CN214448223U

CN214448223U - Material taking jig for injection mold

Info

Publication number: CN214448223U
Application number: CN202120406919.6U
Authority: CN
Inventors: 高孝峰
Original assignee: Dalian Kunming Precision Machinery Co ltd
Current assignee: Dalian Kunming Precision Machinery Co ltd
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2021-10-22
Anticipated expiration: 2031-02-24

Abstract

The utility model relates to the technical field of injection molding devices, in particular to a material taking jig for an injection mold, which can automatically eject an injection molding piece stuck on a bottom mold or a top mold, greatly facilitates the taking off of the injection molding piece, reduces manual operation and improves the working efficiency of the device; the device comprises a bottom plate, a top plate, two groups of supporting rods, hydraulic cylinders, a top die and a bottom die, wherein the top plate is fixedly arranged on the upper end surface of the bottom plate through the two groups of supporting rods, fixed ends of the two groups of hydraulic cylinders are fixedly arranged on the lower end surface of the top plate, movable ends of the hydraulic cylinders are fixedly connected with the top die, injection molding holes are formed in the top die, and the bottom die is arranged right below the top die; the automatic feeding device is characterized by further comprising two groups of bearing seats, two groups of bearings, two groups of screws, two groups of screw nuts, a connecting rod and a push rod, wherein the two groups of bearing seats are fixedly arranged on the left side and the right side of the upper end face of the bottom plate, the lower ends of the two groups of screws are rotatably arranged on the two groups of bearing seats through the bearings respectively, the screws are located between the bottom plate and the top plate, and the driving device is arranged on the upper end face of the top plate and drives the screws to rotate.

Description

Material taking jig for injection mold

Technical Field

The utility model relates to a technical field of injection molding device especially relates to an injection mold gets material tool.

Background

The injection mold material taking jig is an auxiliary device for taking materials from a mold; the existing injection mold is mainly used for taking out injection molding parts after injection molding is finished manually, but the injection molding parts are easy to stick to an upper mold or a lower mold due to high temperature of the injection molding parts, so that the injection molding parts are difficult to take out, the working efficiency of the device is low, the labor cost is increased, and the operation risk is increased.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a can be with gluing the automatic ejecting of injection molding on die block or top mould, greatly made things convenient for taking off of injection molding, reduce manual operation, improve the work efficiency's of device an injection mold and get material tool.

The utility model discloses a material taking jig for injection molds, which comprises a bottom plate, a top plate, two groups of support rods, a hydraulic cylinder, a top mold and a bottom mold, wherein the top plate is fixedly arranged on the upper end surface of the bottom plate through the two groups of support rods; still include two sets of bearing frames, two sets of bearings, two sets of lead screws, two sets of screw nut, connecting rod and push rod, two sets of bearing frame fixed mounting are in the bottom plate up end left and right sides, the lower extreme of two sets of lead screws passes through the bearing and rotatably installs respectively on two sets of bearing frames, the lead screw is in between bottom plate and the roof, drive arrangement installs at the roof up end and drives the lead screw rotation, two sets of screw nut respectively with two sets of screw nut threaded connection, the last connecting rod that is equipped with of screw nut, connecting rod and die block fixed connection, be equipped with two sets of slide opening on the die block, two sets of push rod fixed mounting are at the bottom plate up end, and two sets of push rods respectively with two sets of slide opening sliding connection.

