Trimming mechanism for water gap of injection molding part

Abstract

The embodiment of the utility model provides a trimming mechanism for a water gap of an injection molding part, which comprises a support, a workbench and supporting legs, the support is arranged between the workbench and the supporting legs, a driving mechanism is arranged at the upper end of the workbench, supporting frames are arranged at two ends of the driving mechanism, and trimming devices which are oppositely arranged are arranged between the supporting frames. The trimming motor is fixed to the mounting plate, a trimming cutter is arranged at the output end of the trimming motor, the mounting plate is fixed to the inner side of the supporting frame, a limiting seat is arranged at the upper end of the driving mechanism, and the driving mechanism drives a shell on the limiting seat to reciprocate. The trimming devices arranged on the two sides of the driving mechanism trim the edges of the shell on the limiting base through trimming cutters, the strength of the trimming cutters making contact with the shell is stable, the edges of the shell cannot be damaged, and therefore the integrity of the edges of the shell is guaranteed, and through cooperation of the driving mechanism and the trimming devices, the trimming efficiency is improved, and the trimming efficiency is improved. And the finishing qualification rate is also improved, and waste of resources is further avoided.

Description

TECHNICAL FIELD

[0001] The embodiment of the utility model relates to but is not limited to the injection molding equipment field, especially relates to a trimming mechanism of injection molding part water gap. BACKGROUND

[0002] When the injection molding part of the shell type is processed, the profile edge such as the water gap edge and the mold line after injection molding is inevitably rough due to the injection molding precision, the shell is directly scrapped, and the use causes certain influence on the appearance of the product, therefore the shell needs secondary processing, the remedial repair is carried out, and the unnecessary waste is avoided.

[0003] In the prior art, for the shell with poor profile edge, artificial repair is usually adopted, the artificial trimming method is relatively low in trimming efficiency, the trimming qualified rate is unstable due to the difference between persons, and the shell edge is damaged with a large probability due to the size of artificial force during cutter cutting, which directly causes scrapping. UTILITY MODEL CONTENT

[0004] (I) technical problem to be solved

[0005] In view of the above-mentioned defects and deficiencies of the prior art, the utility model provides a trimming mechanism of injection molding part water gap, which solves the technical problem that the artificial trimming method is low in trimming efficiency, the trimming qualified rate is unstable due to the difference between persons, and the shell edge is damaged with a large probability due to the size of artificial force during cutter cutting, which causes scrapping.

[0006] (II) technical scheme

[0007] The utility model discloses a kind of trimming mechanisms of injection molding part water gap, it includes support, workbench and support leg, the support is set between workbench and support leg, the upper end of the workbench is provided with driving mechanism, the both ends of the driving mechanism are provided with support frame, the support frame is provided with trimming device opposite, the trimming device includes mounting plate, trimming motor and trimming cutter, the trimming motor is fixed on mounting plate, the output end of the trimming motor is provided trimming cutter, the mounting plate is fixed in the inner side of support frame, the upper end of the driving mechanism is provided with limit seat.

[0008] Preferably, the upper end of the workbench is also provided with control button, the lower end of the workbench is provided with electric control box, the electric control box is connected with driving mechanism and control button respectively.

[0009] Preferably, the driving mechanism is provided with a mounting base and a driving motor, the driving motor is mounted at the end of the mounting base, the output end of the driving motor is connected with a shaft coupling, and a transmission screw rod is provided through the shaft coupling, the transmission screw rod is provided with a first bearing seat and a second bearing seat at two ends respectively, and the upper end of the mounting base is provided with a sliding rail and a sliding block.

[0010] Preferably, the upper end of the mounting base is further provided with a mounting sliding table and a limiting seat, the limiting seat is arranged on the upper end face of the mounting sliding table, the lower end face of the mounting sliding table is provided with a transmission block connected with the transmission screw rod, and the two ends of the mounting sliding table are further connected with the sliding block.

[0011] Preferably, the mounting plate is of an L-shaped structure, which is provided with a fixed hole connected with the supporting frame and a mounting hole mounting the trimming motor.

