Molding equipment

Abstract

The utility model relates to the technical field of forming equipment, and discloses forming equipment which comprises a base, a U-shaped support is fixedly installed at the top of the base, a hydraulic rod is fixedly installed at the top of the U-shaped support, an upper die is fixedly installed at the bottom of the hydraulic rod, and a lower die is fixedly installed at the top of the base. A forming groove is formed in the top of the lower mold, and a demolding mechanism is arranged on the top of the base. An injection molding melt is placed in the forming groove, the hydraulic rod is started to drive the lower mold to move downwards to press and form the melt, then the upper mold is lifted to the highest point, the connecting rope pulls the trapezoidal block, the inclined face of the trapezoidal block extrudes the arc face of the arc-shaped block, and the arc-shaped block is pressed to drive the top plate to move upwards to eject a formed automobile decoration part. The purpose of automatic demolding is achieved, unloading of workers is facilitated, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of molding equipment, in particular to a molding equipment. Background Art

[0002] Moulds are various molds and tools used in industrial production to obtain the required products by methods such as injection molding, blow molding, extrusion, die-casting or forging, smelting, and stamping. In short, moulds are tools used to make shaped objects. This tool is composed of various parts, and different moulds are composed of different parts. It mainly realizes the processing of the shape of the object by changing the physical state of the formed material. It is known as the "mother of industry". Moulds are needed in the production of automotive decorative parts.

[0003] For example, the Chinese patent announcement number is CN213227349U, and the technical solution disclosed in the patent document is as follows: an automobile decorative part and its molding mold, including a mold base, a limiting groove is provided in the middle of the upper end of the mold base, a mold cavity device is arranged in the middle of the upper end of the mold base, a circular fixing frame is fixedly installed on the left part of the upper end of the mold base, a threaded rod is inserted and connected to the rear part of the inner cavity of the circular fixing frame, the threaded rod passes through the rear side of the inner cavity top of the circular fixing frame and is fixedly installed with a forward and reverse motor, a pressing device is arranged on the upper part of the outer surface of the threaded rod, a U-shaped frame is fixedly installed in the middle of the right end of the mold base, and a telescopic clamping device is arranged on the right wall of the inner cavity of the U-shaped frame. The automobile decorative part and its molding mold described in the utility model, when the pressing plate moves downward by the upper mold plate, it approaches the mold cavity, so that the pressing plate enters the mold cavity for pressing molding, the operation process is simple, and the molding efficiency is improved.

[0004] The above technology is inconvenient to take out the formed automobile decorative parts after pressing and forming. The automobile decorative parts are embedded in the mold cavity, and it is time-consuming and laborious to take them out, which affects the production efficiency. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a molding device.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a molding device, comprising a base, a U-shaped bracket is fixedly installed on the top of the base, a hydraulic rod is fixedly installed on the top of the U-shaped bracket, an upper mold is fixedly installed on the bottom of the hydraulic rod, a lower mold is fixedly installed on the top of the base, a molding groove is provided on the top of the lower mold, and a demoulding mechanism is arranged on the top of the base; the demoulding mechanism comprises a top plate, a round rod, an arc block, a spring 1, a trapezoidal block, a slide groove, a slider, a spring 2, a connecting rope, a fixed pulley, a connecting plate, and a limiting rod, a rectangular groove is provided on the bottom of the inner wall of the molding groove, and the top plate is movably connected to the inside of the rectangular groove, a groove is provided on the bottom of the lower mold, the arc block and the trapezoidal block are both arranged in the inside of the groove, and the inclined surface of the trapezoidal block contacts the arc surface of the arc block, one end of the connecting rope is fixedly connected to the outer wall of the trapezoidal block, and the other end is fixedly installed on the bottom of the upper mold.

[0009] Preferably, the top of the round rod is fixedly connected to the bottom of the top plate, and the bottom passes through the bottom of the inner wall of the rectangular groove and extends to the inside of the groove. The round rod is slidably connected to the lower mold, and the arc block is fixedly installed at the bottom of the round rod. A set of springs is arranged on the outer wall of the round rod, and the two ends are respectively fixedly connected to the top of the inner wall of the groove and the top of the arc block. By setting a spring, the top plate can be driven to reset.

[0010] Preferably, the slide groove is opened at the top of the base, the slider is fixedly installed at the bottom of the trapezoidal block and is slidably connected to the inside of the slide groove, the second spring is arranged inside the slide groove, and the two ends are respectively fixedly connected to the outer wall of the slider and the inner wall of the slide groove, and the trapezoidal block can be driven to reset by setting the second spring.

[0011] Preferably, the other end of the connecting rope passes through one side of the inner wall of the groove and extends to the outside of the lower mold, and the connecting rope is movably connected to the lower mold. The fixed pulley is fixedly installed on the top of the base, and the connecting rope passes through the fixed pulley and is movably connected to the fixed pulley. By setting the fixed pulley, the connecting rope can stably pull the trapezoidal block.

[0012] Preferably, the connecting plate is fixedly mounted on the outer wall of the trapezoidal block, and the limiting rod is fixedly mounted inside the groove and penetrates through the connecting plate and is slidably connected with the connecting plate.

