Rapid demolding type rubber mold

Abstract

The utility model relates to the technical field of rubber molds, in particular to a quick demolding type rubber mold. The template comprises a template body, two long baffles and two short baffles are symmetrically and movably connected to the outer walls of the four sides of the template body respectively, folding assemblies are fixedly connected between the long baffles and the bottom of the template body and between the short baffles and the bottom of the template body, and supports are fixedly connected to the positions, close to the four sides, of the bottom of the template body. Rubber is subjected to injection molding in a mold formed by the mold plate, the long baffles and the short baffles, the folding assembly is driven to rotate through the rotating assembly, the long baffles and the short baffles are driven to rotate on the four edges of the mold plate in a folding mode through the folding assembly, and therefore rubber parts are separated from the inner walls of the long baffles and the inner walls of the short baffles. The motor output shaft drives the overturning assembly to rotate, the overturning assembly drives the support and the mold plate to rotate at the same time, and therefore the rubber parts on the mold plate are poured onto the conveying assembly, and the rubber parts are rapidly moved out through the conveying assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber moulds, in particular to a quick-release rubber mould. Background Art

[0002] Rubber molds are special working parts for molding rubber products. The rubber or semi-finished products are vulcanized with the help of molds under certain temperature, pressure and time to obtain rubber molded products of the desired shape. Rubber molds work under pressure, and both the external and internal pressures are very large. Therefore, the mold must have sufficient mechanical strength to ensure the normal operation of the mold.

[0003] There are many existing technologies for rubber mold demoulding, such as:

[0004] Chinese patent publication number CN206264296U discloses a demoulding mechanism for a rubber mold, which belongs to the technical field of mold equipment. It solves the problem that demoulding of existing rubber products is difficult. The demoulding mechanism of the rubber mold, the rubber mold includes an upper mold plate and a lower mold plate, a mold cavity is formed between the upper mold plate and the lower mold plate, the demoulding mechanism includes an air pump and a plurality of ejector blocks, the lower mold plate is provided with a plurality of jet holes on the bottom surface of the mold cavity, the ejector block is disc-shaped, and the ejector block is slidably connected in the jet holes, the air pump is connected to the plurality of jet holes, when the air pump discharges air to the jet holes, the ejector block can be pushed out of the jet holes and the rubber product can be lifted out of the mold cavity, and a reset tension spring that can retract the ejector block into the jet holes is also provided in the jet holes. The demoulding mechanism of the rubber mold can lift the rubber product out of the mold cavity, which is convenient for taking out the rubber product and improving the processing efficiency.

[0005] There are two main ways to demold rubber molds after molding on the market, namely ejection and blowing. For blowing demolding, the demolding speed is slow. When using ejection demolding, if a large force is used to force demolding, it is easy to cause the opening position of the soft rubber product hole to be directly torn, affecting the quality of the rubber mold.

[0006] In view of this, the utility model provides a quick-release rubber mold. Utility Model Content

[0007] The utility model provides a quick-release rubber mold, which comprises a template, wherein the four outer walls of the template are symmetrically and movably connected with two long baffles and two short baffles, and a folding assembly is fixedly connected between the long baffles and the short baffles and the bottom of the template;

[0008] The bottom of the template is fixedly connected with brackets near the four sides, and a rotating component is fixedly connected between the end of the motor output shaft on the bracket and the end of the folding component;

[0009] A turnover component is fixedly connected between the bottoms of two opposite brackets. The bottom of the turnover component is fixedly connected with a base. At both ends close to the bottom of the base, struts are fixedly connected respectively. A conveying component is movably communicated between the outer walls of the two ends of the struts passing through the base.

[0010] As a further improvement of this technical solution, the folding component includes hinges. The hinges are fixedly connected between the template and the long baffle and between the template and the short baffle. A rotating rod is fixedly communicated inside the hinges. The end of the rotating rod and the end of the output shaft of the motor on the bracket are fixedly connected with a rotating component. The folding component is used to drive the long baffle and the short baffle to fold and turn on the template.