[0012] Preferably, the supporting frame is of an L-shaped structure, and the lower end of the supporting frame is provided with a long strip-shaped adjusting hole.

[0013] Preferably, the trimming cutter is a scouring pad component.

[0014] (Three) beneficial effects

[0015] The shell on the limiting seat is driven by the driving mechanism to move back and forth, and the trimming device arranged on both sides of the driving mechanism trims the edge of the shell on the limiting seat through the trimming cutter, the force of the trimming cutter contacting the shell is stable, which will not cause damage to the edge of the shell, so as to ensure the integrity of the edge of the shell, and through the cooperation of the driving mechanism and the trimming device, the trimming efficiency and the trimming qualification rate are improved, and the waste of resources is further avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings are used to provide a further understanding of the technical scheme of the utility model, and constitute a part of the specification, and are used together with the embodiments of the utility model to explain the technical scheme of the utility model, and do not constitute a limitation on the technical scheme of the utility model.

[0017] Figure 1 It is the overall structure perspective view of the trimming mechanism of the water gap of the injection molding part;

[0018] Figure 2 It is the overall structure perspective view of the trimming mechanism of the water gap of the injection molding part; Figure 1 It is the enlarged view of A in the trimming mechanism of the water gap of the injection molding part;

[0019] Figure 3 It is the trimming device perspective view of the trimming mechanism of the water gap of the injection molding part;

[0020] Figure 4 It is the driving mechanism perspective view of the trimming mechanism of the water gap of the injection molding part.

[0021] Reference numerals:

[0022] 1, support; 2, workbench; 3, electric control box; 4, supporting leg; 5, switch button; 6, emergency stop button; 7, driving mechanism; 71, driving motor; 72, shaft coupling; 73, mounting base; 74, sliding rail; 75, mounting sliding table; 76, sliding block; 77, transmission screw rod; 78, first bearing seat; 79, second bearing seat; 8, edge trimming device; 81, mounting plate; 82, edge trimming motor; 83, edge trimming tool; 84, fixing hole; 9, supporting frame; 91, adjusting hole; 10, limiting seat. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0024] The following will be further described in combination with the drawings Figures 1 to 4 The utility model discloses an edge trimming mechanism of injection molding part water gap, including support 1, workbench 2 and supporting leg 4, support 1 sets up between workbench 2 and supporting leg 4, the upper end of workbench 2 is provided with driving mechanism 7, and the both ends of driving mechanism 7 are provided with supporting frame 9, and the opposite edge trimming device 8 is set up between two supporting frames 9, and the edge trimming device 8 includes mounting plate 81, edge trimming motor 82 and edge trimming tool 83, and edge trimming motor 82 is fixed on mounting plate 81, and the output end of edge trimming motor 82 is provided with edge trimming tool 83, and mounting plate 81 is fixed on the inboard of supporting frame 9, and the upper end of driving mechanism 7 is provided with limiting seat 10, and the limiting seat 10 is used for fixing the shell to be edged, and the edge of edge trimming tool 83 is adjacent to limiting seat 10 to edge the edge of the shell on limiting seat 10.

[0025] In the preferred embodiment, the upper end of the workbench 2 is also provided with a control button, which includes a switch button 5 and an emergency stop button 6. The lower end of the workbench 2 is provided with an electric control box 3, which is connected to the driving mechanism 7 and the control button respectively.

[0026] In the preferred embodiment, the driving mechanism 7 is provided with a mounting base 73 and a driving motor 71. The driving motor 71 is installed at the end of the mounting base 73. The output end of the driving motor 71 is connected with a shaft coupling 72, and through the shaft coupling 72, a transmission screw rod 77 is provided. The both ends of the transmission screw rod 77 are respectively provided with a first bearing seat 78 and a second bearing seat 79. The transmission screw rod 77 is installed through the cooperation of the first bearing seat 78 and the second bearing seat 79. The upper end of the mounting base 73 is provided with a sliding rail 74 and a sliding block 76. The sliding block 76 is installed on the sliding rail 74.