[0013] Preferably, a vertical rod is fixedly installed inside the U-shaped bracket, and the vertical rod passes through the upper mold and is slidably connected to the upper mold. There are two U-shaped brackets, and two vertical rods are arranged inside each U-shaped bracket to stabilize the four corners of the upper mold.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a molding device with the following beneficial effects:

[0016] 1. This molding equipment puts the injection melt into the molding groove, starts the hydraulic rod to drive the lower mold to move down to press the melt, and then raises the upper mold to the highest point, so that the connecting rope pulls the trapezoidal block, the inclined surface of the trapezoidal block squeezes the arc surface of the arc block, and the arc block is pressed to drive the top plate to move up to push the molded automobile decorative parts, so as to achieve the purpose of automatic demoulding, facilitate the unloading of workers, and improve production efficiency.

[0017] 2. This kind of molding equipment can make the trapezoidal block move left and right stably by setting the connecting plate and the limit rod, so as to accurately extrude the arc block. By setting the vertical rod, the upper mold can move up and down stably, thereby improving the stability of pressing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a cross-sectional view of the utility model;

[0021] Figure 3 It is an enlarged view of the utility model A;

[0022] In the figure: 1. base; 2. U-shaped bracket; 3. hydraulic rod; 4. upper mold; 5. lower mold; 6. molding groove; 7. demoulding mechanism; 71. top plate; 72. round rod; 73. arc block; 74. spring 1; 75. trapezoidal block; 76. slide groove; 77. slider; 78. spring 2; 79. connecting rope; 710. fixed pulley; 711. connecting plate; 712. limit rod; 8. vertical rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Example 1

[0025] like Figure 1-3As shown, the utility model provides a molding device, including a base 1, a U-shaped bracket 2 is fixedly installed on the top of the base 1, a hydraulic rod 3 is fixedly installed on the top of the U-shaped bracket 2, an upper mold 4 is fixedly installed on the bottom of the hydraulic rod 3, a lower mold 5 is fixedly installed on the top of the base 1, a molding groove 6 is opened on the top of the lower mold 5, and a demoulding mechanism 7 is arranged on the top of the base 1; the demoulding mechanism 7 includes a top plate 71, a round rod 72, an arc block 73, a spring 1 74, a trapezoidal block 75, a slide 76, a slider 77, a spring 2 78, a connecting rope 79, a fixed pulley 710, a connecting The connecting plate 711, the limiting rod 712, the inner wall bottom of the forming groove 6 is provided with a rectangular groove, and the top plate 71 is movably connected to the inside of the rectangular groove, the bottom of the lower mold 5 is provided with a groove, the arc block 73 and the trapezoidal block 75 are both arranged inside the groove, and the inclined surface of the trapezoidal block 75 contacts the arc surface of the arc block 73, one end of the connecting rope 79 is fixedly connected to the outer wall of the trapezoidal block 75, and the other end is fixedly installed at the bottom of the upper mold 4, the top of the round rod 72 is fixedly connected to the bottom of the top plate 71, and the bottom passes through the inner wall bottom of the rectangular groove and extends to the inside of the groove, the round rod 72 and the lower mold 5 are fixedly connected. The mold 5 is slidably connected, and the arc block 73 is fixedly installed at the bottom of the round rod 72. The spring 1 74 is sleeved on the outer wall of the round rod 72, and the two ends are respectively fixedly connected to the top of the inner wall of the groove and the top of the arc block 73. By setting the spring 1 74, the top plate 71 can be driven to reset. The slide groove 76 is opened at the top of the base 1. The slider 77 is fixedly installed at the bottom of the trapezoidal block 75 and slidably connected to the inside of the slide groove 76. The spring 2 78 is set in the inside of the slide groove 76, and the two ends are respectively fixedly connected to the outer wall of the slider 77 and the inner wall of the slide groove 76. By setting the spring 2 78 The trapezoidal block 75 can be driven to reset, the other end of the connecting rope 79 passes through one side of the inner wall of the groove and extends to the outside of the lower mold 5, and the connecting rope 79 is movably connected to the lower mold 5, the fixed pulley 710 is fixedly installed on the top of the base 1, and the connecting rope 79 passes through the fixed pulley 710 and is movably connected to the fixed pulley 710. By setting the fixed pulley 710, the connecting rope 79 can stably pull the trapezoidal block 75, the connecting plate 711 is fixedly installed on the outer wall of the trapezoidal block 75, the limiting rod 712 is fixedly installed inside the groove, and passes through the connecting plate 711 and is slidably connected to the connecting plate 711.

[0026] In this embodiment, the injection melt is placed into the molding groove 6, the hydraulic rod 3 is started to drive the lower mold 5 to move downward to press and mold the melt, and then the upper mold 4 is raised to the highest point, so that the connecting rope 79 pulls the trapezoidal block 75, and the inclined surface of the trapezoidal block 75 squeezes the arc surface of the arc block 73. The arc block 73 is pressed to drive the top plate 71 to move upward to push the molded automobile decorative parts, thereby achieving the purpose of automatic demolding, facilitating the unloading of the staff, and improving production efficiency.

