阅读说明：本技术 一种注塑模具的螺母送料治具 (Nut feeding jig of injection mold ) 是由 罗松 于 2019-10-24 设计创作，主要内容包括：本发明公开了一种注塑模具的螺母送料治具,具体涉及注塑生产技术领域,包括外框,所述外框内部一侧固定连接有横轴,所述横轴外侧设置有螺母,所述横轴顶部设置有排列组件,所述横轴底部设置有送料机构,所述送料机构包括挡板,所述挡板底部固定连接有连接杆,所述连接杆底部固定连接有横杆,所述连接杆外侧设置有连接架,所述连接杆与连接架滑动连接。本发明通过将插板的高度从左至右依次降低,有利于将螺母整齐分散在横轴表面,通过挤压连接杆可以带动挡板向右运动,有利于将螺母向右推出至模具内部,之后通过第一椭圆盘和第二椭圆盘配合可以将挡板复位,有利于下一次工作,此装置效率高,有利于节省人力。(The invention discloses a nut feeding jig of an injection mold, and particularly relates to the technical field of injection molding production. According to the invention, the heights of the inserting plates are sequentially reduced from left to right, so that nuts are favorably and neatly dispersed on the surface of the cross shaft, the baffle plate can be driven to move rightwards by extruding the connecting rod, the nuts are favorably pushed rightwards into the die, and then the baffle plate can be reset by matching the first elliptical disk and the second elliptical disk, so that the next work is favorably carried out, the device is high in efficiency, and the manpower is favorably saved.)

1. The utility model provides an injection mold's nut pay-off tool, includes frame (1), its characterized in that: a cross shaft (2) is fixedly connected to one side inside the outer frame (1), nuts (3) are arranged on the outer side of the cross shaft (2), an arrangement component is arranged at the top of the cross shaft (2), and a feeding mechanism is arranged at the bottom of the cross shaft (2);

the feeding mechanism comprises a baffle (4), a connecting rod (5) is fixedly connected to the bottom of the baffle (4), a cross rod (6) is fixedly connected to the bottom of the connecting rod (5), a connecting frame (7) is arranged on the outer side of the connecting rod (5), the connecting rod (5) is in sliding connection with the connecting frame (7), the connecting rod (5) comprises a first connecting rod (501) and a second connecting rod (502), stop blocks (8) are fixedly connected to two sides of the first connecting rod (501), a first round rod (9) is fixedly connected to one side, close to the outer frame (1), of the first connecting rod (501), a second round rod (10) is fixedly connected to one side of the first round rod (9), a first spring (11) is fixedly connected between the second round rod (10) and the outer frame (1), a motor (12) is arranged at the bottom of the second round rod (10), and a first transmission shaft (13) is fixedly connected to the output end of the motor (, the outer side of the first transmission shaft (13) is fixedly connected with a first elliptic disc (14), the bottom end of the first transmission shaft (13) is provided with a second transmission shaft (15), two ends of the outer side of the second transmission shaft (15) are fixedly connected with second elliptic discs (16), supporting rods (17) are arranged on the front side and the rear side of the second transmission shaft (15), a second spring (18) is arranged on the outer side of the positive supporting rod (17), the top end of the second spring (18) is fixedly connected with the connecting frame (7), the supporting rods (17) penetrate through the connecting frame (7) and extend into the connecting frame (7), one side of the connecting frame (7) is provided with a notch, and the notch is matched with the first elliptic disc (14);

the range subassembly includes electric putter (19), electric putter (19) output end fixedly connected with diaphragm (20), diaphragm (20) bottom one side fixedly connected with limiting plate (21), diaphragm (20) bottom fixedly connected with picture peg (22), the height of picture peg (22) reduces in proper order on the horizontal direction.

2. The nut feeding jig of the injection mold according to claim 1, characterized in that: the bottom end of the first transmission shaft (13) is fixedly connected with a first bevel gear, and the outer side of the second transmission shaft (15) is fixedly connected with a second bevel gear meshed with the first bevel gear.

