CN211194766U

CN211194766U - Forming die for processing large screw cap with thread

Info

Publication number: CN211194766U
Application number: CN201922172968.3U
Authority: CN
Inventors: 宋庆明
Original assignee: Suzhou Hanqing Industrial Technology Co ltd
Current assignee: Suzhou Hanqing Industrial Technology Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-08-07
Anticipated expiration: 2029-12-06

Abstract

The utility model belongs to the technical field of the mould, especially, be a forming die that big nut processing of screw thread money was used, including the movable mould bedplate, the top fixed mounting of movable mould bedplate has the mould foot, the top fixed mounting of mould foot has the movable mould backing plate, the movable mould board is installed at the top of movable mould backing plate, the top of movable mould board is provided with the push pedal, the fixed die plate is installed at the top of push pedal, the top fixed mounting of fixed die plate has the cover half bedplate. Through pouring into the inside of the plastic slurry that will melt by the position circle, further through the sprue cover through electric core injection mold die cavity, the shaping effect through the inside mould groove of die cavity makes the plastic slurry cooling design, then the start oil motor, drive the driving shaft through the oil motor drive sprocket and pass through the drive wheel transmission to from the driving wheel, drive the connecting rod through the rotation from the driving wheel and rotate, thereby accomplish the electronic level of connecting rod top nut product and stereotype, release the shaping nut by the push pedal after the cooling shaping.

Description

Forming die for processing large screw cap with thread

Technical Field

The utility model belongs to the technical field of the mould, concretely relates to forming die of big nut processing usefulness of screw thread money.

Background

The nut is a nut, is a part which is screwed together with a bolt or a screw rod and is used for fastening, is an original piece which is necessary for all production and manufacturing machines, and is various in types. A nut that is arranged in child's toy usually is the plastics material, and the internal surface of this kind of plastics nut is provided with the spiral line, can be in the same place the nut with bolt or screw bolt tightening through the spiral line, and the model of nut is various, and the big nut of screw thread money is one of them, and the big nut of screw thread money obtains the finished product through using nut mould injection moulding usually.

However, the existing nut forming mold is simple in structure, the nut forming rate at the same time is low, and the improvement of the nut injection molding efficiency is not facilitated.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a forming die of big nut processing usefulness of screw thread money has solved the problem that nut mould shaping rate is low.

In order to achieve the above object, the utility model provides a following technical scheme: a forming die for processing a large screw nut comprises a movable die base plate, wherein a die pin is fixedly mounted at the top of the movable die base plate, a movable die base plate is fixedly mounted at the top of the die pin, a movable die plate is mounted at the top of the movable die base plate, a push plate is arranged at the top of the movable die plate, a fixed die plate is mounted at the top of the push plate, a fixed die base plate is fixedly mounted at the top of the fixed die plate, a positioning ring is fixedly mounted at the top of the fixed die base plate, an oil motor is fixedly mounted at the top of the movable die base plate, an output end of the oil motor is provided with a driving shaft through a bearing, a sprocket is fixedly mounted on the surface of the driving shaft, a driving wheel is fixedly mounted on the surface of the driving wheel, a double-hole connecting belt is fixedly connected to the, the forming nut is installed at the top of connecting rod, the surface of drive wheel has the friction pulley through diplopore connecting band joint, the inside of drive wheel is connected with electric core through the bearing, the runner cover is installed at the top of electric core, the surperficial joint of connecting rod has the bed die cavity, the top fixed mounting of bed die cavity has last mould cavity.

Preferably, the movable mold base plate is connected with the movable mold base plate through two symmetrically arranged mold feet, and the area of the top surface of the movable mold base plate is equal to the area of the bottom surface of the movable mold plate.

Preferably, two through holes are formed in the double-hole connecting belt in a penetrating mode, and the two through holes are matched with the driving wheel and the driven wheel respectively.

Preferably, the friction wheels are symmetrically arranged and fixedly connected through a connecting rod, and the friction wheels are connected with the top surface and the bottom surface of the double-hole connecting belt in a clamping mode.

Preferably, four molding grooves are formed in the surface of the lower mold cavity and are matched with the molding grooves formed in the bottom of the upper mold cavity.

