Pressure-resistant workpiece

By designing structures such as connecting plates, fixing blocks and fixing components in the workpiece, and using the control rod and drive knob to achieve movement and locking of the fixing ring, the problem of disassembly and repair of existing workpieces is solved, and the stability and safety of the workpiece are improved.

CN222543559UActive Publication Date: 2025-02-28NINGBO FENGHUA TONGDA INNOVATION ALLOY TECH CO LTD
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Patent Information

Application Number
CN202421114317.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-02-28
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

Existing workpieces are difficult to disassemble and repair after welding or mechanical installation, especially under compact spaces or restrictions.

Method used

A pressure-resistant workpiece is designed, using a connecting plate, fixing block, connecting groove and fixing component structure, and the movement and locking of the fixing ring is achieved through the control rod and the driving knob, simplifying the disassembly and maintenance process.

Benefits of technology

It realizes convenient disassembly and repair of workpieces, is suitable for installation and disassembly of limited space, and improves the stability and safety of workpieces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of material engineering, and discloses a pressure-resistant workpiece which comprises a workpiece body, connecting plates are installed on the two sides of the workpiece body, a fixing block is integrally installed on the connecting plate on one side, a connecting groove is formed in the connecting plate on the other side, a connecting empty groove corresponding to the connecting groove is formed in the fixing block, and the connecting empty groove is connected with the workpiece body. A fixing assembly used for installing the connecting piece is arranged in the connecting groove, the connecting piece can be easily inserted into the connecting empty groove through the connecting groove by arranging the fixing assembly used for installing the connecting piece in the connecting groove, and meanwhile a control rod and a driving rotary knob are used, so that moving and locking of the fixing ring can be achieved; by means of the technical scheme, the workpiece can be disassembled and maintained more easily, meanwhile, the workpiece can be effectively assembled and disassembled even in a limited space, and through a locking mechanism of a locking rod and a fixing ring and meshing of a locking rack and a second rack, it is ensured that a connecting piece is stably fixed.
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Description

Technical Field

[0001] The utility model relates to the technical field of material engineering, in particular to a pressure-resistant workpiece. Background Art

[0002] A workpiece is a part or component of a metal or non-metal material that has been processed during a machining or manufacturing process. Unlike castings, workpieces are usually manufactured by machining (such as turning, milling, drilling, etc.) or other processing techniques (such as forging, stamping, heat treatment, etc.). Workpieces can have various shapes and sizes and are widely used. They are commonly found in machinery manufacturing, automobile manufacturing, aerospace, and other fields. The materials of workpieces are also very diverse, including metals (such as steel, aluminum, copper, etc.) and non-metals (such as plastics, ceramics, etc.). The machining accuracy and surface quality of the workpiece usually affect the quality and performance of the final product.

[0003] Most of the existing workpieces are usually installed on the device using mechanical devices (such as bolts, nuts, screws, pins, etc.) or welding. However, once the workpiece is installed on the device by welding or mechanical devices, it may be difficult to disassemble and repair it, especially in a compact space or under restricted conditions. Therefore, it does not meet the existing needs. We propose a pressure-resistant workpiece. Utility Model Content

[0004] The utility model provides a pressure-resistant workpiece, which makes the disassembly and maintenance of the workpiece easier, and at the same time enables effective installation and disassembly operations even in a limited space. It solves the problem mentioned in the above background technology that once the workpiece is installed on the device by welding or mechanical devices, it may be difficult to disassemble and maintain it, especially in a compact space or under restricted conditions.

[0005] The utility model provides the following technical solution: a pressure-resistant workpiece, comprising a workpiece body, connecting plates are installed on both sides of the workpiece body, a fixing block is integrally installed on the connecting plate on one side, a connecting groove is opened on the connecting plate on the other side, a connecting empty groove corresponding to the connecting groove is opened in the fixing block, and a fixing component for installing a connecting piece is arranged in the connecting groove;

[0006] The fixing assembly includes a cavity provided in the connecting plate, the cavity is communicated with the connecting groove, a fixing ring is installed in the cavity, the fixing ring is configured to be a semi-ring shape corresponding to the connecting groove, a first rack is installed in the cavity, a second rack corresponding to the first rack is installed on the fixing ring, a gear is provided between the first rack and the second rack, and the first rack, the second rack and the gear are meshed.

