Machining die for rubber cup mat

Abstract

The utility model relates to the technical field of rubber cup mat production, and discloses a rubber cup mat processing die which comprises a base, a lower die is arranged at the top end of the base, and an upper die is arranged at the top end of the lower die. According to the machining mold for the rubber cup mat, the electric push rod, the mold cavity, the connecting push rod, the spring, the damper and the push plate are arranged, the electric push rod drives the mounting plate to ascend and descend, the connecting push rod can drive the push plate to ascend and descend in the mold cavity, and the depth in the mold cavity can be conveniently controlled by adjusting the position of the push plate; when the rubber cup mat is formed, the electric push rod is started again, the electric push rod drives the mounting plate to ascend, the push plate ejects the formed rubber cup mat out, the spring can prevent the mounting plate from descending quickly when the electric push rod is damaged, and the problems that the rubber cup mat is inconvenient to demould, the production efficiency is high and the like are solved. And the depth of the mold cavity is inconvenient to adjust according to the requirements of a user, and the flexibility is poor.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber coaster production, in particular to a processing mould for rubber coasters. Background Art

[0002] Coasters are generally used in restaurants, cafes, hotels and other public dining places. They can be used as advertising decorations to enhance the image. Coasters not only have strong friction to prevent glass and porcelain cups from slipping, but also protect the table from being burned. There are many materials for coasters, and users can choose the appropriate material according to their needs. In the production process of rubber coasters, rubber coaster processing molds are needed.

[0003] There are still some problems with the common processing molds of rubber coasters. For example, after the rubber coaster is formed, it is necessary to remove the rubber coaster from the inside of the mold cavity. However, when using the processing mold of the rubber coaster, it is found that it is inconvenient to demold the rubber coaster, and it is not convenient to adjust the depth of the mold cavity according to the needs of the user to manufacture rubber coasters of different thicknesses, and the flexibility is poor.

[0004] Therefore, we proposed a processing mold for a rubber coaster to improve the above-mentioned problems. Summary of the invention

[0005] The utility model aims to provide a processing mold for a rubber coaster to solve the problems in the above background technology that it is inconvenient to demould the rubber coaster, it is inconvenient to adjust the depth of the mold cavity according to the needs of the user, and the flexibility is poor.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: a processing mold for a rubber coaster, comprising a base, a lower mold is arranged at the top of the base, an upper mold is arranged at the top of the lower mold, a mold cavity is arranged at the top of the lower mold, and a lifting mechanism is arranged at the bottom of the lower mold for discharging and adjusting the thickness of the coaster;

[0007] The lifting mechanism includes an electric push rod, a mold cavity and a spring. An electric push rod is installed at the top of the lower mold, a mounting plate is installed at the top of the electric push rod, a connecting push rod is fixedly connected to the top of the mounting plate, a push plate is fixedly connected to the top of the connecting push rod, springs are fixedly connected on both sides of the bottom end of the mounting plate, and a damper is arranged inside the spring.

[0008] Preferably, the spring and the damper are arranged between the bottom end inside the lower mold and the mounting plate, and the mold cavity is provided with a plurality of groups.

[0009] Preferably, the push plate is arranged inside the mold cavity, and a sealing gasket is provided on the outer side wall of the push plate.

[0010] Preferably, a branch pipe is provided at the top of the upper mold, the top of the branch pipe is fixedly connected with a feed port, the top of the feed port is movably hinged with a cover plate, the bottom end of the branch pipe is fixedly connected with a feed pipe, and a valve is provided at the front end of the feed pipe.

[0011] Preferably, the feed pipe runs through the interior of the upper mold, and the feed pipe is arranged at the top end of the mold cavity.

[0012] Preferably, mounting frames are installed on both sides of the lower mold, a dust net is provided on the outer side of the mounting frame, the bottom and top ends of the mounting frame are respectively fixedly connected with fixing plates, the fixing plates are provided with a fan, and mounting bolts are provided at the four corners of the fan, and the fan is installed between the fixing plates by the mounting bolts.

