CN215510942U - Screw vacuum pump's upset assembly platform - Google Patents
Screw vacuum pump's upset assembly platform Download PDFInfo
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- CN215510942U CN215510942U CN202122073169.8U CN202122073169U CN215510942U CN 215510942 U CN215510942 U CN 215510942U CN 202122073169 U CN202122073169 U CN 202122073169U CN 215510942 U CN215510942 U CN 215510942U
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Abstract
A screw vacuum pump's upset assembly platform includes: the frame, the installing support, actuating mechanism and assembly platform, transmission bearing and location bearing are installed to the upper portion both sides of frame, the installing support is established in the frame and is close to one side in transmission bearing, actuating mechanism installs the top at the installing support, assembly platform establishes between transmission bearing and location bearing, assembly platform includes a pair of vertically-arranged rocker arm board and a horizontal assembly plate that sets up, the both ends of assembly plate are connected on the one end tip of two rocker arm boards, the one end that the assembly plate was kept away from to two rocker arm boards is connected with transmission bearing and location bearing respectively, it has the assembly chamber to enclose to construct between this pair of rocker arm board and assembly plate, set up a plurality of assembly locking hole on the assembly plate body, actuating mechanism can drive assembly platform and rotate. The rapid and stable overturning of the assembly platform is ensured, and the assembly and disassembly during convenient assembly and maintenance are realized; the safety and the reliability of the overturning operation are ensured; the assembly platform can be locked.
Description
Technical Field
The utility model belongs to the technical field of assembly of screw vacuum pumps, and particularly relates to an overturning assembly platform of a screw vacuum pump.
Background
In modern industrial production, in order to ensure the product quality and improve the working efficiency, the requirements on various aspects of product assembly are higher and higher; in the existing assembly process of the screw vacuum pump, because the screw rotor is the most core and the most precise part in the whole equipment, and because the weight of the screw rotor is large, in order to avoid the damage caused by the mutual collision of the screw rotor and other parts in the installation process, the assembly method of installing the screw rotor from top to bottom is usually adopted, specifically, the shell of the screw vacuum pump needs to be turned over to ensure that the inner cavity of the shell is vertical to the horizontal direction of the ground, so that the two screw rotors are conveniently installed into the inner cavity of the shell from top to bottom by using the hoisting equipment; in addition to the operation of turning the casing of the screw vacuum pump to make the inner cavity of the casing perpendicular to the horizontal direction of the ground, the conventional screw vacuum pump needs to be turned to a specific angle in the assembly process, so that the whole assembly operation is completed safely and reliably by turning the casing of the screw vacuum pump for many times. However, such flipping has a number of inconveniences; firstly, due to the fact that the sequence of assembling parts is fixed, the shell needs to be manually turned for multiple times when the parts are assembled, working efficiency is low, time and labor are consumed, turning assembly postures of the stooping foot pad are multiple, and operators feel uncomfortable after long-time operation; in addition, the safety and reliability of the whole operation process can not be effectively guaranteed by manual turnover, shaking and mutual collision of parts can be caused, and safety accidents are easily caused.
In view of the above, there is a need for a roll-over mounting platform that eliminates manual roll-over of the housing and enables quick and reliable roll-over of the screw vacuum pump. For this reason, the applicant has made an advantageous search for a design, in which the solution to be described below is made.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a safe, reliable and convenient-to-operate overturning assembly platform of a screw vacuum pump, which is beneficial to realizing the fixed connection between a shell and the assembly platform of the screw vacuum pump, realizing the rapid and stable overturning between the assembly platform and the shell in an electric driving mode, ensuring the integral stability of the shell of the screw vacuum pump in the overturning process by arranging the assembly platform with a U-shaped plate structure, and realizing the reliable locking of the position and the angle required by the operation of the assembly platform by conveniently arranging a speed reducer capable of driving the locking assembly platform.
