Molded part taking-out tool

By designing a tooling for removing molded parts, and utilizing the combination of hydraulic cylinders and a power motor, efficient removal of molded parts is achieved. This solves the problem of high costs caused by multiple sets of hydraulic cylinders and ejector blocks, reduces mold costs, and simplifies operation.

CN223369870UActive Publication Date: 2025-09-23HEBEI LUTUO RUBBER PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202422636221.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-09-23
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

In existing technologies, removing the molded parts after compression molding requires multiple sets of hydraulic cylinders and ejector blocks, resulting in high costs.

Method used

Design a tooling for removing molded parts, including a hydraulic cylinder, a connecting frame, a connecting plate, a vertical plate, an ejector block, and a switching assembly. Through the cooperation of a power motor and a hydraulic cylinder, the molded parts can be removed efficiently, reducing the need for hydraulic cylinders and ejector blocks.

Benefits of technology

It reduced mold costs, improved the efficiency of molded parts removal, and simplified the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of mould pressing, and discloses a mould pressing part taking-out tool which comprises a mould pressing part taking-out tool mechanism arranged in a lower mould base, and the mould pressing part taking-out tool mechanism comprises a hydraulic cylinder, a connecting frame, a connecting disc, a vertical plate, an ejection block and a switching assembly. A hydraulic rod of the hydraulic cylinder is fixedly connected with a connecting frame, the connecting frame is fixedly connected with a connecting disc, the top of the vertical plate is fixedly connected with an ejection block, and two limiting plates are fixedly arranged on the side face of the vertical plate. And the switching assembly comprises a power motor, a rotating shaft, a connecting cylinder, a connecting rod and a baffle, the power motor is fixedly installed at the top end of the connecting disc, the output end of the power motor is fixedly connected with the rotating shaft, and the connecting cylinder is fixedly installed on the rotating shaft. The utility model has the following advantages and effects: aiming at the condition that one mould is integrated with a plurality of mould pressing grooves, a plurality of sets of hydraulic cylinders and ejection blocks do not need to be prepared, so that the cost can be effectively reduced, and the use is relatively convenient.
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Description

Technical Field

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

[0002] Molding is the abbreviation of compression molding, also known as compression molding. It is a plastic processing (also rubber processing) method in which plastic or rubber compounds are formed into products by heating and pressurizing in a closed mold cavity.

[0003] The product formed by compression molding is a molded part. After compression molding, the molded part is usually driven by a hydraulic cylinder to move the ejector block to eject the molded part. This is more suitable for a single mold, but for a mold with multiple molding grooves, multiple sets of hydraulic cylinders and ejector blocks are required. This method will increase the cost. Therefore, it is necessary to design a molded part removal tool to solve the above problem.

[0004] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as an admission or any form of suggestion that the information constitutes the prior art already known to those skilled in the art. Utility Model Content

[0005] The purpose of this utility model is to provide a molded parts removal tool to solve the above problems.

[0006] The above technical objectives of the present invention are achieved through the following technical solutions: A molded part removal tool, comprising:

[0007] A molded part removal fixture mechanism is provided in the lower mold base, and the molded part removal fixture mechanism includes a hydraulic cylinder, a connecting frame, a connecting plate, a vertical plate, an ejection block and a switching assembly;

[0008] The hydraulic rod of the hydraulic cylinder is fixedly connected to the connecting frame, the connecting frame is fixedly connected to the connecting plate, the top of the vertical plate is fixedly connected to the ejection block, and two limit plates are fixedly provided on the side of the vertical plate;

[0009] The switching assembly includes a power motor, a rotating shaft, a connecting cylinder, a connecting rod and a baffle. The power motor is fixedly installed on the top of the connecting disk, the output end of the power motor is fixedly connected to the rotating shaft, the connecting cylinder is fixedly installed on the rotating shaft, the connecting rod is fixedly connected to the baffle, and the connecting rod is plugged into the connecting cylinder.

[0010] The present invention is further configured as follows: the switching assembly further comprises a fixed screw, the fixed screw is threadedly mounted on the connecting cylinder, and the fixed screw is threadedly connected to the connecting rod.

[0011] The present invention is further configured as follows: the side surface of the baffle contacts the connecting tube, and the baffle contacts two adjacent limit plates.

[0012] By adopting the above technical solution, the baffle can drive the corresponding limit plate to move vertically when it moves vertically.

[0013] The utility model is further configured as follows: the molded part removal tooling mechanism further includes a plurality of adapting holes, which are annularly arranged at equal intervals on the top of the connecting plate, and the vertical plates are in contact with the inner walls of the adapting holes.

[0014] The present invention is further configured as follows: the molded part removal tooling mechanism further includes a through hole, which is provided at the bottom of the connecting frame.

[0015] By adopting the above technical solution, the vertical plate directly above the through hole can be easily passed through.

