CN212495324U - Die change trolley and upper die device - Google Patents
Die change trolley and upper die device Download PDFInfo
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- CN212495324U CN212495324U CN201922477667.1U CN201922477667U CN212495324U CN 212495324 U CN212495324 U CN 212495324U CN 201922477667 U CN201922477667 U CN 201922477667U CN 212495324 U CN212495324 U CN 212495324U
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Abstract
A die change trolley and an upper die device are provided, the die change trolley comprises: the device comprises a frame, a driving motor, a chain transmission seat, a transmission chain, a guide rail and a moving platform assembly; the first connecting block is used for driving the first matching part to move along the direction of the transmission channel so as to enable the guide rail to move on the frame; the second coupling block is used for driving the second matching part to move along the transmission path direction, so that the moving platform assembly moves on the guide rail. Go up mould device, include: a main press and a die changing trolley; the guide rail of the die changing trolley stretches into the pressing position of the main press, so that the movable platform assembly is arranged at the pressing position of the main press; the main press is provided with a hoisting device for taking out the die of the moving platform assembly. The die change trolley is used for placing a die into a main press, so that the die change fatigue strength in differential pressure casting is reduced, the original complex die change action is simplified, the personal safety of workers is improved, the working hour of differential pressure die change is shortened, and the production efficiency of differential pressure casting is improved.
Description
Technical Field
The utility model relates to an go up mould technical field, especially relate to a retooling dolly and last mould device.
Background
With the development of light weight of automobiles, at present, a mold used on a general press needs to be replaced by a forklift every time the mold is replaced, which is very inconvenient; the forklift truck is mainly characterized in that a positioning device is not arranged on the forklift truck, the mold is heavy, a lengthened fork is required, the mold is easy to shake in operation, and the mold is easy to displace; secondly, due to the influence of site factors, the forklift needs to provide extra space to be capable of using the mold, and the mold is completely unusable for narrow space; meanwhile, when the mold is replaced every time, a forklift driver and a plurality of casting workers are required to be matched with each other, and the mold replacement task can be smoothly completed only by aligning the center, so that the time consumption is long, the labor cost is high, the fatigue strength is high, the production benefit is low, and the method is unsafe.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a retooling dolly, its first hookup piece and the second hookup piece that utilizes drive chain cooperate first cooperation portion and second cooperation portion respectively, make guide rail and moving platform subassembly to the frame stretch out outward, make the mould of arranging the moving platform subassembly in can stretch out.
The utility model also provides an go up the mould device, it has used the automatic mould of being the owner's press of retooling dolly to go up the mould.
To achieve the purpose, the utility model adopts the following technical proposal:
a retooling cart, comprising: the device comprises a frame, a driving motor, a chain transmission seat, a transmission chain, a guide rail and a moving platform assembly;
the driving motor is arranged on the frame, and the output end of the driving motor is coaxially connected with the driving wheel; the chain transmission seat is fixed on the frame; the chain transmission seat is provided with a transmission channel, and driven wheels are respectively arranged at two ends of the transmission channel; the transmission chain is movably arranged in the transmission channel and is respectively matched with the driving wheel and the driven wheel;
the guide rail is movably arranged on the frame, and a first matching part is arranged at the transmission passage; the movable platform assembly is limited to move on the guide rail and the frame, and a second matching part is arranged at the transmission passage; the transmission chain is provided with a first connecting block and a second connecting block;
the first connecting block is used for driving the first matching part to move along the direction of the transmission channel so as to enable the guide rail to move on the frame;
the second connecting block is used for driving the second matching part to move along the transmission path direction, so that the moving platform assembly moves on the guide rail.
In a further description, the first matching part is provided with a first matching opening with an opening facing the transmission channel; the second matching part is provided with a second matching port with an opening facing the transmission channel;
when the first connecting block passes through the driven wheel, the first connecting block is matched with or separated from the first matching opening after being guided by the driven wheel at the position;
when the second coupling block passes through the driven wheel, the second coupling block is matched with or separated from the second matching opening after being guided by the driven wheel at the position.