The task of the utility model is achieved by a turnover assembly platform of a screw vacuum pump, which comprises: the assembly platform is in a U-shaped plate structure and comprises a pair of vertically arranged rocker arms and a transversely arranged assembly plate, the two end parts of the assembly plate in the length direction are respectively connected with one end parts of the two rocker arms, the end parts of the two rocker arms far away from the assembly plate are respectively in transmission connection with the transmission supporting seat and the positioning supporting seat, an assembly cavity is formed between the rocker arms and the assembly plate, and a plurality of assembling locking holes penetrating through the assembling plate body in the thickness direction are formed in the assembling plate body, and the driving mechanism realizes transmission connection and can drive the assembling platform to rotate.
In a specific embodiment of the present invention, the frame includes a base and a pair of vertical supports, the pair of vertical supports are respectively disposed at two end positions in a length direction of the base, and the transmission supporting seat and the positioning supporting seat are respectively and fixedly mounted at top end portions of the corresponding vertical supports.
In another specific embodiment of the utility model, a positioning bearing is installed on the positioning bearing seat, and a positioning pivot member is fixedly connected to a side swing arm plate of the assembly platform close to the positioning bearing seat, and the positioning pivot member passes through the positioning bearing and is in transmission connection with the positioning bearing seat, so that the positioning pivot member is in rotational connection with the positioning bearing seat, and a side swing arm plate of the assembly platform is in rotational connection with the positioning bearing seat.
In another specific embodiment of the present invention, a transmission bearing is installed on the transmission supporting seat, and a transmission member is fixedly connected to a side rocker arm plate of the assembly platform close to the transmission supporting seat, and the transmission member penetrates through the transmission bearing and is in transmission connection with the transmission bearing, so that the transmission member is in rotational connection with the transmission supporting seat, and the side rocker arm plate of the assembly platform is in rotational connection with the transmission supporting seat.
In a further specific embodiment of the present invention, the driving mechanism includes a driving motor, a speed reducer, a coupling and a control switch, the speed reducer is fixedly installed on the top of the mounting bracket, and a reducer flange is connected on the surface of the reducer on the side opposite to the assembling platform, the driving motor is fixedly arranged on the speed reducer flange and is in transmission connection with the speed reducer, the coupler is arranged at the position between the transmission supporting seat and the speed reducer, one end part of the coupler in the length direction is connected with the rotating shaft of the speed reducer, the other end part of the coupler in the length direction is connected with the transmission piece, thereby realizing the rotary connection of the driving shaft of the speed reducer and the transmission piece, the control switch is also fixedly arranged at the top of the mounting bracket, the control switch is electrically connected with the driving motor and can control the starting, stopping and positive and negative rotation of the driving motor.
In yet another specific embodiment of the present invention, a plurality of reinforcement plate members are installed at the junction of the rocker arm plate and the mounting plate.
The technical scheme provided by the utility model has the technical effects that: firstly, by arranging an assembly platform capable of rotating on the upper part of a rack, a shell of a screw vacuum pump can be fixedly connected with the assembly platform, and can be electrically driven by a driving mechanism, and the assembly platform can be ensured to be quickly and stably turned over, the shell of the screw vacuum pump can be safely and reliably turned over along with the assembly platform, so that convenient assembly of small-batch production operation and installation and disassembly during maintenance are realized; secondly, the assembling platform is of a U-shaped plate structure and forms an assembling cavity, the shell of the screw vacuum pump can be positioned in the assembling cavity and fixedly installed together with the assembling plate, and the center of the installed shell of the screw vacuum pump, the transmission supporting seats on two sides and the centers of the positioning supporting seats are basically on the same horizontal line, so that the overall stability of the shell of the screw vacuum pump in the overturning process is effectively ensured, and the safety and reliability of the overturning operation are ensured; and thirdly, the speed reducer in transmission connection with the driving motor is arranged, the assembly platform can be turned to a position and an angle required by work under the control of the control switch, and the assembly platform can be locked and stopped by utilizing the self-locking characteristic of the speed reducer after the switch is released, so that related operations are conveniently carried out.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a schematic structural view of the assembly platform in the embodiment shown in fig. 1 in an overturned state.
