A die casting workpiece take-out device for a die casting apparatus

By designing a robotic arm, gripping components, and heat dissipation components on the die-casting equipment, the problems of stable gripping and efficient heat dissipation of the die-casting workpiece removal device were solved, achieving stable gripping and efficient heat dissipation of the workpiece, thereby improving production efficiency and product quality.

CN224389957UActive Publication Date: 2026-06-23JIAXIAN YUKANG COOKWARE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAXIAN YUKANG COOKWARE CO LTD
Filing Date
2025-07-25
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing die-cast workpiece removal devices cannot achieve stable workpiece gripping and efficient heat dissipation, resulting in unstable device operation. This may lead to workpiece deformation, scratches, adhesion, equipment damage, or injury to operators, requiring manual intervention and affecting production efficiency.

Method used

The design incorporates a robotic arm, clamping components, and a heat dissipation system. It utilizes a servo motor to drive the clamping plate to hold the workpiece and employs a heat sink and coolant circulation system for efficient heat dissipation. The combination of guide rods, limit blocks, and spring clips ensures the stability and precision of the clamping.

Benefits of technology

It achieves stable workpiece gripping and efficient heat dissipation, ensuring continuous and stable operation of the device, reducing downtime and production costs, and improving production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of for die casting equipment's die casting workpiece taking-out device, it is related to die casting machine technical field, including mechanical arm, further include: clamping assembly, clamping assembly includes the support seat connected on mechanical arm, servo motor is installed on support seat, the output end of servo motor is connected with first rotating block, in the utility model, mechanical arm drives clamping assembly to move to workpiece, servo motor drives first rotating block to rotate, moves moving plate by the linkage with second rotating block and drives, make clamping plate close and clamp workpiece, antiskid pad enhances friction force to prevent slip, when working, heat dissipation component synchronous operation, heat dissipation block and heat dissipation strip are dissipated by heat conduction the heat of clamping plate and workpiece, water pump pumps cooling liquid in cooling liquid tank into flow guide pipe, cooling liquid circulates in heat dissipation block, quickly takes away heat, realizes workpiece stable capture, efficient heat dissipation, and guarantees that device continues stable operation.
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Description

Technical Field

[0001] This utility model relates to the field of die casting machine technology, and in particular to a die casting workpiece removal device for die casting equipment. Background Technology

[0002] Die-cast workpiece removal devices are mainly used in automated production to quickly remove cast workpieces from die-casting equipment. This device can improve production efficiency, reduce manual intervention, ensure product quality and precision, and achieve accurate gripping and rapid removal of workpieces, avoiding the errors and delays of traditional methods. It is widely used in the casting industry.

[0003] However, in actual use, the following shortcomings still exist. For example, the existing die casting workpiece removal device for die casting equipment cannot achieve stable workpiece gripping and efficient heat dissipation, ensuring continuous and stable operation of the device. Gripping failure or positional deviation requires manual intervention, which increases downtime and reduces output per unit time. Excessive gripping force or mismatched clamps can cause casting deformation, surface scratches, or even cracks. When gripping is unstable, high-temperature castings may fall and damage the equipment or injure operators. High-temperature workpieces are prone to sticking to the mold or grippers. Sticking prevents the robot arm from successfully removing the workpiece, requiring multiple attempts or manual intervention, which prolongs the single cycle. Forcibly separating the stuck workpiece may cause scratches, pulls, or even local deformation, affecting subsequent processing or appearance requirements.

[0004] Therefore, this utility model proposes a die-casting workpiece removal device for die-casting equipment to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and to propose a die-casting workpiece removal device for die-casting equipment.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a die-casting workpiece removal device for die-casting equipment, comprising a robotic arm, and further comprising:

[0007] A clamping assembly includes a support base connected to a robotic arm, a servo motor mounted on the support base, a first rotating block connected to the output end of the servo motor, a second rotating block rotatably connected to the first rotating block, a movable plate rotatably connected to the second rotating block, a clamping plate connected to the movable plate, and an anti-slip pad connected to the clamping plate.