[0027] In the preferred embodiment, the upper end of the mounting base 73 is further provided with a mounting slide 75 and a limiting seat 10, the limiting seat 10 is arranged on the upper end face of the mounting slide 75, the limiting seat 10 is driven to reciprocate by the mounting slide 75, the lower end face of the mounting slide 75 is provided with a transmission block (not shown in the figure) connected with a transmission screw 77, under the action of the driving motor 71, the transmission screw 77 drives the transmission block to reciprocate, and the mounting slide 75 mounted on the upper end of the transmission block synchronously reciprocates, and the two ends of the mounting slide 75 are further connected with a sliding block 76 to keep the stability of the movement.

[0028] In the preferred embodiment, the mounting plate 81 is an "L" shaped structure, which is provided with a fixing hole 84 connected with the support frame 9 and a mounting hole (not shown in the figure) for mounting the trimming motor 82.

[0029] In the preferred embodiment, the support frame 9 is an "L" shaped structure, the lower end of which is provided with a long strip-shaped adjusting hole 91, through which the interval between the two support frames 9 can be appropriately adjusted.

[0030] In the preferred embodiment, the trimming cutter 83 is a scouring pad component, the scouring pad is relatively soft, the cutting amount of the shell will not be too large, and it also plays a certain polishing role.

[0031] In summary, the shell on the limiting seat is driven to reciprocate by the driving mechanism, and the trimming device arranged on both sides of the driving mechanism trims the edge of the shell on the limiting seat by the trimming cutter, the force of the trimming cutter contacting the shell is stable, which will not cause damage to the edge of the shell, so as to ensure the integrity of the edge of the shell, and through the cooperation of the driving mechanism and the trimming device, not only the trimming efficiency is improved, but also the trimming qualified rate is improved, further avoiding the waste of resources.

[0032] Although the technical scheme according to the present application has been described with reference to a plurality of different embodiments, aspects and features, it is not intended to limit the scope of the present application, but modifications thereof are included in the broad scope of the foregoing disclosure, drawings and claims.

Claims

1. A trimming mechanism for the water gap of an injection molded part, comprising a support, a workbench and a supporting leg, the support being arranged between the workbench and the supporting leg, the upper end of the workbench being provided with a driving mechanism, characterized in that: The support frame is arranged at both ends of the driving mechanism, and the trimming device is arranged opposite to each other between the support frames.

2. The trimmer mechanism for injection molded parts sprue as claimed in claim 1 wherein: The upper end of the workbench is further provided with a control button, and the lower end of the workbench is provided with an electric control box connected with the driving mechanism and the control button.

3. The trimmer mechanism for injection molded parts sprue as claimed in claim 1 wherein: The driving mechanism is provided with a mounting base and a driving motor, the output end of the driving motor is connected with a shaft coupling, and a transmission screw rod is arranged through the shaft coupling, the two ends of the transmission screw rod are respectively provided with a first bearing seat and a second bearing seat, and the upper end of the mounting base is provided with a sliding rail and a sliding block.

4. The trimmer mechanism for injection molded parts sprue as claimed in claim 3 wherein: The upper end of the mounting base is further provided with a mounting sliding table and a limiting seat, the limiting seat is arranged on the upper end surface of the mounting sliding table, the lower end surface of the mounting sliding table is provided with a transmission block connected with the transmission screw rod, and the two ends of the mounting sliding table are further connected with the sliding block.

5. The trimmer mechanism for injection molded parts sprue as claimed in claim 1 wherein: The mounting plate is in "L" shape structure, and is provided with a fixing hole connected with the support frame and a mounting hole mounting the trimming motor.

6. The trimmer mechanism for injection molded parts sprue as claimed in claim 1 wherein: The support frame is in "L" shape structure, and is provided with a long strip-shaped adjusting hole at the lower end.

7. The trimmer mechanism for injection molded parts sprue as claimed in claim 1 wherein: The trimming cutter is a scouring pad component.

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