In the figure: 1. the device comprises a rack, 11. a transmission supporting seat, 111. a transmission bearing, 12. a positioning supporting seat, 121. a positioning bearing, 13. a base and 14. a vertical bracket; 2. mounting a bracket; 3. the driving mechanism 31, the driving motor 32, the speed reducer 321, the speed reducer flange 33, the coupler 34 and the control switch; 4. the assembly platform, 41, the rocker arm plate, 42, the assembly plate, 421, the assembly locking hole, 43, the assembly cavity, 44, the positioning pivot piece, 45, the transmission piece, 46 and the reinforcing plate piece.
Detailed Description
In order to clearly understand the technical spirit and advantages of the present invention, the following detailed description is given by way of examples, but the description of the examples is not intended to limit the scope of the present invention, and any equivalent changes made according to the present inventive concept, which are merely in form and not in substance, should be considered as the scope of the present invention.
In the following description, all the concepts related to the directions or orientations of up, down, left, right, front and rear are exemplified with respect to the position state shown in fig. 1, and thus, it should not be understood as a particular limitation to the technical solution provided by the present invention.
Referring to fig. 1 and 2, there is shown a turning assembly platform of a screw vacuum pump, comprising a frame 1, a mounting bracket 2, a driving mechanism 3 and an assembly platform 4, wherein a transmission support 11 and a positioning support 12 are respectively and fixedly mounted on two sides of the upper portion of the frame 1, the mounting bracket 2 is disposed at a position of the frame 1 close to one side of the transmission support 11, the driving mechanism 3 is fixedly mounted on the top of the mounting bracket 2, the assembly platform 4 is disposed between the transmission support 11 and the positioning support 12 and can rotate on the upper portion of the frame 1, the assembly platform 4 is of a "u" -shaped plate structure and comprises a pair of vertically disposed rocker arms 41 and a transversely disposed assembly plate 42, two ends of the assembly plate 42 in the length direction are respectively connected to one ends of the two rocker arms 41, the ends of the two rocker arms 41 far from the assembly plate 42 are respectively in transmission connection with the transmission support 11 and the positioning support 12, an assembly cavity 43 is formed between the rocker arms 41 and the assembly plate 42, a plurality of assembly locking holes 421 penetrating through the assembly locking holes in the thickness direction are formed in the body of the assembly plate 42, and the front driving mechanism 3 is in transmission connection and can drive the assembly platform 4 to rotate. When the housing of the screw vacuum pump is assembled, it can be placed in the assembly cavity 43 and placed on the assembly plate 42, and the housing of the screw vacuum pump can be further fixed to the assembly plate 42 by assembling the locking hole 421 and the locking bolt.
In this embodiment, the frame 1 includes a base 13 and a pair of vertical brackets 14, the pair of vertical brackets 14 are respectively disposed at two end positions of the base 13 in the length direction, and the transmission supporting seat 11 and the positioning supporting seat 12 are respectively fixedly mounted at the top end portions of the corresponding vertical brackets 14.
Furthermore, a positioning bearing 121 is mounted on the positioning bearing seat 12, and a positioning pivot member 44 is fixedly connected to a side rocker arm plate 41 of the mounting platform 4 close to the positioning bearing seat 12, the positioning pivot member 44 penetrates through the positioning bearing 121 and is in transmission connection therewith, so that the positioning pivot member 44 is in rotational connection with the positioning bearing seat 12, and the side rocker arm plate 41 of the mounting platform 4 is in rotational connection with the positioning bearing seat 12.
Furthermore, a transmission bearing 111 is installed on the transmission supporting seat 11, a transmission piece 45 is fixedly connected to the rocker arm plate 41 on the side of the assembling platform 4 close to the transmission supporting seat 11, and the transmission piece 45 penetrates through the transmission bearing 111 and is in transmission connection with the transmission bearing 111, so that the transmission piece 45 is in rotational connection with the transmission supporting seat 11, and the rocker arm plate 41 on the side of the assembling platform 4 is in rotational connection with the transmission supporting seat 11.
