Folding clamp device suitable for manipulator

By designing a robotic clamp device with bidirectional cylinders and symmetrical positioning fixtures, the problem of poor adaptability of existing clamps is solved, and flexible adaptation to a variety of products is achieved, production efficiency is improved and costs are reduced.

CN222792084UActive Publication Date: 2025-04-25GUANGZHOU WENSUI PLASTICS MACHINERY
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Patent Information

Application Number
CN202421535007.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-04-25
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

The existing robotic clamps have poor adaptability and cannot effectively adapt to a variety of different types of products, resulting in the need to prepare multiple sets of clamps, increasing production costs and reducing production efficiency.

Method used

A closing fixture device suitable for robotic hands is designed, and a bidirectional cylinder is used to drive the symmetrically distributed positioning fixture to move horizontally and longitudinally to achieve flexible adaptation of the fixture.

Benefits of technology

The device improves the flexibility and accuracy of the fixture, reduces maintenance complexity, is able to adapt to a variety of product types, improves production efficiency and reduces labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The folding clamp device comprises a base, a folding plate, a two-way air cylinder and a positioning clamp, the folding plate is connected with the base, an assembly cavity is formed between the folding plate and the base, the two-way air cylinder is installed on the base and located in the assembly cavity, and a left inclined sliding groove and a right inclined sliding groove are formed in the upper surface of the folding plate. A left positioning clamp is movably arranged in the left inclined sliding groove, a right positioning clamp is arranged in the right inclined sliding groove, the left inclined sliding groove and the right inclined sliding groove are symmetrically distributed, the left positioning clamp and the right positioning clamp are connected with different output ends of the two-way air cylinder respectively, and the two-way air cylinder drives the left positioning clamp and the right positioning clamp to be close to or away from each other. The device is convenient to control, can be compatible with various different types of products, and is wide in applicability.
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Description

Technical Field

[0001] The utility model relates to the field of clamps, in particular to a closing clamp device suitable for a manipulator. Background Art

[0002] In the field of injection molding machine manipulator clamps, the manipulator vertical and horizontal synchronous closing clamp device is generally used on the manipulator for collaborative production. This is mainly because multiple products are molded at the same time, or the product spacing is different, and a unified clamp is needed for sharing. The manipulator arm clamp takes out the product and puts it in the designated position. Existing clamps often use cylinders to drive the clamping plate to move in a straight line, so that this type of clamp can only be a one-to-one working mode, that is, one clamp can only correspond to one product, and the adaptability is poor. When facing many different types of products, multiple sets of clamps need to be prepared, which increases production costs and reduces production efficiency. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a closing clamp device suitable for a robot arm.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] A closing fixture device suitable for a robot arm comprises a base, a closing plate, a two-way cylinder and a positioning fixture, the closing plate is connected to the base, an assembly cavity is formed between the closing plate and the base, the two-way cylinder is mounted on the base and located in the assembly cavity, a left oblique slide groove and a right oblique slide groove are provided on the upper surface of the closing plate, a left positioning fixture is movably provided in the left oblique slide groove, a right positioning fixture is provided in the right oblique slide groove, the left oblique slide groove and the right oblique slide groove are symmetrically distributed, the left positioning fixture and the right positioning fixture are respectively connected to different output ends of the two-way cylinder, and the left positioning fixture and the right positioning fixture are driven to approach or move away from each other by the two-way cylinder.

[0006] As a further improvement, a guide rail base is installed on the base, a transverse guide rail is provided on the guide rail base, a longitudinal slide is movably installed on the transverse guide rail, a longitudinal slide is provided on the longitudinal guide rail, and a left positioning fixture and a right positioning fixture are movably installed on the longitudinal guide rail.

[0007] As a further improvement, a support plate is installed on each side of the closing plate, and the support plate is connected to the base.

[0008] As a further improvement, a support rod is installed on the closing plate, and the support rod is connected to the base.

[0009] As a further improvement, the left positioning fixture and the right positioning fixture are respectively connected to the longitudinal guide rail via sliders.

[0010] As a further improvement, two left inclined slide grooves and two right inclined slide grooves are provided, and they are symmetrically distributed around the center of the closing plate.

[0011] As a further improvement, the support plate and the support rod are respectively fixedly secured to the base by screws.

[0012] Compared with the prior art, the utility model has the following beneficial technical effects:

[0013] Through the positioning fixtures distributed symmetrically on both sides, a bidirectional cylinder is used to drive the positioning fixtures on both sides to move closer and farther away from each other, relying only on lateral and longitudinal movement, both the accuracy and service life are greatly increased. Compared with one-to-one fixtures, its flexibility and maintenance are also simpler, and it can adapt to various types of products; the positioning fixture can be flexible and changeable according to actual needs; the device cooperates with the robot to coordinate production operations, improve production efficiency and reduce labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The decomposition structure of the utility model is shown in FIG.

[0015] Figure 2 It is a schematic diagram of the positioning fixtures of the utility model being close to each other;

[0016] Figure 3 It is a schematic diagram showing that the positioning fixtures of the utility model are far away from each other.

