CN212171017U - Demoulding structure of precision mould - Google Patents

Abstract

The utility model discloses a demoulding structure of accurate mould, including lower module, the top of lower module is excavated there is lower die cavity, and the inside of lower module and the below that is located lower die cavity are provided with demoulding mechanism, and the inside of lower module and the below that is located demoulding mechanism are provided with moving mechanism, and the inside of lower module and the top that is located moving mechanism are provided with cooling body, and the top of lower module and the both sides that are located lower die cavity and correspond all excavate a spacing groove, the beneficial effects of the utility model are that: the utility model discloses used the demoulding structure of rising formula, can follow the below with fashioned part jack-up, played the effect of drawing of patterns to demoulding effect is better, and difficult messenger's part damages, compares in the demoulding mechanism who uses at present, and it is more convenient to use, simultaneously the utility model discloses used the demoulding structure who has cooling body, can make the bottom of work piece obtain the cooling sooner, thereby make the bottom solidification sooner, the convenient drawing of patterns that carries on sooner.

Description

A kind of demoulding structure of precision mold

technical field

The utility model relates to the technical field of forming moulds, in particular to a demolding structure of a precision mould.

Background technique

Molds, various molds and tools used in industrial production to obtain the desired products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping, etc. In short, molds are tools used to make molded articles , This tool is composed of various parts, and different molds are composed of different parts. It mainly realizes the processing of the shape of the article by changing the physical state of the formed material. Known as the "mother of industry", it is difficult to demold the mold after use. Now it is generally used a special release agent for demoulding, but the demoulding effect is still not good, and it is easy to cause damage to the parts, resulting in The scrap rate of parts increases, making it more inconvenient to use.

Utility model content

In view of the above problems existing in the prior art, one aspect of the present invention aims to provide a mold release structure for a precision mold.

In order to achieve the above purpose, the present invention provides a demolding structure for a precision mold, which includes a lower module, a lower mold groove is excavated at the top of the lower module, and a lower mold groove is provided inside the lower module and located below the lower mold groove. A demolding mechanism, a moving mechanism is provided inside the lower module and below the demoulding mechanism, a cooling mechanism is provided inside the lower module and above the moving mechanism, and the top of the lower module is located in the lower mold groove Corresponding two sides are drilled with limiting grooves.

Preferably, the demolding mechanism includes a first installation groove, the first installation groove is cut below the lower die groove, a demolding module is slidably connected inside the first installation groove, and the bottom of the demolding module is fixedly installed There are two first rotating mounting brackets, and connecting rods are rotatably connected inside the two first rotating mounting brackets.

Preferably, the moving mechanism includes a second installation slot, a bidirectional screw rod is rotatably connected inside the second installation slot, a servo motor is fixedly installed on one side of the lower module, and the output end of the servo motor penetrates to the inside of the second installation slot and fixedly connected with the two-way screw, the inside of the second installation slot is slidably connected with two sliders, the two-way screw penetrates the slider and is threadedly connected with the slider, the two A second rotating mounting bracket is fixedly installed on the top of the sliding block, and one end of the connecting rod away from the first rotating mounting bracket is rotatably connected with the second rotating mounting bracket.

Preferably, the cooling mechanism includes a water pump installation groove, a water pump is fixedly installed in the water pump installation groove, and a water inlet groove is drilled inside the lower module on a side close to the input end of the water pump, and the input end of the water pump is It is fixedly connected with the water inlet tank, a cooling tank is excavated inside the lower module near the output end of the water delivery pump, the output end of the water delivery pump is fixedly connected with the cooling tank, and the end of the cooling tank away from the water delivery pump is fixedly installed with a drain pipe .

Preferably, the two sliding blocks are respectively located on opposite sides of the thread direction of the bidirectional screw rod.

Preferably, the lower module is made of die steel material.

Compared with the prior art, the demolding structure of a precision mold provided by the present invention has the following beneficial effects:

1. The utility model uses a lift-type demolding structure, which can lift the molded parts from the bottom to play the role of demoulding, and the demolding effect is better, and it is not easy to damage the parts. For the release mechanism, it is more convenient to use.

2. The utility model uses a demolding structure with a cooling mechanism, which can make the bottom of the workpiece cool faster, so that the bottom is solidified faster, and it is convenient and quicker to demould.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the sectional view of the utility model;

FIG. 3 is an enlarged view of part A in FIG. 2 of the utility model.

In the figure: 1. Lower module; 2. Lower die slot; 3. First installation slot; 4. Remove module; 5. First rotating mounting frame; 6. Connecting rod; 7. Second installation slot; 8. Bidirectional wire Rod; 9. Servo motor; 10. Slider; 11. Second rotating mounting bracket; 12. Water pump installation groove; 13. Water pump; 14. Water inlet groove; 15. Cooling groove; 16. Drain pipe; 17. Limit groove.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure.

Unless otherwise defined, technical or scientific terms used in this disclosure shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. As used in this disclosure, "comprises" or "comprising" and similar words mean that the elements or things appearing before the word encompass the elements or things recited after the word and their equivalents, but do not exclude other elements or things. Words like "connected" or "connected" are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "Up", "Down", "Left", "Right", etc. are only used to represent the relative positional relationship, and when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

In order to keep the following description of the embodiments of the present disclosure clear and concise, the present disclosure omits detailed descriptions of well-known functions and well-known components.

1-3, a demolding structure of a precision mold includes a lower module 1, a lower die groove 2 is excavated on the top of the lower die Mechanism, a moving mechanism is arranged inside the lower module 1 and below the demolding mechanism, a cooling mechanism is arranged inside the lower module 1 and above the moving mechanism, and the top of the lower module 1 is located at the corresponding two sides of the lower die groove 2. Limiting grooves 17 are drilled on both sides.