In this embodiment, the driving mechanism 3 includes a driving motor 31, a speed reducer 32, a coupling 33 and a control switch 34, the speed reducer 32 is fixedly mounted on the top of the mounting bracket 2, a speed reducer flange 321 is connected to a surface of the speed reducer 32 opposite to the mounting platform 4, the driving motor 31 is fixedly mounted on the speed reducer flange 321 and is in transmission connection with the speed reducer 32, the coupling 33 is disposed between the transmission support 11 and the speed reducer 32, one end of the coupling 33 in the length direction is connected to the driving shaft of the speed reducer 32, and the other end of the coupling 33 in the length direction is connected to the transmission member 45, so that the driving shaft of the speed reducer 32 is rotatably connected to the transmission member 45, and further, by forward and reverse rotation of the driving motor 31, and the transmission of the speed reducer 32 and the coupling 33 realizes the counterclockwise or clockwise rotation of the assembly platform 4; the control switch 34 is also fixedly mounted on the top of the mounting bracket 2, and the control switch 34 is electrically connected with the driving motor 31 and can control the start, stop and forward and reverse rotation of the driving motor 31.
Preferably, a plurality of reinforcement plates 46 are mounted at the junction of the aforementioned rocker arm plate 41 and the mounting plate 42.
Referring to fig. 1 and 2, the applicant briefly describes the assembly and working principle of the present invention: when the screw vacuum pump needs to be assembled, the upper end parts of two vertically arranged rocker arm plates 41 are respectively in transmission connection with the transmission supporting seat 11 and the positioning supporting seat 12, the assembling plate 42 is positioned below the transmission supporting seat 11 and the positioning supporting seat 12, the shell of the screw vacuum pump is arranged on the assembling plate 42 and is fixedly installed through the assembling locking hole 421, the bolt and other fasteners, and therefore assembling operation in the horizontal direction is carried out; when the shell of the screw vacuum pump needs to be turned over, the control switch 34 of the driving mechanism 3 is controlled to enable the driving motor 31 to work, the speed reducer 32 and the coupling 33 are used for driving the assembly platform 4 and the shell of the screw vacuum pump to turn over together, the assembly platform 4 can be turned over to a position and an angle required by work under the control of the control switch 34, the assembly platform 4 is stopped at the required position by utilizing the self-locking characteristic of the speed reducer 32 after the switch is released, fig. 2 shows a structural schematic diagram that the assembly platform 4 is turned over 90 degrees anticlockwise relative to fig. 1, of course, the driving mechanism 3 can also achieve clockwise turning over and hovering of the assembly platform 4 at other positions, and therefore multiple turning over and other operations in the assembly process of the screw vacuum pump are facilitated.
The applicant needs to state that: the technical scheme provided by the utility model can also be suitable for the assembly and maintenance operation of other cabinet equipment in industrial production, and is not only limited to the assembly operation of the screw vacuum pump.
In conclusion, the technical scheme provided by the utility model overcomes the defects in the prior art, successfully completes the utility model task and truly realizes the technical effects of the applicant in the technical effect column.
Claims (6)
1. The utility model provides a screw vacuum pump's upset assembly platform which characterized in that includes: the U-shaped plate assembly comprises a machine frame (1), a mounting bracket (2), a driving mechanism (3) and an assembly platform (4), wherein a transmission supporting seat (11) and a positioning supporting seat (12) are respectively and fixedly mounted on two sides of the upper portion of the machine frame (1), the mounting bracket (2) is arranged at one side position of the machine frame (1) close to the transmission supporting seat (11), the driving mechanism (3) is fixedly mounted at the top of the mounting bracket (2), the assembly platform (4) is arranged between the transmission supporting seat (11) and the positioning supporting seat (12) and can rotate on the upper portion of the machine frame (1), the assembly platform (4) is of a U-shaped plate structure and comprises a pair of vertically arranged rocker plates (41) and a transversely arranged assembly plate (42), and the two end portions of the assembly plate (42) in the length direction are respectively connected to one end portions of the two rocker plates (41), and the end parts of one ends of the two rocker arm plates (41) far away from the assembly plate (42) are respectively in transmission connection with the transmission supporting seat (11) and the positioning supporting seat (12), an assembly cavity (43) is formed between the rocker arm plates (41) and the assembly plate (42), a plurality of assembly locking holes (421) penetrating through the assembly locking holes in the thickness direction are formed in the body of the assembly plate (42), and the driving mechanism (3) is in transmission connection and can drive the assembly platform (4) to rotate.