3. The nut feeding jig of the injection mold according to claim 1, characterized in that: one end of the second transmission shaft (15) is rotatably connected with the outer frame (1), and the other end of the second transmission shaft (15) is rotatably connected with the base (23).

4. The nut feeding jig of the injection mold according to claim 1, characterized in that: the quantity of bracing piece (17) sets up to a plurality ofly, and is a plurality of bracing piece (17) distribute in link (7) bottom four corners, link (7) and bracing piece (17) sliding connection.

5. The nut feeding jig of the injection mold according to claim 1, characterized in that: first oval dish (14) and second oval dish (16) all are provided with first circular arc section (24) and second circular arc section (25), second oval dish (16) set up in link (7) bottom.

6. The nut feeding jig of the injection mold according to claim 1, characterized in that: connecting frame (7) include roof (701) and U shaped plate (702), U shaped plate (702) fixed connection is in roof (701) bottom, the bar recess has been seted up on roof (701) surface, connecting rod (5) sliding connection is inside the bar recess.

7. The nut feeding jig of the injection mold according to claim 6, characterized in that: the stop blocks (8) are arranged at the top and the bottom of the top plate (701), and the stop blocks (8) are connected with the top plate (701) in a sliding mode.

8. The nut feeding jig of the injection mold according to claim 1, characterized in that: frame (1) top fixedly connected with crossbeam, electric putter (19) fixed connection is in the crossbeam bottom, picture peg (22) both sides bottom all sets up to the arc surface.

9. The nut feeding jig of the injection mold according to claim 1, characterized in that: the top of the motor (12) is fixedly connected with a mounting plate, and the mounting plate is fixedly connected with the outer frame (1).

Technical Field

The invention relates to the technical field of injection molding production, in particular to a nut feeding jig of an injection mold.

Background

All can use screw and nut in a lot of plastic products, need carry out fixed connection through nut and screw between notebook computer's plastic casing and the mainboard, when the preparation, in need implanting plastic casing with screw and nut hot melt, make screw and nut and plastic casing fixed combination, then fix the mainboard to plastic casing.

However, when the existing nut feeding jig is in practical use, the nut is taken into the die in a mode of a manipulator, and the nut is small in size and the manipulator cannot work in a circulating and reciprocating mode, so that the working efficiency is low.

Therefore, it is necessary to provide a nut feeding jig for an injection mold to solve the above problems.

Disclosure of Invention

In order to overcome the defects in the prior art, embodiments of the present invention provide a nut feeding jig for an injection mold, in which an electric push rod drives an insert plate to move downward, so as to extrude a nut rightward, the height of the insert plate is sequentially reduced from left to right, so as to facilitate the nut to be regularly dispersed on the surface of a cross shaft, a motor is used to drive a first elliptical disk to rotate, a connecting rod is extruded to drive a baffle plate to move rightward, so as to facilitate the nut to be pushed out rightward into the mold, when a second elliptical disk rotates to a second arc section, a connecting frame can be pulled downward under the pulling force of a second spring, so as to drive the baffle plate to move downward, and then the baffle plate can be reset through the cooperation of the first elliptical disk and the second elliptical disk, so as to facilitate the next work.

In order to achieve the purpose, the invention provides the following technical scheme: a nut feeding jig of an injection mold comprises an outer frame, wherein a cross shaft is fixedly connected to one side inside the outer frame, nuts are arranged on the outer side of the cross shaft, an arrangement component is arranged at the top of the cross shaft, and a feeding mechanism is arranged at the bottom of the cross shaft;

the feeding mechanism comprises a baffle plate, the bottom of the baffle plate is fixedly connected with a connecting rod, the bottom of the connecting rod is fixedly connected with a cross rod, the outer side of the connecting rod is provided with a connecting frame, the connecting rod is connected with the connecting frame in a sliding manner, the connecting rod comprises a first connecting rod and a second connecting rod, both sides of the first connecting rod are fixedly connected with a stop block, one side of the first connecting rod, which is close to the outer frame, is fixedly connected with a first round rod, one side of the first round rod is fixedly connected with a second round rod, a first spring is fixedly connected between the second round rod and the outer frame, the bottom of the second round rod is provided with a motor, the output end of the motor is fixedly connected with a first transmission shaft, the outer side of the first transmission shaft is fixedly connected with a first elliptic disc, the bottom end of the first transmission shaft is provided, the front side and the rear side of the second transmission shaft are respectively provided with a support rod, a second spring is arranged on the outer side of the positive support rod, the top end of the second spring is fixedly connected with the connecting frame, the support rod penetrates through the connecting frame and extends into the connecting frame, one side of the connecting frame is provided with a notch, and the notch is matched with the first elliptic disc;

