CN212324490U

CN212324490U - High-efficient suction means based on plug-in components production of moulding plastics is with terminal

Info

Publication number: CN212324490U
Application number: CN202020758423.0U
Authority: CN
Inventors: 李泽奇; 何少初; 黄恒明
Original assignee: Guangzhou Sanxing Precision Mold Plastic Engineering Co ltd
Current assignee: Guangzhou Sanxing Precision Mold Plastic Engineering Co ltd
Priority date: 2020-05-10
Filing date: 2020-05-10
Publication date: 2021-01-08
Anticipated expiration: 2030-05-10

Abstract

The utility model discloses a high-efficient suction means based on plug-in components are moulded plastics production and are used terminal, including breathing in guide arm and mouth seat, the lower extreme of breathing in the guide arm is connected with the fixing base through protection machanism, the fixed welding of lower extreme of fixing base has the connector, and the lower extreme of connector has seted up the thread groove, the fixed welding in upper end of mouth seat has the thread head, and thread head and thread groove looks adaptation, the thread head passes through screw thread zonulae occludens with the thread groove, the right-hand member of connector is provided with locking mechanical system, the lower extreme welding of mouth seat has the suction nozzle. The utility model discloses a set up protection machanism, protection machanism can absorb and alleviate the impact force and the reaction force that produce when putting the terminal through extending structure cooperation buffer spring to the device to reduce the influence that air cavity and suction nozzle received, cause the life-span that receives of device to increase.

Description

High-efficient suction means based on plug-in components production of moulding plastics is with terminal

Technical Field

The utility model relates to a plug-in components technical field that moulds plastics specifically is a high-efficient suction means based on plug-in components production of moulding plastics is with terminal.

Background

Plug-in components production need carry out terminal seat injection moulding through the injection molding machine earlier, need adopt the plug-in components machine to peg graft the terminal on the terminal seat afterwards, thereby accomplish the plug-in components installation, and the plug-in components machine needs carry out the electron through the guide arm of breathing in and absorbs, the guide arm of breathing in absorbs terminal efficiency is higher, but breathe in guide arm and suction nozzle when inhaling put the terminal, the impact force that produces when the terminal adsorbs can produce the influence to the air cavity and the suction nozzle of the guide arm of breathing in with the reaction force that produces when pressing, it is so for a long time, the air cavity and the suction nozzle of the guide arm of breathing in can appear deformation and damage, thereby influence the device and use, for this reason we have proposed a high-efficient suction means based on.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient suction means based on plug-in components are moulded plastics production and are used terminal to the impact force that produces when the terminal that proposes in solving above-mentioned background art adsorbs and the reaction force that produces when pressing can exert an influence to the air cavity and the suction nozzle of the guide arm of breathing in, so for a long time, the problem of deformation damage can appear in the air cavity and the suction nozzle of the guide arm of breathing in.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient suction means based on plug-in components are moulded plastics production and are used terminal, includes the guide arm and the mouth seat of breathing in, the lower extreme of the guide arm of breathing in is connected with the fixing base through protection machanism, the fixed welding of lower extreme of fixing base has the connector, and the lower extreme of connector has seted up the thread groove, the fixed welding in upper end of mouth seat has the thread head, and thread head and thread groove looks adaptation, the thread head passes through screw thread zonulae occludens with the thread groove, the right-hand member of connector is provided with locking mechanical system, the lower extreme welding of mouth.

Preferably, the protection mechanism includes a loop bar, the loop bar is fixedly welded at the lower end of the air suction guide rod, a sliding groove is formed in the lower end of the loop bar, a sliding rod is fixedly welded at the upper end of the fixing seat, the upper end of the sliding rod is inserted into the lower end opening of the sliding groove, the diameter of the sliding rod is equal to the inner diameter of the lower end opening of the sliding groove, a chock is sleeved outside the upper end of the sliding rod, the diameter of the chock is equal to the inner diameter of the sliding groove, a sealing sleeve is arranged at the lower end opening of the sliding groove and sleeved on the sliding rod, a buffer spring is vertically arranged between the air suction guide rod and the fixing seat and sleeved outside the loop bar and the sliding rod, the upper end of the buffer spring is abutted against the lower end of the air suction guide rod, and the.

Preferably, the upper end of the fixed seat is glued with a buffer rubber pad, and the diameter of the buffer rubber pad is equal to that of the sleeve rod.

