阅读说明：本技术 一种防尘塞注塑用自动送料装置 (Automatic feeding device for injection molding of dustproof plug ) 是由 不公告发明人 于 2020-07-06 设计创作，主要内容包括：本发明公开了一种防尘塞注塑用自动送料装置,涉及自动化设备技术领域,包括存料箱、支撑架、上料机构以及输送机构,所述存料箱的两侧设有挡板,所述支撑架与存料箱的侧端固定连接,所述挡板与支撑架之间固定有导料件,支撑架的中部上下侧端安装有两个对称设置的感应器,支撑架上在输送方向上于感应器后端安装有气缸。本发明通过在存料箱内设置上料机构,在输送机构的动力加持下,带动插入部和手持部在竖直方向上相向移动完成自动插接装配；通过在支撑架的中部设置感应器,保证了装配精度的同时还可以防止出现漏装的现象发生,此过程感应器兼具的计数功能可以对完成装配的成品量进行精准计数。(The invention discloses an automatic feeding device for injection molding of a dust plug, and relates to the technical field of automatic equipment. According to the automatic inserting and assembling device, the feeding mechanism is arranged in the material storage box, and the inserting part and the handheld part are driven to move oppositely in the vertical direction under the action of the power of the conveying mechanism so as to finish automatic inserting and assembling; the inductor is arranged in the middle of the support frame, so that the phenomenon of neglected loading can be prevented while the assembling precision is guaranteed, and the counting function of the inductor in the process can accurately count the finished product quantity of the assembling.)

1. The utility model provides a dust plug is moulded plastics and is used automatic feeding, its characterized in that, including stock box (1), support frame (2), feed mechanism (3) and conveying mechanism (4), the both sides of stock box (1) are equipped with baffle (5), the side fixed connection of support frame (2) and stock box (1), be fixed with guide spare (6) between baffle (5) and support frame (2), inductor (7) that two symmetries set up are installed to the side about the middle part of support frame (2), install cylinder (8) in inductor (7) rear end on support frame (2) on the direction of delivery, feed mechanism (3) are installed in stock box (1), divide into upper chamber (9) and lower chamber (10) stock box (1) to be used for carrying out the automatic feed respectively to split type dust plug, conveying mechanism (4) are installed on support frame (2), and the automatic assembly is completed while the split type dustproof plug is conveyed.

2. The automatic feeding device for injection molding of the dust plugs according to claim 1, wherein: the feeding mechanism (3) comprises a first rotating plate (301), a second rotating plate (302), a cam (303) and a push block (304), the middle parts of the two side ends of the first rotating plate (301) and the second rotating plate (302) are respectively connected to the two inner side walls of the storage box (1) in a rotating mode, the side ends of the first rotating plate (301) and the second rotating plate (302) are further hinged to a connecting rod (305), the other end of the connecting rod (305) is hinged to the end part of the push block (304), the other end of the push block (304) is fixedly provided with a guide rod (306), the guide rod (306) is connected to the side end of the storage box (1) in a sliding mode, an L-shaped pull plate (307) is fixedly arranged at the other end of the guide rod (306), the lower end of the pull plate (307) is connected with the side end of the storage box (1) in a sliding mode, a spring (308) is sleeved on the guide rod (306) between the short plate section of the pull plate (307), an inverted S-shaped abutting plate (309) is further fixed at the end of the guide rod (306), a fixing block (310) is fixed at the side end of the support frame (2), the cam (303) is rotatably connected to the fixing block (310) through a shaft rod (311) and abutted against the abutting plate (309), and a first gear (312) is fixedly mounted at the other end of each of the two shaft rods (311).

