Inclined ejection mechanism capable of preventing mold sticking

Abstract

The utility model relates to the technical field of mold processing, in particular to a mold-sticking-preventing angle ejector mechanism which comprises a second angle ejector rod (200), a third angle ejector rod (300) and a first angle ejector rod (100) for driving the second angle ejector rod (200) and the third angle ejector rod (300) to move, the inclination angles of the first angle ejector rod (100), the second angle ejector rod (200) and the third angle ejector rod (300) are different. According to the utility model, the second angle ejector rod, the third angle ejector rod and the first angle ejector rod for driving the second angle ejector rod and the third angle ejector rod to move are arranged, the first angle ejector rod drives the second angle ejector rod and the third angle ejector rod to move along the oblique upward direction to obliquely eject a product, and after the first angle ejector rod moves for a certain stroke, the first angle ejector rod stops moving; and the second angle ejector rod and the third angle ejector rod continue to move along different inclined upward directions to obliquely eject the product, so that the situation that the product is adhered to the angle ejector and cannot be directly demolded is effectively avoided, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould processing technical field especially a prevent sticking to mould's inclined top mechanism. BACKGROUND

[0002] Mould is the tool commonly used in the process of forming plastic products, and various plastic products can be formed by mould injection to meet people's needs. After the injection molding process is completed, the product needs to be core-pulled to achieve demolding.

[0003] When the product buckle cannot be demolded, it is often necessary to use inclined top to incline the product to achieve demolding. For some products that need deep bone position and inclined top cooperation, the product will stick to the inclined top during mold opening due to the large clamping force of the inclined top bone position, which will cause direct demolding failure and greatly affect the injection molding production of the product. At present, the product is separated from the row position by manual or mechanical hand picking, but manual or mechanical hand picking will affect the injection molding cycle and cause low efficiency of product injection molding production.

[0004] Therefore, the prior art needs to be improved and improved. UTILITY MODEL CONTENT

[0005] In order to overcome the shortcomings of the prior art, the purpose of the utility model is to provide an inclined top mechanism for preventing sticking to the mold, which can effectively prevent the product from sticking to the inclined top and causing direct demolding failure, and can improve the production efficiency.

[0006] The purpose of the utility model is achieved by the following technical means:

[0007] An inclined top mechanism for preventing sticking to the mold, comprising a second inclined top rod, a third inclined top rod and a first inclined top rod for driving the second inclined top rod and the third inclined top rod to move, the inclination angle of the first inclined top rod and the second inclined top rod and the third inclined top rod is different.

[0008] As a further scheme of the utility model, the second inclined top rod and the third inclined top rod are arranged on both sides of the first inclined top rod, and the first inclined top rod and the second inclined top rod and the third inclined top rod are mutually symmetrical inclined surface cooperation.

[0009] As a further scheme of the utility model, the first inclined top rod drives the second inclined top rod through a first driving member, and the first inclined top rod drives the third inclined top rod through a second driving member.

[0010] As a further scheme of the utility model, the first driving piece includes a first driving piece body and a first driving block and a second driving block arranged on the first driving piece body, the first driving block slides in the first sliding groove on the first inclined ejector rod, and the second driving block slides in the second sliding groove on the second inclined ejector rod.

[0011] As a further scheme of the utility model, the first driving block extends a first extension part outside the first driving piece body, the second driving block extends a second extension part outside the first driving piece body, the first extension part can be inserted into the first groove on the end wall of the first sliding groove, and the second extension part can be inserted into the second groove on the end wall of the second sliding groove.

[0012] As a further scheme of the utility model, the side surface of the first driving block towards one end of the first groove is inclined towards the first inclined ejector rod, the side surface of the second driving block towards one end of the second groove is inclined towards the second inclined ejector rod, the side surface of the third driving block towards one end of the third groove is inclined towards the first inclined ejector rod, and the side surface of the fourth driving block towards one end of the fourth groove is inclined towards the third inclined ejector rod.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] Due to the adoption of the above structure design, the second inclined ejector rod and the third inclined ejector rod are arranged, the first inclined ejector rod drives the second inclined ejector rod and the third inclined ejector rod to move in the oblique upward direction to obliquely eject the product, after moving a certain stroke, the first inclined ejector rod stops moving, and the second inclined ejector rod and the third inclined ejector rod continue to move in different oblique upward directions to obliquely eject the product, so that the product is effectively prevented from sticking to the inclined ejector rod to cause the product to be unable to be directly demoulded, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] ATTACHED Figure 1 It is a structural schematic view of the utility model embodiment;

[0016] ATTACHED Figure 2It is a side view of the embodiment of the utility model;

[0017] Attached Figure 3 It is another side view of the embodiment of the utility model;

[0018] Attached Figure 4 It is the structural schematic diagram of the first inclined top rod, the second inclined top rod and the third inclined top rod of the embodiment of the utility model;

[0019] Attached Figure 5 It is the structural schematic diagram of the first driving part and the second driving part of the embodiment of the utility model.

[0020] The numbers in the drawing are respectively:

[0021] 100-first inclined top rod, 200-second inclined top rod, 300-third inclined top rod, 400-first driving part, 500-second driving part

[0022] 401-first driving part body, 402-first driving block, 403-second driving block, 404-first extension, 405-second extension

[0023] 501-second driving part body, 502-third driving block, 503-fourth driving block, 504-third extension, 505-fourth extension

[0024] 101-first sliding groove, 102-third sliding groove, 103-first recess, 104-third recess

[0025] 201-second sliding groove, 202-second recess

[0026] 301-fourth sliding groove, 302-fourth recess DETAILED DESCRIPTION

[0027] In order to make the above purpose, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application are described in detail below in conjunction with the drawings. In the following description, a lot of specific details are set forth in order to fully understand the present application. But the present application can be implemented in many other ways different from the description herein, and those skilled in the art can make similar improvements without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0028] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0029] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise explicitly specified and limited.

