Air compressor crankshaft forging manipulator capable of adjusting gripper spacing

By combining a motor-driven screw and sleeve structure with a hydraulic cylinder-driven robotic arm, the problem of stopping operations when adjusting the gripper spacing and height of existing air compressor crankshaft forging robots has been solved. This enables rapid and precise multi-dimensional adjustment, adapting to the needs of materials with different shapes and heights, and improving forging efficiency.

CN223558455UActive Publication Date: 2025-11-18TONGYANG HEAVY IND TECHNOLOGY (SHANDONG) CO LTD
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Patent Information

Application Number
CN202423193066.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-18
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The existing air compressor crankshaft forging robot requires the machine to be stopped when adjusting the gripper spacing, and the adjustment accuracy and speed are limited.

Method used

The system employs a motor-driven screw and sleeve structure. The motor drives the screw to rotate, enabling flexible adjustment of the gripper spacing and height. Combined with the extension and retraction of the robotic arm driven by a hydraulic cylinder, the gripper assembly can be adjusted in multiple dimensions.

Benefits of technology

It enables rapid and precise adjustment of gripper spacing and height during operation, adapting to the needs of materials with different shapes and heights, thus improving the applicability and efficiency of the forging robot.

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Abstract

The utility model discloses an air compressor crankshaft forging manipulator capable of adjusting the distance between grippers. The air compressor crankshaft forging manipulator comprises a rotating machine. The lifting assembly is arranged at the bottom of the rotating machine and comprises a box body, one side of the box body is fixedly connected with a first motor, an output shaft of the first motor is fixedly connected with a first screw rod through a coupler, and the outer wall of the first screw rod is in threaded connection with a moving plate; the air compressor crankshaft forging manipulator capable of adjusting the distance between the grippers is provided with a second motor which can drive a second screw rod to rotate, so that the second screw rod can rotate in a sliding sleeve, and when the sliding sleeve moves, a folding rod can be driven to move, and a clamping plate can be pushed to move; and therefore, the distance between the clamping plates on the two sides can be conveniently adjusted, the distance between the two grippers can be conveniently adjusted, and the requirement for grabbing materials of different shapes and sizes can be met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to manipulator technical field, concretely is a kind of air compressor crankshaft forging manipulator with adjustable gripper spacing. BACKGROUND

[0002] An automatic operating device that can imitate the function of some actions of human hand and arm to grasp, carry objects or operate tools according to fixed program, manipulator is the earliest industrial robot, and is the earliest modern robot, it can replace human's heavy labor to realize the mechanization and automation of production, can operate in harmful environment to protect personal safety, thus is widely used in machinery manufacturing, metallurgy, electronics, light industry and atomic energy department, currently, people often use manipulator when forging air compressor crankshaft.

[0003] In the prior art, the crankshaft forging manipulator of air compressor, some manipulators adopt mechanical adjustment mode, such as adjusting the gripper spacing by bolts, nuts and other fasteners, which is relatively simple to operate, but may need to be carried out in a shutdown state, and the adjustment accuracy and speed may be limited, therefore, we need a crankshaft forging manipulator of air compressor with adjustable gripper spacing. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of crankshaft forging manipulator of air compressor with adjustable gripper spacing to solve the existing problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of crankshaft forging manipulator of air compressor with adjustable gripper spacing, including rotary machine;Lifting assembly is located at the bottom of the rotary machine, the lifting assembly includes box, the side of the box is fixedly connected with first motor, the output shaft of the first motor is fixedly connected with first screw rod through shaft coupling, the outer wall of the first screw rod is threadedly connected with moving plate, the inside of the moving plate is provided with threaded sleeve, the bottom of the moving plate is fixedly connected with slide rod;Top is located at the top of the rotary machine;Hydraulic cylinder is located at the one side of the top plate;Mechanical arm is located at one end of the hydraulic cylinder;Gripper assembly is located at the one side of the mechanical arm, the gripper assembly includes equipment box, the side of the equipment box is fixedly connected with second motor, the output shaft of the second motor is fixedly connected with second screw rod through shaft coupling, the outer wall of the second screw rod is threadedly connected with slide sleeve, the one side of the slide sleeve is movably connected with folding rod, the one end of the folding rod is movably connected with clamping plate.

