CN213865229U - Lifting platform - Google Patents
Lifting platform Download PDFInfo
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- CN213865229U CN213865229U CN202022468513.9U CN202022468513U CN213865229U CN 213865229 U CN213865229 U CN 213865229U CN 202022468513 U CN202022468513 U CN 202022468513U CN 213865229 U CN213865229 U CN 213865229U
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- plate
- lead screw
- roller
- mounting
- supporting
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Abstract
The utility model relates to a lifting platform, belonging to the PCB field, which comprises a mounting plate and a lifting plate, wherein the mounting plate comprises a first mounting plate and a second mounting plate; the top end of the first supporting column is fixedly provided with a first fixing plate, the lower surface of the first fixing plate is rotatably provided with a first lead screw, the lower end of the first lead screw is rotatably arranged on the first mounting plate, the lifting plate is provided with a first nut corresponding to the first lead screw, the first nut is sleeved on the first lead screw, the first fixing plate is also provided with a first driving device, and the first driving device is in driving connection with the first lead screw to drive the first lead screw to rotate; the top of second support column is fixed and is provided with the second fixed plate, and the lower surface of second fixed plate rotationally is provided with the second lead screw, and the lower extreme of second lead screw rotationally sets up in the second mounting panel, and the lifter plate is provided with the second nut corresponding to the second lead screw, and the second lead screw is located to the second nut cover. The utility model discloses can drive the rack and reciprocate steadily.
Description
Technical Field
The utility model relates to a PCB field, in particular to lift platform.
Background
In each link of PCB production process, need receive the board to handle to the PCB board, deposit the rack with the PCB board on, need reciprocate the rack at this in-process to make things convenient for putting into of PCB board.
SUMMERY OF THE UTILITY MODEL
On the basis, a lifting platform is needed to be provided, and the lifting platform comprises a mounting plate and a lifting plate which is arranged on the mounting plate in a vertically-movable manner, wherein the mounting plate comprises a first mounting plate and a second mounting plate, two ends of the first mounting plate are both fixedly provided with first supporting columns, two ends of the second mounting plate are both provided with second supporting columns, the lifting plate is provided with mounting holes corresponding to the first supporting columns and the second supporting columns, and the mounting holes are slidably arranged on the first supporting columns and the second supporting columns through linear bearings; a first fixing plate is fixedly arranged at the top end of the first supporting column, a first lead screw is rotatably arranged on the lower surface of the first fixing plate, the lower end of the first lead screw is rotatably arranged on the first mounting plate, a first nut is arranged on the lifting plate corresponding to the first lead screw, the first lead screw is sleeved with the first nut, a first driving device is further arranged on the first fixing plate, and the first driving device is in driving connection with the first lead screw to drive the first lead screw to rotate; the fixed second fixed plate that is provided with in top of second support column, the lower surface of second fixed plate rotationally is provided with the second lead screw, the lower extreme of second lead screw rotationally set up in the second mounting panel, the lifter plate corresponds the second lead screw is provided with the second nut, the second nut cover is located the second lead screw, still be provided with second drive arrangement on the second fixed plate, second drive arrangement with second lead screw drive is connected for the drive the second lead screw rotates.
The utility model discloses in, the lifter plate is equipped with the rack that is used for placing the PCB board, first drive arrangement and second drive arrangement are used for driving first lead screw and the synchronous rotation of second lead screw, thereby can drive first nut and second nut and reciprocate in step on first lead screw and second lead screw, and then can drive the lifter plate and reciprocate, thereby can realize the action process that the rack reciprocated, wherein, first lead screw and second lead screw drive first nut and second nut in step and reciprocate, consequently, can prevent that the lifter plate from taking place to deflect at the lift in-process, make the lifter plate can keep the level at the lift in-process.
