CN210174072U - Injection mold is used in production of car door handle - Google Patents

Abstract

The utility model belongs to the technical field of injection mold equipment, especially, injection mold is used in production of car doorknob, comprising a base plate, the top fixed mounting of bottom plate has the bed die, the top of bed die is equipped with the mould, the top of bottom plate is equipped with the top plate, first rotating groove has been seted up at the top of top plate, first rotating groove internal rotation is installed first round bar, the top of first round bar extends to first rotating groove and fixed cover is equipped with first conical gear, the top fixed mounting of top plate has first motor, fixed mounting has second conical gear on the output of first motor, second conical gear and first conical gear meshing, first through-hole has been seted up on the top of first round bar, first through-hole internally thread installs the second round bar. The utility model discloses simple structure, the practicality is strong, in time clears away the remaining thermoplasticity raw materials of adhesion on two mould closed surfaces in time, makes between two moulds closed inseparabler, and the operation is got up simply conveniently.

Description

Injection mold is used in production of car door handle

Technical Field

The utility model relates to an injection mold equipment technical field especially relates to an injection mold is used in production of car door handle.

Background

The injection mold is a tool for producing plastic products, and is also a tool for endowing the plastic products with complete structures and accurate dimensions, the injection molding is a processing method used when producing some parts with complex shapes in batches, in particular to a processing method used when injecting heated and melted plastics into a mold cavity under high pressure by an injection molding machine, and obtaining a formed product after cooling and solidification, and through retrieval, a patent document with the publication number of CN206344413U is granted, the injection molding mold of the automobile door handle comprises an upper mold base, a lower mold base, a pressure plate, two injection positioning parts and a guide rod, wherein the pressure plate is arranged on the lower mold base, the bottom of the pressure plate is provided with a molding male mold, the lower mold base is provided with a molding female mold, a molding cavity is formed between the molding male mold and the molding female mold, the molding cavity is of a concave cambered surface structure, the two injection positioning parts are arranged at the bottom of the pressure plate and positioned at two ends of the molding, the pressure flitch is provided with the pressure material locating hole by lower supreme running through the pressure flitch on pressing the flitch, and the upper die base sets up in pressing the flitch top, and the guide bar sets up on the upper die base and wears to locate in proper order in pressing material locating hole, die holder location mouth, and it is compared in prior art, and simple structure is reasonable, and automobile door handle injection moulding back is because injection moulding location position is in the both ends of shaping die cavity, can not produce the runner trace, avoids taking place the phenomenon of doing over again, improves production efficiency greatly.

However, the above-mentioned techniques have disadvantages that, when the injection molded product is used for the automobile door handle, some residual plastic material is adhered to the closing surface of the injection mold, the plastic material on the mold surface is solidified after cooling, and is not easy to clean, and the mold is not tightly closed after the plastic material is solidified, so that the molded plastic product deviates from the original shape after being molded.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the injection mold is used in production of the automobile door handle that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an injection mold for producing an automobile door handle comprises a bottom plate, wherein a lower mold is fixedly installed at the top of the bottom plate, an upper mold is arranged above the lower mold, an upper plate is arranged above the bottom plate, a first rotating groove is formed in the top of the upper plate, a first round rod is rotatably installed in the first rotating groove, the top end of the first round rod extends out of the first rotating groove and is fixedly sleeved with a first bevel gear, a first motor is fixedly installed at the top of the upper plate, a second bevel gear is fixedly installed at the output of the first motor and is meshed with the first bevel gear, a first through hole is formed in the top end of the first round rod, a second round rod is installed in the first through hole in a threaded manner, the top end and the bottom end of the second round rod both extend out of the first through hole, the bottom end of the second round rod penetrates through the first rotating groove and is fixedly connected with the upper mold, two strip-shaped blocks are fixedly installed at the top of the, the top of two bar-shaped blocks all with the bottom fixed connection of upper plate, the second rotation groove has been seted up to one side that arbitrary one bar-shaped block is close to the bed die, the first horizontal pole is installed to the second rotation inslot internal rotation, the one end that first horizontal pole is close to the bed die extends to the second and rotates the inslot outward and fixed cover and be equipped with first idler, the top of bottom plate is equipped with the second motor, fixed mounting has the second idler on the output shaft of second motor, the winding has same belt between second idler and the first idler, the second through-hole has been seted up to the one end of first horizontal pole, the second horizontal pole is installed to second through-hole internal thread, the both ends of second horizontal pole all extend to the second through-hole outward, and the one end fixed mounting that the second horizontal pole is close.