[0016] The utility model is further configured as follows: a door body is installed on the front side of the lower die base, and the hydraulic cylinder is fixedly installed on the bottom inner wall of the lower die base.

[0017] By adopting the above technical solution, the provision of the door body facilitates maintenance of the molded parts removal tooling mechanism inside the lower mold base.

[0018] The utility model is further configured as follows: a plurality of molding grooves are opened on the top of the lower mold base, a receiving groove is opened on the inner wall of the bottom of the molding groove, and the ejection block is located in the receiving groove.

[0019] The present invention is further configured as follows: a sliding hole is provided on the inner wall of the bottom of the storage groove, and the vertical plate is slidably installed in the sliding hole.

[0020] The beneficial effects of the utility model are:

[0021] The utility model sets a molded part removal tooling mechanism, starts the power motor, causes the baffle to be stuck between the two limit plates on the corresponding vertical plate, and starts the hydraulic cylinder, so that the corresponding vertical plate can be moved up, and then the molded part formed in the corresponding molded groove can be taken out. For a mold with multiple molded grooves, there is no need to prepare multiple sets of hydraulic cylinders and ejection blocks, which can effectively reduce costs and is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0023] Figure 1 It is a three-dimensional structural schematic diagram of a molded part removal tool proposed by the utility model.

[0024] Figure 2 The utility model provides a structural diagram of the molded part removal tooling mechanism portion of the molded part removal tooling.

[0025] Figure 3 The utility model provides a structural diagram of the molded part removal tooling mechanism portion of the molded part removal tooling.

[0026] Figure 4 yes Figure 3 Schematic diagram of the structure of part A in .

[0027] Figure 5 The utility model is a schematic cross-sectional view of a molded part removal tool.

[0028] Figure 6 yes Figure 5 Schematic diagram of the structure of part B.

[0029] In the figure, 1. lower die base; 2. molded part removal tooling mechanism; 201. hydraulic cylinder; 202. connecting frame; 203. connecting plate; 204. vertical plate; 205. ejector block; 206. limit plate; 207. power motor; 208. rotating shaft; 209. connecting cylinder; 210. connecting rod; 211. baffle; 212. fixing screw; 213. through hole; 3. molded groove. DETAILED DESCRIPTION

[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] The following will clearly and completely describe the technical solutions of the present invention in conjunction with specific embodiments. Obviously, the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0032] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 The utility model provides a molded part removal tool, comprising:

[0033] The molded part removal fixture 2 is provided in the lower die base 1. The molded part removal fixture 2 includes a hydraulic cylinder 201, a connecting frame 202, a connecting plate 203, a vertical plate 204, an ejection block 205 and a switching assembly. It should be noted that the molded part is removed by the molded part removal fixture 2. A bracket will be installed on the top of the lower die base 1. The bracket is connected to the upper die base through a driving structure. The upper die base cooperates with the lower die base 1 to perform the molding process on the molded part.

[0034] The hydraulic rod of the hydraulic cylinder 201 is fixedly connected to the connecting frame 202, the connecting frame 202 is fixedly connected to the connecting plate 203, the top of the vertical plate 204 is fixedly connected to the ejection block 205, and two limit plates 206 are fixedly provided on the side of the vertical plate 204;

[0035] By using the molded part removal tooling mechanism 2, the hydraulic cylinder 201 is activated, so that the connecting frame 202 drives the connecting plate 203 to move upward, and the molded parts formed in different molding grooves 3 can be removed by switching components;

[0036] The switching assembly includes a power motor 207, a rotating shaft 208, a connecting tube 209, a connecting rod 210 and a baffle 211. The power motor 207 is fixedly installed on the top of the connecting disk 203, the output end of the power motor 207 is fixedly connected to the rotating shaft 208, the connecting tube 209 is fixedly installed on the rotating shaft 208, the connecting rod 210 is fixedly connected to the baffle 211, and the connecting rod 210 is plugged into the connecting tube 209.

[0037] Through the above-mentioned switching assembly, it is only necessary to start the power motor 207 so that the baffle 211 is stuck between the two limit plates 206 on the corresponding vertical plate 204, and start the hydraulic cylinder 201 to move the corresponding vertical plate 204 upward, and then the molded part formed in the corresponding molding groove 3 can be taken out.

[0038] Specifically, the switching assembly also includes a fixed screw 212, which is threadedly installed on the connecting tube 209, and the fixed screw 212 is threadedly connected to the connecting rod 210. It should be noted that the connecting rod 210 is limited, and the number of baffles 211 can be rotated and installed according to actual use needs. For example, if all the molded parts in multiple molded grooves 3 need to be ejected at one time, four baffles 211 can be installed.

[0039] Specifically, the side surface of the baffle 211 contacts the connecting tube 209 , and the baffle 211 contacts two adjacent limiting plates 206 . It should be noted that the limiting plates 206 can be limited.