[0017] Reference numerals:

[0018] Closing plate 1, supporting plate 2, supporting rod 3, longitudinal slide plate 4, guide rail base 5, base 6, transverse guide rail 7, two-way cylinder 8, slide block 9, right positioning fixture 10, left positioning fixture 11, left inclined slide groove 12, right inclined slide groove 13, longitudinal guide rail 14. DETAILED DESCRIPTION

[0019] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0020] In the description of the present utility model, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like are involved, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the said features. In the description of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0021] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 directly connected or indirectly connected through an intermediate medium. It can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0022] like Figure 1-3 As shown, a closing fixture device suitable for a manipulator includes a base 6, a closing plate 1 and a bidirectional cylinder 8. The closing plate 1 is connected to the base 6, and an assembly cavity is formed between the closing plate 1 and the base 6. The bidirectional cylinder 8 is installed on the base 6 and is located in the assembly cavity. A left oblique groove 12 and a right oblique groove 13 are provided on the upper surface of the closing plate 1. A left positioning fixture 11 is movably provided in the left oblique groove 12, and a right positioning fixture 10 is provided in the right oblique groove 12. The left oblique groove 12 and the right oblique groove 13 are symmetrically distributed. The left positioning fixture 11 and the right positioning fixture 10 are respectively connected to different output ends of the bidirectional cylinder, and the left positioning fixture and the right positioning fixture are driven to move closer to or away from each other by the bidirectional cylinder. The left oblique groove and the right oblique groove are both inclinedly arranged on the closing plate, and one end of the left oblique groove and the right oblique groove extends to the center of the closing plate to ensure that the left positioning fixture and the right positioning fixture can be clamped when they are close to each other. The bidirectional cylinder has two output ends with different output directions, which can extend or retract to each other at the same time, thereby driving the left positioning fixture and the right positioning fixture to move closer to or away from each other.

[0023] The base 6 is provided with a guide rail base 5, on which a transverse guide rail 7 is provided, on which a longitudinal slide 4 is movably provided, on which a longitudinal slide 4 is provided, and on which a left positioning fixture 11 and a right positioning fixture 10 are movably provided. A transverse guide rail 7 is provided on each side of the bidirectional cylinder 8, on which a longitudinal slide 4 is provided, and on which a longitudinal slide 4 is provided, and on which a longitudinal guide rail 14 is provided. The two longitudinal slides are respectively connected to the two output ends of the bidirectional cylinder, and the two longitudinal slides are driven by the bidirectional cylinder to move closer to or farther from each other, thereby driving the left positioning fixture and the right positioning fixture to move on the corresponding longitudinal guide rails, so as to achieve the purpose of moving closer to or farther from each other.

[0024] A support plate 2 is installed on each side of the closing plate 1, and the support plate 2 is screw-locked and connected to the base 6. A support rod 3 is installed on the closing plate 1, and the support rod 3 is screw-locked and connected to the base 6, and the support rod can play a positioning role.

[0025] The left positioning fixture 11 and the right positioning fixture 10 are connected to the longitudinal guide rail 14 through the slider 9 respectively. The slider moves on the longitudinal guide rail, thereby driving the left positioning fixture and the right positioning fixture to move.

[0026] The left inclined slide groove and the right inclined slide groove are each provided with two and are symmetrically distributed around the center of the folding plate.

[0027] When the utility model is used, the product to be clamped is placed in the middle area of ​​the folded plate. Figure 2 Two left positioning clamps and two right positioning clamps are set, and the left positioning clamp and the right positioning clamp are in a state of close to each other. At this time, the output rods of the two-way cylinder are in a retracted state, and the two longitudinal guide rails are also in the closest state. The product can be clamped in the current state.

[0028] refer to Figure 3 When it needs to be opened, the two-way cylinder drives the two longitudinal guide rails to move away from each other along the transverse guide rails, and the left positioning fixture is restricted by the left inclined slide groove, and the right positioning fixture is restricted by the right inclined slide groove. When moving along the corresponding inclined slide groove, it also moves on the longitudinal guide rail at the same time, thereby switching from approaching to moving away.

[0029] It should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. However, any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A closing fixture device suitable for a robot, characterized in that: It includes a base, a closing plate, a two-way cylinder and a positioning fixture. The closing plate is connected to the base, and an assembly cavity is formed between the closing plate and the base. The two-way cylinder is installed on the base and is located in the assembly cavity. A left oblique slide groove and a right oblique slide groove are provided on the upper surface of the closing plate. A left positioning fixture is movably provided in the left oblique slide groove, and a right positioning fixture is provided in the right oblique slide groove. The left oblique slide groove and the right oblique slide groove are symmetrically distributed. The left positioning fixture and the right positioning fixture are respectively connected to different output ends of the two-way cylinder, and the left positioning fixture and the right positioning fixture are driven to approach or move away from each other by the two-way cylinder.

2. The closing fixture device suitable for a robot according to claim 1, characterized in that: The base is provided with a guide rail base, the guide rail base is provided with a transverse guide rail, a longitudinal slide is movably provided on the transverse guide rail, a longitudinal slide is provided on the longitudinal guide rail, and a left positioning fixture and a right positioning fixture are movably provided on the longitudinal guide rail.

3. The closing fixture device suitable for a robot according to claim 1, characterized in that: A supporting plate is respectively installed on both sides of the closing plate, and the supporting plate is connected to the base.

4. The closing fixture device suitable for a robot according to claim 3, characterized in that: A support rod is installed on the closing plate, and the support rod is connected to the base.

5. The closing fixture device suitable for a robot according to claim 1, characterized in that: The left positioning fixture and the right positioning fixture are respectively connected to the longitudinal guide rail through sliding blocks.

6. The closing fixture device suitable for a robot according to claim 1, characterized in that: The left inclined slide groove and the right inclined slide groove are each provided with two and are symmetrically distributed around the center of the folding plate.

7. The closing fixture device suitable for a robot according to claim 4, characterized in that: The support plate and the support rod are respectively locked and installed with the base by screws.