the arrangement assembly comprises an electric push rod, the output end of the electric push rod is fixedly connected with a transverse plate, one side of the bottom of the transverse plate is fixedly connected with a limiting plate, the bottom of the transverse plate is fixedly connected with a plug board, and the height of the plug board is reduced in the horizontal direction in sequence.

In a preferred embodiment, a first bevel gear is fixedly connected to the bottom end of the first transmission shaft, and a second bevel gear engaged with the first bevel gear is fixedly connected to the outer side of the second transmission shaft.

In a preferred embodiment, one end of the second transmission shaft is rotatably connected with the outer frame, and the other end of the second transmission shaft is rotatably connected with the base.

In a preferred embodiment, the number of the supporting rods is set to be a plurality, the supporting rods are distributed at four corners of the bottom of the connecting frame, and the connecting frame is connected with the supporting rods in a sliding manner.

In a preferred embodiment, the first and second elliptical disks are each provided with a first and a second circular arc segment, and the second elliptical disk is provided at the bottom of the connecting frame.

In a preferred embodiment, the connecting frame comprises a top plate and a U-shaped plate, the U-shaped plate is fixedly connected to the bottom of the top plate, a strip-shaped groove is formed in the surface of the top plate, and the connecting rod is slidably connected inside the strip-shaped groove.

In a preferred embodiment, the stop blocks are arranged at the top and the bottom of the top plate, and the stop blocks are connected with the top plate in a sliding mode.

In a preferred embodiment, a cross beam is fixedly connected to the top of the outer frame, the electric push rod is fixedly connected to the bottom of the cross beam, and the bottom ends of the two sides of the inserting plate are both provided with arc surfaces.

In a preferred embodiment, a mounting plate is fixedly connected to the top of the motor, and the mounting plate is fixedly connected to the outer frame.

The invention has the technical effects and advantages that:

1. drive picture peg downstream through electric putter, extrude the nut right, reduce in proper order from a left side to the right side through the height with the picture peg, be favorable to neatly dispersing the nut on the cross axle surface, utilize the motor to drive first oval dish and rotate, can drive baffle right through the extrusion connecting rod and move, be favorable to releasing the nut right to the mould inside, can be with the link pulling downwards under the pulling force of second spring when the oval dish of second turns to the second circular arc section, thereby drive baffle downstream, later can reset the baffle through the cooperation of first oval dish and the oval dish of second, be favorable to next work, this device is efficient, compared with prior art, can be fast convenient fix a position the nut to the mould inside.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a partial structural schematic diagram of the present invention.

Fig. 3 is a schematic view of the supporting rod structure of the present invention.

Fig. 4 is a schematic structural diagram of a first disc of the present invention.

Fig. 5 is a cross-sectional view of an interposer of the present invention.

FIG. 6 is a schematic view of the structure of part A of FIG. 1 according to the present invention.

The reference signs are: 1 outer frame, 2 horizontal axles, 3 nuts, 4 baffles, 5 connecting rods, 501 first connecting rods, 502 second connecting rods, 6 cross rods, 7 connecting frames, 701 top plates, 702U-shaped plates, 8 stop blocks, 9 first round rods, 10 second round rods, 11 first springs, 12 motors, 13 first transmission shafts, 14 first elliptic discs, 15 second transmission shafts, 16 second elliptic discs, 17 supporting rods, 18 second springs, 19 electric push rods, 20 transverse plates, 21 limiting plates, 22 plugboards, 23 bases, 24 first circular arc sections and 25 second circular arc sections.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a nut feeding jig of an injection mold as shown in figures 1-6, which comprises an outer frame 1, wherein one side inside the outer frame 1 is fixedly connected with a cross shaft 2, nuts 3 are arranged on the outer side of the cross shaft 2, an arrangement component is arranged at the top of the cross shaft 2, and a feeding mechanism is arranged at the bottom of the cross shaft 2;

