Valve inner thread joint processing equipment with cleaning function

By introducing a drive assembly and a closed cleaning system into the valve internal thread joint processing equipment, the problems of unstable clamping and debris splashing were solved, achieving stable processing and automatic cleaning.

CN224334008UActive Publication Date: 2026-06-09HEBEI SHANGDING VALVE MANUFACTURING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI SHANGDING VALVE MANUFACTURING CO LTD
Filing Date
2025-07-18
Publication Date
2026-06-09

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Abstract

The utility model provides a valve inner thread joint processing equipment with clearance function belongs to joint processing technical field, including work board, the top fixedly connected with fixed base of work board, the inside of fixed base has set up a plurality of sliding slots, the inboard fixedly connected with slide rod of sliding slot, the one side fixedly connected with the clamp plate for fixing valve inner thread joint of slide rod, the one side rotationally connected with drive assembly of fixed base away from clamp plate, the utility model discloses a drive assembly, sliding slot and slide rod are set up, so that no.
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Description

Technical Field

[0001] This utility model relates to the field of joint processing technology, and in particular to a valve internal thread joint processing equipment with cleaning function. Background Technology

[0002] The internal threaded fitting for valves is an important component in connecting valves to pipeline systems. By matching its internal thread structure with the external thread at the end of the pipe, the valve can be securely installed on the pipeline. The internal threaded fitting for valves needs to have a threaded groove cut into its inner side during processing, so processing equipment is required.

[0003] The patent with publication number CN220591795U discloses a joint inner diameter processing equipment, including a base. The upper surface of the base is respectively equipped with a threading mechanism and a positioning mechanism. The positioning mechanism includes a turntable installed on the upper surface of the base, and a support plate is fixedly connected to the upper surface of the turntable.

[0004] In the above case, multiple sets of gears are used to drive the corresponding arc-shaped positioning block to move in order to fix the joint. However, the gear structure does not have a locking structure, which makes the clamping of the joint unstable. This makes the joint easy to move, affecting the processing. In addition, the processing will cause debris to be splashed out, making it difficult to clean up afterwards and reducing the practicality of the equipment.

[0005] Therefore, this utility model provides a valve internal thread joint processing equipment with cleaning function to meet the requirements. Utility Model Content

[0006] The purpose of this invention is to provide a valve internal thread joint processing equipment with cleaning function to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a valve internal thread joint processing device with cleaning function, comprising a working plate, a fixed seat fixedly connected to the top of the working plate, a plurality of sliding grooves opened inside the fixed seat, a sliding rod fixedly connected to the inner side of the sliding groove, a clamping plate for fixing the valve internal thread joint fixedly connected to one side of the sliding rod, a driving assembly rotatably connected to the side of the fixed seat away from the clamping plate, a lead screw rotatably connected to the top of the working plate away from the fixed seat, a sliding seat threadedly connected to its outer side, an isolation cover fixedly connected to the side of the sliding seat near the fixed seat, a discharge frame fixedly connected to the bottom of the isolation cover, and a spray seat fixedly connected to the top of the inner side of the isolation cover.

[0008] In a preferred embodiment, the drive assembly includes a turntable rotatably connected to the outside of the fixed base, the turntable having a plurality of arc-shaped grooves on its inner side, and a transmission rod rotatably connected to the bottom end of the turntable on the side away from the fixed base.

[0009] In a preferred embodiment, there are six arc-shaped grooves and six sliding grooves, and their positions are mutually compatible. The end of the sliding rod away from the clamping plate is slidably connected to the inner side of the corresponding arc-shaped groove. The bottom end of the fixed seat is fixedly connected to a cylinder, the output end of which is rotatably connected to the bottom end of the transmission rod.

[0010] In a preferred embodiment, a storage tube is fixedly connected to the inner side of the working plate, which is located on the side of the fixed seat near the moving seat, and a limiting ring adapted to the isolation cover is fixedly connected to the side of the fixed seat near the moving seat.

[0011] In a preferred embodiment, a water tank is fixedly connected to the top of the working plate, a water pump is fixedly connected to the top of the water tank, a water pipe is fixedly connected to the output end of the water pump, and the other end of the water pipe passes through the isolation cover and is fixedly connected to the spray base.

