Trimming jig for injection blank product

Abstract

The utility model discloses a trimming jig for an injection blank product. The trimming jig comprises a base. A fixing groove for placing an injection blank product is formed in the middle of the base; a buffer groove is formed in the tail end, in the base, of the fixing groove; an arc-shaped top surface matched with an injection blank product is arranged in the middle of the buffer groove; a stop block higher than the upper surface of the base is arranged at the rear part of the base; the height of the fixing groove is consistent with that of a main body of an injection blank product; a gap is reserved between the width direction of the fixing groove and the main body width direction of the injection blank product; through cooperation of the base, the fixing groove, the arc-shaped top face, the check block and other related structures, the trimming efficiency of personnel can be improved, it is guaranteed that the position, size and appearance of a sprue are stable after trimming, consistency and integrity are achieved, personnel operation is easy and convenient, meanwhile, safety factors are considered in the first position during design, the appearance size of a product is effectively guaranteed, and the production requirement is met; the requirements of enterprises are met.

Description

Technical Field

[0001] The utility model relates to the technical field of MIM related accessories, in particular to a trimming jig for injection blank products. Background Art

[0002] In the MIM industry, in order to ensure the appearance and performance of injection molded products, the gate position is generally thick and requires subsequent processing and trimming. The traditional manual trimming method is inefficient and unstable in quality, which is not conducive to improving production efficiency and cannot guarantee product quality. It is easy to produce defective products, and the labor cost is high, which is not conducive to the company's production and cost control requirements.

[0003] Based on the above situation, after sufficient comparison and demonstration, our company carried out corresponding technical transformation and developed and designed a trimming jig for injection molding products. Utility Model Content

[0004] The utility model aims to provide a trimming jig for injection blank products to solve the problems in the prior art.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a trimming jig for injection blank products, comprising a base;

[0006] The middle part of the base is provided with a fixing groove for placing the injection blank product;

[0007] The fixing groove is provided with a buffer groove at the tail end in the base;

[0008] The middle of the buffer groove is provided with an arc-shaped top surface matching the injection blank product;

[0009] A stopper higher than the upper surface of the base is provided at the rear of the base;

[0010] The height of the fixing groove is consistent with the main body height of the injection molded product;

[0011] A gap is left between the width direction of the fixing groove and the width direction of the main body of the injection molded product.

[0012] Preferably, the upper surface of the base is polished and ground.

[0013] Preferably, the length of the fixing groove is smaller than the overall length of the injection molded product.

[0014] Preferably, the intersection of the fixing groove and the base is chamfered.

[0015] Preferably, a rubber pad is provided in the buffer groove.

[0016] Preferably, the base is formed by integral injection molding.

[0017] Due to the application of the above technical solution, the beneficial effects of the present application compared with the prior art are:

[0018] The trimming jig for injection blank products of the present application can improve the trimming efficiency of personnel through the cooperation of the base with the fixed groove, the arc-shaped top surface, the stopper and other related structures, and ensure that the gate position size appearance is stable and consistent after trimming, and the personnel are easy to operate. At the same time, the safety factor is considered in the first place during the design, and the product's external dimensions are effectively guaranteed to meet the production needs and meet the requirements of the enterprise. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Attached Figure 1 It is a structural schematic diagram of a trimming jig for injection molded products of the utility model;

[0021] Attached Figure 2 It is a schematic diagram of the use state of the trimming jig for injection blank products of the utility model;

[0022] Among them: 1. base; 2. fixing groove; 3. buffer groove; 4. arc-shaped top surface; 5. stopper; 6. injection blank product. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0024] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0025] In this application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the utility model and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0026] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those skilled in the art, the specific meanings of these terms in this utility model can be understood according to specific circumstances.