[0013] Preferably, the edges on both sides of the top of the base are fixedly connected to a limiting frame, a limiting groove is provided inside the limiting frame, connecting rods are fixedly connected to both sides of the top of the upper mold, hydraulic cylinders are installed on both sides of the top of the base, and a connecting plate is installed on the top of the hydraulic cylinder.

[0014] Preferably, the connecting plate is fixedly connected to the top end of the connecting rod, and the outer side of the connecting plate slides up and down inside the limiting groove.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the processing mold of the rubber coaster not only realizes the convenience of demoulding and manufacturing rubber coasters of different thicknesses, realizes the convenience of controlling the direction of liquid flow, but also realizes the convenience of lifting and lowering the upper mold;

[0016] By providing an electric push rod, a mold cavity, a connecting push rod, a spring, a damper and a push plate, the electric push rod is started when the depth inside the mold cavity needs to be adjusted, and the electric push rod drives the mounting plate to rise and fall, so that the connecting push rod drives the push plate to rise and fall inside the mold cavity, and the position of the push plate can be adjusted to conveniently control the depth inside the mold cavity, so that rubber cup pads of different thicknesses can be conveniently produced. When the rubber cup pad is formed, the electric push rod is started again, and the electric push rod drives the mounting plate to rise, so that the push plate pushes out the formed rubber cup pad, and the spring can prevent the mounting plate from falling quickly when the electric push rod is damaged;

[0017] By setting up a branch pipe, a feed port, a fan, a feed pipe, a valve and a cover plate, the cover plate is opened, and the heated rubber is poured into the inside of the feed port, and then the rubber flows into the inside of the mold cavity through the branch pipe and the feed pipe. By setting up multiple groups of mold cavities and feed pipes, multiple groups of rubber coasters can be produced at the same time. There is no need to close the valve when the rubber flows. The valve can control the direction of the rubber flow, and the fan can blow air to the inside of the lower mold to reduce the temperature inside the lower mold.

[0018] By providing a hydraulic cylinder, a limit frame, a limit groove, a connecting plate and a connecting rod, the hydraulic cylinder is started when the upper mold needs to be raised, and the hydraulic cylinder drives the upper mold to rise through the connecting plate and the connecting rod, so as to facilitate opening the upper mold to demould the rubber cup pad. When the upper mold rises, one side of the connecting plate will slide up and down inside the limit groove, and the limit groove can limit the upper mold through the connecting plate, thereby improving the stability of the upper mold lifting. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 It is a side-view enlarged structural schematic diagram of the installation frame of the utility model;

[0021] Figure 3 This is a schematic diagram of the enlarged structure of the feed port of the utility model;

[0022] Figure 4 For the utility model Figure 1 Schematic diagram of the enlarged cross-section structure at point A in the middle.

[0023] In the figure: 1. base; 2. lower mold; 3. hydraulic cylinder; 4. limit frame; 5. limit groove; 6. connecting plate; 7. connecting rod; 8. branch pipe; 9. feed port; 10. upper mold; 11. mounting frame; 12. dust screen; 13. fan; 14. mounting plate; 15. electric push rod; 16. mold cavity; 17. fixing plate; 18. mounting bolts; 19. feed pipe; 20. valve; 21. cover plate; 22. connecting push rod; 23. spring; 24. damper; 25. push plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1: Please refer to Figure 1-4 The processing mold of the rubber coaster includes a base 1, a lower mold 2 is arranged at the top of the base 1, an upper mold 10 is arranged at the top of the lower mold 2, a mold cavity 16 is arranged at the top of the lower mold 2, and a lifting mechanism for discharging and adjusting the thickness of the coaster is arranged at the bottom of the lower mold 2;

[0026] The lifting mechanism includes an electric push rod 15, a mold cavity 16 and a spring 23. The electric push rod 15 is installed at the top of the lower mold 2. The top of the electric push rod 15 is installed with a mounting plate 14. The top of the mounting plate 14 is fixedly connected with a connecting push rod 22. The top of the connecting push rod 22 is fixedly connected with a push plate 25. The two sides of the bottom of the mounting plate 14 are fixedly connected with springs 23. A damper 24 is arranged inside the spring 23.

