Die ejector rod soaking device

By designing the filter frame and clamping plate of the mold ejector pin soaking device, and combining it with automated equipment, the problem of water stain residue on the ejector pin surface is solved, achieving efficient cleaning and stable production, and improving the appearance and service life of the mold ejector pin.

CN223505750UActive Publication Date: 2025-11-04DALI DAIKAR AUTO PARTS CO LTD
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Patent Information

Application Number
CN202421850805.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-11-04
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

The existing mold ejector pin soaking device does not have a drainage device, resulting in water stains remaining on the ejector pin surface, which affects the thoroughness of cleaning and appearance quality, and may lead to corrosion and dirt accumulation.

Method used

Design a mold ejector pin immersion device, including a reaction tank, a lifting frame, a servo motor, a filter frame, and a clamping plate. Through the drainage of the filter frame and the cooperation of the clamping plate, the solution on the ejector pin surface can be quickly drained. Combined with the telescopic motor and the lifting frame, the device enables automated operation.

Benefits of technology

It effectively reduces water residue on the top rod surface, ensuring cleanliness and smoothness, extending service life, improving processing efficiency and quality stability, and reducing manual operation differences and costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223505750U_ABST
    Figure CN223505750U_ABST
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Abstract

The utility model relates to the technical field of mold processing, in particular to a mold ejector rod soaking device which comprises a reaction tank, a valve is arranged on the outer surface of the reaction tank, a lifting frame is movably connected to the side surface of the reaction tank, a protection box is fixedly connected to the top of the lifting frame, a servo motor is fixedly connected to the interior of the protection box, and the servo motor is fixedly connected to the outer surface of the reaction tank. The output end of the servo motor is fixedly connected with a limiting ring, and the output end of the servo motor is movably connected with a positioning disc. Through the arrangement of the filter frame and the clamping plate, after the ejector rod reacts with a solution, the solution on the surface of the ejector rod can be quickly drained, water stain residues are effectively reduced, uneven traces or crystals formed after the solution is dried up on the surface of the ejector rod are avoided, cleanliness and smoothness of the surface of the ejector rod are guaranteed, water stains are reduced, and the corrosion risk is reduced; the service life of the ejector rod can be remarkably prolonged, and cost and time consumption caused by frequent replacement of the ejector rod are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mould processing technical field, concretely is a mould ejector pin soaking device. BACKGROUND

[0002] In the production process of the mold, after the production is completed, it reacts with aluminum and fire alkali (sodium hydroxide), so as to remove the aluminum scale, oil stains and other impurities attached to the ejector pin, achieve the purpose of cleaning the surface of the ejector pin, and help to maintain the normal operation and working accuracy of the ejector pin.

[0003] The Chinese utility model patent with the authorization announcement number CN 216347052 U discloses a heating equipment for removing residual aluminum on the surface of a mold, which comprises a soaking tank, a sealing cover, a heating device and a timing temperature controller. The bottom of the soaking tank is provided with a liquid outlet. A lap joint step is formed around the top of the soaking tank. The sealing cover can be placed on the lap joint step to seal the soaking tank. A plurality of positioning partitions are arranged inside the soaking tank, and each positioning partition is spaced apart from the bottom of the soaking tank. The heating device is arranged on the inner wall of one side of the soaking tank. The timing temperature controller is arranged on the outside of one side of the soaking tank and is electrically connected with the heating device. The utility model can use the heating device and the timing temperature controller together in the soaking tank to heat the alkali solution at regular intervals, which facilitates the rapid removal of residual aluminum on the surface of the mold. Compared with the prior art, the utility model has greatly improved working efficiency and high use value.

[0004] The prior art in the above does not provide a water draining device. After the ejector pin is taken out of the solution, the water stains on the surface of the ejector pin may carry some unreacted solution or impurities. After drying, the residues of these substances will affect the completeness of the removal of residual aluminum, reduce the treatment effect, and the residual water stains may form water marks or spots on the surface of the ejector pin, affecting the appearance quality of the ejector pin. In the subsequent use process, these water stain marks may more easily accumulate dirt and cause corrosion. Therefore, it is urgent to design a mold ejector pin soaking device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a mold ejector pin soaking device to solve the problem that no water draining device is provided in the above background technology, the water stains on the surface of the ejector pin may carry some unreacted solution or impurities after the ejector pin is taken out of the solution. After drying, the residues of these substances will affect the completeness of the removal of residual aluminum, reduce the treatment effect, and the residual water stains may form water marks or spots on the surface of the ejector pin, affecting the appearance quality of the ejector pin. In the subsequent use process, these water stain marks may more easily accumulate dirt and cause corrosion.