The mounting panel is used as the utility model discloses a mounting structure cuts apart into first mounting panel and second mounting panel with the mounting panel can so that can hold the protrusion between first mounting panel and the second mounting panel, and then can reduce the utility model discloses to the requirement of installation environment, improve the utility model discloses an ease to use. Wherein, can set up a plurality of mounting holes on first mounting panel and second mounting panel to make first mounting panel and second mounting panel can install through the bolt.
The two first supporting columns positioned on the first mounting plate are fixedly connected with each other through the first fixing plate, so that the strength and the rigidity of the connecting structure of the first supporting column and the utility model can be increased, thereby preventing the first supporting column which is vertically arranged from inclining in the using process, and similarly, the second fixing plate can prevent the second supporting column which is vertically arranged from inclining in the using process, thereby ensuring that the lifting plate can smoothly move up and down on the first supporting column and the second supporting column, in addition, the upper end and the lower end of the first screw rod are respectively and fixedly connected with the first fixing plate and the first mounting plate through bearings, the upper end and the lower end of the second screw rod are respectively and fixedly connected with the second fixing plate and the second mounting plate through bearings, therefore, the first lead screw and the second lead screw can further increase the structural strength of the utility model, and further, the first supporting column and the second supporting column can be prevented from inclining in the using process.
Furthermore, be provided with two relative first curb plates and the second curb plate that sets up on the lifter plate, first curb plate and second curb plate are perpendicular the lifter plate sets up, be provided with a plurality of first running rollers on the first curb plate, the second curb plate corresponds first running roller is provided with a plurality of second running rollers.
Wherein, first running roller and second running roller are used for supporting the rack of placing on the lifter plate, and the rack is erect on first running roller and second running roller, can conveniently place the removal on the lifter plate, and then place the rack on first running roller and second running roller after, can more conveniently remove the rack to the preset position department on the lifter plate, make things convenient for the receipts board operation of rack.
Furthermore, a third driving device is further arranged on the lifting plate, and the third driving device is in driving connection with the first roller and the second roller and is used for driving the first roller and the second roller to synchronously rotate.
The third driving device comprises a driving motor arranged on the lifting plate, a first transmission mechanism connected with all the first rollers and a second rotating mechanism connected with all the second rollers, the driving motor is in driving connection with the first transmission mechanism and the second transmission mechanism and used for driving the first rollers and the second rollers to synchronously rotate, and the first transmission mechanism can be a belt transmission mechanism, a gear transmission mechanism and a chain transmission mechanism.
Furthermore, the first rollers at the two ends of the first side plate are fixedly connected with the second rollers at the two ends of the second side plate through rollers.
Wherein, the roller is connected first running roller and second running roller and can be guaranteed that first running roller and second running roller constantly keep synchronous rotation, and then can guarantee first running roller and second running roller and in the transport precision of rack, in addition, can set up the diameter of roller to be the same with the diameter of first running roller and second running roller, thereby make the roller can play the effect of supporting the rack and promoting the rack, the roller can support the rack when the rack deviates from the top of first running roller or second running roller, thereby can make the rack place more steadily on first running roller and second running roller and roller, simultaneously can also make the rack can more smoothly be promoted.
Further, correspond on the lifter plate first curb plate and second curb plate still are provided with first backup pad and second backup pad, the first running roller orientation that is not connected with the roller the one end of first backup pad through the pivot with first backup pad rotationally connects, the level on the top of first backup pad is less than the level on the top of first running roller, the second running roller orientation that is not connected with the roller the one end of first backup pad through the pivot with the second backup pad rotationally connects, highly being less than on the top of second backup pad the height on the top of second running roller.
First backup pad and second backup pad can increase the connection structure's of first running roller and second running roller and lifter plate intensity, and then can improve the reliability of first running roller and second running roller.
The principle and effect of the present invention will be further explained below with reference to the above technical solutions and the accompanying drawings:
the utility model discloses in, first lead screw and second lead screw drive first nut and second nut in step and reciprocate, consequently can prevent that the lifter plate from taking place to deflect at the lift in-process for the lifter plate can keep the level at the lift in-process.
