CN218985468U

CN218985468U - Precise trimming device for injection molding part

Info

Publication number: CN218985468U
Application number: CN202223391386.2U
Authority: CN
Inventors: 李超; 吴栋梁; 顾小成; 黄延平
Original assignee: Suzhou Opc Photoelectric Co ltd
Current assignee: Suzhou Opc Photoelectric Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-05-09
Anticipated expiration: 2032-12-19

Abstract

The utility model relates to an injection molding precision trimmer, which comprises a processing table, wherein a processing groove is formed in the upper surface of the processing table, a trimming mechanism for precisely trimming an injection molding is arranged on the inner bottom wall of the processing groove, a clamping mechanism for multi-position rotary clamping of the injection molding is arranged on the upper surface of the trimming mechanism, the trimming mechanism comprises a driving motor fixed on the inner bottom wall of the processing groove, a rotating shaft is fixed on the outer side of an output shaft of the driving motor, and the right end of the rotating shaft is rotatably connected with the right inner wall of the processing groove through a bearing. This accurate edger of injection molding through having set up trimmer, through driving motor, pivot, movable plate, repair mutually supporting between frame and top edger and the side edger etc. can remove and carry out the deburring to the injection molding through top edger and side edger through driving the injection molding, can avoid the error that manual removal brought, improves the precision.

Description

Precise trimming device for injection molding part

Technical Field

The utility model relates to the technical field of injection molding parts, in particular to a precise trimming device for an injection molding part.

Background

The injection molding part is a common name injection molding part of various injection molding products produced by an injection molding machine, and comprises various packages, parts and the like, and is mainly made of polyethylene or polypropylene and the like and added with various organic solvents, wherein the injection molding part is connected and molded in a mode of two-section splicing for facilitating mold opening and taking out, and thus an injection molding seam is formed after the injection molding part is formed, and the injection molding part is required to be trimmed later.

For example, chinese patent publication No.: the utility model discloses a trimming device for an injection molding piece, which relates to the technical field of trimming of injection molding pieces, and comprises a base, a polishing disc, a clamping mechanism and an adjusting mechanism, wherein the top end of the base is provided with the adjusting mechanism, the top end of the adjusting mechanism is fixedly connected with a mounting seat, the top end of the mounting seat is provided with a motor, the output end of the motor is fixedly connected with a rotating shaft, one end of the rotating shaft is fixedly connected with the polishing disc, the top end of the base is provided with a sliding groove, a sliding block is connected in the sliding groove in a sliding way, the top end of the sliding block is fixedly connected with a movable plate, and the top end of the movable plate is connected with the clamping mechanism in a sliding way.

The light guide plate blanking device has certain defects, for example, when trimming is performed on a square injection molding piece, the injection molding piece is clamped and fixed by adopting the clamping mechanism for convenient trimming, after trimming of outer burrs, the trimming of the rest edges is performed from a new clamping angle, and the trimming of the square injection molding piece cannot be performed effectively and precisely, so that the precise trimming device for the injection molding piece is provided for solving the technical problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the precision trimmer for the injection molding part, which has the advantages of multi-angle trimming and the like, and solves the problem that the trimming of the rest edges is needed to be carried out by changing the angle from new clamping after trimming the outer burrs, and the trimming of the injection molding part cannot be effectively and precisely carried out.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the precise trimming machine for the injection molding part comprises a processing table, wherein a processing groove is formed in the upper surface of the processing table, a trimming mechanism for precisely trimming the injection molding part is arranged on the inner bottom wall of the processing groove, and a clamping mechanism for multi-position rotary clamping of the injection molding part is arranged on the upper surface of the trimming mechanism;

the trimming mechanism comprises a driving motor fixed on the inner bottom wall of the processing groove, a rotating shaft is fixed on the outer side of an output shaft of the driving motor, the right end of the rotating shaft is rotationally connected with the right inner wall of the processing groove through a bearing, the outer surface of the rotating shaft is in threaded connection with a movable plate, the inner bottom wall of the processing groove is fixedly provided with a trimming frame, the inner top wall of the trimming frame is fixedly provided with a top trimmer, and both the front wall and the back wall of an inner cavity of the trimming frame are fixedly provided with side trimmers.

