CN113442392A

CN113442392A - Commutator pressure injection molding equipment

Info

Publication number: CN113442392A
Application number: CN202110760409.3A
Authority: CN
Inventors: 杨建康
Original assignee: Wenzhou KQBWAutomatic Equipment Co ltd
Current assignee: Wenzhou KQBWAutomatic Equipment Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2021-09-28

Abstract

The invention discloses commutator pressure injection molding equipment, which belongs to the field of commutator processing and comprises a base die seat, wherein a lifting die seat is arranged above the base die seat, and the top end of the bottom die base is provided with four penetrating guide rails which are uniformly arranged at four corners of the bottom die base, the lifting die holder is provided with four insertion round sleeves matched with the insertion guide rails, the insertion guide rails penetrate through the insertion round sleeves, the inserting round sleeve is connected with the inserting guide rail in a sliding way, one side of the bottom die base is fixedly provided with two base plates, the top end of each base plate is fixedly provided with two carrying guide rails, the top end of each carrying sliding block is fixedly provided with a clamping assembly, the top end of the base plate is fixedly provided with a carrying motor, the output end of the carrying motor is provided with a carrying screw rod, the bottom end of the clamping assembly is provided with a nut block matched with the carrying screw rod, and a processing assembly is further arranged above the carrying guide rail. The carrying motor of the invention can drive the carrying screw clamping component to slide along the clamping component.

Description

Commutator pressure injection molding equipment

Technical Field

The invention relates to the field of commutator processing, in particular to commutator pressure injection molding equipment.

Background

Along with the development of industrial technology, modern energy technology is developed more and more perfectly, most of energy adopted by the prior heavy-duty mechanical equipment is obtained by burning petroleum and coal, but the current people have stronger environmental awareness, further, the application of electric power energy equipment is wider and wider, electric power resources need a lot of electric machine equipment, various electric machine equipment need commutator parts during production, and a plastic inner container is needed in the production process of a commutator;

the plastic inner container of the commutator needs to be manufactured by die injection, the outer side of the plastic inner container of the commutator is provided with a plurality of slots, metal inserting pieces need to be filled in the slots, but the plastic inner container of the commutator with the slots can have a large contact area with the die when the commutator is demolded, the product is easily stressed too much and torn due to the large contact area, but a cylindrical inner container is directly manufactured by a grinding tool, and then the outer side wall of the inner container is provided with the slots, so that the processing workload is increased, and the processing cost is increased.

Disclosure of Invention

The invention aims to provide commutator pressure injection molding equipment aiming at the defects of the prior art, when the commutator pressure injection molding equipment is used, a gear motor drives a gear disc to rotate through a reduction gear, the gear disc can drive a driving guide rod and a driven guide rod to start torsion, a lifting die holder starts to ascend or descend along an inserting guide rail at the moment, a delay pull rod and a lifting steel ball can lift a lifting disc at the bottom end of an injection molding cavity, the delay pull rod and the lifting steel ball have the effect of delaying lifting relative to the lifting die holder, the finished product on the inner side of the injection molding cavity can be automatically demolded at the moment, the contact area between the cylindrical inner container finished product and the injection molding cavity is smaller, the bonding stress between the inner container and the injection molding cavity is smaller, and the inner container and the injection molding cavity can be demolded conveniently.

In order to solve the above problems, the present invention provides the following technical solutions: a commutator injection molding device comprises a base die holder, wherein a lifting die holder is arranged above the base die holder, four penetrating guide rails are arranged at the top end of the base die holder and are uniformly arranged at four corners of the base die holder, four penetrating round sleeves matched with the penetrating guide rails are arranged on the lifting die holder, the penetrating guide rails penetrate through the penetrating round sleeves and are in sliding connection with the penetrating guide rails, two base plates are fixedly arranged on one side of the base die holder, two carrying guide rails are fixedly arranged at the top ends of the base plates, carrying slide blocks are sleeved on the two carrying guide rails and are in sliding connection with the carrying guide rails, clamping assemblies are fixedly arranged at the top ends of the carrying slide blocks, carrying motors are fixedly arranged at the top ends of the base plates, carrying screw rods are arranged at the output ends of the carrying motors, nut blocks matched with the carrying screw rods are arranged at the bottom ends of the clamping assemblies, and a processing assembly is also arranged above the carrying guide rail.

