Cast member mould convenient to drawing of patterns
Technical Field
The utility model belongs to the technical field of casting part molds, and particularly relates to a casting part mold convenient to demold.
Background
The mold is generally divided into an upper mold and a lower mold, in the actual casting process of the cast part, the cast part needs to be shaped in an auxiliary mode, and in the shaping process, the corresponding appearance mold needs to be used for shaping in an auxiliary mode.
The casting part mould in the prior art mainly comprises an upper mould and a lower mould, wherein the lower mould and the upper mould are installed with a driving mechanism and a placing table during use, and at the moment, the upper mould and the lower mould can be subjected to stamping plasticity under the action of the driving mechanism.
However, in the actual use process, after the die is processed, the product needs to be taken out from the die, the product is often manually taken out, the product which is just punched is tightly adhered to the die, and if the product is taken out from the edge, the product is easily damaged due to overlarge stress, so that the process is very inconvenient.
Disclosure of utility model
(One) solving the technical problems
In order to overcome the defects in the prior art, the utility model provides a casting mold convenient to demolding, which solves the problems that in the actual use process, after the mold is processed, products are required to be taken out from the inside of the mold, the process is often manually taken out, the adhesion between the products which are just stamped and the mold is tighter, and if the products are taken out from the edge, the edge of the products is damaged due to overlarge stress, and the inconvenience is caused.
(II) technical scheme
In order to achieve the above purpose, the utility model provides the technical scheme that the casting mold convenient for demolding comprises an upper mold and a lower mold, wherein the top of the outer surface of the upper mold is fixedly connected with a mounting plate, the bottom of the outer surface of the lower mold is fixedly connected with four support connecting rods, the bottom and one side of the lower mold are provided with auxiliary demolding structures, a guiding buffer structure is arranged between the upper mold and the lower mold, the auxiliary demolding structures comprise rectangular frames, one side of the outer surface of each rectangular frame is fixedly connected with one side of the outer surface of the lower mold, the top and the bottom of the inner wall of each rectangular frame are rotatably connected with threaded rods, and the top of the outer surface of each threaded rod penetrates through the top of each rectangular frame and is fixedly connected with an operation round block.
As a further scheme of the utility model, the outer surface of the threaded rod is in threaded connection with a screw hole block, and the outer surface of the screw hole block is in sliding connection with the inner wall of the rectangular frame.
As a further scheme of the utility model, one side of the outer surface of the screw hole block is fixedly connected with an auxiliary connecting rod, and one end of the outer surface of the auxiliary connecting rod is fixedly connected with a connecting plate.
The utility model further provides a scheme that the top of the outer surface of the connecting plate is fixedly connected with a plurality of fixed round rods, the top of the outer surface of the fixed round rods is slidably connected with a sliding cylinder, the top of the outer surface of the sliding cylinder is fixedly connected with an ejector plate, the outer surface of the fixed round rods is sleeved with a reset spring, and two ends of the reset spring are fixedly connected with the sliding cylinder and the outer surface of the connecting plate respectively.
The utility model further provides a scheme that a rectangular auxiliary groove is formed in the bottom of the inner wall of the lower die, an auxiliary round groove is formed in the inner wall of the rectangular auxiliary groove, the sliding cylinder is inserted into the inner wall of the auxiliary round groove, and the ejector plate is clamped and connected with the inner wall of the rectangular auxiliary groove when being clamped and separated.
As a further scheme of the utility model, the guide buffer structure comprises a fixed rod, wherein the bottom end of the outer surface of the fixed rod is fixedly connected with the top of the outer surface of the lower die, and the top end of the outer surface of the fixed rod is connected with a sliding cylinder in a sliding manner.
As a further scheme of the utility model, the outer surface of the fixed rod is sleeved with a buffer spring, two ends of the buffer spring are respectively and fixedly connected with the sliding cylinder and the lower die, the bottom of the outer surface of the upper die is provided with an auxiliary jack, and the sliding cylinder is inserted into the inner wall of the auxiliary jack.
(III) beneficial effects
Compared with the prior art, the utility model has the beneficial effects that:
1. This cast member mould convenient to drawing of patterns is through setting up threaded rod and screw piece for the threaded rod can drive screw piece motion, and then can drive auxiliary connecting rod and connecting plate motion, and then can drive the ejector plate motion, makes the ejector plate can drive the product and upwards push out, and then makes the product to assist the drawing of patterns, need not the manual work and takes out, and then avoids the atress uneven to lead to the product to take place to damage.
2. This cast mould convenient to drawing of patterns through setting up fixed round bar and slip drum, can cooperate reset spring and then can cooperate the ejector plate to move for the ejector plate can obtain the buffering when upward movement, can avoid the too big emergence of leading to of ejection force to damage.