Further, the width of trimming frame is equal with the length between processing groove inner chamber positive wall and the back wall, the movable mouth has all been seted up to the left and right sides of trimming frame, and the length between movable mouth inner chamber positive wall and the back wall is greater than the width of movable plate.

Further, the guide rail is fixed on the inner bottom wall of the processing groove, a sliding groove is formed in the lower surface of the moving plate, and the moving plate is connected to the outer surface of the guide rail in a sliding mode through the sliding groove.

Further, the thickness of the movable plate is smaller than the depth of the processing groove, and the trimming frame is in the shape of a cuboid with a hollow inside and a missing bottom.

Further, fixture is including fixing four support columns at the movable plate upper surface, the surface sliding connection of support column has adjustment sleeve, adjustment sleeve's top is fixed with places the board, the upper surface of placing the board is fixed with the mounting panel, the rotation groove has been seted up to the upper surface of mounting panel, the inner peripheral wall of rotation groove is connected with the rolling disc through the bearing rotation, the upper surface of rolling disc is fixed with electric sucking disc, the fixed orifices has been seted up to the surface of support column.

Further, the number of the fixing holes is not less than two, the fixing holes are uniformly distributed on the outer surface of the supporting column, the outer surface of the adjusting sleeve is provided with connecting holes, and the inner peripheral wall of each connecting hole is inserted with a fixing pin.

Further, limiting screw holes are formed in the upper surface of the rotating disc, fixing bolts are connected with the inner peripheral wall of each limiting screw hole in a threaded mode, and a controller is fixed on the lower surface of the placing plate.

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

1. this accurate edger of injection molding through having set up trimmer, through driving motor, pivot, movable plate, repair mutually supporting between frame and top edger and the side edger etc. can remove and carry out the deburring to the injection molding through top edger and side edger through driving the injection molding, can avoid the error that manual removal brought, improves the precision.

2. This accurate edger of injection molding has through having set up fixture, through mounting panel, pivoted groove, pivoted plate, support column, adjustment sleeve and place mutually supporting between board and the electronic sucking disc etc. can utilize electronic sucking disc to adsorb the injection molding, reduces the centre gripping area and improves the deburring effect, can adjust the use to the centre gripping angle and the centre gripping height of injection molding through pivoted plate and adjustment sleeve etc. simultaneously.

Drawings

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

FIG. 2 is a schematic view of an edging mechanism according to the present utility model;

fig. 3 is a schematic view of a clamping mechanism according to the present utility model.

In the figure: the device comprises a processing table 1, a processing groove 2, a trimming mechanism 3, a driving motor 301, a rotating shaft 302, a moving plate 303, a trimming frame 304, a top trimming device 305, a side trimming device 306, a guide rail 307, a clamping mechanism 4, a supporting column 401, an adjusting sleeve 402, a placing plate 403, a mounting plate 404, a rotating groove 405, a rotating disk 406, an electric sucking disc 407, a fixing hole 408 and a fixing pin 409.

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, an injection molding precision trimmer in this embodiment includes a processing table 1, a processing tank 2 is provided on an upper surface of the processing table 1, a trimming mechanism 3 for precisely trimming an injection molding is provided on an inner bottom wall of the processing tank 2, and a clamping mechanism 4 for multi-position rotation clamping of the injection molding is provided on an upper surface of the trimming mechanism 3.

Referring to fig. 2, in order to precisely trim an injection molding part, the trimming mechanism 3 in this embodiment includes a driving motor 301 fixed on the inner bottom wall of the processing tank 2, a rotating shaft 302 fixed on the outer side of the output shaft of the driving motor 301, the right end of the rotating shaft 302 rotatably connected to the right inner wall of the processing tank 2 through a bearing, a moving plate 303 screwed on the outer surface of the rotating shaft 302, a trimming frame 304 fixed on the inner bottom wall of the processing tank 2, a top trimming device 305 fixed on the inner top wall of the trimming frame 304, side trimming devices 306 fixed on the front wall and the back wall of the inner cavity of the trimming frame 304, and starting the top trimming device 305 and the side trimming devices 306, wherein the top trimming device 305 and the side trimming devices 306 are composed of motors and polishing plates, and the top trimming device 305 and the side trimming devices 306 are used for processing the injection molding part.

