CN211031003U

CN211031003U - Special mold for retainer injection molding machine

Info

Publication number: CN211031003U
Application number: CN201921552723.7U
Authority: CN
Inventors: 薛龙
Original assignee: Wuxi Shangdu New Material Technology Co ltd
Current assignee: Wuxi Shangdu New Material Technology Co ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-07-17
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses a special mould of holder injection molding machine, which comprises a frame, the frame upper end is equipped with the fly leaf, and passes through guide arm sliding connection between frame and the fly leaf, first spring has been cup jointed in the outside of guide arm, the lower extreme of fly leaf is equipped with the cope match-plate pattern, the upper end of frame is equipped with the fixing base, and is equipped with the lower bolster on the fixing base, be equipped with a plurality of shaping die cavity on the lower bolster, and the both sides of lower bolster all are equipped with the fixed plate, be equipped with first bracing piece on the fixed plate, the one end of first bracing piece is rotated with the fixed plate through the pivot and is connected, and the other end of first bracing piece is equipped with magnetism and inhales the piece, the lower extreme. Compare with traditional holder mould for injection molding machine, the utility model discloses a set up first bracing piece and second pole, not only can play the effect of a support, can also play the effect of an warning, improve the security of injection molding machine greatly.

Description

Special mold for retainer injection molding machine

Technical Field

The utility model relates to an injection-molded technology field specifically is a special mould of holder injection molding machine.

Background

The volume of the retainer is small, and a vertical injection molding machine is mostly adopted for production during processing. The lower template is generally fixed, and the upper template can be lifted up and down and is connected with an automatic material conveying device. When the injection molding machine is used, the upper template and the lower template are matched under the action of the air cylinder or the hydraulic cylinder, and after the injection molding is finished, a workpiece formed on the lower template is manually taken down. Because the lower template is immobile, workers need to operate under the upper template, and when faults of machinery, circuits and the like occur, the upper template is likely to drop suddenly, so that accidents are caused.

To this end, we have proposed a cage injection molding machine mold with a protection device to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special mould of holder injection molding machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a special die for a retainer injection molding machine comprises a frame, wherein a movable plate is arranged at the upper end of the frame, the frame and the movable plate are connected in a sliding manner through a guide rod, a first spring is sleeved outside the guide rod, an upper template is arranged at the lower end of the movable plate, a fixed seat is arranged at the upper end of the frame, a lower template is arranged at the upper end of the fixed seat, a plurality of molding die cavities are arranged on the lower template, fixed plates are arranged on two sides of the lower template, a first supporting rod is arranged on each fixed plate, one end of the first supporting rod is rotatably connected with the fixed plates through a rotating shaft, a magnetic suction block is arranged at the other end of the first supporting rod, a second supporting rod is arranged at the lower end of the first supporting rod, one end of the second supporting rod is elastically connected with the first supporting rod through a torsion spring, a movable rod is arranged at the front, and a plurality of hollow plastic balls are arranged on the inner side of the sliding groove, pressing plates are arranged on two sides of the upper template, and the positions of the pressing plates correspond to the fixing plates one by one.

The device is characterized in that a fixing plate is arranged on a lower template, a first supporting rod and a second supporting rod are arranged on the fixing plate, the second supporting rod is opened at ordinary times and forms a triangle together with the first supporting rod, when in processing, a worker firstly presses the second supporting rod into a limiting groove on the first supporting rod and then presses the first supporting rod into a groove on the fixing plate, the first supporting rod can be fixed on the fixing plate under the action of a magnetic suction block, when the worker needs to take a workpiece on the lower template, only one end of the first supporting rod is required to be pulled up by a handle, so that the second supporting rod on the inner side of the first supporting rod can be tilted up under the action of a torsion spring, a triangle-shaped support can be formed, when the upper template moves downwards due to a fault, the first supporting rod can be firstly supported, the first supporting rod can press the second supporting rod downwards, and a hollow plastic ball is arranged in the second supporting rod, when the hollow plastic ball is pressed and exploded, the hollow plastic ball can make a sound, so that a prompt is given to a worker.

preferably, the fixed plate and the pressing plate are both L-shaped, and screw fixing holes are formed in one ends of the fixed plate and the pressing plate.

