CN219746079U - Die maintenance overturning tool - Google Patents
Die maintenance overturning tool Download PDFInfo
- Publication number
- CN219746079U CN219746079U CN202320949976.8U CN202320949976U CN219746079U CN 219746079 U CN219746079 U CN 219746079U CN 202320949976 U CN202320949976 U CN 202320949976U CN 219746079 U CN219746079 U CN 219746079U
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- Prior art keywords
- die
- overturning
- guide rail
- lifting
- seat
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- 238000012423 maintenance Methods 0.000 title claims abstract description 27
- 230000001360 synchronised effect Effects 0.000 claims abstract description 45
- 230000007306 turnover Effects 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000009467 reduction Effects 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 5
- 230000000750 progressive effect Effects 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
Abstract
The utility model discloses a die maintenance overturning tool which comprises a horizontal workbench, a front guide rail seat and a rear guide rail seat which are vertically arranged on the horizontal workbench, a front lifting box arranged on the front guide rail seat, and a rear lifting seat arranged on the rear guide rail seat; the front lifting box is provided with a rotary main shaft in a rotating way along the front-rear direction, the rear lifting seat is provided with a free rotary telescopic shaft, and the rotary main shaft and the free rotary telescopic shaft are coaxial with each other; the mold driving turnover plate is arranged at the end part of the free rotation telescopic shaft, which points to one end of the free rotation telescopic shaft, the mold follow-up turnover plate is arranged at the end part of the free rotation telescopic shaft, which points to one end of the rotation main shaft, and the mold fixing connection structures for installing and fixing the mold are respectively arranged on the mold driving turnover plate and the mold follow-up turnover plate; the front lifting box and the rear lifting seat realize synchronous lifting through a synchronous lifting mechanism. The utility model facilitates the overturning operation in the die maintenance process and improves the safety of die overturning.
Description
Technical Field
The utility model relates to the technical field of die maintenance, in particular to a die maintenance overturning tool.
Background
In the production and manufacture of motor stator and rotor, the operation of punching silicon steel sheet by using punching progressive die is involved. Because the working frequency of the stamping progressive die is high, the stamping progressive die needs to be regularly maintained or maintained after being used for a period of time in order to ensure the normal operation of the die, so that the precision of the die is recovered, and the stamping quality is ensured.
The stamping progressive die needs to be turned over frequently during maintenance. However, for a large-sized progressive die for stamping, if only a crane is used for lifting and overturning operations, the efficiency of the overturning operations is low on the one hand, and the safety of the overturning operations is poor on the other hand because the weight of the die is heavy.
Therefore, it is necessary to develop a convenient and safe high-efficiency mold maintenance turning tool for the above conditions of the mold maintenance operation.
Disclosure of Invention
In order to solve the problems, the utility model provides a die maintenance overturning tool, which aims to facilitate overturning operation in the die maintenance process and improve the safety of die overturning. The specific technical scheme is as follows:
the die maintenance overturning tool comprises a frame, a horizontal workbench arranged on the upper part of the frame, a front guide rail seat vertically arranged at the front part of the upper end surface of the horizontal workbench, a rear guide rail seat vertically arranged at the rear part of the upper end surface of the horizontal workbench, a front lifting box arranged on the front guide rail seat in a vertical moving manner, and a rear lifting seat arranged on the rear guide rail seat in a vertical moving manner; the front lifting box is provided with a rotary main shaft in a rotating manner along the front-rear direction, the rear lifting seat is provided with a free rotary telescopic shaft along the front-rear direction, and the rotary main shaft and the free rotary telescopic shaft are coaxial with each other; a die driving turnover plate is arranged at the end part of the rotary main shaft, which points to one end of the freely rotary telescopic shaft, a die follow-up turnover plate is arranged at the end part of the freely rotary telescopic shaft, which points to one end of the rotary main shaft, and die fixing connection structures for installing and fixing dies are respectively arranged on the die driving turnover plate and the die follow-up turnover plate; the front lifting box and the rear lifting seat realize synchronous lifting through a synchronous lifting mechanism.
Preferably, a moving trolley for placing the die is arranged on the horizontal workbench at a position between the front guide rail seat and the rear guide rail seat.