3. The automatic feeding device for injection molding of the dust plugs according to claim 2, wherein: the conveying mechanism (4) comprises a driving motor (401), belt pulleys (402) and two gears (403), the driving motor (401) is installed at the lower side end of the support frame (2) through an installation plate (404), the belt pulleys (402) are provided with a plurality of parts and are connected in pairs in the feeding direction through a transmission belt (405), the output end of the driving motor (401) is connected with one of the belt pulleys (402), the belt pulleys (402) at the corresponding positions from top to bottom are connected through a rotating shaft (406), the two gears (403) are provided with two parts and are respectively installed on the rotating shaft (406) corresponding to the output end of the driving motor (401), and the two gears (403) are respectively meshed with the two gears (312).

4. The automatic feeding device for injection molding of the dust plugs according to claim 1, wherein: the part that support frame (2) and storage box (1) are connected is the arc transition face, inductor (7) and cylinder (8) are all installed on the section of putting to one side of support frame (2), and support frame (2) is in the setting of drawing in the pay-off direction, and the last lower interval of end matches with the assembly rim thickness of dust plug.

5. The automatic feeding device for injection molding of the dust plugs according to claim 1, wherein: the material guide pieces (6) are arranged in an upper mode and a lower mode, and the distance between the material guide pieces and the supporting frame (2) is matched with the thickness of the rims of the two split type dustproof plugs.

6. The automatic feeding device for injection molding of the dust plugs according to claim 1, wherein: the output end stroke of the air cylinder (8) is arranged between the material guiding piece (6) and the supporting frame (2).

7. The automatic feeding device for injection molding of the dust plugs according to claim 2, wherein: the hinged point of the first rotating plate (301) and the second rotating plate (302) and the connecting rod (305) and the rotating connection point of the first rotating plate (301) and the second rotating plate (302) and the storage box (1) are not overlapped.

Technical Field

The invention relates to the technical field of automatic equipment, in particular to an automatic feeding device for injection molding of a dust plug.

Background

The dustproof plug of the optical module is also called an optical fiber plug, dust, water vapor and other electric conductors can be prevented from entering the optical module by being inserted into a port of the optical module, the dustproof plug also has the function of preventing the optical module from deforming because the dustproof plug has certain rigidity, and the plastic product is split regardless of single-port dustproof and double-port dustproof, namely, the insertion part and the handheld part are required to be respectively injected and then manually inserted together.

I know that the prior art has certain drawback in the long-term production manufacturing process of the dust plug: firstly, after the injection molding of the dustproof plug is completed, the insertion part and the handheld part are assembled in a manual insertion mode, the insertion part and the handheld part are stacked and placed in the process, and a plug and a seat opening of the insertion part and the handheld part are required to be searched, so that the assembly efficiency is seriously influenced; secondly, the dustproof plug is in the completion back of moulding plastics, places handheld portion and insertion part in corresponding storage department respectively, and when next assembly process, because dustproof plug of optical module volume and quality are all less, can only take the mode of weighing to measure before big batch assembly, lead to the material quantity of getting of insertion part and handheld portion to have the difference, can't stably count finished product's completion volume.

Disclosure of Invention

The invention aims to provide an automatic feeding device for injection molding of a dustproof plug, which aims to overcome the defects in the prior art.

The utility model provides a dust plug is moulded plastics and is used automatic feeding, includes stock box, support frame, feed mechanism and conveying mechanism, the both sides of stock box are equipped with the baffle, the side fixed connection of support frame and stock box, be fixed with the guide spare between baffle and the support frame, the inductor that two symmetries set up is installed to the middle part upper and lower side of support frame, installs the cylinder in the inductor rear end on the support frame in the direction of delivery, feed mechanism installs in the stock box, divide into cavity and lower cavity to the stock box to carry out automatic feed respectively to split type dust plug, conveying mechanism installs on the support frame, and still accomplish automatic assembly when carrying split type dust plug.