[0008] A heat dissipation assembly includes a heat dissipation block connected to a support base, heat dissipation strips connected to the heat dissipation block, a coolant tank disposed on the side of the support base near the heat dissipation block, a water pump installed on the coolant tank, a guide pipe connected to the coolant tank, the guide pipe being disposed inside the heat dissipation block, and the guide pipe being disposed at the output end of the water pump.

[0009] Furthermore, a fixing block is connected to the support base, and a guide rod is connected to the clamp plate, with the guide rod slidably connected within the fixing block.

[0010] The beneficial effects of adopting the above-mentioned further solution are: when the clamping plate moves under the drive of the moving plate, the guide rod moves synchronously with the clamping plate and slides within the fixed block, providing precise guidance for the movement of the clamping plate, preventing it from deviating, and ensuring stable and reliable clamping action.

[0011] Furthermore, a fixing plate is slidably connected to the guide rod.

[0012] The beneficial effects of adopting the above-mentioned further solution are: through the cooperation of the fixed plate and the spring sheet, a buffering effect is achieved; the fixed plate can limit the sliding stroke of the guide rod, prevent excessive displacement, ensure that the clamping mechanism works within the set range, and improve reliability.

[0013] Furthermore, a spring is connected to the fixing block, and the other end of the spring is connected to the fixing plate.

[0014] The beneficial effects of adopting the above-mentioned further solution are: the two ends of the spring are respectively connected to the fixing block and the fixing plate. When the clamping plate holds the workpiece, when the guide rod moves to a certain position, the fixing plate squeezes the spring, and the spring deforms to generate a reverse elastic force, which buffers the clamping impact force.

[0015] Furthermore, a limit block is connected to the support base.

[0016] The beneficial effects of adopting the above-mentioned further solution are: the limiting block is fixed on the support base and cooperates with the slider to limit the movement range of the moving plate and prevent it from overtravel or misalignment. The slider slides along the limiting block to ensure the stability of the movement trajectory of the moving plate and avoid deviation caused by inertia or external force.

[0017] Furthermore, a slider is connected to the side of the movable plate near the limiting block, and the slider is slidably connected to the limiting block.

[0018] The beneficial effects of adopting the above-mentioned further solution are: the slider connects to the moving plate and slides in cooperation with the limiting block. When the moving plate moves, the slider slides along the limiting block, constraining the movement trajectory of the moving plate, reducing shaking, and ensuring that it drives the clamping plate to complete the clamping action smoothly.

[0019] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0020] In this invention, the robotic arm moves the clamping assembly to the workpiece, the servo motor drives the first rotating block to rotate, and through the linkage with the second rotating block, it drives the moving plate to move, so that the clamping plate approaches and clamps the workpiece. The anti-slip pad enhances friction to prevent slippage. During operation, the heat dissipation assembly operates synchronously. The heat dissipation block and heat dissipation strip dissipate the heat of the clamping plate and the workpiece through heat conduction. The water pump pumps the coolant in the coolant tank into the guide pipe. The coolant circulates in the heat dissipation block, quickly removing heat, achieving stable workpiece gripping and efficient heat dissipation, and ensuring the continuous and stable operation of the device. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of a die-casting workpiece removal device for die-casting equipment according to the present invention;

[0022] Figure 2 This is a schematic diagram of the clamping assembly and heat dissipation assembly of a die-casting workpiece removal device for die-casting equipment according to the present invention.

[0023] Figure 3 This is a schematic diagram of the clamping assembly structure of a die-casting workpiece removal device for die-casting equipment according to the present invention;

[0024] Figure 4 This is a bottom view of the clamping assembly structure of a die-casting workpiece removal device for die-casting equipment according to the present invention;

[0025] Figure 5 This is a schematic diagram of the heat dissipation component structure of a die-casting workpiece removal device for die-casting equipment according to the present invention.