[0007] As an optional scheme for a pressure-resistant workpiece described in the utility model, wherein: the fixing component also includes a locking cavity provided in the connecting plate, the locking cavity is located on the side of the cavity, a locking rod for locking the fixing ring is installed in the cavity, a locking rack corresponding to the second rack is installed at the end of the locking rod, the locking rack is meshed with the second rack, a locking groove corresponding to the locking rack is provided in the connecting plate, and the locking groove is connected with the cavity and the locking cavity.

[0008] As an optional scheme for a pressure-resistant workpiece described in the utility model, wherein: a limiting rod is installed in the locking cavity, a limiting hole is provided in one end of the locking rod away from the locking rack, the limiting hole is plugged into the limiting rod, a spring is installed in the locking cavity, one end of the spring is connected to the locking rod, and the other end of the spring is connected to the inner wall of the locking cavity.

[0009] As an optional solution for a pressure-resistant workpiece described in the utility model, a control rod is inserted into the connecting plate, a control block for controlling the locking rod is installed at the end of the control rod, and the control block is located in the locking cavity and at the front end of the locking rod.

[0010] As an optional solution for a pressure-resistant workpiece described in the utility model, wherein: a control hole is opened on the connecting plate, the control rod is inserted into the locking cavity through the control hole, an internal thread ring is arranged in the control hole, and an external thread ring corresponding to the internal thread ring is arranged outside the control rod.

[0011] As an optional solution for a pressure-resistant workpiece described in the utility model, a driving rod for controlling the gear is plugged into the connecting plate, and a driving knob is installed on the driving rod.

[0012] As an optional solution for a pressure-resistant workpiece described in the utility model, a plurality of balls are arranged in the fixing ring, a plurality of limiting grooves for limiting the balls are opened on the fixing ring, and the balls are inserted in the limiting grooves.

[0013] As an optional solution for a pressure-resistant workpiece described in the utility model, a first support plate is installed between the fixed block and the connecting plate, a second support plate is installed between the connecting plate and the workpiece body, and the first support plate and the second support plate are both configured as triangular plates.

[0014] The utility model has the following beneficial effects:

[0015] 1. The pressure-resistant workpiece is provided with a fixing assembly for installing a connecting piece in a connecting groove. The connecting piece can be easily inserted into the connecting empty groove through the connecting groove. At the same time, the control rod and the driving knob can be used to move and lock the fixing ring, making the disassembly and maintenance of the workpiece easier. At the same time, the installation and disassembly operations can be effectively performed even in a limited space. The locking mechanism of the locking rod and the fixing ring, and the meshing of the locking rack and the second rack ensure the firm fixation of the connecting piece, thereby improving the use stability and safety of the workpiece.

[0016] 2. The pressure-resistant workpiece can improve the stability and reliability of the fixed ring by arranging a number of balls in the fixed ring and opening a number of limit grooves on the fixed ring. Such a design can effectively limit the movement range of the balls, making the fixed ring more stable during operation, thereby improving the reliability and service life of the entire connector. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the main three-dimensional structure of the utility model.

[0018] Figure 2 It is a rear-view stereoscopic structural schematic diagram of the utility model.

[0019] Figure 3 It is a schematic diagram of the main body cutaway structure of the utility model.

[0020] Figure 4 It is a schematic diagram of the enlarged structure of point A of the utility model.

[0021] Figure 5 It is a partially cutaway structural schematic diagram of the utility model.

[0022] In the figure: 100, workpiece body; 110, second support plate; 200, connecting plate; 210, connecting groove; 220, first support plate; 300, fixing block; 310, connecting slot; 400, fixing assembly; 410, cavity; 420, fixing ring; 421, ball; 422, limiting groove; 430, first rack; 440, second rack; 450, gear; 451, driving rod; 452, driving knob; 500, locking cavity; 510, locking rod; 511, limiting hole; 520, locking rack; 530, locking groove; 540, limiting rod; 550, spring; 560, control rod; 561, control block; 562, external thread ring; 570, control hole; 572, internal thread ring. DETAILED DESCRIPTION

[0023] 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.

[0024] Embodiment 1: This embodiment is intended to help solve the problem that once the workpiece is installed on the device by welding or mechanical means, it may be difficult to disassemble and repair it, especially in a compact space or under restricted conditions. Please refer to Figure 1 - Figure 5 A pressure-resistant workpiece includes a workpiece body 100, connecting plates 200 are installed on both sides of the workpiece body 100, a fixing block 300 is integrally installed on the connecting plate 200 on one side, a connecting groove 210 is opened on the connecting plate 200 on the other side, a connecting empty groove 310 corresponding to the connecting groove 210 is opened in the fixing block 300, and a fixing component 400 for installing a connecting piece is arranged in the connecting groove 210.