Preferably, an inner thread is formed on the inner wall of the first through hole, an outer thread is formed on the second round rod, the second round rod is in threaded connection with the first through hole, an inner thread is formed on the inner wall of the second through hole, an outer thread is formed on the second cross rod, and the second cross rod is in threaded connection with the second through hole.

Preferably, a first sliding groove is formed in one side, close to each other, of each of the two strip-shaped blocks, a first sliding rod is arranged in the first sliding groove in a sliding mode, and one end, close to each other, of each of the two first sliding rods is fixedly connected with the upper die.

Preferably, fixed cover is equipped with first stopper on the second horizontal pole, the one end that the flitch was kept away from to the second horizontal pole extends to the second and rotates the groove outside and fixed mounting has the second stopper, the bottom fixed mounting of second stopper has the second slide bar, the second spout has been seted up at the top of bottom plate, the bottom of second slide bar extend to in the second spout and with second spout sliding connection.

Preferably, a first bearing is arranged in the first rotating groove, an outer ring of the first bearing is fixedly connected with the inner wall of the first rotating groove, an inner ring of the first bearing is fixedly connected with the first round rod, an outer ring of the second bearing is fixedly connected with the inner wall of the second rotating groove, and an inner ring of the second bearing is fixedly connected with the first cross rod.

Preferably, an injection molding pipe is fixedly installed on the upper die and communicated with a die cavity in the upper die, a motor base is fixedly installed at the top of the bottom plate, and the top of the motor base is fixedly connected with the second motor.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device comprises a bottom plate, a lower die, an upper plate, a first rotating groove, a first round bar, a first bevel gear, a first through hole, a second round bar, a first motor, a second bevel gear, a strip-shaped block, a second rotating groove, a first cross bar, a first idler wheel, a second motor, a second idler wheel, a belt, a second through hole, a second cross bar and a scraping plate which are matched, when an injection molding die is needed to be used for injection molding of an automobile handle, a first reversing switch, a first motor and an external power supply are sequentially and electrically connected through electric wires to form a loop, a second reversing switch is arranged on the bottom plate, the second reversing switch, the second motor and the external power supply are sequentially and electrically connected through the electric wires to form a closed loop, the first reversing switch is twisted, the first motor is started, the second bevel gear is driven by the second bevel gear of the first motor, the second bevel gear drives the first bevel gear to rotate, the first bevel gear drives the first round rod to rotate, under the combined action of the screw thread, the first slide bar and the first chute, the first round rod drives the second round rod to move, the second round rod drives the upper die to move downwards, when the upper die and the lower die are closed, the first motor is closed, thermoplastic plastic raw materials are injected into an inner die cavity of the lower die through an injection pipe, after the plastic raw materials in the lower die are solidified for a certain time, the first motor is started again to separate the upper die from the lower die, when the upper die moves to a certain distance, the formed automobile handle is taken out, then the second reversing switch is twisted, the second motor is started, an output shaft of the second motor drives the second idler to rotate, under the action of a belt, the second idler drives the first idler to rotate, first idler drives first horizontal pole and rotates, and under the combined action of screw thread, second slide bar and second spout, first horizontal pole drives the second horizontal pole and removes, and the flitch removal is scraped in the drive of second horizontal pole, strikes off the plastic raw materials of adhesion on the lower mould surface and on the last mould bottom surface when scraping the flitch removal to accomplish this plastic raw materials's on the injection mold surface clear away work.

The utility model discloses simple structure, the practicality is strong, in time clears away the remaining thermoplasticity raw materials of adhesion on two mould closed surfaces in time, makes between two moulds closed inseparabler, and the operation is got up simply conveniently.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is an enlarged schematic view of portion B of FIG. 1;

fig. 4 is an enlarged schematic structural view of a portion C in fig. 1.