Preferably, a pair of circular section linear guide rails which are arranged in parallel at intervals are arranged on the horizontal workbench along the front-rear direction, wheels are arranged on the travelling bogie, a circle of wheel grooves which are matched with the circular section linear guide rails are arranged on the outer circle of the wheels, and the travelling bogie is arranged on the pair of circular section linear guide rails in a moving way through rolling fit of the wheel grooves and the circular section linear guide rails.
In the utility model, the mould driving turnover plate is vertically arranged at the end part of the rotary main shaft, and the mould follow-up turnover plate is vertically arranged at the end part of the free rotary telescopic shaft; the die fixing and connecting structure comprises waist-shaped holes respectively arranged on the die driving turnover plate and the die follow-up turnover plate.
In the utility model, the synchronous lifting mechanism is a duplex synchronous electric push rod fixedly arranged at the lower part of the horizontal workbench, one synchronous telescopic rod on the duplex synchronous electric push rod is fixedly connected with the lower end part of the front lifting box, and the other synchronous telescopic rod on the duplex synchronous electric push rod is fixedly connected with the lower end part of the rear lifting seat.
Preferably, the front lifting box is a speed reduction transmission box driven by a die overturning motor, and the rotary main shaft is an output shaft on the speed reduction transmission box.
More preferably, a linear rotating bushing is arranged on the rear lifting seat, and the free-rotation telescopic shaft is movably arranged on an inner hole of the linear rotating bushing.
In the utility model, a plurality of front vertical guide rails are arranged on the front guide rail seat along the up-down direction, and the front lifting box is movably arranged on the front vertical guide rails.
In the utility model, a plurality of rear vertical guide rails are arranged on the rear guide rail seat along the up-down direction, and the rear lifting seat is movably arranged on the rear vertical guide rails.
Preferably, the front vertical guide rail and the rear vertical guide rail are all circular section linear guide rails, and guide holes matched with the circular section linear guide rails are respectively formed in the front lifting box and the rear guide rail seat.
In order to avoid collision of the free telescopic rotary shaft when the free telescopic rotary shaft moves to the limit position, a further preferred scheme is as follows: the mold follow-up turnover plate is provided with a first rubber buffer check ring at the connection position of the mold follow-up turnover plate and the free telescopic rotary shaft, and a second rubber buffer check ring is fixed at the end part of the free telescopic rotary shaft far away from the mold follow-up turnover plate.
In the utility model, the duplex synchronous electric push rod comprises a first push rod and a second push rod which are fixed on a bottom plate of the frame, and a push rod synchronous driving device which is fixed on the bottom plate of the frame and positioned between the first push rod and the second push rod, wherein rotary driving shafts on two sides of the push rod synchronous driving device are respectively connected with the first push rod and the second push rod through intermediate transmission shafts, a telescopic rod of the first push rod is fixedly connected with the lower end part of the front lifting box, and a telescopic rod of the second push rod is fixedly connected with the lower end part of the rear lifting seat. When the push rod synchronous driving device is started, the telescopic rods of the first push rod and the second push rod are driven to synchronously lift through the rotary driving shaft.
The application method of the utility model is as follows:
(1) And (3) hoisting a die: hoisting the die onto a mobile trolley by using a travelling crane;
(2) Fixing a die: starting a synchronous lifting mechanism to enable the mold active overturning plate and the mold follow-up overturning plate to lift to the same height as the mold; then pushing the moving trolley to enable one end of the die to be in butt joint with the die active overturning plate, and penetrating the fastening bolt into the waist-shaped hole of the die active overturning plate by utilizing the waist-shaped hole on the die active overturning plate and connecting the fastening bolt with the die; after the mold is in place, the free rotation telescopic shaft is pulled to enable the mold follow-up turnover plate to be in contact with the other end of the mold, and the mold follow-up turnover plate is fixed with the end of the mold by using the fastening bolt;
(3) And (3) overturning a die: the synchronous lifting mechanism is driven to lift, so that the die is driven to lift together and separate from the moving trolley, and a space for overturning is reserved between the die and the moving trolley; after the mold is in place, a mold overturning motor is started, so that the mold actively overturning plate rotates 180 degrees; then driving the synchronous lifting mechanism to descend so that the die is located on the movable trolley again; finally, the fastening bolts at the two ends of the die are loosened, and the die is turned over.