The fixing plate and the pressing plate are detachably arranged.

Preferably, the end of the second support rod, which is far away from the movable rod, is provided with a hollow part, and the hollow part is communicated with the sliding groove.

The existence of this setting fretwork portion is convenient for the sound in the spout to spread.

Preferably, the inner side of the fixing plate is provided with a groove matched with the first supporting rod.

Preferably, the inner side of the first supporting rod is provided with a limiting groove matched with the second supporting rod, the outer side of the first supporting rod is provided with a handle, and the handle is positioned at one end, close to the magnetic attraction block, of the first supporting rod.

Preferably, the top of the movable plate is provided with a top rod, and one end of the top rod is fixedly connected with the movable plate through a screw.

The movable plate is connected with a hydraulic cylinder or an air cylinder through a mandril.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model arranges a fixed plate on the lower template, a first supporting rod and a second supporting rod are arranged on the fixed plate, the second supporting rod is opened at ordinary times and forms a triangle with the first supporting rod, when in processing, a worker firstly presses the second supporting rod into a limit groove on the first supporting rod and then presses the first supporting rod into a groove on the fixed plate, the first supporting rod can be fixed on the fixed plate under the action of the magnetic suction block, when the worker needs to take a workpiece on the lower template, only one end of the first supporting rod needs to be dragged by a handle, thus the second supporting rod at the inner side of the first supporting rod can be tilted under the action of a torsional spring, thus a triangle-shaped support can be formed, when the upper template moves downwards due to faults, the first supporting rod can be firstly supported, and the first supporting rod can press the second supporting rod downwards, because a hollow plastic ball is arranged in the second supporting rod, when the hollow plastic ball is pressed and exploded, the hollow plastic ball can make a sound, so that a prompt is given to a worker. Compare with traditional holder mould for injection molding machine, the utility model discloses a set up first bracing piece and second pole, not only can play the effect of a support, can also play the effect of an warning, improve the security of injection molding machine greatly.

Drawings

Fig. 1 is a side view of a fixing plate of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a top view of the lower template of the present invention;

Fig. 4 is a schematic view of the internal structure of the second support rod of the present invention;

Fig. 5 is a schematic view of the workpiece structure of the present invention.

In the figure: 1. a frame; 2. a movable plate; 3. a guide bar; 4. a first spring; 5. mounting a template; 6. a fixed seat; 7. a lower template; 8. molding a mold cavity; 9. a fixing plate; 10. a first support bar; 11. a magnetic attraction block; 12. a second support bar; 13. a movable rod; 14. a chute; 15. a hollow plastic ball; 16. pressing a plate; 17. a hollow-out section; 18. a handle; 19. and a push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model provides a special mold for a retainer injection molding machine, comprising a frame 1, wherein a movable plate 2 is arranged at the upper end of the frame 1, the frame 1 is slidably connected with the movable plate 2 through a guide rod 3, a first spring 4 is sleeved at the outer side of the guide rod 3, an upper mold plate 5 is arranged at the lower end of the movable plate 2, a fixed seat 6 is arranged at the upper end of the frame 1, a lower mold plate 7 is arranged at the upper end of the fixed seat 6, a plurality of molding mold cavities 8 are arranged on the lower mold plate 7, fixed plates 9 are arranged at two sides of the lower mold plate 7, a first support rod 10 is arranged on the fixed plate 9, one end of the first support rod 10 is rotatably connected with the fixed plate 9 through a rotating shaft, a magnetic suction block 11 is arranged at the other end of the first support rod 10, a second support rod 12 is arranged at the lower end of the first support rod 10, one end of the, and the front end of the second supporting rod 12 is provided with a movable rod 13, the movable rod 13 is connected with the second supporting rod 12 in a sliding manner through a sliding groove 14, the inner side of the sliding groove 14 is provided with a plurality of hollow plastic balls 15, the two sides of the upper template 5 are provided with pressing plates 16, and the positions of the pressing plates 16 correspond to the fixing plates 9 one by one.

specifically, the fixing plate 9 and the pressing plate 16 are both L-shaped, and screw fixing holes are formed in one ends of the fixing plate 9 and the pressing plate 16.