[0026] Figure label:

[0027] 1. Robotic arm;

[0028] 2. Clamping assembly; 21. Support base; 22. Servo motor; 23. First rotating block; 24. Second rotating block; 25. Moving plate; 26. Clamping plate; 27. Anti-slip pad; 28. Fixing block; 29. ​​Guide rod; 210. Fixing plate; 211. Spring piece; 212. Limiting block; 213. Slider;

[0029] 3. Heat dissipation components; 31. Heat sink; 32. Heat dissipation strip; 33. Coolant tank; 34. Water pump; 35. Guide pipe. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] like Figures 1-5 As shown, this embodiment provides a technical solution: a die-casting workpiece removal device for die-casting equipment, including a robotic arm 1, and further comprising:

[0032] The clamping assembly 2 includes a support base 21 connected to the robotic arm 1. A servo motor 22 is mounted on the support base 21. The output end of the servo motor 22 is connected to a first rotating block 23. A second rotating block 24 is rotatably connected to the first rotating block 23. A moving plate 25 is rotatably connected to the second rotating block 24. A clamping plate 26 is connected to the moving plate 25. An anti-slip pad 27 is connected to the clamping plate 26.

[0033] The heat dissipation assembly 3 includes a heat dissipation block 31 connected to the support base 21, heat dissipation strips 32 connected to the heat dissipation block 31, a coolant tank 33 disposed on the side of the support base 21 near the heat dissipation block 31, a water pump 34 mounted on the coolant tank 33, and a guide pipe 35 connected to the coolant tank 33. The guide pipe 35 is disposed inside the heat dissipation block 31 and is located at the output end of the water pump 34. The robotic arm 1 moves the clamping assembly 2 to the workpiece, and the servo motor 22 drives the first rotating block 23 to rotate. The device moves by linking with the second rotating block 24 to move the moving plate 25, so that the clamping plate 26 approaches and clamps the workpiece. The anti-slip pad 27 enhances friction to prevent slippage. During operation, the heat dissipation assembly 3 operates synchronously. The heat dissipation block 31 and heat dissipation strip 32 dissipate the heat of the clamping plate 26 and the workpiece through heat conduction. The water pump 34 pumps the coolant in the coolant tank 33 into the guide pipe 35. The coolant circulates in the heat dissipation block 31, quickly removing heat and achieving stable workpiece gripping and efficient heat dissipation, ensuring the continuous and stable operation of the device.

[0034] The above solutions also have the problem of not being able to ensure that the clamping plate 26 can smoothly complete the clamping action when the die-cast workpiece is removed, such as... Figures 1-4As shown: A fixed block 28 is connected to the support base 21, and a guide rod 29 is connected to the clamping plate 26. The guide rod 29 is slidably connected within the fixed block 28. When the clamping plate 26 moves under the action of the moving plate 25, the guide rod 29 moves synchronously with the clamping plate 26 and slides within the fixed block 28, providing precise guidance for the movement of the clamping plate 26, preventing its deviation, and ensuring stable and reliable clamping action. A fixed plate 210 is slidably connected to the guide rod 29. Through the cooperation of the fixed plate 210 and the spring piece 211, a buffering effect is achieved. The fixed plate 210 can limit the sliding stroke of the guide rod 29, preventing excessive displacement, ensuring that the clamping mechanism works within the set range, and improving reliability. A spring piece 211 is connected to the fixed block 28, and the other end of the spring piece 211 is connected to the fixed plate 210. The two ends of the spring piece 211 are respectively connected to the fixed block 28 and the fixed plate 210. When the clamping plate 26 clamps the workpiece... When the guide rod 29 moves to a certain position, the fixed plate 210 presses the spring piece 211. The spring piece 211 deforms and generates a reverse elastic force to buffer the clamping impact force. A limit block 212 is connected to the support base 21. The limit block 212 is fixed on the support base 21 and cooperates with the slider 213 to limit the movement range of the moving plate 25 and prevent it from overtraveling or misaligning. The slider 213 slides along the limit block 212 to ensure the stability of the movement trajectory of the moving plate 25 and avoid deviation caused by inertia or external force. A slider 213 is connected to the side of the moving plate 25 near the limit block 212. The slider 213 is slidably connected to the limit block 212. The slider 213 is connected to the moving plate 25 and slidably cooperates with the limit block 212. When the moving plate 25 moves, the slider 213 slides along the limit block 212 to constrain the movement trajectory of the moving plate 25, reduce shaking, and ensure that it drives the clamping plate 26 to complete the clamping action smoothly.

