CN217258115U - Plastic product forming and processing die - Google Patents

Abstract

The utility model relates to the technical field of plastic products, in particular to a plastic product forming and processing mold, which comprises a mounting frame, a lower mold is connected in the mounting frame through two support rods, a first electric push rod is arranged on the lower mold, the output end of the first electric push rod penetrates through the lower mold and is fixedly connected with a push plate, a cooling plate is arranged in the lower mold, a second electric push rod is arranged on the mounting frame, a mold cover is arranged at the output end of the second electric push rod, two connecting plates are fixedly connected on the lower mold, connecting grooves are arranged on the connecting plates, a limiting plate is slidably connected in the connecting grooves, the two ends of the limiting plate are respectively and fixedly connected with a connecting rod and a stress rod, one end of the connecting rod penetrates through the connecting plates and is fixedly connected with a rack, a reset spring is sleeved outside the connecting rod, one end of the stress rod penetrates through the connecting plates and is fixedly connected with the stress plate, so as to separate the plastic product from a mold cavity before demolding, preventing the plastic product from being damaged when the plastic product is demoulded.

Description

A plastic product forming and processing mold

technical field

The utility model relates to the technical field of plastic products, in particular to a plastic product forming and processing mold.

Background technique

As we all know, plastic products are a general term for daily life, industrial and other products processed with plastic as the main raw material. Including plastic as raw material injection molding, blister and other products of all processes. Plastic is a kind of plastic synthetic polymer material. Together with synthetic rubber and synthetic fibers, it forms three indispensable synthetic materials in daily life. Specifically, plastic is a material with natural or synthetic resin as the main component, adding various additives, which can be molded into a certain shape under certain conditions of temperature and pressure, and the shape remains unchanged at room temperature. In the process, the plastic product forming processing mold must be used to form the plastic.

After retrieval, the utility model patent with the Chinese patent application number CN202120880129.1 discloses a plastic product forming and processing mold, which generally includes a bottom plate, and the four corners of the top of the bottom plate are fixedly connected with connecting columns, and between the tops of the connecting columns The injection mold is fixedly connected, the top of the injection mold is clamped with the mold top cover, the top left side of the mold top cover is fixedly connected with the injection pipe, the top middle end of the bottom plate is fixedly installed with an electric push rod, and the output end of the electric push rod is fixedly connected There is a push-out plate. The bottom of the injection mold is provided with a connecting hole at the position corresponding to the push-out plate. The push-out plate is inserted into the connection hole. The outer surface of the injection mold is fixedly connected with a cooling coil, and the input end of the cooling coil is connected to the outside world. water source. The cooling coil is arranged on the outer surface of the injection mold, and the cooling coil is made of transparent heat-resistant material. The cooling coil plays the role of cooling the injection mold, so that the plastic product can be quickly cooled and formed.

Although it is convenient to demold the plastic products, when demolding the plastic products, the plastic products will adhere to the mold cavity. The demoulding of the product can easily cause damage to the plastic product.

Utility model content

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the utility model provides a plastic product forming and processing mold, which can separate the plastic product from the mold cavity before demolding, so as to prevent damage to the plastic product when the plastic product is demolded.

(2) Technical solutions

In order to achieve the above purpose, the present utility model provides the following technical solutions: a plastic product forming and processing mold, comprising a mounting frame, a lower mold is connected in the mounting frame through two support rods, and a first electric push rod is installed on the lower mold , the output end of the first electric push rod penetrates the lower mold and is fixedly connected with a push plate, a cooling plate is installed in the lower mold, a second electric push rod is installed on the mounting frame, and the output end of the second electric push rod is installed with a mold cover , There are two connecting plates fixedly connected to the lower mold, the connecting plate is provided with a connecting groove, and the connecting groove is slidably connected to a limit plate, and both ends of the limit plate are fixedly connected with a connecting rod and a force rod, and one end of the connecting rod A rack is penetrated through the connecting plate and fixedly connected, and a return spring is sleeved on the outside of the connecting rod. One end of the force-bearing rod penetrates the connecting plate and is fixedly connected with the force-bearing plate. The connecting plate is installed with a motor through the placing plate, and the output of the motor The end is fixedly connected with an incomplete gear, and the toothed end of the incomplete gear meshes with the rack.

Preferably, a reinforcing rod is fixedly connected to the connecting plate, and one end of the reinforcing rod is fixedly connected to the placing plate.

Further, the four corners of the bottom end of the mounting frame are fixedly connected with rollers.

Still further, a sealing tube is fixedly connected to the mold cover, and a sealing groove adapted to the sealing tube is opened on the lower mold.