The beneficial effects of the utility model are as follows:
firstly, according to the die maintenance overturning tool, the front lifting box and the rear lifting seat are supported on the duplex synchronous electric push rod, an overturning space is reserved for overturning a die, and the die is driven by the active overturning plate to rotate together with the die follow-up overturning plate under the starting of the die overturning motor, so that the die is overturned, and the die maintenance overturning tool is good in safety and high in overturning efficiency.
Secondly, according to the die maintenance overturning tool, the movable trolley is arranged on the horizontal workbench, so that the butt joint operation of the die and the die active overturning plate is further facilitated.
Thirdly, according to the die maintenance overturning tool disclosed by the utility model, the freely-rotary telescopic shaft is arranged on the linear rotary bushing of the rear lifting seat, so that the movement and rotation of the die follow-up overturning plate are easier, and the convenience is good. In addition, the movable range of the freely rotary telescopic shaft can be set to be large, so that the turnover operation of the dies with different specifications and sizes can be adapted.
Drawings
FIG. 1 is a schematic structural view of a mold maintenance and overturning tool of the utility model;
fig. 2 is a schematic structural view of a mold active roll-over plate and a mold follow-up roll-over plate.
In the figure: 1. horizontal workbench, 2, front guide rail seat, 3, rear guide rail seat, 4, front lifting box (reduction gear box), 5, rear lifting seat, 6, rotary main shaft, 7, free rotary telescopic shaft, 8, die active turnover plate, 9, die follow-up turnover plate, 10, die fixed connection structure (waist-shaped hole), 11, synchronous lifting mechanism (duplex synchronous electric push rod), 12, travelling car, 13, circular section linear guide rail, 14, wheels, 15, synchronous telescopic rod, 16, linear rotary bushing, 17, front vertical guide rail, 18, rear vertical guide rail, 19, second rubber buffer retainer ring, 20, first rubber buffer retainer ring, 21, die, 22, die turnover motor, 23, frame, 24, bottom plate, 25, first push rod, 26, second push rod, 27, push rod synchronous driving device, 28, rotary driving shaft, 29 and middle transmission shaft.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
Referring to fig. 1 to 2, an embodiment of a die maintenance turnover tool according to the present utility model includes a frame 23, a horizontal table 1 disposed on an upper portion of the frame 23, a front rail seat 2 vertically disposed at a front position of an upper end surface of the horizontal table 1, a rear rail seat 3 vertically disposed at a rear position of an upper end surface of the horizontal table 1, a front lift box 4 vertically movable on the front rail seat 2, and a rear lift seat 5 vertically movable on the rear rail seat 3; wherein, a rotary main shaft 6 is rotatably arranged on the front lifting box 4 along the front-rear direction, a free rotary telescopic shaft 7 is arranged on the rear lifting seat 5 along the front-rear direction, and the rotary main shaft 6 and the free rotary telescopic shaft 7 are coaxial with each other; a die active turnover plate 8 is arranged at the end part of the rotary main shaft 6, which points to one end of the free rotary telescopic shaft 7, a die follow-up turnover plate 9 is arranged at the end part of the free rotary telescopic shaft 7, which points to one end of the rotary main shaft 6, and die fixing connection structures 10 for installing and fixing a die 21 are respectively arranged on the die active turnover plate 8 and the die follow-up turnover plate 9; the front lifting box 4 and the rear lifting seat 5 realize synchronous lifting through a synchronous lifting mechanism 11.
Preferably, a moving trolley 12 for placing the mold is provided on the horizontal table 1 at a position between the front rail seat 2 and the rear rail seat 3.
Preferably, a pair of circular section linear guide rails 13 are arranged on the horizontal workbench 1 in parallel at intervals along the front-rear direction, wheels 14 are arranged on the travelling trolley 12, a circle of wheel grooves matched with the circular section linear guide rails 14 are arranged on the outer circle of the wheels 14, and the travelling trolley 12 is arranged on the pair of circular section linear guide rails 13 in a moving way through rolling fit between the wheel grooves of the wheels 14 and the circular section linear guide rails 13.
In this embodiment, the active mold overturning plate 8 is vertically disposed at the end of the rotating main shaft 6, and the passive mold overturning plate 9 is vertically disposed at the end of the freely rotating telescopic shaft 7; the die fixing and connecting structure 10 comprises waist-shaped holes 10 respectively arranged on the die driving turnover plate 8 and the die follow-up turnover plate 9.