Further, be provided with the toothed disc on the lateral wall of die holder, the lateral wall swivelling joint of toothed disc and die holder, reduction gear is installed to one side of toothed disc, and reduction gear and toothed disc intermeshing, the toothed disc are installed on gear motor's output, the lateral wall fixed connection of gear motor and die holder, fixed mounting has the drive guide arm on the lateral wall of toothed disc, and is provided with the plane axle bed on the lateral wall of lift die holder, and one side of plane axle bed is provided with driven guide arm, and the top of driven guide arm is provided with the round bar that alternates at the plane axle bed inboard, and the bottom of driven guide arm and the top of drive guide arm are articulated each other.

Further, the top of die holder is provided with the wire casing, and the centre of wire casing is provided with the chamber of moulding plastics, and the bottom of lift die holder be provided with mould plastics chamber assorted apron cylinder, one side of die holder is provided with the straight line groove, and the inboard interlude of straight line groove has the extension arm, and the chamber bottom of moulding plastics is provided with the lift disc, moulds plastics the end fixed connection of the inboard lift disc in chamber and extension arm, another end of extension arm is provided with the end circle cover, and still is provided with the time delay pull rod on the lateral wall of lift die holder, and the time delay pull rod passes from the end circle cover, the bottom of time delay pull rod is provided with the promotion steel ball.

Further, the top fixed mounting of lift die holder has two lift axle beds, and the torsion arm is installed to one side of lift axle bed, and the bottom and the lift axle bed swivelling joint of torsion arm are provided with the arm of getting material on the top of torsion arm, the top of torsion arm respectively with the lateral wall swivelling joint of getting the material arm, the cylinder of pinching is installed to the bottom of getting the material arm, is provided with on the lateral wall of one of them lift axle bed and gets the material motor, gets the end fixed connection that the output of material motor passed lift axle bed and torsion arm.

Further, the centre gripping subassembly includes the objective table, and the top of objective table is provided with two sighting rod posts, and the top of sighting rod post is provided with the centre gripping plate, is provided with on the centre gripping plate with sighting rod post assorted trompil, the top of objective table is fixed mounting still has the locking cylinder, the output of locking cylinder and the bottom surface fixed connection of centre gripping plate.

Further, the top of objective table is provided with fixing bearing, fixing bearing's outer loop and the lateral wall fixed connection of objective table, and fixed mounting has the drive post in fixing bearing's the inner ring, and the top of drive post is provided with the driving-disc, the bottom of objective table still fixed mounting has step motor, and step motor's output passes the bottom surface fixed connection of objective table and drive post, the top of grip block is provided with driven bearing, driven bearing's outer loop and grip block fixed connection, and fixed mounting has driven post in driven bearing's the inner ring, and the bottom of driven post is provided with movable (holding) chuck, is provided with on the grip block with driven post assorted trompil.

Further, the processing assembly comprises a hoisting platform, a central disc is arranged in the middle of the hoisting platform, a ring groove is formed in the middle of the hoisting platform and the central disc, the hoisting platform and the central disc are connected through two connecting bridges, a torsion cylinder is arranged in the middle of the hoisting platform, a central turntable is sleeved on the torsion cylinder, the central turntable and the torsion cylinder are rotatably connected, an avoiding bridge is arranged at the top end of the torsion cylinder, a vertical plate is arranged at the top end of the avoiding bridge, exchanging supports are arranged on two sides of the vertical plate, processing wheel discs are arranged on the side walls of the exchanging supports, the processing wheel discs are rotatably connected with the exchanging supports, every two processing wheel discs form a group, each group of processing wheel discs are connected with a polishing belt through a belt, a linkage groove cutting wheel disc is arranged on the other side of the exchanging supports, and the linkage wheel discs are connected through a linkage belt, the linkage wheel disc is connected with the processing wheel disc through a round rod, a hole matched with the round rod between the processing wheel disc and the linkage wheel disc is formed in the replacing support, a processing motor is further arranged on the side wall of the replacing support, and the output end of the processing motor penetrates through the replacing support and the side wall of one of the processing wheel discs to be fixedly connected.

