CN213198639U

CN213198639U - Mouth of a river device is cut to plastic injection molding

Info

Publication number: CN213198639U
Application number: CN202021118803.4U
Authority: CN
Inventors: 宁东晓
Original assignee: Suzhou Xuda Precision Plastic Electronic Co ltd
Current assignee: Suzhou Xuda Precision Plastic Electronic Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-05-14
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses a plastic injection molding water gap cutting device, which comprises a base and an L-shaped plate, wherein a holding tank is arranged in the middle of the upper surface of the base, a screw rod reciprocating device is arranged in the holding tank, a positioning plate is arranged above the power output end of the screw rod reciprocating device, a positioning mechanism is arranged on the upper surface of the positioning plate, a lifting frame is arranged at the position, close to the rear, of the upper surface of the L-shaped plate, a transverse cutting long knife is fixed below the lifting frame, the utility model is provided with a screw rod reciprocating device and a cutting long knife, the screw rod reciprocating device can drive a workpiece to move, when the screw rod reciprocating device drives the workpiece to move to the position of the cutting long knife, the cutting long knife can cut off the water gap, the height of the cutting long knife can be adjusted so as to adapt to the water gaps with different workpiece heights, and two workpieces can be positioned on the positioning plate, the cutting efficiency is high.

Description

Mouth of a river device is cut to plastic injection molding

Technical Field

The utility model relates to a plastic injection molding technical field specifically is a mouth of a river device is cut to plastic injection molding.

Background

At present, a plurality of products, particularly large plastic products, have high requirements on the appearance of the products, can be formed by using a large water gap, and the appearance and the dimensional stability of the products formed by the large water gap are good. However, the nozzle of the plastic product formed by the nozzle needs to be cut off, and when the working strength of workers is increased, the artificial water removing nozzle has more types of nozzle cutting devices, but the cutting knife of the nozzle cutting device is smaller under the general condition, only the nozzle of one workpiece can be cut at each time, and the height of the cutting knife is inconvenient to adjust and cannot adapt to the nozzles of workpieces with different heights.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic injection molding cuts mouth of a river device to cutting knife is less under the general condition among the solution prior art, only can cut the mouth of a river of a work piece at every turn, and the highly inconvenient adjustment of cutting knife can not adapt to the work piece mouth of a river problem of co-altitude.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mouth of a river device is cut to plastic injection molding, includes base and L shaped plate, the holding tank has been seted up at the upper surface middle part of base, the inside of holding tank is provided with lead screw reciprocating device, the locating plate is installed to lead screw reciprocating device's power take off end top, the last surface mounting of locating plate has positioning mechanism, the position that the upper surface of L shaped plate is close to the rear is provided with the crane, the below of crane is fixed with horizontal cutting long sword.

Preferably, the upper surface mounting of base has the L shaped plate that is located the holding tank both sides, and forms the spout between L shaped plate and the base, the inside of spout is inserted to the both sides of locating plate.

Preferably, the lifting frame comprises lifting cylinders arranged on two sides of the upper surface of the base, a cross frame connected between the upper ends of piston rods of the two lifting cylinders, and lifting frames fixed at two ends of the lower surface of the cross frame, and two ends of the cutting long knife are fixed between the two lifting frames.

Preferably, the positioning mechanism comprises mounting plates fixed on two sides of the upper surface of the positioning plate, a hydraulic cylinder mounted on the mounting plates, a pressing plate fixed at the end part of a piston rod of the hydraulic cylinder, and a middle plate fixed in the middle of the upper surface of the positioning plate.

Preferably, the reciprocating device of lead screw is including setting up the lead screw main part in the holding tank inside side by side, first nut and the second nut of threaded connection in the lead screw main part side by side, fixing the extrusion piece at first nut and second nut upper surface, the locating plate is located between two extrusion pieces and is located the track board of extrusion piece both sides, and the lead screw main part passes through the bearing rotation with the base and is connected.

