Manufacturing equipment capable of conveniently and rapidly ejecting mold

By designing a mold production equipment with ejection assembly, the mating of the gear shaft and the toothed bars can achieve rapid ejection of the mold, solving the problem of manual removal in the prior art and improving production efficiency.

CN222875204UActive Publication Date: 2025-05-16HUANGSHI SANMU PLASTIC MOLD
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Patent Information

Application Number
CN202421416903.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-05-16
Estimated Expiration
2034-06-20

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  • Figure CN222875204U_ABST
    Figure CN222875204U_ABST
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Abstract

The utility model relates to the technical field of molds, and provides manufacturing equipment convenient for quickly ejecting a mold, which comprises a mold manufacturing body and an ejection component. A first tooth-shaped strip is driven to slide along a groove under the action of a gear shaft, and meanwhile, the gear shaft can drive a second tooth-shaped strip to slide along the groove until a first U-shaped block and a second U-shaped block can open a notch in the lower end of a mold manufacturing body; in addition, due to the existence of the first limiting block, the first tooth-shaped strip can be prevented from crossing the second baffle to be separated from the outer surface of the mold manufacturing body, and due to the existence of the second limiting block, the second tooth-shaped strip can be prevented from crossing the first baffle to be separated from the outer surface of the mold manufacturing body; and at the moment, gaps in the upper end of the mold manufacturing body are completely opened, a worker can control a telescopic rod to stretch out and draw back to push a lower ejection block to move downwards, the lower ejection block abuts against the mold in the mold manufacturing body, and the problem that the mold cannot be conveniently and rapidly ejected out is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of molds, and in particular to a manufacturing device which is convenient for quickly ejecting a mold. Background Art

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

[0003] The patent specification with announcement number CN218256551U discloses a hydraulic ejection structure of a plastic mold, which drives the upper mold to move downward so that the upper mold covers the surface of the lower mold, so that the shaped part of the bottom of the upper mold enters the inner cavity of the model groove, and then injection is performed through the injection port connected to the upper mold. The liquid is first filled between the model groove and the ejector plate, and then cooled. Through cooling, it is quickly molded to form a plastic product. Then the equipment drives the upper mold to leave the surface of the lower mold, and starts the hydraulic ejector through the oil pipe to extend it, driving the ejector plate to slide in the inner cavity of the model groove, thereby ejecting the plastic product, and then it is removed manually.

[0004] However, in the implementation of relevant technologies, it was found that the above technical solution has the following problems: during the use of the above device, after the existing plastic mold is plastic molded, it is necessary to manually remove the plastic from the mold, but because the plastic is located in the mold after molding, the space is small and tools are needed to clamp it. However, when clamping, it is also necessary to be careful not to damage the finished plastic product. Therefore, there are certain limitations when taking it out, which makes the removal more troublesome. Therefore, further improvement is needed. Utility Model Content

[0005] The utility model provides a manufacturing device which is convenient for quickly ejecting a mold, and solves the problem in the related art that it is inconvenient to quickly eject the mold.

[0006] The technical solution of the utility model is as follows:

[0007] A manufacturing device that is convenient for quickly ejecting a mold, comprising a mold manufacturing body, an ejection assembly is arranged on the outer surface of the mold manufacturing body, the ejection assembly comprises a U-shaped bracket fixedly connected to the upper end of the mold manufacturing body, grooves are provided at both the upper and lower ends of the mold manufacturing body, a first baffle plate and a second baffle plate are fixedly connected to the center position of one side of the mold manufacturing body, a gear shaft is rotatably connected to the center position of one side of the mold manufacturing body, and a first U-shaped block and a second U-shaped block are slidably connected to the outer surface of the mold manufacturing body.

[0008] Preferably, the lower end of the U-shaped bracket is fixedly connected to a telescopic rod, and the lower end of the telescopic rod is fixedly connected to a lower top block.

[0009] Preferably, the gear shaft is located at a central position between the first baffle plate and the second baffle plate, and the first baffle plate is located above the second baffle plate.

[0010] Preferably, a first notch is provided on one side of the upper end of the first U-shaped block, a first extension plate is fixedly connected to one side of the first U-shaped block, a first toothed bar is fixedly connected to one side of the first extension plate, and a first limit block is fixedly connected to the lower side of one end of the first toothed bar.

[0011] Preferably, the upper end of the first toothed bar is meshed with the outer surface of the gear shaft via a gear, the lower end of the first toothed bar is attached to the upper end of the second baffle, and the first limit block is located on one side of the second baffle.

[0012] Preferably, a second notch is provided on one side of the upper end of the second U-shaped block, a second extension plate is fixedly connected to one side of the second U-shaped block, a second toothed bar is fixedly connected to one side of the second extension plate, a second limit block is fixedly connected to the upper side of one end of the second toothed bar, and protrusions are fixedly connected to the inner walls of the second U-shaped block and the first U-shaped block.