Preferably, the inner wall of the upper end of the thread groove is glued with a first sealing rubber ring, the lower end of the first sealing rubber ring abuts against the upper end of the thread head, the lower end of the connector is glued with a second sealing rubber ring, and the lower end of the second sealing rubber ring abuts against the upper end of the nozzle base.

Preferably, the locking mechanism comprises a return spring, the right end of the thread groove is provided with a groove, a return spring is transversely arranged in the groove, an embedded block is arranged at the opening of the groove, the diameter of the right end of the embedded block is equal to the inner diameter of the groove, the embedded block is arranged at the opening of the groove in a sliding connection way, the right end of the embedded block is propped against the left end of the reset spring, the lower surface of the left end of the embedded block is arranged in an inclined shape, the right end of the threaded head is provided with an embedded groove with the inner diameter equal to the diameter of the left end of the embedded block, the right end of the connector is provided with an insertion hole, a pull rod is transversely inserted in the jack, the left end of the pull rod is rotatably arranged at the right end of the embedded block through a rotating sleeve, the right end of the pull rod is fixedly welded with a pull knob, an external thread is arranged on the outer wall of the left side of the pull rod, a threaded sleeve is fixedly installed in the jack, and the threaded sleeve is sleeved on the pull rod.

Preferably, a buffering rubber ring is glued on the lower end surface of the suction nozzle, and the lower surface height of the buffering rubber ring is lower than that of the lower end surface of the suction nozzle.

Compared with the prior art, the beneficial effects of the utility model are that: according to the efficient suction device based on the plug-in unit injection molding production terminal, by arranging the protection mechanism, the protection mechanism can absorb and relieve impact force and reaction force generated when the device sucks and releases the terminal through the telescopic structure and the buffer spring in a matching manner, so that the influence on an air cavity and a suction nozzle is reduced, and the service life of the device is prolonged;

through the threaded connection structure cooperation locking mechanical system who sets up thread groove and thread head for when the suction nozzle appears damaging, can carry out solitary dismantlement and change, easy operation is convenient, with the replacement cost when reducing the suction nozzle and appearing damaging.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic sectional view of the structure of the present invention from the bottom;

FIG. 3 is an enlarged schematic view of the structure A in FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the structure B in fig. 1 according to the present invention.

In the figure: 1. a suction guide rod; 2. a loop bar; 3. a chute; 4. a fixed seat; 5. a slide bar; 6. a chock block; 7. a buffer spring; 8. a cushion rubber pad; 9. a connector; 10. a thread groove; 11. a nozzle base; 12. a screw head; 13. a first sealing rubber ring; 14. a second sealing rubber ring; 15. a return spring; 16. an insert block; 17. a pull rod; 18. pulling and twisting; 19. a threaded sleeve; 20. a suction nozzle; 21. and a buffer rubber ring.

The specific implementation mode is as follows:

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

Referring to fig. 1-4, the present invention provides an embodiment: a high-efficiency suction device based on a terminal for plug-in injection molding production comprises a suction guide rod 1 and a nozzle base 11, wherein the lower end of the suction guide rod 1 is connected with a fixed base 4 through a protection mechanism, a connector 9 is fixedly welded at the lower end of the fixed base 4, a threaded groove 10 is formed in the lower end of the connector 9, a threaded head 12 is fixedly welded at the upper end of the nozzle base 11, the threaded head 12 is matched with the threaded groove 10, the threaded head 12 is tightly connected with the threaded groove 10 through threads, a locking mechanism is arranged at the right end of the connector 9, and a suction nozzle 20 is welded at the lower end of the nozzle base 11;

