CN211807619U

CN211807619U - Mold taking structure of injection molding machine

Info

Publication number: CN211807619U
Application number: CN201922389532.XU
Authority: CN
Inventors: 刘伟鹏
Original assignee: Shaoxing Lyusida New Material Co ltd
Current assignee: Shaoxing Lyusida New Material Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-10-30
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a structure of getting mould of injection molding machine, including the finger cylinder, slewing mechanism, screw rod mechanism, and translation mechanism, slewing mechanism includes, the spliced pole, rotate post one, rotate post two and rotate post three, the lower extreme slope of spliced pole, the upper end slope of rotation post two, the upper end of rotation post one, the lower extreme all slopes, and respectively with spliced pole lower extreme, the cooperation of rotation post two upper ends, spliced pole and rotation post one, rotate post one and rotate post two, rotate post two and rotate post three and all rotate the connection, finger cylinder fixedly connected with cylinder one, cylinder one and three fixed connection of rotation post, spliced pole and screw rod mechanism sliding connection, screw rod mechanism both ends are two equal fixed connection with cylinder two, cylinder two is all with translation mechanism sliding connection, rotate post one, rotate post two and make the finger cylinder convert under vertical and horizontal state, adapt to horizontal respectively, A vertical injection molding machine.

Description

Mold taking structure of injection molding machine

Technical Field

The utility model relates to an injection molding machine field, in particular to mold taking structure of injection molding machine.

Background

The injection molding machine is used for injecting a completely molten plastic material into an inner cavity of a mold, cooling and solidifying the plastic material to obtain a molded plastic product, wherein the mold is provided with a channel communicated with an injection molding opening, and the plastic material in the channel is cooled and solidified to form a section of strip-shaped stub bar and is connected to the plastic product in parallel.

The existing injection molding machine mold taking structure generally takes plastic products out of a mold by clamping the section of stub bar, but the injection molding machines are divided into a vertical type and a horizontal type, the structures are different, the positions of the stub bars are different, the requirements on the injection molding machine mold taking structure are also different, and the existing injection molding machine mold taking structure is only used for one injection molding machine and cannot be suitable for another injection molding machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a structure of getting mould of injection molding machine solves current structure of getting mould of injection molding machine and only uses to one of them injection molding machine, can not be suitable for the problem with another kind of injection molding machine.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a structure of getting mould of injection molding machine, includes finger cylinder, screw rod mechanism and translation mechanism, screw rod mechanism fixedly connected with cylinder two, cylinder two and translation mechanism fixed connection, it still includes slewing mechanism, slewing mechanism includes spliced pole, slewing post one, slewing post two and slewing post three, the lower extreme slope of spliced pole, the upper end slope of slewing post two, the upper end of slewing post one, the lower extreme all slopes, and respectively with a spliced pole lower extreme, the cooperation of slewing post two upper ends, spliced pole and slewing post one, slewing post one and slewing post two, slewing post two and slewing post three all rotate the connection, finger cylinder fixedly connected with cylinder one, cylinder one and three fixed connection of slewing post, spliced pole and screw rod mechanism fixed connection.

By adopting the technical scheme, when the injection molding machine mold taking structure is used for a horizontal injection molding machine, the injection molding machine mold taking structure can be fixed above the injection molding machine, the connecting column, the first rotating column, the second rotating column and the third rotating column are all in the vertical direction, the third rotating column is rotated to adjust the angle of the finger cylinder, the second cylinder and the first cylinder control the height of the finger cylinder, the screw rod mechanism controls the displacement of the finger cylinder in the horizontal direction, the moving mechanism controls the displacement of the finger cylinder in the vertical direction, when the injection molding machine mold taking structure is used for a vertical injection molding machine, the injection molding machine mold taking structure can be fixed on the side face of the injection molding machine, the first rotating column and the second rotating column rotate 180 degrees, so that the finger cylinder is changed from a vertical downward state to a horizontal orientation, the second cylinder controls the height of the finger cylinder, the first cylinder and the lead screw mechanism control the finger cylinder to move in the horizontal direction, and the moving mechanism controls the finger cylinder to move in the vertical direction.