[0013] Preferably, the lower end of the second toothed bar is meshed with the outer surface of the gear shaft via a gear, the upper end of the second toothed bar is attached to the lower end of the first baffle, and the second limit block is located on one side of the first baffle.

[0014] Preferably, the second notch and the first notch correspond to the U-shaped bracket, and the protrusion is slidably connected to the groove.

[0015] The working principle and beneficial effects of the utility model are:

[0016] The utility model controls the gear shaft to rotate, and at this time, the first toothed bar is driven to slide along the groove under the action of the gear shaft, and the gear shaft drives the second toothed bar to slide along the groove until the first U-shaped block and the second U-shaped block open the gap at the lower end of the mold making body, and the first limit block can prevent the first toothed bar from passing over the second baffle and detaching from the outer surface of the mold making body, and the second limit block can prevent the second toothed bar from passing over the first baffle and detaching from the outer surface of the mold making body. After the gap at the lower end of the mold making body is fully opened, the gap at the upper end of the mold making body is also fully opened. At this time, the staff can control the telescopic rod to extend and retract to push the lower ejecting block downward, and the lower ejecting block supports the mold inside the mold making body, thereby solving the problem of inconvenience in quickly ejecting the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the mold manufacturing body structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the first U-shaped block structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the second U-shaped block structure of the present utility model.

[0022] In the figure: 1. mold making body; 2. ejector assembly; 21. U-shaped bracket; 211. telescopic rod; 22. groove; 23. first baffle; 24. second baffle; 25. gear shaft; 26. first U-shaped block; 261. first notch; 262. first extension plate; 263. first toothed bar; 264. first limit block; 27. second U-shaped block; 271. second notch; 272. second extension plate; 273. second toothed bar; 274. second limit block; 275. protrusion. DETAILED DESCRIPTION

[0023] The following will be combined with 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 of 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.

[0024] like Figure 1As shown, this embodiment provides a manufacturing device that is convenient for quickly ejecting a mold, including a mold manufacturing body 1, and an ejection assembly 2 is arranged on the outer surface of the mold manufacturing body 1.

[0025] like Figure 2 As shown, the ejection assembly 2 includes a U-shaped bracket 21 fixedly connected to the upper end of the mold making body 1, and grooves 22 are provided at the upper and lower ends of the mold making body 1. A first baffle 23 and a second baffle 24 are fixedly connected to the center position of one side of the mold making body 1, and a gear shaft 25 is rotatably connected to the center position of one side of the mold making body 1. A telescopic rod 211 is fixedly connected to the lower end of the U-shaped bracket 21, and a lower ejector block is fixedly connected to the lower end of the telescopic rod 211. The gear shaft 25 is located at the center position between the first baffle 23 and the second baffle 24, and the first baffle 23 is located above the second baffle 24. The groove 22 is used to limit the first U-shaped block 26 and the second U-shaped block 27 to prevent the first U-shaped block 26 and the second U-shaped block 27 from detaching from the outer surface of the mold making body 1.

[0026] like Figure 3 As shown, a first U-shaped block 26 is slidably connected to the outer surface of the mold making body 1, a first notch 261 is provided on one side of the upper end of the first U-shaped block 26, a first extension plate 262 is fixedly connected to one side of the first U-shaped block 26, a first toothed bar 263 is fixedly connected to one side of the first extension plate 262, a first limit block 264 is fixedly connected to the lower side of one end of the first toothed bar 263, the upper end of the first toothed bar 263 and the outer surface of the gear shaft 25 are meshed with each other through gears, the lower end of the first toothed bar 263 is attached to the upper end of the second baffle plate 24, the first limit block 264 is located on one side of the second baffle plate 24, the first notch 261 is used to place the U-shaped bracket 21, that is, the U-shaped bracket 21 will not affect the movement of the first U-shaped block 26, and the first limit block 264 is used to block the first toothed bar 263 to prevent the first toothed bar 263 from crossing the second baffle plate 24 and leaving the outer surface of the mold making body 1.

