High-precision buffering suction cup

By designing a balanced lifting and buffering mechanism, and combining it with the use of a vacuum pump, the problem of poor sealing during operation of the high-precision buffer suction cup was solved, achieving stable adsorption force and vacuum level, and ensuring a firm connection of the adsorbed material.

CN223719283UActive Publication Date: 2025-12-26DONGGUAN FUCI MASCH MFG CO LTD
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Patent Information

Application Number
CN202422779642.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-12-26
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Existing high-precision buffer suction cups cannot guarantee that they will be pressed horizontally onto the object every time during operation, resulting in poor sealing, reduced vacuum, insufficient suction force, and difficulty in firmly adsorbing objects.

Method used

A high-precision buffer suction cup, including a balanced lifting mechanism, a buffer mechanism, and an adsorption mechanism, was designed. It is horizontally pressed by a support column and a pad, vertically buffered by a damper, and a vacuum pump is used to achieve a vacuum state inside the suction cup to ensure adsorption and fixation.

Benefits of technology

It achieves efficient pressing and fixation of the adsorbent, ensures the vacuum inside the suction cup, improves the stability and firmness of the adsorption force, and solves the problem of poor sealing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a high-precision buffering suction cup, and relates to the technical field of suction cups. The high-precision buffering suction cup comprises a mounting plate, a balance lifting mechanism is arranged below the mounting plate, and the balance lifting mechanism comprises a containing frame. According to the high-precision buffering suction cup, an adsorbate is pressed downwards by holding a handle, then a plurality of supporting columns and a plurality of gaskets press the adsorbate, so that compression force is given to a plurality of first elastic pieces, meanwhile, a first sliding cavity is driven to horizontally slide downwards outside a sliding ring, and meanwhile, a plurality of suction cups are driven to horizontally move downwards; the problems that an operator cannot guarantee that the suction cup can be horizontally pressed on the adsorbate every time the suction cup is used, once the suction cup cannot horizontally press and fix the adsorbate, the suction cup is possibly not tightly sealed, the vacuum degree in the suction cup is reduced, the suction force is insufficient, and the adsorbate is difficult to be firmly adsorbed are solved. The purpose of efficiently pressing and fixing the adsorbate by the device is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of buffer chuck, specifically a kind of high-precision buffer chuck, belong to chuck technical field. BACKGROUND

[0002] High-precision buffer chuck technology is an important branch in the field of industrial automation, which involves the use of vacuum adsorption principle and precise mechanical design to achieve fast, accurate and gentle handling of objects. The development of this technology benefits from the progress of material science, precision machining technology, automation control technology and other aspects; High-precision buffer chuck technology also includes the demand for improving production efficiency, reducing labor costs, enhancing operational safety and achieving automated production, with the market's pursuit of high efficiency and high quality production, this technology is becoming more and more important, and is expected to continue to develop in the future towards self-adaptive and multifunctional direction.

[0003] The high-precision buffer chuck in the prior art generally needs the user to press the chuck horizontally on the adsorbed object to fix the adsorbed object, but the operator cannot guarantee that the chuck can be pressed horizontally on the adsorbed object every time, and if the chuck cannot be pressed horizontally on the adsorbed object, it may cause the chuck to be not tightly sealed, thereby reducing the vacuum degree inside the chuck, causing insufficient adsorption force, and making it difficult to firmly adsorb the object; Therefore, we provide a kind of high-precision buffer chuck to solve the above problems. UTILITY MODEL CONTENT

[0004] To solve the above problems, the utility model provides a kind of high-precision buffer chuck to solve the above problems, and the specific technical scheme is:

[0005] A kind of high-precision buffer chuck, including mounting plate, the mounting plate is provided with balance lifting mechanism below, the balance lifting mechanism includes containing frame, the containing frame is opened with first sliding cavity, the first sliding cavity is fixedly connected with multiple first elastic members, multiple the first elastic members are fixedly connected with sliding ring, the sliding ring is fixedly connected with multiple support columns, multiple the support columns are all fixedly connected with gasket.