The utility model discloses an injection mold material taking jig, the driving device comprises a first work box, a speed reducer, a first bevel gear, a rotating shaft, a plurality of groups of shaft seats, a second bevel gear, a second work box, a third bevel gear, a fourth bevel gear and a motor, the first work box is fixedly arranged at the left side position of the upper end surface of a top plate, the speed reducer is fixedly arranged at the upper end surface of the first work box, the output end of the speed reducer is provided with the first bevel gear, the rotating shaft can be rotatably arranged at the upper end surface of the top plate through the plurality of groups of shaft seats, the left end of the rotating shaft is provided with the second bevel gear, the first bevel gear and the second bevel gear are mutually meshed, the first bevel gear and the second bevel gear are both arranged inside the first work box, the upper end of a lead screw at the left part of a bottom plate passes through the top plate and is fixedly connected with the first bevel gear, the second work box is fixedly arranged at the right side position of the upper end surface of the top plate, the right end of the rotating shaft passes through the second work box and extends into the second work box, the third bevel gear is fixedly arranged at the right end of the rotating shaft, the upper end of a screw rod at the right part of the bottom plate penetrates through the top plate and is fixedly connected with the fourth bevel gear, the third bevel gear is meshed with the fourth bevel gear, the third bevel gear and the fourth bevel gear are both arranged in the second working box, the motor is fixedly arranged on the upper end surface of the first working box, and the output end of the motor is connected with the input end of the speed reducer.

The utility model discloses an injection mold gets material tool, still include ejecting device, ejecting device includes fixed plate, the spacing groove, the ejector pin, the baffle, spring and push pedal, two sets of fixed plates are fixed mounting respectively on the fixed end of two sets of pneumatic cylinders, the symmetry is equipped with the spacing groove on the top mould, the ejector pin passes the spacing groove, be equipped with the baffle on the ejector pin, the baffle is in the spacing inslot portion, the spring suit is on the ejector pin to spring upper end and baffle fixed connection, spring lower extreme and spacing groove bottom face fixed connection, push pedal fixed mounting is at the ejector pin up end.

The utility model discloses an injection mold gets material tool still includes the sealing washer, and the ejector pin lower extreme is equipped with the sealing washer with top mould sliding connection department.

The utility model discloses an injection mold gets material tool still includes the bolt, the top mould is the symmetry built-up piece, and two sets of top moulds pass through bolted seal and connect.

The utility model discloses an injection mold gets material tool, screw nut is equipped with the oil filler point on the screw nut.

Compared with the prior art, the beneficial effects of the utility model are that: the bottom die can vertically move under the action of the screw rod through the arrangement of the screw rod nut, and the injection molding piece stuck on the bottom die can be ejected out along with the downward movement of the bottom die through the arrangement of the push rod, so that the injection molding piece is greatly convenient to take down, and the working efficiency of the device is improved; through setting up the ejector pin, under the effect of fixed plate and push pedal, can carry out ejecting with the injection molding attached to on the top mould, reduce manual operation, improve the operability of device.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a partially enlarged view of the portion A in FIG. 1;

FIG. 3 is a partially enlarged view of the portion B in FIG. 1;

FIG. 4 is an enlarged top view of the top mold of FIG. 1 with bolts or the like attached;

