Simple variable-pitch clamping mechanism

By designing a simple variable-pitch gripping mechanism, adopting an integrated substrate molding structure and adjustable-pitch cylinder grippers, the problem that existing gripping mechanisms can only grip one product and cannot adjust the spacing is solved. This achieves efficient and flexible multi-product gripping and precise distance control, making it suitable for high-precision production scenarios.

CN224102949UActive Publication Date: 2026-04-10CWB GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CWB GRP CO LTD
Filing Date
2025-03-13
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing clamping mechanism can only clamp one product at a time, and the product spacing cannot be adjusted after clamping, which cannot meet the high-precision production requirements with strict requirements on product spacing.

Method used

A simple variable-pitch gripping mechanism was designed, which adopts a robot arm connecting plate, vertical plate and clamp mounting plate integrally formed on the base plate, combined with a pitch-adjusting cylinder, a moving cylinder clamp and a fixed cylinder clamp to realize the adjustment of the product pitch, and adapts to different product shapes and sizes through detachable grippers.

Benefits of technology

It enables simultaneous clamping of two products with adjustable spacing, improving production efficiency, adapting to the clamping needs of various products, enhancing processing accuracy and production consistency, and is suitable for electronic product assembly, precision machinery manufacturing, and medical device production.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224102949U_ABST
Patent Text Reader

Abstract

The utility model discloses a simple variable pitch clamping mechanism. The base plate comprises a mechanical arm connecting plate and a clamp mounting plate which are arranged at the two ends of a vertical plate in parallel. The distance adjusting air cylinder is fixed to the clamp installation plate, the movable air cylinder clamp is connected with the output end of the distance adjusting air cylinder, the fixed air cylinder clamp is fixed to the clamp installation plate through the air cylinder installation plate, and the output end of the movable air cylinder clamp and the output end of the fixed air cylinder clamp are each provided with a detachably-connected clamping jaw. The distance between the movable air cylinder clamp and the fixed air cylinder clamp can be adjusted through the distance adjusting air cylinder, and the requirements of different production scenes for the product distance are met. And two products can be clamped at the same time, and the production efficiency is greatly improved. The overall structure is compact, and the assembly complexity and occupied space are reduced through the integrated design. And the clamping jaws are detachable and replaceable, so that the universality and the adaptability are enhanced. In addition, the mechanism has multiple functions and accuracy, and can be widely applied to the fields with high requirements for product spacing and machining accuracy, such as electronic product assembly, precision machine manufacturing and the like.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical hand clamp technology field, concretely is a simple and easy distance change clamp mechanism. BACKGROUND

[0002] In the industrial production process, the clamping and carrying of products are very common and important links. The traditional clamping mechanism has certain limitations, one of which is that the general clamp mechanism can only clamp one product, which limits the production efficiency to some extent.

[0003] With the improvement of production demand, the market appears the clamping mechanism that can clamp two products. However, this kind of clamping mechanism exposes new problems in actual application, that is, after clamping, the distance between the two products cannot be adjusted. In some production scenes with strict requirements on product spacing, such as the assembly of electronic products, the arrangement of precision parts, etc., this defect will lead to the difficulty in guaranteeing the precision and quality of product processing, and cannot meet the increasingly improved production process standard.

[0004] In summary, the existing clamping mechanism has defects in the number of clamped products and the adjustment of product spacing after clamping, and a new technical scheme is needed to solve these problems to adapt to the diversified needs of modern industrial production. INVENTION CONTENTS

[0005] The utility model provides a simple and easy distance change clamp mechanism for the deficiency in the background art.

[0006] The utility model adopts the technical scheme that a simple and easy distance change clamp mechanism comprises:

[0007] A base plate comprises a mechanical hand connecting plate, a vertical plate and a clamp mounting plate formed integrally, and the mechanical hand connecting plate and the clamp mounting plate are arranged in parallel at both ends of the vertical plate;

[0008] A distance adjusting cylinder is fixed on the clamp mounting plate;

[0009] A movable cylinder clamp is connected with the output end of the distance adjusting cylinder;

[0010] A cylinder mounting plate is fixed on the clamp mounting plate;

[0011] A fixed cylinder clamp is fixed on the cylinder mounting plate;

[0012] The output ends of the movable cylinder clamp and the fixed cylinder clamp are detachably connected with a clamping jaw for clamping products.

[0013] Further, the mechanical hand connecting plate is provided with a fixing hole one for connecting with a mechanical hand.

[0014] Further, the clamp mounting plate is provided with a second fixing hole, and the distance adjusting cylinder is provided with a third fixing hole corresponding to the second fixing hole.

[0015] Further, the cylinder mounting plate is in a "N" type structure, the side wall of the cylinder mounting plate is provided with a gap notch, and the end of the cylinder mounting plate is provided with a fourth fixing hole, and the clamp mounting plate is provided with a fifth fixing hole corresponding to the fourth fixing hole.

[0016] Further, the cylinder mounting plate and the fixed cylinder clamp are detachably connected through bolts.