Compared with the prior art, the beneficial effects of the utility model are that:

through pouring into the inside of being fixed a position circle with the molten plastics thick liquid, further through gate cover through electric core injection mold die cavity, the shaping effect in the inside mould groove of die cavity makes the cooling of plastics thick liquid stereotype, then start the oil motor, drive the driving shaft through oil motor drive sprocket and pass through the drive wheel transmission to from the driving wheel, it rotates to drive the connecting rod through the rotation from the driving wheel, thereby accomplish the electronic level of connecting rod top nut product and stereotype, release the shaping nut by the push pedal after the cooling shaping, through seting up four shaping grooves on the surface in lower mould die cavity, thereby can four nuts of one shot forming, the shaping rate of nut has been improved.

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 structural diagram of the mold cavity of the present invention;

FIG. 3 is a view showing the structure of the oil motor mounting structure of the present invention;

FIG. 4 is a view of the installation structure of the lower mold cavity of the present invention;

FIG. 5 is a left side view structure diagram of the transmission component of the present invention;

FIG. 6 is a structural diagram of a transmission member of the present invention;

fig. 7 is a structural view of the oil motor of the present invention.

In the figure: 1 moving a die base plate; 2, a mould leg; 3 moving the die base plate; 4, moving the template; 5, pushing a plate; 6, fixing a template; 7, fixing a mold base plate; 8, positioning a ring; 9 an oil motor; 10 driving shaft; 11 a chain wheel; 12 a driving wheel; 13 a double-hole connecting belt; 14 a driven wheel; 15 connecting rods; 16 forming a screw cap; 17 a friction wheel; 18 electric cores; 19 a sprue bush; 20, a lower die cavity; a mold cavity is formed 21.

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. 1-7, the present invention provides the following technical solutions: a forming die for processing a large screw nut comprises a movable die base plate 1, a die pin 2 is fixedly mounted at the top of the movable die base plate 1, a movable die base plate 3 is fixedly mounted at the top of the die pin 2, a movable die plate 4 is mounted at the top of the movable die base plate 3, a push plate 5 is arranged at the top of the movable die plate 4, a fixed die plate 6 is mounted at the top of the push plate 5, a fixed die base plate 7 is fixedly mounted at the top of the fixed die plate 6, a positioning ring 8 is fixedly mounted at the top of the fixed die base plate 7, an oil motor 9 is fixedly mounted at the top of the movable die base plate 1, a driving shaft 10 is arranged at the output end of the oil motor 9 through a bearing, a chain wheel 11 is fixedly mounted on the surface of the driving shaft 10, a driving wheel 12 is fixedly mounted on the surface of the driving wheel 12, a double, a forming nut 16 is installed at the top of the connecting rod 15, a friction wheel 17 is clamped on the surface of the driving wheel 12 through a double-hole connecting belt 13, an electric core 18 is connected inside the driving wheel 12 through a bearing, a sprue bush 19 is installed at the top of the electric core 18, a lower die electric chamber 20 is clamped on the surface of the connecting rod 15, and an upper die electric chamber 21 is fixedly installed at the top of the lower die electric chamber 20.

In the embodiment, by arranging the two symmetrical mold feet 2, the connection between the movable mold base plate 1 and the movable mold base plate 3 can be stabilized through the symmetrical mold feet 2, the molten plastic slurry is poured into the positioning ring 8 from the inside, and is poured into the mold cavity through the electric core 18 through the sprue bush 19, wherein the positioning ring 8 and the sprue bush 19 are coaxially and concentrically arranged, the plastic slurry is cooled and shaped under the forming action of a mould groove in the cavity, then the oil motor 9 is started, the chain wheel 11 is driven by the oil motor 9 to drive the driving shaft 10 to be transmitted to the driven wheel 14 by the driving wheel 12, the connecting rod 15 is driven to rotate by the rotation of the driven wheel 14, the friction wheel 17 is clamped with the top surface and the bottom surface of the double-hole connecting belt 13, the friction wheel 17 can be driven to rotate by the double-hole connecting belt 13, thereby completing the electronic-grade shaping of the nut product at the top of the connecting rod 15, and pushing out the forming nut 16 by the push plate 5 after cooling and forming.

Specifically, movable mould bedplate 1 is connected with movable mould backing plate 3 through the die pin 2 that two symmetries set up, and the top surface area of movable mould backing plate 3 equals with the bottom surface area size of movable mould board 4, through setting up the die pin 2 of two symmetries to the die pin 2 of accessible symmetry stabilizes being connected of movable mould bedplate 1 and movable mould backing plate 3.

Specifically, two through holes are formed in the double-hole connecting belt 13 in a penetrating manner, the two through holes are respectively matched with the driving wheel 12 and the driven wheel 14, the two through holes are formed in the double-hole connecting belt 13 in a penetrating manner, and the mounting positions of the driving wheel 12 and the driven wheel 14 can be fixed through the two through holes respectively.