Furthermore, be provided with the extension flexible pole on the lateral wall of center carousel, extend flexible pole and wear from the ring channel, the bottom of center disc is provided with the change motor, and the output of change motor is installed notch frame, and the extension flexible pole is worn from the interlude of notch frame, extends flexible pole and notch frame sliding connection.

The invention has the beneficial effects that:

one of them, the device is when using, gear motor passes through reduction gear and drives the toothed disc rotation, and then the toothed disc can drive guide arm and driven guide arm and begin to twist reverse, the lift die holder at this moment begins to rise or descend along alternating the guide rail, time delay pull rod and promotion steel ball can get up the lift disc lifting of moulding plastics chamber bottom, time delay pull rod and promotion steel ball have the effect of time delay lifting for the lift die holder, the inboard finished product in chamber of moulding plastics this moment can automatic drawing of patterns, columniform inner bag finished product and the area of contact in chamber of moulding plastics are less, and then the bonding stress ratio between inner bag and the chamber of moulding plastics is less, be convenient for the inner bag and mould plastics the chamber drawing of patterns.

And secondly, the material taking motor drives the two torsion arms to rotate simultaneously, the motion trail of the material taking arm at the moment is arc-shaped, the posture of the material taking arm is kept unchanged in the operation process, the pinching cylinder at the end of the material taking arm can penetrate into the space between the bottom die holder and the lifting die holder, the pinching cylinder can pinch the liner for clamping the demolding, the pinching cylinder can convey the liner formed by injection molding, and the function of automatic blanking is realized.

Thirdly, the delivery motor drives the clamping assembly to slide along the delivery guide rail through the delivery screw rod, waits for the clamping assembly to slide to the station of centre gripping, and the internal drive cylinder can load the inner bag and enter into the clamping assembly, then the locking cylinder drives the centre gripping plate piece and falls down, locks the inner bag together with the driving-disc until the activity chuck comes down, and the diameter of inner bag is far greater than the diameter that the activity chuck lives and the driving-disc, and then step motor can drive the inner bag and twist reverse the station of different angles.

Fourthly, the clamping assembly drives the inner container to slide towards the machining assembly, the machining motor at the moment drives the grooving belt and the polishing belt to run simultaneously through the machining wheel disc, the grooving belt and the polishing belt synchronously rotate through the linkage belt between the two sets of machining wheel discs, the grooving belt and the polishing belt can alternately cut into the side wall of the inner container to implement machining operation, the exchange motor drives the central disc to hoist the angle of one hundred eighty degrees through the notch frame, and the exchange motor provides power for the grooving belt and the polishing belt to exchange stations.

Drawings

Fig. 1 is a schematic front view of a commutator injection molding apparatus.

Fig. 2 is a schematic diagram of a side view of a commutator injection molding apparatus.

Fig. 3 is a schematic cross-sectional view of a commutator injection molding apparatus.

Fig. 4 is a schematic view of the commutator injection molding apparatus in a second perspective view.

Fig. 5 is a schematic view of a base module of the commutator injection molding equipment.

Fig. 6 is a schematic view of a clamping assembly of the commutator injection molding apparatus.

Fig. 7 is a schematic view of a machining assembly of the commutator injection molding apparatus.

Fig. 8 is a schematic view of a second perspective of the commutator press-injection molding apparatus tooling assembly.

Description of reference numerals:

the device comprises a base die holder 1, a gear disc 101, a driving guide rod 102, a reduction gear 103, a reduction motor 104, an inserting guide rail 105, a wire groove 106, an injection molding cavity 107, a linear groove 108, an extension arm 109, an end round sleeve 110, a lifting die holder 2, a plane shaft seat 201, a driven guide rod 202, an inserting round sleeve 203, a lifting shaft seat 204, a torsion arm 205, a material taking arm 206, a pinching cylinder 207, a material taking motor 208, a delay pull rod 209, a cover plate cylinder 210, a lifting steel ball 211, a base plate 3, a carrying slide block 301, a carrying motor 302, a carrying screw 303, a carrying guide rail 4, a clamping assembly 5, a carrying platform 501, a clamping plate block 502, a mark rod column 503, a driven bearing 504, a driven column 505, a movable chuck 506, a locking cylinder 507, a fixed bearing 508, a driving column 509, a driving disc 510, a stepping motor 511, a processing assembly 6, a hoisting platform 601, a central disc 602, a connecting bridge 603, a central turntable 604 and a torsion column 605, the device comprises an extension bending rod 606, an avoidance bridging 607, a vertical plate 608, an exchange bracket 609, a processing wheel disc 610, a grooving belt 611, a polishing belt 612, a processing motor 613, a linkage wheel disc 614, a linkage belt 615, an annular groove 616, an exchange motor 617 and a notch frame 618.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Referring to fig. 1, 2, 3, 4, 5, 6, 7, and 8, a commutator injection molding apparatus includes a base die holder 1, a lifting die holder 2 is disposed above the base die holder 1, four penetrating guide rails 105 are disposed on the top end of the base die holder 1, the penetrating guide rails 105 are uniformly arranged at four corners of the base die holder 1, four penetrating circular sleeves 203 matched with the penetrating guide rails 105 are disposed on the lifting die holder 2, the penetrating guide rails 105 penetrate through the penetrating circular sleeves 203, the penetrating circular sleeves 203 are slidably connected with the penetrating guide rails 105, two base plates 3 are fixedly mounted on one side of the base die holder 1, two carrying guide rails 4 are fixedly mounted on the top ends of the base plates 3, carrying slide blocks 301 are respectively sleeved on the two carrying guide rails 4, the carrying slide blocks 301 are slidably connected with the carrying guide rails 4, clamping assemblies 5 are fixedly mounted on the top ends of the carrying slide blocks 301, a carrying motor 302 is fixedly mounted on the top ends of the base plates 3, the output end of the carrying motor 302 is provided with a carrying screw 303, the bottom end of the clamping component 5 is provided with a nut block matched with the carrying screw 303, and a processing component 6 is further arranged above the carrying guide rail 4.

A gear disc 101 is arranged on the side wall of the bottom die holder 1, the gear disc 101 is rotatably connected with the side wall of the bottom die holder 1, a reduction gear 103 is arranged on one side of the gear disc 101, the reduction gear 103 and the gear disc 101 are meshed with each other, the gear disc 101 is arranged on the output end of a reduction motor 104, the reduction motor 104 is fixedly connected with the side wall of the bottom die holder 1, a driving guide rod 102 is fixedly arranged on the side wall of the gear disc 101, a plane shaft seat 201 is arranged on the side wall of the lifting die holder 2, a driven guide rod 202 is arranged on one side of the plane shaft seat 201, a round rod inserted inside the plane shaft seat 201 is arranged at the top end of the driven guide rod 202, the bottom end of the driven guide rod 202 is hinged with the top end of the driving guide rod 102, the reduction motor 104 drives the gear disc 101 to rotate through the reduction gear 103, at the moment, the driving guide rod 102 on the side wall of the gear disc 101 can synchronously rotate with the driven guide rod 202, and the lifting die holder 2 can move up and down along the inserted guide rod 105, the reduction gear 103 has a decelerating effect on the gear plate 101, and the reduction gear 103 increases the torque of the gear plate 101.

The top end of the base die holder 1 is provided with a wire groove 106, an injection molding cavity 107 is arranged in the middle of the wire groove 106, the bottom end of the lifting die holder 2 is provided with a cover plate cylinder 210 matched with the injection molding cavity 107, one side of the base die holder 1 is provided with a linear groove 108, an extension arm 109 is inserted into the inner side of the linear groove 108, the bottom end of the injection molding cavity 107 is provided with a lifting disc, the lifting disc inside the injection molding cavity 107 is fixedly connected with the end of the extension arm 109, the other end of the extension arm 109 is provided with an end round sleeve 110, the side wall of the lifting die holder 2 is also provided with a delay pull rod 209, the delay pull rod 209 passes through the end round sleeve 110, the bottom end of the delay pull rod 209 is provided with a lifting steel ball 211, in the lifting process of the lifting die holder 2 on the net, the delay pull rod 209 and the lifting steel ball 211 can fasten the end round sleeve 110, and then the lifting disc inside the injection molding cavity 107 can be lifted by the lifting disc 109 at the moment, delay pull rod 209 and promotion steel ball 211 have the effect of time delay lifting to lift die holder 2, consequently mould plastics the inboard lift disc of chamber 107 and can rise from the driven, need not install the power supply of a lifting additional, saved power source equipment, and this structure is more used manpower sparingly when the maintenance, the contact area in columniform inner bag finished product and the chamber of moulding plastics is less, and then the bonding stress between inner bag and the chamber of moulding plastics is less, be convenient for the drawing of patterns of inner bag and the chamber of moulding plastics.

