Operating table for valve production

By introducing a rotary table, slide table, lead screw, and motor-driven clamping system into the valve operating table, combined with airtightness testing, the problems of narrow applicability of existing operating tables and laborious manual clamping are solved, enabling efficient clamping and testing of valves of various specifications.

CN224274797UActive Publication Date: 2026-05-26TIANJIN DART VALVE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN DART VALVE CO LTD
Filing Date
2025-06-23
Publication Date
2026-05-26

Smart Images

  • Figure CN224274797U_ABST
    Figure CN224274797U_ABST
Patent Text Reader

Abstract

This utility model relates to an operating table for valve production, comprising a main body, on which an adjustment component, a fixing component, and a detection component are mounted. The adjustment component includes a turntable, rotatably mounted above the main body. The fixing component includes a slide table, slidably mounted on one side of the turntable via a slide rail; a lead screw seat, located on the lower end face of the slide table; and a lead screw, located between the slide table and the operating table, mounted above the operating table via a motor. This utility model utilizes two clamping and fixing methods—a clamping component and a second support plate—making it suitable for valves of different sizes and specifications. It eliminates the need for frequent adjustments to the operating table parameters, reducing production line costs. The switchable airtightness detection component and first support plate facilitate switching between clamping and fixing and clamping and detection functions, broadening its applicability. The airtightness detection component also features an electric clamping mechanism, facilitating clamping and testing by the operator.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of valve manufacturing technology, and in particular to an operating table used in valve manufacturing. Background Technology

[0002] Hardware valves are pipeline accessories used to open and close pipelines, control flow direction, and regulate and control the parameters of the conveyed medium. According to their functions, they can be divided into shut-off valves, check valves, regulating valves, etc. Hardware valves require grinding and drilling processes during production and processing, so it is often necessary to use an operator with a positioning mechanism to assist in the processing of hardware valves.

[0003] Current valve control consoles generally have the following drawbacks: they are designed for only one type of valve and cannot be applied to multiple valves, resulting in a very limited range of applications and high operating costs. They are typically manually clamped, which is physically demanding for heavier workpieces. Summary of the Invention

[0004] Technical problem to be solved by the utility model

[0005] Current valve control consoles generally have the following drawbacks: they are designed for only one type of valve and cannot be applied to multiple valves, resulting in a very limited range of applicability and high operating costs. They are generally manually clamped, which is physically demanding for heavier workpieces.

[0006] Technical solutions for solving technical problems

[0007] Other advantageous embodiments and extensions of this invention, which are inventive in themselves, are set forth in the following description.

[0008] An operating table for valve production includes a main body, on which an adjustment component, a fixing component, and a detection component are provided;

[0009] The adjustment component includes,

[0010] A turntable is rotatably mounted above the main body;

[0011] The fixing components include,

[0012] The slide table is slidably mounted on one side of the turntable via a slide rail;

[0013] A nut seat is disposed on the lower end face of the slide table;

[0014] A lead screw is positioned between the slide and the operating table, and is mounted above the operating table via a motor.

[0015] Preferably, the fixing component further includes:

[0016] A second support plate is vertically mounted on the slide platform, and a tapered arc surface is embedded in the second support plate;

[0017] A clamping element is disposed on the slide and located on one side of the second support plate;

[0018] A fastening screw passes through the clamping member and is threadedly assembled with the slide table, and a fastening nut is provided on the fastening screw.

[0019] Preferably, the detection component includes,

[0020] A detection support plate is set above the turntable, with a rubber pad embedded in its side wall and a vent hole running through the detection support plate.

[0021] An air pump is provided on the other side of the detection support plate, and the air pump is connected to the vent through an air pipe.

[0022] Preferably, the detection support plate is configured as an "L" shaped plate.

[0023] Preferably, the turntable is further provided with a first support plate, which is disposed on one side of the detection support plate, and the first support plate is provided with the clamping member, the fastening screw and the fastening nut.

[0024] Preferably, a pressure sensor is also provided on one side of the air pump, and the detection probe of the pressure sensor extends into the air tube.

[0025] Preferably, the lead screw is adapted to the lead screw seat.

[0026] Preferably, the adjustment assembly further includes a limiting screw that extends through the turntable to the end face of the main body, and the turntable is provided with a threaded hole that matches the limiting screw.

[0027] Effects of the utility model

[0028] It features two clamping and fixing methods: a clamping component and a second support plate. It is suitable for valves of different sizes and specifications, eliminating the need for frequent adjustments to the control panel parameters and reducing production line costs.

[0029] The system features a switchable airtightness testing component and a first support plate, allowing operators to easily switch between clamping and fixing and clamping and testing functions, making it widely applicable.