as shown in fig. 1, the protection mechanism comprises a loop bar 2, the loop bar 2 is fixedly welded at the lower end of an air suction guide rod 1, the lower end of the loop bar 2 is provided with a chute 3, the upper end of a fixed seat 4 is fixedly welded with a slide bar 5, the upper end of the slide bar 5 is inserted from the lower end opening of the chute 3, the diameter of the slide bar 5 is equal to the inner diameter of the lower end opening of the chute 3, the outer side of the upper end of the slide bar 5 is sleeved with a chock 6, the diameter of the chock 6 is equal to the inner diameter of the chute 3, the lower end opening of the chute 3 is provided with a sealing sleeve which is sleeved on the slide bar 5, a buffer spring 7 is vertically arranged between the air suction guide rod 1 and the fixed seat 4, the buffer spring 7 is sleeved on the outer sides of the loop bar 2 and the slide bar 5, the upper end of the buffer spring 7 is abutted against the lower end of the, the terminal can produce the impact of a violent force to the suction nozzle 20, the suction nozzle 20 can receive an upward force afterwards, according to the conduction of the force, the slide bar 5 on the fixed seat 4 can be stressed to drive the chock 6 to move upwards in the loop bar 2 along the chute 3, and the fixed seat 4 can be matched with the air suction guide rod 1 to apply force to extrude the buffer spring 7 when moving upwards, and the chock 6 can be matched with the elastic deformation characteristic of the buffer spring 7 to absorb and relieve the force through the damping principle so as to reduce the impact force to the suction nozzle 20 and the influence of the air cavity of the device, and similarly, the reaction force generated when the device carries out terminal extrusion installation can also be relieved;

as shown in fig. 1, a buffering rubber cushion 8 is glued at the upper end of the fixed seat 4, the diameter of the buffering rubber cushion 8 is equal to that of the loop bar 2, when the buffering spring 7 is used excessively, the fatigue degree is full, the elasticity coefficient and the toughness are reduced, if the movement interval of the sliding rod 5 and the loop bar 2 is contracted to the minimum, the lower end of the loop bar 2 can impact the buffering rubber cushion 8, the impact force generated when the loop bar 2 is impacted is absorbed and relieved through the buffering rubber cushion 8, and the damage of the protection mechanism caused by the direct collision of the loop bar 2 and the fixed seat 4 is avoided;

as shown in fig. 3, a first sealing rubber ring 13 is glued to the inner wall of the upper end of the threaded groove 10, the lower end of the first sealing rubber ring 13 abuts against the upper end of the threaded head 12, a second sealing rubber ring 14 is glued to the lower end of the connector 9, and the lower end of the second sealing rubber ring 14 abuts against the upper end of the nozzle base 11, so that the structure is used for sealing a connecting gap between the threaded groove 10 and the threaded head 12 to ensure the suction force of the air cavity;

as shown in fig. 3, the locking mechanism includes a return spring 15, a groove is formed at the right end of the thread groove 10, the return spring 15 is transversely disposed inside the groove, an insert 16 is disposed at an opening of the groove, the diameter of the right end of the insert 16 is equal to the inner diameter of the groove, the insert 16 is slidably connected to the opening of the groove, the right end of the insert 16 abuts against the left end of the return spring 15, the lower surface of the left end of the insert 16 is inclined, the right end of the screw head 12 is provided with an insert groove having an inner diameter equal to the diameter of the left end of the insert 16, the right end of the connector 9 is provided with an insertion hole, a pull rod 17 is transversely inserted into the insertion hole, the left end of the pull rod 17 is rotatably mounted at the right end of the insert 16 through a rotating sleeve, a pull knob 18 is fixedly welded at the right end of the pull rod 17, an external thread is disposed on the left outer wall of the pull rod 17, when the screw head 12 is screwed down into the thread groove 10 through the thread, the upper end of the screw head 12 abuts against the inclined surface of the insert 16 and pushes the insert 16 into the groove in continuous upward movement, so that the insert 16 withdraws the groove and extrudes the return spring 15, then after the screw head 12 is completely screwed into the thread groove 10, the right-end insert groove of the screw head 12 aligns with the left end of the insert 16, at the moment, the return spring 15 in a compressed state pushes out the insert 16 through the return spring force, so that the insert 16 is embedded into the insert groove, so that the insert 16 limits the screw head 12 through the plane on the upper side of the left end of the insert 16, the screw head 12 cannot exit from the thread groove 10, thereby preventing the connection between the screw head 12 and the thread groove 10 from loosening, when disassembling, only the pull knob 18 needs to be pulled rightwards and rotated, so that the insert 16 is pulled out of the insert groove, and the thread on the pull rod 17 is matched with the thread sleeve 19 to perform thread locking, then, the nozzle base 11 is rotated, so that the thread head 12 is withdrawn from the thread groove 10;