[0011] As a further improvement of this technical solution, the rotating component includes pulley discs. The two pulley discs are respectively fixedly connected to the ends of the rotating rod and the output shaft of the motor on the bracket. A belt is movably communicated between the outer walls of the two pulley discs. The rotating component is used to drive the folding component to rotate and turn over.

[0012] As a further improvement of this technical solution, the turnover component includes a rotating plate. The two rotating plates are fixedly connected to the bottoms of two symmetrical brackets. A support rod is fixedly communicated between the two rotating plates. The outer walls of the two ends of the support rod passing through the rotating plate are movably communicated with support plates respectively. A base is fixedly connected between the bottoms of the two support plates. The turnover component is used to drive the template to turn over for mold release.

[0013] As a further improvement of this technical solution, the conveying component includes two rotating shafts. The rotating shafts are movably communicated between the two struts. A conveyor belt is movably communicated between the outer walls of the two rotating shafts. The conveying component is used to convey rubber parts.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] By injecting and molding rubber inside the mold formed by the template, the long baffle and the short baffle, driving the folding component to rotate through the rotating component, driving the long baffle and the short baffle to fold and rotate on the four sides of the template through the folding component, so as to separate the rubber parts from between the inner walls of the long baffle and the short baffle. Driving the turnover component to rotate through the output shaft of the motor, driving the bracket and the template to rotate simultaneously through the turnover component, so as to pour the rubber parts on the template onto the conveying component, and quickly moving out the rubber parts through the conveying component. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Next, with reference to the drawings, the present utility model will be described in more detail by way of example. In the drawings:

[0017] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0018] Figure 2Schematic diagram of the mold structure of the present utility model;

[0019] Figure 3 Schematic diagram of the flipping structure of the present utility model;

[0020] Figure 4 Schematic diagram of the rotating structure of the present utility model;

[0021] Figure 5 Schematic diagram of the conveying structure of the present utility model.

[0022] The meanings of each label in the figure are as follows: 1, template; 11, long baffle; 110, short baffle; 12, folding assembly; 120, hinge; 121, rotating rod; 13, rotating assembly; 130, belt; 131, belt pulley; 14, bracket; 2, base; 21, support pillar; 22, flipping assembly; 220, rotating plate; 221, support rod; 222, support plate; 23, conveying assembly; 230, conveyor belt; 231, rotating shaft. Detailed implementation manners

[0023] As Figures 1-5 shown, the device includes a template 1. Two long baffles 11 and two short baffles 110 are symmetrically and movably connected to the outer walls of the four sides of the template 1 respectively. Folding assemblies 12 are fixedly connected between the long baffles 11 and the short baffles 110 and the bottom of the template 1;

[0024] Brackets 14 are fixedly connected to the bottom of the template 1 near the four sides. A rotating assembly 13 is fixedly connected between the end of the motor output shaft on the bracket 14 and the end of the folding assembly 12;

[0025] Among them, a flipping assembly 22 is fixedly connected between the bottoms of two opposite brackets 14. The bottom of the flipping assembly 22 is fixedly connected to a base 2. Support pillars 21 are fixedly connected to both ends of the bottom of the base 2 near the two ends. A conveying assembly 23 is movably communicated between the outer walls of the two ends of the support pillars 21 passing through the base 2;

[0026] First, the specific structure of the folding assembly 12 is disclosed. The folding assembly 12 includes a hinge 120. The hinge 120 is fixedly connected between the template 1 and the long baffle 11 and between the template 1 and the short baffle 110. A rotating rod 121 is fixedly communicated inside the hinge 120. A rotating assembly 13 is fixedly connected between the end of the rotating rod 121 and the end of the motor output shaft on the bracket 14. The folding assembly 12 is used to drive the long baffle 11 and the short baffle 110 to fold and flip on the template 1. By rotating the rotating rod 121, the hinge 120 is driven to flip, and the long baffle 11 and the short baffle 110 are driven by the hinge 120 to fold and flip on the four sides of the template 1, so as to move the long baffle 11 and the short baffle 110 out from the outer wall of the formed rubber part, facilitating the demolding of the rubber part;

