Mechanism for detecting forward and reverse floating after robot grabs insert

By designing a floating detection mechanism for robots to grasp inserts, photoelectric switches and detection slots are used to determine the orientation of the inserts, solving the problem of robots misplacing inserts and achieving accurate judgment and preventing damage to the robot.

CN223946773UActive Publication Date: 2026-02-27NINGBO ZONGXUAN ROBOT CO LTD
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Patent Information

Application Number
CN202520541583.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-27
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

In the production process of existing die-casting presses, robots are prone to misplacing inserts of the correct orientation, leading to product scrap and mold damage, resulting in resource waste and economic losses.

Method used

Design a floating detection mechanism for robot gripping of inserts. Use photoelectric switches and detection slots to determine the orientation of the insert. A floating plate floats during the placement and retrieval of the insert to ensure the correct orientation of the insert.

Benefits of technology

It enables accurate determination of the orientation of inserts, reduces economic losses, prevents robot damage, and improves production efficiency and schedule.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223946773U_ABST
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Abstract

The utility model discloses a mechanism for detecting forward and reverse floating after a robot grabs an insert, which comprises a base plate and a floating plate arranged above the base plate, the base plate is connected with the floating plate through a plurality of support springs, a detection seat is mounted on the upper side of the floating plate, and the support springs are connected with the detection seat. A detection ring is embedded in the upper side of the detection seat, a detection groove matched with the shape of an insert is formed in the middle of the detection ring, photoelectric switches are installed on the lower portions of the two sides of the detection ring, detection light between the photoelectric switches penetrates through the detection groove, and a robot can place the insert in the detection groove. If the detection light cannot penetrate through the detection groove, the positive and negative directions of the insert are correct, if the detection light can penetrate through the detection groove, the positive and negative directions of the insert are wrong, and the floating plate floats when the robot places and takes the insert, so that the insert is convenient to take and place, and the robot cannot be damaged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to die casting machine equipment technical field, concretely for a kind of mechanism for robot to pick up insert piece and then float detection positive and negative. BACKGROUND

[0002] Die casting die press is a kind of equipment of conventional production product, and when the press produces product, part of product often needs to embed special other material insert ring, and the insert has positive and negative type, if it is put into error, it can cause product to be scrapped, cause resource waste, heavy mold damage, cause economic loss, affect production. UTILITY MODEL CONTENTS

[0003] The utility model provides a kind of mechanism for robot to pick up insert piece and then float detection positive and negative, can solve the problem of robot picking up insert piece and being easily put wrong in positive and negative type in the production process of existing die casting die press.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of mechanism for robot to pick up insert piece and then float detection positive and negative, including base plate and the floating plate being set above base plate, the base plate is connected with floating plate between by several support springs, the upper side of the floating plate is installed with detection seat, the detection seat upper side is embedded with detection ring, the middle part of the detection ring is provided with the detection groove matched with the shape of insert, the lower part of the both sides of the detection ring is installed with photoelectric switch, the detection light between the photoelectric switch passes through detection groove, robot can place insert in detection groove, if detection light cannot pass through detection groove, then insert positive and negative direction is correct, if detection light can pass through detection groove, then insert positive and negative direction is wrong, floating plate floats when robot places and takes insert, facilitate the taking and placing of insert, so that robot is not damaged.

[0005] As preferred, at least one floating down limit screw is installed on the floating plate or the base plate, which can set the limit position of the floating plate downward floating, and the height position of the floating down limit screw can be adjusted.

[0006] As preferred, at least one floating up limit screw is vertically arranged between the floating plate and the base plate, which can set the limit position of the floating plate upward floating.

[0007] As preferred, a linear bearing is installed on the lower side of the floating plate, which sequentially passes through the support spring and the base plate, so that the upward and downward floating of the floating plate can be guided without skewing.

[0008] As preferred, a support column is installed on the lower end of the base plate, which can install the whole device on the die casting machine.

[0009] Compared with the prior art, the utility model has the advantages of

[0010] Simple structure, the robot can place the insert in the detection groove, if the detection light cannot pass through the detection groove, the insert is correct in the positive and negative direction, if the detection light can pass through the detection groove, the insert is wrong in the positive and negative direction, the positive and negative states of the insert ring can be accurately judged, economic loss is reduced, the floating plate floats when the robot places and takes the insert, the taking and placing of the insert are facilitated, and the robot cannot be damaged. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a three-dimensional structure diagram of the utility model;

[0012] Figure 2 It is a front view structure diagram of the utility model;

[0013] Figure 3 It is Figure 2 A-A direction local section structure diagram.