Two lifting shaft seats 204 are fixedly installed at the top end of the lifting die holder 2, a torsion arm 205 is installed at one side of each lifting shaft seat 204, the bottom end of each torsion arm 205 is rotatably connected with the corresponding lifting shaft seat 204, a material taking arm 206 is arranged at the top end of each torsion arm 205, the top end of each torsion arm 205 is respectively rotatably connected with the side wall of the corresponding material taking arm 206, a material pinching cylinder 207 is installed at the bottom end of each material taking arm 206, a material taking motor 208 is arranged on the side wall of one lifting shaft seat 204, the output end of each material taking motor 208 penetrates through the corresponding lifting shaft seat 204 and the end of the corresponding torsion arm 205 to be fixedly connected, after the demolding of the plastic liner is completed, each material taking motor 208 drives the two torsion arms 205 to rotate, the material taking arm 206 starts to move along an arc-shaped track, and when the pinching cylinder 207 at the end of the material taking arm 206 penetrates into the middle position of the lifting die holder 2 and the bottom die holder 1, the pinching cylinder 207 clamps the demolded plastic liner, then the material taking motor 208 drives the material taking arm 206 to turn over to take out the liner.

The clamping assembly 5 comprises an object stage 501, two marker post 503 are arranged on the top end of the object stage 501, a clamping plate block 502 is arranged on the top end of the marker post 503, an opening matched with the marker post 503 is formed in the clamping plate block 502, a locking cylinder 507 is fixedly arranged on the top end of the object stage 501, and the output end of the locking cylinder 507 is fixedly connected with the bottom surface of the clamping plate block 502.

The top end of the objective table 501 is provided with a fixed bearing 508, an outer ring of the fixed bearing 508 is fixedly connected with a side wall of the objective table 501, a driving column 509 is fixedly installed in an inner ring of the fixed bearing 508, a driving disc 510 is installed at the top end of the driving column 509, the bottom end of the objective table 501 is also fixedly provided with a stepping motor 511, an output end of the stepping motor 511 passes through the bottom surfaces of the objective table 501 and the driving column 509 to be fixedly connected, the top end of the clamping plate 502 is provided with a driven bearing 504, the outer ring of the driven bearing 504 is fixedly connected with the clamping plate 502, the inner ring of the driven bearing 504 is fixedly provided with a driven column 505, the bottom end of the driven column 505 is provided with a movable chuck 506, the clamping plate 502 is provided with an opening matched with the driven column 505, the carrying motor 302 drives the clamping assembly 5 to slide along the carrying guide rail 4 through a carrying screw rod until the clamping assembly 5 moves to a pinching station 303, the locking cylinder 507 drives the clamping plate 502 to fall down until the movable chuck 506 and the driving disk 510 lock the upper and lower side walls of the plastic liner, the diameters of the movable chuck 506 and the driving disk 510 are smaller than the diameter of the liner, the stepping motor 511 drives the liner to change stations with a plurality of angles through the driving disk 510, and then the liner clamped by the pinching cylinder 207 is delivered to the clamping assembly 5.