In the figure: 1. a base plate; 2. a lower die; 3. an upper die; 4. an upper plate; 5. a first rotating groove; 6. a first round bar; 7. a first bevel gear; 8. a first through hole; 9. a second round bar; 10. a first motor; 11. a second bevel gear; 12. a bar-shaped block; 13. a second rotating groove; 14. a first cross bar; 15. a first idler pulley; 16. a second motor; 17. a second idler pulley; 18. a belt; 19. a second through hole; 20. a second cross bar; 21. and a scraping plate.

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. 1-4, the present invention provides a technical solution: an injection mold for producing an automobile door handle comprises a bottom plate 1, a lower mold 2 is fixedly installed at the top of the bottom plate 1, an upper mold 3 is arranged above the lower mold 2, an upper plate 4 is arranged above the bottom plate 1, a first rotating groove 5 is formed in the top of the upper plate 4, a first round rod 6 is rotatably installed in the first rotating groove 5, the top end of the first round rod 6 extends out of the first rotating groove 5 and is fixedly sleeved with a first bevel gear 7, a first motor 10 is fixedly installed at the top of the upper plate 4, a second bevel gear 11 is fixedly installed on the output of the first motor 10, the second bevel gear 11 is meshed with the first bevel gear 7, a first through hole 8 is formed in the top end of the first round rod 6, a second round rod 9 is installed in the first through hole 8 in a threaded manner, the top end and the bottom end of the second round rod 9 both extend out of the first through hole 8, and the bottom end of the second round rod 9 penetrates through the first rotating groove 5 and is fixedly connected with the upper mold 3, the top of the bottom plate 1 is fixedly provided with two strip-shaped blocks 12, the tops of the two strip-shaped blocks 12 are fixedly connected with the bottom of the upper plate 4, one side, close to the lower die 2, of any one strip-shaped block 12 is provided with a second rotating groove 13, a first cross rod 14 is rotatably installed in the second rotating groove 13, one end, close to the lower die 2, of the first cross rod 14 extends out of the second rotating groove 13 and is fixedly sleeved with a first idle wheel 15, a second motor 16 is arranged above the bottom plate 1, an output shaft of the second motor 16 is fixedly provided with a second idle wheel 17, a same belt 18 is wound between the second idle wheel 17 and the first idle wheel 15, one end of the first cross rod 14 is provided with a second through hole 19, a second cross rod 20 is installed in the second through hole 19 in a threaded manner, two ends of the second cross rod 20 both extend out of the second through hole 19, and one end, close to the lower die 2;