[0025] The fixing assembly 400 includes a cavity 410 provided in the connecting plate 200, the cavity 410 is communicated with the connecting groove 210, a fixing ring 420 is installed in the cavity 410, the fixing ring 420 is arranged in a semi-ring shape corresponding to the connecting groove 210, a first rack 430 is installed in the cavity 410, a second rack 440 corresponding to the first rack 430 is installed on the fixing ring 420, a gear 450 is provided between the first rack 430 and the second rack 440, and the first rack 430, the second rack 440 and the gear 450 are meshed.

[0026] The fixing assembly 400 also includes a locking cavity 500 provided in the connecting plate 200, the locking cavity 500 is located on the side of the cavity 410, a locking rod 510 for locking the fixing ring 420 is installed in the cavity 410, a locking rack 520 corresponding to the second rack 440 is installed at the end of the locking rod 510, the locking rack 520 is meshed with the second rack 440, a locking groove 530 corresponding to the locking rack 520 is provided in the connecting plate 200, and the locking groove 530 is connected with the cavity 410 and the locking cavity 500.

[0027] A limiting rod 540 is installed in the locking cavity 500, and a limiting hole 511 is opened in one end of the locking rod 510 away from the locking rack 520, and the limiting hole 511 is plugged into the limiting rod 540. A spring 550 is installed in the locking cavity 500, and one end of the spring 550 is connected to the locking rod 510, and the other end of the spring 550 is connected to the inner wall of the locking cavity 500.

[0028] A control rod 560 is plugged into the connecting plate 200, and a control block 561 for controlling the locking rod 510 is installed at the end of the control rod 560. The control block 561 is located in the locking cavity 500 and at the front end of the locking rod 510. A control hole 570 is opened on the connecting plate 200, and the control rod 560 is plugged into the locking cavity 500 through the control hole 570. An internal thread ring 572 is arranged in the control hole 570, and an external thread ring 562 corresponding to the internal thread ring 572 is arranged outside the control rod 560. A driving rod 451 for controlling the gear 450 is plugged into the connecting plate 200, and a driving knob 452 is installed on the driving rod 451.

[0029] When assembling, the connector is inserted into the connecting slot 310 through the connecting groove 210. At this time, the control rod 560 is rotated clockwise to drive the control block 561 to move the locking rod 510 into the locking slot 530. Due to the arrangement of the external thread ring 562 and the internal thread ring 572, the control block 561 can stably control the locking rod 510 in the locking slot 530. At this time, the driving knob 452 is rotated clockwise. Due to the rotation of the driving knob 452, the driving rod 451 drives the gear 450 to rotate. The second rack 440 on the fixing ring 420 will rotate with the gear 450. The fixing ring 420 is driven to move, and the end of the fixing ring 420 comes out from the cavity 410 on one side, and then enters the cavity 410 on the other side. When the fixing ring 420 moves to the locking cavity 500, the control rod 560 is rotated counterclockwise to make the control block 561 leave the locking rod 510. Since the locking rod 510 lacks blocking force as the control block 561 leaves, and the spring 550 has an automatic recovery effect, the locking rod 510 will drive the locking rack 520 to be fixedly engaged with the second rack 440 due to inertia, thereby making it easier to disassemble and assemble the connecting piece from the workpiece body 100 and maintain it.

[0030] In this embodiment: a fixing assembly 400 for installing a connecting piece is provided in the connecting groove 210, and the connecting piece can be easily inserted into the connecting slot 310 through the connecting groove 210. At the same time, the control rod 560 and the driving knob 452 can be used to realize the movement and locking of the fixing ring 420, so that the disassembly and maintenance of the workpiece becomes easier, and the installation and disassembly operations can be effectively performed even in a limited space. The locking mechanism of the locking rod 510 and the fixing ring 420, and the engagement of the locking rack 520 with the second rack 440, ensure the firm fixation of the connecting piece, thereby improving the stability and safety of the workpiece.

[0031] Embodiment 2: This embodiment is intended to promote the solution of the possible problem of insufficient stability of the fixing ring 420 and the structural stability of the connecting piece. This embodiment is an improvement made on the basis of embodiment 1. For details, please refer to Figure 1 - Figure 5 .