Preferably, the upper ends of the first rotating column, the second rotating column and the third rotating column are fixedly connected with a first gear, a second gear and a third gear respectively, the lower ends of the connecting column, the first rotating column and the second rotating column are fixedly connected with a first motor, and the lower ends of the connecting column, the first rotating column and the second rotating column are fixedly connected with a fourth gear, a fifth gear and a sixth gear respectively, wherein the fourth gear, the fifth gear and the sixth gear are matched with the first gear, the second gear and the third gear.

By adopting the technical scheme, the motor drives the gear four, the gear five and the gear six to rotate, so as to drive the gear one, the gear two and the gear three to rotate, and drive the rotating column one, the rotating column two and the rotating column three to rotate.

Preferably, the screw rod mechanism comprises a screw rod, two guide rods, two first sliding blocks and two supports, the two supports are rotatably connected, one end of the screw rod is fixedly connected with a second motor, the two guide rods are fixedly connected with the two supports on the two sides of the screw rod, threaded through holes matched with the screw rod are formed in the middles of the first sliding blocks, through holes matched with the guide rods are formed in the two sides of the first sliding blocks, and the lower ends of the first sliding blocks are fixedly connected with the connecting columns.

By adopting the technical scheme, the second motor drives the screw rod to rotate, the screw rod drives the first sliding block to move, the connecting column of the rotating mechanism is fixedly connected with the lower end of the sliding block, and the first sliding block moves to drive the rotating mechanism to move.

Preferably, a protrusion is arranged in the middle of the right side of the first sliding block, a third air cylinder is fixedly connected to two sides of the protrusion, a telescopic rod of the third air cylinder is provided with threads, an L-shaped strip is fixedly connected to the outer wall of the rotating column, and two through holes are formed in two sides of the L-shaped strip.

Adopt above-mentioned technical scheme, when this injection molding machine structure of getting a mould was used for vertical injection molding machine, rotated post one, rotated post two and all rotated 180 degrees, made the finger cylinder become the level orientation from vertical state down, this is that L type strip is in two cylinders three below, and the telescopic link of cylinder three rises out, passes through-hole two, with nut and telescopic link cooperation, plays the effect of fixed rotation post two, reinforcing stability.

Preferably, the translation mechanism comprises a guide rail, a second sliding block and a base, a groove matched with the guide rail is formed in the bottom of the second sliding block, a cylinder IV is fixedly connected to one end of the second sliding block, the top surface of the second sliding block is fixedly connected with the cylinder IV, and the guide rail and the cylinder IV are fixedly connected with the base.

By adopting the technical scheme, the cylinder four-drive sliding block II translates on the guide rail, the telescopic rod of the cylinder two is fixedly connected with the screw rod mechanism, the cylinder body is fixedly connected with the sliding block II, and the sliding block II moves to drive the screw rod mechanism and the rotating mechanism to move.

Preferably, the distance between the two second air cylinders at one end of the screw rod mechanism is larger than the diameter of the third rotating column.

By adopting the technical scheme, when the injection molding machine mold taking structure is used for a vertical injection molding machine, the third rotating column is in a horizontal state, the distance between the second two cylinders at one end of the screw rod mechanism is larger than the diameter of the third rotating column, and the third rotating column can extend out of the space between the two cylinders under the driving of the screw rod mechanism and is close to a mold of the vertical injection molding machine for taking materials.

Preferably, the upper end and the lower end of the rotating column are inclined in opposite directions, and the inclination angles of the upper end and the lower end are 45 degrees in sum.

By adopting the technical scheme, the first rotating column and the second rotating column rotate 180 degrees, so that the finger cylinder can be changed from vertical to horizontal, and the finger cylinder is respectively suitable for horizontal and vertical injection molding machines.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic view of a rotating mechanism of the embodiment when used in a horizontal injection molding machine;

FIG. 3 is a schematic view of the embodiment after the rotating column has rotated 180 degrees;

FIG. 4 is a schematic diagram showing the first and second movable columns of the embodiment rotated by 180 degrees;

FIG. 5 is a schematic view of a rotating mechanism in a vertical injection molding machine according to an embodiment.

