Symmetrical metal negative pressure suction cup jig

Through the design of a symmetrical metal negative pressure suction cup fixture, the limit rod, slot and block structure are used to achieve flexible separation and assembly of the suction cup body and the lower plate body, and the stability and flexibility of the suction cup are improved through the motor-driven threaded rod and slider structure, solving the problem of improving space in the assembly method in the prior art.

CN222553375UActive Publication Date: 2025-03-04KANGWEI NUO MASCH (KUNSHAN) CO LTD
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Patent Information

Application Number
CN202421930745.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-10
Publication Date
2025-03-04
Estimated Expiration
2034-08-10

AI Technical Summary

Technical Problem

The main structures in the existing steel molds and fixtures are usually docked by two large-scale steel plates and assembled by bolts, resulting in room for improvement in the assembly method when long-term and stable assembly is required.

Method used

A symmetrical metal negative pressure suction cup fixture is designed. Through the structure of limiting rods, slots and blocks of the upper and lower plate bodies, the suction cup body and the lower plate bodies are flexibly separated and assembled, and the threaded rod and slider structure driven by the motor is improved to improve the stability and flexibility of the fixture.

Benefits of technology

Flexible disassembly and maintenance of fixtures is realized, assembly stability and overall flexibility of fixtures are improved, and the problem of improvement space in assembly methods in the prior art is solved.

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Abstract

The utility model belongs to the technical field of integrated metal negative pressure suction cups, and discloses a symmetrical metal negative pressure suction cup jig which comprises an upper plate body and a lower plate body, four limiting rods are arranged at the corners of the upper plate body of a suction cup body, first clamping grooves are formed in the front side and the rear side of the upper plate body, and a fixing block is fixedly connected to the top of the suction cup body. A first clamping block is fixedly connected to one end of the fixing block, the top and the bottom of the first clamping block are each provided with a second clamping block, the second clamping blocks are movably connected to the top and the bottom of the first clamping block respectively, the upper portion and the lower portion of the first clamping groove are each provided with a second clamping groove, and the upper plate body is taken down from the lower plate body, and the second clamping blocks are taken out from the second clamping grooves. The first clamping block is taken out of the first clamping groove, then the suction cup body and the lower plate body can be detached, the assembling mode is flexible, and convenience is brought to overall detaching and overhauling work of the jig. The limiting rod is inserted into the first through hole and the second through hole, the limiting cover is connected to the bottom of the limiting rod, and the stability after the upper plate body and the lower plate body are connected is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of integrated metal negative pressure suction cups, and in particular relates to a symmetrical metal negative pressure suction cup fixture. Background Art

[0002] A suction cup fixture is a fixture designed using vacuum cup technology, which is mainly used in the field of industrial automation, especially in manipulators and automated equipment. The suction cup fixture uses a vacuum cup to grab and move objects of various shapes, sizes, weights and materials without redesigning and replacing the fixture, thereby improving work efficiency and flexibility. The diversity of suction cup fixtures includes suction cups of different materials, such as rubber, silicone rubber, polyurethane, etc. These materials enable the suction cups to adapt to different application requirements, such as high temperature operation, grasping products with rough surfaces or durable items, etc. In addition, suction cup fixtures are widely used in many fields such as CNC processing, robot gripping, injection molding machine accessories, etc., providing important support and convenience for automated production.

[0003] At present, the main structure of existing steel molds and fixtures is often the connection of two large-mass steel plates, which are often assembled by bolts. When it is necessary to keep the two plates assembled stably for a long time, the existing assembly method still has room for improvement. For this reason, we propose a symmetrical metal negative pressure suction cup fixture. Utility Model Content

[0004] The purpose of the utility model is to provide a symmetrical metal negative pressure suction cup fixture to solve the problem that the main structure of the existing steel mold and fixture field mentioned in the above background technology is often two large-mass steel plates connected together, and the two large-mass steel plates are often assembled by bolts. When it is necessary to keep the two plates stably assembled for a long time, the existing assembly method still has room for improvement.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a symmetrical metal negative pressure suction cup fixture, comprising an upper plate body, a lower plate body, and a suction cup body, the lower plate body being arranged above the upper plate body, four limit rods being arranged at the corners of the upper plate body, the limit rods being clamped inside the upper plate body and the lower plate body below, a first clamping groove being arranged on the front and rear sides of the upper plate body, a fixed block being fixedly connected to the top of the suction cup body, one end of the fixed block being fixedly connected to the first clamping block, the first clamping block being adapted to the first clamping groove, the first clamping block being clamped inside the first clamping groove, a second clamping block being arranged at the top and bottom of the first clamping block, the second clamping block being movably connected to the top and bottom of the first clamping block respectively, a second clamping groove being arranged above and below the first clamping groove, the second clamping groove extending to the inside of the first clamping groove, the second clamping block being adapted to the second clamping groove, and the second clamping block being clamped inside the second clamping groove.