The machining assembly 6 comprises a hoisting table 601, a central disc 602 is arranged in the middle of the hoisting table 601, an annular groove 616 is formed in the middle of the hoisting table 601 and the central disc 602, the hoisting table 601 and the central disc 602 are connected through two connecting bridges 603, a torsion cylinder 605 is arranged in the middle of the 60, a central turntable 604 is sleeved on the torsion cylinder 605, the central turntable 604 and the torsion cylinder 605 are rotatably connected, an avoiding bridge 607 is arranged at the top end of the torsion cylinder 605, a vertical plate 608 is arranged at the top end of the avoiding bridge 607, exchanging supports 609 are arranged on two sides of the vertical plate 608, a machining turntable 610 is arranged on the side wall of each exchanging support 609, the machining turntables 610 are rotatably connected with the exchanging supports 609, every two machining turntables 610 form a group, each group of machining turntables 610 is connected with a grinding belt 612 through a grooving belt 611, and a linkage turntable 614 is arranged on the other side of each exchanging support 609, the linkage wheel discs 614 are connected through a linkage belt 615, the linkage wheel discs 614 and the processing wheel discs 610 are connected through round rods, holes matched with the round rods between the processing wheel discs 610 and the linkage wheel discs 614 are formed in the exchange support 609, a processing motor 613 is further arranged on the side wall of the exchange support 609, the output end of the processing motor 613 penetrates through the exchange support 609 and the side wall of one of the processing wheel discs 610 to be fixedly connected, the clamping component 5 can continuously slide towards the processing component 6, the processing motor 613 drives the grooving belt 611 and the grinding belt 612 to run through the processing wheel discs 610 at the moment, the two processing wheel discs 610 run together through the linkage wheel discs 614, and the two processing wheel discs 610 at the moment commonly use one power source of the processing motor 613.

The side wall of the central turntable 604 is provided with an extension bending rod 606, the extension bending rod 606 penetrates through an annular groove 616, the bottom end of the central turntable 602 is provided with an exchange motor 617, the output end of the exchange motor 617 is provided with a notch frame 618, the extension bending rod 606 penetrates through the notch frame 618, the extension bending rod 606 and the notch frame 618 are connected in a sliding manner, the exchange motor 617 drives the central turntable 604 to rotate for one hundred eighty degrees through the notch frame 618, further, the notch belt 611 and the polishing belt 612 can reach a processing station alternately, when the clamping assembly 5 slides and advances, the notch belt 611 and the polishing belt 612 can be cut into the side wall of the liner, and the notch belt 611 and the polishing belt 612 respectively perform notch and polishing processing on the plastic liner, so that the automatic processing function is realized, the manual operation is saved, and the working efficiency is also improved.

Finally, the gear motor 104 drives the gear disc 101 to rotate through the reduction gear 103, at this time, the driving guide rod 102 on the side wall of the gear disc 101 and the driven guide rod 202 rotate synchronously, and further the lifting die holder 2 moves up and down along the penetrating guide rail 105, the reduction gear 103 has a speed reduction effect on the gear disc 101, and the reduction gear 103 increases the torsion of the gear disc 101, in the process that the lifting die holder 2 is lifted up on the net, the delay pull rod 209 and the lifting steel ball 211 can fasten the end round sleeve 110, and further the extension arm 109 can lift up the lifting disc inside the injection molding cavity 107, and the delay pull rod 209 and the lifting steel ball 211 have a time delay lifting effect on the lifting die holder 2, so that the lifting disc inside the injection molding cavity 107 can be lifted up in a driven manner, without additionally installing a lifting power source, power source equipment is saved, and manpower is saved during maintenance by the structure, the contact area between the cylindrical liner finished product and the injection molding cavity is smaller, so that the bonding stress between the liner and the injection molding cavity is smaller, the demolding of the liner and the injection molding cavity is facilitated, after the demolding of the plastic liner is completed, the material taking motor 208 drives the two torsion arms 205 to start rotating, the material taking arm 206 at the moment starts moving along the arc-shaped track, when the pinching cylinder 207 at the end of the material taking arm 206 is inserted into the middle position of the lifting die holder 2 and the bottom die holder 1, the pinching cylinder 207 clamps the demolded plastic liner, then the material taking motor 208 drives the material taking arm 206 to turn over to take out the liner, the carrying motor 302 drives the clamping component 5 to slide along the carrying guide rail 4 through the carrying screw 303, and when the clamping component 5 moves to the pinching station 507, the locking cylinder drives the clamping plate block 502 to fall down until the movable chuck 506 and the driving disc 510 lock the upper and lower side walls of the plastic liner, the diameters of the movable chuck 506 and the driving disc 510 are smaller than that of the liner, the stepping motor 511 drives the liner to change stations with a plurality of angles through the driving disc 510, the liner clamped by the pinching cylinder 207 is delivered to the clamping assembly 5, the clamping assembly 5 slides continuously towards the processing assembly 6, the processing motor 613 drives the grooving belt 611 and the polishing belt 612 to start running through the processing wheel disc 610 at the moment, the two processing wheel discs 610 run together through the linkage wheel disc 614, the two processing wheel discs 610 share one power source of the processing motor 613, the changing motor 617 drives the central rotating disc 604 to rotate by one hundred eighty degrees through the notch frame 618, the grooving belt 611 and the polishing belt 612 can alternately reach the processing stations, when the clamping assembly 5 slides and advances, the grooving belt 611 and the polishing belt 612 can cut into the side wall of the liner, and the grooving belt 611 and the polishing belt 612 respectively perform grooving and polishing on the plastic liner, the automatic processing function is realized, the manual operation is saved, and the working efficiency is also improved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.