The mounting panel is used as the utility model discloses a mounting structure cuts apart into first mounting panel and second mounting panel with the mounting panel can so that can hold the protrusion between first mounting panel and the second mounting panel, and then can reduce the utility model discloses to the requirement of installation environment, improve the utility model discloses an ease to use. Wherein, can set up a plurality of mounting holes on first mounting panel and second mounting panel to make first mounting panel and second mounting panel can install through the bolt.
The two first supporting columns positioned on the first mounting plate are fixedly connected with each other through the first fixing plate, so that the strength and the rigidity of the connecting structure of the first supporting column and the utility model can be increased, thereby preventing the first supporting column which is vertically arranged from inclining in the using process, and similarly, the second fixing plate can prevent the second supporting column which is vertically arranged from inclining in the using process, thereby ensuring that the lifting plate can smoothly move up and down on the first supporting column and the second supporting column, in addition, the upper end and the lower end of the first screw rod are respectively and fixedly connected with the first fixing plate and the first mounting plate through bearings, the upper end and the lower end of the second screw rod are respectively and fixedly connected with the second fixing plate and the second mounting plate through bearings, therefore, the first lead screw and the second lead screw can further increase the structural strength of the utility model, and further, the first supporting column and the second supporting column can be prevented from inclining in the using process.
Drawings
Fig. 1 is a schematic structural view of a lifting platform according to an embodiment of the present invention.
Description of reference numerals:
11-a first mounting plate, 12-a second mounting plate, 2-a lifting plate, 21-a first side plate, 22-a second side plate, 23-a first support plate, 24-a second support plate, 25-a first roller, 26-a second roller, 27-a roller, 28-a linear bearing, 29-a third driving device, 31-a first support column, 32-a second support column, 33-a first fixing plate, 34-a second fixing plate, 35-a first lead screw, 36-a second lead screw, 37-a first driving device, and 38-a second driving device.
Detailed Description
To facilitate understanding of those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and examples:
as shown in fig. 1, a lifting platform comprises a mounting plate and a lifting plate 2 which is arranged on the mounting plate in a vertically movable manner, wherein the mounting plate comprises a first mounting plate 11 and a second mounting plate 12, both ends of the first mounting plate 11 are fixedly provided with first supporting columns 31, both ends of the second mounting plate 12 are provided with second supporting columns 32, the lifting plate 2 is provided with mounting holes corresponding to the first supporting columns 31 and the second supporting columns 32, and the mounting holes are slidably arranged on the first supporting columns 31 and the second supporting columns 32 through linear bearings 28; a first fixing plate 33 is fixedly arranged at the top end of the first supporting column 31, a first lead screw 35 is rotatably arranged on the lower surface of the first fixing plate 33, the lower end of the first lead screw 35 is rotatably arranged on the first mounting plate 11, a first nut is arranged on the lifting plate 2 corresponding to the first lead screw 35, the first lead screw 35 is sleeved with the first nut, a first driving device 37 is further arranged on the first fixing plate 33, and the first driving device 37 is in driving connection with the first lead screw to drive the first lead screw 35 to rotate; the fixed second fixed plate 34 that is provided with in top of second support column 32, the lower surface of second fixed plate 34 rotationally is provided with second lead screw 36, the lower extreme of second lead screw 36 rotationally set up in second mounting panel 12, lifter plate 2 corresponds second lead screw 36 is provided with the second nut, the second nut cover is located second lead screw 36, still be provided with second drive arrangement 38 on the second fixed plate 34, second drive arrangement 38 with second lead screw 36 drive is connected for the drive second lead screw 36 rotates.
The utility model discloses in, lifter plate 2 is equipped with the rack that is used for placing the PCB board, first drive arrangement 37 and second drive arrangement 38 are used for driving first lead screw 35 and the synchronous rotation of second lead screw 36, thereby can drive first nut and second nut and reciprocate in step on first lead screw 35 and second lead screw 36, and then can drive lifter plate 2 and reciprocate, thereby can realize the action process that the rack reciprocated, wherein, first lead screw 35 and second lead screw 36 drive first nut and second nut in step and reciprocate, consequently, can prevent that lifter plate 2 from taking place to deflect at the lift in-process, make lifter plate 2 can keep the level at the lift in-process.