[0032] A plurality of balls 421 are arranged in the fixing ring 420, and a plurality of limiting grooves 422 for limiting the balls 421 are opened on the fixing ring 420. The balls 421 are inserted into the limiting grooves 422, so that the movement range of the balls 421 can be effectively limited, making the fixing ring 420 more stable during operation, thereby improving the reliability and service life of the entire connecting piece.

[0033] A first support plate 220 is installed between the fixing block 300 and the connecting plate 200, and a second support plate 110 is installed between the connecting plate 200 and the workpiece body 100. Both the first support plate 220 and the second support plate 110 are set as triangular plates. This can enhance the overall structural stability of the connector. The strengthening of this support structure can effectively disperse and transmit force, reduce possible vibration and deformation, and improve the reliability and service life of the connector.

[0034] In this embodiment: by arranging a plurality of balls 421 in the fixing ring 420 and opening a plurality of limit grooves 422 on the fixing ring 420, the stability and reliability of the fixing ring 420 can be improved, so that the movement range of the balls 421 can be effectively limited, making the fixing ring 420 more stable during operation, thereby improving the reliability and service life of the entire connecting piece.

[0035] 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.

[0036] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A pressure-resistant workpiece, comprising a workpiece body (100), with connecting plates (200) installed on both sides of the workpiece body (100), characterized in that: A fixing block (300) is integrally mounted on the connecting plate (200) on one side, a connecting groove (210) is provided on the connecting plate (200) on the other side, a connecting slot (310) corresponding to the connecting groove (210) is provided in the fixing block (300), and a fixing assembly (400) for installing a connecting piece is provided in the connecting groove (210); The fixing assembly (400) includes a cavity (410) provided in the connecting plate (200), the cavity (410) being communicated with the connecting groove (210), a fixing ring (420) being installed in the cavity (410), the fixing ring (420) being arranged in a semi-ring shape corresponding to the connecting groove (210), a first rack (430) being installed in the cavity (410), a second rack (440) corresponding to the first rack (430) being installed on the fixing ring (420), a gear (450) being arranged between the first rack (430) and the second rack (440), and the first rack (430), the second rack (440) and the gear (450) being meshed.

2. A pressure-resistant workpiece according to claim 1, characterized in that: The fixing assembly (400) further includes a locking cavity (500) provided in the connecting plate (200), the locking cavity (500) being located at the side of the cavity (410), a locking rod (510) for locking the fixing ring (420) being installed in the cavity (410), a locking rack (520) corresponding to the second rack (440) being installed at the end of the locking rod (510), the locking rack (520) being meshed with the second rack (440), a locking groove (530) corresponding to the locking rack (520) being provided in the connecting plate (200), the locking groove (530) being communicated with the cavity (410) and the locking cavity (500).

3. A pressure-resistant workpiece according to claim 2, characterized in that: A limiting rod (540) is installed in the locking cavity (500), and a limiting hole (511) is provided in one end of the locking rod (510) away from the locking rack (520), and the limiting hole (511) is plugged into the limiting rod (540). A spring (550) is installed in the locking cavity (500), and one end of the spring (550) is connected to the locking rod (510), and the other end of the spring (550) is connected to the inner wall of the locking cavity (500).

4. A pressure-resistant workpiece according to claim 2, characterized in that: A control rod (560) is plugged into the connecting plate (200), and a control block (561) for controlling the locking rod (510) is installed at the end of the control rod (560). The control block (561) is located in the locking cavity (500) and at the front end of the locking rod (510).

5. A pressure-resistant workpiece according to claim 4, characterized in that: The connecting plate (200) is provided with a control hole (570), the control rod (560) is inserted into the locking cavity (500) through the control hole (570), an internal thread ring (572) is provided in the control hole (570), and an external thread ring (562) corresponding to the internal thread ring (572) is provided outside the control rod (560).

6. A pressure-resistant workpiece according to claim 1, characterized in that: A driving rod (451) for controlling the gear (450) is plugged into the connecting plate (200), and a driving knob (452) is mounted on the driving rod (451).

7. A pressure-resistant workpiece according to claim 1, characterized in that: A plurality of balls (421) are arranged in the fixing ring (420), and a plurality of limiting grooves (422) for limiting the balls (421) are provided on the fixing ring (420), and the balls (421) are inserted into the limiting grooves (422).

8. A pressure-resistant workpiece according to claim 1, characterized in that: A first support plate (220) is installed between the fixing block (300) and the connecting plate (200), and a second support plate (110) is installed between the connecting plate (200) and the workpiece body (100), and the first support plate (220) and the second support plate (110) are both configured as triangular plates.