Specifically, a hollow portion 17 is disposed at an end of the second support rod 12 away from the movable rod 13, and the hollow portion 17 is communicated with the sliding groove 14.

Specifically, a groove matched with the first support rod 10 is arranged on the inner side of the fixing plate 9.

Specifically, the inner side of the first support rod 10 is provided with a limit groove matched with the second support rod 12, the outer side of the first support rod 10 is provided with a handle 18, and the handle 18 is located at one end, close to the magnetic attraction block 11, of the first support rod 10.

Specifically, the top of the movable plate 2 is provided with a top rod 19, and one end of the top rod 19 is fixedly connected with the movable plate 2 through a screw.

When the support is used, a worker firstly presses the second support rod 12 into the limiting groove on the first support rod 10, then presses the first support rod 10 into the groove on the fixing plate 9, the first support rod 10 is fixed on the fixing plate 9 under the action of the magnetic suction block 11, so that the first support rod 10 is received in the fixing plate 9, when the worker needs to take a workpiece on the lower template 7, only one end of the first support rod 10 needs to be pulled up through the handle 18, so that the second support rod 12 on the inner side of the first support rod 10 can be tilted up under the action of the torsion spring, a triangular support can be formed, when the upper template 5 moves downwards due to a fault, the first support rod 10 is firstly propped against the first support rod 10, the first support rod 10 can downwards press the second support rod 12, and because the hollow plastic ball 15 is arranged in the second support rod 12, when the hollow plastic ball 15 is pressed and exploded, sound can occur, thereby giving the worker a prompt.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a special mould of holder injection molding machine, includes frame (1), its characterized in that: the movable plate is arranged at the upper end of the rack (1), the rack (1) is connected with the movable plate (2) in a sliding mode through a guide rod (3), a first spring (4) is sleeved on the outer side of the guide rod (3), an upper template (5) is arranged at the lower end of the movable plate (2), a fixing seat (6) is arranged at the upper end of the rack (1), a lower template (7) is arranged at the upper end of the fixing seat (6), a plurality of forming die cavities (8) are formed in the lower template (7), fixing plates (9) are arranged on two sides of the lower template (7), a first supporting rod (10) is arranged on each fixing plate (9), one end of the first supporting rod (10) is rotatably connected with the fixing plate (9) through a rotating shaft, a magnetic suction block (11) is arranged at the other end of the first supporting rod (10), a second supporting rod (12) is arranged at the lower end of the first, the utility model discloses a hollow plastic ball's of a plurality of, including first bracing piece (10), second bracing piece (12), torsional spring, first bracing piece (10) elastic connection are passed through to the one end of second bracing piece (12), and the front end of second bracing piece (12) is equipped with movable rod (13), movable rod (13) pass through spout (14) and second bracing piece (12) sliding connection, and the inboard of spout (14) is equipped with hollow plastic ball (15) of a plurality of, the both sides of cope match-plate pattern (5) all are equipped with clamp plate (16), and the position and fixed plate (9) one-to-one of clamp plate (16.

2. the mold special for the retainer injection molding machine according to claim 1, wherein the fixing plate (9) and the pressing plate (16) are both L-shaped, and screw fixing holes are formed at one end of the fixing plate (9) and one end of the pressing plate (16).

3. The mold for a cage injection molding machine according to claim 1, characterized in that: one end, far away from the movable rod (13), of the second support rod (12) is provided with a hollow-out portion (17), and the hollow-out portion (17) is communicated with the sliding groove (14).

4. The mold for a cage injection molding machine according to claim 1, characterized in that: the inner side of the fixing plate (9) is provided with a groove matched with the first supporting rod (10).

5. The mold for a cage injection molding machine according to claim 1, characterized in that: the inner side of the first supporting rod (10) is provided with a limiting groove matched with the second supporting rod (12), the outer side of the first supporting rod (10) is provided with a handle (18), and the handle (18) is located at one end, close to the magnetic attraction block (11), of the first supporting rod (10).

6. The mold for a cage injection molding machine according to claim 1, characterized in that: the top of the movable plate (2) is provided with a mandril (19), and one end of the mandril (19) is fixedly connected with the movable plate (2) through a screw.