Further illustratively, the mobile platform assembly comprises: a work platform and the second mating portion;
the working platform moves in a reciprocating manner on the frame and the guide rail; the second matching part is fixed on the working platform;
when the working platform is pushed out, the first connecting block rotates, the driven wheel at the starting end of the first connecting block is matched with the first matching opening, and the guide rail is driven to move and extend out of the frame; until the driven wheel at the tail end of the first connecting block is separated, the second connecting block is matched with the second matching port at the initial end after rotating, and the working platform is driven to reciprocate between the frame and the guide rail;
when the working platform is reset, the second connecting block drives the working platform to reset to the frame after rotating; until the second connecting block is separated from the driven wheel at the starting end, the first connecting block is matched with the first matching opening at the tail end after rotating, and the guide rail is driven to return to the frame.
More specifically, the working platform slides on the guide rail and the frame through platform moving wheels.
Further, the method further comprises the following steps: a die change positioning device;
the die change positioning device comprises: the die change positioning seat and the die change driver;
the die change positioning seat is arranged on at least one of the frame, the guide rail and the moving platform assembly; the die change driver is installed on the die change positioning seat, and a vertical telescopic end is arranged downwards.
Further, the method further comprises the following steps: a height adjustment assembly;
the height adjustment assembly includes: the adjusting top plate, the adjusting bottom plate and the height adjusting rod are arranged on the adjusting top plate; the bottom of the frame is arranged on the adjusting top plate; the height guide post is of a structure with an external thread; the adjusting top plate is provided with a height matching hole with an internal thread structure; the height guide column is matched with the height matching hole through a threaded structure, one end of the height guide column is in contact with the adjusting bottom plate, and the other end of the height guide column is an end part with a rotation adjusting function.
Further, the adjusting bottom plate is provided with trolley moving wheels for providing a moving function for the frame.
Further, the method further comprises the following steps: a trolley movement driving component; the trolley moving driving component is connected to the frame and used for driving the frame to move.
An upper die apparatus comprising: a main press and a die changing trolley;
the die changing trolley is the die changing trolley;
the guide rail of the die changing trolley stretches into the pressing position of the main press, so that the movable platform assembly is arranged at the pressing position of the main press; the main press is provided with a hoisting device used for taking out the die of the moving platform assembly.
In a further description, the pressing position is provided with a detachable support;
when the guide rail passes through the support during movement, the support supports the bottom of the guide rail.
The utility model has the advantages that:
the die change trolley is used for placing a die into a main press, so that the die change fatigue strength in differential pressure casting is reduced, the original complex die change action is simplified, the personal safety of workers is improved, the working hour of differential pressure die change is shortened, and the production efficiency of differential pressure casting is improved.
Drawings
FIG. 1 is a schematic view of the structure of an upper die apparatus;
FIG. 2 is a schematic structural view of a mold changing trolley;
FIG. 3 is a schematic view of the guide rail and the movable platform assembly of embodiment 1 when they are retracted to the carriage;
FIG. 4 is an enlarged view at A in FIG. 3;
FIG. 5 is a schematic view showing a state where the guide rail is extended in embodiment 1;
FIG. 6 is an enlarged view at B in FIG. 5;
FIG. 7 is a schematic view showing a state where the working platform is moved to the extended guide rail via the carriage in embodiment 1;
FIG. 8 is a schematic view showing the state where the work table is returned from the guide rails to the carriage in embodiment 1;
FIG. 9 is an enlarged view at C in FIG. 8;
wherein:
the device comprises a frame 1, a driving motor 2, a chain transmission seat 3, a transmission chain 4, a guide rail 5, a moving platform assembly 6, a die change positioning device 7, a height adjusting assembly 8 and a trolley moving driving assembly 010;
a main press 01, a die changing trolley 02 and a die 03; a pressing position 011; hoisting device 012 and support 013;
a driving pulley 21;
a drive passage 31; a driven wheel 32;
a first coupling piece 41, a second coupling piece 42;
a first fitting portion 51 and a first fitting opening 511; a second fitting part 61, a work platform 62, a platform moving wheel 63; the second fitting port 611;
a mold changing positioning seat 71 and a mold changing driver 72;
an adjusting top plate 81, an adjusting bottom plate 82, a height adjusting rod 83, a height guide column 84 and a trolley moving wheel 85.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
A retooling cart, comprising: the device comprises a frame 1, a driving motor 2, a chain transmission seat 3, a transmission chain 4, a guide rail 5 and a moving platform assembly 6;
the driving motor 2 is arranged on the frame 1, and the output end of the driving motor is coaxially connected with a driving wheel 21; the chain transmission seat 3 is fixed on the frame 1; the chain transmission seat 3 is provided with a transmission channel 31, and two ends of the transmission channel 31 are respectively provided with a driven wheel 32; the transmission chain 4 is movably arranged in the transmission channel 31 and is respectively matched with the driving wheel 21 and the driven wheel 32;
the guide rail 5 is movably mounted on the frame 1, and a first matching part 51 is arranged at the transmission passage 31; the movable platform assembly 6 is limited to move between the guide rail 5 and the frame 1, and a second matching part 61 is arranged at the transmission channel 31; the transmission chain 4 is provided with a first connecting block 41 and a second connecting block 42;
the first coupling block 41 is used for driving the first matching part 51 to move along the direction of the transmission channel 31, so that the guide rail 5 moves on the frame 1;
the second coupling block 42 is configured to drive the second matching portion 61 to move along the transmission path 31, so that the moving platform assembly 6 moves on the guide rail 5.