As a further solution of this solution, a handrail is fixedly connected to the mounting frame.

As a further solution of this solution, the handrail is provided with anti-skid patterns.

(3) Beneficial effects

Compared with the prior art, the utility model provides a plastic product forming and processing mold, which has the following beneficial effects:

The plastic product forming and processing mold can speed up the cooling speed of the plastic product through the cooling plate, and through the cooperation of the motor and the incomplete gear, when the incomplete gear rotates to the toothed end, it can drive the rack to move, and the rack drives the connecting rod Move, the connecting rod drives the limit plate to move, the limit plate squeezes the return spring to deform, and the limit plate drives the force rod to move, and the force rod drives the force plate to move, when the incomplete gear rotates to the toothless end, the The elasticity of the reset spring can drive the limit plate to move, the limit plate drives the force rod to move, and the force rod drives the force plate to move, so that the force plate hits the outer wall of the lower mold, and then the lower mold vibrates, making the The plastic product is separated from the inner wall of the lower mold, so that the plastic product can be separated from the mold cavity before demolding, so as to prevent the plastic product from being damaged when the plastic product is demolded.

Description of drawings

Fig. 1 is the cross-sectional structure schematic diagram of the utility model;

Fig. 2 is the partial enlarged structural schematic diagram of the place A in Fig. 1 of the utility model;

Fig. 3 is the partial enlarged structural schematic diagram of the place B in Fig. 1 of the present utility model;

FIG. 4 is a left-view structural schematic diagram of the mounting frame and the handrail in the utility model.

In the figure: 1. Mounting frame; 2. Support rod; 3. Lower mold; 4. First electric push rod; 5. Push plate; 6. Cooling plate; 7. Second electric push rod; 8. Mold cover; 9 , connecting plate; 10, limit plate; 11, connecting rod; 12, force rod; 13, rack; 14, return spring; 15, force plate; 16, motor; 17, incomplete gear; 18, reinforcement rod; 19, roller; 20, sealing tube; 21, handrail; 22, placing plate.

Detailed ways

Example

Please refer to FIGS. 1-4 , a plastic product forming and processing mold includes a mounting frame 1 , and four corners of the bottom end of the mounting frame 1 are fixedly connected with rollers 19 . The rollers 19 can facilitate the user to move the mounting frame 1 . A handrail 21 is fixedly connected to the upper part, and the user can easily push the installation frame 1 through the handrail 21. The handrail 21 is provided with anti-slip patterns, which can prevent the handrail 21 from sliding in the user's hands. Two support rods pass through the installation frame 1. 2 is connected with a lower mold 3, a first electric push rod 4 is installed on the lower mold 3, the output end of the first electric push rod 4 penetrates the lower mold 3 and is fixedly connected with a push plate 5, and a cooling plate 6 is installed in the lower mold 3 , the second electric push rod 7 is installed on the mounting frame 1, the output end of the second electric push rod 7 is installed with a mold cover 8, the mold cover 8 is fixedly connected with a sealing tube 20, and the lower mold 3 is provided with a sealing tube 20. The matching sealing groove can increase the sealing between the mold cover 8 and the lower mold 3 through the cooperation of the sealing pipe 20 and the sealing groove. The lower mold 3 is fixedly connected with two connecting plates 9, and the connecting plates 9 are provided with connections The limit plate 10 is slidably connected in the connecting groove. The two ends of the limit plate 10 are respectively fixedly connected with the connecting rod 11 and the force receiving rod 12. One end of the connecting rod 11 penetrates the connecting plate 9 and is fixedly connected with the rack 13, and A return spring 14 is sleeved on the outside of the connecting rod 11 , one end of the force receiving rod 12 penetrates the connecting plate 9 and is fixedly connected with the force receiving plate 15 , the connecting plate 9 is installed with the motor 16 through the placing plate 22 , and the connecting plate 9 is fixedly connected There is a reinforcing rod 18, one end of the reinforcing rod 18 is fixedly connected with the placing plate 22, the stability of the placing plate 22 can be increased by the reinforcing rod 18, the output end of the motor 16 is fixedly connected with an incomplete gear 17, the incomplete gear 17 has teeth The end meshes with the rack 13, the cooling plate 6 can speed up the cooling speed of the plastic product, and through the cooperation of the motor 16 and the incomplete gear 17, when the incomplete gear 17 rotates to the toothed end, the rack 13 can be driven to move, The rack 13 drives the connecting rod 11 to move, the connecting rod 11 drives the limit plate 10 to move, the limit plate 10 squeezes the return spring 14 to deform, and the limit plate 10 drives the force-bearing rod 12 to move, and the force-bearing rod 12 drives the force-bearing plate 15 moves, when the incomplete gear 17 rotates to the toothless end, the limit plate 10 can be driven to move by the elasticity of the return spring 14, the limit plate 10 drives the force-bearing rod 12 to move, and the force-bearing rod 12 drives the force-bearing plate 15 Move, so that the force plate 15 is knocked on the outer wall of the lower mold 3, and then the lower mold 3 vibrates, so that the plastic product is separated from the inner wall of the lower mold 3, so that the plastic product can be separated from the mold cavity before demolding. Damage to plastic products when demoulding them.