[0027] like Figure 4As shown, a second U-shaped block 27 is slidably connected to the outer surface of the mold making body 1, a second notch 271 is provided on one side of the upper end of the second U-shaped block 27, a second extension plate 272 is fixedly connected to one side of the second U-shaped block 27, a second toothed bar 273 is fixedly connected to one side of the second extension plate 272, a second limit block 274 is fixedly connected to the upper side of one end of the second toothed bar 273, a protrusion 275 is fixedly connected to the inner wall of the second U-shaped block 27 and the first U-shaped block 26, and the lower end of the second toothed bar 273 is connected to the outer surface of the gear shaft 25 through a tooth The wheels are meshed with each other, the upper end of the second toothed bar 273 is attached to the lower end of the first baffle 23, the second limit block 274 is located on one side of the first baffle 23, the second notch 271 corresponds to the first notch 261 and the U-shaped bracket 21, the protrusion 275 is slidably connected with the groove 22, the second notch 271 is used to place the U-shaped bracket 21, that is, the U-shaped bracket 21 will not affect the movement of the second U-shaped block 27, and the second limit block 274 is used to block the second toothed bar 273 to prevent the second toothed bar 273 from crossing the first baffle 23 and leaving the outer surface of the mold body 1.

[0028] The working principle and instructions for use of the utility model are as follows: when it is necessary to eject the mold, first the staff needs to control the gear shaft 25 to rotate. At this time, under the action of the gear shaft 25, the first toothed bar 263 is driven to slide along the groove 22, and the gear shaft 25 will drive the second toothed bar 273 to slide along the groove 22 until the first U-shaped block 26 and the second U-shaped block 27 open the gap at the lower end of the mold making body 1, and due to the presence of the first limit block 264, the first toothed bar 263 can be prevented from crossing the second baffle 24 and detaching from the outer surface of the mold making body 1. Due to the presence of the second limit block 274, the second toothed bar 273 can be prevented from crossing the first baffle 23 and detaching from the outer surface of the mold making body 1. After the gap at the lower end of the mold making body 1 is fully opened, the gap at the upper end of the mold making body 1 is also fully opened. At this time, the staff can control the telescopic rod 211 to telescope and push the lower ejector block to move downward, and the lower ejector block supports the mold inside the mold making body 1, so as to facilitate rapid ejection of the mold.

[0029] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A manufacturing device for quickly ejecting a mold, comprising a mold manufacturing body (1), characterized in that: An ejection assembly (2) is arranged on the outer surface of the mold making body (1), and the ejection assembly (2) comprises a U-shaped bracket (21) fixedly connected to the upper end of the mold making body (1), and grooves (22) are provided at both the upper and lower ends of the mold making body (1), and a first baffle (23) and a second baffle (24) are fixedly connected at the center position of one side of the mold making body (1), and a gear shaft (25) is rotatably connected at the center position of one side of the mold making body (1), and a first U-shaped block (26) and a second U-shaped block (27) are slidably connected to the outer surface of the mold making body (1).

2. The manufacturing equipment for facilitating rapid ejection of a mold according to claim 1, characterized in that: The lower end of the U-shaped bracket (21) is fixedly connected to a telescopic rod (211), and the lower end of the telescopic rod (211) is fixedly connected to a lower top block.

3. The manufacturing equipment for quick mold ejection according to claim 1, characterized in that: The gear shaft (25) is located at a central position between the first baffle plate (23) and the second baffle plate (24), and the first baffle plate (23) is located above the second baffle plate (24).

4. The manufacturing equipment for facilitating rapid ejection of a mold according to claim 1, characterized in that: A first notch (261) is provided on one side of the upper end of the first U-shaped block (26); a first extension plate (262) is fixedly connected to one side of the first U-shaped block (26); a first toothed bar (263) is fixedly connected to one side of the first extension plate (262); and a first limit block (264) is fixedly connected to the lower side of one end of the first toothed bar (263).

5. The manufacturing equipment for quick ejection of mold according to claim 4, characterized in that: The upper end of the first toothed bar (263) is meshed with the outer surface of the gear shaft (25) via a gear, the lower end of the first toothed bar (263) is attached to the upper end of the second baffle (24), and the first limit block (264) is located on one side of the second baffle (24).

6. The manufacturing equipment for quick mold ejection according to claim 1, characterized in that: A second notch (271) is provided on one side of the upper end of the second U-shaped block (27); a second extension plate (272) is fixedly connected to one side of the second U-shaped block (27); a second toothed bar (273) is fixedly connected to one side of the second extension plate (272); a second limit block (274) is fixedly connected to the upper side of one end of the second toothed bar (273); and protrusions (275) are fixedly connected to the inner walls of the second U-shaped block (27) and the first U-shaped block (26).

7. The manufacturing equipment for quick mold ejection according to claim 6, characterized in that: The lower end of the second toothed bar (273) is meshed with the outer surface of the gear shaft (25) via a gear, the upper end of the second toothed bar (273) is attached to the lower end of the first baffle (23), and the second limit block (274) is located on one side of the first baffle (23).

8. The manufacturing equipment for quick mold ejection according to claim 6, characterized in that: The second notch (271) corresponds to the first notch (261) and the U-shaped bracket (21), and the protrusion (275) is slidably connected to the groove (22).