Preferably, a motor for driving the screw rod main body to rotate is mounted on the front surface of the base.

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

1. the utility model is provided with the screw rod reciprocating device and the cutting long knife, the screw rod reciprocating device can drive the workpiece to move, and when the screw rod reciprocating device drives the workpiece to move to the position of the cutting long knife, the cutting long knife can cut off the water gap;

2. the cutting long knife of the utility model is adjustable in height so as to adapt to water gaps with different workpiece heights;

3. the utility model discloses a can fix a position two work pieces on the locating plate to in the mouth of a river of two work pieces can once only be amputated to the long sword of cutting, the excision is efficient.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the positioning mechanism of the present invention;

fig. 3 is an installation schematic diagram of the cutting long knife of the present invention.

In the figure: 1. an L-shaped plate; 2. a base; 21. accommodating grooves; 3. a screw rod reciprocating device; 31. a lead screw body; 32. a track plate; 33. a first nut; 34. a second nut; 35. extruding the block; 36. a motor; 4. a chute; 5. positioning a plate; 6. a lifting frame; 61. A lift cylinder; 62. a cross frame; 63. a hanger; 7. a positioning mechanism; 71. mounting a plate; 72. A middle plate; 73. pressing a plate; 74. a hydraulic cylinder; 8. and cutting the long knife.

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, in an embodiment of the present invention, a plastic injection molding water gap cutting device includes a base 2 and an L-shaped plate, a holding tank 21 is disposed in the middle of the upper surface of the base 2, a screw rod reciprocating device 3 is disposed inside the holding tank 21, the holding tank 21 is used for holding the screw rod reciprocating device 3, a positioning plate 5 is mounted above a power output end of the screw rod reciprocating device 3, the screw rod reciprocating device 3 can drive the positioning plate 5 to reciprocate, and the positioning plate 5 is used for holding a plastic injection molding;

with continued reference to fig. 1, the reciprocating device 3 includes a screw rod main body 31 disposed in the receiving slot 21 side by side, a first nut 33 and a second nut 34 threaded on the screw rod main body 31 side by side, and an extrusion block 35 fixed on the upper surface of the first nut 33 and the second nut 34, the positioning plate 5 is located between the two extrusion blocks 35 and on the track plate 32 located on both sides of the extrusion block 35, the screw rod main body 31 is rotatably connected with the base 2 through a bearing, a motor 36 for driving the screw rod main body 31 to rotate is installed on the front surface of the base 2, the motor 36 can drive the screw rod main body 31 to rotate, when the screw rod main body 31 rotates, the first nut 33 and the second nut 34 move simultaneously, and when the first nut 33 and the second nut 34 move simultaneously, the positioning plate 5 can be pushed to move;

as shown in fig. 1, L-shaped plates 1 located at two sides of the accommodating groove 21 are mounted on the upper surface of the base 2, a sliding groove 4 is formed between the L-shaped plates 1 and the base 2, two sides of the positioning plate 5 are inserted into the sliding groove 4, and when the positioning plate 5 moves, the sliding groove 4 can guide the positioning plate 5 to prevent the positioning plate from being inclined;

referring to fig. 1 and 2, a positioning mechanism 7 is mounted on the upper surface of the positioning plate 5, the positioning mechanism 7 includes mounting plates 71 fixed on both sides of the upper surface of the positioning plate 5, hydraulic cylinders 74 mounted on the mounting plates 71, pressing plates 73 fixed on the ends of piston rods of the hydraulic cylinders 74, and a middle plate 72 fixed in the middle of the upper surface of the positioning plate 5, two plastic injection-molded parts are placed on both sides of the middle plate 72, and the two pressing plates 73 are made to approach each other by extending the hydraulic cylinders 74, so as to clamp the workpiece;

