Acrylic plate shaping and pressing mechanism

Abstract

The utility model discloses an acrylic plate shaping and pressing mechanism, and relates to the technical field of acrylic plate shaping, the acrylic plate shaping and pressing mechanism comprises a pressing base, the interior of the pressing base is slidably connected with a moving plate; buffering mechanisms are arranged at the top ends of the moving plates. A buffer layer is fixedly arranged at the bottom end of the movable plate; a heating layer is fixedly arranged on the bottom side of the buffer layer and comprises a hot pressing plate, a heating coil and a heat preservation plate; the upper end face of the hot pressing plate is open. A heating coil is fixedly mounted on the inner bottom surface of the hot pressing plate, and the heating coil is arranged in a vortex shape; the heating coil is electrically connected with an external power supply through a power line; mounting grooves are formed in the two sides of the inner wall of the hot pressing plate; by arranging the hot pressing plate, the heat preservation plate, the X-shaped heat conduction plate, the containing groove and the heating coil, the heating coil heats the hot pressing plate, heat is transferred to the edge and corner positions of the hot pressing plate through the X-shaped heat conduction plate, the hot pressing plate is heated more evenly, and then the hot pressing effect of the acrylic plate is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of acrylic plate shaping, in particular to an acrylic plate shaping pressure mechanism. Background Art

[0002] Acrylic, also known as specially treated plexiglass, is a replacement product for plexiglass with the characteristics of good light transmittance, pure color, rich colors and long service life.

[0003] During the shaping process, a hot press plate is usually used to apply pressure to the acrylic plate to soften the acrylic plate. However, the existing hot press plate has shortcomings when used: first, the hot press plate is large in size, and the existing hot press plate is usually heated by a single-channel heating tube, which will cause uneven heating of the surface of the hot press plate during heating, thereby affecting the hot pressing effect of the acrylic plate; second, there is no insulation structure inside the existing hot press plate. After reaching the hot pressing temperature, the hot press plate hot presses the acrylic plate. Due to the lack of an insulation structure, the temperature will drop rapidly, resulting in a large heat loss.

[0004] In order to solve the above problems, the utility model proposes an acrylic plate shaping pressure mechanism. Utility Model Content

[0005] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide an acrylic plate shaping and pressing mechanism, which can solve the problems of uneven heating of the hot pressing plate and large heat loss in the existing acrylic plate shaping and pressing mechanism.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an acrylic plate shaping pressure mechanism, comprising a pressure base, a movable plate is slidably connected inside the pressure base; a buffer mechanism is arranged on the top of the movable plate; a buffer layer is fixedly arranged on the bottom of the movable plate; a heating layer is fixedly arranged on the bottom side of the buffer layer;

[0007] The heating layer includes a hot pressing plate, a heating coil and a heat preservation plate; the upper end surface of the hot pressing plate is open; the inner bottom surface of the hot pressing plate is fixedly installed with a heating coil, which is arranged in a spiral shape; the heating coil is electrically connected to an external power supply through a power line; mounting grooves are provided on both sides of the inner wall of the hot pressing plate; mounting plates are fixedly connected to the positions corresponding to the mounting grooves on both sides of the heat preservation plate, and the two mounting plates are fixedly installed in the corresponding mounting grooves by screws;

[0008] X-shaped heat conducting plates are fixedly installed at positions corresponding to two diagonal lines on the lower surface of the heat preservation plate; and placement grooves are provided at positions corresponding to the heating coils on the bottom surface of the X-shaped heat conducting plates.

[0009] Preferably, the buffer mechanism includes four sliding rods, which are respectively slidably inserted on the four sides of the upper surface of the pressure base; the top ends of the four sliding rods are fixedly installed with limiting plates; the bottom ends of the four sliding rods extend to the interior of the pressure base; and the bottom ends of the four sliding rods are fixedly installed with fixing plates.

[0010] Preferably, springs are fixedly installed at positions of the inner top of the pressure base corresponding to the four slide bars; the bottom ends of the four springs are fixedly connected to the four fixing plates respectively; and the four springs are respectively sleeved on the outside of the four slide bars.