Reference numerals: 1. a finger cylinder; 2. a rotating mechanism; 21. connecting columns; 211. a fourth gear; 22. a first rotating column; 221. a first gear; 222. a fifth gear; 23. rotating the second column; 231. a second gear; 232. a sixth gear; 233. l-shaped strips; 2331. a second through hole; 24. rotating the column III; 241. a third gear; 242. a cavity; 2421. a third through hole; 25. a first motor; 3. a screw mechanism; 31. a screw rod; 32. a guide bar; 33. a first sliding block; 34. a support; 35. a second motor; 36. a protrusion; 361. a third air cylinder; 4. a translation mechanism; 41. a guide rail; 42. a second sliding block; 421. a groove; 43. a base; 5. a first cylinder; 6. a second air cylinder; 7. a cylinder IV; 8. a T-shaped cylindrical protrusion; 9. t-shaped cylindrical grooves.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

As shown in fig. 1, the screw mechanism 3 includes a screw, a guide rod 32, a first slider 33 and two supports 34, two supports 34 are provided, the screw 31 is rotatably connected with the two supports 34 through a bearing, a second motor 35 is fixedly connected to one end of the screw 31, the second motor 35 is fixedly welded to the outer side of one support 34, two guide rods 32 are provided, two supports 31 are fixedly connected with the support 34, a threaded through hole is provided in the middle of the first slider 33, through holes one are provided on two sides of the first slider, the threaded through hole is matched with the screw 31, the first through hole is matched with the guide rod 32, the lower end of the first slider 33 is fixedly connected with the connecting column 21, the second motor 35 drives the screw to rotate, the first slider 33 is driven by the screw 31 to move, the lower end of the first slider 21 and the lower end of.

Translation mechanism 4 includes guide rail 41, two 42 and bases 43 of slider, two 42 bottoms of slider are equipped with the recess 421 with guide rail 41 complex, and two 42 one end fixedly connected with cylinders four 7 of slider, two 42 top surface fixedly connected with cylinders two 6 of slider, two 6's of cylinder telescopic link and lead screw mechanism 3's support 34 fixed connection, guide rail 41, four 7 all with base 43 fixed connection of cylinder, four 7 drive slider two 42 of cylinder translate on guide rail 41, two 6's of cylinder telescopic link and lead screw mechanism 3 fixed connection, cylinder body and two 42 fixed connection of slider, two 42 removal of slider drive lead screw mechanism 3 and slewing mechanism 2 remove, two 6 can adjust the distance of lead screw mechanism 3 and base 43 of cylinder.

As shown in fig. 2 and 5, the rotating mechanism 2 includes a connecting column 21, a first rotating column 22, a second rotating column 23 and a third rotating column 24, the lower end of the connecting column 21 is inclined, the upper end of the first rotating column 22 is inclined at an angle of 22.5 degrees, the inclined end faces are all in the same ellipse shape, a T-shaped cylindrical protrusion 8 is arranged at the center of the inclined end face at the lower end of the connecting column 21, a corresponding T-shaped cylindrical groove 9 is arranged at the center of the inclined end face at the upper end of the first rotating column 22, the T-shaped cylindrical protrusion 8 is matched with the T-shaped cylindrical groove 9 to realize the rotating connection between the connecting column 21 and the first rotating column 22, a first gear 221 is welded and fixed at the upper end of the first rotating column 22 along the inclined end face, the center of the first gear 221 is coincident with the center of the ellipse of the first rotating column 22, the upper surface of the upper end of the first gear 221 is, the output shaft of the first motor 25 is perpendicular to the surface of the first gear 221, the output shaft of the first motor 25 is fixedly connected with a fourth gear 211, the fourth gear 211 is matched with the first gear 221, the fourth gear 211 is driven by the first motor 25 to rotate, and the fourth gear 211 drives the first gear 221 to rotate so as to drive the first rotating column 22 to rotate around the axis of the first gear 221.