[0006] In order to achieve the above object, the utility model provides the following technical scheme, a mould ejector pin soaking device, include: reaction pool, the outer surface of reaction pool is equipped with valve, the side surface of reaction pool swing joint has the price increase frame, the top of price increase frame is fixedly connected with the protection box, the inside of protection box is fixedly connected with servo motor, the output of servo motor is fixedly connected with the limit ring, the output of servo motor swing joint has the locating disc, the output of servo motor is fixedly connected with the rotating ring, the outer surface of rotating ring is fixedly connected with the connecting shaft, the outer surface of connecting shaft is sleeved with pull rod, the end of pull rod away from connecting shaft swing joint has pull shaft, the outer surface of pull shaft is fixedly connected with pull plate, the inside of pull plate is equipped with movable slot, the outer surface of pull plate is fixedly connected with clamping plate, the inside of clamping plate clamps the filter frame, the top of pull plate is connected with the guide plate of sliding, the side of guide plate is equipped with guide groove, the outer surface of protection box is fixedly connected with mechanical arm.

[0007] Preferably, the side surface of the reaction tank is fixedly connected with a positioning plate, and the inside of the positioning plate is movably connected with a fixing bolt.

[0008] Preferably, the inside of the positioning plate is fixedly connected with a telescopic motor, and the output end of the telescopic motor is fixedly connected with a pushing block.

[0009] Preferably, the outer surface of the pushing block is fixedly connected with a connecting plate, the outer side surface of the price increase frame is provided with a connecting groove, and the connecting plate is fixedly connected to the inside of the connecting groove.

[0010] Preferably, the clamping plate away from the pull plate is clamped on both sides of the filter frame, and the filter frame is movably connected in the inside of the reaction tank.

[0011] Preferably, the connecting shaft is symmetrically fixedly connected at both ends of the rotating ring in two groups, and the output end of the servo motor is fixedly connected at the center of the rotating ring.

[0012] Preferably, the pull shaft is connected through the pull rod away from the center of the connecting shaft, and both ends of the pull shaft are fixedly connected on the inner wall of the movable slot.

[0013] Preferably, the guide plate is slidably connected on the end surface of the pull plate away from the clamping plate, and one side of the guide plate away from the clamping plate is fixedly connected on the inner wall of the lifting frame.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1、By the setting of filter frame and clamping plate, after the reaction of the ejector rod with the solution, the solution on the surface of the ejector rod can be quickly drained, effectively reducing water stain residues, avoiding the formation of uneven marks or crystals on the surface of the ejector rod after the solution dries, ensuring the cleanliness and lightness of the surface of the ejector rod, and reducing the risk of water stains and corrosion, which can significantly prolong the service life of the ejector rod and reduce the cost and time consumption caused by frequent replacement of the ejector rod.

[0016] 2、By the setting of telescopic motor and lifting frame, the process can be quickly, stably and without manual intervention, greatly improving the processing efficiency of the ejector rod, thereby improving the efficiency of the entire production process, helping to meet the market's demand for rapid delivery of products, while reducing the process of manual intervention, effectively avoiding the difference of manual operation, thereby improving the stability and reliability of the processing quality. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure schematic diagram of the utility model;

[0018] Figure 2 It is a local connection structure schematic diagram of the utility model protective box and lifting frame;

[0019] Figure 3 It is the utility model Figure 2 It is an enlarged schematic diagram of A in the utility model;

[0020] Figure 4 It is a local connection structure schematic diagram of telescopic motor and lifting frame of the utility model.