[0017] Further, the mechanical hand connecting plate and the vertical plate are provided with a reinforcing plate.

[0018] Further, the movable cylinder clamp and the distance adjusting cylinder are connected through the connecting plate.

[0019] The beneficial effects of the utility model are:

[0020] 1. Adjustable product distance: the application can drive the movable cylinder clamp to move by setting the distance adjusting cylinder, so as to realize the adjustment of the distance between the movable cylinder clamp and the fixed cylinder clamp. This distance adjusting function overcomes the defect that the existing clamping mechanism capable of clamping two products cannot adjust the product distance after clamping, meets different production requirements, provides greater flexibility for subsequent processing, assembly or processing of products, and is especially suitable for high-precision production scenes with strict requirements on product distance.

[0021] 2. Improve production efficiency: since the clamping mechanism can clamp two products at the same time, compared with the traditional clamp mechanism which can only clamp one product, more products can be processed in the same operation time, thereby effectively improving the production efficiency and helping to realize efficient automatic production process.

[0022] 3. Compact and integrated design: the entire mechanism adopts a base plate as the basis, and the base plate includes an integrally formed mechanical hand connecting plate, a vertical plate and a clamp mounting plate, so that the connection between the components is more stable and reliable, while reducing the assembly complexity and space occupation caused by too many components, which is conducive to installation and use on different production equipment, has good compactness and space utilization advantages.

[0023] 4. Clamping jaw can be replaced: the output end of the movable cylinder clamp and the fixed cylinder clamp is detachably connected with a clamping jaw for clamping products, which facilitates the replacement of suitable clamping jaws according to the shape, size and characteristics of different products, improves the versatility and adaptability of the clamping mechanism, so that it can be applied to clamping operations of various products, and reduces the update cost of production equipment and the cost of clamping customization for different products.

[0024] 5. Multifunctionality and precision: this mechanism can not only realize the clamping of two products, but also accurately control the distance between them, providing higher precision and controllability for product processing, assembly, positioning and other operations, which helps to improve product quality and consistency of the production process, and can be widely used in fields such as electronic product assembly, precision machinery manufacturing, medical device production and other fields with high requirements for product spacing and processing precision.

[0025] In addition to the purposes, features and advantages described above, the utility model has other purposes, features and advantages. The utility model will be further described in detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0026] Fig. 1 It is a structural schematic diagram of the utility model.

[0027] Fig. 2 It is an explosion schematic diagram of the utility model.

[0028] Figs. 1-2 1, mechanical hand connecting plate; 2, vertical plate; 3, clamp mounting plate; 4, distance adjusting cylinder; 5, moving cylinder clamp; 6, cylinder mounting plate; 7, fixed cylinder clamp; 8, clamping jaw; 9, fixed hole one; 10, fixed hole two; 11, fixed hole three; 12, let go of notched; 13, fixed hole four; 14, fixed hole five; 15, reinforcing plate; 16, connecting plate; 17, mechanical hand; 18, base plate. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0030] It should be noted that if the present application embodiments involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain posture (as shown in the drawings), if the specific posture changes, the directional indications will also change accordingly.

[0031] The utility model provides a simple variable-distance clamping mechanism.

[0032] In the present embodiment, with reference to Figs. 1-2 The simple variable-distance clamping mechanism comprises:

[0033] A substrate 18 comprises a one-piece mechanical hand connecting plate 1, a vertical plate 2 and a clamp mounting plate 3, the mechanical hand connecting plate and the clamp mounting plate are arranged in parallel at both ends of the vertical plate;

[0034] A distance-adjusting cylinder 4 is fixed on the clamp mounting plate;

[0035] A moving cylinder clamp 5 is connected with the output end of the distance-adjusting cylinder;

[0036] A cylinder mounting plate 6 is fixed on the clamp mounting plate;

[0037] A fixed cylinder clamp 7 is fixed on the cylinder mounting plate;

[0038] The output end of the moving cylinder clamp and the fixed cylinder clamp is detachably connected with a clamping jaw 8 for clamping products.

[0039] In the above technical solution, the structure of the substrate adopts a one-piece mechanical hand connecting plate, a vertical plate and a clamp mounting plate, and the mechanical hand connecting plate and the clamp mounting plate are arranged in parallel at both ends of the vertical plate, thereby providing a stable base frame for the entire distance-adjusting clamping mechanism. The distance-adjusting cylinder is fixed on the lower surface of the clamp mounting plate, which can drive the moving cylinder clamp connected thereto to move, thereby realizing distance adjustment between clamped products. The moving cylinder clamp and the fixed cylinder clamp are connected to the output end of the distance-adjusting cylinder and the cylinder mounting plate, respectively, and through the detachable clamping jaw, different shapes and sizes of products can be clamped. The clamping mechanism can clamp two products at the same time and adjust the distance therebetween, thereby solving the problem that the existing clamping mechanism cannot adjust the distance when clamping two products, improving the functional diversity and operational flexibility of the clamping mechanism, and meeting the diversified needs of different products and different production processes for clamping operations.