The lower end of the first rotating column 22 inclines, the upper end of the second rotating column 23 inclines, the inclination directions of the upper end and the lower end of the rotating column are opposite, but the angles are 22.5 degrees, the connection, the matching and the like between the lower end of the first rotating column 22 and the upper end of the second rotating column 23 refer to the connection and the matching between the lower end of the connecting column 21 and the upper end of the first rotating column 22, the lower end of the second rotating column 23 is horizontal, the upper end of the third rotating column 24 is also horizontal, the connection, the matching and the like between the lower end of the connecting column 21 and the upper end of the first rotating column 22, a cavity 242 is arranged in the middle of the third rotating column 24, a first air cylinder 5 is fixedly connected to the upper end of the cavity 242, a third through hole 2421 is arranged at the lower end of the cavity 242, a telescopic rod of the first air cylinder 5 penetrates.

Therefore, the horizontal plane at the bottom end of the second rotating column 23 can be converted into a vertical plane by rotating the first rotating column 22 and the second rotating column 23 by 180 degrees, namely, the third rotating column 24 is converted into a horizontal plane from a vertical plane, the third rotating column 24 is fixedly connected with the first air cylinder 5, and the first air cylinder 5 is fixedly connected with the finger air cylinder 1, so that the finger air cylinder 1 can be converted in a vertical state and a horizontal state to respectively adapt to horizontal and vertical injection molding machines, the third rotating column 24 rotates to adjust the angle of the finger air cylinder 1 to adapt to different conditions, it is worth mentioning that the inclination directions of the upper end and the lower end of the first rotating column 22 are opposite, the angle is not fixed and is 22.5 degrees, and the sum of the angles is 45 degrees, for example, 30 degrees and 15 degrees.

Briefly describing the working principle of the utility model, when the mold taking structure is used for mold taking of a horizontal injection molding machine, as shown in fig. 1, a connecting column 21, a first rotating column 22, a second rotating column 23 and a third rotating column 24 are all in the vertical direction, the mold taking structure is fixed above the injection molding machine, a material frame is placed on one side of the injection molding machine away from a cylinder four 7, a first motor 25 on the second rotating column 23 rotates to rotate the third rotating column 24, the angle of a finger cylinder 1 is adjusted, the height of the finger cylinder 1 is controlled by the second cylinder 6 and the first cylinder 5, a lead screw mechanism controls the displacement of the finger cylinder 1 in the horizontal direction, a moving mechanism controls the displacement of the finger cylinder 1 in the vertical direction, the initial position of the finger cylinder 1 is adjusted, after the injection molding of the injection molding machine is completed, the finger cylinder 1 descends after a mold is separated, the injection molding machine is stretched into a square through groove of a, the plastic product is taken out, then the finger cylinder 1 rises, and finally the translation mechanism 4 drives the finger cylinder 1 to vertically move until the finger cylinder 1 moves to the position above the material frame, the finger cylinder 1 is loosened, and the plastic product falls into the material frame.

When the mold taking structure is used for mold taking of a horizontal injection molding machine, the mold taking structure is fixed on the side surface of the injection molding machine, a material frame is arranged below a screw rod mechanism 3, as shown in figures 3 and 4, a first motor 25 of a connecting column 21 and a first motor 25 of a first rotating column 22 respectively drive a first rotating column 22 and a second rotating column 23 to rotate 180 degrees, a third rotating column 24 changes from vertical to horizontal, a finger cylinder 1 changes from vertical to horizontal, the finger cylinder 1 changes from horizontal to horizontal, the cylinder 6 controls the height of the finger cylinder 1, the cylinder 5 and the screw rod mechanism control the finger cylinder 1 to move in the horizontal direction, a moving mechanism controls the finger cylinder 1 to move in the vertical direction, the distance between the two cylinders 6 at one end of the screw rod mechanism is larger than the diameter of the third rotating column 24, the third rotating column 24 can extend out between the two cylinders 6 under the driving of the screw rod mechanism, the initial position of the finger cylinder 1 is adjusted, after the mold is separated, the finger cylinder 1 moves forwards in the water direction, the finger cylinder is lifted into the injection molding machine, the material head is clamped, then the finger cylinder 1 moves horizontally and backwards, the plastic product is taken out, the finger cylinder 1 moves backwards to the position above the material frame, the finger cylinder 1 is loosened, and the plastic product falls into the material frame.