[0012] In a preferred embodiment, a side rod is fixedly connected to the top of the work plate on the side away from the lead screw, and the end of the shift seat away from the lead screw is slidably connected to the outside of the side rod. A No. 1 motor is fixedly connected to the top of the work plate, and its output end is fixedly connected to the lead screw.

[0013] In a preferred embodiment, a rotating shaft is rotatably connected to the inner side of the shift seat, and a second cylinder is fixedly connected to the inner side of the rotating shaft. A mounting plate is fixedly connected to the side of the cylinder closest to the isolation cover, and a drill bit is bolted to the other end of the mounting plate. A second motor is fixedly connected to the side of the shift seat away from the isolation cover, and it is fixedly connected to the rotating shaft.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This utility model, by setting up a drive component, a slide groove and slide rods, enables the first cylinder to push the transmission rod, causing the turntable to rotate, and pushes all the slide rods to move synchronously along the slide groove through the arc groove, so that the clamping plate can clamp and fix the inner joint, and the displacement of the clamping plate has self-locking property, and the slide rods are doubly limited by the fixed seat and the turntable, which improves the stability of the equipment.

[0016] This utility model, by setting up an isolation cover, a discharge pipe and a spray holder, allows the isolation cover to seal the processing position, effectively preventing the debris generated during processing from splashing. At the same time, the spray holder can cool the processing area and clean up the debris, and the debris and water are discharged into the collection cylinder through the discharge frame, eliminating the need for subsequent debris cleaning and improving the practicality of the equipment. Attached Figure Description

[0017] Figure 1 A three-dimensional structural diagram of a valve internal thread joint processing equipment with cleaning function;

[0018] Figure 2A schematic diagram of the three-dimensional structure of [the structure].

[0019] Figure 3 A schematic diagram of the three-dimensional structure of [the structure].

[0020] Figure 4 A schematic diagram of the three-dimensional structure of [the structure].

[0021] In the diagram: 1. Working plate; 2. Fixed seat; 3. Slide groove; 4. Slide rod; 5. Turntable; 6. No. 1 cylinder; 7. Transmission rod; 8. Arc groove; 9. Clamping plate; 10. Lead screw; 11. Moving seat; 12. Isolation cover; 13. Discharge frame; 14. Spray base; 15. Rotating shaft; 16. Mounting plate; 17. Water tank; 18. Water pipe; 19. Collection cylinder. Detailed Implementation

[0022] The present invention will be further described below with reference to the embodiments.

[0023] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention; the conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the concept of the present invention are all within the scope of protection claimed by the present invention.

[0024] Please see Figures 1-4 This utility model provides a valve internal thread joint processing equipment with cleaning function, including a working plate 1, a fixed base 2 fixedly connected to the top of the working plate 1, a plurality of sliding grooves 3 opened inside the fixed base 2, a sliding rod 4 fixedly connected to the inner side of the sliding grooves 3, a clamping plate 9 for fixing the valve internal thread joint fixedly connected to one side of the sliding rod 4, a drive assembly rotatably connected to the side of the fixed base 2 away from the clamping plate 9, the drive assembly including a turntable 5 rotatably connected to the outside of the fixed base 2, a plurality of arc-shaped grooves 8 opened inside the turntable 5, a transmission rod 7 rotatably connected to the bottom end of the turntable 5 away from the fixed base 2, the number of arc-shaped grooves 8 and sliding grooves 3 are six, and their positions are mutually adapted, the end of the sliding rod 4 away from the clamping plate 9 is slidably connected to the inner side of the corresponding arc-shaped groove 8, a cylinder 6 is fixedly connected to the bottom end of the fixed base 2, and its output end is rotatably connected to the bottom end of the transmission rod 7.

[0025] The valve internal thread connector to be processed is placed between the clamping plates 9 of the fixed seat 2. The transmission rod 7 is driven to move by the cylinder 6, which in turn drives the turntable 5 to rotate. The arc groove 8 in the turntable 5 pushes the slide rod 4, so that the slide rod 4 slides in the arc groove 8, thereby pushing the clamping plate 9 to move inward and clamp the valve internal thread connector.