In this embodiment, the synchronous lifting mechanism 11 is a duplex synchronous electric push rod 11 fixedly disposed at a position below the horizontal workbench, one of the synchronous telescopic rods on the duplex synchronous electric push rod 11 is fixedly connected with the lower end portion of the front lifting box 4, and the other synchronous telescopic rod on the duplex synchronous electric push rod 11 is fixedly connected with the lower end portion of the rear lifting seat 5.
Preferably, the front lifting box 4 is a reduction gear box 4 driven by a die overturning motor 22, and the rotary main shaft 6 is an output shaft on the reduction gear box 4.
More preferably, a linear rotation bushing 16 is provided on the rear lifting seat 5, and the freely-rotating telescopic shaft 7 is movably provided on an inner hole of the linear rotation bushing 16.
In this embodiment, a plurality of front vertical guide rails 17 are disposed on the front rail seat 2 along the up-down direction, and the front lifting box 4 is movably disposed on the front vertical guide rails 17.
In this embodiment, a plurality of rear vertical guide rails 18 are disposed on the rear rail seat 3 along the up-down direction, and the rear lifting seat 5 is movably disposed on the rear vertical guide rails 18.
Preferably, the front vertical guide rail 17 and the rear vertical guide rail 18 are all circular cross section linear guide rails, and guide holes matched with the circular cross section linear guide rails are respectively formed in the front lifting box 4 and the rear guide rail seat 5.
In order to avoid collision of the free telescopic rotary shaft 7 when the free telescopic rotary shaft moves to the limit position, a further preferred scheme is as follows: a first rubber buffer check ring 19 is arranged at the connection position of the die follow-up turnover plate 9 and the free telescopic rotary shaft 7, and a second rubber buffer check ring 20 is fixed at the end part of the free telescopic rotary shaft 7 far away from the die follow-up turnover plate 9.
In this embodiment, the duplex synchronous electric push rod 27 includes a first push rod 25 and a second push rod 26 fixed on the bottom plate 24 of the frame 23, a push rod synchronous driving device 27 fixed on the bottom plate 24 of the frame 23 and located between the first push rod 25 and the second push rod 26, a rotating driving shaft 28 on two sides of the push rod synchronous driving device 27 is connected with the first push rod 25 and the second push rod 26 through an intermediate transmission shaft 29, a telescopic rod of the first push rod 25 is fixedly connected with a lower end portion of the front lifting box 4, and a telescopic rod of the second push rod 26 is fixedly connected with a lower end portion of the rear lifting seat 5. When the push rod synchronous driving device 27 is started, the telescopic rods of the first push rod 25 and the second push rod 26 are driven to synchronously lift through the rotary driving shaft 28.
The application method of the embodiment is as follows:
(1) And (3) hoisting a die: hoisting the die 21 onto the travelling trolley 12 using a travelling crane;
(2) Fixing a die: starting a synchronous lifting mechanism 11 to enable the die active overturning plate 8 and the die follow-up overturning plate 9 to lift to the same height as the die 21; then pushing the moving trolley 12 to enable one end of the die 21 to be in butt joint with the die active overturning plate 8, and penetrating the fastening bolt into the waist-shaped hole 10 of the die active overturning plate 8 by utilizing the waist-shaped hole 10 on the die active overturning plate 8 and connecting the fastening bolt with the die 21; after the mold is in place, the free rotation telescopic shaft 7 is pulled to enable the mold follow-up overturning plate 9 to be in contact with the other end of the mold 21, and the mold follow-up overturning plate 9 is fixed with the end of the mold 21 by using a fastening bolt;
(3) And (3) overturning a die: the synchronous lifting mechanism 11 is driven to lift, so that the die 21 is driven to lift together and separate from the moving trolley 12, and a space for overturning is reserved between the die 21 and the moving trolley 12; after the mold is in place, the mold overturning motor 22 is started, so that the mold actively overturning plate 8 rotates 180 degrees; then the synchronous lifting mechanism 11 is driven to descend, so that the die 21 is re-seated on the movable trolley 12; finally, the fastening bolts at the two ends of the die 21 are loosened, and the die 21 is turned over.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (10)
1. The die maintenance overturning tool is characterized by comprising a frame, a horizontal workbench arranged on the upper part of the frame, a front guide rail seat vertically arranged at the front position of the upper end face of the horizontal workbench, a rear guide rail seat vertically arranged at the rear position of the upper end face of the horizontal workbench, a front lifting box arranged on the front guide rail seat in a moving manner along the up-and-down direction, and a rear lifting seat arranged on the rear guide rail seat in a moving manner along the up-and-down direction; the front lifting box is provided with a rotary main shaft in a rotating manner along the front-rear direction, the rear lifting seat is provided with a free rotary telescopic shaft along the front-rear direction, and the rotary main shaft and the free rotary telescopic shaft are coaxial with each other; a die driving turnover plate is arranged at the end part of the rotary main shaft, which points to one end of the freely rotary telescopic shaft, a die follow-up turnover plate is arranged at the end part of the freely rotary telescopic shaft, which points to one end of the rotary main shaft, and die fixing connection structures for installing and fixing dies are respectively arranged on the die driving turnover plate and the die follow-up turnover plate; the front lifting box and the rear lifting seat realize synchronous lifting through a synchronous lifting mechanism.
