Core pulling mechanism for pulling away mold core
Technical Field
The utility model belongs to the technical field of the mould, concretely relates to a mechanism of loosing core for taking out from mould mold core.
Background
The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. After the workpiece is formed, the mold core and the workpiece need to be separated, so a core-pulling mechanism is generally used.
However, the existing core pulling mechanism has a complex structure and a large volume, and the operation is unstable during core pulling, so that the core pulling is not smooth, and the mold cannot rotate during core pulling, so that the core pulling is difficult.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a mechanism of loosing core for taking out from mould mold core can't make mould pivoted problem when having solved and loosing core.
In order to achieve the above object, the utility model provides a following technical scheme: a core pulling mechanism for pulling out a mold core of a mold comprises a bottom plate, wherein a first supporting body is fixedly arranged on the upper surface of the bottom plate, a first motor is fixedly arranged on the upper surface of the first supporting body, a gear is fixedly connected with the output end of the first motor, a sliding groove is formed in one side of the first supporting body, a sliding block is connected inside the sliding groove in a sliding manner, a rack is fixedly connected to one side of the sliding block, a mounting plate is fixedly connected to one side of the sliding block, a second motor is fixedly arranged on the upper surface of the mounting plate, a threaded rod is fixedly connected to the output end of the second motor, an internal threaded pipe is connected to the surface of the threaded rod in a threaded manner, a first fixing piece is fixedly connected to one end of the internal threaded pipe, a first bolt is connected to the internal thread of the first fixing piece, and a first, the die comprises a first bolt, a first abutting part, a sliding rail, a supporting rod, a second supporting body, a third motor, a second fixing part, a second bolt, a second fixing nut, a second abutting part, a third abutting part, a die body and a die core body, wherein the first abutting part is fixedly connected with one end of the first bolt, the sliding rail is fixedly mounted on the upper surface of the mounting plate, the supporting rod is connected with the inner portion of the sliding rail in a sliding mode, the second supporting body is fixedly mounted on the upper surface of the base plate, the third motor is fixedly mounted on the upper surface of the second supporting body, the second fixing part is fixedly connected with the output end of the third motor, the second bolt is connected with the inner thread of the second fixing part, the second fixing nut is connected with the surface thread of the.
Preferably, the lower surface of the bottom plate is fixedly provided with anti-slip strips, and the anti-slip strips are arranged in a horizontal array.
Preferably, the guide rod is fixedly installed on the upper surface of the bottom plate and vertically penetrates through the installation plate.
Preferably, the gear and the rack are meshed with each other, and the width of the gear is larger than that of the rack.
Preferably, the top end of the supporting rod is fixedly connected with the internal threaded pipe, and the bottom end of the supporting rod is connected with the sliding rail in a sliding mode.
Preferably, the first contact pieces and the second contact pieces are arranged in an equidistant circumferential array, and the number of the first contact pieces and the number of the second contact pieces are four.
Compared with the prior art, the beneficial effects of the utility model are that:
the first motor is arranged to drive the gear to rotate, so that the rack is forced to vertically move through interaction force, the sliding block is arranged to facilitate the rack to drive the mounting plate to vertically move, so that the height of the mounting plate is convenient to adjust, the second motor is arranged to drive the threaded rod to rotate, the interaction force is used to force the internal threaded pipe to horizontally move, so that the die core body can be favorably separated, the first bolt is matched with the first fixing nut and the first abutting part to be favorable for clamping the fixed die core body, so that the fixed effect is realized for the separation of the die core body, the sliding rail is matched with the supporting rod to effectively prohibit the rotation of the internal threaded pipe, so that the interaction force is favorably formed between the internal threaded pipe and the threaded rod, the third motor is arranged to drive the second fixing part to rotate, so, the mold core body can be more conveniently and rapidly pulled away.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a complete structural schematic diagram of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 is a top view structural diagram of the present invention;
FIG. 4 is a bottom view structural diagram of the present invention;
fig. 5 is an enlarged view of a portion a in fig. 2 according to the present invention.
In the figure: 1, a bottom plate; 2 a first support; 3 a first motor; 4, gears; 5, a chute; 6, a sliding block; 7 rack bars; 8, mounting a plate; 9 a second motor; 10 a threaded rod; 11 an internally threaded tube; 12 a first fixing member; 13 a first bolt; 14 a first fixing nut; 15 a first contact member; 16 slide rails; 17 supporting rods; 18 a second support; 19 a third motor; 20 a second fixing member; 21 a second bolt; 22 a second securing nut; 23 a second contact; 24 a mold body; 25 workpiece blank; 26 a mold core body; 27 anti-slip strips; 28 guide rods.
