting the structure, but maintenance vaulting pole 18 designs into mobile structure, in production and processing, can with maintenance vaulting pole 18 is fallen to the minimum, avoids influencing the normal clear of production.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (9)
1. The utility model provides an electronic synchronous lifting device, its characterized in that, includes base, layer board, actuating mechanism, rack guide arm, rack shaft and gear shaft, actuating mechanism locates the one end of base, actuating mechanism's output with the rack hub connection, the actuating mechanism drive the rack shaft removes at the horizontal direction, the top of rack shaft is equipped with the gear shaft, the middle part of gear shaft is equipped with drive gear, the both ends of gear shaft are equipped with lifting gear, drive gear with the rack shaft meshing, lifting gear with the rack guide arm meshing, the rack guide arm reciprocates in vertical direction, the top of rack guide arm with the bottom of layer board is connected.
2. The electromotive synchronous lifting device as claimed in claim 1, wherein the driving mechanism comprises a driving motor and a main gear, the driving motor is disposed at one end of the base, and an output end of the driving motor is connected to the main gear.
3. The electric synchronous lifting device according to claim 2, wherein the rack shaft comprises a first rack shaft, a second rack shaft and a synchronizing shaft, the base is provided with a plurality of shaft seats, the first rack shaft and the second rack shaft are both arranged in the shaft seats and move horizontally in the shaft seats, one end of the first rack shaft is connected with one end of the synchronizing shaft, and the other end of the synchronizing shaft is connected with one end of the second rack shaft.
4. The electromotive synchronous lifting device according to claim 3, wherein a rack provided at a bottom of the first rack shaft is engaged with the main gear.
5. The electromotive synchronous lifting device according to claim 4, wherein the pinion shaft comprises a first pinion shaft and a second pinion shaft, the first pinion shaft is provided on a top portion of the first pinion shaft, the drive gear of the first pinion shaft is engaged with the rack gear provided on the top portion of the first pinion shaft, the second pinion shaft is provided on a top portion of the second pinion shaft, and the drive gear of the second pinion shaft is engaged with the rack gear provided on the top portion of the second pinion shaft.
6. The electromotive synchronous lifting device according to claim 5, wherein the rack guide rod includes a first rack guide rod, a second rack guide rod, a third rack guide rod, and a fourth rack guide rod, the first rack guide rod is engaged with the lifting gear provided at one end of the first gear shaft, the second rack guide rod is engaged with the lifting gear provided at the other end of the first gear shaft, the third rack guide rod is engaged with the lifting gear provided at one end of the second gear shaft, and the fourth rack guide rod is engaged with the lifting gear provided at the other end of the second gear shaft.
7. The electric synchronous lifting device according to claim 6, wherein the base is provided with a guide rod seat, and the first rack guide rod, the second rack guide rod, the third rack guide rod and the fourth rack guide rod are respectively arranged in the guide rod seat.
8. The electric synchronous lifting device according to claim 7, wherein the top of the first rack guide rod, the top of the second rack guide rod, the top of the third rack guide rod and the top of the fourth rack guide rod are respectively connected with the bottom of the supporting plate.
9. The electric synchronous lifting device according to claim 8, wherein the base is provided with a support rod seat at both sides, and one end of the maintenance support rod is movably connected to the support rod seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220633304.1U CN217377178U (en) | 2022-03-23 | 2022-03-23 | Electric synchronous lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220633304.1U CN217377178U (en) | 2022-03-23 | 2022-03-23 | Electric synchronous lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217377178U true CN217377178U (en) | 2022-09-06 |
Family
ID=83101894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220633304.1U Active CN217377178U (en) | 2022-03-23 | 2022-03-23 | Electric synchronous lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217377178U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116576950A (en) * | 2023-07-07 | 2023-08-11 | 时新(上海)产品设计有限公司 | Batch weighing device |
-
2022
- 2022-03-23 CN CN202220633304.1U patent/CN217377178U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116576950A (en) * | 2023-07-07 | 2023-08-11 | 时新(上海)产品设计有限公司 | Batch weighing device |
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