The mounting panel is used as the utility model discloses a mounting structure cuts apart into first mounting panel 11 and second mounting panel 12 with the mounting panel can so that can hold the bellying between first mounting panel 11 and the second mounting panel 12, and then can reduce the utility model discloses to the requirement of installation environment, improve the utility model discloses an ease-to-use nature. Wherein, a plurality of mounting holes can be arranged on the first mounting plate 11 and the second mounting plate 12, so that the first mounting plate 11 and the second mounting plate 12 can be mounted by bolts.
The two first supporting columns 31 on the first mounting plate 11 are fixedly connected with each other through the first fixing plate 33, so as to increase the strength and rigidity of the connecting structure of the present invention, and further prevent the vertically arranged first supporting column 31 from tilting during use, and similarly, the second fixing plate 34 can prevent the vertically arranged second supporting column 32 from tilting during use, so as to ensure that the lifting plate 2 can smoothly move up and down on the first supporting column 31 and the second supporting column 32, in addition, the upper and lower ends of the first lead screw 35 are fixedly connected with the first fixing plate 33 and the first mounting plate 11 through bearings, and the upper and lower ends of the second lead screw 36 are fixedly connected with the second fixing plate 34 and the second mounting plate 12 through bearings, so that the first lead screw 35 and the second lead screw 36 can further increase the structural strength of the present invention, thereby further preventing the first support column 31 and the second support column 32 from tilting during use.
In one embodiment, the lifting plate 2 is provided with two first side plates 21 and two second side plates 22 which are arranged oppositely, the first side plates 21 and the second side plates 22 are perpendicular to the lifting plate 2, the first side plates 21 are provided with a plurality of first rollers 25, and the second side plates 22 are provided with a plurality of second rollers 26 corresponding to the first rollers 25.
Wherein, first running roller 25 and second running roller 26 are used for supporting the rack of placing on lifter plate 2, and the rack erects on first running roller 25 and second running roller 26, can conveniently place the removal on lifter plate 2 of rack, and then places the rack on first running roller 25 and second running roller 26 back, can more conveniently remove the rack to the preset position department on lifter plate 2, makes things convenient for the receipts board operation of rack.
In one embodiment, a third driving device 29 is further disposed on the lifting plate 2, and the third driving device 29 is in driving connection with the first roller 25 and the second roller 26 to drive the first roller 25 and the second roller 26 to rotate synchronously.
The third driving device 29 includes a driving motor disposed on the lifting plate 2, a first transmission mechanism connected to all the first rollers 25, and a second rotating mechanism connected to all the second rollers 26, and the driving motor is drivingly connected to the first transmission mechanism and the second transmission mechanism for driving the first rollers 25 and the second rollers 26 to rotate synchronously, wherein the first transmission mechanism may be a belt transmission mechanism, a gear transmission mechanism, or a chain transmission mechanism.
In one embodiment, the first rollers 25 at two ends of the first side plate 21 are fixedly connected to the second rollers 26 at two ends of the second side plate 22 by rollers 27.
Wherein, roller 27 connects first running roller 25 and second running roller 26 and can guarantee that first running roller 25 and second running roller 26 keep synchronous rotation constantly, and then can guarantee the transport precision of first running roller 25 and second running roller 26 to the rack, in addition, can set up the diameter of roller 27 to be the same with the diameter of first running roller 25 and second running roller 26, thereby make roller 27 play the effect of supporting the rack and promoting the rack, roller 27 can support the rack when the rack is deviate from the top of first running roller 25 or second running roller 27, thereby can make the rack can place more steadily on first running roller 25 and second running roller 26 and roller 27, simultaneously can also make the rack can be promoted more smoothly.