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. 1-5, the present invention provides the following technical solutions: a core pulling mechanism for pulling away a mold core comprises a bottom plate 1, a first supporting body 2 is fixedly arranged on the upper surface of the bottom plate 1, a first motor 3 is fixedly arranged on the upper surface of the first supporting body 2, a gear 4 is fixedly connected with the output end of the first motor 3, a chute 5 is formed in one side of the first supporting body 2, a sliding block 6 is connected in the chute 5 in a sliding manner, a rack 7 is fixedly connected to one side of the sliding block 6, a mounting plate 8 is fixedly connected to one side of the sliding block 6, a second motor 9 is fixedly arranged on the upper surface of the mounting plate 8, a threaded rod 10 is fixedly connected to the output end of the second motor 9, an internal threaded pipe 11 is connected to the surface of the threaded rod 10, a first fixing part 12 is fixedly connected to one end of the internal threaded pipe 11, a first bolt 13 is connected to the internal threaded part of the first fixing part 12, and, the first abutting part 15 is fixedly connected to one end of the first bolt 13, the slide rail 16 is fixedly mounted on the upper surface of the mounting plate 8, the supporting rod 17 is slidably connected to the inside of the slide rail 16, the second supporting body 18 is fixedly mounted on the upper surface of the bottom plate 1, the third motor 19 is fixedly mounted on the upper surface of the second supporting body 18, the second fixing part 20 is fixedly connected to the output end of the third motor 19, the second bolt 21 is connected to the inner thread of the second fixing part 20, the second fixing nut 22 is connected to the surface thread of the second bolt 21, the second abutting part 23 is fixedly connected to one end of the second bolt 21, the mold body 24 is arranged on the inner wall of the second abutting part 23, the workpiece blank 25 is arranged inside the mold body 24, and the mold core body 26 is arranged inside the workpiece blank 25.
In this embodiment, the first motor 3 is provided to drive the gear 4 to rotate, so as to force the rack 7 to move vertically by the interaction force, the slider 6 is provided to facilitate the rack 7 to drive the mounting plate 8 to move vertically, so as to facilitate the height adjustment of the mounting plate 8, the second motor 9 is provided to drive the threaded rod 10 to rotate, so as to force the female threaded pipe 11 to move horizontally by the interaction force, so as to facilitate the detachment of the core body 26, the first bolt 13 is engaged with the first fixing nut 14 and the first abutting part 15 to facilitate the clamping and fixing of the core body 26, so as to fix the detachment of the core body 26, the slide rail 16 is engaged with the support rod 17 to effectively prohibit the rotation of the female threaded pipe 11, so as to facilitate the interaction force between the female threaded pipe 11 and the threaded rod 10, and the third motor 19 is provided, the second fixing member 20 can be driven to rotate, thereby facilitating the rotation of the mold body 24 and facilitating the removal of the mold core body 26.
Specifically, the lower surface fixed mounting of bottom plate 1 has antislip strip 27, and antislip strip 27 is the horizontal array setting, through being provided with antislip strip 27, can prevent bottom plate 1 slip effectively, sets up for the horizontal array through setting up antislip strip 27 to can improve the frictional force of bottom plate 1 lower surface.
Specifically, the upper surface of the bottom plate 1 is fixedly provided with a guide rod 28, the guide rod 28 vertically penetrates through the mounting plate 8, the stability of the mounting plate 8 can be improved by the guide rod 28, the mounting plate 8 vertically penetrates through the guide rod 28, and therefore the mounting plate 8 can be guided, and the mounting plate 8 is prevented from being deviated in the vertical moving process.
Specifically, the gear 4 is meshed with the rack 7, the width of the gear 4 is larger than that of the rack 7, the gear 4 is meshed with the rack 7, the rack 7 can be forced to move vertically by rotation of the gear 4, and the width of the gear 4 is larger than that of the rack 7, so that the gear 4 and the rack 7 can be in a meshed state all the time.
Specifically, the top end of the support rod 17 is fixedly connected with the internal thread tube 11, and the bottom end of the support rod 17 is slidably connected with the slide rail 16, so that the internal thread tube 11 can be supported by the top end of the support rod 17, the stability of the internal thread tube 11 is improved, and the rotation of the internal thread tube 11 can be effectively prohibited by the bottom end of the support rod 17 being slidably connected with the slide rail 16, thereby facilitating the formation of the interaction force between the internal thread tube 11 and the threaded rod 10.
Specifically, first contact piece 15 and second contact piece 23 are equidistant circumference array setting, and the quantity of first contact piece 15 and second contact piece 23 is four, and be equidistant circumference array setting through first contact piece 15 and second contact piece 23, can fix mold core body 26 and mould body 24 effectively, and the flexibility ratio is higher, and is four through the quantity that sets up first contact piece 15 and second contact piece 23, and the material of first contact piece 15 and second contact piece 23 is rubber, through the propulsion of first bolt 13 and second bolt 21, can the fixed mold core body 26 of centre gripping and mould body 24 effectively.
The utility model discloses a theory of operation and use flow: when the utility model is used, firstly the first motor 3 is started to drive the gear 4 to rotate, the gear 4 forces the rack 7 to move vertically, the rack 7 is fixed with the mounting plate 8 through the slide block 6, thereby adjusting the height of the mounting plate 8, then the first retaining nut 14 and the second retaining nut 22 are screwed, the first contact piece 15 is abutted against the fixed mold core body 26, the second contact piece 23 is abutted against the fixed mold core body 24, then the second motor 9 is started to drive the threaded rod 10 to rotate, the internal threaded tube 11 can not rotate through the support rod 17, thereby forming interaction force with the threaded rod 10, the threaded rod 10 rotates to force the internal threaded tube 11 to move horizontally through interaction force, thereby applying pulling force to the mold core body 26 through the first fixing piece 12, then the third motor 19 can be started to drive the second fixing piece 20 to rotate, thereby enabling the mold core body 24 to rotate, and facilitating the separation of the mold core body 26, the first motor 3, the second motor 9 and the third motor 19 are electrically connected with an external power supply.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.