Mechanical gripper for taking out die-casting products

By designing a mechanical gripper and utilizing a robotic connecting arm and gripping finger tooth structure, the problem of high manpower consumption for large die-casting products was solved, achieving efficient and stable automated gripping and improving production efficiency.

CN223947937UActive Publication Date: 2026-02-27NINGBO ZONGXUAN ROBOT CO LTD
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Patent Information

Application Number
CN202520608674.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-02-27
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

The current large die-casting products require a lot of manpower to handle, and traditional manual operation is not conducive to increasing production. Furthermore, there is a lack of effective handling solutions during the automation process.

Method used

Design a mechanical gripper that uses a robot connecting arm and a transition connecting plate connected by a shock-absorbing component. It is equipped with a parallel gripping cylinder and gripping fingers, with gripping teeth installed on the gripping fingers. It uses compressed air as a power source and combines shock-absorbing pads and limit pins to improve gripping stability and strength.

Benefits of technology

It enables efficient and stable clamping and removal of die-cast products, reduces manpower consumption, improves production efficiency, and meets the needs of automated production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mechanical gripper for taking out die-casting products, which comprises a robot connecting arm, one end of the robot connecting arm is connected with a transition connecting plate through a damping component, the transition connecting plate is connected with a parallel clamping air cylinder, and the parallel clamping air cylinder is connected with the robot connecting arm. A pair of clamping fingers is symmetrically installed at the output movable end of the parallel clamping air cylinder, clamping teeth are installed on one side of each clamping finger, the transition connecting plate is connected through the damping component, the clamping stability can be kept in the cinder ladle knocking process, and meanwhile the clamping stability of die-casting products is improved through the clamping teeth.
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Description

TECHNICAL FIELD

[0001] The utility model relates to die casting product production equipment technical field, concretely is a kind of mechanical gripper for taking out die casting product. BACKGROUND

[0002] Die casting machine is a kind of conventional production equipment, after die casting machine production product, the water gap of product taken out from die casting machine is usually a cylindrical shape, when taking out product, traditionally by artificial holding iron clamp operation, physical consumption is relatively large, it is not conducive to the promotion of output. With the improvement of intelligent industry, when being changed from manual to automatic robot production, the taking-out work of product becomes one of the units to be improved. Due to the popularization of large die casting machine, more slag ladle removal work is introduced, in order to solve the above problems, it is very necessary to design a new powerful piece taking gripper. SUMMARY

[0003] The utility model provides a kind of mechanical gripper for taking out die casting product, can solve the problem of large die casting product when being grabbed manpower consumption is relatively large.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of mechanical gripper for taking out die casting product, including robot connecting arm, the one end of the robot connecting arm is connected with transition connecting plate by damping component, the transition connecting plate is connected with parallel clamping cylinder, the output movable end of the parallel clamping cylinder is symmetrically installed with a pair of clamping fingers, and the side of each clamping finger is equipped with clamping tooth, and the transition connecting plate is connected by setting damping component, can keep the stability of clamping when knocking slag ladle process, simultaneously improve the clamping stability to die casting product by setting clamping tooth.

[0005] As preferred, the damping component is damping pad installed at the four top corners of the transition connecting plate, the damping pad is arranged at the two sides of the robot connecting arm, and the screw passing through the damping pad simultaneously connects the transition connecting plate and the robot connecting arm, the damping pad can realize the stable connection of the transition connecting plate, the robot connecting arm is clamped from two sides by the damping pad, firm installation, effectively avoid the risk of screw breakage caused by threaded direct connection mode, and effectively reduce the vibration during impact process directly transmitted to robot.

[0006] As preferred, the clamping tooth is connected with the clamping finger by a plurality of connecting pins, the side wall of the clamping finger is inserted with a limiting pin matched with the connecting pin for limiting, the connecting pin can be axially limited and connected by the limiting pin, so that the clamping tooth is not easy to loosen when clamping the product.

[0007] As preferred, the diameter of the connecting pin is smaller than the diameter of the corresponding insertion hole on the clamping tooth, and the outer side of at least one connecting pin is provided with a copper sleeve, so as to reduce the friction resistance in the process that the clamping tooth grabs the product.

[0008] As preferred, a spring jack is installed on the side wall of the clamping tooth at a position corresponding to the connecting pin without the copper sleeve, and the spring jack can be used to finely adjust the floating of the clamping tooth, so as to make the clamping tooth have a centering effect and improve the clamping force.

[0009] As preferred, there are three connecting pins, the outer side of the connecting pin in the middle is provided with a copper sleeve, and the outer side of the connecting pin on the two sides is provided with a spring jack, so as to be stable in installation.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] The utility model discloses a kind of robot connecting arms, which is simple in structure, and each clamping finger is provided with clamping tooth on one side, and transition connecting plate is connected by setting damping component, when knocking slag ladle process, the stability of clamping is kept, and the clamping stability of die casting product is improved by setting clamping tooth, and by using compressed air as power source, die casting product of about 30Kg can be clamped. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the first perspective view of the utility model;

[0013] Figure 2 It is the second perspective view of the utility model;

[0014] Figure 3 It is the sectional view of the clamping tooth of the utility model;

[0015] Figure 4 It is the sectional view of the installation structure of the clamping tooth of the utility model.

[0016] REFERENCE SIGNS:

[0017] 1, robot connecting arm, 2, damping pad, 3, transition connecting plate, 4, parallel clamping cylinder, 5, clamping finger, 6, clamping tooth, 7, limit pin, 8, spring jack, 9, connecting pin, 10, copper sleeve. DETAILED DESCRIPTION

[0018] 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.