In this embodiment, the width of the trimming frame 304 is equal to the length between the front wall and the back wall of the inner cavity of the processing groove 2, the left side and the right side of the trimming frame 304 are both provided with moving ports, the length between the front wall and the back wall of the inner cavity of the moving ports is greater than the width of the moving plate 303, the inner bottom wall of the processing groove 2 is fixed with a guide rail 307, the lower surface of the moving plate 303 is provided with a sliding groove, the moving plate 303 is slidably connected to the outer surface of the guide rail 307 through the sliding groove, the thickness of the moving plate 303 is smaller than the depth of the processing groove 2, the trimming frame 304 is in a cuboid with hollow inside and a missing bottom, the driving motor 301 is started, the rotating shaft 302 is driven by the output shaft to drive the moving plate 303 to move, and meanwhile, the moving plate 303 drives the clamping mechanism 4 and an injection molding piece to move into the inside of the trimming frame 304, and the injection molding piece is trimmed by the top trimmer 305 and the side trimmer 306.

Referring to fig. 3, in order to adjust and clamp an injection molding piece, the clamping mechanism 4 in this embodiment includes four support columns 401 fixed on the upper surface of the moving plate 303, an adjusting sleeve 402 is slidably connected to the outer surface of the support columns 401, a placing plate 403 is fixed to the top end of the adjusting sleeve 402, a mounting plate 404 is fixed to the upper surface of the placing plate 403, a rotating groove 405 is formed in the upper surface of the mounting plate 404, a rotating disc 406 is rotatably connected to the inner peripheral wall of the rotating groove 405 through a bearing, when an angle change trimming is required, a fixing bolt is unscrewed, then the rotating disc 406 drives an electric suction disc 407 to rotate so as to change the clamping angle of the injection molding piece, an electric suction disc 407 is fixed to the upper surface of the rotating disc 406, one surface of the injection molding piece is placed above the electric suction disc 407, and then the electric suction disc 407 is controlled by a controller to suck the injection molding piece to fix, and a fixing hole 408 is formed in the outer surface of the support columns 401.

In this embodiment, the number of the fixing holes 408 is not less than two, and evenly distributed on the outer surface of the support column 401, the outer surface of the adjusting sleeve 402 is provided with a connecting hole, the inner peripheral wall of the connecting hole is inserted with a fixing pin 409, the upper surface of the rotating disc 406 is provided with a limit screw hole, the inner peripheral wall of the limit screw hole is in threaded connection with a fixing bolt, a user pulls out the fixing pin 409, slides the adjusting sleeve 402 up and down on the support column 401, then passes the fixing pin 409 through the connecting hole and is inserted into the inside of the fixing hole 408 in a sliding manner to fix, so that the clamping height of the injection molding piece can be conveniently contacted with the edger to adjust the thickness of the edging, and the like, and the lower surface of the placing plate 403 is fixed with a controller.

It should be noted that, the control mode of the present utility model is controlled by the controller, the control circuit of the controller can be implemented by simple programming of those skilled in the art, and the supply of power also belongs to the common knowledge in the art, so the present utility model does not explain the control mode and circuit connection in detail, the electrical appliances appearing in the present application are all common electrical appliances in the prior art, and the present application will not be repeated.

The working principle of the embodiment is as follows:

(1) When the precision trimming operation is performed on the injection molding piece, firstly, after the injection molding piece is adjusted and clamped through the clamping mechanism 4, the top edge trimmer 305 and the side edge trimmer 306 are started, the top edge trimmer 305 and the side edge trimmer 306 are formed by a motor and a polishing disc, then the driving motor 301 is started, the driving shaft 302 is driven by the output shaft to drive the moving plate 303 to move, meanwhile, the moving plate 303 drives the clamping mechanism 4 and the injection molding piece to move into the trimming frame 304, and the trimming operation is performed on the injection molding piece through the top edge trimmer 305 and the side edge trimmer 306.