[0011] Preferably, grooves are provided on the left and right sides of the pressure base at positions corresponding to the fixed plates; first connecting plates are fixedly connected to the positions corresponding to the grooves on the top ends of the left and right sides of the movable plate; the two first connecting plates are respectively slidably connected to the inside of the two grooves; second connecting plates are fixedly connected to the opposite surfaces of the left and right fixed plates, and the two second connecting plates are respectively slidably connected to the inside of the two grooves; the two second connecting plates are bolted to the corresponding first connecting plates.

[0012] Preferably, the buffer layer includes a base plate and an insulation plate. The base plate is fixedly mounted on the bottom end of the movable plate. A plurality of semicircular grooves are evenly arranged on the lower surface of the base plate. Elastic balls are fixedly mounted inside the semicircular grooves. The bottom ends of the plurality of elastic balls are fixedly connected to the insulation plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The acrylic plate shaping and pressing mechanism is provided with a hot pressing plate, a heat preservation plate, an X-shaped heat conducting plate, a placement groove and a heating coil. The heating coil heats the hot pressing plate and transfers the heat to the edge and corner of the hot pressing plate through the X-shaped heat conducting plate, so that the hot pressing plate is heated more evenly, thereby improving the hot pressing effect of the acrylic plate.

[0015] 2. The acrylic plate shaping and pressing mechanism prevents the temperature of the heating layer from being transferred upward by setting a heat preservation plate and a heat insulation plate, thereby reducing heat loss during the hot pressing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

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

[0018] Figure 2 It is a schematic diagram of the partial cross-section structure of the utility model;

[0019] Figure 3 For this utility model Figure 2 A magnified schematic diagram of the middle part;

[0020] Figure 4This is a schematic diagram of the buffer layer structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the internal structure of the heating layer of the utility model;

[0022] Figure 6 This is a schematic diagram of the structure of the X-shaped heat conducting plate of the utility model.

[0023] Figure numerals: 1. pressure base; 2. movable plate; 3. hot pressing plate; 4. heating coil; 5. insulation plate; 6. mounting groove; 7. mounting plate; 8. X-shaped heat conducting plate; 9. placement groove; 10. fixing plate; 11. sliding rod; 12. limiting plate; 13. spring; 14. groove; 15. first connecting plate; 16. second connecting plate; 17. bottom plate; 18. heat insulating plate; 19. elastic ball. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] See also Figure 1-6 The utility model provides a technical solution: an acrylic plate shaping pressure mechanism, comprising a pressure base 1, the pressure base 1 is open at the lower end; a movable plate 2 is slidably connected inside the pressure base 1; and a buffer mechanism is arranged at the top of the movable plate 2.

[0026] Furthermore, the buffer mechanism includes four sliding rods 11, which are respectively slidably inserted on the four sides of the upper surface of the pressure base 1; the top ends of the four sliding rods 11 are fixedly installed with a limiting plate 12; the bottom ends of the four sliding rods 11 extend to the interior of the pressure base 1; and the bottom ends of the four sliding rods 11 are fixedly installed with a fixing plate 10.

[0027] By providing the limiting plate 12 , the slide bar 11 is limitedly installed on the pressure base 1 , thereby preventing the movable plate 2 from being separated from the inside of the pressure base 1 .

[0028] Furthermore, springs 13 are fixedly installed at the positions of the four slide bars 11 at the inner top of the pressure base 1; the bottom ends of the four springs 13 are fixedly connected to the four fixing plates 10 respectively; and the four springs 13 are respectively sleeved on the outside of the four slide bars 11.

[0029] Furthermore, grooves 14 are provided on the left and right sides of the pressure base 1 at positions corresponding to the fixed plates 10; first connecting plates 15 are fixedly connected to the positions corresponding to the grooves 14 on the top ends of the left and right sides of the movable plate 2; the two first connecting plates 15 are respectively slidably connected to the inside of the two grooves 14; second connecting plates 16 are fixedly connected to the opposite surfaces of the fixed plates 10 on the left and right sides, and the two second connecting plates 16 are respectively slidably connected to the inside of the two grooves 14; the two second connecting plates 16 are bolted to the corresponding first connecting plates 15.