[0006] Preferably, the sliding ring is slidably connected with the first sliding cavity, and the gasket is made of rubber material.

[0007] Preferably, the mounting plate is fixedly connected with handle, and the mounting plate is provided with multiple buffer mechanisms below, the buffer mechanism includes buffer frame, and the buffer frame is fixedly connected with the mounting plate.

[0008] Preferably, the buffer frame is opened with through hole, the through hole is slidably connected with sliding column, the sliding column is fixedly connected with sliding plate, and the sliding plate is slidably connected with the buffer frame.

[0009] Preferably, the sliding plate is provided with a damper, the output end of the damper is fixedly connected with the mounting plate, the sliding plate is fixedly connected with a second elastic member, and the second elastic member is fixedly connected with the mounting plate.

[0010] Preferably, a suction mechanism is arranged below the mounting plate, the suction mechanism comprises a connecting frame, the connecting frame is fixedly connected with the sliding column, the connecting frame is fixedly connected with the containing frame, and the connecting frame is provided with a vacuum pump.

[0011] Preferably, the connecting pipe is in communication connection with the connecting frame, the exhaust pipe is in communication connection with the output end of the vacuum pump, and the connecting frame is in communication connection with a plurality of suction cups.

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

[0013] 1、The high-precision buffer suction cup presses the adsorbed object downward through the hand grip, and then the plurality of supporting columns and the plurality of gaskets press the adsorbed object, so that the plurality of first elastic members are compressed, the first sliding cavity is driven to slide horizontally downward outside the sliding ring, the plurality of suction cups are driven to move horizontally downward, and are pressed horizontally on the adsorbed object, so that the problem that the operator cannot ensure that the suction cups are pressed horizontally on the adsorbed object every time is solved, once the suction cups cannot be horizontally pressed and fixed on the adsorbed object, the suction cups may not be tightly sealed, the vacuum degree in the suction cups is reduced, the adsorption force is insufficient, and the adsorbed object is difficult to be firmly adsorbed, and the purpose of efficiently pressing and fixing the adsorbed object is achieved.

[0014] 2、The high-precision buffer suction cup lifts the adsorbed object, drives the sliding plate to slide downward in the buffer frame, drives the output end of the damper to slowly extend, and makes the second elastic member receive the stretching force, when the sliding plate slides downward to the bottom of the buffer frame, the sliding plate is limited through the through hole, the purpose of vertical buffering and buffering limiting of the device is achieved, the vacuum pump is started, air in the suction cups is sucked into the connecting frame, the inside of the suction cups is in a vacuum state, the adsorbed object is adsorbed and connected with the suction cups, air is transported into the connecting pipe through the connecting frame, and the device is discharged through the exhaust pipe, so that the purpose of convenient vacuum adsorption of the device is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view structural schematic diagram of the utility model;

[0016] Figure 2 It is a perspective view structural split diagram of the utility model;

[0017] Figure 3 It is a perspective view structural split diagram of the balance lifting mechanism of the utility model;

[0018] Figure 4 It is the exploded view of the three-dimensional structure of the adsorption mechanism of the utility model;

[0019] Figure 5 It is the exploded view of the three-dimensional structure of the buffer mechanism of the utility model;

[0020] Figure 6 It is the planed view of the three-dimensional structure of the buffer frame of the utility model.