[0006] Preferably, the first motor forms a lifting structure with the moving plate through the first screw rod, and the shape and size of the first screw rod are matched with those of the threaded sleeve, and the inner wall of the threaded sleeve is in close contact with the outer wall of the first screw rod.

[0007] Preferably, the box body forms a sliding structure with a sliding rod and a movable plate, and there are two sliding rods, which are symmetrically arranged about the vertical line of the box body as the axis of symmetry.

[0008] Preferably, the top plate forms a telescopic structure with the robotic arm via a hydraulic cylinder, and one end of the hydraulic cylinder passes through the top plate and connects to one side of the robotic arm.

[0009] Preferably, the second motor forms a threaded structure with the sliding sleeve via the second screw, and there are two sliding sleeves, with the internal threads of the two sliding sleeves being opposite.

[0010] Preferably, the sliding sleeve forms a movable structure with the clamping plate via a folding rod, and the folding rod is disposed between the sliding sleeve and the clamping plate.

[0011] Preferably, the number of clamping plates in the equipment box is two, and the two clamping plates are symmetrically arranged with the vertical line of the rotating machine as the axis of symmetry.

[0012] Compared with the prior art, the beneficial effects of this utility model are: this is an air compressor crankshaft forging robot with adjustable gripper spacing.

[0013] (1) A second motor is provided to drive the second screw to rotate, so that the second screw can rotate in the sliding sleeve. When the sliding sleeve moves, it can drive the folding rod to move, which in turn can push the clamping plate to move. This makes it easier to adjust the distance between the clamping plates on both sides, and makes it easier to adjust the distance between the two grippers. This can meet the needs of gripping materials of different shapes and sizes and satisfy people's daily use needs.

[0014] (2) A first motor is provided to drive the first screw to rotate, which allows the first screw to rotate in the threaded sleeve inside the moving plate, and the moving plate can slide along the box body by relying on the bottom slide rod, which makes it easy to adjust the height of the moving plate, and thus can drive the entire forging machine gripper to adjust the height, and thus can be used for forging machines of different heights to meet people's daily use needs. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of the present utility model;

[0016] Figure 2 This is a schematic diagram of the equipment box and clamping plate structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the lifting component structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the second screw and clamping plate of this utility model.

[0019] In the figure: 1, rotating machine; 2, lifting assembly; 201, box body; 202, first motor; 203, first screw rod; 204, moving plate; 205, threaded sleeve; 206, sliding rod; 3, top plate; 4, hydraulic cylinder; 5, mechanical arm; 6, gripper assembly; 601, equipment box; 602, second motor; 603, second screw rod; 604, sliding sleeve; 605, folding rod; 606, clamping plate. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the description and the drawings are to be regarded as illustrative in nature and are not intended to limit the application; the terminology used in the description and the claims of the application and the above description of the drawings includes the terms specifically mentioned above, as well as their derivatives.

[0021] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase that the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive of other embodiments. It is explicitly contemplated that embodiments described herein can be combined with other embodiments.

[0022] The utility model embodiment provides a kind of air compressor crankshaft forging manipulator with adjustable gripper spacing, such as Figure 1 , Figure 2 , Figure 3 And Figure 4As shown, including rotating machine 1;Lifting assembly 2 is arranged at the bottom of rotating machine 1, lifting assembly 2 includes box body 201, one side of box body 201 is fixedly connected with first motor 202, the output shaft of first motor 202 is fixedly connected with first screw rod 203 through the shaft coupling, the outer wall of first screw rod 203 is threadedly connected with moving plate 204, the inside of moving plate 204 is provided with threaded sleeve 205, the bottom of moving plate 204 is fixedly connected with slide rod 206;Top plate 3 is arranged at the top of rotating machine 1;Hydraulic cylinder 4 is arranged at one side of top plate 3;Mechanical arm 5 is arranged at one end of hydraulic cylinder 4;Gripper assembly 6 is arranged at one side of mechanical arm 5, gripper assembly 6 includes equipment box 601, one side of equipment box 601 is fixedly connected with second motor 602, the output shaft of second motor 602 is fixedly connected with second screw rod 603 through the shaft coupling, the outer wall of second screw rod 603 is threadedly connected with sliding sleeve 604, one side of sliding sleeve 604 is movably connected with folding rod 605, one end of folding rod 605 is movably connected with clamping plate 606.