the feeding mechanism comprises a baffle 4, a connecting rod 5 is fixedly connected to the bottom of the baffle 4, a cross rod 6 is fixedly connected to the bottom of the connecting rod 5, a connecting frame 7 is arranged on the outer side of the connecting rod 5, the connecting rod 5 is slidably connected with the connecting frame 7, the connecting rod 5 comprises a first connecting rod 501 and a second connecting rod 502, a stop block 8 is fixedly connected to each of two sides of the first connecting rod 501, a first round rod 9 is fixedly connected to one side of the first connecting rod 501, which is close to an outer frame 1, a second round rod 10 is fixedly connected to one side of the first round rod 9, a first spring 11 is fixedly connected between the second round rod 10 and the outer frame 1, a motor 12 is arranged at the bottom of the second round rod 10, a first transmission shaft 13 is fixedly connected to the output end of the motor 12, a first elliptic disc 14 is fixedly connected to the outer side of the first transmission shaft 13, a, the two ends of the outer side of the second transmission shaft 15 are fixedly connected with second elliptical discs 16, supporting rods 17 are arranged on the front side and the rear side of the second transmission shaft 15, a second spring 18 is arranged on the outer side of the positive supporting rod 17, the top end of the second spring 18 is fixedly connected with the connecting frame 7, the supporting rods 17 penetrate through the connecting frame 7 and extend into the connecting frame 7, a notch is formed in one side of the connecting frame 7, and the notch is matched with the first elliptical disc 14;

the arrangement assembly comprises an electric push rod 19, a transverse plate 20 is fixedly connected to the output end of the electric push rod 19, a limiting plate 21 is fixedly connected to one side of the bottom of the transverse plate 20, an inserting plate 22 is fixedly connected to the bottom of the transverse plate 20, and the heights of the inserting plates 22 are sequentially reduced in the horizontal direction;

the bottom end of the first transmission shaft 13 is fixedly connected with a first bevel gear, the outer side of the second transmission shaft 15 is fixedly connected with a second bevel gear meshed with the first bevel gear, and the first gear and the second gear are favorable for matching the first transmission shaft 13 with the second transmission shaft 15;

one end of the second transmission shaft 15 is rotatably connected with the outer frame 1, the other end of the second transmission shaft 15 is rotatably connected with a base 23, and the base 23 is favorable for supporting the second transmission shaft 15;

the number of the supporting rods 17 is multiple, the supporting rods 17 are distributed at four corners of the bottom of the connecting frame 7, and the connecting frame 7 is connected with the supporting rods 17 in a sliding manner;

the first elliptical disk 14 and the second elliptical disk 16 are both provided with a first circular arc section 24 and a second circular arc section 25, and the second elliptical disk 16 is arranged at the bottom of the connecting frame 7;

the connecting frame 7 comprises a top plate 701 and a U-shaped plate 702, the U-shaped plate 702 is fixedly connected to the bottom of the top plate 701, a strip-shaped groove is formed in the surface of the top plate 701, the connecting rod 5 is slidably connected into the strip-shaped groove, and the strip-shaped groove is beneficial to the sliding connection of the connecting rod 5 and the top plate 701;

the stop blocks 8 are arranged at the top and the bottom of the top plate 701, and the stop blocks 8 are connected with the top plate 701 in a sliding manner;

the top of the outer frame 1 is fixedly connected with a cross beam, the electric push rod 19 is fixedly connected to the bottom of the cross beam, and the bottom ends of two sides of the inserting plate 22 are both provided with arc surfaces; the cross beam is beneficial to fixing the electric push rod 19;

the top of the motor 12 is fixedly connected with an installation plate, the installation plate is fixedly connected with the outer frame 1, and the installation plate is favorable for fixing the motor 12;