Preferably, the feeding mechanism comprises a first rotating plate, a second rotating plate, a cam and a push block, the middle parts of the two side ends of the first rotating plate and the second rotating plate are respectively and rotatably connected to the two inner side walls of the storage box, the side ends of the first rotating plate and the second rotating plate are also hinged with a connecting rod, the other end of the connecting rod is hinged with the end part of the push block, the other end of the push block is fixed with a guide rod, the guide rod is connected to the side end of the storage box in a sliding manner, an L-shaped pull plate is fixed at the other end of the guide rod, the lower end of the pull plate is connected with the side end of the storage box in a sliding way, a spring is sleeved between the short plate section of the pull plate and the side end of the storage box on the guide rod, an inverted S-shaped abutting plate is fixed at the end part of the guide rod, the side of support frame is fixed with the fixed block, the cam passes through the axostylus axostyle rotation and connects on the fixed block and with support board looks butt, the other end of two axostylus axostyle is equal fixed mounting gear one.

Preferably, conveying mechanism includes driving motor, belt pulley and second gear, driving motor passes through the mounting panel and installs in the lower part side of support frame, the belt pulley has a plurality of and links to each other two by two through the drive belt in the pay-off direction, and driving motor's output links to each other with one of them belt pulley, links to each other through the pivot between the belt pulley of corresponding position from top to bottom, second gear has two and installs respectively in the pivot corresponding with driving motor's output, two second gear respectively with two first gear meshes mutually.

Preferably, the part of the support frame connected with the storage box is an arc transition surface, the inductor and the cylinder are both arranged on the inclined section of the support frame, the support frame is furled in the feeding direction, and the upper and lower spacing of the tail section is matched with the thickness of the assembling rim of the dustproof plug.

Preferably, the material guiding part is arranged in an upper and lower mode, the distance between the material guiding part and the supporting frame is matched with the thickness of the rims of the two split type dustproof plugs, and the stroke of the output end of the air cylinder is arranged between the material guiding part and the supporting frame.

Preferably, the first rotating plate and the second rotating plate are not overlapped with the rotating connecting points of the connecting rod, the first rotating plate and the second rotating plate, and the rotating connecting points of the storage box and the first rotating plate and the second rotating plate are not overlapped.

The invention has the advantages that: (1) the automatic inserting and assembling device comprises a material storage box, a feeding mechanism, a supporting frame, a material guiding piece, a material conveying mechanism and a conveying mechanism, wherein the material storage box is internally provided with a feeding mechanism, so that an upper cavity and a lower cavity are formed in the material storage box, a handheld part and an inserting part are respectively arranged in the material storage box, the handheld part and the inserting part which are temporarily stored in the material storage box are stirred under the driving of a first rotating plate and a second rotating plate in the feeding mechanism, the material guiding piece is arranged between the supporting frame and the material guiding piece along respective wheel rim parts through the two material guiding pieces which are arranged up and down, the directional conveying of the inserting part with an upward plug and a downward seat opening of the handheld part is completed, and then;

(2) set up the inductor through the middle part at the support frame, and arrange the output end stroke of cylinder in between guide spare and the support frame, when both arbitrary one of inserting portion and handheld portion is at the transportation process discontinuous feed, when the disconnected circumstances of supplying appears promptly, the inductor is with signal transmission to device internal control ware, and the output of control cylinder blocks the part of another uninterrupted feed, until the smooth feed of the part of disconnected confession before, can also prevent to appear the phenomenon emergence of neglected loading when having guaranteed the assembly precision, the tally function that this process inductor had concurrently can carry out accurate count to the finished product volume of accomplishing the assembly.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a side view of the present invention and a schematic view of the internal structure of the storage box.

Fig. 3 is a schematic structural diagram of a feeding mechanism in the invention.

Fig. 4 is a schematic structural view of the conveying mechanism of the present invention.

Fig. 5 is a structural view of a product to be conveyed according to the present invention (upper is a hand-held portion, and lower is an insertion portion).