[0026] When cylinder 6 extends or retracts, the rotational connection between its output end and the bottom end of transmission rod 7 causes transmission rod 7 to shift, which in turn drives the turntable 5, which is rotatably connected to it, to rotate. When turntable 5 rotates, arc groove 8 pushes slide rod 4 in slide groove 3 to move synchronously along the direction of slide groove 3. This displacement is achieved through the sliding engagement of slide rod 4 and arc groove 8, ensuring that all slide rods 4 and clamping plates 9 can move simultaneously, in the same direction, and at the same speed. The inner joint is tightly clamped and fixed by clamping plate 9, thus ensuring that the joint will not shift during processing, guaranteeing the accuracy and stability of processing. The displacement of clamping plate 9 also has self-locking properties. The fixed seat 2 and turntable 5 provide double limit for slide rod 4, enhancing the reliability of the clamping system and ensuring that the joint can always maintain a stable state during processing.

[0027] Please see Figures 1-4 A lead screw 10 is rotatably connected to the top of the working plate 1 away from the fixed base 2, and a sliding seat 11 is threaded to its outer side. An isolation cover 12 is fixedly connected to the side of the sliding seat 11 near the fixed base 2. A discharge frame 13 is fixedly connected to the bottom of the isolation cover 12. A spray seat 14 is fixedly connected to the top of the inner side of the isolation cover 12. A collection cylinder 19 is fixedly connected to the inner side of the working plate 1, located on the side of the fixed base 2 near the sliding seat 11. A limiting ring adapted to the isolation cover 12 is fixedly connected to the side of the fixed base 2 near the sliding seat 11. A water tank 17 is fixedly connected to the top of the working plate 1, and a water pump is fixedly connected to the top of the water tank 17. A water pipe 1 is fixedly connected to the output end of the water tank 17. 8. The other end of the water pipe 18 passes through the isolation cover 12 and is fixedly connected to the spray seat 14. A side rod is fixedly connected to the top of the working plate 1 on the side away from the lead screw 10. The end of the shift seat 11 away from the lead screw 10 is slidably connected to the outside of the side rod. A motor is fixedly connected to the top of the working plate 1, and its output end is fixedly connected to the lead screw 10. A rotating shaft 15 is rotatably connected to the inside of the shift seat 11. A cylinder is fixedly connected to the inside of the rotating shaft 15. A mounting plate 16 is fixedly connected to the side of the cylinder near the isolation cover 12. A drill bit is bolted to the other end of the mounting plate 16. A motor is fixedly connected to the side of the shift seat 11 away from the isolation cover 12 and is fixedly connected to the rotating shaft 15.

[0028] Start motor 1 to drive screw 10 to rotate, causing shift seat 11 to move along side rod towards fixed seat 2 until isolation cover 12 contacts fixed seat 2 and fits against the inner side of limit ring. Start motor 2 to drive shaft 15 to rotate, which in turn drives drill bit to rotate. Cylinder 2 pushes mounting plate 16 to move, pushing drill bit to tap the inner wall of valve joint. Water pump draws water from water tank 17 and delivers water to spray seat 14 through water pipe 18. Spray seat 14 sprays water onto the processing area to cool and clean debris. Debris is discharged through discharge frame 13 at the bottom of isolation cover 12 under the action of water flow and finally falls into collection cylinder 19 until processing is completed.

[0029] The isolation cover 12 physically isolates the processing position from the external environment, providing a relatively closed environment for the processing, effectively preventing debris from splashing. The spray nozzle 14 sprays coolant, which can effectively reduce the temperature of the processing area and wash away the debris generated during the processing. Under the action of the coolant, the debris will not adhere to the processing area or drill bit, thus avoiding processing interruption or deterioration of processing quality due to debris accumulation. The debris flows out through the discharge box 13 at the bottom of the isolation cover 12, enabling the equipment to have an automatic cleaning effect, greatly reducing the time and labor intensity of subsequent cleaning work.

