CN219340897U

CN219340897U - Grabbing buffer mechanism for cross-flow fan blade

Info

Publication number: CN219340897U
Application number: CN202320442019.6U
Authority: CN
Inventors: 何兵; 龚厚清
Original assignee: Guangdong Shunwei Automation Equipment Co ltd; Guangdong Sunwill Precising Plastic Co Ltd
Current assignee: Guangdong Shunwei Automation Equipment Co ltd; Guangdong Sunwill Precising Plastic Co Ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-07-14
Anticipated expiration: 2033-03-09

Abstract

The utility model provides a grabbing buffering mechanism for a cross-flow fan blade, which comprises an air cylinder mounting seat, wherein a lifting air cylinder is arranged on the air cylinder mounting seat, a clamping jaw device is connected to the output end of the lifting air cylinder, the lifting air cylinder is used for driving the clamping jaw device to lift to grab or place the cross-flow fan blade, and a buffering device is further arranged on the clamping jaw device and used for buffering the cross-flow fan blade under the action of a lower pressure before the clamping jaw device grabs the cross-flow fan blade or after the cross-flow fan blade is released, so that the cross-flow fan blade can be kept stable during operation of the clamping jaw device. Before the clamping jaw device grabs the through-flow fan blade, the buffer device is firstly abutted with the through-flow fan blade, and a downward-pressing stabilizing force is applied to the through-flow fan blade, so that the through-flow fan blade cannot turn over, incline or fall when the clamping jaw device grabs or places, the accuracy and stability of grabbing and placing the through-flow fan blade are improved, the buffer device provides pressure through the pressure spring, and the through-flow fan blade cannot be damaged in the downward-pressing process.

Description

Grabbing buffer mechanism for cross-flow fan blade

Technical Field

The utility model relates to the technical field of grabbing equipment for cross-flow fan blades, in particular to a grabbing buffer mechanism for the cross-flow fan blades.

Background

In the existing through-flow fan blade production equipment, all grabbing material equipment directly uses clamping jaws to grab when grabbing the through-flow fan blade, and other redundant actions are avoided, so that the clamping jaws are not only in error in material positioning, but also are easy to overturn, incline and drop, so that unstable grabbing materials are caused, the shape of the through-flow fan blade is cylindrical, and the situation of overturning, inclining and dropping is easier to occur during grabbing, and therefore, the grabbing buffer mechanism of the through-flow fan blade is developed to be necessary.

Disclosure of Invention

The utility model provides a grabbing buffer mechanism for cross-flow fan blades, which is simple in structure, accurate in positioning, stable, efficient and high in practicability, and can effectively protect the stability of grabbing materials.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the grabbing and buffering mechanism for the cross-flow fan blade comprises an air cylinder mounting seat, wherein a lifting air cylinder is mounted on the air cylinder mounting seat, a clamping jaw device is connected to the output end of the lifting air cylinder, the lifting air cylinder is used for driving the clamping jaw device to lift to grab or place the cross-flow fan blade, and a buffering device is further arranged on the clamping jaw device and used for buffering the cross-flow fan blade before the clamping jaw device grabs the cross-flow fan blade or after the cross-flow fan blade is released, so that the cross-flow fan blade can be kept stable during operation of the clamping jaw device.

Preferably, the jaw means and the buffer means are arranged perpendicular to each other.

Preferably, the clamping jaw device comprises a clamping jaw mounting seat, a connecting end connected with the output end of the lifting cylinder is arranged in the middle of the clamping jaw mounting seat in a protruding mode, connecting plates capable of being adjusted along the movement of the clamping jaw mounting seat are symmetrically arranged at two ends of the clamping jaw mounting seat, the clamping jaw cylinder is arranged on the connecting plates, and clamping jaws are arranged at the output ends of the clamping jaw cylinder.

Preferably, limiting grooves are formed in two ends of the clamping jaw mounting seat, and one end of the connecting plate penetrates through the limiting grooves and extends to the upper surface of the clamping jaw mounting seat.

Preferably, the buffer device comprises a buffer mounting plate arranged on a clamping jaw mounting seat, a pressing plate is arranged below the buffer mounting plate, a plurality of buffer guide rods are arranged on the pressing plate, the lower ends of the buffer guide rods are connected with the pressing plate, the upper ends of the buffer guide rods penetrate through the buffer mounting plate and are movably connected with the buffer mounting plate, and a pressure spring for buffering is further sleeved on the buffer guide rods.

Preferably, the buffer guide rods are at least two, and the buffer guide rods are chrome-plated rods.

