CN212554378U - Turnover mechanism for sleeper mold - Google Patents
Turnover mechanism for sleeper mold Download PDFInfo
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- CN212554378U CN212554378U CN202020437845.8U CN202020437845U CN212554378U CN 212554378 U CN212554378 U CN 212554378U CN 202020437845 U CN202020437845 U CN 202020437845U CN 212554378 U CN212554378 U CN 212554378U
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- movable platform
- conveying roller
- mould
- lift
- lifting
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Abstract
The utility model discloses a sleeper mold turnover mechanism, which comprises a first conveying roller, a second conveying roller and a third conveying roller which are arranged in a straight line, wherein a first lifting turnover machine is arranged between the first conveying roller and the second conveying roller, and a second lifting turnover machine is arranged between the second conveying roller and the third conveying roller; first lift upset machine and second lift upset machine structure are the same, all include the bottom plate, and the bottom plate up end is equipped with one-level movable platform to and order about the one-level lift cylinder that one-level movable platform goes up and down, one-level movable platform up end is equipped with second grade movable platform, and orders about the second grade lift cylinder that second grade movable platform goes up and down, and second grade movable platform up end is equipped with mould turning device. The utility model discloses can replace current truss-like tilting mechanism, reduce the space that the structure occupy. Moreover, the utility model discloses a two-stage goes up and down, is used for the mould to snatch respectively and the mould upset, and control is more simple, is difficult for makeing mistakes.
Description
Technical Field
The utility model relates to a sleeper production technical field especially relates to a sleeper mould tilting mechanism.
Background
Before the sleeper is demoulded, the sleeper mould needs to be turned over for 180 degrees, and the opening of the mould faces downwards. The existing mould turnover mechanism is generally that a truss is erected above a conveyor belt, a turnover machine is arranged on the truss, and the mould turnover is realized through translation and lifting of the turnover machine. Due to the adoption of the truss, the size of the structural space is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sleeper mould tilting mechanism can replace current truss-like tilting mechanism, reduces the space that the structure occupy.
In order to achieve the above purpose, the technical scheme of the utility model is that: a turnover mechanism for a sleeper mold comprises a first conveying roller, a second conveying roller and a third conveying roller which are arranged in a straight line, wherein a first lifting turnover machine is arranged between the first conveying roller and the second conveying roller, and a second lifting turnover machine is arranged between the second conveying roller and the third conveying roller; the first lifting turnover machine and the second lifting turnover machine are identical in structure and respectively comprise a bottom plate, a primary movable platform and a primary lifting cylinder for driving the primary movable platform to lift are arranged on the upper end surface of the bottom plate, the primary movable platform is parallel to the bottom plate, a secondary movable platform and a secondary lifting cylinder for driving the secondary movable platform to lift are arranged on the upper end surface of the primary movable platform, the secondary movable platform is parallel to the primary movable platform, and a mold turnover device is arranged on the upper end surface of the secondary movable platform; first lift upset machine and second lift upset machine synchronous operation through ordering about one-level lift cylinder work, rises mould turning device to snatching the height, realizes that the mould snatchs the back, and second grade lift cylinder work rises mould turning device and the mould that snatchs to the upset height, carries out the mould upset.
Further, the sleeper turnover device comprises a support arranged on the secondary movable platform, a horizontal spline shaft is arranged on the support, one end of the spline shaft is connected with an installation plate, an ear sleeve corresponding to the lifting lug of the die is arranged on the installation plate, the other end of the spline shaft is connected with a connecting rod, a telescopic cylinder is also arranged on the support, a driving rod of the telescopic cylinder is connected with the connecting rod, the spline shaft is driven by the connecting rod to axially translate, the ear sleeve is sleeved on the lifting lug of the die, and the die is grabbed; the integral key shaft is sleeved with balls, the second-stage movable platform is further provided with a motor, and a rotating shaft of the motor is in transmission with the ball chain wheel to drive the integral key shaft to rotate so as to realize die overturning.
Furthermore, a primary guide rod is arranged between the bottom plate and the primary movable platform; and a secondary guide rod is arranged between the primary movable platform and the secondary movable platform.
The utility model has the advantages that: the utility model discloses can replace current truss-like tilting mechanism, reduce the space that the structure occupy. Moreover, the utility model discloses a two-stage goes up and down, is used for the mould to snatch respectively and the mould upset, and control is more simple, is difficult for makeing mistakes.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of a first lift tumbler.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
As shown in fig. 1-2, a sleeper mold turnover mechanism comprises a first conveying roller 1, a second conveying roller 2 and a third conveying roller 3 which are arranged in a straight line, wherein a first lifting turnover machine 4 is arranged between the first conveying roller 1 and the second conveying roller 2, and a second lifting turnover machine 5 is arranged between the second conveying roller 2 and the third conveying roller 3; the first lifting turnover machine 4 and the second lifting turnover machine 5 are identical in structure and respectively comprise a bottom plate 41, a primary movable platform 42 and a primary lifting cylinder 43 for driving the primary movable platform 42 to lift are arranged on the upper end face of the bottom plate 41, the primary movable platform 42 is parallel to the bottom plate 41, a secondary movable platform 44 and a secondary lifting cylinder 45 for driving the secondary movable platform 44 to lift are arranged on the upper end face of the primary movable platform 41, the secondary movable platform 44 is parallel to the primary movable platform 42, and a mold turnover device 46 is arranged on the upper end face of the secondary movable platform 44; first lift upset machine 4 and the synchronous operation of second lift upset machine 5 through ordering about one-level lift cylinder 43 work, rise mould turning device 46 to and snatch the height, realize that the mould snatchs the back, second grade lift cylinder 45 work rises mould turning device 46 and the mould of snatching to the upset height, carries out the mould upset.
