SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mold processing is used in production of railway rolling stock accessory to propose inconvenient mould of accomplishing the punching press in solving above-mentioned background and carry out quick refrigerated problem.
In order to achieve the above object, the utility model provides a following technical scheme: a processing die for producing railway locomotive vehicle accessories comprises supporting legs, a workbench and a lower die cavity, wherein the supporting legs are fixed at four corners of the bottom end of the workbench, a cooling mechanism is arranged at the bottom end of the workbench and comprises a refrigerating sheet, a water tank, a water pump, a cooling tank and a return pipe, the water tank is fixed at the bottom end of the workbench, the refrigerating sheet is installed at the bottom end of the interior of the water tank, the water pump is installed at one side of the top end of the water tank, the cooling tank is installed at the top end of the workbench, one end of the water pump is fixed with one end of the water tank through a pipeline, the other side of the water pump is fixed with one end of the cooling tank through a pipeline, the return pipe is installed at one side of the cooling tank, one end of the return pipe is connected to one side of the water tank, the lower die cavity is, the edge on workstation top is fixed with the bridge, the bridge bottom is provided with stop gear, the intermediate position department of bridge bottom installs the cylinder, the die cavity is installed to the bottom of cylinder.
Preferably, demoulding structure includes pull ring, fixed slot, spring, movable rod, limiting plate and takes off the module, the fixed slot all sets up in the top of die cavity down, the pull ring is all installed in the one end of die cavity down, the limiting plate all sets up in the inside top of die cavity down, the one end of limiting plate all extends to the one end of die cavity down and is fixed with the one end of pull ring, the bottom of limiting plate all is provided with takes off the module, the movable rod is all installed to the bottom of taking off the module, the lateral wall of movable rod all is provided with the spring.
Preferably, the fixed slots are provided with six groups, and the fixed slots are distributed at equal intervals at the top end of the lower die cavity.
Preferably, stop gear includes guide bar, electric telescopic handle and sliding sleeve, the guide bar all is fixed in the both sides of bridge, the lateral wall of guide bar all is provided with the sliding sleeve, electric telescopic handle installs in the bottom of bridge.
Preferably, the cross section of the sliding sleeve is larger than that of the guide rod, and a sliding structure is formed between the guide rod and the sliding sleeve.
Preferably, the guide rods are provided with four groups, and the guide rods are symmetrically distributed around the central axis of the workbench.
Compared with the prior art, the beneficial effects of the utility model are that: the processing die for producing the railway locomotive vehicle accessories not only realizes cooling of the die convenient for completion of stamping, but also realizes demolding of the cooled die convenient for completion and limiting and guiding of the upper die during stamping;
(1) the cooling mechanism is arranged at the bottom end of the workbench, the refrigeration sheet is started to cool water in the water tank, the water pump is started to inject the cooled water in the water tank into the cooling tank through the pipeline, the cooling tank can cool the lower die tank, so that a mold in the lower die tank is cooled, the valve on the return pipe is rotated, the water in the cooling tank flows into the water tank through the return pipe to be recycled, the mold in the lower die tank is conveniently and quickly cooled, and the working efficiency of the processing mold is greatly improved;
(2) the demoulding structure is arranged in the lower die cavity, the pull ring is pulled, the limiting plate is pulled out along with the pull ring, and the spring is in a compressed state and drives the demoulding block to extend upwards, so that the mould can be ejected out, the mould can be conveniently demoulded, and the convenience of using the processing mould is greatly improved;
(3) through being provided with stop gear in one side of bridge, start the cylinder and drive the die cavity and descend, so electric telescopic handle is following the cylinder and is descending together for go up the die cavity and remove along the orbit of guide bar, be difficult for taking place the skew when the punching press, realized leading to last die cavity, thereby greatly increased this mold processing's stability when using.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a processing mold for producing railway locomotive accessories comprises supporting legs 1, a workbench 3 and a lower mold groove 9, wherein the supporting legs 1 are fixed at four corners of the bottom end of the workbench 3, a cooling mechanism 2 is arranged at the bottom end of the workbench 3, the cooling mechanism 2 comprises a refrigerating sheet 201, a water tank 202, a water pump 203, a cooling groove 204 and a return pipe 205, the water tank 202 is fixed at the bottom end of the workbench 3, the refrigerating sheet 201 is installed at the bottom end inside the water tank 202, the type of the refrigerating sheet 201 can be CL-C067, the input end of the refrigerating sheet 201 is electrically connected with the output end of a control panel through a lead, the water pump 203 is installed at one side of the top end of the water tank 202, the type of the water pump 203 can be 150QJ20-54/9, the input end of the water pump 203 is electrically connected with the output end of the control panel through a lead, the cooling groove 204 is installed at the top end of the, the other side of the water pump 203 is fixed with one end of the cooling tank 204 through a pipeline, a return pipe 205 is installed at one side of the cooling tank 204, and one end of the return pipe 205 is connected to one side of the water tank 202;