in the drawings, the reference numbers: 1. a base plate; 2. a top plate; 3. a support bar; 4. a hydraulic cylinder; 5. carrying out top die; 6. bottom die; 7. a bearing seat; 8. a bearing; 9. a lead screw; 10. a lead screw nut; 11. a connecting rod; 12. a push rod; 13. a first work box; 14. a speed reducer; 15. a first bevel gear; 16. a rotating shaft; 17. a shaft seat; 18. a second bevel gear; 19. a second work box; 20. a third bevel gear; 21. a fourth bevel gear; 22. a motor; 23. a fixing plate; 24. a limiting groove; 25. a top rod; 26. a baffle plate; 27. a spring; 28. pushing the plate; 29. a seal ring; 30. and (4) bolts.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the utility model discloses an injection mold material taking jig, which comprises a bottom plate 1, a top plate 2, two sets of support rods 3, hydraulic cylinders 4, a top mold 5 and a bottom mold 6, wherein the top plate 2 is fixedly arranged on the upper end surface of the bottom plate 1 through the two sets of support rods 3, the fixed ends of the two sets of hydraulic cylinders 4 are fixedly arranged on the lower end surface of the top plate 2, the movable ends of the hydraulic cylinders 4 are fixedly connected with the top mold 5, injection molding holes are arranged on the top mold 5, and the bottom mold 6 is arranged under the top mold 5; the bottom die comprises a bottom plate 1, two groups of bearing seats 7, two groups of bearings 8, two groups of lead screws 9, two groups of lead screw nuts 10, a connecting rod 11 and push rods 12, wherein the two groups of bearing seats 7 are fixedly arranged on the left side and the right side of the upper end surface of the bottom plate 1, the lower ends of the two groups of lead screws 9 are respectively rotatably arranged on the two groups of bearing seats 7 through the bearings 8, the lead screws 9 are positioned between the bottom plate 1 and the top plate 2, a driving device is arranged on the upper end surface of the top plate 2 and drives the lead screws 9 to rotate, the two groups of lead screw nuts 10 are respectively in threaded connection with the two groups of lead screw nuts 10, the lead screw nuts 10 are provided with the connecting rod 11, the connecting rod 11 is fixedly connected with a bottom die 6, the bottom die 6 is provided with two groups of slide holes, the two groups of push rods 12 are fixedly arranged on the upper end surface of the bottom plate 1, and the two groups of push rods 12 are respectively in sliding connection with the two groups of slide holes; through setting up screw nut 10, under the effect of lead screw 9, can make the die block 6 vertically remove to through setting up push rod 12, along with die block 6 downstream, can be ejecting with the injection molding that glues on die block 6, greatly made things convenient for taking off of injection molding, improve device work efficiency.

The utility model discloses an injection mold material taking jig, the driving device comprises a first work box 13, a speed reducer 14, a first bevel gear 15, a rotating shaft 16, a plurality of groups of shaft seats 17, a second bevel gear 18, a second work box 19, a third bevel gear 20, a fourth bevel gear 21 and a motor 22, the first work box 13 is fixedly arranged at the left side position of the upper end surface of a top plate 2, the speed reducer 14 is fixedly arranged at the upper end surface of the first work box 13, the output end of the speed reducer 14 is provided with the first bevel gear 15, the rotating shaft 16 is rotatably arranged at the upper end surface of the top plate 2 through the plurality of groups of shaft seats 17, the left end of the rotating shaft 16 is provided with the second bevel gear 18, the first bevel gear 15 and the second bevel gear 18 are mutually meshed, the first bevel gear 15 and the second bevel gear 18 are both arranged inside the first work box 13, the upper end of a screw rod 9 at the left part of a bottom plate 1 passes through the top plate 2 and is fixedly connected with the first bevel gear 15, the second work box 19 is fixedly arranged at the right side position of the upper end surface of the top plate 2, the right end of a rotating shaft 16 penetrates through a second working box 19 and extends into the second working box 19, a third bevel gear 20 is fixedly installed at the right end of the rotating shaft 16, the upper end of a screw rod 9 at the right part of a bottom plate 1 penetrates through a top plate 2 and is fixedly connected with a fourth bevel gear 21, the third bevel gear 20 is meshed with the fourth bevel gear 21, the third bevel gear 20 and the fourth bevel gear 21 are both arranged in the second working box 19, a motor 22 is fixedly installed on the upper end surface of a first working box 13, and the output end of the motor 22 is connected with the input end of a speed reducer 14; through setting up first bevel gear 15 and fourth bevel gear 21, under the effect of second bevel gear 18 and third bevel gear 20, can carry out synchronous drive to two sets of lead screws 9, improve the precision of device work to through setting up motor 22, can make die block 6 reciprocate voluntarily, improve the degree of automation of device.