Claims

1. The utility model provides a commutator pressure injection moulding equipment which characterized in that: the die comprises a base die holder (1), a lifting die holder (2) is arranged above the base die holder (1), four penetrating guide rails (105) are arranged at the top end of the base die holder (1), the penetrating guide rails (105) are uniformly arranged at four corners of the base die holder (1), four penetrating circular sleeves (203) matched with the penetrating guide rails (105) are arranged on the lifting die holder (2), the penetrating guide rails (105) penetrate through the penetrating circular sleeves (203), the penetrating circular sleeves (203) are in sliding connection with the penetrating guide rails (105), two base plates (3) are fixedly arranged on one side of the base die holder (1), two carrying guide rails (4) are fixedly arranged at the top ends of the base plates (3), carrying sliding blocks (301) are sleeved on the two carrying guide rails (4), the carrying sliding blocks (301) are in sliding connection with the carrying guide rails (4), and clamping assemblies (5) are fixedly arranged at the top ends of the carrying sliding blocks (301), the top end of the base plate (3) is fixedly provided with a carrying motor (302), the output end of the carrying motor (302) is provided with a carrying screw (303), the bottom end of the clamping assembly (5) is provided with a nut block matched with the carrying screw (303), and a processing assembly (6) is further arranged above the carrying guide rail (4).

2. The commutator injection molding apparatus according to claim 1, wherein: be provided with toothed disc (101) on the lateral wall of die holder (1), the lateral wall swivelling joint of toothed disc (101) and die holder (1), reduction gear (103) are installed to one side of toothed disc (101), reduction gear (103) and toothed disc (101) intermeshing, and toothed disc (101) are installed on the output of gear motor (104), the lateral wall fixed connection of gear motor (104) and die holder (1), fixed mounting has drive guide arm (102) on the lateral wall of toothed disc (101), and is provided with plane axle bed (201) on the lateral wall of lift die holder (2), and one side of plane axle bed (201) is provided with driven guide arm (202), and the top of driven guide arm (202) is provided with the round bar of interlude in plane axle bed (201) inboard, and the bottom of driven guide arm (202) and the top of drive guide arm (102) are articulated each other.

3. The commutator injection molding apparatus according to claim 1, wherein: the top of die holder (1) is provided with wire casing (106), and the centre of wire casing (106) is provided with injection molding chamber (107), and the bottom of lift die holder (2) be provided with injection molding chamber (107) assorted apron cylinder (210), one side of die holder (1) is provided with straight line groove (108), and the inboard interlude of straight line groove (108) has extension arm (109), and injection molding chamber (107) bottom is provided with the lift disc, and the end fixed connection of the lift disc of injection molding chamber (107) inboard and extension arm (109), another end of extension arm (109) is provided with end circle cover (110), and still is provided with time delay pull rod (209) on the lateral wall of lift die holder (2), and time delay pull rod (209) pass from end circle cover (110), the bottom of time delay pull rod (209) is provided with promotion steel ball (211).