Preferably, the lifting device further comprises a guide rod and a guide connecting plate, wherein the guide rod is arranged on the cylinder mounting seat, one end of the guide connecting plate is movably connected with the guide rod and can move along the guide rod, and the other end of the guide connecting plate is connected with the output end of the lifting cylinder.

Compared with the prior art, the utility model has the beneficial effects that when the through-flow fan blade is required to be grabbed and placed on other stations, before the clamping jaw device grabs the through-flow fan blade, the buffer device can be firstly abutted with the through-flow fan blade and can provide a downward-pressing stabilizing force for the through-flow fan blade, so that the through-flow fan blade can not turn over, incline and fall when the clamping jaw device grabs or is placed, the precision and stability of grabbing and placing the through-flow fan blade are improved, the buffer device provides pressure through the pressure spring, and the through-flow fan blade can not be damaged in the downward-pressing process; in addition, the connecting plate can move along the limiting groove on the clamping jaw mounting seat, so that the grabbing force of the clamping jaw can be conveniently adjusted.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

fig. 2 is a schematic elevational view of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

It is noted that when a component/feature is referred to as being "disposed on" another component/feature, it can be disposed directly on the other component/feature or intervening components/features may also be present. When a component/feature is referred to as being "connected/coupled" to another component/feature, it may be directly connected/coupled to the other component/feature or intervening components/features may also be present. The term "connected/coupled" as used herein may include electrical and/or mechanical physical connections/couplings. The term "comprises/comprising" when used herein means the presence of a feature, step or component/part, but does not exclude the presence or addition of one or more other features, steps or components/parts. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Unless defined otherwise, 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 herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

Referring to fig. 1 and 2, a grabbing and buffering mechanism for a through-flow fan blade includes a cylinder mounting seat 1, a lifting cylinder 2 is mounted on the cylinder mounting seat 1, a clamping jaw device 3 is connected to an output end of the lifting cylinder 2, the lifting cylinder 2 is used for driving the clamping jaw device 3 to lift to grab or place the through-flow fan blade 7, and a buffering device 4 is further arranged on the clamping jaw device 3 and is used for buffering a downward pressure of the through-flow fan blade 7 before the clamping jaw device 3 grabs the through-flow fan blade 7 or after the through-flow fan blade 7 is released, so that the through-flow fan blade 7 can be kept stable during operation of the clamping jaw device 3.

The clamping jaw device 3 and the buffer device 4 are arranged perpendicular to each other, and the clamping jaw device 3 and the buffer device 4 can be arranged in a mode that interference or blockage is avoided to the greatest extent during operation.

The clamping jaw device 3 comprises a clamping jaw mounting seat 31, a connecting end connected with the output end of a lifting cylinder is arranged in the middle of the clamping jaw mounting seat 31 in a protruding mode, connecting plates 32 capable of being adjusted along the movement of the clamping jaw mounting seat 31 are symmetrically arranged at two ends of the clamping jaw mounting seat 31, clamping jaw air cylinders 33 are arranged on the connecting plates 32, clamping jaws 34 are arranged at the output ends of the clamping jaw air cylinders 33, limiting grooves 35 are formed in two ends of the clamping jaw mounting seat 31, one end of each connecting plate 32 penetrates through the corresponding limiting groove 35 to extend to the upper surface of the clamping jaw mounting seat 31, when the clamping jaw air cylinders 33 drive the clamping jaws 34 to move oppositely to clamp the through-flow fan blades 7 stably when the clamping jaws are clamped, and when the clamping jaws are operated, the distance between the connecting plates 32 is adjusted according to requirements.

The buffer device 4 comprises a buffer mounting plate 41 arranged on a clamping jaw mounting seat 31, a pressing plate 42 is arranged below the buffer mounting plate 41, a plurality of buffer guide rods 43 are arranged on the pressing plate 42, the lower ends of the buffer guide rods 43 are connected with the pressing plate 42, the upper ends of the buffer guide rods penetrate through the buffer mounting plate 41 and are movably connected with the buffer mounting plate 41, a pressure spring 44 for buffering is sleeved on the buffer guide rods 43, at least two buffer guide rods 43 are arranged, and the buffer guide rods 43 are chrome plating rods.

When the buffer device 4 works, the pressing plate 42 is firstly abutted against the through-flow fan blade 7, and in the continuous descending process, the pressure spring 44 on the buffer guide rod 43 is compressed, so that the pressure spring 44 generates a restoring force, the restoring force can provide downward pressure for the pressing plate 42, the pressing plate 42 can stably press the through-flow fan blade 7, the through-flow fan blade 7 is gripped by the clamping jaw device 3, the conditions of overturning, tilting, dropping and the like of the through-flow fan blade 7 in the process of gripping the through-flow fan blade 7 are effectively prevented, and the gripping precision and stability are improved.

