Sliding block insert heating structure of die-casting die

Abstract

The sliding block insert heating structure of the die-casting die comprises a sliding block insert, the end, making contact with a product, of the sliding block insert is profiled, and the side, making contact with a side pulling mechanism, of the sliding block insert is provided with a containing groove; the side pulling mechanism is used for driving the sliding block insert core to move, and the side pulling mechanism is fixedly connected with the sliding block insert core; the heating insert core is arranged in the placing groove of the sliding block insert core; and the heating mechanism comprises a heating coil and a temperature control device, the temperature control device is in control connection with the heating coil, the heating coil is arranged on the outer end face of the heating insert core, and the temperature control device is fixedly connected with the mold. The temperature of the heating insert core is monitored and controlled through the heating mechanism, so that the temperature of an end point structure of a product can be controlled, and the yield of the product is improved.

Description

Technical field

[0001] The invention relates to the technical field of die-casting dies, in particular to a slider insert heating structure of a die-casting die. [Background Technology]

[0002] Die casting mold in forming Figure 1 In the extended shaft product 20 shown, the end structure 30 of this product 20 is at the end of the deep cavity of the slider, and its end is far away from the pouring position 40. The temperature is relatively low, and there may be material shortage or poor air encapsulation (referring to air or gas not being discharged from the mold in time and being trapped in the cavity by the molten material), which affects the production yield of the product.

[0003] In view of this, it is necessary to provide a slider insert heating structure of a die-casting mold to solve the above problems. [Summary of the invention]

[0004] The technical problem addressed by this invention is that when die-casting dies are used to form extended shaft products, the end structure of the product is located at the deep end of the slider insert, far from the pouring position and at a lower temperature. This can lead to material shortages and poor air entrainment, affecting product production yield. Therefore, this invention provides a slider insert heating structure for die-casting dies to address this problem.

[0005] The present invention solves the technical problem by providing a slider insert heating structure for a die-casting mold, comprising:

[0006] The mold core includes a female mold core and a male mold core, and the female mold core and the male mold core are combined to form a die-casting product;

[0007] The slider insert is shaped at the end in contact with the product, and is provided with a placement groove at the side in contact with the side drawer mechanism;

[0008] The side extraction mechanism is used to drive the slider to move, and the side extraction mechanism is fixedly connected to the slider. A seal is provided at the connection between the side extraction mechanism and the slider to prevent water seepage from the forming spray;

[0009] A heating insert is provided in the placement groove of the slider insert. A first wire groove is provided on the periphery of the heating insert for fixing the heating coil. The heating insert is provided with an extension end at one end close to the product. The extension end is provided corresponding to the contour of the slider insert for uniformly heating the end structure of the product. A temperature measuring element is provided in the heating insert. The temperature measuring element is electrically connected to the temperature control device through a wire. The temperature measuring element is used to measure the temperature of the product during the molding cycle. A wire outlet hole is provided on the connection side between the heating insert and the side withdrawal mechanism for placing and fixing the wire.

[0010] The heating mechanism includes a heating coil and a temperature control device. The temperature control device is connected to the heating coil through a wire control. The heating coil is arranged in the first wire groove of the heating insert. The temperature control device is fixedly connected to the mold.

[0011] Preferably, the heating coil is in a spiral shape, which is used to increase the contact area of ​​heating.

[0012] Preferably, a second wire groove is provided on the mold, and the second wire groove is used to fix the wire.

[0013] Preferably, the sealing member includes but is not limited to a high temperature resistant sealing ring.

[0014] Preferably, the temperature control device includes but is not limited to a temperature control box junction box.

[0015] The beneficial effect of the present invention is that, through a slider insert heating structure of a die-casting mold, a heating insert is provided in the slider insert, the heating insert is connected to a heating mechanism, and the temperature of the heating insert is monitored and controlled by the heating mechanism, thereby achieving temperature controllable at the end point structure of the product and improving the yield of the product.

Brief Description of the Drawings

[0016] Figure 1 It is a structural diagram of a known product.

[0017] Figure 2 The present invention is a schematic diagram of the mold opening structure of the slider insert heating structure of a die-casting mold.

[0018] Figure 3 The present invention is a schematic diagram of the mold closing structure of the slider insert heating structure of a die-casting mold.

[0019] Figure 4 yes Figure 3 Cross-section of AA.

[0020] Figure 5 yes Figure 4 Enlarged view of point A in the middle. [Specific implementation method]

[0021] To further illustrate the technical means and effects of the present invention, the following is a detailed description in conjunction with the embodiments of the present invention and the accompanying drawings.

