CN219276541U

CN219276541U - Automobile injection molding part stub bar trimming mechanism

Info

Publication number: CN219276541U
Application number: CN202223355879.0U
Authority: CN
Inventors: 钱峰生
Original assignee: Wuxi Qien Technology Co ltd
Current assignee: Wuxi Qien Technology Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-06-30
Anticipated expiration: 2032-12-14

Abstract

The utility model relates to an automobile injection molding part stub bar pruning mechanism which comprises a fixed table, wherein the top of the fixed table is fixedly connected with a fixed frame, the top of the fixed table is fixedly connected with a fixed bin, a pruning assembly is arranged on the fixed bin, a collecting assembly is arranged on the fixed frame and comprises two collecting bins fixedly connected with the top of the fixed frame, the top of the fixed frame is fixedly connected with two fans, the bottom of the fixed frame is fixedly connected with a fixed plate, and the bottom of the fixed plate is fixedly connected with two collecting covers. This automobile injection molding spare part stub bar trimming mechanism through setting up collection subassembly, can collect the dust that produces in the process of pruning the injection molding, reduces the dust and overflows the circumstances that cause the pollution to operational environment, through striking piece and filter screen contact collision on the pinion rack, makes the dust drop from the filter screen and is collected by collecting the box, makes things convenient for follow-up processing.

Description

Automobile injection molding part stub bar trimming mechanism

Technical Field

The utility model relates to the technical field of automobile spare and accessory part production, in particular to a material head trimming mechanism for an automobile injection molding spare and accessory part.

Background

Injection molding is a method for producing plastic products, in which molten plastic is injected into a plastic product mold by pressure, and various plastic products are obtained by cooling and molding, and after injection molding is completed, the product with the stub bar is taken out from the mold cavity, and the stub bar is separated from the product.

For example, chinese patent CN214266326U proposes a trimming device for blow molding of automobile parts, which can be freely adjusted according to actual use requirements by setting a plurality of adjusting mechanisms, so as to improve the application range of the device, but the trimming device does not have the function of collecting dust, and after separating the stub bar from the workpiece, the corner of the workpiece needs to be polished, a large amount of dust is generated during polishing, which is easy to pollute the working environment and cause harm to the body of staff, so that the trimming mechanism for the stub bar of automobile injection molding parts is proposed to solve the above-mentioned problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an automobile injection molding part stub bar trimming mechanism which has the advantages of convenient collection and the like, and solves the problems that corners of the stub bar are required to be polished after the stub bar is separated from a workpiece, a large amount of dust is generated in polishing, the working environment is easy to be polluted, and the body of a worker is damaged.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the trimming mechanism for the automobile injection molding parts comprises a fixed table, wherein the top of the fixed table is fixedly connected with a fixed frame, the top of the fixed table is fixedly connected with a fixed bin, a trimming assembly is arranged on the fixed bin, and a collecting assembly is arranged on the fixed frame;

the collecting assembly comprises a collecting bin fixedly connected with the top of the fixing frame, two fans are fixedly connected with the top of the fixing frame, a fixing plate is fixedly connected with the bottom of the fixing frame, two collecting covers are fixedly connected with the bottom of the fixing plate, a collecting box is fixedly connected with the front side of the collecting bin in a sliding mode, a first motor is fixedly arranged on the inner wall of the back side of the collecting bin, a half gear is fixedly connected with an output shaft of the first motor, two toothed plates are fixedly connected with the inner wall of the back side of the collecting bin in a sliding mode, a partition plate is fixedly connected with the inner top wall of the collecting bin, two filter screens are fixedly connected with the inner top wall of the collecting bin, and a mounting plate is fixedly connected with the top of the partition plate, and a spring is fixedly connected with one side of the mounting plate, close to the toothed plates.

Further, the pruning assembly comprises a cylinder fixedly arranged on the inner top wall of the fixing frame, an output shaft of the cylinder is fixedly connected with an upper cutter, the top of the fixing table is fixedly connected with a lower cutter, and the top of the fixing table is fixedly connected with a placing table.

Further, the semi-gear is meshed with the toothed plate, and an air outlet is formed in the top of the collecting bin.

Further, the inner wall of the back of the collecting bin is provided with two sliding grooves, and the back of the toothed plate is fixedly connected with a sliding block which is in sliding connection with the sliding grooves.