[0040] Specifically, the mechanical hand connecting plate is provided with a fixing hole one 9 for connecting with the mechanical hand 17.

[0041] In this embodiment, the fixing hole one for connecting with the mechanical hand is arranged on the mechanical hand connecting plate, which facilitates the firm installation of the distance-adjusting clamping mechanism on the mechanical hand for use, ensures the connection stability between the entire clamping mechanism and the mechanical hand during the clamping of products, is conducive to the accurate control of clamping actions, improves the reliability and accuracy of clamping operations, and enables the clamping mechanism to better cooperate with the mechanical hand to complete various production tasks.

[0042] Specifically, the clamp mounting plate is provided with a fixing hole two 10, and the distance-adjusting cylinder is provided with a fixing hole three 11 corresponding to the fixing hole two 10.

[0043] In the embodiment, the fixed hole two on the clamp mounting plate and the corresponding fixed hole three on the distance adjusting cylinder are arranged through the fixed hole two and the fixed hole three, so that the distance adjusting cylinder can be fixed on the clamp mounting plate through bolts, and the overall structural stability and working performance of the clamping mechanism are ensured.

[0044] Specifically, the cylinder mounting plate is in a "N" type structure, the side wall of the cylinder mounting plate is provided with a gap notch 12, and the end of the cylinder mounting plate is provided with a fixed hole four 13.

[0045] In the embodiment, the cylinder mounting plate is in an "N" type structure, so that the tail of the distance adjusting cylinder can be wrapped, and the connection stability of the distance adjusting cylinder and the clamp mounting plate is improved. The gap notch on the side wall can provide a space for the installation, movement or operation of other components (such as the air pipe of the cylinder), avoid interference between components, and improve the compactness and layout rationality of the mechanism. The fixed hole four arranged at the end and the corresponding fixed hole five on the clamp mounting plate can be fixed and connected between the cylinder mounting plate and the clamp mounting plate through bolts, and the disassembly and assembly are convenient.

[0046] Specifically, the cylinder mounting plate and the fixed cylinder clamp are detachably connected through bolts.

[0047] In the embodiment, the cylinder mounting plate and the fixed cylinder clamp are detachably connected through bolts, so that the maintenance, replacement or adjustment of the fixed cylinder clamp are facilitated, and the maintenance cost and maintenance difficulty are reduced. Specifically, the mechanical hand connecting plate and the vertical plate are provided with a reinforcing plate.

[0048] In the embodiment, the reinforcing plate 15 is arranged between the mechanical hand connecting plate and the vertical plate, which can significantly enhance the connection strength between the mechanical hand connecting plate and the vertical plate, improve the structural rigidity of the whole base plate, prevent deformation or damage due to stress during clamping operation, ensure the stability and reliability of the whole clamping mechanism, and ensure the accuracy and safety of the clamping operation.

[0049] Specifically, the movable cylinder clamp and the distance adjusting cylinder are connected through a connecting plate 16.

[0050] In the embodiment, the movable cylinder clamp, the distance adjusting cylinder and the connecting plate are connected through bolts, and the disassembly and assembly are convenient.

[0051] Note: Although the utility model has been described according to the above specific embodiments, the utility model idea is not limited to the utility model, and any modification using the utility model idea will be included in the patent protection range.

Claims

1. A simple variable distance gripping mechanism, characterized by The utility model relates to a kind of mechanical hand connecting plate, vertical plate and clamp mounting plate integrally formed, and the mechanical hand connecting plate and clamp mounting plate are arranged in the two ends of vertical plate in parallel. Distance adjusting cylinder is fixed on clamp mounting plate. Movable cylinder clamp is connected with the output end of distance adjusting cylinder. Cylinder mounting plate is fixed on clamp mounting plate. Fixed cylinder clamp is fixed on cylinder mounting plate. Clamping jaw for clamping product can be detachably connected on the output end of movable cylinder clamp and fixed cylinder clamp. Fixed hole one for connecting with mechanical hand is arranged on the mechanical hand connecting plate.

2. The simple variable gripping mechanism according to claim 1, characterized in that: Fixed hole two is arranged on clamp mounting plate, and fixed hole three corresponding to fixed hole two is arranged on distance adjusting cylinder.

3. The simple variable gripping mechanism according to claim 1, characterized in that: The side wall of the "N" type structure of cylinder mounting plate is provided with a gap notch, and the end of the cylinder mounting plate is provided with fixed hole four, and the clamp mounting plate is provided with fixed hole five corresponding to the fixed hole four.

4. The simple variable gripping mechanism according to claim 3, characterized in that: The cylinder mounting plate and fixed cylinder clamp are detachably connected by bolts.

5. The simple variable gripping mechanism according to claim 1, characterized in that: Reinforcing plate is arranged between the mechanical hand connecting plate and vertical plate.

6. The simple variable gripping mechanism according to claim 1, characterized in that: The movable cylinder clamp and distance adjusting cylinder are connected by connecting plate.

7. The simple variable gripping mechanism according to claim 1, characterized in that: ​