Die structure capable of preventing materials from being stuck

Abstract

The utility model relates to the technical field of molds, and discloses a mold structure capable of preventing material blockage, which comprises a base, a lower mold is arranged at the top of the base, limiting rods are fixedly connected to four corners of the outer wall of the base, a discharge port is formed in the top of the lower mold, and a demolding assembly is arranged on the inner wall of the discharge port. A U-shaped plate is fixedly connected to the rear end of the outer wall of the lower mold, grooves are formed in the opposite sides of the U-shaped plate, and first sliding blocks penetrate through the opposite sides of the two grooves and are slidably connected to the opposite sides of the two grooves. According to the waste discharging device, the draught fan, the material box, the check block, the first air cylinder and the U-shaped plate are arranged, the draught fan is started to work, meanwhile, the first air cylinder is started to work, the check block can be driven to move, the check block is limited and moved through the first sliding block and the U-shaped plate, a waste discharging channel can be opened, and then generated waste can be blown out of the check block through the draught fan. And the waste is collected by the material box and discharged.

Description

Technical Field

[0001] The utility model relates to the technical field of toothed wedge belts, in particular to a mold structure for preventing material from being stuck. Background Art

[0002] During the use of molds, mold structures are widely used to manufacture products. Molds are industrial manufacturing tools used to make specific shapes. During the manufacturing process, raw materials are placed in molds for easy molding. Molds are usually made of metal, plastic or other materials and have the shape and size of the required product. Molds are widely used in many industries, such as automobile manufacturing, electronic product manufacturing, plastic product production, etc. Mold structures are also used in the use of molds.

[0003] After searching, the existing Chinese patent announcement number is: CN218428700U, which provides an anti-stuck material and chipping mold. After the patent punches the tape and the like through the knife line, the ejector moves upward, which can push the excess material, waste material, etc. adhering to the knife line or the tape stuck on the knife line away from the knife line, thereby reducing or preventing chipping.

[0004] Although the above patent can separate the waste on the adhered knife line, the above anti-stuck material and chipping mold still has the following problems: when the mold is used for a long time, the mold will be stuck and piled up. If the waste is not discharged smoothly and in time, it will cause losses to subsequent production.

[0005] In view of the above problems, a mold structure for preventing material jamming is proposed. Utility Model Content

[0006] The utility model aims to provide a mold structure for preventing material from being stuck, thereby solving the problem in the background technology that waste materials cannot be removed in time.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mold structure for preventing material jamming, comprising a base, a lower mold is arranged on the top of the base, limiting rods are fixedly connected at the four corners of the outer wall of the base, a discharge port is provided on the top of the lower mold, a demolding assembly is provided on the inner wall of the discharge port, a U-shaped plate is fixedly connected to the rear end of the outer wall of the lower mold, grooves are provided on the opposite sides of the U-shaped plate, a first slider is penetrated and slidably connected on the opposite sides of two grooves, a stopper is fixedly connected between the two first sliders, a first cylinder is fixedly connected to the front end of the U-shaped plate, and a stopper is fixedly connected to the output ends of the two first cylinders, a fan is arranged at the front end of the outer wall of the lower mold, the rear end of the fan penetrates the lower mold and is fixedly connected to a transport pipe, and a gate valve is penetrated and provided at the rear end of the transport pipe.

[0008] By adopting the above technical solution, when the punching machine drives the upper mold to move up and down, the protrusion and the discharge port correspond to each other to punch the product, and the waste generated by long-term use is discharged from the block position to clean the waste.

[0009] As a further description of the above technical solution: the demolding assembly includes a top plate, a fixed plate is arranged at the bottom of the top plate, second sliders are fixedly connected at both ends of the left and right ends of the fixed plate, slide rails penetrate and are slidably connected to the opposite sides of the two second sliders, and two second cylinders are fixedly connected to the bottom of the inner wall of the lower mold.

[0010] By adopting the above technical solution, the demoulding component can be ejected and demoulding can be carried out after the product stamping is completed.

[0011] As a further description of the above technical solution: the tops of the four limit rods are all penetrated by and slidably connected with sliding rods, and the tops of the four sliding rods are all fixedly connected with fixed blocks.

[0012] By adopting the above technical solution, the sliding rod slides up and down within the limiting rod.

[0013] As a further description of the above technical solution: the stopper is penetrated and slidably connected to the lower mold.

[0014] By adopting the above technical solution, during punching, the stopper can prevent the material from being squeezed out by the punching.