Specifically, friction wheel 17 sets up for the symmetry, and two friction wheels 17 pass through connecting rod fixed connection, and friction wheel 17 and the top surface and the bottom surface joint of diplopore connecting band 13, and through the top surface and the bottom surface joint of friction wheel 17 and diplopore connecting band 13, accessible diplopore connecting band 13 drives friction wheel 17 and rotates.

Specifically, four molding grooves are formed in the surface of the lower die cavity 20 and are mutually matched with the molding grooves formed in the bottom of the upper die cavity 21 respectively, and the four molding grooves are formed in the surface of the lower die cavity 20, so that four nuts can be molded at one time, and the molding rate of the nuts is improved.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when in use, the molten plastic slurry is poured into the sprue bush 19 from the inner part of the positioning ring 8, the plastic slurry is injected into the die cavity through the guiding action of the battery cell 18 by the sprue bush 19, the plastic slurry is cooled and shaped through the forming action of the die groove in the die cavity, then the oil motor 9 is started, the chain wheel 11 is driven by the oil motor 9 to drive the driving shaft 10 to be transmitted to the driven wheel 14 by the driving wheel 12, the connecting rod 15 is driven to rotate by the rotation of the driven wheel 14, the friction wheel 17 is clamped with the top surface and the bottom surface of the double-hole connecting belt 13, the friction wheel 17 can be driven to rotate by the double-hole connecting belt 13, thereby completing the electronic-grade shaping of the nut product at the top of the connecting rod 15, pushing out the shaping nut 16 by the push plate 5 after cooling shaping, wherein, the push plate 5, the fixed die plate 6 and the fixed die base plate 7 are drawn by an external drawing mechanism to move.

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.

Claims

1. The utility model provides a forming die of big nut processing usefulness of screw thread money, includes movable mould bedplate (1), the top fixed mounting of movable mould bedplate (1) has mould foot (2), its characterized in that: the die comprises a die leg (2), a movable die base plate (3) is fixedly mounted at the top of the die leg (2), a movable die plate (4) is mounted at the top of the movable die base plate (3), a push plate (5) is arranged at the top of the movable die plate (4), a fixed die plate (6) is mounted at the top of the push plate (5), a fixed die base plate (7) is fixedly mounted at the top of the fixed die plate (6), a positioning ring (8) is fixedly mounted at the top of the fixed die base plate (7), an oil motor (9) is fixedly mounted at the top of the movable die base plate (1), a driving shaft (10) is arranged at the output end of the oil motor (9) through a bearing, a chain wheel (11) is fixedly mounted on the surface of the driving shaft (10), a driving wheel (12) is fixedly mounted on the surface of the driving shaft (10), a double-hole connecting belt (13) is sleeved, the inside fixed mounting of follow driving wheel (14) has connecting rod (15), forming nut (16) are installed at the top of connecting rod (15), the surface of drive wheel (12) has friction pulley (17) through diplopore connecting band (13) joint, the inside of drive wheel (12) is connected with electric core (18) through the bearing, runner cover (19) are installed at the top of electric core (18), the surface joint of connecting rod (15) has bed die cavity (20), the top fixed mounting of bed die cavity (20) has last mould cavity (21).

2. The forming die for machining the large threaded nut as claimed in claim 1, wherein the forming die comprises: the movable mould base plate (1) is connected with the movable mould base plate (3) through two symmetrically arranged mould feet (2), and the area of the top surface of the movable mould base plate (3) is equal to the area of the bottom surface of the movable mould plate (4).

3. The forming die for machining the large threaded nut as claimed in claim 1, wherein the forming die comprises: two through holes are formed in the double-hole connecting belt (13) in a penetrating mode, and the two through holes are matched with the driving wheel (12) and the driven wheel (14) mutually.

4. The forming die for machining the large threaded nut as claimed in claim 1, wherein the forming die comprises: friction wheel (17) set up for the symmetry, and two friction wheels (17) pass through connecting rod fixed connection, top surface and the bottom surface joint of friction wheel (17) and diplopore connecting band (13).

5. The forming die for machining the large threaded nut as claimed in claim 1, wherein the forming die comprises: four molding grooves are formed in the surface of the lower mold cavity (20), and the four molding grooves are matched with the molding grooves formed in the bottom of the upper mold cavity (21) respectively.