Still including guide bar 5 and direction connecting plate 6, this guide bar 5 sets up on cylinder mount pad 1, and this direction connecting plate 6 one end and guide bar 5 swing joint can be along guide bar 5 removal, and the other end is connected with the output of lift cylinder 2 for the condition that does not have the offset position when lift cylinder 2 drives clamping jaw device 3 and buffer device 4 lift has also improved the precision of snatching.

When grabbing the through-flow fan 7, firstly, the lifting cylinder 2 drives the clamping jaw device 3 and the buffer device 4 to align with the through-flow fan 7 and descend, in the process, the pressing plate 42 of the buffer device 4 firstly collides with the through-flow fan 7, and under the condition of continuous descending, the pressure spring 44 is compressed and provides a downward pressure for the pressing plate 42, so that the through-flow fan 7 can keep stable, after the clamping jaw device 3 descends to a designated position, the clamping jaw cylinder 33 drives the clamping jaw 34 to stably clamp the through-flow fan 7 and then move and place the through-flow fan 7 to the designated position, at the moment, the clamping jaw device 3 is firstly released, and then the lifting cylinder 2 slowly ascends until the pressing plate 42 is separated from the through-flow fan 7.

According to the utility model, when the through-flow fan blade 7 is required to be grabbed and placed on other stations, before the clamping jaw device 3 grabs the through-flow fan blade 7, the buffer device 4 can be firstly abutted against the through-flow fan blade 7 and provide a downward-pressing stabilizing force for the through-flow fan blade 7, so that the through-flow fan blade 7 cannot turn over, incline and fall when the clamping jaw device 3 grabs or is placed, the precision and stability of grabbing and placing the through-flow fan blade 7 are improved, the buffer device 4 provides pressure through the pressure spring 44, and the through-flow fan blade 7 cannot be damaged in the downward-pressing process; in addition, the connecting plate 32 can move along the limit groove 35 on the clamping jaw mounting seat 31, so that the grabbing force of the clamping jaw 34 can be adjusted conveniently.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The grabbing and buffering mechanism for the cross-flow fan blade is characterized by comprising an air cylinder mounting seat, wherein a lifting air cylinder is mounted on the air cylinder mounting seat, a clamping jaw device is connected to the output end of the lifting air cylinder, the lifting air cylinder is used for driving the clamping jaw device to lift to grab or place the cross-flow fan blade, and a buffering device is further arranged on the clamping jaw device and used for buffering the cross-flow fan blade under the action of a lower pressure before the clamping jaw device grabs the cross-flow fan blade or after the cross-flow fan blade is released, so that the cross-flow fan blade can be kept stable during operation of the clamping jaw device.

2. The grabbing and buffering mechanism for cross-flow fan blades according to claim 1, wherein the clamping jaw device and the buffering device are arranged perpendicular to each other.

3. The grabbing and buffering mechanism for the through-flow fan blade according to claim 2, wherein the clamping jaw device comprises a clamping jaw mounting seat, a connecting end connected with the output end of the lifting cylinder is arranged in a protruding mode in the middle of the clamping jaw mounting seat, connecting plates capable of being movably adjusted along the clamping jaw mounting seat are symmetrically arranged at two ends of the clamping jaw mounting seat, a clamping jaw cylinder is arranged on the connecting plates, and clamping jaws are arranged at the output ends of the clamping jaw cylinder.

4. The grabbing and buffering mechanism for the through-flow fan blade according to claim 3, wherein limiting grooves are formed in two ends of the clamping jaw mounting base, and one end of the connecting plate penetrates through the limiting grooves and extends to the upper surface of the clamping jaw mounting base.

5. The grabbing and buffering mechanism for the through-flow fan blades according to claim 4, wherein the buffering device comprises a buffering mounting plate arranged on the clamping jaw mounting seat, a pressing plate is arranged below the buffering mounting plate, a plurality of buffering guide rods are arranged on the pressing plate, the lower ends of the buffering guide rods are connected with the pressing plate, the upper ends of the buffering guide rods penetrate through the buffering mounting plate and are movably connected with the buffering mounting plate, and a pressure spring used for buffering is further sleeved on the buffering guide rods.

6. The grabbing and buffering mechanism for cross-flow fan blades of claim 5, wherein at least two buffering guide rods are arranged, and the buffering guide rods are chrome-plated rods.

7. The grabbing and cushioning mechanism for a cross-flow fan blade of any one of claims 1-6, further comprising a guide bar and a guide connection plate, wherein the guide bar is disposed on the cylinder mount, one end of the guide connection plate is movably connected to the guide bar and can move along the guide bar, and the other end of the guide connection plate is connected to the output end of the lifting cylinder.