Further, the other end of the spring is fixedly connected with one side, close to the mounting plate, of the toothed plate.

Further, the front of collecting the storehouse has offered the movable hole with collecting box size looks adaptation, the ejection of compact through-hole has been seted up at the top of fixed station.

Further, the inside of baffle has offered the row's material through-hole that is two in quantity, the one end fixedly connected with striking piece that the mounting panel was kept away from to the pinion rack.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this automobile injection molding spare part stub bar trimming mechanism through setting up collection subassembly, can collect the dust that produces in the process of pruning the injection molding, reduces the dust and overflows the circumstances that cause the pollution to operational environment, through striking piece and filter screen contact collision on the pinion rack, makes the dust drop from the filter screen and is collected by collecting the box, makes things convenient for follow-up processing.

2. This automobile injection molding spare part stub bar trimming mechanism places injection molding on the fixed station through setting up the trimming subassembly, can prune injection molding's stub bar through the cooperation effect between last cutter and the lower cutter, facilitate the use user's use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is an enlarged view of the structure of fig. 1 a according to the present utility model.

In the figure: 1 fixed table, 2 mount, 3 fixed bin, 4 collect bin, 5 fan, 6 fixed plates, 7 collect cover, 8 collect box, 9 first motor, 10 semi-gear, 11 pinion rack, 12 baffle, 13 filter screen, 14 mounting panel, 15 spring, 16 cylinder, 17 upper cutter, 18 lower cutter, 19 place the platform.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, an auto injection molding part stub bar trimming mechanism in this embodiment includes a fixing table 1, a fixing frame 2 fixedly connected to the top of the fixing table 1, a fixing bin 3 fixedly connected to the top of the fixing table 1, a trimming assembly disposed on the fixing bin 3, and a collecting assembly disposed on the fixing frame 2.

The collection subassembly includes the collection storehouse 4 of being connected with mount 2 top fixed connection, the top fixedly connected with of mount 2 is fan 5 that quantity is two, the bottom fixedly connected with fixed plate 6 of mount 2, the bottom fixedly connected with of fixed plate 6 is collection cover 7 that quantity is two, collect the front sliding connection of storehouse 4 and collect box 8, collect the front of storehouse 4 offered the movable hole with collection box 8 size looks adaptation, the ejection of compact through-hole has been seted up at the top of fixed station 1, collect the back inner wall fixed mounting of storehouse 4 has first motor 9, the output shaft fixedly connected with half gear 10 of first motor 9, collect the back inner wall sliding connection of storehouse 4 has tooth plate 11 that quantity is two.

Wherein, the air outlet is offered at half gear 10 and pinion rack 11 intermeshing, collect the top of storehouse 4, the spout that is two in quantity is offered to the back inner wall of collecting storehouse 4, the back fixedly connected with of pinion rack 11 and spout sliding connection's slider, collect the inside fixedly connected with baffle 12 of storehouse 4, the material through-hole that arranges that is two in quantity is offered to the inside of baffle 12, collect the interior roof fixedly connected with of storehouse 4 is two in quantity's filter screen 13, collect the top fixedly connected with mounting panel 14 of roof and baffle 12 in storehouse 4, the one end fixedly connected with striking piece of mounting panel 14 is kept away from to pinion rack 11, one side fixedly connected with spring 15 that mounting panel 14 is close to pinion rack 11, the other end of spring 15 and one side fixedly connected with that pinion rack 11 is close to mounting panel 14.

It is to be noted that, through setting up collection subassembly, can collect the dust that produces in pruning the polishing process to the injection molding, reduce the dust and overflow the circumstances that causes the pollution to operational environment, collide with filter screen 13 contact through the striking piece on pinion rack 11, make the dust drop from filter screen 13 and collect by collection box 8, make things convenient for follow-up processing.

Referring to fig. 1, the trimming assembly comprises an air cylinder 16 fixedly mounted on the inner top wall of the fixing frame 2, an output shaft of the air cylinder 16 is fixedly connected with an upper cutter 17, the top of the fixing table 1 is fixedly connected with a lower cutter 18, and the top of the fixing table 1 is fixedly connected with a placing table 19.

The stub bar is sheared through the cooperation of last cutter 17 and lower cutter 18, and the setting of fixed bin 3 can shelter from the in-process that cuts the stub bar, reduces the stub bar and jumps out the condition of departure, and the stub bar ejection of compact through-hole after shearing is discharged, is provided with the air-supply line on the fan 5 and goes out the tuber pipe, and the one end and the top of collecting cover 7 of air-supply line are connected, and the one end and the left and right sides of collecting bin 4 of play tuber pipe are connected.