Further, the die changing trolley is used for placing the die 03 into the press, so that the die changing fatigue strength in the differential pressure casting is reduced, the original complex die changing action is simplified, the personal safety of workers is improved, the working hour of differential pressure die changing is shortened, and the production efficiency of the differential pressure casting is improved.
Specifically, the transmission chain 4 is movably mounted on the transmission channel 31, the driving motor 2 drives the driving wheel 21 to rotate, and the driving wheel and the driven wheels at the two ends open the transmission chain 4 to form a closed chain; under the rotation of the driven wheel 32, the transmission chain 4 is driven to move in the transmission channel 31; the transmission chain 4 is provided with a first coupling block 41 and a second coupling block 42; under the rotation of the transmission chain 4, the positions of the first coupling piece 41 and the second coupling piece 42 are changed: the first connecting block 41 is used for matching with the first matching part 51, and under the moving action of the first connecting block 41, the first matching part 51 is driven to move, so that the guide rail 5 moves along the direction of the transmission channel 31, the movement of the guide rail 5 is realized, and the moving platform assembly 6 is driven to move forwards; meanwhile, the second coupling block 42 is used for matching with the second matching portion 61, and under the moving action of the second coupling block 42, the moving platform assembly 6 is driven to move on the guide rail 5, so that the moving platform assembly 6 for placing the mold 03 can further adjust the position of the moving platform assembly 6, and the flexibility of position adjustment is improved.
Example 1:
the first matching part 51 is provided with a first matching opening 511 with an opening facing the transmission channel 31; the second fitting portion 61 is provided with a second fitting opening 611 with an opening facing the transmission path 31;
when the first coupling block 41 passes through the driven wheel 32, the first coupling block 41 is matched with or separated from the first matching opening 511 after the guiding of the driven wheel 32 at the position;
when the second coupling block 42 passes through the driven wheel 32, the second coupling block 42 is engaged with or disengaged from the second engaging opening 611 after being guided by the driven wheel 32 at that position.
The mobile platform assembly 6 comprises: a work platform 62 and the second fitting portion 61;
the working platform 62 moves to and fro between the frame 1 and the guide rail 5; the second fitting portion 61 is fixed to the work platform 62;
when the working platform 62 is pushed out, the first connecting block 41 rotates, the driven wheel 32 at the beginning end of the first connecting block 41 is matched with the first matching port 511, and the guide rail 5 is driven to move and extend out of the frame 1; until the driven wheel 32 at the tail end of the first coupling block 41 is disengaged, the second coupling block 42 is rotated and then is matched with the second matching port 611 at the initial end, so as to drive the working platform 62 to move to and fro between the frame 1 and the guide rail 5;
when the working platform 62 is reset, after the second connecting block 42 rotates, the second connecting block 42 drives the working platform 62 to reset to the frame 1; until the second coupling block 42 is disengaged from the driven wheel 32 at the beginning, the first coupling block 41 rotates and then engages with the first engaging opening 511 at the end, so as to drive the guide rail 5 to return to the frame 1.