4. The commutator injection molding apparatus according to claim 1, wherein: the top fixed mounting of lift die holder (2) has two lift axle beds (204), and torsion arm (205) are installed to one side of lift axle bed (204), and the bottom and lift axle bed (204) swivelling joint of torsion arm (205), the top of torsion arm (205) is provided with gets material arm (206), the top of torsion arm (205) respectively with get the lateral wall swivelling joint of material arm (206), get the bottom of material arm (206) and install and hold between the fingers cylinder (207), be provided with on the lateral wall of one of them lift axle bed (204) and get material motor (208), get the end fixed connection that the output of material motor (208) passed lift axle bed (204) and torsion arm (205).

5. The commutator injection molding apparatus according to claim 1, wherein: the clamping assembly (5) comprises an object stage (501), two mark rod columns (503) are arranged at the top end of the object stage (501), a clamping plate block (502) is arranged at the top end of the mark rod columns (503), holes matched with the mark rod columns (503) are formed in the clamping plate block (502), a locking air cylinder (507) is fixedly arranged at the top end of the object stage (501), and the output end of the locking air cylinder (507) is fixedly connected with the bottom surface of the clamping plate block (502).

6. The commutator injection molding apparatus according to claim 5, wherein: a fixed bearing (508) is arranged at the top end of the objective table (501), an outer ring of the fixed bearing (508) is fixedly connected with the side wall of the objective table (501), a driving column (509) is fixedly arranged in an inner ring of the fixed bearing (508), a driving disc (510) is arranged at the top end of the driving column (509), the bottom end of the objective table (501) is also fixedly provided with a stepping motor (511), the output end of the stepping motor (511) penetrates through the objective table (501) and is fixedly connected with the bottom surface of the driving column (509), the top of centre gripping plate (502) is provided with driven bearing (504), and the outer loop and the centre gripping plate (502) fixed connection of driven bearing (504), fixed mounting has from post (505) in the inner ring of driven bearing (504), and the bottom of from post (505) is provided with movable (506), is provided with on the centre gripping plate (502) and follows post (505) assorted trompil.

7. The commutator injection molding apparatus according to claim 1, wherein: the machining assembly (6) comprises a hoisting table (601), a central disc (602) is arranged in the middle of the hoisting table (601), an annular groove (616) is formed between the hoisting table (601) and the central disc (602), the hoisting table (601) and the central disc (602) are connected through two connecting bridge bridges (603), a torsion cylinder (605) is arranged in the middle of the processing assembly (60), a central turntable (604) is sleeved on the torsion cylinder (605), the central turntable (604) is rotatably connected with the torsion cylinder (605), an avoiding bridge (607) is arranged at the top end of the torsion cylinder (605), a vertical plate (608) is arranged at the top end of the avoiding bridge (607), exchanging supports (609) are arranged on two sides of the vertical plate (608), a machining wheel disc (610) is arranged on the side wall of the exchanging support (609), and the machining wheel disc (610) is rotatably connected with the exchanging supports (609), every two processing rim plates (610) form a set of, connect through grooving belt (611) and polishing belt (612) between every group processing rim plate (610), the opposite side of changing support (609) is provided with linkage rim plate (614), connects through linkage belt (615) between linkage rim plate (614), connect through the round bar between linkage rim plate (614) and the processing rim plate (610), change support (609) on be provided with processing rim plate (610) and linkage rim plate (614) between the round bar assorted trompil, still be provided with processing motor (613) on the lateral wall of changing support (609), the output of processing motor (613) passes the lateral wall fixed connection of changing support (609) and one of them processing rim plate (610).

8. The commutator injection molding apparatus according to claim 7, wherein: the side wall of the central rotating disc (604) is provided with an extension bending rod (606), the extension bending rod (606) penetrates through the annular groove (616), the bottom end of the central rotating disc (602) is provided with an exchange motor (617), the output end of the exchange motor (617) is provided with a notch frame (618), the extension bending rod (606) penetrates through the notch frame (618), and the extension bending rod (606) is in sliding connection with the notch frame (618).