The automatic feeding device comprises a storage box 1, a supporting frame 2, a feeding mechanism 3, a conveying mechanism 4, a baffle 5, a material guide member 6, a sensor 7, an air cylinder 8, an upper chamber 9, a lower chamber 10, a first rotating plate 301, a second rotating plate 302, a cam 303, a pushing block 304, a connecting rod 305, a guide rod 306, a pulling plate 307, a spring 308, a resisting plate 309, a fixing block 310, a shaft rod 311, a first gear 312, a driving motor 401, a belt pulley 402, a second gear 403, a mounting plate 404, a driving belt 405 and a rotating shaft 406.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 5, an automatic feeding device for injection molding of dust plugs comprises a storage box 1, a support frame 2, a feeding mechanism 3 and a conveying mechanism 4, wherein baffle plates 5 are arranged on two sides of the storage box 1, the support frame 2 is fixedly connected with the side ends of the storage box 1, a material guide piece 6 is fixed between the baffle plates 5 and the support frame 2, two sensors 7 symmetrically arranged are arranged at the upper side end and the lower side end of the middle of the support frame 2, a cylinder 8 is arranged at the rear end of the sensor 7 in the conveying direction on the support frame 2, the feeding mechanism 3 is arranged in the storage box 1, the storage box 1 is divided into an upper chamber 9 and a lower chamber 10, and the upper chamber and the lower chamber are used for respectively carrying out automatic feeding on the split dust plugs, the conveying mechanism 4 is arranged on the support frame 2 and is used for carrying out automatic assembly on the split.

In this embodiment, the feeding mechanism 3 includes a first rotating plate 301, a second rotating plate 302, a cam 303 and a push block 304, the middle portions of the two side ends of the first rotating plate 301 and the second rotating plate 302 are respectively rotatably connected to the two inner side walls of the storage box 1, the side ends of the first rotating plate 301 and the second rotating plate 302 are further hinged to a connecting rod 305, the other end of the connecting rod 305 is hinged to the end portion of the push block 304, the other end of the push block 304 is fixed to a guide rod 306, the guide rod 306 is slidably connected to the side end of the storage box 1, the other end of the guide rod 306 is fixed to an "L" -shaped pull plate 307, the lower end of the pull plate 307 is slidably connected to the side end of the storage box 1, a spring 308 is sleeved between the short plate section of the pull plate 307 and the side end of the storage box 1 on the guide rod 306, the end portion of the guide rod 306 is further fixed to an inverted "S" -shaped abutting plate 309, the side end of the support frame 2 is fixed to a fixed block 310, the cam 303 is rotatably connected to, the other ends of the two shaft rods 311 are fixedly provided with a first gear 312.

It should be noted that the end of the push block 304 overlaps with the projection of the arc transition surface of 2 in the horizontal direction, but does not collide with 2 during the movement of the push block 304; there is no rigid contact between the end of the resisting plate 309 and the first gear 312.

In this embodiment, the conveying mechanism 4 includes a driving motor 401, pulleys 402 and two gears 403, the driving motor 401 is mounted on the lower side end of the support frame 2 through a mounting plate 404, the pulleys 402 are provided with a plurality of pulleys and connected in pairs in the feeding direction through a transmission belt 405, the output end of the driving motor 401 is connected with one of the pulleys 402, the pulleys 402 at corresponding positions are connected through a rotating shaft 406, the two gears 403 are provided with two gears and respectively mounted on the rotating shaft 406 corresponding to the output end of the driving motor 401, and the two gears 403 are respectively engaged with the two gears 312.

In this embodiment, the position that support frame 2 is connected with storage box 1 is the arc transition face, inductor 7 and cylinder 8 are all installed on the section of putting to one side of support frame 2, and support frame 2 is in drawing in the setting in the pay-off direction, and the upper and lower interval of end and the assembly rim thickness phase-match of dust plug for the transported substance in storage box 1 can be oriented and carry out autoloading along direction of delivery, and make the rim part of handheld portion and insertion portion offset completely, peg graft completely promptly.

It is worth noting that the material guide piece 6 is arranged in an upper and a lower way, and the distance between the material guide piece and the support frame 2 is matched with the thickness of the rims of the two split type dustproof plugs, so that the conveyed materials have no obvious resistance in the conveying process.