[0015] As a further description of the above technical solution: a lower mold is fixedly connected to the bottom of the slide rail.

[0016] By adopting the above technical solution, the slide rail limits the second slide block.

[0017] As a further description of the above technical solution: both output ends of the second cylinders are fixedly connected with a fixing plate.

[0018] By adopting the above technical solution, the fixed block is used to connect the second sliding block to enable the top plate to move in a limited position.

[0019] As a further description of the above technical solution: an upper mold is fixedly connected between the four fixed blocks, and a protrusion is fixedly connected to the bottom of the upper mold.

[0020] By adopting the above technical solution, when the convex block is engaged with the discharge port, the product is stamped.

[0021] As a further description of the above technical solution: a collecting bin is fixedly connected to the rear end of the outer wall of the lower mold, and a material box is penetrated through and slidably connected to the top of the collecting bin.

[0022] By adopting the above technical solution, the material box can be taken out from the collection bin by sliding upwards.

[0023] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0024] 1. The utility model provides a mold structure for preventing material jamming, which includes a fan, a material box, a stopper, a first cylinder, and a U-shaped plate. The fan is started to work, and at the same time, the first cylinder is started to work, which can drive the stopper to move. The first slider and the U-shaped plate limit the stopper to open the waste discharge channel, and then the fan can blow the generated waste out of the stopper, which is collected by the material box for waste discharge.

[0025] 2. The utility model provides a mold structure for preventing material jamming, through the second cylinder, the slide rail, the top plate, and the second slider. When the mold injection is completed, the second cylinder can be started to work, and then the fixed plate is pushed upward to move, and then the top plate is pushed to move, and then the second slider slides in the slide rail, so that the top plate can be pushed out of the injection mold to facilitate demolding. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0027] Figure 2 This is an expanded view of the lower mold structure of the utility model;

[0028] Figure 3 This is a schematic diagram of the block structure of the utility model;

[0029] Figure 4 It is a schematic diagram of the lower mold structure of the utility model.

[0030] In the figure: 1. base; 2. limit rod; 3. sliding rod; 4. upper mold; 5. lower mold; 6. stopper; 7. first slider; 8. first cylinder; 9. U-shaped plate; 10. groove; 11. collecting bin; 12. material box; 13. fan; 14. transport pipe; 15. gate valve; 16. slide rail; 17. top plate; 18. fixed plate; 19. second slider; 20. second cylinder; 21. bump; 22. discharge port; 23. fixed block. DETAILED DESCRIPTION

[0031] 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.

[0032] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0033] Combination Figure 1 The utility model discloses a mold structure for preventing material from being stuck, comprising a base 1, a lower mold 5 is arranged on the top of the base 1, limiting rods 2 are fixedly connected at the four corners of the outer wall of the base 1, a discharge port 22 is opened on the top of the lower mold 5, sliding rods 3 are penetrated and slidably connected on the tops of the four limiting rods 2, fixed blocks 23 are fixedly connected on the tops of the four sliding rods 3, the lower mold 5 is fixedly connected to the bottom of the slide rail 16, an upper mold 4 is fixedly connected between the four fixed blocks 23, and a protrusion 21 is fixedly connected to the bottom of the upper mold 4.

[0034] When the mold structure is used, the upper mold 4 is driven by the punching machine to move up and down. The protrusion 21 and the discharge port 22 on the upper mold 4 are arc-shaped, which can reduce the material jamming phenomenon.

[0035] Combination Figure 2 and Figure 3 A U-shaped plate 9 is fixedly connected to the rear end of the outer wall of the lower mold 5, and a groove 10 is opened on the opposite side of the U-shaped plate 9. The first slider 7 is penetrated and slidably connected to the opposite side of the two grooves 10, and a stopper 6 is fixedly connected between the two first sliders 7. The front end of the U-shaped plate 9 is fixedly connected to the first cylinder 8, and the output ends of the two first cylinders 8 are fixedly connected to the stopper 6. A fan 13 is arranged at the front end of the outer wall of the lower mold 5, and the rear end of the fan 13 penetrates the lower mold 5 and is fixedly connected to the transport pipe 14, and the rear end of the transport pipe 14 penetrates and is provided with a gate valve 15, and the stopper 6 and the lower mold 5 are penetrated and slidably connected.

[0036] The transport pipe 14 and the gate valve 15 both pass through the lower mold 5. When stamping, the gate valve 15 is closed to prevent the transport pipe 14 from being blocked and affecting the normal operation of the fan 13. The baffle 6 is fully fitted with the lower mold 5 and does not affect the product quality.