The sleeper turnover device 46 comprises a support 461 installed on the secondary movable platform 44, a horizontal spline shaft 462 is arranged on the support 461, one end of the spline shaft 462 is connected with a mounting plate 463, an ear sleeve 464 corresponding to the die lifting lug is arranged on the mounting plate 463, the other end of the spline shaft 462 is connected with a connecting rod 465, a telescopic cylinder 466 is also arranged on the support 461, a driving rod of the telescopic cylinder 466 is connected with the connecting rod 465, the spline shaft 462 is driven by the connecting rod 465 to axially translate, so that the ear sleeve 464 is sleeved on the die lifting lug, and die grabbing is realized; the integral key shaft 462 is sleeved with balls 467, the second-stage movable platform 44 is further provided with a motor 468, and a rotating shaft of the motor 468 is in chain wheel transmission with the balls 467 to drive the integral key shaft 462 to rotate so as to realize die overturning.
In order to ensure the stability of the structure operation, a primary guide rod 47 is arranged between the bottom plate 41 and the primary movable platform 42, and a secondary guide rod 48 is arranged between the primary movable platform 42 and the secondary movable platform 44 to guide the movable platform.
The utility model discloses can replace current truss-like tilting mechanism, reduce the space that the structure occupy. Moreover, the utility model discloses a two-stage goes up and down, is used for the mould to snatch respectively and the mould upset, and control is more simple, is difficult for makeing mistakes.
The described embodiments are only some, but not all embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Claims (3)
1. A turnover mechanism for a sleeper mold is characterized by comprising a first conveying roller, a second conveying roller and a third conveying roller which are arranged in a straight line, wherein a first lifting turnover machine is arranged between the first conveying roller and the second conveying roller, and a second lifting turnover machine is arranged between the second conveying roller and the third conveying roller; the first lifting turnover machine and the second lifting turnover machine are identical in structure and respectively comprise a bottom plate, a primary movable platform and a primary lifting cylinder for driving the primary movable platform to lift are arranged on the upper end surface of the bottom plate, the primary movable platform is parallel to the bottom plate, a secondary movable platform and a secondary lifting cylinder for driving the secondary movable platform to lift are arranged on the upper end surface of the primary movable platform, the secondary movable platform is parallel to the primary movable platform, and a mold turnover device is arranged on the upper end surface of the secondary movable platform; first lift upset machine and second lift upset machine synchronous operation through ordering about one-level lift cylinder work, rises mould turning device to snatching the height, realizes that the mould snatchs the back, and second grade lift cylinder work rises mould turning device and the mould that snatchs to the upset height, carries out the mould upset.
2. The sleeper mold turnover mechanism as defined in claim 1, wherein the mold turnover device comprises a bracket mounted on a secondary movable platform, a horizontal spline shaft is arranged on the bracket, one end of the spline shaft is connected with a mounting plate, an ear cap corresponding to the mold lifting lug is arranged on the mounting plate, the other end of the spline shaft is connected with a connecting rod, a telescopic cylinder is further arranged on the bracket, a driving rod of the telescopic cylinder is connected with the connecting rod, the spline shaft is driven by the connecting rod to axially translate, so that the ear cap is sleeved on the mold lifting lug to realize mold grabbing; the integral key shaft is sleeved with balls, the second-stage movable platform is further provided with a motor, and a rotating shaft of the motor is in transmission with the ball chain wheel to drive the integral key shaft to rotate so as to realize die overturning.
3. The sleeper mold turnover mechanism as claimed in claim 1, wherein a primary guide bar is provided between said base plate and said primary movable platform; and a secondary guide rod is arranged between the primary movable platform and the secondary movable platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020437845.8U CN212554378U (en) | 2020-03-30 | 2020-03-30 | Turnover mechanism for sleeper mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020437845.8U CN212554378U (en) | 2020-03-30 | 2020-03-30 | Turnover mechanism for sleeper mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212554378U true CN212554378U (en) | 2021-02-19 |
Family
ID=74617041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020437845.8U Active CN212554378U (en) | 2020-03-30 | 2020-03-30 | Turnover mechanism for sleeper mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212554378U (en) |
-
2020
- 2020-03-30 CN CN202020437845.8U patent/CN212554378U/en active Active
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