[0027] The spring 23 and the damper 24 are arranged between the bottom end of the lower mold 2 and the mounting plate 14, the mold cavity 16 is provided with multiple groups, the push plate 25 is arranged inside the mold cavity 16, and the outer side wall of the push plate 25 is provided with a sealing gasket;

[0028] Specifically, Figure 1 and Figure 4 As shown, when the depth inside the mold cavity 16 needs to be adjusted, the electric push rod 15 is started, and the electric push rod 15 drives the mounting plate 14 to rise and fall, so that the connecting push rod 22 can drive the push plate 25 to rise and fall inside the mold cavity 16. Adjusting the position of the push plate 25 can conveniently control the depth inside the mold cavity 16, thereby facilitating the production of rubber coasters of different thicknesses. When the rubber coasters are formed, the electric push rod 15 is started again, and the electric push rod 15 drives the mounting plate 14 to rise, so that the push plate 25 pushes out the formed rubber coasters, and the spring 23 can prevent the mounting plate 14 from falling quickly when the electric push rod 15 is damaged.

[0029] Embodiment 2: A branch pipe 8 is provided at the top of the upper mold 10, a feed port 9 is fixedly connected to the top of the branch pipe 8, a cover plate 21 is movably hinged at the top of the feed port 9, a feed pipe 19 is fixedly connected to the bottom of the branch pipe 8, a valve 20 is provided at the front end of the feed pipe 19, the feed pipe 19 runs through the interior of the upper mold 10, and the feed pipe 19 is provided at the top of the mold cavity 16

[0030] The lower mold 2 is provided with mounting frames 11 on both sides thereof, a dust screen 12 is provided on the outer side of the mounting frame 11, the bottom and top of the mounting frame 11 are respectively fixedly connected with fixing plates 17, the fixing plate 17 is provided with a fan 13, and mounting bolts 18 are provided at the four corners of the fan 13, and the fan 13 is installed between the fixing plates 17 through the mounting bolts 18;

[0031] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, the cover plate 21 is opened, and the heated rubber is poured into the inside of the feed port 9, and then the rubber flows into the inside of the mold cavity 16 through the branch pipe 8 and the feed pipe 19. Multiple groups of mold cavities 16 and feed pipes 19 can produce multiple groups of rubber coasters at the same time. There is no need to close the valve 20 when the rubber flows. The valve 20 can control the direction of the rubber flow, and the fan 13 can blow air to the inside of the lower mold 2 to reduce the temperature inside the lower mold 2.

[0032] Embodiment 3: The edges on both sides of the top of the base 1 are fixedly connected to the limit frame 4, and the limit slot 5 is provided inside the limit frame 4. The two sides of the top of the upper mold 10 are fixedly connected to the connecting rod 7. The two sides of the top of the base 1 are installed with hydraulic cylinders 3. The top of the hydraulic cylinder 3 is installed with a connecting plate 6. The connecting plate 6 is fixedly connected to the top of the connecting rod 7, and the outer side of the connecting plate 6 slides up and down inside the limit slot 5.

[0033] Specifically, Figure 1 As shown, when the upper mold 10 needs to be raised, the hydraulic cylinder 3 is started, and the hydraulic cylinder 3 drives the upper mold 10 to rise through the connecting plate 6 and the connecting rod 7, so as to facilitate opening the upper mold 10 to demould the rubber cup pad. When the upper mold 10 rises, one side of the connecting plate 6 will slide up and down inside the limiting groove 5. The limiting groove 5 can limit the upper mold 10 through the connecting plate 6, thereby improving the stability of the upper mold 10 in lifting and lowering.