[0022] The present invention provides a slider insert heating structure for a die-casting mold, comprising:

[0023] The mold core 100 includes a female mold core 101 and a male mold core 102. The female mold core 101 and the male mold core 102 are combined to form a die-casting product 20;

[0024] The slider insert 110 is shaped at the end thereof in contact with the product 20 and is provided with a placement groove 114 on the side of the slider insert 110 in contact with the side drawer mechanism 111;

[0025] The side extraction mechanism 111 is used to drive the slider insert 110 to move, and the side extraction mechanism 111 is fixedly connected to the slider insert 110. A seal 113 is provided at the connection between the side extraction mechanism 111 and the slider insert 110 to prevent water seepage from the forming spray;

[0026] The heating insert 120 is arranged in the placement groove 114 of the slider insert 110. The heating insert 120 is provided with a first wire groove 122 on the periphery thereof. The first wire groove 122 is used to fix the heating coil 131. The heating insert 120 is provided with an extension end 123 at the end close to the product 20. The extension end 123 is arranged corresponding to the contour of the slider insert 110 and is used to uniformly heat the end structure 30 of the product 20. The heating insert 120 is provided with a temperature measuring element 121. The temperature measuring element 121 is electrically connected to the temperature control device 132 through a wire (not shown in the figure). The temperature measuring element 121 is used to measure the temperature of the product 20 during the molding cycle. The connection side of the heating insert 120 and the side withdrawal mechanism 111 is provided with a wire outlet hole 112. The wire outlet hole 112 is used to place and fix a wire (not shown in the figure);

[0027] The heating mechanism includes a heating coil 131 and a temperature control device 132. The temperature control device 132 is connected to the heating coil 131 through a wire (not shown in the figure). In this embodiment, the heating coil 131 is spiral in shape, which is used to increase the contact area of ​​heating. The heating coil 131 is arranged in the first wire groove 122 of the heating insert 120, and the temperature control device 132 is fixedly connected to the mold 140.

[0028] The mold 140 is provided with a second wire groove 141 , which is used to fix the wire (not shown in the figure).

[0029] The sealing member 113 includes but is not limited to a high temperature resistant sealing ring.

[0030] The temperature control device 132 includes but is not limited to a temperature control box junction box.

[0031] The beneficial effect of the present invention is that the present invention adopts a slider insert heating structure of a die-casting mold, which adopts a heating insert 120 provided in the slider insert 110, and the heating insert 120 is connected to the heating mechanism. The temperature of the heating insert 120 is monitored and controlled by the heating mechanism, thereby achieving controllable temperature at the end structure 30 of the product 20 and improving the yield of the product 20.

[0032] It should be pointed out that the present invention is not limited to the above-mentioned implementation mode, and any simple modification, equivalent change and modification made to the above-mentioned embodiment based on the technical solution of the present invention by any technician familiar with the profession shall fall within the protection scope of the present invention.

Claims

1. A slider insert heating structure for a die-casting mold, used to heat the low-temperature section during product molding, characterized in that: include: A slider insert, wherein the end of the slider insert that contacts the product is contoured, and the side of the slider insert that contacts the side drawer mechanism is provided with a placement groove; A side-drawing mechanism, which is used to drive the slider insert to move, and the side-drawing mechanism is fixedly connected to the slider insert; A heating insert, the heating insert being arranged in the placement groove of the slider insert; The heating mechanism includes a heating coil and a temperature control device. The temperature control device controls the connection of the heating coil. The heating coil is arranged on the outer end surface of the heating insert. The temperature control device is fixedly connected to the mold.

2. The slider insert heating structure of a die-casting mold according to claim 1, characterized in that: The temperature control device is connected to the heating coil via a wire, and a wire outlet hole is provided on the connection side between the side withdrawal mechanism and the heating inlet, and the wire outlet hole is used to place and fix the wire.

3. The slider insert heating structure of a die-casting mold according to claim 1, characterized in that: A sealing member is provided at the connection between the side extraction mechanism and the slider insert, and the sealing member is used to prevent water seepage from the molding spray.

4. The slider insert heating structure of a die-casting mold according to claim 1, characterized in that: A temperature measuring element is provided in the heating insert, and the temperature measuring element is electrically connected to the temperature control device via the wire. The temperature measuring element is used to measure the temperature of the product during the molding cycle.

5. The slider insert heating structure of a die-casting mold according to claim 1, characterized in that: A first wire groove is provided on the periphery of the heating inlet, and the first wire groove is used to fix the heating coil.

6. The slider insert heating structure of a die-casting mold according to claim 1, characterized in that: The heating insert is provided with an extension end at one end close to the product, and the extension end is arranged corresponding to the contour of the slider insert, so as to evenly heat the end point structure of the product.

7. The slider insert heating structure of a die-casting mold according to claim 1, characterized in that: The heating coil is in a spiral shape, which is used to increase the contact area of ​​heating.

8. The slider insert heating structure of a die-casting mold according to claim 2, characterized in that: The wire is fixed on the mold through a second wire groove, and the second wire groove is used to fix the wire.

9. The slider insert heating structure of a die-casting mold according to claim 3, characterized in that: The sealing element is a high temperature resistant sealing ring.

10. The slider insert heating structure of a die-casting mold according to claim 1, characterized in that: The temperature control device is a temperature control box junction box.

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