as fig. 4, the lower extreme surface veneer of suction nozzle 20 has buffering rubber ring 21, and the lower surface height of buffering rubber ring 21 is less than the lower extreme surface height of suction nozzle 20, and this structure makes buffering rubber ring 21 can cut off the direct contact of terminal with suction nozzle 20, thereby avoid the lower extreme surface of terminal and suction nozzle 20 to rub mutually, lead to appearing wearing and tearing, and the impact force that produces when the terminal adsorbs the suction nozzle 20 lower extreme can be alleviated through the elastic deformation characteristic of buffering rubber ring 21, with the influence of reduction impact force to suction nozzle 20, do above the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high-efficient suction means based on plug-in components are moulded plastics production and are used terminal, includes breathing in guide arm (1) and mouth seat (11), its characterized in that: the lower extreme of guide arm (1) of breathing in is connected with fixing base (4) through protection machanism, the fixed welding of lower extreme of fixing base (4) has connector (9), and threaded groove (10) have been seted up to the lower extreme of connector (9), the fixed welding of upper end of mouth seat (11) has screw thread head (12), and screw thread head (12) and threaded groove (10) looks adaptation, screw thread head (12) pass through screw thread zonulae occludens with threaded groove (10), the right-hand member of connector (9) is provided with locking mechanism, the lower extreme welding of mouth seat (11) has suction nozzle (20).

2. The efficient suction device based on the plug-in unit injection molding production terminal is characterized in that: the protection mechanism comprises a loop bar (2), the loop bar (2) is fixedly welded at the lower end of an air suction guide rod (1), a sliding groove (3) is formed in the lower end of the loop bar (2), a sliding rod (5) is fixedly welded at the upper end of a fixed seat (4), the upper end of the sliding rod (5) is inserted into an opening at the lower end of the sliding groove (3), the diameter of the sliding rod (5) is equal to the inner diameter of the opening at the lower end of the sliding groove (3), a plug block (6) is sleeved on the outer side of the upper end of the sliding rod (5) in a surrounding mode, the diameter of the plug block (6) is equal to the inner diameter of the sliding groove (3), a sealing sleeve is arranged at the opening at the lower end of the sliding groove (3), the sealing sleeve is sleeved on the sliding rod (5), a buffer spring (7) is vertically arranged between the air suction guide rod (1) and the fixed seat (4, the upper end of the buffer spring (7) is abutted against the lower end of the air suction guide rod (1), and the lower end of the buffer spring (7) is abutted against the upper end of the fixed seat (4).

3. The efficient suction device based on the plug-in unit injection molding production terminal is characterized in that: the upper end of the fixed seat (4) is glued with a buffering rubber cushion (8), and the diameter of the buffering rubber cushion (8) is equal to that of the loop bar (2).

4. The efficient suction device based on the plug-in unit injection molding production terminal is characterized in that: the inner wall of the upper end of the threaded groove (10) is glued with a first sealing rubber ring (13), the lower end of the first sealing rubber ring (13) is abutted to the upper end of the threaded head (12), the lower end of the connecting head (9) is glued with a second sealing rubber ring (14), and the lower end of the second sealing rubber ring (14) is abutted to the upper end of the nozzle base (11).

5. The efficient suction device based on the plug-in unit injection molding production terminal is characterized in that: the locking mechanism comprises a reset spring (15), a groove is formed in the right end of the thread groove (10), the reset spring (15) is transversely arranged in the groove, an insert block (16) is arranged at the opening of the groove, the diameter of the right end of the insert block (16) is equal to the inner diameter of the groove, the insert block (16) is slidably connected with the opening of the groove, the right end of the insert block (16) abuts against the left end of the reset spring (15), the lower surface of the left end of the insert block (16) is inclined, the right end of the thread head (12) is provided with an insert groove with the inner diameter equal to the diameter of the left end of the insert block (16), an insertion hole is formed in the right end of the connector (9), a pull rod (17) is transversely inserted into the insertion hole, the left end of the pull rod (17) is rotatably installed at the right end of the insert block (16) through a rotating sleeve, a pull knob (18) is fixedly welded at the right end of, the outer wall of the left side of the pull rod (17) is provided with an external thread, a threaded sleeve (19) is fixedly mounted in the jack, and the threaded sleeve (19) is sleeved on the pull rod (17).

6. The efficient suction device based on the plug-in unit injection molding production terminal is characterized in that: the lower end surface of the suction nozzle (20) is glued with a buffering rubber ring (21), and the lower surface height of the buffering rubber ring (21) is lower than the lower end surface height of the suction nozzle (20).