[0027] According to the above disclosure of the specific structure of the rotating assembly 13, the rotating assembly 13 includes pulley discs 131. The two pulley discs 131 are respectively fixedly connected to the ends of the motor output shafts on the rotating rod 121 and the bracket 14. A belt 130 is movably connected between the outer walls of the two pulley discs 131. The rotating assembly 13 is used to drive the folding assembly 12 to rotate and turn over. By rotating the motor output shaft to drive one of the pulley discs 131 to rotate, driving the belt 130 to rotate through the pulley disc 131, driving the other pulley disc 131 to rotate through the belt 130, causing the other pulley disc 131 to drive the rotating rod 121 to rotate, and causing the rotating rod 121 to drive the hinge 120 to rotate;

[0028] According to the above disclosure of the specific structure of the flipping assembly 22, the flipping assembly 22 includes rotating plates 220. The two rotating plates 220 are fixedly connected to the bottoms of two of the symmetric brackets 14. A support rod 221 is fixedly connected between the two rotating plates 220. Both ends of the support rod 221 passing through the outer walls of the rotating plates 220 are movably connected with support plates 222. A base 2 is fixedly connected between the bottoms of the two support plates 222. The flipping assembly 22 is used to drive the template 1 to flip and cast the mold. By driving the support rod 221 to rotate through the motor output shaft, driving the rotating plates 220 to rotate by the rotation of the support rod 221 between the two support plates 222, and driving the bracket 14 and the template 1 to rotate simultaneously through the rotating plates 220, so that the template 1 flips and tilts, and the rubber parts on the template 1 are poured out onto the conveyor belt 230;

[0029] According to the above disclosure of the specific structure of the conveying assembly 23, the conveying assembly 23 includes two rotating shafts 231. The rotating shafts 231 are movably connected between the two columns 21. A conveyor belt 230 is movably connected between the outer walls of the two rotating shafts 231. The conveying assembly 23 is used to convey rubber parts. By driving one of the rotating shafts 231 to rotate through the motor output shaft, driving the conveyor belt 230 to rotate by the rotation of the rotating shaft 231, and conveying the rubber parts poured out from the template 1 outward through the conveyor belt 230, so as to quickly output the formed rubber parts.

[0030] The improvement of this embodiment lies in: injecting and molding rubber inside the mold formed by the template 1, the long baffle 11, and the short baffle 110. The rotation of the output shaft of the motor drives the rotation of one of the belt pulleys 131. The belt pulley 131 drives the rotation of the belt 130. The belt 130 drives the rotation of the other belt pulley 131, causing the other belt pulley 131 to drive the rotation of the rotating rod 121. The rotating rod 121 drives the rotation of the hinge 120. Through the rotation of the rotating rod 121, the hinge 120 is driven to flip. The hinge 120 drives the long baffle 11 and the short baffle 110 to fold and flip along the four sides of the template 1, thereby moving the long baffle 11 and the short baffle 110 away from the outer wall of the formed rubber part, facilitating the demolding of the rubber part. The rotation of the output shaft of the motor drives the rotation of the support rod 221. The support rod 221 rotates between the two support plates 222, driving the rotation of the rotating plate 220. The rotating plate 220 drives the simultaneous rotation of the support 14 and the template 1, causing the template 1 to flip and tilt, pouring the rubber part on the template 1 onto the conveyor belt 230. The rotation of the output shaft of the motor drives the rotation of one of the rotating shafts 231. The rotation of the rotating shaft 231 drives the rotation of the conveyor belt 230. The conveyor belt 230 conveys the rubber part poured out from the template 1 outward, thereby quickly outputting the formed rubber part;

[0031] In summary, the working principle of this solution is as follows:

[0032] The rubber is injection-molded inside the mold formed by the template 1, the long baffle 11 and the short baffle 110. The folding component 12 is driven to rotate by the rotating component 13. Among them, the rotating component 13 drives the rotation of one of the belt pulleys 131 through the motor output shaft, drives the rotation of the belt 130 through the belt pulley 131, drives the rotation of the other belt pulley 131 through the belt 130, makes the other belt pulley 131 drive the rotation of the rotating rod 121, makes the rotating rod 121 drive the rotation of the hinge 120, and drives the long baffle 11 and the short baffle 110 to fold and rotate on the four sides of the template 1 through the folding component 12, so as to separate the rubber part from between the inner walls of the long baffle 11 and the short baffle 110. Among them, the folding component 12 drives the hinge 120 to flip through the rotation of the rotating rod 121, drives the long baffle 11 and the short baffle 110 to fold and flip on the four sides of the template 1 through the hinge 120, so as to move the long baffle 11 and the short baffle 110 out from the outer wall of the formed rubber part, which is convenient for demolding the rubber part. The flipping component 22 is driven to rotate by the motor output shaft, and the bracket 14 and the template 1 are driven to rotate simultaneously through the flipping component 22, so as to pour the rubber part on the template 1 onto the conveying component 23. Among them, the flipping component 22 drives the rotation of the support rod 221 through the motor output shaft, drives the rotation of the rotating plate 220 through the rotation of the support rod 221 between the two support plates 222, drives the bracket 14 and the template 1 to rotate simultaneously through the rotating plate 220, so as to tilt the template 1 by flipping and pour out the rubber part on the template 1 onto the conveyor belt 230. The rubber part is quickly removed through the conveying component 23. Among them, the conveying component 23 drives the rotation of one of the rotating shafts 231 through the motor output shaft, drives the rotation of the conveyor belt 230 through the rotation of the rotating shaft 231, and conveys the rubber part poured out from the template 1 outward through the conveyor belt 230, so as to quickly output the formed rubber part.

[0033] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection required by the present invention is defined by the appended claims and their equivalents.

Claims

1. A fast demolding rubber mold, comprising a template (1), characterized in that: On the four outer walls of the template (1), two long baffles (11) and two short baffles (110) are symmetrically and movably connected respectively. A folding assembly (12) is fixedly connected between the long baffle (11), the short baffle (110) and the bottom of the template (1). At the positions near the four sides of the bottom of the template (1), brackets (14) are fixedly connected. A rotating assembly (13) is fixedly connected between the end of the motor output shaft on the bracket (14) and the end of the folding assembly (12). Between the bottoms of two opposite brackets (14), a flipping assembly (22) is fixedly connected. The bottom of the flipping assembly (22) is fixedly connected with a base (2). At the positions near the two ends of the bottom of the base (2), columns (21) are fixedly connected. A conveying assembly (23) is movably communicated between the outer walls of the two ends of the column (21) passing through the base (2).

2. The quick-release rubber mold according to claim 1, wherein: The folding assembly (12) includes a hinge (120). The hinge (120) is fixedly connected between the template (1) and the long baffle (11) and between the template (1) and the short baffle (110). A rotating rod (121) is fixedly communicated inside the hinge (120). The end of the rotating rod (121) and the end of the motor output shaft on the bracket (14) are fixedly connected with a rotating assembly (13). The folding assembly (12) is used to drive the long baffle (11) and the short baffle (110) to fold and flip on the template (1).

3. The quick-release rubber mold according to claim 2, characterized in that: The rotating assembly (13) includes a pulley (131). The two pulleys (131) are respectively fixedly connected to the end of the rotating rod (121) and the end of the motor output shaft on the bracket (14). A belt (130) is movably communicated between the outer walls of the two pulleys (131). The rotating assembly (13) is used to drive the folding assembly (12) to rotate and flip.

4. The quick-release rubber mold according to claim 1, wherein: The flipping assembly (22) includes a rotating plate (220). The two rotating plates (220) are fixedly connected to the bottoms of two symmetric brackets (14). A support rod (221) is fixedly communicated between the two rotating plates (220). The outer walls of the two ends of the support rod (221) passing through the rotating plate (220) are movably communicated with support plates (222). The bottom of the two support plates (222) is fixedly connected with a base (2). The flipping assembly (22) is used to drive the template (1) to flip and pour the mold.

5. The quick-release rubber mold according to claim 1, characterized in that: The conveying assembly (23) includes two rotating shafts (231). The rotating shafts (231) are movably communicated between the two columns (21). A conveyor belt (230) is movably communicated between the outer walls of the two rotating shafts (231). The conveying assembly (23) is used to convey rubber parts.

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