In one embodiment, the lifting plate 2 is further provided with a first supporting plate 23 and a second supporting plate 24 corresponding to the first side plate 21 and the second side plate 22, the first roller 25 not connected with the roller 27 faces the end of the first supporting plate 23 and is rotatably connected with the first supporting plate 23 through a rotating shaft, the horizontal height of the top end of the first supporting plate 23 is lower than the horizontal height of the top end of the first roller 25, the second roller 26 not connected with the roller 27 faces the end of the first supporting plate 23 and is rotatably connected with the second supporting plate 24 through a rotating shaft, and the height of the top end of the second supporting plate 24 is lower than the height of the top end of the second roller 26.
The first and second support plates 23 and 24 can increase the strength of the connection structure of the first and second rollers 25 and 26 and the lifting plate 2, and thus can improve the reliability of the first and second rollers 25 and 26.
The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. A lifting platform is characterized by comprising a mounting plate and a lifting plate which is arranged on the mounting plate in a vertically movable manner, wherein the mounting plate comprises a first mounting plate and a second mounting plate, two ends of the first mounting plate are respectively and fixedly provided with a first supporting column, two ends of the second mounting plate are respectively provided with a second supporting column, the lifting plate is provided with mounting holes corresponding to the first supporting column and the second supporting column, and the mounting holes are slidably arranged on the first supporting column and the second supporting column through linear bearings; a first fixing plate is fixedly arranged at the top end of the first supporting column, a first lead screw is rotatably arranged on the lower surface of the first fixing plate, the lower end of the first lead screw is rotatably arranged on the first mounting plate, a first nut is arranged on the lifting plate corresponding to the first lead screw, the first lead screw is sleeved with the first nut, a first driving device is further arranged on the first fixing plate, and the first driving device is in driving connection with the first lead screw to drive the first lead screw to rotate; the fixed second fixed plate that is provided with in top of second support column, the lower surface of second fixed plate rotationally is provided with the second lead screw, the lower extreme of second lead screw rotationally set up in the second mounting panel, the lifter plate corresponds the second lead screw is provided with the second nut, the second nut cover is located the second lead screw, still be provided with second drive arrangement on the second fixed plate, second drive arrangement with second lead screw drive is connected for the drive the second lead screw rotates.
2. The lifting platform according to claim 1, wherein the lifting plate is provided with a first side plate and a second side plate which are oppositely arranged, the first side plate and the second side plate are arranged perpendicular to the lifting plate, the first side plate is provided with a plurality of first rollers, and the second side plate is provided with a plurality of second rollers corresponding to the first rollers.
3. The lifting platform as claimed in claim 2, wherein a third driving device is further disposed on the lifting plate, and the third driving device is in driving connection with the first roller and the second roller for driving the first roller and the second roller to rotate synchronously.
4. The lifting platform as claimed in claim 3, wherein the first rollers at the two ends of the first side plate are fixedly connected to the second rollers at the two ends of the second side plate through rollers.
5. The lifting platform according to claim 3, wherein the lifting plate is further provided with a first supporting plate and a second supporting plate corresponding to the first side plate and the second side plate, the first roller without connecting rollers is rotatably connected with the first supporting plate through a rotating shaft towards one end of the first supporting plate, the top end of the first supporting plate is lower than the top end of the first roller, the second roller without connecting rollers is rotatably connected with the second supporting plate through a rotating shaft towards one end of the first supporting plate, and the top end of the second supporting plate is lower than the top end of the second roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022468513.9U CN213865229U (en) | 2020-10-30 | 2020-10-30 | Lifting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022468513.9U CN213865229U (en) | 2020-10-30 | 2020-10-30 | Lifting platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213865229U true CN213865229U (en) | 2021-08-03 |
Family
ID=77052785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022468513.9U Active CN213865229U (en) | 2020-10-30 | 2020-10-30 | Lifting platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213865229U (en) |
-
2020
- 2020-10-30 CN CN202022468513.9U patent/CN213865229U/en active Active
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