2. The inverted assembly platform of a screw vacuum pump according to claim 1, wherein the frame (1) comprises a base (13) and a pair of vertical supports (14), the pair of vertical supports (14) are respectively disposed at two end positions in the length direction of the base (13), and the transmission support (11) and the positioning support (12) are respectively and fixedly mounted at the top end of the corresponding vertical support (14).
3. The inverted assembly platform of a screw vacuum pump according to claim 1, characterized in that a positioning bearing (121) is mounted on the positioning bearing support (12), and a positioning pivot member (44) is fixedly connected to the rocker arm plate (41) of the assembly platform (4) on the side close to the positioning bearing support (12), the positioning pivot member (44) penetrates through the positioning bearing (121) and is in transmission connection with the positioning bearing support (121), so that the positioning pivot member (44) is in rotational connection with the positioning bearing support (12), and the rocker arm plate (41) of the assembly platform (4) is in rotational connection with the positioning bearing support (12).
4. The overturning assembly platform of a screw vacuum pump according to claim 1, wherein a transmission bearing (111) is installed on the transmission bearing seat (11), a transmission member (45) is fixedly connected to the rocker arm plate (41) on the side of the assembly platform (4) close to the transmission bearing seat (11), and the transmission member (45) penetrates through the transmission bearing (111) and is in transmission connection with the transmission bearing seat (111), so that the transmission member (45) is in rotational connection with the transmission bearing seat (11), and the rocker arm plate (41) on the side of the assembly platform (4) is in rotational connection with the transmission bearing seat (11).
5. The overturning assembly platform of the screw vacuum pump according to claim 4, wherein the driving mechanism (3) comprises a driving motor (31), a speed reducer (32), a coupler (33) and a control switch (34), the speed reducer (32) is fixedly installed at the top of the mounting bracket (2), a speed reducer flange (321) is connected to the surface of the speed reducer (32) opposite to the side of the mounting platform (4), the driving motor (31) is fixedly installed on the speed reducer flange (321) and is in transmission connection with the speed reducer (32), the coupler (33) is arranged between the transmission support (11) and the speed reducer (32), one end of the coupler (33) in the length direction is connected with the rotating shaft of the speed reducer (32), and the other end of the coupler (33) in the length direction is connected with the transmission member (45), therefore, the driving shaft of the speed reducer (32) is rotatably connected with the transmission piece (45), the control switch (34) is also fixedly mounted at the top of the mounting bracket (2), and the control switch (34) is electrically connected with the driving motor (31) and can control the starting, stopping and forward and reverse rotation of the driving motor (31).
6. A turn-over mounting platform for a screw vacuum pump according to claim 1, characterized in that a plurality of reinforcement plates (46) are mounted at the junction of the rocker arm plate (41) and the mounting plate (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122073169.8U CN215510942U (en) | 2021-08-31 | 2021-08-31 | Screw vacuum pump's upset assembly platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122073169.8U CN215510942U (en) | 2021-08-31 | 2021-08-31 | Screw vacuum pump's upset assembly platform |
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| Publication Number | Publication Date |
|---|---|
| CN215510942U true CN215510942U (en) | 2022-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122073169.8U Active CN215510942U (en) | 2021-08-31 | 2021-08-31 | Screw vacuum pump's upset assembly platform |
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| CN (1) | CN215510942U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114670166A (en) * | 2022-04-06 | 2022-06-28 | 圣戈班管道系统有限公司 | Ductile cast iron pipe fitting mold turnover device |
-
2021
- 2021-08-31 CN CN202122073169.8U patent/CN215510942U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114670166A (en) * | 2022-04-06 | 2022-06-28 | 圣戈班管道系统有限公司 | Ductile cast iron pipe fitting mold turnover device |
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