As shown in fig. 3, the mold changing cart in the initial state, as shown in fig. 4, the first engaging opening 511 and the second engaging opening 611 are located at the beginning end S1 of the transmission path 31, the driving motor 2 is started, the output end of the driving motor 2 is controlled to output clockwise, the driving motor 2 drives the driving wheel 21 to rotate, and the transmission chain 4 is driven to rotate; the first coupling block 41 of the transmission chain 4 passes through the driven wheel 32 at one end of the transmission channel 31, and after passing through the arc-shaped wheel body of the driven wheel 32, the first coupling block 41 is fitted in the first fitting opening 511, and drives the guide rail 5 to move towards the tail end S2 of the transmission channel 31 through the first fitting part 51 until the first coupling block 41 is separated from the first fitting opening 511 under the guiding action of the driven wheel 32 at the tail end of the transmission channel 31, so as to complete the movement of the guide rail 5; at this time, when the transmission chain 4 continues to rotate, as shown in fig. 5 and fig. 6, the second link block 42 enters the second fitting opening 611 at the beginning S1 of the transmission path 31, fits with the second fitting opening 611, and drives the moving platform assembly 6 (the working platform 62) to move towards the end S2 of the transmission path 31 through the second fitting portion 61; the second connecting block 42 can manually control the driving motor 2 to stop through remote control in the moving process, and when the second connecting block 42 drives the moving platform assembly 6 (the working platform 62) to move to a proper position of the main press, the driving motor 2 can be manually adjusted to stop, or the driving motor 2 is controlled to stop through conventional positioning; after the driving motor 2 is stopped, the hoisting device 012 arranged on the main press can take out the mold 03 positioned on the moving platform assembly 6 (working platform 62), so that the mold is separated from the moving platform assembly 6 (working platform 62), and the mold changing trolley finishes conveying the mold, as shown in fig. 7;
when the guide rail 5 and the moving platform assembly 6 need to be reset, only the driving motor 2 needs to be controlled to be started, the output end of the driving motor 2 is controlled to output anticlockwise, the second coupling block 42 is still located in the second matching port 611 at this time, the transmission chain 4 drives the second coupling block 42 to be reset to the starting end S1, until the second coupling block 42 is separated from the second matching port 611 at the starting end S1 of the transmission path 31, and the moving platform assembly 6 (the working platform 62) is reset to the vehicle frame 1, as shown in fig. 5 and 6. As shown in fig. 8 and fig. 9, at this time, the first coupling block 41 at the end S2 of the transmission path 31 enters the first fitting opening 511 and fits into the first fitting opening 511, and under the counterclockwise rotation of the transmission chain 4, the first coupling block 41 drives the guide rail 5 to return to the frame 1 through the first fitting portion 51.
It should be noted that the first coupling piece 41 is always engaged with the first engaging opening 511, and the second coupling piece 42 is engaged with the second engaging opening 611; the method comprises the following steps of (1) when the mold changing trolley is in a constant state and an ending state: the first coupling piece 41 is fitted into the first fitting opening 511 or the first coupling piece 41 is separated from the first fitting opening 511, and the first coupling piece 41 can be adjusted to be fitted into the first fitting opening 511 under the rotation action of the transmission chain 4.
The second engaging portion 61 is V-shaped or L-shaped, and in an initial state, the second engaging opening 611 of the vertical arm 612 is extended to the outside through a horizontal arm 613, so that the first engaging opening 511 is closer to the working platform 62 than the second engaging opening 611, that is, after the rotation, the first coupling block 41 can enter the first engaging opening 511 first, the guide rail 5 is extended out of the frame 1, and then the second coupling block 42 is engaged with the second engaging opening 611, so that the working platform 62 moves around the frame 1 and the guide rail 5 extended out of the frame 1; here, the first coupling block 41 can be first entered into the first fitting opening 511 and the second coupling block 42 can be entered into the second fitting opening 611 by the size difference between the second coupling block 42 and the first coupling block 41; if the size of the second coupling block 42 is slightly larger than that of the first coupling block 41, and the second fitting hole 611 is over, the first coupling block 41 cannot enter the second fitting hole 611 after rotating, but enters the first fitting hole 511.
More specifically, the working platform 62 slides on the guide rail 5 and the carriage 1 via platform moving wheels 63.