3. This cast mould convenient to drawing of patterns through setting up direction drawing of patterns structure, carries out the punching press in-process at last mould and bed die, can be under the effect of slide cylinder and dead lever, and then can cooperate buffer spring to carry out supplementary buffering, can go up mould and bed die simultaneously and carry out supplementary direction and buffering.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;
FIG. 2 is a schematic view of a rectangular frame of the present utility model;
FIG. 3 is a schematic view of a lower mold in a three-dimensional structure according to the present utility model;
FIG. 4 is a schematic view showing a three-dimensional structure of an upper mold of the present utility model;
The device comprises a mounting plate 1, an upper die 2, a lower die 3, a supporting connecting rod 4, a secondary demoulding structure 5, a rectangular frame 51, a threaded rod 53, an operating round block 54, a threaded hole block 55, a secondary connecting rod 56, a connecting plate 57, a fixed round rod 58, a sliding cylinder 59, a return spring 510, an ejector plate 511, a rectangular secondary groove 512, a secondary round groove 6, a guide buffer structure 61, a fixed rod 62, a sliding cylinder 63, a buffer spring 64 and a secondary jack.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
As shown in figures 1-4, the utility model provides a technical scheme that a casting mold convenient for demolding comprises an upper mold 2 and a lower mold 3, wherein the top of the outer surface of the upper mold 2 is fixedly connected with a mounting plate 1, the bottom of the outer surface of the lower mold 3 is fixedly connected with four support connecting rods 4, auxiliary molding can be performed by arranging the upper mold 2 and the lower mold 3, an auxiliary demolding structure 5 is arranged at the bottom and one side of the lower mold 3, a guiding buffer structure 6 is arranged between the upper mold 2 and the lower mold 3, the auxiliary demolding structure 5 comprises a rectangular frame 51, one side of the outer surface of the rectangular frame 51 is fixedly connected with one side of the outer surface of the lower mold 3, the top and the bottom of the inner wall of the rectangular frame 51 are rotationally connected with threaded rods 52, the top of the outer surface of the threaded rods 52 penetrates through the top of the rectangular frame 51 and is fixedly connected with an operation round block 53, and the threaded rods 52 can be matched with other parts to play roles.
Specifically, as shown in fig. 2-3, the outer surface of the threaded rod 52 is connected with a threaded hole block 54 in a threaded manner, the outer surface of the threaded hole block 54 is slidably connected with the inner wall of the rectangular frame 51, an auxiliary connecting rod 55 is fixedly connected to one side of the outer surface of the threaded hole block 54, one end of the outer surface of the auxiliary connecting rod 55 is fixedly connected with a connecting plate 56, the auxiliary connecting rod 55 and the connecting plate 56 are arranged to be matched with other components to play a role, the top end of the outer surface of the fixed round rod 57 is slidably connected with a sliding cylinder 58, the fixed round rod 57 and the sliding cylinder 58 are arranged to be matched with other components to play a role, an ejector plate 510 is fixedly connected to the top of the outer surface of the sliding cylinder 58, the ejector plate 510 is arranged to be matched with the sliding cylinder 58 to eject a product, a reset spring 59 is sleeved on the outer surface of the fixed round rod 57, two ends of the reset spring 59 are respectively fixedly connected with the outer surfaces of the sliding cylinder 58 and the connecting plate 56, a rectangular auxiliary groove 511 is formed in the bottom of the inner wall of the lower die 3, the rectangular auxiliary groove 511 and the auxiliary round groove 512 are arranged to be matched with the ejector plate 510 and the other components to play a role, the inner wall of the auxiliary round plate 510 is located in the rectangular groove 511, the inner wall of the auxiliary die 3 is provided with the rectangular groove 511, and the auxiliary round groove 512 is provided with the auxiliary round groove 512, and the auxiliary round groove 512 is arranged to be clamped with the auxiliary round groove 512, and the auxiliary round groove 512 when the auxiliary round groove 512 is separated.
Specifically, as shown in fig. 3 and 4, the guiding buffer structure 6 includes a fixing rod 61, the bottom end of the outer surface of the fixing rod 61 is fixedly connected with the top of the outer surface of the lower mold 3, the top end of the outer surface of the fixing rod 61 is slidably connected with a sliding cylinder 62, the buffering and guiding can be performed by matching with a buffer spring 63 by setting the fixing rod 61 and the sliding cylinder 62, the buffer spring 63 is sleeved on the outer surface of the fixing rod 61, two ends of the buffer spring 63 are fixedly connected with the sliding cylinder 62 and the lower mold 3 respectively, an auxiliary jack 64 is formed in the bottom of the outer surface of the upper mold 2, and the sliding cylinder 62 is inserted into the inner wall of the auxiliary jack 64 and can be guided by matching with the sliding cylinder 62 by setting the auxiliary jack 64.
The working principle of the utility model is as follows:
S1, when the buffer spring is used, the upper die 2 and the lower die 3 can enable the sliding cylinder 62 to slide on the inner wall of the auxiliary insertion hole 64, so that the sliding cylinder 62 can be abutted against the outer surface of the fixed rod 61 to slide, and the buffer spring 63 can be driven to deform, so that buffering can be performed;
S2, after the product is molded, the threaded rod 52 is rotated at the moment, so that the threaded rod 52 can drive the threaded hole block 54 to move, and then the auxiliary connecting rod 55 and the connecting plate 56 can be driven to move, and then the ejector plate 510 can be driven to move, and the product is ejected out of the lower die 3;
S3, in the ejection process, the sliding cylinder 62 can be driven to slide on the outer surface of the fixed rod 61, and then the buffer spring 63 can be driven to deform, and further the auxiliary buffer can be carried out by matching with the ejection plate 510.
In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.