[0030] A buffer layer is fixedly disposed at the bottom end of the movable plate 2 .

[0031] Furthermore, the buffer layer includes a bottom plate 17 and an insulation plate 18. The bottom plate 17 is fixedly installed at the bottom end of the movable plate 2. A plurality of semicircular grooves are evenly opened on the lower surface of the bottom plate 17. Elastic balls 19 are fixedly installed inside the semicircular grooves. The bottom ends of the plurality of elastic balls 19 are fixedly connected to the insulation plate 18.

[0032] A heating layer is fixedly arranged on the bottom side of the buffer layer.

[0033] The heating layer includes a hot pressing plate 3, a heating coil 4 and a heat-insulating plate 5; the hot pressing plate 3 is fixedly mounted at the bottom end of the heat-insulating plate 18;

[0034] By providing the heat insulation board 18, it is prevented that the temperature of the heating layer is transferred upwards to cause heat loss.

[0035] A heating groove is provided on the upper surface of the hot pressing plate 3; a heating coil 4 is fixedly installed on the bottom surface of the heating groove, and the heating coil 4 is arranged in a spiral shape; the heating coil 4 is electrically connected to an external power supply through a power line.

[0036] Mounting grooves 6 are provided on both sides of the inner wall of the heating groove; mounting plates 7 are fixedly connected to the positions corresponding to the mounting grooves 6 on both sides of the insulation board 5, and the two mounting plates 7 are fixedly installed in the corresponding mounting grooves 6 by screws.

[0037] An X-shaped heat conducting plate 8 is fixedly installed at the positions corresponding to the two diagonals on the lower surface of the insulation board 5; a placement groove 9 is opened on the bottom surface of the X-shaped heat conducting plate 8 corresponding to the position of the heating coil 4. When in use, the X-shaped heat conducting plate 8 at the bottom end of the insulation board 5 is pressed onto the heating coil 4. By setting the placement groove 9, the X-shaped heat conducting plate 8 is fitted with the heating coil 4; and the bottom surface of the X-shaped heat conducting plate 8 is in contact with the bottom surface inside the heating groove; when the heating coil 4 is powered on for heating, the heating coil 4 heats the hot pressing plate 3, and transfers the heat to the edges and corners of the hot pressing plate 3 through the X-shaped heat conducting plate 8, so that the hot pressing plate 3 is heated more evenly, thereby improving the hot pressing effect of the acrylic plate.

[0038] Working principle: When in use, the pressure base 1 is pushed downward by a hydraulic cylinder or other external transmission equipment to pressurize and shape the acrylic plate. The downward movement of the pressure base 1 drives the movable plate 2 and the hot pressing plate 3 to move downward, so that the hot pressing plate 3 first contacts the acrylic plate, and then continues to move the pressure base 1 downward; at this time, the hot pressing plate 3 and the movable plate 2 are against the acrylic plate and no longer move downward; the downward movement of the pressure base 1 drives the four springs 13 to contract, and the four slide bars 11 extend out of the pressure base 1; the first connecting plate 15 and the second connecting plate 16 on both sides slide in the corresponding grooves 14; when the four springs 13 contract to a certain position, the multiple elastic balls 19 are deformed under the extrusion of the bottom plate 17 and the heat insulation plate 18; and then the spring 13 is used to pre-buffer the punching force acting on the acrylic plate, and the multiple elastic balls 19 are used to buffer when the subsequent hot pressing plate 3 and the acrylic plate are pressed, so as to avoid excessive punching force at the moment of contact between the two, and protect the hot pressing plate 3 and the acrylic plate.

[0039] By providing the heat insulation board 18, it is prevented that the temperature of the heating layer is transferred upwards to cause heat loss.