[0021] In the figure: 1, reaction tank; 2, valve; 3, positioning plate; 4, lifting frame; 5, protective box; 6, servo motor; 7, filter frame; 8, positioning disc; 9, limit ring; 10, rotating ring; 11, connecting shaft; 12, pull rod; 13, guide groove; 14, pulling shaft; 15, movable groove; 16, pull plate; 17, clamping plate; 18, guide plate; 19, fixed bolt; 20, telescopic motor; 21, push block; 22, connecting plate; 23, connecting groove; 24, mechanical arm. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] Please refer to Figures 1-4The utility model provides a kind of embodiment: a mould ejector pin soaking device, it include: reaction pool 1, valve 2 is opened in the outer surface of reaction pool 1, the lateral surface of reaction pool 1 is movably connected with price raising frame 4, the top of price raising frame 4 is fixedly connected with protection box 5, the inside of protection box 5 is fixedly connected with servo motor 6, the output of servo motor 6 is fixedly connected with limit ring 9, the output of servo motor 6 is movably connected with locating disc 8, the output of servo motor 6 is fixedly connected with rotating ring 10, the outer surface of rotating ring 10 is fixedly connected with connecting shaft 11, connecting shaft 11 The outer surface of sleeve is connected with pull rod 12, the end of pull rod 12 away from connecting shaft 11 is movably connected with pull shaft 14, the outer surface of pull shaft 14 is fixedly connected with pull plate 16, the inside of pull plate 16 is connected with movable groove 15, the outer surface of pull plate 16 is fixedly connected with clamping plate 17, the inside of clamping plate 17 is clamped with filter frame 7, the top of pull plate 16 is slidably connected with guide plate 18, the side of guide plate 18 is connected with guide groove 13, the outer surface of protection box 5 is fixedly connected with mechanical arm 24.

[0024] Specifically, the setting of the protection box 5 can effectively support the servo motor 6, ensuring the stability of the servo motor 6 during rotation and effectively improving the practicality of the device.

[0025] Please refer to Figures 1-4 The lateral surface of the reaction pool 1 is fixedly connected with a positioning plate 3, and the inside of the positioning plate 3 is movably connected with a fixing bolt 19.

[0026] Specifically, the setting of the positioning plate 3 can effectively support the telescopic motor 20, avoiding the telescopic motor 20 from falling off or shaking during operation.

[0027] Please refer to Figures 1-4 The inside of the positioning plate 3 is fixedly connected with a telescopic motor 20, and the output of the telescopic motor 20 is fixedly connected with a push block 21.

[0028] Specifically, the setting of the telescopic motor 20 enables the telescopic motor 20 to displace the push block 21 during operation, thereby driving the price raising frame 4 to ascend or descend.

[0029] Please refer to Figures 1-4 The outer surface of the push block 21 is fixedly connected with a connecting plate 22, the outer side surface of the price raising frame 4 is connected with a connecting groove 23, and the connecting plate 22 is fixedly connected to the inside of the connecting groove 23.

[0030] Specifically, the setting of the connecting plate 22 can effectively connect the push block 21 and the price raising frame 4, so that the price raising frame 4 can synchronously displace the price raising frame 4 when the telescopic motor 20 generates a pushing force.

[0031] Please refer to Figures 1-4 The clamping plate 17 is clamped on both sides of the filter frame 7 away from the pull plate 16, and the filter frame 7 is movably connected to the inside of the reaction tank 1.

[0032] Specifically, by arranging the filter frame 7, the top rod can be placed inside the filter frame 7 when it is soaked, which can fully soak the top rod in the reaction tank 1, and can achieve the effect of draining water after taking out the soaked top rod.

[0033] Please refer to Figures 1-4 The connecting shaft 11 is symmetrically fixedly connected to both ends of the rotating ring 10, and the output end of the servo motor 6 is fixedly connected to the center of the rotating ring 10.

[0034] Specifically, by arranging the rotating ring 10, when the servo motor 6 rotates, the connecting shaft 11 can effectively pull the pull rod 12 to make the pull plate 16 slide and clamp to the center of the lifting frame 4.

[0035] Please refer to Figures 1-4 The pulling shaft 14 is fixedly connected to the inner wall of the movable groove 15 at the center away from the connecting shaft 11 of the pull rod 12.

[0036] Specifically, by arranging the pull rod 12, the pull rod 12 can be pulled to produce a pulling displacement when the pull plate 16 is driven, so that the pull plate 16 does not jam, and the left and right forces are uniform, and the displacement is more smooth.

[0037] Please refer to Figures 1-4 The guide plate 18 is slidably connected to the end surface of the pull plate 16 away from the clamping plate 17, and the side of the guide plate 18 away from the clamping plate 17 is fixedly connected to the inner wall of the lifting frame 4.