an inner thread is arranged on the inner wall of the first through hole 8, an outer thread is arranged on the second round rod 9, the second round rod 9 is in threaded connection with the first through hole 8, an inner thread is arranged on the inner wall of the second through hole 19, an outer thread is arranged on the second cross rod 20, the second cross rod 20 is in threaded connection with the second through hole 19, a first sliding groove is arranged on one side, close to each other, of each of the two strip-shaped blocks 12, a first sliding rod is slidably mounted in the first sliding groove, one end, close to each other, of each of the two first sliding rods is fixedly connected with the upper die 3, a first limiting block is fixedly sleeved on the second cross rod 20, one end, far away from the scraping plate 21, of the second cross rod 20 extends out of the second rotating groove 13 and is fixedly mounted with a second limiting block, a second sliding rod is fixedly mounted at the bottom of the second limiting block, a second sliding groove is arranged at the top of the bottom plate, a first bearing is arranged in the first rotating groove 5, an outer ring of the first bearing is fixedly connected with the inner wall of the first rotating groove 5, an inner ring of the first bearing is fixedly connected with a first round rod 6, an outer ring of a second bearing is fixedly connected with the inner wall of a second rotating groove 13, an inner ring of the second bearing is fixedly connected with a first cross rod 14, an injection molding pipe is fixedly arranged on the upper die 3 and is communicated with a die cavity in the upper die 3, a motor base is fixedly arranged at the top of the base plate 1, the top of the motor base is fixedly connected with a second motor 16, and the upper die 3, the upper plate 4, the first rotating groove 5, the first round rod 6, the first conical gear 7, the first through hole 8, the second round rod 9, the first motor 10, the second conical gear 11, the bar-shaped block 12, the second rotating groove 13, the first cross rod 14, the first idler wheel 15, the second motor 16, the second idler wheel 17, the first round rod 6, the second idler, The belt 18, the second through hole 19, the second cross rod 20 and the scraping plate 21 are matched, when an injection mold is needed to be used for injection molding of the automobile handle, a first reversing switch, the first motor 10 and an external power supply are sequentially and electrically connected through electric wires to form a loop, a second reversing switch is arranged on the bottom plate 1, the second reversing switch, the second motor 16 and the external power supply are sequentially and electrically connected through electric wires to form a closed loop, the first reversing switch is firstly twisted, the first motor 10 is started, an output shaft of the first motor 10 drives the second bevel gear 11 to rotate, the second bevel gear 11 drives the first bevel gear 7 to rotate, the first bevel gear 7 drives the first round rod 6 to rotate, under the combined action of the threads, the first sliding rod and the first sliding chute, the first round rod 6 drives the second round rod 9 to move, the second round rod 9 drives the upper mold 3 to move downwards, when the upper mold 3 and the lower mold 2 are closed, the first motor 10 is closed, thermoplastic plastic raw materials are injected into the inner mold cavity of the lower mold 2 through an injection molding pipe, the first motor 10 is started after the plastic raw materials in the lower mold 2 are solidified for a certain time, the upper mold 3 and the lower mold 2 are separated, the molded automobile handle is taken out after the upper mold 3 moves to a certain distance, then the second reversing switch is twisted, the second motor 16 is started, the output shaft of the second motor 16 drives the second idler pulley 17 to rotate, under the action of the belt 18, the second idler pulley 17 drives the first idler pulley 15 to rotate, the first idler pulley 15 drives the first cross rod 14 to rotate, under the combined action of the thread, the second slide rod and the second chute, the first cross rod 14 drives the second cross rod 20 to move, the second cross rod 20 drives the scraper plate 21 to move, scraping off flitch 21 when removing the plastic materials of adhesion on 2 surperficial and last mould 3 bottom surfaces of bed die with bed die to accomplish this plastic materials's on the surface of injection mold work of cleaing away, the utility model discloses simple structure, the practicality is strong, in time clears away remaining thermoplastic materials with the adhesion on two mould closed faces, makes between two moulds closed inseparabler, and it is simple convenient that the operation gets up.