It should be noted that, through setting up the trimming subassembly, place the injection molding on placing the platform 19, can prune the stub bar of injection molding through the cooperation effect between last cutter 17 and the lower cutter 18, the user's of facilitating the use.

The working principle of the embodiment is as follows:

this automobile injection molding spare part stub bar trimming mechanism, when pruning the injection molding, place the injection molding on placing the platform 19, drive cutter 17 downwardly moving through starting cylinder 16, prune the injection molding with lower cutter 18 cooperation, after pruning the injection molding, need polish its corner, through starting fan 5, collect the dust that produces in the polishing process by collecting cover 7 cooperation and gather in storehouse 4, filter the dust by filter screen 13, make the dust adhere to on filter screen 13, start first motor 9, the output shaft of first motor 9 drives half gear 10 rotatory, half gear 10 meshes with two pinion racks 11 respectively, the striking piece on the pinion racks 11 is driven and is passed through the slider and is slided on the spout, striking piece and filter screen 13 contact collision produce vibrations, make the dust on the filter screen 13 drop into through the row material through-hole and collect in the box 8, the dust is collected, make things convenient for follow-up to handle.

The control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the art, and the utility model is mainly used for protecting mechanical devices, so the utility model does not explain the control mode and circuit connection in detail.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a spare part stub bar trimming mechanism of car moulding plastics, includes fixed station (1), its characterized in that: the top of the fixed table (1) is fixedly connected with a fixed frame (2), the top of the fixed table (1) is fixedly connected with a fixed bin (3), a trimming assembly is arranged on the fixed bin (3), and a collecting assembly is arranged on the fixed frame (2);

the collection subassembly includes collection storehouse (4) with mount (2) top fixed connection, the top fixedly connected with of mount (2) is fan (5) that quantity is two, the bottom fixedly connected with fixed plate (6) of mount (2), the bottom fixedly connected with of fixed plate (6) is collection cover (7) that quantity is two, the front sliding connection of collection storehouse (4) has collection box (8), the back inner wall fixed mounting of collection storehouse (4) has first motor (9), the output shaft fixedly connected with half gear (10) of first motor (9), the back inner wall sliding connection of collection storehouse (4) has pinion rack (11) that quantity is two, the inside fixedly connected with baffle (12) of collection storehouse (4), the interior roof fixedly connected with filter screen (13) that quantity is two of collection storehouse (4) and the top fixedly connected with mounting panel (14) of baffle (12), one side fixedly connected with spring (15) that mounting panel (14) are close to pinion rack (11).

2. The trimming mechanism for injection molded parts of an automobile as claimed in claim 1, wherein: the pruning assembly comprises an air cylinder (16) fixedly arranged on the inner top wall of the fixing frame (2), an output shaft of the air cylinder (16) is fixedly connected with an upper cutter (17), the top of the fixing table (1) is fixedly connected with a lower cutter (18), and the top of the fixing table (1) is fixedly connected with a placing table (19).

3. The trimming mechanism for injection molded parts of an automobile as claimed in claim 1, wherein: the semi-gear (10) is meshed with the toothed plate (11), and an air outlet is formed in the top of the collecting bin (4).

4. The trimming mechanism for injection molded parts of an automobile as claimed in claim 1, wherein: the inner wall of the back of the collecting bin (4) is provided with two sliding grooves, and the back of the toothed plate (11) is fixedly connected with a sliding block which is in sliding connection with the sliding grooves.

5. The trimming mechanism for injection molded parts of an automobile as claimed in claim 1, wherein: the other end of the spring (15) is fixedly connected with one side of the toothed plate (11) close to the mounting plate (14).

6. The trimming mechanism for injection molded parts of an automobile as claimed in claim 1, wherein: the front of the collection bin (4) is provided with a movable hole matched with the collection box (8) in size, and the top of the fixed table (1) is provided with a discharge through hole.

7. The trimming mechanism for injection molded parts of an automobile as claimed in claim 1, wherein: the inside of baffle (12) has offered the row material through-hole that is two in quantity, the one end fixedly connected with striking piece that mounting panel (14) were kept away from to pinion rack (11).