[0023] Specifically, in the embodiment, the scheme mainly includes that the second motor 602 is provided, the second screw rod 603 can be driven to rotate, the second screw rod 603 can rotate in the sliding sleeve 604, the sliding sleeve 604 can drive the folding rod 605 to move when moving, and then the clamping plate 606 can be moved, and then the interval of the two clamping plates 606 can be adjusted, and then the interval between the two grippers can be adjusted, so that the need for grabbing materials of different shapes and sizes can be met, and the daily use needs of people can be met.

[0024] As shown in the further preferred embodiments of the utility model, Figure 1 , Figure 2 , Figure 3 and Figure 4 , the first motor 202 passes through first screw rod 203 and moving plate 204 and forms lifting structure, the shape and size of first screw rod 203 and threaded sleeve 205 are matched with each other, the inner wall of threaded sleeve 205 is arranged in close fit with the outer wall of first screw rod 203, box body 201 passes through slide rod 206 and moving plate 204 and forms sliding structure, the number of slide rod 206 is two, and the two slide rods 206 are symmetrically arranged with the vertical line of box body 201 as the axis of symmetry.

[0025] In the embodiment, the connection effect of the first motor 202 and the first screw rod 203 is strengthened, so that the first motor 202 can drive the first screw rod 203 to rotate in the threaded sleeve 205 in the moving plate 204, and the moving plate 204 can slide in the box body 201 by relying on the slide rod 206 at the bottom.

[0026] As shown in the further preferred embodiments of the utility model, Figure 1 , Figure 2 ,Figure 3 and Figure 4 As shown in the figure, the top plate 3 is connected with the mechanical arm 5 through the hydraulic cylinder 4, and one end of the hydraulic cylinder 4 penetrates the top plate 3 and is connected with one side of the mechanical arm 5.

[0027] In this embodiment, the connection effect of the top plate 3 and the hydraulic cylinder 4 is strengthened, so that the top plate 3 can be pushed by the hydraulic cylinder 4 to push the mechanical arm 5 to extend or retract.

[0028] In further preferred embodiments of the utility model, as shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 The second motor 602 is connected with the sliding sleeve 604 through the second screw rod 603, the number of the sliding sleeve 604 is two, and the internal threads of the two sliding sleeves 604 are opposite.

[0029] In this embodiment, the connection effect of the second motor 602 and the second screw rod 603 is strengthened, so that the second motor 602 can drive the second screw rod 603 to rotate in the sliding sleeve 604, and the two sliding sleeves 604 can move by relying on the two opposite internal threads.

[0030] In further preferred embodiments of the utility model, as shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 The sliding sleeve 604 is connected with the clamping plate 606 through the folding rod 605, the folding rod 605 is arranged between the sliding sleeve 604 and the clamping plate 606, the number of the clamping plate 606 in the equipment box 601 is two, and the two clamping plates 606 are symmetrically arranged with the vertical line of the rotary machine 1 as the axis of symmetry.

[0031] In this embodiment, the connection effect of the sliding sleeve 604 and the folding rod 605 is strengthened, so that the sliding sleeve 604 can drive the folding rod 605 to push the clamping plate 606 to move when moving.