[0027] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0028] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0029] Embodiment 1

[0030] Attached Figure 1-2 The utility model is a trimming jig for injection molded products, comprising a base 1; the base 1 is integrally injection molded; the upper surface of the base 1 is polished and ground to ensure the smoothness of the surface, which is convenient for the subsequent smooth cutting of the gate;

[0031] The middle part of the base 1 is provided with a fixing groove 2 for placing the injection blank product 6, which is used for placing and fixing the injection blank product 6, and is easy to operate and take;

[0032] The fixing groove 2 is provided with a buffer groove 3 at the tail end in the base 1, which plays a role in protecting the injection blank product 6, preventing the product from bumping against the fixing groove 2 when in contact with the product, and avoiding damage to the product edge;

[0033] The buffer groove 3 is provided with an arc-shaped top surface 4 in the middle thereof, which cooperates with the injection blank product 6 and is used to support the injection blank product 6 so that it can be stably placed in the fixing groove 2;

[0034] The rear part of the base 1 is provided with a stopper 5 which is higher than the upper surface of the base 1. One function is to protect the safety of personnel, so as to avoid hurting themselves when cutting off the redundant gate with a knife, and the other function is to prevent the splashing of the gate after cutting off, so as to avoid the residue affecting the product;

[0035] The height of the fixing groove 2 is consistent with the main body height of the injection blank product 6, so as to avoid damaging the product when the gate of the injection blank product 6 is cut off;

[0036] A gap is left between the width direction of the fixing groove 2 and the width direction of the main body of the injection molded product 6, which facilitates the placement and removal of the product and serves as a limit while preventing the product from being stuck in the fixing groove 2.

[0037] In order to facilitate the taking and placing of the injection molded product 6 , the length of the fixing groove 2 is smaller than the overall length of the injection molded product 6 .

[0038] In order to further protect the injection molded product 6, the intersection of the fixing groove 2 and the base 1 is chamfered to prevent the edge of the injection molded product 6 from being damaged by bumps.

[0039] In order to better protect the edge of the injection molded product 6, a rubber pad is provided in the buffer groove to prevent the injection molded product 6 from being damaged by excessive force.

[0040] Specific description of trimming process:

[0041] First, place the injection blank product 6 in the fixing groove 2 on the base 1, and use your fingers to fix the head position of the injection blank product 6 so that it is parallel and stable in the fixing groove 2; then use a utility knife to slide along the upper surface of the base 1 to remove the excess gate on the injection blank product 6; finally, remove the remaining flash on the surface of the base 1 and the entire trimming fixture to prevent it from affecting the stability of the product.

[0042] The trimming jig for injection blank products of the present application can improve the trimming efficiency of personnel through the cooperation of the base 1 with the fixed groove 2, the arc-shaped top surface 4, the stopper 5 and other related structures, and ensure that the gate position size appearance is stable and consistent after trimming, and the personnel are easy to operate. At the same time, the safety factor is considered in the first place during the design, and the product's external dimensions are effectively guaranteed to meet the production needs and meet the requirements of the enterprise.

[0043] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A trimming jig for injection molded products, characterized in that: Including base; The middle part of the base is provided with a fixing groove for placing the injection blank product; The fixing groove is provided with a buffer groove at the tail end in the base; The middle of the buffer groove is provided with an arc-shaped top surface matching the injection blank product; A stopper higher than the upper surface of the base is provided at the rear of the base; The height of the fixing groove is consistent with the main body height of the injection molded product; A gap is left between the width direction of the fixing groove and the width direction of the main body of the injection molded product.

2. A trimming jig for injection molded products as claimed in claim 1, characterized in that: The upper surface of the base is polished and ground.

3. The trimming jig for injection molded products according to claim 1, characterized in that: The length of the fixing groove is smaller than the overall length of the injection molded product.

4. The trimming jig for injection molded products according to claim 1, characterized in that: The intersection of the fixing groove and the base is chamfered.

5. The trimming jig for injection molded products according to claim 1, characterized in that: A rubber pad is arranged in the buffer groove.

6. The trimming jig for injection molded products according to claim 1, characterized in that: The base is integrally injection molded.

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