The utility model discloses an injection mold gets material tool, still include ejecting device, ejecting device includes fixed plate 23, spacing groove 24, ejector pin 25, baffle 26, spring 27 and push pedal 28, two sets of fixed plates 23 are fixed mounting respectively on the fixed end of two sets of pneumatic cylinders 4, the symmetry is equipped with spacing groove 24 on the top mould 5, ejector pin 25 passes spacing groove 24, be equipped with baffle 26 on the ejector pin 25, baffle 26 is in the inside of spacing groove 24, spring 27 suit is on ejector pin 25, and spring 27 upper end and baffle 26 fixed connection, spring 27 lower extreme and spacing groove 24 bottom face fixed connection, push pedal 28 fixed mounting is at ejector pin 25 up end; through setting up ejector pin 25, under the effect of fixed plate 23 and push pedal 28, can carry out ejecting with the injection molding that adheres to on top mould 5, reduce manual operation, improve the maneuverability of device.

The utility model discloses an injection mold material taking jig, which also comprises a sealing ring 29, wherein the sliding connection part of the lower end of a mandril 25 and a top mold 5 is provided with the sealing ring 29; by providing the seal ring 29, the situation that the melted injection molding liquid flows into the inside of the limit groove 24 can be reduced, the sealing performance of the limit groove 24 is improved, and the reliability of the device is improved.

The utility model discloses a material taking jig for injection molds, which also comprises a bolt 30, wherein the top mold 5 is a symmetrical assembly part, and the two groups of top molds 5 are hermetically connected through the bolt 30; through setting up bolt 30, make things convenient for the dismouting assembly of ejector pin 25, improve the interchange of device.

The utility model discloses a material taking jig for an injection mold, the screw nut 10 is provided with an oil injection hole on the screw nut 10; the screw nut 10 is filled with oil through the oil filling hole, so that the friction force between the screw nut 10 and the screw 9 can be reduced, and the device can stably run.

The utility model discloses an injection mold gets material tool, it is at the during operation, at first starting motor 22, motor 22 drives first bevel gear 15 and fourth bevel gear 21 and rotates, make lead screw nut 10 drive die block 6 rebound, then start hydraulic cylinder 4, make top mould 5 rebound, until top mould 5 and die block 6 compound die, then carry out injection molding through the injection hole on top mould 5, wait after the injection molding shaping, then start hydraulic cylinder 4 and motor 22, make top mould 5 and die block 6 separate, when the injection molding is attached to die block 6, die block 6 rebound, when push rod 12 passes die block 6, push rod 12 jacks up the injection molding, make the injection molding break away from die block 6, then take off the injection molding; if the injection molding piece is attached to the top die 5, the hydraulic cylinder 4 drives the top die 5 to move upwards, and when the push plate 28 and the fixed plate 23 are contacted with each other and extruded, the push plate 28 drives the ejector rod 25 to move downwards, so that the ejector rod 25 ejects the injection molding piece.

The utility model discloses an injection mold material taking jig, the installation mode, the connection mode or the arrangement mode of which are common mechanical modes, and the material taking jig can be implemented as long as the beneficial effects can be achieved; the utility model discloses an injection mold gets material tool's pneumatic cylinder 4, lead screw 9 and motor 22 are purchase on the market, and this technical staff only need according to its subsidiary service instruction install and operate can in industry.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A material taking jig for an injection mold comprises a bottom plate (1), a top plate (2), two groups of supporting rods (3), hydraulic cylinders (4), a top mold (5) and a bottom mold (6), wherein the top plate (2) is fixedly arranged on the upper end surface of the bottom plate (1) through the two groups of supporting rods (3), the fixed ends of the two groups of hydraulic cylinders (4) are fixedly arranged on the lower end surface of the top plate (2), the movable ends of the hydraulic cylinders (4) are fixedly connected with the top mold (5), injection molding holes are formed in the top mold (5), and the bottom mold (6) is arranged under the top mold (5); the device is characterized by further comprising two groups of bearing seats (7), two groups of bearings (8), two groups of lead screws (9), two groups of lead screw nuts (10), a connecting rod (11) and push rods (12), wherein the two groups of bearing seats (7) are fixedly arranged on the left side and the right side of the upper end face of the bottom plate (1), the lower ends of the two groups of lead screws (9) are respectively rotatably arranged on the two groups of bearing seats (7) through the bearings (8), the lead screws (9) are positioned between the bottom plate (1) and the top plate (2), a driving device is arranged on the upper end face of the top plate (2) and drives the lead screws (9) to rotate, the two groups of lead screw nuts (10) are respectively in threaded connection with the two groups of lead screw nuts (10), the connecting rod (11) is arranged on the lead screw nuts (10), the connecting rod (11) is fixedly connected with the bottom die (6), two groups of sliding holes are arranged on the bottom die (6), and the two groups of push rods (12) are fixedly arranged on the upper end face of the bottom plate (1), and the two groups of push rods (12) are respectively connected with the two groups of sliding holes in a sliding way.