[0019] As Figures 1-4As shown in the embodiment, in order to solve the problem of large labor consumption in grabbing the existing large die-casting product, a mechanical gripper for taking out the die-casting product is provided, which comprises a robot connecting arm 1, one end of the robot connecting arm 1 is connected with a transition connecting plate 3 through a damping component, a parallel clamping air cylinder 4 is connected on the transition connecting plate 3, and a pair of clamping fingers 5 are symmetrically installed on the output movable end of the parallel clamping air cylinder 4. A clamping tooth 6 is installed on one side of each clamping finger 5. The damping component is arranged to connect the transition connecting plate 3, so that the stability of clamping can be maintained when knocking the slag ladle process, and the clamping stability of the die-casting product is improved by arranging the clamping tooth 6.

[0020] Specifically, the parallel clamping air cylinder 4 uses compressed air as a power source, and can clamp a die-casting product of about 30Kg. The robot connecting arm 1 has sufficient strength, and one end thereof can be connected with a robot through a plurality of connecting screws, so that the connection is firm. The clamping tooth 6 is C-shaped, and the two sides of the opening position of the clamping tooth 6 are provided with convex threads. The two clamping teeth 6 can firmly clamp the product.

[0021] In the embodiment, as shown in the figure, Figures 1-2 The damping component is a damping pad 2 installed at the four corners of the transition connecting plate 3. The damping pad 2 is arranged on both sides of the robot connecting arm 1. The screw penetrating the damping pad 2 simultaneously connects the transition connecting plate 3 and the robot connecting arm 1. The damping pad 2 can realize stable connection of the transition connecting plate 3. The damping pad 2 clamps the robot connecting arm 1 from both sides, so that the installation is firm. The risk of screw breakage caused by direct threaded connection is effectively avoided, and the vibration during the impact process is effectively reduced and directly transmitted to the robot.

[0022] In the embodiment, as shown in the figure, Figures 1-4 The clamping tooth 6 is connected with the clamping finger 5 through a plurality of connecting pins 9. The side wall of the clamping finger 5 is provided with a limiting pin 7 matched with the connecting pin 9. The limiting pin 7 can axially limit the connecting pin 9, so that the clamping tooth 6 is not easy to loosen when clamping the product.

[0023] In the embodiment, as shown in the figure, Figures 3-4 The diameter of the connecting pin 9 is smaller than the diameter of the corresponding insertion hole of the clamping tooth 6. At least one connecting pin 9 is provided with a copper sleeve 10 on the outside, so as to reduce the frictional resistance in the process of clamping the product by the clamping tooth 6.

[0024] In the embodiment, as shown in the figure, Figure 3As shown, the side wall of the clamping tooth 6 is provided with a spring jack 8 corresponding to the connecting pin 9 without the copper sleeve 10, and the spring jack 8 can be used for fine adjustment of the clamping tooth 6 floating, so that the clamping tooth can be centered to improve the clamping force.

[0025] In the embodiment, as shown in the drawings, Figures 3-4 As shown, the connecting pin 9 has three, the outer side of the connecting pin 9 in the middle is sleeved with a copper sleeve 10, and the side of the connecting pin 9 on both sides is provided with a spring jack 8, and the installation is stable.

[0026] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.

[0027] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0028] In the present application, unless otherwise specifically defined and limited, the terms "connection", "fixing" and the like should be broadly understood, for example, "fixing" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0029] In addition, the technical solutions of each embodiment of the present application can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor in the protection scope required by the present application.

Claims

1. A mechanical gripper for extracting a die cast product, characterized in that, The utility model provides a robot connecting arm, one end of the robot connecting arm (1) is connected with a transition connecting plate (3) through a damping component, a parallel clamping cylinder (4) is connected on the transition connecting plate (3), and a pair of clamping fingers (5) are symmetrically installed on the output movable end of the parallel clamping cylinder (4); a clamping tooth (6) is installed on one side of each clamping finger (5).

2. The mechanical gripper for extracting a die cast product according to claim 1, characterized in that: The damping component is a damping pad (2) installed at four top corners of the transition connecting plate (3), the damping pad (2) is arranged on both sides of the robot connecting arm (1), and a screw penetrating through the damping pad (2) is connected with the transition connecting plate (3) and the robot connecting arm (1) simultaneously.

3. The mechanical gripper for extracting a die cast product according to claim 1, characterized in that: The clamping tooth (6) is connected with the clamping finger (5) through a plurality of connecting pins (9), a limiting pin (7) matched with the connecting pin (9) is inserted into the side wall of the clamping finger (5).

4. The mechanical gripper for extracting a die cast product according to claim 3, characterized in that: The diameter of the connecting pin (9) is smaller than the diameter of the corresponding insertion hole of the clamping tooth (6), and at least one connecting pin (9) is provided with a copper sleeve (10) outside.

5. The mechanical gripper for extracting a die cast product according to claim 4, characterized in that: A spring jack (8) is installed on the side wall of the clamping tooth (6) at a position corresponding to the connecting pin (9) without the copper sleeve (10).

6. The mechanical gripper for extracting a die cast product according to claim 5, characterized in that: The connecting pin (9) has three, the copper sleeve (10) is sleeved outside the connecting pin (9) in the middle, and the spring jack (8) is installed on one side of the connecting pin (9) on both sides.