[0032] It should be noted that, for the foregoing embodiments, in order to simply describe, they are all expressed as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, certain steps can be adopted in other order or simultaneously. Secondly, those skilled in the art should know that the embodiments described in the specification all belong to preferred embodiments, and the actions and modules involved are not necessarily necessary for the utility model.

[0033] In several embodiments provided by the present application, it should be understood that the disclosed apparatus can be implemented by other manners. For example, the apparatus embodiments described above are merely illustrative, for example, the division of the above units can have another division manner in actual implementation, for example, a plurality of units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the coupling or communication connection between the units or components shown or discussed can be indirect coupling or communication connection between the units or components through some interfaces, and can be electrical or other forms.

[0034] The units described above as separate components can or can not be physically separate, and the components shown as units can or can not be physical units, that is, can be located in one place, or can be distributed on a plurality of network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the embodiment scheme.

[0035] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add or delete or make other adjustments to the features in each embodiment of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence, and these technical solutions also belong to the scope of protection of the present application.

Claims

1. A manipulator for forging air compressor crankshafts with adjustable gripper spacing, characterized in that: Including a rotating machine (1); A lifting assembly (2) is provided at the bottom of the rotary machine (1); the lifting assembly (2) includes a housing (201); a first motor (202) is fixedly connected to one side of the housing (201); the output shaft of the first motor (202) is fixedly connected to a first screw (203) through a coupling; a moving plate (204) is threadedly connected to the outer wall of the first screw (203); a threaded sleeve (205) is provided inside the moving plate (204); a slide rod (206) is fixedly connected to the bottom of the moving plate (204); A top plate (3) is provided on the top of the rotating machine (1); A hydraulic cylinder (4) is located on one side of the top plate (3); A robotic arm (5) is located at one end of the hydraulic cylinder (4); A gripper assembly (6) is provided on one side of the robotic arm (5); the gripper assembly (6) includes an equipment box (601); a second motor (602) is fixedly connected to one side of the equipment box (601); the output shaft of the second motor (602) is fixedly connected to a second screw (603) through a coupling; a sliding sleeve (604) is threadedly connected to the outer wall of the second screw (603); a folding rod (605) is movably connected to one side of the sliding sleeve (604); a clamping plate (606) is movably connected to one end of the folding rod (605).

2. The air compressor crankshaft forging robot with adjustable gripper spacing according to claim 1, characterized in that: The first motor (202) forms a lifting structure with the first screw (203) and the moving plate (204), and the shape and size of the first screw (203) match the shape and size of the threaded sleeve (205), and the inner wall of the threaded sleeve (205) is fitted to the outer wall of the first screw (203).

3. The air compressor crankshaft forging robot with adjustable gripper spacing according to claim 1, characterized in that: The box (201) forms a sliding structure with the movable plate (204) through the slide rod (206), and there are two slide rods (206), and the two slide rods (206) are symmetrically arranged with the vertical line of the box (201) as the axis of symmetry.

4. The air compressor crankshaft forging robot with adjustable gripper spacing according to claim 1, characterized in that: The top plate (3) is connected to the robotic arm (5) by a hydraulic cylinder (4), and one end of the hydraulic cylinder (4) is connected to the top plate (3) and the robotic arm (5) by passing through one side.

5. The air compressor crankshaft forging robot with adjustable gripper spacing according to claim 1, characterized in that: The second motor (602) forms a threaded structure with the sliding sleeve (604) via the second screw (603), and there are two sliding sleeves (604), and the internal threads of the two sliding sleeves (604) are opposite.

6. The air compressor crankshaft forging robot with adjustable gripper spacing according to claim 1, characterized in that: The sliding sleeve (604) forms a movable structure with the clamping plate (606) through the folding rod (605), and the folding rod (605) is disposed between the sliding sleeve (604) and the clamping plate (606).

7. The air compressor crankshaft forging robot with adjustable gripper spacing according to claim 1, characterized in that: The equipment box (601) contains two clamping plates (606), and the two clamping plates (606) are symmetrically arranged with the vertical line of the rotating machine (1) as the axis of symmetry.