[0034] Working principle: When the utility model is in use, the electric push rod 15 is started, and the electric push rod 15 drives the mounting plate 14 to rise and fall, so that the connecting push rod 22 drives the push plate 25 to rise and fall inside the mold cavity 16. The position of the push plate 25 can be adjusted to conveniently control the depth inside the mold cavity 16, so that rubber cup pads of different thicknesses can be produced conveniently. After adjustment, the hydraulic cylinder 3 is started, and the hydraulic cylinder 3 drives the upper mold 10 to descend to the top of the lower mold 2, and the cover plate 21 is opened, and the heated rubber is poured into the inside of the feed port 9, and then the rubber flows into the inside of the mold cavity 16 through the branch pipe 8 and the feed pipe 19. Setting multiple groups of mold cavities 16 and feed pipes 19 can produce at the same time. For multiple groups of rubber cup pads, the valve 20 is closed when the rubber does not need to flow. The valve 20 can control the direction of the rubber flow. The fan 13 can blow air to the inside of the lower mold 2 to reduce the temperature inside the lower mold 2. After the rubber cup pads are formed, the hydraulic cylinder 3 is started. The hydraulic cylinder 3 drives the upper mold 10 to rise through the connecting plate 6 and the connecting rod 7, so as to facilitate the opening of the upper mold 10 to demould the rubber cup pads. After the upper mold 10 rises to a suitable height, the electric push rod 15 is started again. The electric push rod 15 drives the mounting plate 14 to rise, so that the push plate 25 pushes out the formed rubber cup pads. The spring 23 can prevent the mounting plate 14 from falling quickly when the electric push rod 15 is damaged.

[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A processing mold for a rubber coaster, comprising a base (1), characterized in that: A lower mold (2) is arranged at the top of the base (1), an upper mold (10) is arranged at the top of the lower mold (2), a mold cavity (16) is arranged at the top of the lower mold (2), and a lifting mechanism for facilitating discharge and adjusting the thickness of the coaster is arranged at the bottom of the lower mold (2); The lifting mechanism comprises an electric push rod (15), a mold cavity (16) and a spring (23); the electric push rod (15) is installed at the top end inside the lower mold (2); the top end of the electric push rod (15) is installed at a mounting plate (14); the top end of the mounting plate (14) is fixedly connected to a connecting push rod (22); the top end of the connecting push rod (22) is fixedly connected to a push plate (25); the two sides of the bottom end of the mounting plate (14) are fixedly connected to springs (23); a damper (24) is arranged inside the spring (23).

2. The processing mold for the rubber coaster according to claim 1, characterized in that: The spring (23) and the damper (24) are arranged between the bottom end inside the lower mold (2) and the mounting plate (14), and the mold cavity (16) is provided with a plurality of groups.

3. The processing mold for the rubber coaster according to claim 1, characterized in that: The push plate (25) is arranged inside the mold cavity (16), and a sealing gasket is arranged on the outer side wall of the push plate (25).

4. The processing mold for the rubber coaster according to claim 1, characterized in that: The top end of the upper mold (10) is provided with a branch pipe (8), the top end of the branch pipe (8) is fixedly connected to a feed port (9), the top end of the feed port (9) is movably hinged with a cover plate (21), the bottom end of the branch pipe (8) is fixedly connected to a feed pipe (19), and the front end of the feed pipe (19) is provided with a valve (20).

5. The processing mold for the rubber coaster according to claim 4, characterized in that: The feed pipe (19) passes through the interior of the upper mold (10), and the feed pipe (19) is arranged at the top end of the mold cavity (16).

6. The processing mold for the rubber coaster according to claim 1, characterized in that: Mounting frames (11) are installed on both sides of the lower mold (2), a dust screen (12) is provided on the outer side of the mounting frame (11), a fixing plate (17) is fixedly connected to the bottom and top of the mounting frame (11), a fan (13) is provided on the fixing plate (17), and mounting bolts (18) are provided at four corners of the fan (13), and the fan (13) is installed between the fixing plates (17) by means of the mounting bolts (18).

7. The processing mold for the rubber coaster according to claim 1, characterized in that: The edges of both sides of the top of the base (1) are fixedly connected to a limit frame (4), a limit slot (5) is provided inside the limit frame (4), both sides of the top of the upper mold (10) are fixedly connected to connecting rods (7), both sides of the top of the base (1) are installed with hydraulic cylinders (3), and the top of the hydraulic cylinder (3) is installed with a connecting plate (6).

8. The processing mold for the rubber coaster according to claim 7, characterized in that: The connecting plate (6) is fixedly connected to the top end of the connecting rod (7), and the outer side of the connecting plate (6) slides up and down inside the limiting groove (5).

Images