[0030] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0032] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0033] Example:

[0034] like Figures 1-5 As shown, this application discloses a tilting ejector mechanism to prevent sticking to the mold. During injection molding, it works in conjunction with product molding and ejects the product at an angle during demolding. The mechanism includes a second tilting ejector 200, a third tilting ejector 300, and a first tilting ejector 100 that moves the second and third tilting ejectors 200 and 300. The first tilting ejector 100 has a different inclination angle than the second and third tilting ejectors 200 and 300. During demolding, the first tilting ejector 100 moves the second and third tilting ejectors 200 and 300 upwards at an angle to eject the product. After a certain stroke, the first tilting ejector 100 stops moving. Because of the different inclination angles between the first tilting ejector 100 and the second and third tilting ejectors 200 and 300, the second and third tilting ejectors 200 and 300 continue to move upwards at different angles to eject the product, effectively preventing the product from sticking to the tilting ejectors and thus improving production efficiency.

[0035] Specifically, the second inclined push rod 200 and the third inclined push rod 300 are disposed on both sides of the first inclined push rod 100. The first inclined push rod 100, the second inclined push rod 200 and the third inclined push rod 300 are symmetrically fitted with inclined surfaces, which facilitates the relative movement of the second inclined push rod 200 and the third inclined push rod 300 with the first inclined push rod 100.

[0036] Specifically, the first inclined ejector rod 100 drives the second inclined ejector rod 200 through a first driving member 400, and the first inclined ejector rod 100 drives the third inclined ejector rod 300 through a second driving member 500; the first driving member 400 comprises a first driving member body 401, and a first driving block 402 and a second driving block 403 arranged on the first driving member body 401, the first driving block 402 slides in a first sliding groove 101 on the first inclined ejector rod 100, and the second driving block 403 slides in a second sliding groove 201 on the second inclined ejector rod 200; the second driving member 500 comprises a second driving member body 501, and a third driving block 502 and a fourth driving block 503 arranged on the second driving member body 501, the third driving block 502 slides in a third sliding groove 102 on the first inclined ejector rod 100, and the fourth driving block 503 slides in a fourth sliding groove 301 on the third inclined ejector rod 300.

[0037] Specifically, the first driving block 402 extends outward from the first driving member body 401 with a first extension 404, the second driving block 403 extends outward from the first driving member body 501 with a second extension 405, the first extension 404 can be inserted into a first recess 103 on an end wall of the first sliding groove 101, and the second extension 405 can be inserted into a second recess 202 on an end wall of the second sliding groove 201; the third driving block 502 extends outward from the second driving member body 501 with a third extension 504, and the fourth driving block 503 extends outward from the second driving member body 501 with a fourth extension 505, the third extension 504 can be inserted into a third recess 104 on an end wall of the third sliding groove 102, and the fourth extension 505 can be inserted into a fourth recess 302 on an end wall of the fourth sliding groove 301.

[0038] Specifically, the first driving block 402 is inclined toward the side of one end of the first recess 103 in the direction of the first inclined ejector rod 100, the second driving block 403 is inclined toward the side of one end of the second recess 202 in the direction of the second inclined ejector rod 200, the third driving block 502 is inclined toward the side of one end of the third recess 104 in the direction of the first inclined ejector rod 100, and the fourth driving block 503 is inclined toward the side of one end of the fourth recess 302 in the direction of the third inclined ejector rod 300, so as to facilitate the first driving member 400 to enter the first sliding groove 101 of the first inclined ejector rod 100 and the second sliding groove 201 of the second inclined ejector rod 200, and the second driving member 500 to enter the third sliding groove 102 of the first inclined ejector rod 100 and the fourth sliding groove 301 of the third inclined ejector rod 300.

[0039] The utility model discloses above-mentioned structure design, solve the deficiency in the prior art, with reasonable structure, efficiency higher characteristics.

[0040] The technical features of the above-described embodiments can be combined arbitrarily, and to make the description concise, all possible combinations of the technical features in the above-described embodiments are not described, however, as long as the combinations of the technical features do not exist contradictory, it should be considered that the scope of the present application is recorded.

[0041] The above-described embodiments only express several implementation manners of the present application, and the description is more specific and detailed, but it should not be understood as a limitation on the patent application scope. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.

Claims

1. A draft mechanism for preventing die sticking, characterized by: The first inclined ejector rod, the second inclined ejector rod and the third inclined ejector rod are arranged on the first inclined ejector rod.

2. The ejection mechanism of claim 1, wherein: The first inclined ejector rod, the second inclined ejector rod and the third inclined ejector rod are arranged on the first inclined ejector rod.

3. The ejector mechanism of claim 2, wherein: The first inclined ejector rod, the second inclined ejector rod and the third inclined ejector rod are arranged on the first inclined ejector rod.

4. The ejector mechanism of claim 3, wherein: The first inclined ejector rod, the second inclined ejector rod and the third inclined ejector rod are arranged on the first inclined ejector rod.

5. The ejection mechanism of claim 4, wherein: The first inclined ejector rod, the second inclined ejector rod and the third inclined ejector rod are arranged on the first inclined ejector rod.

6. The ejection mechanism of claim 5, wherein: The first inclined ejector rod, the second inclined ejector rod and the third inclined ejector rod are arranged on the first inclined ejector rod. The first inclined ejector rod, the second inclined ejector rod and the third inclined ejector rod are arranged on the first inclined ejector rod.

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