To sum up, when the plastic product forming and processing mold is in use, first place the plastic product forming and processing mold at the desired location, the user pours the melted plastic into the lower mold 3, and then the user opens the second mold. The electric push rod 7, the output end of the second electric push rod 7 drives the mold cover 8 to move, so that the sealing tube 20 is inserted into the sealing groove, and then the user turns on the power of the cooling plate 6 to speed up the plastic molding of the plastic product, and then the user opens the The power supply of the motor 16, the motor 16 drives the incomplete gear 17 to rotate, when the incomplete gear 17 rotates to the toothed end, it drives the rack 13 to move, the rack 13 drives the connecting rod 11 to move, and the connecting rod 11 drives the limit plate 10 to move , the limit plate 10 squeezes the return spring 14 to deform, and the limit plate 10 drives the force-bearing rod 12 to move, and the force-bearing rod 12 drives the force-bearing plate 15 to move, when the incomplete gear 17 rotates to the toothless end, the return spring The elasticity of 14 can drive the limit plate 10 to move, the limit plate 10 drives the force-bearing rod 12 to move, and the force-bearing rod 12 drives the force-bearing plate 15 to move, so that the force-bearing plate 15 hits the outer wall of the lower mold 3, thereby making the The lower mold 3 vibrates to separate the plastic product from the inner wall of the lower mold 3, and then the user opens the second electric push rod 7, and the second electric push rod 7 drives the mold cover 8 to move, so that the mold cover 8 is separated from the lower mold 3, and then The user opens the first electric push rod 4 , the first electric push rod 4 drives the push plate 5 to move, and the push plate 5 pushes the plastic product out of the lower mold 3 .

Claims (6)

1. A plastic product forming and processing mold, comprising a mounting frame (1), characterized in that: in the mounting frame (1), a lower mold (3) is connected by two support rods (2), and the lower mold (3) A first electric push rod (4) is installed on the upper part, the output end of the first electric push rod (4) penetrates the lower mold (3) and is fixedly connected with a push plate (5), and a cooling plate ( 6), a second electric push rod (7) is installed on the mounting frame (1), a mold cover (8) is installed at the output end of the second electric push rod (7), and two are fixedly connected to the lower mold (3). The connecting plate (9) is provided with a connecting groove on the connecting plate (9), a limit plate (10) is slidably connected in the connecting groove, and two ends of the limit plate (10) are respectively fixedly connected with a connecting rod (11) and a force bearing Rod (12), one end of the connecting rod (11) penetrates the connecting plate (9) and is fixedly connected with the rack (13), and the outside of the connecting rod (11) is sleeved with a return spring (14), the force-bearing rod (12) One end of ) penetrates the connecting plate (9) and is fixedly connected with the force-bearing plate (15), the connecting plate (9) is installed with the motor (16) through the placing plate (22), and the output end of the motor (16) is fixedly connected with a The toothed ends of the complete gear (17) and the incomplete gear (17) mesh with the rack (13). 2. A plastic product forming and processing mold according to claim 1, characterized in that: a reinforcing rod (18) is fixedly connected to the connecting plate (9), and one end of the reinforcing rod (18) is connected to the placing plate (22). ) fixed connection. 3 . The plastic product forming and processing mold according to claim 2 , wherein the four corners of the bottom end of the mounting frame ( 1 ) are fixedly connected with rollers ( 19 ). 4 . 4. A plastic product forming and processing mold according to claim 3, characterized in that: the mold cover (8) is fixedly connected with a sealing pipe (20), and the lower mold (3) is provided with a sealing pipe (20). 20) Matching sealing groove. 5 . The plastic product forming and processing mold according to claim 4 , wherein a handrail ( 21 ) is fixedly connected to the mounting frame ( 1 ). 6 . 6 . The plastic product forming and processing mold according to claim 5 , wherein the handrail ( 21 ) is provided with anti-skid patterns. 7 .

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