In addition, the hinge points of the first rotating plate 301 and the second rotating plate 302 and the connecting rod 305, and the rotating connection points of the first rotating plate 301 and the second rotating plate 302 and the storage box 1 are not overlapped, so that the connecting rod 305 and the guide rod 306 do not have rigid interference during the rotating process of the first rotating plate 301 and the second rotating plate 302.

The working process and principle are as follows: when the invention is used, the discharging part of the injection molding machine can be directly connected to the inner parts of the upper chamber 9 and the lower chamber 10, the driving motor 401 is started, the output end of the driving motor drives the first gear 312 to rotate through the rotating shaft 406 and the second gear 403 respectively, the first gear 312 arranged up and down drives the cam 303 to synchronously rotate through the shaft rod 311, so as to push the abutting plate 309 which is kept to abut against the cam 303 under the elastic action of the spring 308 to move, and then the first rotating plate 301 is pushed to rotate back and forth around the hinge point with the storage box 1 through the push block 304 and the connecting rod 305, so that the hand-held part and the inserting part which are arranged in the upper chamber 9 and the lower chamber 10 form a stirring effect, and in the stirring and rotating processes, the hand-held part and the inserting part respectively enter between the material guiding part 6 and the supporting frame 2 along the arc transition surfaces of the material guiding part 6 arranged up and down and the, the pushing block 304 arranged in the process is arranged on one side of the arc-shaped transition surface of the support frame 2 and synchronously reciprocates along with the rotation of the first rotating plate 301 and the second rotating plate 302 to push away the part to be conveyed, which is abutted against the first rotating plate 301 and the second rotating plate 302, so that the part cannot be blocked due to simultaneous entering in the range of the arc-shaped ports before entering the material guide part 6 and the support frame 2;

the hand-held part and the inserting part are respectively conveyed to the output end position of the air cylinder 8 after entering between the corresponding material guiding piece 6 and the supporting frame 2, and stops to realize pre-positioning, which is a reversing initial section of the support frame 2, after the inductor 7 detects that corresponding parts exist at the upper part and the lower part, the output end of the cylinder 8 is closed in a return stroke, limited and locked, the conveying component moves oppositely along the inclined plane section of the supporting frame 2 under the pushing of the upper component and is completely inserted and assembled at the next turning position, and finally, the corresponding bearing device collects the assembled products from the ports, when the sensor 7 detects that the gap between the material guiding part 6 and the supporting frame 2 is in a supply interruption state, the output end of the air cylinder 8 keeps in an extending state, the automatic feeding of the parts which are not supplied intermittently is stopped until the parts which are supplied intermittently are smoothly connected, so that the assembling precision is ensured and the phenomenon of neglected loading is avoided.

Based on the above, the feeding mechanism 3 is arranged in the storage box 1, so that the upper chamber 9 and the lower chamber 10 are formed in the storage box 1, the handheld portion and the insertion portion are respectively arranged in the upper chamber and the lower chamber, the handheld portion and the insertion portion temporarily stored in the storage box 1 are stirred under the driving of the first rotating plate 301 and the second rotating plate 302 in the feeding mechanism 3, the materials enter between the support frame 2 and the material guiding members 6 along respective rim portions through the two material guiding members 6 arranged up and down, the directional conveying of the insertion portion with the plug upward and the base port of the handheld portion downward is completed, and then the insertion portion and the handheld portion are driven to move oppositely in the vertical direction under the power of the conveying mechanism 4 to complete the automatic inserting assembly;

set up inductor 7 through the middle part at support frame 2, and place the output stroke of cylinder 8 in between guide 6 and support frame 2, do not continuous feed in transportation process when both arbitrary one of insert portion and handheld portion, when the disconnected circumstances of supplying appears promptly, inductor 7 is with signal transmission to device internal control ware, and control cylinder 8's output blocks the part of another disconnected confession, until the smooth feed of the part of disconnected confession before, can also prevent the phenomenon of neglected loading to take place when having guaranteed the assembly precision, the counting function that this process inductor 7 had concurrently can carry out accurate count to the finished product volume of accomplishing the assembly.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.