specifically, as shown in fig. 1 and fig. 2, when the mechanism is used to cool the die after stamping, a worker firstly opens the water inlet of the water tank 202, injects a certain amount of water, then starts the chilling plate 201, cools the water in the water tank 202 under the action of the chilling plate 201, then starts the water pump 203, injects the cooled water in the water tank 202 into the cooling tank 204 through the pipeline under the action of the water pump 203, the cooling tank 204 can cool the lower die groove 9, so as to cool the die in the lower die groove 9, then rotates the valve on the return pipe 205, so that the water in the cooling tank 204 flows into the water tank 202 through the return pipe 205 for recycling, thereby facilitating the rapid cooling of the die in the lower die groove 9, and greatly improving the working efficiency of the processing die;
a lower die cavity 9 is installed at the top end of the workbench 3, a demolding structure 4 is arranged inside the lower die cavity 9, the demolding structure 4 comprises pull rings 401, fixed grooves 402, springs 403, movable rods 404, limiting plates 405 and demolding blocks 406, the fixed grooves 402 are all arranged at the top end of the lower die cavity 9, the pull rings 401 are all installed at one ends of the lower die cavity 9, the limiting plates 405 are all arranged at the top end inside the lower die cavity 9, one ends of the limiting plates 405 extend to one ends of the lower die cavity 9 and are fixed with one ends of the pull rings 401, the demolding blocks 406 are all arranged at the bottom ends of the limiting plates 405, the movable rods 404 are all installed at the bottom ends of the demolding blocks 406, the springs 403 are all arranged on the outer side walls of the movable rods 404, six groups of fixed grooves 402 are arranged, and the fixed;
specifically, as shown in fig. 1, 3 and 4, after the mold in the lower mold cavity 9 of the mechanism is cooled and solidified, a worker holds the pull ring 401, and then pulls the pull ring 401 outward, at this time, the limiting plate 405 is pulled out along with the pull ring 401, because the spring 403 is in a compressed state, the spring 403 is under the action of elastic force to drive the demolding block 406 to extend upward, the mold can be ejected, and meanwhile, the use of the movable rod 404 makes the spring 403 more stable during stretching and retracting, so that demolding of the mold is facilitated, and convenience in use of the mold is greatly increased;
a bridge 5 is fixed at the edge of the top end of the workbench 3, a limiting mechanism 6 is arranged at the bottom end of the bridge 5, the limiting mechanism 6 comprises guide rods 601, electric telescopic rods 602 and sliding sleeves 603, the guide rods 601 are all fixed at two sides of the bridge 5, the outer side walls of the guide rods 601 are all provided with the sliding sleeves 603, the cross sections of the sliding sleeves 603 are larger than the cross sections of the guide rods 601, a sliding structure is formed between the guide rods 601 and the sliding sleeves 603, the electric telescopic rods 602 are installed at the bottom end of the bridge 5, the type of the electric telescopic rods 602 can be ANT-26, the input end of the electric telescopic rods 602 is electrically connected with the output end of the control panel through wires, four groups of the guide rods 601 are arranged, the guide rods 601 are symmetrically distributed about the central axis of the workbench 3, cylinders 7 are installed at the middle position of the bottom end of the bridge 5, the type of the cylinders 7, the bottom end of the cylinder 7 is provided with an upper die cavity 8;
specifically, as shown in fig. 1 and fig. 2, when the mechanism is used to punch a die, the cylinder 7 is started, the upper die cavity 8 is driven to descend under the action of the cylinder 7, so the electric telescopic rod 602 descends along with the cylinder 7, the sliding sleeve 603 slides on the outer side wall of the guide rod 601 at the moment, the upper die cavity 8 moves along the track of the guide rod 601, the deviation is not easy to occur during punching, the upper die cavity 8 is guided, and the stability of the processing die in use is greatly increased.
The working principle is as follows: when the device is used, an external power supply is adopted, firstly, a worker carries the device to a proper position, prepared solution is injected into the lower die cavity 9, the cylinder 7 is started, the upper die cavity 8 is driven to descend under the action of the cylinder 7, so that the electric telescopic rod 602 descends along with the cylinder 7, the sliding sleeve 603 slides on the outer side wall of the guide rod 601 at the moment, the upper die cavity 8 moves along the track of the guide rod 601, the deviation is not easy to occur, and objects in the lower die cavity 9 are punched;
secondly, after the punching is finished, a water inlet of the water tank 202 is opened, a certain amount of water is injected, then the refrigerating sheet 201 is started to cool the water in the water tank 202, the water pump 203 is started to inject the cooled water in the water tank 202 into the cooling tank 204 through a pipeline, the cooling tank 204 can cool the lower die cavity 9, so that a die in the lower die cavity 9 is cooled, then the valve on the return pipe 205 is rotated, so that the water in the cooling tank 204 flows into the water tank 202 through the return pipe 205 to be recycled, and the air cylinder 7 is started again to drive the upper die cavity 8 to be lifted;
finally, after the inside mould cooling solidification of lower die cavity 9, the staff holds pull ring 401, then outwards stimulates pull ring 401, and limiting plate 405 is followed pull ring 401 and is pulled out this moment, because spring 403 is in compression state, spring 403 receives the effect of elasticity this moment, drives and takes off module 406 and upwards extends, can be ejecting with the mould, and the use of movable rod 404 makes spring 403 more stable when flexible simultaneously, finally accomplishes the work of this processing mould.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.