[0014] Reference signs:

[0015] 1, floating plate, 11, linear bearing, 2, base plate, 3, support column, 4, floating lower pressing limit screw, 5, detection seat, 6, detection ring, 7, detection groove, 8, photoelectric switch, 9, support spring, 10, floating upper limit screw. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments.

[0017] As Figures 1-3 shown, in order to solve the problem that the robot is easy to place the insert in the wrong type in the production process of the existing die casting die press, a mechanism for floating detection of positive and negative after the robot grasps the insert is provided, which comprises a base plate 2 and a floating plate 1 arranged above the base plate 2, the base plate 2 and the floating plate 1 are connected through a plurality of support springs 9, the upper side of the floating plate 1 is provided with a detection seat 5, the upper side of the detection seat 5 is embedded with a detection ring 6, the middle part of the detection ring 6 is provided with a detection groove 7 matched with the shape of the insert, the lower part of the two sides of the detection ring 6 is provided with a photoelectric switch 8, the detection light between the photoelectric switches 8 passes through the detection groove 7, the robot can place the insert in the detection groove 7, if the detection light cannot pass through the detection groove 7, the insert is correct in the positive and negative direction, if the detection light can pass through the detection groove 7, the insert is wrong in the positive and negative direction, the floating plate 1 floats when the robot places and takes the insert, the taking and placing of the insert are facilitated, and the robot cannot be damaged.

[0018] Specifically, in the embodiment, the detection light is blocked by the insert ring to distinguish the positive and negative signals and feedback to the robot, the gap at the bottom of the detection groove 7 is universal to various types of detection rings 6, the detection ring 6 can be replaced, and can be universal to various insert rings with a height of 10-80mm and a diameter of 30-120mm, and compatible with other special-shaped insert rings.

[0019] When the new product production line is replaced, it is not necessary to make a large-scale replacement, which greatly guarantees the production progress and error proofing.

[0020] In the embodiment, at least one floating downward limiting screw 4 is installed on the floating plate 1 or the base plate 2, the limit position of the floating plate 1 floating downward can be set, the height position of the floating downward limiting screw 4 can be adjusted, and the floating downward limiting screw 4 can be symmetrically installed on the two sides of the base plate 2.

[0021] In the embodiment, at least one floating upward limiting screw 10 is vertically arranged between the floating plate 1 and the base plate 2, the limit position of the floating plate 1 floating upward can be set, and the lower side of the floating plate 1 is installed with a linear bearing 11 sequentially penetrating through the supporting spring 9 and the base plate 2, the upward and downward floating of the floating plate 1 can be guided, and the floating plate 1 is not inclined.

[0022] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative position relationship, movement condition and the like between components in a certain specific posture (as shown in the drawings), if the specific posture changes, the directional indications also change accordingly.

[0023] In addition, in the utility model, the description such as "first", "second" and the like is only used 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 explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0024] In the utility model, unless another definite provision and limitation, the term "connect", "fix" and so on should do the broad sense understanding, for example, "fix" can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two element inside's intercommunication or two element's mutual action relation, unless another definite limitation.For the ordinary skill in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to the specific circumstances.

[0025] In addition, the technical solutions of various embodiments of the present application can be combined with each other, but must be based on the realization of 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, also not within the protection scope required by the present application.

Claims

1. A mechanism for detecting the front and back of a robot after grabbing an insert, characterized by, The utility model relates to a floating plate detection device, including base plate (2) and set above base plate (2) floating plate (1), base plate (2) with floating plate (1) between through several support spring (9) link, the upper side of floating plate (1) is installed with detection seat (5), the upper side of detection seat (5) is embedded with detection ring (6), the middle part of detection ring (6) is provided with the detection groove (7) with the shape matching of inlay spare, the lower part of both sides of detection ring (6) is installed with photoelectric switch (8), and the detection light between photoelectric switch (8) passes through detection groove (7).

2. The mechanism for detecting the front and back of the robot grabbing the insert after floating according to claim 1, characterized in that: At least one floating down pressure limiting screw (4) is installed on the floating plate (1) or the base plate (2).

3. The mechanism for detecting the front and back of the robot grabbing the insert after floating according to claim 1, characterized in that: At least one floating up limiting screw (10) is vertically arranged between the floating plate (1) and the base plate (2).

4. The mechanism for detecting the front and back of the robot grabbing the insert after floating according to claim 1, characterized in that: A linear bearing (11) is installed on the lower side of the floating plate (1) and sequentially passes through the support spring (9) and the base plate (2).

5. The mechanism for detecting the front and back of the robot grabbing the insert after floating according to claim 1, characterized in that: A support column (3) is installed on the lower end of the base plate (2).