[0006] Preferably, a groove is provided at the top and the bottom of the first clamping block, a spring is provided inside the groove, one end of the spring is fixedly connected inside the groove, and the other end of the spring is fixedly connected to one end of the second clamping block.

[0007] Preferably, the top corners of the upper plate body and the lower plate body are respectively provided with a first through hole and a second through hole, the limiting rod is clamped inside the first through hole and the second through hole, and the bottom of the limiting rod is movably connected to the limiting cover.

[0008] Preferably, an outer side below the limiting rod is provided with an external thread, and an inner side of the limiting cover is provided with an internal thread, and the internal thread is adapted to the external thread.

[0009] Preferably, a connecting rod is fixedly connected to the top of the upper plate body, a support rod is movably connected to the top of the connecting rod, a top plate is fixedly connected to the top of the support rod, a mounting block is fixedly connected to the outer side of the top plate, there are several mounting blocks, and mounting holes are provided inside the mounting blocks.

[0010] Preferably, a slide groove is provided inside the connecting rod, a slider is fixedly connected to the bottom of the support rod, the slider is adapted to the slide groove, and the slider is movably connected inside the slide groove.

[0011] Preferably, a threaded rod is provided inside the slide groove, the threaded rod is rotatably connected to the slide groove, the slider is connected to the threaded rod by threads, and a motor is provided at one end of the threaded rod.

[0012] Preferably, handles are provided on both sides of the lower plate body, and the handles are fixedly connected to the two sides of the lower plate body by welding.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The suction cup body and the lower plate body can be separated by removing the upper plate body from the lower plate body, taking out the second card block from the second card slot, and taking out the first card block from the first card slot. The assembly method is flexible, which brings convenience to the disassembly and maintenance of the entire fixture.

[0015] 2. By inserting the limit rod into the first through hole and the second through hole, connecting the limit cover to the bottom of the limit rod, the stability of the upper plate body and the lower plate body after connection is improved, and by installing the top plate in the corresponding position, starting the motor, the threaded rod runs, and drives the slider to move inside the slide groove, the overall movement of the fixture is realized, and the flexibility of the fixture is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall explosion structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the connecting rod structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the separation structure of the limit cover and the limit rod of the utility model;

[0019] Figure 4 It is a schematic diagram of the second clamping block and the groove separation structure of the utility model.

[0020] In the figure: 1. upper plate; 2. lower plate; 3. suction cup body; 4. limiting rod; 5. first slot; 6. fixing block; 7. first block; 8. second block; 9. second slot; 10. groove; 11. spring; 12. first through hole; 13. second through hole; 14. limiting cover; 15. external thread; 16. internal thread; 17. connecting rod; 18. supporting rod; 19. top plate; 20. mounting block; 21. mounting hole; 22. slide groove; 23. slider; 24. threaded rod; 25. motor; 26. handle. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 The utility model provides a technical solution for a symmetrical metal negative pressure suction cup fixture: it includes an upper plate body 1 and a lower plate body 2, a suction cup body 3, the lower plate body 2 is arranged above the upper plate body 1, and four limit rods 4 are arranged at the corners of the upper plate body 1, and the lower limit rods 4 are clamped inside the upper plate body 1 and the lower plate body 2, and the upper plate body 1 is provided with a first card slot 5 on both sides of the front and back, and a fixed block 6 is fixedly connected to the top of the suction cup body 3, and a first card block 7 is fixedly connected to one end of the fixed block 6, and the first card block 7 is adapted to the first card slot 5, and the first card block 7 is clamped inside the first card slot 5, and a second card block 8 is provided at the top and bottom of the first card block 7, and the second card block 8 is movably connected to the top and bottom of the first card block 7 respectively, and a second card slot 9 is provided above and below the first card slot 5, and the second card slot 9 extends to the inside of the first card slot 5, and the second card block 8 is adapted to the second card slot 9, and the second card block 8 is clamped inside the second card slot 9.

[0023] Specifically, a groove 10 is provided at the top and bottom of the first clamping block 7 , a spring 11 is provided inside the groove 10 , one end of the spring 11 is fixedly connected inside the groove 10 , and the other end of the spring 11 is fixedly connected to one end of the second clamping block 8 .

[0024] Specifically, a first through hole 12 and a second through hole 13 are respectively provided at the top corners of the upper plate body 1 and the lower plate body 2 , the limiting rod 4 is clamped inside the first through hole 12 and the second through hole 13 , and the bottom of the limiting rod 4 is movably connected to the limiting cover 14 .

[0025] Specifically, an outer side of the lower side of the limiting rod 4 is provided with an outer thread 15 , and an inner side of the limiting cover 14 is provided with an inner thread 16 , and the inner thread 16 is adapted to the outer thread 15 .

[0026] Specifically, a connecting rod 17 is fixedly connected to the top of the upper plate body 1, a support rod 18 is movably connected to the top of the connecting rod 17, a top plate 19 is fixedly connected to the top of the support rod 18, a mounting block 20 is fixedly connected to the outer side of the top plate 19, there are several mounting blocks 20, and mounting holes 21 are provided inside the mounting blocks 20.