The working principle is as follows: when an injection mold is needed to be used for injection molding of the automobile handle, a first reversing switch, a first motor 10 and an external power supply are sequentially and electrically connected through electric wires to form a loop, a second reversing switch is arranged on the bottom plate 1, a second reversing switch, a second motor 16 and the external power supply are sequentially and electrically connected through electric wires to form a closed loop, the first reversing switch is firstly twisted, the first motor 10 is started, an output shaft of the first motor 10 drives a second bevel gear 11 to rotate, the second bevel gear 11 drives a first bevel gear 7 to rotate, the first bevel gear 7 drives a first round rod 6 to rotate in a first rotating groove 5, under the combined action of the screw thread, the first slide rod and the first sliding groove, the first round rod 6 drives a second round rod 9 to move in a first through hole 8, the second round rod 9 drives an upper mold 3 to move downwards, when the upper mold 3 and the lower mold 2 are closed, then the first motor 10 is closed, the thermoplastic plastic raw material is injected into the inner cavity of the lower die 2 through the injection pipe, after the plastic raw material in the lower die 2 is solidified for a certain time, the first motor 10 is started, the upper die 3 is separated from the lower die 2, when the upper die 3 moves to a certain distance, the formed automobile handle is taken out, then the second reversing switch is twisted, the second motor 16 is started, the output shaft of the second motor 16 drives the second idler pulley 17 to rotate, under the action of the belt 18, the second idler pulley 17 drives the first idler pulley 15 to rotate, the first idler pulley 15 drives the first cross rod 14 to rotate in the second rotating groove 13, under the combined action of the screw thread, the second slide rod and the second sliding groove, the first cross rod 14 drives the second cross rod 20 to move in the second through hole 19, the second cross rod 20 drives the scraper plate 21 to move, when the scraper plate 21 moves, the plastic raw materials adhered to the surface of the lower mold 2 and the bottom surface of the upper mold 3 are scraped, so that the cleaning work of the plastic raw materials on the surface of the injection mold is completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides an automobile door handle production is with injection mold, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly provided with a lower die (2), an upper die (3) is arranged above the lower die (2), an upper plate (4) is arranged above the bottom plate (1), the top of the upper plate (4) is provided with a first rotating groove (5), a first round bar (6) is rotatably arranged in the first rotating groove (5), the top end of the first round bar (6) extends out of the first rotating groove (5) and is fixedly sleeved with a first bevel gear (7), the top of the upper plate (4) is fixedly provided with a first motor (10), the output of the first motor (10) is fixedly provided with a second bevel gear (11), the second bevel gear (11) is meshed with the first bevel gear (7), the top end of the first round bar (6) is provided with a first through hole (8), a second round bar (9) is arranged in the first through hole (8), and the top end and the bottom end of the second round bar (9) both extend out of the first through hole (8), the bottom end of the second round rod (9) penetrates through the first rotating groove (5) and is fixedly connected with the upper die (3), two strip-shaped blocks (12) are fixedly installed at the top of the bottom plate (1), the tops of the two strip-shaped blocks (12) are fixedly connected with the bottom of the upper plate (4), a second rotating groove (13) is formed in one side, close to the lower die (2), of any one strip-shaped block (12), a first cross rod (14) is rotatably installed in the second rotating groove (13), one end, close to the lower die (2), of the first cross rod (14) extends to the outside of the second rotating groove (13) and is fixedly sleeved with a first idler pulley (15), a second motor (16) is arranged above the bottom plate (1), a second idler pulley (18) is fixedly installed on an output shaft of the second motor (16), the same idler pulley (18) is wound between the second idler pulley (17) and the first idler pulley (15), and a second through hole (19) is formed in one end of the first cross rod (14, a second cross rod (20) is installed in the second through hole (19) through threads, two ends of the second cross rod (20) extend out of the second through hole (19), and a scraping plate (21) is fixedly installed at one end, close to the lower die (2), of the second cross rod (20).

2. The injection mold for producing the automobile door handle as claimed in claim 1, wherein: the inner wall of the first through hole (8) is provided with an internal thread, the second round rod (9) is provided with an external thread, the second round rod (9) is in threaded connection with the first through hole (8), the inner wall of the second through hole (19) is provided with an internal thread, the second cross rod (20) is provided with an external thread, and the second cross rod (20) is in threaded connection with the second through hole (19).

3. The injection mold for producing the automobile door handle as claimed in claim 1, wherein: first chutes are formed in one sides, close to each other, of the two strip-shaped blocks (12), first sliding rods are arranged in the first chutes in a sliding mode, and one ends, close to each other, of the two first sliding rods are fixedly connected with the upper die (3).

4. The injection mold for producing the automobile door handle as claimed in claim 1, wherein: fixed cover is equipped with first stopper on second horizontal pole (20), the one end that scrapes flitch (21) is kept away from in second horizontal pole (20) extends to the second and rotates groove (13) outer and fixed mounting has the second stopper, the bottom fixed mounting of second stopper has the second slide bar, the second spout has been seted up at the top of bottom plate (1), the bottom of second slide bar extend to in the second spout and with second spout sliding connection.

5. The injection mold for producing the automobile door handle as claimed in claim 1, wherein: the inner ring of the second bearing is fixedly connected with the inner wall of the second rotating groove (13), and the inner ring of the second bearing is fixedly connected with the first cross rod (14).

6. The injection mold for producing the automobile door handle as claimed in claim 1, wherein: the injection molding machine is characterized in that an injection molding pipe is fixedly mounted on the upper die (3), the injection molding pipe is communicated with a die cavity in the upper die (3), a motor base is fixedly mounted at the top of the bottom plate (1), and the top of the motor base is fixedly connected with a second motor (16).

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