[0037] Combination Figure 4 A demoulding assembly is provided on the inner wall of the discharge port 22, and the demoulding assembly includes a top plate 17, a fixed plate 18 is provided at the bottom of the top plate 17, second sliders 19 are fixedly connected to the left and right ends of the fixed plate 18, and the opposite sides of the two second sliders 19 are penetrated and slidably connected with the slide rail 16, two second cylinders 20 are fixedly connected to the bottom of the inner wall of the lower mold 5, and the output ends of the two second cylinders 20 are fixedly connected to the fixed plate 18, and the rear end of the outer wall of the lower mold 5 is fixedly connected to the collecting bin 11, and the top of the collecting bin 11 is penetrated and slidably connected with the material box 12.

[0038] When the stamping is completed, the top plate 17 below moves upward to the upper limit position, and then the product is ejected to facilitate demoulding. In addition, the top plate 17 is limited by the slide rails on both sides and can also provide support.

[0039] Working principle: When using the mold structure, the punching machine can be used to drive the upper mold 4 to move up and down, and then the limit rod 2 and the sliding rod 3 limit the movement of the upper mold 4, and the protrusion 21 and the discharge port 22 are both arc-shaped, which reduces the sharp corners and dead corners in the mold structure and prevents the product from being stuck during movement. Then, when the product production is completed, the second cylinder 20 can be started to work, and then the fixed plate 18 is pushed to move, and the ejector plate 17 moves upward, and then the slide rail 16 limits the movement of the second slider 19, and then the top plate 17 ejects the product upward to complete the demoulding. During use, waste will be generated in the mold, and then the fan 13 is started to work, and the gate valve 15 is opened. At the same time, the first cylinder 8 is started to work, and then the block 6 is driven to move and separate from the lower mold 5. The fan 13 can blow the waste out from the block 6 position, and then it is collected by the material box 12, and slides upward to take out the material box 12.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mold structure for preventing material from getting stuck, comprising a base (1), characterized in that: A lower mold (5) is arranged on the top of the base (1), and limiting rods (2) are fixedly connected at the four corners of the outer wall of the base (1). A discharge port (22) is provided on the top of the lower mold (5), and a demoulding component is provided on the inner wall of the discharge port (22). A U-shaped plate (9) is fixedly connected to the rear end of the outer wall of the lower mold (5), and grooves (10) are provided on the opposite sides of the U-shaped plate (9). A first slider (7) is penetrated and slidably connected to the opposite sides of the two grooves (10), and a stopper is fixedly connected between the two first sliders (7). (6), the front end of the U-shaped plate (9) is fixedly connected to the first cylinder (8), the output ends of the two first cylinders (8) are fixedly connected to the block (6), the front end of the outer wall of the lower mold (5) is provided with a fan (13), the rear end of the fan (13) passes through the lower mold (5) and is fixedly connected to the transport pipe (14), the rear end of the transport pipe (14) passes through and is provided with a gate valve (15), the rear end of the outer wall of the lower mold (5) is fixedly connected to the collection bin (11), and the top of the collection bin (11) passes through and is slidably connected to a material box (12).

2. A mold structure for preventing material jamming according to claim 1, characterized in that: The demoulding assembly comprises a top plate (17), a fixed plate (18) is arranged at the bottom of the top plate (17), the left and right ends of the fixed plate (18) are fixedly connected to second sliders (19), the opposite sides of the two second sliders (19) are penetrated and slidably connected to the slide rails (16), and the bottom of the inner wall of the lower mold (5) is fixedly connected to two second cylinders (20).

3. A mold structure for preventing material jamming according to claim 1, characterized in that: The tops of the four limit rods (2) are all penetrated by and slidably connected to a sliding rod (3), and the tops of the four sliding rods (3) are all fixedly connected to a fixing block (23).

4. A mold structure for preventing material jamming according to claim 1, characterized in that: The stopper (6) and the lower mold (5) penetrate and are slidably connected.

5. A mold structure for preventing material jamming according to claim 2, characterized in that: The bottom of the slide rail (16) is fixedly connected to a lower mold (5).

6. A mold structure for preventing material jamming according to claim 2, characterized in that: The output ends of the two second cylinders (20) are both fixedly connected to a fixing plate (18).

7. A mold structure for preventing material jamming according to claim 3, characterized in that: An upper mold (4) is fixedly connected between the four fixed blocks (23), and a convex block (21) is fixedly connected to the bottom of the upper mold (4).

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