(2) When the injection molding piece is adjusted and clamped, one surface of the injection molding piece is placed above the electric sucking disc 407, then the electric sucking disc 407 is controlled by a controller to suck the injection molding piece for fixing, then a user pulls out a fixing pin 409, the position of the adjusting sleeve 402 on the supporting column 401 is slid up and down, then the fixing pin 409 penetrates through a connecting hole and is inserted into the inside of the fixing hole 408 in a sliding manner for fixing, so that the clamping height of the injection molding piece is adjusted, the trimming thickness and the like can be conveniently adjusted by contacting with an edge trimming machine, when the angle trimming needs to be changed, the fixing bolt is unscrewed, and then the rotating disc 406 drives the electric sucking disc 407 to rotate to change the clamping angle of the injection molding piece.

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 precision trimmer of injection molding, includes processing platform (1), its characterized in that: the upper surface of the processing table (1) is provided with a processing groove (2), the inner bottom wall of the processing groove (2) is provided with a trimming mechanism (3) for precisely trimming the injection molding piece, and the upper surface of the trimming mechanism (3) is provided with a clamping mechanism (4) for multi-position rotary clamping of the injection molding piece;

the trimming mechanism (3) comprises a driving motor (301) fixed on the inner bottom wall of the processing groove (2), a rotating shaft (302) is fixed on the outer side of an output shaft of the driving motor (301), the right end of the rotating shaft (302) is rotationally connected to the right inner wall of the processing groove (2) through a bearing, a movable plate (303) is connected to the outer surface of the rotating shaft (302) in a threaded mode, a trimming frame (304) is fixed on the inner bottom wall of the processing groove (2), a top trimming device (305) is fixed on the inner top wall of the trimming frame (304), and side trimming devices (306) are respectively fixed on the front wall and the back wall of an inner cavity of the trimming frame (304).

2. The precision edge trimmer of claim 1, wherein: the width of the trimming frame (304) is equal to the length between the front wall and the back wall of the inner cavity of the processing groove (2), the left side and the right side of the trimming frame (304) are provided with moving ports, and the length between the front wall and the back wall of the inner cavity of the moving port is larger than the width of the moving plate (303).

3. The precision edge trimmer of claim 1, wherein: the inner bottom wall of the processing groove (2) is fixedly provided with a guide rail (307), the lower surface of the moving plate (303) is provided with a sliding groove, and the moving plate (303) is slidably connected to the outer surface of the guide rail (307) through the sliding groove.

4. The precision edge trimmer of claim 1, wherein: the thickness of the moving plate (303) is smaller than the depth of the processing groove (2), and the trimming frame (304) is in the shape of a cuboid with a hollow inside and a missing bottom.

5. The precision edge trimmer of claim 1, wherein: clamping mechanism (4) are including fixing four support columns (401) at movable plate (303) upper surface, the surface sliding connection of support column (401) has adjustment sleeve (402), the top of adjustment sleeve (402) is fixed with places board (403), the upper surface of placing board (403) is fixed with mounting panel (404), rotation groove (405) have been seted up to the upper surface of mounting panel (404), the inner peripheral wall of rotation groove (405) is connected with rolling disc (406) through the bearing rotation, the upper surface of rolling disc (406) is fixed with electric sucking disc (407), fixed orifices (408) have been seted up to the surface of support column (401).

6. The precision edge trimmer of claim 5, wherein: the number of the fixing holes (408) is not less than two, the fixing holes are uniformly distributed on the outer surface of the supporting column (401), the outer surface of the adjusting sleeve (402) is provided with connecting holes, and the inner peripheral wall of each connecting hole is inserted with a fixing pin (409).

7. The precision edge trimmer of claim 5, wherein: the upper surface of rolling disc (406) has seted up spacing screw, and the inner peripheral wall threaded connection of spacing screw has fixing bolt, the lower surface of placing board (403) is fixed with the controller.