The platform moving wheel 63 provides a moving function for the working platform 62, and can move on the guide rail 5 and the frame 1, so that the moving stability of the working platform 62 is improved, and a mold on the working platform 62 is kept stable; specifically, the platform moving wheel 63 moves on a limit edge 621 of the frame 1, and the limit edge is used for limiting the horizontal movement of the guide rail 5 so that the guide rail 5 can keep moving linearly; the stage moving wheel 63 also moves at the upper surface of the guide rail 5.
Further, the method further comprises the following steps: a mold changing positioning device 7;
the die change positioning device 7 comprises: a mold changing positioning seat 71 and a mold changing driver 72;
the die change positioning seat 71 is mounted on at least one of the frame 1, the guide rail 5 and the moving platform assembly 6; the die change driver 72 is installed on the die change positioning seat 71, and a vertical telescopic end is arranged downwards.
The die change positioning device 7 is used for fixing the working platform 62, the frame 1 or the guide rail 5 to the pressing device of the main press downwards through the vertical extension and retraction of the die change driver 72 when the guide rail 5 or the working platform 62 extends out of the frame 1 and enters the main press, so that the die change trolley cannot be loosened, the stability of the die is improved, and the die cannot be loosened or swung. Meanwhile, a parking switch (such as a support 013) for starting or stopping the mold changing driver 72 can be arranged in the extending direction of the guide rail 5, and after the guide rail 5 contacts the parking switch in the extending process, the mold changing driver 72 can be started to enable the telescopic end of the mold changing driver 72 to descend so as to stop the working platform 62, the frame 1 or the guide rail 5; the parking switch can be arranged at the main press, outside the main press or manually used for remote control.
Further, the method further comprises the following steps: a height adjustment assembly 8;
the height adjustment assembly 8 includes: an adjusting top plate 81, an adjusting bottom plate 82 and a height adjusting rod 83; the bottom of the frame 1 is mounted on the adjusting top plate 81; the height guide column 84 is of a structure with an external thread; the adjusting top plate 81 is provided with a height matching hole with an internal thread structure; the height guide post 84 is engaged with the height engagement hole by a screw structure, and has one end contacting the adjustment base plate 82 and the other end having a rotation adjustment function.
The height adjusting assembly 8 is used for adjusting the height of the frame 1, after the height of the frame 1 is adjusted, the vertical heights of the guide rail 5 and the working platform 62 are higher, and the optimal position of the die is easier to adjust and enters the pressing position 011 of the main press. The height adjusting rod 83 is preferably a bolt, and the height adjustment is achieved by controlling the distance between the adjusting top plate 81 and the adjusting bottom plate 82 through the matching position of the threaded structure after the bolt is rotated. Further, a height guide post 84 vertically passes through the adjustment top plate 81 and the adjustment bottom plate 82 in turn, for providing a guide function for the height adjustment lever 83, so that the adjustment top plate 81 is moved with a vertical balance. One end of the height guide column 84 is used for extending into a screwdriver, adjusting the rotation of the height adjusting rod 83, adjusting the matching degree of the height adjusting rod 83 and the adjusting top plate 81, and realizing the height adjustment.
Further, the adjusting bottom plate 82 is provided with trolley moving wheels 85 for providing a moving function for the carriage 1.
The trolley moving wheel 85 provides ground movement for the frame 1, so that the die change trolley can move more conveniently.
Further, the method further comprises the following steps: a trolley movement driving assembly 010; the trolley moving driving component 010 is connected to the frame 1 and used for driving the frame 1 to move.
The trolley moving driving assembly 010 is a well-known horizontal driver, such as a horizontally arranged air cylinder, the air cylinder is fixed, the output end of the air cylinder is connected with the frame 1, the frame 1 is moved through the stretching of the air cylinder, the moving of the die changing trolley is realized, the front position and the rear position of the die changing trolley are convenient to adjust, and the die changing trolley has the best position to enable the guide rail 5 and the working platform 62 to extend into the main press.
An upper die apparatus comprising: a main press 01 and a die changing trolley 02;
the die changing trolley is the die changing trolley;
the guide rail 5 of the die changing trolley extends into the pressing position 011 of the main press, so that the movable platform assembly 6 is placed at the pressing position 011 of the main press; the main press is provided with a hoisting device 012 for taking out the die of the moving platform assembly 6.