[0038] Specifically, by arranging the guide plate 18, the guide plate 18 can guide when the pull plate 16 slides, thereby effectively improving the smoothness of the device.

[0039] Working principle: in use, the top rod is placed in the filter frame 7, and then the two sides of the filter frame 7 are aligned with the clamping plate 17, the servo motor 6 is started, the rotating ring 10 is driven to rotate by the servo motor 6, the rotating ring 10 is deflected, so that the pull rod 12 is displaced, under the pull of the pull rod 12, the pull shaft 14 connected to the other end of the pull rod 12 will pull the pull plate 16 to displace along the guide plate 18, under the displacement of the pull plate 16, the clamping plate 17 will be clamped on the side of the filter frame 7, so as to realize the clamping and fixing of the filter frame 7, then the telescopic motor 20 is started, the push block 21 is driven by the telescopic motor 20, the lifting frame 4 is displaced downward, the filter frame 7 with the top rod is soaked in the solution, when soaked to a certain extent, the solution is discharged through the valve 2, so that the filter frame 7 can drain the water on the top rod.

[0040] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A mold ejector pin soaking device, comprising: A reaction tank (1), characterized in that a valve (2) is provided on the outer surface of the reaction tank (1), a lifting frame (4) is movably connected to the side surface of the reaction tank (1), a protective box (5) is fixedly connected to the top of the lifting frame (4), a servo motor (6) is fixedly connected inside the protective box (5), a limit ring (9) is fixedly connected to the output end of the servo motor (6), a positioning plate (8) is movably connected to the output end of the servo motor (6), a rotating ring (10) is fixedly connected to the output end of the servo motor (6), a connecting shaft (11) is fixedly connected to the outer surface of the rotating ring (10), and the connecting shaft (11) is fixedly connected to the outer surface of the rotating ring (10). A pull rod (12) is sleeved on the outer surface of the protective box (5). A pull shaft (14) is movably connected to one end of the pull rod (12) away from the connecting shaft (11). A pull plate (16) is fixedly connected to the outer surface of the pull shaft (14). An movable groove (15) is opened inside the pull plate (16). A clamping plate (17) is fixedly connected to the outer surface of the pull plate (16). A filter frame (7) is clamped on the inner side of the clamping plate (17). A guide plate (18) is slidably connected to the top of the pull plate (16). A guide groove (13) is opened on the side of the guide plate (18). A robotic arm (24) is fixedly connected to the outer surface of the protective box (5).

2. The mold ejector pin soaking device according to claim 1, characterized in that: A positioning plate (3) is fixedly connected to the side surface of the reaction tank (1), and a fixing bolt (19) is movably connected inside the positioning plate (3).

3. The mold ejector pin soaking device according to claim 2, characterized in that: The positioning plate (3) is internally fixedly connected to a telescopic motor (20), and the output end of the telescopic motor (20) is fixedly connected to a push block (21).

4. The mold ejector pin soaking device according to claim 3, characterized in that: A connecting plate (22) is fixedly connected to the outer surface of the push block (21), and a connecting groove (23) is provided on the outer surface of the lifting frame (4). The connecting plate (22) is fixedly connected to the inner side of the connecting groove (23).

5. The mold ejector pin soaking device according to claim 1, characterized in that: The clamping plate (17) is clamped on both sides of the filter frame (7) away from the pull plate (16), and the filter frame (7) is movably connected to the inside of the reaction tank (1).

6. The mold ejector pin soaking device according to claim 1, characterized in that: The connecting shaft (11) is symmetrically fixedly connected to both ends of the rotating ring (10) in two sets, and the output end of the servo motor (6) is fixedly connected to the center of the rotating ring (10).

7. The mold ejector pin soaking device according to claim 1, characterized in that: The pull shaft (14) is connected through the center of the pull rod (12) away from the connecting shaft (11), and the two ends of the pull shaft (14) are fixedly connected to the inner wall of the movable groove (15).

8. The mold ejector pin soaking device according to claim 1, characterized in that: The guide plate (18) is slidably connected to the end surface of the pull plate (16) away from the clamping plate (17), and the side of the guide plate (18) away from the clamping plate (17) is fixedly connected to the inner wall of the lifting frame (4).

Citation Information

Patent Citations

  • Heating equipment for removing residual aluminum on surface of mold

    CN216347052U