2. The die maintenance turnover tool of claim 1, wherein a moving trolley for placing dies is arranged on the horizontal workbench at a position between the front guide rail seat and the rear guide rail seat.
3. The die maintenance overturning tool according to claim 2, wherein a pair of circular section linear guide rails are arranged on the horizontal workbench at intervals in parallel along the front-rear direction, wheels are arranged on the moving trolley, a circle of wheel grooves matched with the circular section linear guide rails are arranged on the outer circle of the wheels, and the moving trolley is arranged on the pair of circular section linear guide rails in a moving mode through rolling fit of the wheel grooves and the circular section linear guide rails.
4. The mold maintenance overturning tool according to claim 1, wherein the mold active overturning plate is vertically arranged at the end part of the rotary main shaft, and the mold follow-up overturning plate is vertically arranged at the end part of the freely rotary telescopic shaft; the die fixing and connecting structure comprises waist-shaped holes respectively arranged on the die driving turnover plate and the die follow-up turnover plate.
5. The die maintenance overturning tool according to claim 1, wherein the synchronous lifting mechanism is a duplex synchronous electric push rod fixedly arranged at a position below the horizontal workbench, one synchronous telescopic rod on the duplex synchronous electric push rod is fixedly connected with the lower end part of the front lifting box, and the other synchronous telescopic rod on the duplex synchronous electric push rod is fixedly connected with the lower end part of the rear lifting seat.
6. The tooling of claim 1, wherein the front lifting box is a reduction gearbox driven by a die turning motor, and the rotary main shaft is an output shaft on the reduction gearbox.
7. The die maintenance overturning tool according to claim 1, wherein a linear rotating bushing is arranged on the rear lifting seat, and the free-rotation telescopic shaft is movably arranged on an inner hole of the linear rotating bushing.
8. The die maintenance overturning tool according to claim 1, wherein a plurality of front vertical guide rails are arranged on the front guide rail seat in the up-down direction, and the front lifting box is movably arranged on the front vertical guide rails.
9. The die maintenance overturning tool according to claim 1, wherein a plurality of rear vertical guide rails are arranged on the rear guide rail seat in the up-down direction, and the rear lifting seat is movably arranged on the rear vertical guide rails.
10. The die maintenance overturning tool according to claim 1, wherein a first rubber buffer check ring is arranged at a position where the die follow-up overturning plate is connected with the free-rotation telescopic shaft, and a second rubber buffer check ring is fixed at the end part of the free-rotation telescopic shaft, which is far away from the die follow-up overturning plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320949976.8U CN219746079U (en) | 2023-04-25 | 2023-04-25 | Die maintenance overturning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320949976.8U CN219746079U (en) | 2023-04-25 | 2023-04-25 | Die maintenance overturning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219746079U true CN219746079U (en) | 2023-09-26 |
Family
ID=88073149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320949976.8U Active CN219746079U (en) | 2023-04-25 | 2023-04-25 | Die maintenance overturning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219746079U (en) |
-
2023
- 2023-04-25 CN CN202320949976.8U patent/CN219746079U/en active Active
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