Claims

1. The mold taking structure of the injection molding machine comprises a finger cylinder (1), a screw rod mechanism (3) and a translation mechanism (4), wherein the screw rod mechanism (3) is fixedly connected with a cylinder II (6), the cylinder II (6) and the translation mechanism (4) are fixedly connected, the mold taking structure is characterized by further comprising a rotating mechanism (2), the rotating mechanism (2) comprises a connecting column (21), a rotating column I (22), a rotating column II (23) and a rotating column III (24), the lower end of the connecting column (21) is inclined, the upper end of the rotating column II (23) is inclined, the upper end and the lower end of the rotating column I (22) are inclined and respectively matched with the lower end of the connecting column (21) and the upper end of the rotating column II (23), the connecting column (21), the rotating column I (22), the rotating column II (23) and the rotating column III (24) in a rotating way, finger cylinder (1) fixedly connected with cylinder (5), cylinder (5) and rotation post three (24) fixed connection, spliced pole (21) and screw mechanism (3) fixed connection.

2. The mold removing structure of the injection molding machine according to claim 1, wherein the upper ends of the first rotating column (22), the second rotating column (23) and the third rotating column (24) are fixedly connected with a first gear (221), a second gear (231) and a third gear (241), respectively, the lower ends of the connecting column (21), the first rotating column (22) and the second rotating column (23) are fixedly connected with a first motor (25), and the first motor (25) at the lower ends of the connecting column (21), the first rotating column (22) and the second rotating column (23) are fixedly connected with a fourth gear (211), a fifth gear (222) and a sixth gear (232) which are matched with the first gear (221), the second gear (231) and the third gear (241), respectively.

3. The mold removing structure of an injection molding machine as claimed in claim 1, wherein the screw mechanism (3) comprises two screw rods, two guide rods (32), two first sliding blocks (33) and two supports (34), the screw rods (31) are rotatably connected with the two supports (34), one end of each screw rod (31) is fixedly connected with a second motor (35), the two guide rods (32) are fixedly connected with the supports (34) on two sides of the screw rod (31), a threaded through hole matched with the screw rod (31) is formed in the middle of each first sliding block (33), through holes matched with the guide rods (32) are formed in two sides of each first sliding block (33), and the lower ends of the first sliding blocks (33) are fixedly connected with the connecting columns (21).

4. The mold removing structure of the injection molding machine as claimed in claim 3, wherein a protrusion (36) is arranged in the middle of the right side of the first sliding block (33), a third air cylinder (361) is fixedly connected to both sides of the protrusion (36), an expansion rod of the third air cylinder (361) is provided with threads, an L-shaped strip (233) is fixedly connected to the outer wall of the second rotating column (23), and a second through hole (2331) is arranged on both sides of the L-shaped strip (233).

5. The mold removing structure of an injection molding machine according to claim 1, wherein the translation mechanism (4) comprises a guide rail (41), a second slider (42) and a base (43), a groove (421) matched with the guide rail (41) is formed in the bottom of the second slider (42), one end of the second slider (42) is fixedly connected with a fourth air cylinder, the top surface of the second slider (42) is fixedly connected with the second air cylinder, and the guide rail (41) and the fourth air cylinder are fixedly connected with the base (43).

6. The mold removing structure of an injection molding machine according to claim 1, wherein the distance between the two second air cylinders (6) at one end of the screw mechanism is larger than the diameter of the third rotating column (24).

7. The mold removing structure of an injection molding machine as claimed in claim 1, wherein the upper and lower ends of said first rotating cylinder (22) are inclined in opposite directions and the inclination angles of the two are added to 45 degrees.