[0030] The working principle and usage process of this utility model are as follows: The valve internal thread connector to be processed is placed between the clamping plates 9 of the fixed seat 2. The transmission rod 7 is displaced by the first cylinder 6, which in turn drives the turntable 5 to rotate. The arc groove 8 in the turntable 5 pushes the slide rod 4, causing the slide rod 4 to slide in the arc groove 8, thereby pushing the clamping plate 9 to move inward and clamp the valve internal thread connector. The first motor is started, driving the screw 10 to rotate, causing the moving seat 11 to move along the side rod towards the fixed seat 2 until the isolation cover 12 contacts the fixed seat 2. The fixed seat 2 is attached to the inner side of the limit ring. The second motor is started to drive the rotating shaft 15 to rotate, which in turn drives the drill bit to rotate. The second cylinder pushes the mounting plate 16 to move, pushing the drill bit to process the joint. The water pump draws water from the water tank 17 and delivers the water to the spray seat 14 through the water pipe 18. The spray seat 14 sprays water onto the processing area to cool and clean the debris. Under the action of the water flow, the debris is discharged through the discharge frame 13 at the bottom of the isolation cover 12 and finally falls into the collection cylinder 19 until the processing is completed.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A valve internal thread joint processing equipment with cleaning function, comprising a work plate (1), characterized in that, The top of the working plate (1) is fixedly connected to a fixed seat (2). The fixed seat (2) has several sliding grooves (3) inside. The sliding rod (4) is fixedly connected to the inner side of the sliding groove (3). A clamp (9) for fixing the internal thread of the valve is fixedly connected to one side of the sliding rod (4). A drive assembly is rotatably connected to the side of the fixed seat (2) away from the clamp (9). A screw (10) is rotatably connected to the top of the working plate (1) away from the fixed seat (2). A sliding seat (11) is threadedly connected to its outer side. An isolation cover (12) is fixedly connected to the side of the sliding seat (11) close to the fixed seat (2). A discharge frame (13) is fixedly connected to the bottom of the isolation cover (12). A spray seat (14) is fixedly connected to the top of the inner side of the isolation cover (12).

2. The valve internal thread joint processing equipment with cleaning function according to claim 1, characterized in that, The drive assembly includes a turntable (5) rotatably connected to the outside of the fixed base (2). The turntable (5) has several arc-shaped grooves (8) on its inner side. A transmission rod (7) is rotatably connected to the bottom end of the turntable (5) on the side away from the fixed base (2).

3. The valve internal thread joint processing equipment with cleaning function according to claim 2, characterized in that, The number of arc grooves (8) and sliding grooves (3) are six, and their positions are compatible with each other. The end of the sliding rod (4) away from the clamp (9) is slidably connected to the inner side of the corresponding arc groove (8). The bottom end of the fixed seat (2) is fixedly connected to a cylinder (6), and its output end is rotatably connected to the bottom end of the transmission rod (7).

4. The valve internal thread joint processing equipment with cleaning function according to claim 1, characterized in that, The inner side of the working plate (1) is fixedly connected to a storage tube (19), which is located on the side of the fixed seat (2) near the moving seat (11). The side of the fixed seat (2) near the moving seat (11) is fixedly connected to a limiting ring adapted to the isolation cover (12).

5. A valve internal thread joint processing equipment with cleaning function according to claim 1, characterized in that, A water tank (17) is fixedly connected to the top of the working plate (1), and a water pump is fixedly connected to the top of the water tank (17). A water pipe (18) is fixedly connected to the output end of the water tank (1). The other end of the water pipe (18) passes through the isolation cover (12) and is fixedly connected to the spray seat (14).

6. A valve internal thread joint processing equipment with cleaning function according to claim 1, characterized in that, A side rod is fixedly connected to the top of the working plate (1) on the side away from the lead screw (10). The end of the shift seat (11) away from the lead screw (10) is slidably connected to the outside of the side rod. A No. 1 motor is fixedly connected to the top of the working plate (1), and its output end is fixedly connected to the lead screw (10).

7. A valve internal thread joint processing equipment with cleaning function according to claim 1, characterized in that, The inner side of the shift seat (11) is rotatably connected to a rotating shaft (15), and the inner side of the rotating shaft (15) is fixedly connected to a second cylinder. The side of the rotating shaft (15) close to the isolation cover (12) is fixedly connected to a mounting plate (16), and the other end of the mounting plate (16) is bolted with a drill bit. The side of the shift seat (11) away from the isolation cover (12) is fixedly connected to a second motor, which is fixedly connected to the rotating shaft (15).