[0027] Specifically, a slide groove 22 is provided inside the connecting rod 17 , and a slider 23 is fixedly connected to the bottom of the supporting rod 18 . The slider 23 is adapted to the slide groove 22 , and the slider 23 is movably connected inside the slide groove 22 .

[0028] Specifically, a threaded rod 24 is provided inside the slide groove 22 , the threaded rod 24 is rotatably connected to the slide groove 22 , the slider 23 is connected to the threaded rod 24 via threads, and a motor 25 is provided at one end of the threaded rod 24 .

[0029] Specifically, handles 26 are provided on both sides of the lower plate body 2 , and the handles 26 are fixedly connected to both sides of the lower plate body 2 by welding.

[0030] In the present embodiment, when the suction cup jig is used, the upper plate body 1, the lower plate body 2 and the suction cup body 3 are taken out, a number of suction cup bodies 3 are connected inside the lower plate body 2, and the upper plate body 1 is connected to the lower plate body 2. When maintenance is required, the suction cup body 3 can be disassembled from the lower plate body 2 by removing the upper plate body 1 from the lower plate body 2, taking out the second card block 9 from the second card slot 8, and taking out the first card block 7 from the first card slot 5. The assembly method is flexible, which brings convenience to the disassembly and maintenance of the jig as a whole.

[0031] By pressing the second clamping block 9, the spring 11 is extended and retracted, and enters the groove 10 from the second clamping slot 8, so that the second clamping block 8 can be separated from the second clamping slot 9, which brings convenience to the disassembly work. By inserting the limit rod 4 into the first through hole 12 and the second through hole 13, the limit cover 14 is connected to the bottom of the limit rod 4, and the stability of the upper plate body 1 and the lower plate body 2 after connection is improved. By installing the top plate 19 in the corresponding position, starting the motor 25, and the threaded rod 24 running, the slider 23 is driven to move in the slide groove 22, so that the overall movement of the fixture is realized and the flexibility of the fixture is improved.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A symmetrical metal negative pressure suction cup fixture, comprising an upper plate body, a lower plate body, and a suction cup body, characterized in that: The lower plate body is arranged above the upper plate body, four limit rods are provided at the corners of the upper plate body, and the lower part of the limit rods is clamped inside the upper plate body and the lower plate body, and the upper plate body is provided with a first clamping groove on the front and rear sides, and the top of the suction cup body is fixedly connected to a fixing block, and one end of the fixing block is fixedly connected to the first clamping block, the first clamping block is adapted to the first clamping groove, the first clamping block is clamped inside the first clamping groove, a second clamping block is provided at the top and bottom of the first clamping block, and the second clamping block is movably connected to the top and bottom of the first clamping block respectively, a second clamping groove is provided above and below the first clamping groove, the second clamping groove extends to the inside of the first clamping groove, the second clamping block is adapted to the second clamping groove, and the second clamping block is clamped inside the second clamping groove.

2. The symmetrical metal negative pressure suction cup fixture according to claim 1, characterized in that: A groove is provided at the top and the bottom of the first clamping block, a spring is provided inside the groove, one end of the spring is fixedly connected inside the groove, and the other end of the spring is fixedly connected to one end of the second clamping block.

3. The symmetrical metal negative pressure suction cup fixture according to claim 1, characterized in that: The top corners of the upper plate body and the lower plate body are respectively provided with a first through hole and a second through hole, the limiting rod is clamped in the first through hole and the second through hole, and the bottom of the limiting rod is movably connected to the limiting cover.

4. The symmetrical metal negative pressure suction cup fixture according to claim 3 is characterized in that: An outer side below the limiting rod is provided with an external thread, and an inner side of the limiting cover is provided with an internal thread, and the internal thread is adapted to the external thread.

5. The symmetrical metal negative pressure suction cup fixture according to claim 1, characterized in that: The top of the upper plate body is fixedly connected with a connecting rod, the top of the connecting rod is movably connected with a supporting rod, the top of the supporting rod is fixedly connected with a top plate, the outer side of the top plate is fixedly connected with a mounting block, there are several mounting blocks, and mounting holes are arranged inside the mounting blocks.

6. The symmetrical metal negative pressure suction cup fixture according to claim 5, characterized in that: A sliding groove is arranged inside the connecting rod, a sliding block is fixedly connected to the bottom of the supporting rod, the sliding block is adapted to the sliding groove, and the sliding block is movably connected inside the sliding groove.

7. The symmetrical metal negative pressure suction cup fixture according to claim 6, characterized in that: A threaded rod is arranged inside the slide groove, the threaded rod is rotatably connected to the slide groove, the slider is connected to the threaded rod through threads, and a motor is arranged at one end of the threaded rod.

8. The symmetrical metal negative pressure suction cup fixture according to claim 1, characterized in that: Handles are provided on both sides of the lower plate body, and the handles are fixedly connected to the two sides of the lower plate body by welding.

Citation Information

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