[0021] BRIEF DESCRIPTION OF DRAWINGS: 1, mounting plate;2, balance lifting mechanism;201, containing frame;202, first sliding cavity;203, first elastic piece;204, sliding ring;205, support column;206, gasket;3, buffer mechanism;301, buffer frame;302, through hole;303, sliding column;304, sliding plate;305, damper;306, second elastic piece;4, adsorption mechanism;401, connecting frame;402, vacuum pump;403, connecting pipe;404, suction cup;405, exhaust pipe;5, handle. DETAILED DESCRIPTION

[0022] The utility model will be further described with reference to the drawings.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 , including mounting plate 1, the balance lifting mechanism 2 is provided below mounting plate 1, and the balance lifting mechanism 2 includes containing frame 201, and containing frame 201 is opened with first sliding cavity 202, and first sliding cavity 202 is fixedly connected with multiple first elastic pieces 203, and multiple first elastic pieces 203 are fixedly connected with sliding ring 204, and sliding ring 204 is fixedly connected with multiple support columns 205, and multiple support columns 205 are all fixedly connected with gasket 206, and sliding ring 204 is slidably connected with first sliding cavity 202, and the material quality of gasket 206 adopts rubber material quality.

[0024] The material quality of the balance lifting mechanism 2 here is preferably spring, the gasket 206 here can be completely received inside first sliding cavity 202, the adsorbing object is pressed downward by hand gripping handle 5, multiple support columns 205 and multiple gaskets 206 are pressed adsorbing object, thereby giving multiple first elastic pieces 203 compression force, simultaneously driving first sliding cavity 202 to slide horizontally outside sliding ring 204, simultaneously driving multiple suction cups 404 to move horizontally downward and press on adsorbing object, the purpose of efficiently pressing and fixing adsorbing object of the device is realized.

[0025] Please refer to Figure 1 、 Figure 2 、 Figure 3 ,Figure 4 , Figure 5 , Figure 6 The mounting plate 1 is fixedly connected to a handle 5. Multiple buffer mechanisms 3 are provided below the mounting plate 1. Each buffer mechanism 3 includes a buffer frame 301, which is fixedly connected to the mounting plate 1. The buffer frame 301 has a through hole 302, which is slidably connected to a sliding post 303. The sliding post 303 is fixedly connected to a sliding plate 304, which is slidably connected to the buffer frame 301. A damper 305 is installed on the sliding plate 304, and the output end of the damper 305 is fixedly connected to the mounting plate 1. A second elastic element 306 is fixedly connected to the sliding plate 304, which is also fixedly connected to the mounting plate 1.

[0026] The material of the second elastic element 306 is preferably a spring. The damper 305 is existing technology and will not be described in detail. By lifting the adsorbent, the sliding plate 304 is driven to slide downward inside the buffer frame 301. At the same time, the output end of the damper 305 is slowly extended, and the second elastic element 306 is subjected to a stretching force. When the sliding plate 304 slides down to the bottom of the buffer frame 301, the sliding plate 304 is limited through the through hole 302, thus realizing the purpose of vertical buffering and buffer limiting of this device.

[0027] Please refer to it again. Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 An adsorption mechanism 4 is provided below the mounting plate 1. The adsorption mechanism 4 includes a connecting frame 401, which is fixedly connected to the sliding column 303 and the receiving frame 201. A vacuum pump 402 is installed on the connecting frame 401. The input end of the vacuum pump 402 is connected to a connecting pipe 403, which is connected to the connecting frame 401. The output end of the vacuum pump 402 is connected to an exhaust pipe 405. Multiple suction cups 404 are connected to the connecting frame 401.

[0028] The vacuum pump 402 in this application is a common electrical device in the prior art. This application will not elaborate on its model or internal structure. It can also be replaced by other power sources. The connecting pipe 403 and the exhaust pipe 405 are preferably made of stainless steel pipes. The suction cup 404 is preferably made of nitrile rubber (NBR). By starting the vacuum pump 402, the air inside the suction cup 404 is drawn into the connecting frame 401, so that the inside of the suction cup 404 is in a vacuum state, thereby adsorbing and connecting the adsorbent to the suction cup 404. Then, the air is transported to the inside of the connecting pipe 403 through the connecting frame 401 and discharged from the device through the exhaust pipe 405, thus achieving the purpose of convenient vacuum adsorption of this device.