[0040] Specifically, the molded part removal tooling mechanism 2 also includes a plurality of adapter holes, which are arranged in a circular shape with equal spacing at the top of the connecting disk 203. The vertical plate 204 contacts the inner wall of the adapter hole. It should be noted that this facilitates the vertical movement of the vertical plate 204.

[0041] Specifically, the molded part removal tooling mechanism 2 further includes a through hole 213 , which is provided at the bottom of the connecting frame 202 . It should be noted that the through hole 213 allows the vertical plate 204 and the limiting plate 206 directly above the through hole 213 to pass through.

[0042] Specifically, a door body is installed on the front side of the lower die base 1, and the hydraulic cylinder 201 is fixedly installed on the bottom inner wall of the lower die base 1. A plurality of molding grooves 3 are opened on the top of the lower die base 1, and a storage groove is opened on the bottom inner wall of the molding groove 3. The ejection block 205 is located in the storage groove, and a sliding hole is opened on the bottom inner wall of the storage groove. The vertical plate 204 is slidably installed in the sliding hole. It should be noted that it is convenient for the ejection block 205 and the vertical plate 204 to move vertically.

[0043] Working principle:

[0044] S1: Reference Figure 3 、 Figure 4 and Figure 5 , starting the power motor 207, which can make the rotating shaft 208 drive the connecting cylinder 209 to rotate, and then make the connecting rod 210 drive the baffle 211 to rotate, so that the baffle 211 is stuck between the two limit plates 206 on the corresponding vertical plate 204;

[0045] S2: Reference Figure 3 、 Figure 5 and Figure 6 By starting the hydraulic cylinder 201, the corresponding vertical plate 204 can be moved upward, and the vertical plate 204 drives the ejection block 205 to move upward, so that the molded part formed in the corresponding molding groove 3 can be taken out. For a mold with multiple molding grooves 3, there is no need to prepare multiple sets of hydraulic cylinders 201 and ejection blocks 205, which can effectively reduce costs and is more convenient to use.

[0046] The above is a detailed introduction to the molded part removal tool provided by the present invention. This article uses specific embodiments to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only intended to help understand the method and core concept of the present invention. It should be pointed out that for ordinary technicians in this technical field, various improvements and modifications can be made to the present invention without departing from the principles of the present invention, and such improvements and modifications also fall within the scope of protection of the claims of the present invention.

Claims

1. A molded parts removal tool, characterized in that: include: A molded part removal fixture mechanism (2) is provided in the lower mold base (1), the molded part removal fixture mechanism (2) comprising a hydraulic cylinder (201), a connecting frame (202), a connecting plate (203), a vertical plate (204), an ejection block (205), and a switching assembly; The hydraulic rod of the hydraulic cylinder (201) is fixedly connected to the connecting frame (202), the connecting frame (202) is fixedly connected to the connecting plate (203), the top of the vertical plate (204) is fixedly connected to the ejection block (205), and two limit plates (206) are fixedly provided on the side of the vertical plate (204); The switching assembly comprises a power motor (207), a rotating shaft (208), a connecting cylinder (209), a connecting rod (210) and a baffle (211); the power motor (207) is fixedly mounted on the top of the connecting disk (203); the output end of the power motor (207) is fixedly connected to the rotating shaft (208); the connecting cylinder (209) is fixedly mounted on the rotating shaft (208); the connecting rod (210) is fixedly connected to the baffle (211); and the connecting rod (210) is plugged into the connecting cylinder (209).

2. A molded part removal tool according to claim 1, characterized in that: The switching assembly further comprises a fixed screw (212), the fixed screw (212) being threadedly mounted on the connecting cylinder (209), and the fixed screw (212) being threadedly connected to the connecting rod (210).

3. A molded part removal tool according to claim 1, characterized in that: The side surface of the baffle (211) contacts the connecting cylinder (209), and the baffle (211) contacts two adjacent limiting plates (206).

4. A molded part removal tool according to claim 1, characterized in that: The molded part removal tooling mechanism (2) further comprises a plurality of adapting holes, which are arranged in a circular shape at equal intervals on the top of the connecting plate (203), and the vertical plates (204) are in contact with the inner walls of the adapting holes.

5. The molded part removal tool according to claim 1, characterized in that: The molded part removal tooling mechanism (2) further comprises a through hole (213), and the through hole (213) is opened at the bottom of the connecting frame (202).

6. A molded part removal tool according to claim 1, characterized in that: A door body is installed on the front side of the lower die base (1), and the hydraulic cylinder (201) is fixedly installed on the bottom inner wall of the lower die base (1).

7. The molded part removal tool according to claim 1, characterized in that: The top of the lower die base (1) is provided with a plurality of die-pressing grooves (3), and the bottom inner wall of the die-pressing groove (3) is provided with a receiving groove, and the ejection block (205) is located in the receiving groove.

8. A molded part removal tool according to claim 7, characterized in that: A sliding hole is provided on the inner wall of the bottom of the storage groove, and the vertical plate (204) is slidably installed in the sliding hole.