2. The injection mold taking jig as claimed in claim 1, wherein the driving device comprises a first working box (13), a speed reducer (14), a first bevel gear (15), a rotating shaft (16), a plurality of sets of shaft seats (17), a second bevel gear (18), a second working box (19), a third bevel gear (20), a fourth bevel gear (21) and a motor (22), the first working box (13) is fixedly installed at the left side of the upper end face of the top plate (2), the speed reducer (14) is fixedly installed at the upper end face of the first working box (13), the output end of the speed reducer (14) is provided with the first bevel gear (15), the rotating shaft (16) is rotatably installed at the upper end face of the top plate (2) through the plurality of sets of shaft seats (17), the left end of the rotating shaft (16) is provided with the second bevel gear (18), the first bevel gear (15) and the second bevel gear (18) are mutually meshed, and the first bevel gear (15) and the second bevel gear (18) are both arranged inside the first working box (13), the upper end of a screw rod (9) at the left part of a bottom plate (1) penetrates through a top plate (2) and is fixedly connected with a first bevel gear (15), a second working box (19) is fixedly installed at the right side of the upper end face of the top plate (2), the right end of a rotating shaft (16) penetrates through the second working box (19) and stretches into the second working box (19), a third bevel gear (20) is fixedly installed at the right end of the rotating shaft (16), the upper end of the screw rod (9) at the right part of the bottom plate (1) penetrates through the top plate (2) and is fixedly connected with a fourth bevel gear (21), the third bevel gear (20) is meshed with the fourth bevel gear (21), the third bevel gear (20) and the fourth bevel gear (21) are both arranged in the second working box (19), a motor (22) is fixedly installed at the upper end face of a first working box (13), and the output end of the motor (22) is connected with the input end of a speed reducer (14).

3. The material taking jig for the injection mold is characterized by further comprising an ejection device, wherein the ejection device comprises fixing plates (23), limiting grooves (24), ejector rods (25), baffle plates (26), springs (27) and push plates (28), the two groups of fixing plates (23) are respectively and fixedly installed at the fixing ends of the two groups of hydraulic cylinders (4), the limiting grooves (24) are symmetrically arranged on the top mold (5), the ejector rods (25) penetrate through the limiting grooves (24), the baffle plates (26) are arranged on the ejector rods (25), the baffle plates (26) are located inside the limiting grooves (24), the springs (27) are sleeved on the ejector rods (25), the upper ends of the springs (27) are fixedly connected with the baffle plates (26), the lower ends of the springs (27) are fixedly connected with the bottom end faces of the limiting grooves (24), and the push plates (28) are fixedly installed on the upper end faces of the ejector rods (25).

4. An injection mold material taking jig as claimed in claim 3, further comprising a sealing ring (29), wherein the sealing ring (29) is arranged at the sliding connection part of the lower end of the ejector rod (25) and the top mold (5).

5. An injection mold material taking jig as claimed in claim 4, further comprising bolts (30), wherein the top mold (5) is a symmetrical assembly, and the two sets of top molds (5) are hermetically connected through the bolts (30).

6. An injection mold material taking jig as claimed in claim 5, wherein the screw nut (10) is provided with an oil hole on the screw nut (10).