Further, the die changing trolley is used for sending the die into the main press, the guide rail 5 extends into the pressing position 011 of the main press, the working platform 62 moves through the upper surface of the frame 1, then moves on the guide rail 5, and finally enters the main press located at the pressing position 011; the main press is provided with a hoisting device 012 for taking out the die of the working platform 62, and after the guide rail 5 and the working platform 62 are reset to the frame 1, the hoisting device 012 can place the die at the pressing position 011 to press the die 03; after pressing is completed, the lifting device 012 is used for making the die overhead, the guide rail 5 and the working platform 62 sequentially enter the die changing trolley, the lifting device 012 places the die on the working platform 62, and the die is taken out from the main press through the die changing trolley, so that the effect of automatically loading and unloading the die is realized.
Simultaneously, this retooling dolly 02 accessible fork truck goes up and down, makes the guide rail stretch into in higher main press 01.
To be further described, the pressing position 011 is provided with a detachable support 013;
the bearers 013 support the bottom of the guide rail 5 when the guide rail 5 passes the bearers 013 while moving.
When the guide rail 5 horizontally extends into the pressing position 011 of the main press, the support 013 is used for supporting the guide rail 5, reducing the load of the guide rail 5, preventing the over-weight of the die and deforming the guide rail 5; meanwhile, the support 013 is provided with a contact switch electrically connected to the driving motor 2 for controlling the start, stop, rotation direction and the like of the driving motor 2, after the guide rail 5 contacts with the plurality of supports 013, the contact shape device can be arranged at the support 013 which is contacted with the guide rail 5 last to control the extension length of the guide rail 5, so that the position of the first connecting block 41 and the position of the second connecting block 42 can be ensured, and the positioning function is realized.
The mold changing trolley is replaced according to the following embodiment:
example 2:
in the initial state, the first coupling piece 41 is fitted in the first fitting hole 511, and the second coupling piece 42 is fitted in the second fitting hole 611; the first coupling block 41 and the second coupling block 42 are respectively positioned at the transmission passage 31; the output end of the driving motor 2 drives the driving wheel 21 clockwise, the transmission chain 4 rotates clockwise in a limiting way, the transmission direction of the transmission chain is clockwise, and under the action of collinear driving of the first connecting block 41 and the second connecting block 42, the first connecting block 41 and the second matching part 61 move synchronously towards the direction close to the main press, so that the guide rail 5 and the moving platform assembly 6 synchronously extend into the main press; when the output end of the driving motor 2 is adjusted to output anticlockwise, the first connecting block 41 and the second matching part 61 move synchronously towards the direction far away from the main press, the guide rail 5 and the moving platform assembly 6 are received at the frame, and the effect of taking out the main press is achieved.
Example 3:
in the initial state, the first coupling block 41 and the second coupling block 42 are positioned at two ends of the transmission path 31; when the output end of the driving motor 2 drives the driving wheel 21 clockwise, the transmission chain 4 rotates clockwise in a limiting way; after the second connecting block 42 is adjusted by the transmission chain 4, the second connecting block can contact the outer wall of the second matching part 61 when passing through the transmission channel 31, and then the second matching part 61 is pushed to move, so that the second matching part 61 abuts against the first matching part 51, and the first matching part 51 is continuously pushed to move towards the direction close to the main press, so that the guide rail 5 and the moving platform assembly 6 can extend into the main press; when the output end of the adjusting driving motor 2 drives the driving wheel 21 counterclockwise, the first connecting block 41 contacts the first matching part 51 to drive the first matching part 51 to move and contact the second matching part 61, and then drives the second matching part 61 to move away from the main press, so that the guide rail 5 and the moving platform assembly 6 are withdrawn from the main press.
In the description of the present invention, it is to be understood that the terms "front", "back", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "side", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (10)
1. A retooling dolly characterized in that includes: the device comprises a frame, a driving motor, a chain transmission seat, a transmission chain, a guide rail and a moving platform assembly;
the driving motor is arranged on the frame, and the output end of the driving motor is coaxially connected with the driving wheel; the chain transmission seat is fixed on the frame; the chain transmission seat is provided with a transmission channel, and driven wheels are respectively arranged at two ends of the transmission channel; the transmission chain is movably arranged in the transmission channel and is respectively matched with the driving wheel and the driven wheel;
the guide rail is movably arranged on the frame, and a first matching part is arranged at the transmission passage; the movable platform assembly is limited to move on the guide rail and the frame, and a second matching part is arranged at the transmission passage; the transmission chain is provided with a first connecting block and a second connecting block;
the first connecting block is used for driving the first matching part to move along the direction of the transmission channel so as to enable the guide rail to move on the frame;
the second connecting block is used for driving the second matching part to move along the transmission path direction, so that the moving platform assembly moves on the guide rail.