[0035] Working principle:

[0036] like Figures 1-5As shown, during operation, the robotic arm 1 first moves the clamping assembly 2 to the target workpiece position. After the clamping action is initiated, the servo motor 22 on the support base 21 drives the first rotating block 23 to rotate. Through the linkage with the second rotating block 24, it pushes the moving plate 25 to generate displacement. At this time, the slider 213 on one side of the moving plate 25 slides along the limiting block 212 on the support base 21. The two work together to constrain the movement trajectory of the moving plate 25, effectively preventing overtravel, misalignment, or shaking, and ensuring that the moving plate 25 drives the clamping plate 26 to smoothly approach the workpiece. During the movement of the clamping plate 26, the guide rod 29 connected to it slides synchronously within the fixed block 28, providing double guidance for the clamping plate 26 and preventing deviation. When the clamping plate 26 moves to a certain distance, the guide rod 29 presses the spring piece 211 connected to the fixed block 28. The deformation of the 11 generates a reverse elastic force, which buffers the impact force of clamping. At the same time, the fixed plate 210 limits the sliding stroke of the guide rod 29 to prevent excessive displacement. In conjunction with the anti-slip pad 27 on the clamping plate 26, the friction is enhanced, and the workpiece is firmly gripped. During the entire clamping operation, the heat dissipation component 3 operates synchronously. The heat dissipation block 31 and heat dissipation strip 32 on the support base 21 continuously absorb the heat of the clamping plate 26 and the workpiece through heat conduction. At the same time, the water pump 34 in the coolant tank 33 pumps the coolant into the guide pipe 35 embedded in the heat dissipation block 31. The coolant circulates in the pipe, quickly removes the heat and flows back to the coolant tank 33, forming an efficient heat dissipation cycle, which realizes the stable gripping of the workpiece. It can also ensure the safety of operation through multiple limit and buffer structures. Meanwhile, the heat dissipation component 3 maintains the continuous and stable operation of the device and meets the requirements of efficient operation.

[0037] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A die-casting workpiece removal device for a die-casting equipment, comprising a robotic arm (1), characterized in that, Also includes: The clamping assembly (2) includes a support base (21) connected to the robotic arm (1), a servo motor (22) mounted on the support base (21), a first rotating block (23) connected to the output end of the servo motor (22), a second rotating block (24) rotatably connected to the first rotating block (23), a moving plate (25) rotatably connected to the second rotating block (24), a clamping plate (26) connected to the moving plate (25), and an anti-slip pad (27) connected to the clamping plate (26). The heat dissipation assembly (3) includes a heat dissipation block (31) connected to a support base (21), a heat dissipation strip (32) connected to the heat dissipation block (31), a coolant tank (33) provided on the side of the support base (21) near the heat dissipation block (31), a water pump (34) installed on the coolant tank (33), a guide pipe (35) connected to the coolant tank (33), the guide pipe (35) being disposed inside the heat dissipation block (31), and the guide pipe (35) being disposed on the output end of the water pump (34).

2. The die-casting workpiece removal device for a die-casting equipment according to claim 1, characterized in that: A fixing block (28) is connected to the support base (21), and a guide rod (29) is connected to the clamp plate (26). The guide rod (29) is slidably connected inside the fixing block (28).

3. A die-casting workpiece removal device for a die-casting equipment according to claim 2, characterized in that: A fixing plate (210) is slidably connected to the guide rod (29).

4. A die-casting workpiece removal device for a die-casting equipment according to claim 3, characterized in that: A spring piece (211) is connected to the fixing block (28), and the other end of the spring piece (211) is connected to the fixing plate (210).

5. A die-casting workpiece removal device for a die-casting equipment according to claim 1, characterized in that: A limiting block (212) is connected to the support base (21).

6. A die-casting workpiece removal device for a die-casting equipment according to claim 5, characterized in that: A slider (213) is connected to the side of the movable plate (25) near the limiting block (212), and the slider (213) is slidably connected to the limiting block (212).