[0029] The utility model discloses a press down the adsorbing object through the hand grip 5, and then make a plurality of support column 205 and a plurality of gasket 206 press the adsorbing object, thereby give a plurality of first elastic member 203 compression force, drive first sliding cavity 202 horizontal sliding outside the sliding ring 204 downward simultaneously, drive a plurality of sucking disc 404 horizontal downward movement simultaneously, and press on the adsorbing object, realize the purpose that the device presss down fixed adsorbing object efficiently, through the pull adsorbing object, and then drive sliding plate 304 in the inside buffering frame 301 slide downward, drive damper 305 output end slowly stretch simultaneously, and make second elastic member 306 receive the force of stretching, when sliding plate 304 slide to the bottom of buffering frame 301, through the through -hole 302 to the sliding plate 304 limit, realize the purpose of vertical buffering and buffering limit of the device, through starting vacuum pump 402, and then the air in the sucking disc 404 is sucked into the inside connection frame 401, make the inside sucking disc 404 be in vacuum state, thereby make adsorbing object and sucking disc 404 adsorbing connection, again through connection frame 401, air is transported to the inside connection pipe 403, and is discharged through the exhaust pipe 405 the device, realize the purpose that the device is convenient to suck vacuum adsorption.

[0030] The technical principles of the utility model are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the utility model, and cannot be interpreted as limiting the protection scope of the utility model in any way. Based on the explanations here, those skilled in the art can think of other specific embodiments of the utility model without creative labor, and these embodiments will all fall within the protection scope of the claims of the utility model.

Claims

1. A high-precision cushion chuck comprising a mounting plate (1), characterized in that: The mounting plate (1) is provided below with a balance lifting mechanism (2), the balance lifting mechanism (2) includes containing frame (201), the containing frame (201) is opened with first sliding cavity (202), a plurality of first elastic pieces (203) are fixedly connected with the first sliding cavity (202), a plurality of the first elastic pieces (203) are fixedly connected with sliding ring (204), the sliding ring (204) is fixedly connected with a plurality of support columns (205), a plurality of the support columns (205) are all fixedly connected with gasket (206).

2. A high precision cushion chuck according to claim 1, wherein: The sliding ring (204) is slidably connected with the first sliding cavity (202), and the gasket (206) is made of rubber material.

3. The high precision cushion chuck according to claim 1, wherein: The mounting plate (1) is fixedly connected with handle (5), and the mounting plate (1) is provided below with a plurality of buffering mechanisms (3), the buffering mechanism (3) includes buffering frame (301), and the buffering frame (301) is fixedly connected with the mounting plate (1).

4. A high precision cushion chuck according to claim 3, wherein: The buffering frame (301) is opened with through hole (302), the through hole (302) is slidably connected with sliding column (303), the sliding column (303) is fixedly connected with sliding plate (304), and the sliding plate (304) is slidably connected with the buffering frame (301).

5. A high precision cushion chuck according to claim 4, wherein: The sliding plate (304) is provided with damper (305), and the output end of the damper (305) is fixedly connected with the mounting plate (1), the sliding plate (304) is fixedly connected with second elastic piece (306), and the second elastic piece (306) is fixedly connected with the mounting plate (1).

6. A high precision cushion chuck as claimed in claim 1, wherein: The mounting plate (1) is provided below with suction mechanism (4), the suction mechanism (4) includes connecting frame (401), the connecting frame (401) is fixedly connected with sliding column (303), the connecting frame (401) is fixedly connected with containing frame (201), and the connecting frame (401) is provided with vacuum pump (402).

7. A high precision cushion chuck according to claim 6, wherein: The input end of the vacuum pump (402) is communicated with connecting pipe (403), the connecting pipe (403) is communicated with the connecting frame (401), the output end of the vacuum pump (402) is communicated with exhaust pipe (405), and the connecting frame (401) is communicated with a plurality of suction cups (404).