2. The die change trolley according to claim 1, wherein the first matching portion is provided with a first matching opening facing the transmission passage; the second matching part is provided with a second matching port with an opening facing the transmission channel;
when the first connecting block passes through the driven wheel, the first connecting block is matched with or separated from the first matching opening after being guided by the driven wheel at the position;
when the second coupling block passes through the driven wheel, the second coupling block is matched with or separated from the second matching opening after being guided by the driven wheel at the position.
3. The retooling cart of claim 2, wherein the moving platform assembly comprises: a work platform and the second mating portion;
the working platform moves in a reciprocating manner on the frame and the guide rail; the second matching part is fixed on the working platform;
when the working platform is pushed out, the first connecting block rotates, the driven wheel at the starting end of the first connecting block is matched with the first matching opening, and the guide rail is driven to move and extend out of the frame; until the driven wheel at the tail end of the first connecting block is separated, the second connecting block is matched with the second matching port at the initial end after rotating, and the working platform is driven to reciprocate between the frame and the guide rail;
when the working platform is reset, the second connecting block drives the working platform to reset to the frame after rotating; until the second connecting block is separated from the driven wheel at the starting end, the first connecting block is matched with the first matching opening at the tail end after rotating, and the guide rail is driven to return to the frame.
4. A retooling cart as claimed in claim 3, wherein the work platform is slidable on the rails and the frame by platform moving wheels.
5. The retooling cart of claim 2, further comprising: a die change positioning device;
the die change positioning device comprises: the die change positioning seat and the die change driver;
the die change positioning seat is arranged on at least one of the frame, the guide rail and the moving platform assembly; the die change driver is installed on the die change positioning seat, and a vertical telescopic end is arranged downwards.
6. The retooling cart of any one of claims 1-5, further comprising: a height adjustment assembly;
the height adjustment assembly includes: the adjusting top plate, the adjusting bottom plate and the height adjusting rod are arranged on the adjusting top plate; the bottom of the frame is arranged on the adjusting top plate; the height guide post is of a structure with an external thread; the adjusting top plate is provided with a height matching hole with an internal thread structure; the height guide column is matched with the height matching hole through a threaded structure, one end of the height guide column is in contact with the adjusting bottom plate, and the other end of the height guide column is an end part with a rotation adjusting function.
7. A retooling cart as claimed in claim 6, wherein the adjustment floor is provided with cart translation wheels for providing translation functionality to the frame.
8. The retooling cart of claim 7, further comprising: a trolley movement driving component; the trolley moving driving component is connected to the frame and used for driving the frame to move.
9. An upper die device, characterized by comprising: a main press and a die changing trolley;
the die change trolley is the die change trolley as claimed in any one of claims 1-8;
the guide rail of the die changing trolley stretches into the pressing position of the main press, so that the movable platform assembly is arranged at the pressing position of the main press; the main press is provided with a hoisting device used for taking out the die of the moving platform assembly.
10. Upper die apparatus according to claim 9, characterized in that the pressing station is provided with a removable abutment;
when the guide rail passes through the support during movement, the support supports the bottom of the guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922477667.1U CN212495324U (en) | 2019-12-31 | 2019-12-31 | Die change trolley and upper die device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113843740A (en) * | 2021-10-19 | 2021-12-28 | 国网天津市电力公司 | Special tray for replacing transformer fan motor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843740A (en) * | 2021-10-19 | 2021-12-28 | 国网天津市电力公司 | Special tray for replacing transformer fan motor |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A mold changing trolley and mold loading device Effective date of registration: 20220524 Granted publication date: 20210209 Pledgee: Zhaoqing Rural Commercial Bank Co.,Ltd. Gaoyao sub branch Pledgor: GUANGDONG HONGTAI TECHNOLOGY (HOLDING) Co.,Ltd. Registration number: Y2022980006294 |