[0040] When in use, the X-shaped heat-conducting plate 8 at the bottom end of the insulation plate 5 is pressed onto the heating coil 4, and the mounting groove 9 is provided to make the X-shaped heat-conducting plate 8 fit with the heating coil 4; and the bottom surface of the X-shaped heat-conducting plate 8 is in contact with the bottom surface inside the heating groove; when the heating coil 4 is energized for heating, the heating coil 4 heats the hot pressing plate 3, and transfers the heat to the edge and corner positions of the hot pressing plate 3 through the X-shaped heat-conducting plate 8, so that the hot pressing plate 3 is heated more evenly, thereby improving the hot pressing effect of the acrylic plate.

[0041] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. An acrylic plate shaping pressure mechanism, comprising a pressure base (1), characterized in that: The pressure base (1) is internally slidably connected to a movable plate (2); a buffer mechanism is provided at the top of the movable plate (2); a buffer layer is fixedly provided at the bottom of the movable plate (2); and a heating layer is fixedly provided at the bottom side of the buffer layer; The heating layer comprises a hot pressing plate (3), a heating coil (4) and a heat preservation plate (5); the upper end surface of the hot pressing plate (3) is open; the inner bottom surface of the hot pressing plate (3) is fixedly mounted with a heating coil (4), and the heating coil (4) is arranged in a spiral shape; the heating coil (4) is electrically connected to an external power source via a power line; mounting grooves (6) are provided on both sides of the inner wall of the hot pressing plate (3); mounting plates (7) are fixedly connected to positions corresponding to the mounting grooves (6) on both sides of the heat preservation plate (5), and the two mounting plates (7) are fixedly mounted in the corresponding mounting grooves (6) via screws; X-shaped heat conducting plates (8) are fixedly mounted on the lower surface of the heat insulation plate (5) at positions corresponding to two diagonals; and placement grooves (9) are provided on the bottom surface of the X-shaped heat conducting plates (8) at positions corresponding to the heating coils (4).

2. The acrylic plate shaping and pressing mechanism according to claim 1, characterized in that: The buffer mechanism comprises four sliding rods (11), and the four sliding rods (11) are respectively slidably inserted on four sides of the upper surface of the pressure base (1); the top ends of the four sliding rods (11) are fixedly mounted with a limiting plate (12); the bottom ends of the four sliding rods (11) extend into the interior of the pressure base (1); and the bottom ends of the four sliding rods (11) are fixedly mounted with a fixing plate (10).

3. The acrylic plate shaping and pressing mechanism according to claim 1, characterized in that: Springs (13) are fixedly mounted on the inner top of the pressure base (1) at positions corresponding to the four slide bars (11); the bottom ends of the four springs (13) are respectively fixedly connected to the four fixing plates (10); and the four springs (13) are respectively sleeved on the outside of the four slide bars (11).

4. The acrylic plate shaping and pressing mechanism according to claim 1, characterized in that: The pressure base (1) is provided with grooves (14) at positions corresponding to the fixed plates (10) on the left and right sides; first connecting plates (15) are fixedly connected to the positions corresponding to the grooves (14) on the top ends of the left and right sides of the movable plate (2); the two first connecting plates (15) are respectively slidably connected to the inside of the two grooves (14); second connecting plates (16) are fixedly connected to the opposite surfaces of the fixed plates (10) on the left and right sides; the two second connecting plates (16) are respectively slidably connected to the inside of the two grooves (14); the two second connecting plates (16) are bolted to the corresponding first connecting plates (15).

5. The acrylic plate shaping and pressing mechanism according to claim 1, characterized in that: The buffer layer comprises a bottom plate (17) and a heat insulation plate (18); the bottom plate (17) is fixedly mounted on the bottom end of the movable plate (2); a plurality of semicircular grooves are evenly arranged on the lower surface of the bottom plate (17); elastic balls (19) are fixedly mounted inside the semicircular grooves; and the bottom ends of the plurality of elastic balls (19) are fixedly connected to the heat insulation plate (18).

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