[0027] Example 2

[0028] like Figure 1As shown, based on Example 1, the utility model provides a technical solution: preferably, a vertical rod 8 is fixedly installed inside the U-shaped bracket 2, and the vertical rod 8 passes through the upper mold 4 and is slidably connected to the upper mold 4. The number of U-shaped brackets 2 is two, and two vertical rods 8 are arranged inside each U-shaped bracket 2, so as to stabilize the four corners of the upper mold 4.

[0029] In this embodiment, the vertical rod 8 is provided to enable the upper mold 4 to move up and down stably, thereby improving the stability of pressing.

[0030] The following is a detailed description of the working principle of this molding equipment.

[0031] like Figure 1-3 As shown, when in use, the injection melt is placed into the molding groove 6, the hydraulic rod 3 is started to drive the lower mold 5 to move downward to press the melt, and then the upper mold 4 is raised to the highest point, so that the connecting rope 79 pulls the trapezoidal block 75, and the inclined surface of the trapezoidal block 75 squeezes the arc surface of the arc block 73. The arc block 73 is pressed to drive the top plate 71 to move upward to push the molded automobile decorative parts, so as to achieve the purpose of automatic demoulding, facilitate the unloading of the staff, and improve the production efficiency. After taking out the molded automobile decorative parts, the hydraulic rod 3 is started to drive the upper mold 4 to move downward a certain distance, and the trapezoidal block 75 is reset under the action of spring 2 78, and arc block 73 is no longer squeezed, so that top plate 71 is reset and moved into the rectangular groove under the action of spring 1 74, which is convenient for subsequent production. By setting connecting plate 711 and limiting rod 712, trapezoidal block 75 can be stably moved left and right, so as to accurately squeeze arc block 73. By setting vertical rod 8, upper mold 4 can be stably moved up and down, so as to improve the stability of pressing. The above is the working process of the whole device, and the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

Claims

1. A molding device, comprising a base (1), characterized in that: A U-shaped bracket (2) is fixedly mounted on the top of the base (1), a hydraulic rod (3) is fixedly mounted on the top of the U-shaped bracket (2), an upper mold (4) is fixedly mounted on the bottom of the hydraulic rod (3), a lower mold (5) is fixedly mounted on the top of the base (1), a molding groove (6) is provided on the top of the lower mold (5), and a demoulding mechanism (7) is provided on the top of the base (1); The demoulding mechanism (7) comprises a top plate (71), a round rod (72), an arc block (73), a spring 1 (74), a trapezoidal block (75), a slide groove (76), a slider (77), a spring 2 (78), a connecting rope (79), a fixed pulley (710), a connecting plate (711), and a limiting rod (712). A rectangular groove is provided at the bottom of the inner wall of the molding groove (6), and the top plate (71) is movably connected inside the rectangular groove. A groove is provided at the bottom of the lower mold (5). Both the arc block (73) and the trapezoidal block (75) are arranged inside the groove, and the inclined surface of the trapezoidal block (75) contacts the arc surface of the arc block (73). One end of the connecting rope (79) is fixedly connected to the outer wall of the trapezoidal block (75), and the other end is fixedly mounted on the bottom of the upper mold (4).

2. A molding device according to claim 1, characterized in that: The top of the round rod (72) is fixedly connected to the bottom of the top plate (71), and the bottom passes through the bottom of the inner wall of the rectangular groove and extends to the inside of the groove. The round rod (72) is slidably connected to the lower mold (5), and the arc block (73) is fixedly installed on the bottom of the round rod (72). The spring 1 (74) is sleeved on the outer wall of the round rod (72), and the two ends are respectively fixedly connected to the top of the inner wall of the groove and the top of the arc block (73).

3. A molding device according to claim 1, characterized in that: The slide groove (76) is provided at the top of the base (1); the slider (77) is fixedly mounted at the bottom of the trapezoidal block (75) and slidably connected inside the slide groove (76); the second spring (78) is arranged inside the slide groove (76), and the two ends are respectively fixedly connected to the outer wall of the slider (77) and the inner wall of the slide groove (76).

4. A molding device according to claim 3, characterized in that: The other end of the connecting rope (79) passes through one side of the inner wall of the groove and extends to the outside of the lower mold (5), and the connecting rope (79) is movably connected to the lower mold (5). The fixed pulley (710) is fixedly installed on the top of the base (1), and the connecting rope (79) passes through the fixed pulley (710) and is movably connected to the fixed pulley (710).

5. A molding device according to claim 1, characterized in that: The connecting plate (711) is fixedly mounted on the outer wall of the trapezoidal block (75), and the limiting rod (712) is fixedly mounted inside the groove and penetrates through the connecting plate (711) to be slidably connected to the connecting plate (711).

6. A molding device according to claim 1, characterized in that: A vertical rod (8) is fixedly installed inside the U-shaped bracket (2), and the vertical rod (8) passes through the upper mold (4) and is slidably connected to the upper mold (4).

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