referring to fig. 1 and 3, a lifting frame 6 is arranged at a position, close to the rear, of the upper surface of the L-shaped plate 1, a transverse cutting long knife 8 is fixed below the lifting frame 6, the lifting frame 6 comprises lifting cylinders 61 installed at two sides of the upper surface of the base 2, a cross frame 62 connected between the upper ends of piston rods of the two lifting cylinders 61 and lifting frames 63 fixed at two ends of the lower surface of the cross frame 62, two ends of the cutting long knife 8 are fixed between the two lifting frames 63, the screw rod reciprocating device 3 drives the positioning plate 5 to move, when the positioning plate 5 moves, workpieces above the positioning plate 5 can also move, when a water gap of a workpiece passes through the cutting long knife 8, the water gap can be cut off by the cutting long knife 8, and the lifting frame 6 can lift and adjust the position of the cutting long knife 8.

The utility model discloses a theory of operation and use flow: when the device is used, two workpieces are placed on two sides (with the water gap upward) of the middle plate 72, then the hydraulic cylinder 74 is extended, so that the two pressure plates 73 are close to each other and can clamp the workpieces, the motor 36 is driven, the motor 36 can drive the screw rod main body 31 to rotate, when the screw rod main body 31 rotates, the first nut 33 and the second nut 34 move simultaneously, the extrusion block 35 can push the positioning plate 5 to move when the first nut 33 and the second nut 34 move simultaneously, and when the positioning plate 5 passes through the cutting long knife 8, the cutting long knife 8 cuts off the water gap;

the lifting cylinder 61 can drive the cross frame 62 and the lifting frame 63 to lift, so that the height of the cutting long knife 8 can be adjusted, and the cutting long knife 8 can adapt to the height of water gaps of different workpieces.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a mouth of a river device is cut to plastic injection molding, includes base (2) and L shaped plate (1), its characterized in that: holding tank (21) have been seted up at the upper surface middle part of base (2), the inside of holding tank (21) is provided with lead screw reciprocating device (3), locating plate (5) are installed to the power take off top of lead screw reciprocating device (3), the last surface mounting of locating plate (5) has positioning mechanism (7), the position that the upper surface of L shaped plate (1) is close to the rear is provided with crane (6), the below of crane (6) is fixed with horizontal cutting long sword (8).

2. The plastic injection molding water gap cutting device according to claim 1, wherein: the upper surface mounting of base (2) has L shaped plate (1) that is located holding tank (21) both sides, and forms spout (4) between L shaped plate (1) and base (2), the inside of spout (4) is inserted to the both sides of locating plate (5).

3. The plastic injection molding water gap cutting device according to claim 1, wherein: the lifting frame (6) comprises lifting cylinders (61) arranged on two sides of the upper surface of the base (2), a cross frame (62) connected between the upper ends of piston rods of the two lifting cylinders (61) and lifting frames (63) fixed at two ends of the lower surface of the cross frame (62), and two ends of the cutting long knife (8) are fixed between the two lifting frames (63).

4. The plastic injection molding water gap cutting device according to claim 1, wherein: the positioning mechanism (7) comprises mounting plates (71) fixed on two sides of the upper surface of the positioning plate (5), hydraulic cylinders (74) mounted on the mounting plates (71), pressing plates (73) fixed at the end parts of piston rods of the hydraulic cylinders (74) and a middle plate (72) fixed in the middle of the upper surface of the positioning plate (5).

5. The plastic injection molding water gap cutting device according to claim 1, wherein: screw reciprocating device (3) including set up screw rod main part (31) inside holding tank (21) side by side, first nut (33) and second nut (34) on screw rod main part (31) side by side threaded connection, fix extrusion piece (35) at first nut (33) and second nut (34) upper surface, locating plate (5) are located between two extrusion pieces (35) and are located on track board (32) of extrusion piece (35) both sides, and screw rod main part (31) are connected through the bearing rotation with base (2).

6. The plastic injection molding water gap cutting device according to claim 5, wherein: the front surface of the base (2) is provided with a motor (36) used for driving the screw rod main body (31) to rotate.