The demolding mechanism includes a first installation groove 3, the first installation groove 3 is excavated below the lower die groove 2, the interior of the first installation groove 3 is slidably connected with a stripping module 4, and the bottom of the stripping module 4 is fixedly installed with two first Rotating the mounting brackets 5, connecting rods 6 are rotatably connected to the inside of the two first rotating mounting brackets 5, which facilitates demolding of the formed workpiece.

The moving mechanism includes a second installation slot 7, the inside of the second installation slot 7 is rotatably connected with a two-way screw 8, a servo motor 9 is fixedly installed on one side of the lower module 1, and the output end of the servo motor 9 penetrates into the second installation slot. The inside of 7 is fixedly connected with the two-way screw 8, and the inside of the second installation groove 7 is slidably connected with two sliders 10. The two-way screw 8 penetrates the slider 10 and is threadedly connected with the slider 10. A second rotating mounting frame 11 is fixedly installed on the top, and one end of the connecting rod 6 away from the first rotating mounting frame 5 is rotatably connected with the second rotating mounting frame 11 , which can drive the stripping module 4 to move upward and downward.

The cooling mechanism includes a water pump installation groove 12 , a water delivery water pump 13 is fixedly installed inside the water pump installation groove 12 , a water inlet groove 14 is excavated inside the lower module 1 near the input end of the water delivery pump 13 , and the input end of the water delivery pump 13 is connected to the water inlet groove 14 . Fixed connection, a cooling groove 15 is excavated inside the lower module 1 near the output end of the water delivery pump 13, the output end of the water delivery pump 13 is fixedly connected with the cooling groove 15, and a drain pipe 16 is fixedly installed at one end of the cooling groove 15 away from the water delivery pump 13, The workpiece can be cooled.

The two sliding blocks 10 are respectively located on opposite sides of the thread direction of the bidirectional screw rod 8 , and the bidirectional screw rod 8 can be used to drive the two sliding blocks 10 to rotate inwardly or outwardly at the same time.

The lower module 1 is made of mold steel, which increases the service life of the mold.

Specifically, when using the present invention, when demoulding is carried out, the water pump 13 is used to inject cold water into the cooling tank 15 first, and the cold water is used to receive the heat dissipated when the parts are formed, which improves the speed of forming the parts, and then uses the servo The motor 9 drives the bidirectional screw 8 to rotate, thereby reducing the relative distance between the two sliders 10, and drives the stripping module 4 to move upward, thereby mechanically stripping the part.

The above descriptions are only exemplary embodiments of the present invention, and are not intended to limit the present invention. The protection scope of the present invention is defined by the claims. Those skilled in the art can make various modifications or equivalent replacements to the present invention within the spirit and protection scope of the present invention, and such modifications or equivalent replacements should also be regarded as falling within the protection scope of the present invention.

Claims (6)

1. The utility model provides a demoulding structure of precision mold, includes lower module (1), its characterized in that, the top of lower module (1) is dug there is lower die cavity (2), the inside of lower module (1) and the below that is located lower die cavity (2) are provided with demoulding mechanism, the inside of lower module (1) and the below that is located demoulding mechanism are provided with moving mechanism, the inside of lower module (1) and the top that is located moving mechanism are provided with cooling mechanism, the top of lower module (1) and the both sides that are located lower die cavity (2) corresponding all dig spacing groove (17).

2. The demolding structure of a precision mold according to claim 1, wherein the demolding mechanism comprises a first installation groove (3), the first installation groove (3) is cut below the lower mold groove (2), a demolding block (4) is slidably connected to the inside of the first installation groove (3), two first rotating installation frames (5) are fixedly installed at the bottom of the demolding block (4), and a connecting rod (6) is rotatably connected to the inside of each first rotating installation frame (5).

3. The demolding structure of a precision mold according to claim 2, wherein said moving mechanism comprises a second mounting groove (7), a bidirectional screw rod (8) is rotatably connected inside the second mounting groove (7), a servo motor (9) is fixedly mounted on one side of the lower module (1), the output end of the servo motor (9) penetrates into the second mounting groove (7) and is fixedly connected with the bidirectional screw rod (8), two sliding blocks (10) are connected inside the second mounting groove (7) in a sliding manner, the two-way screw rod (8) penetrates through the sliding blocks (10) and is in threaded connection with the sliding blocks (10), the tops of the two sliding blocks (10) are fixedly provided with second rotary mounting frames (11), the connecting rod (6) is far away from one end of the first rotating installation frame (5) and is rotatably connected with the second rotating installation frame (11).

4. The demolding structure of the precision mold as claimed in claim 1, wherein the cooling mechanism comprises a water pump installation groove (12), a water delivery pump (13) is fixedly installed inside the water pump installation groove (12), a water inlet groove (14) is cut on one side, close to the input end of the water delivery pump (13), inside the lower module (1), the input end of the water delivery pump (13) is fixedly connected with the water inlet groove (14), a cooling groove (15) is cut on one side, close to the output end of the water delivery pump (13), inside the lower module (1), the output end of the water delivery pump (13) is fixedly connected with the cooling groove (15), and a drain pipe (16) is fixedly installed on one end, far away from the water delivery pump (13), of the cooling groove (15).

5. A precise mold release structure according to claim 3, wherein the two sliders (10) are respectively located at two opposite sides of the bidirectional screw (8).

6. A precision mold release structure according to claim 1, wherein the lower mold block (1) is made of a mold steel material.

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