[0030] It is installed in the airtightness testing component and has an electric clamping mechanism, which makes it convenient for staff to clamp and test. Especially when the workpiece is heavy and repeated flipping and clamping is labor-intensive, the staff only needs to flip the workpiece, and the remaining clamping action can be completed electrically. Attached Figure Description

[0031] The embodiments of this utility model are described in detail below with reference to the accompanying drawings. In the drawings:

[0032] Figure 1 This is a first structural view of the present invention;

[0033] Figure 2 This is a second structural view of the present invention;

[0034] Figure 3 This is a top view of the present invention.

[0035] Explanation of reference numerals in the attached figures

[0036] 1. Main body; 101. Turntable; 101a. Limiting screw; 2. First support plate; 201. Clamping component; 201-1. Fastening screw; 201-2. Fastening nut; 3. Detection support plate; 301. Rubber pad; 302. Vent hole; 303. Air pipe; 304. Air pump; 305. Pressure sensor; 4. Second support plate; 401. Arc surface; 5. Slide table; 501. Slide rail; 502. Motor; 503. Lead screw; 504. Lead screw nut. Detailed Implementation

[0037] The following description, with reference to the accompanying drawings, describes an operating platform for valve production, which is one embodiment of the present invention.

[0038] Please refer to Figures 1-3 As shown, an operating table for valve production includes a main body 1, an adjustment component and a fixing component, and a detection component connected via the adjustment component;

[0039] Regarding the adjustment components, including:

[0040] Turntable 101 is positioned above the main body 1 and is rotatably mounted with the main body 1.

[0041] The limiting screw 101a passes through the turntable 101 and is threadedly assembled with the turntable 101. The limiting screw 101a can extend to the end face of the body 1 near the side of the limiting screw 101a.

[0042] Regarding fixed components, including:

[0043] Slide rail 501 is located on one side of turntable 101, and there are two of them;

[0044] The slide table 5 is mounted on the slide rail 501 and is slidably mounted with the slide rail 501.

[0045] The nut seat 504 is located on the lower end face of the slide table 5;

[0046] The lead screw 503 is located between the slide table 5 and the operating table, and is mounted on the top of the operating table by rotating via the motor 502.

[0047] The lead screw 503 passes through the lead screw nut 504 and is adapted to the lead screw nut 504. That is, the motor 502 outputs and drives the lead screw 503 to rotate. Since the slide table 5 is restricted from rotating by the two slide rails 501, based on the lead screw and lead screw nut transmission principle, it can drive the slide table 5 to move on the slide rail 501 parallel to the lead screw axis, thereby realizing the displacement of the slide table 5.

[0048] The second support plate 4 is vertically mounted on the slide table 5, and a conical arc surface 401 is embedded in the second support plate 4.

[0049] The end face of the second support plate 4, which is provided with a conical arc surface 401, is perpendicular to the axial direction of the lead screw 503.

[0050] Clamping member 201 is disposed on slide table 5 and located on one side of second support plate 4;

[0051] The fastening screw 201-1 passes through the two clamping members 201 at both ends of either retaining member and is threaded onto the slide table 5;

[0052] The fastening nut 201-2 is adapted to the fastening screw 201-1 and is located outside the fastening screw 201-1, which can limit and fix the clamping part 201;

[0053] That is, the fastening screw 201-1, the fastening nut 201-2, and the clamping part 201 can be disassembled and assembled relative to the slide table 5;

[0054] The motor 502, lead screw 503, and lead screw seat 504 can drive the slide table 5 to move along the stroke close to or away from the turntable 101, and complete the auxiliary support and fixation of the workpiece on the turntable through the clamping member 201 and the second support plate 4.

[0055] Regarding the detection components, including:

[0056] The detection support plate 3 is set as an "L" shaped plate and positioned above the turntable 101;

[0057] A rubber pad 301 is embedded in the side wall of the detection support plate 3, and a vent 302 is provided through the detection support plate 3. The vent 302 and the rubber pad 301 are arranged in the same circle.

[0058] An air pump 304 is mounted on the detection support plate 3 and is connected to the vent 302 via an air pipe 303.

[0059] Pressure sensor 305 is mounted on detection support plate 3, located on one side of air pump 304, and its detection probe extends into air tube 303;

[0060] When in use, rotate the turntable 101 to a suitable position (align the side wall of the detection support plate 3 with the rubber pad 301 with the side wall of the second support plate 4 with the conical arc surface 401; or align the side wall of the detection support plate 3 with the rubber pad 301 with the clamping part 201 on the slide table 5) and fix it. Clamp the workpiece between the second support plate 4, the clamping part 201, and the detection support plate 3. This allows for various tests such as airtightness testing and visual inspection of the workpiece. The operator can change the placement position of the workpiece and clamp it, which facilitates polishing, grinding, drilling, testing and other operations without the need for additional workpiece fixing.

[0061] The turntable 101 is also provided with a first support plate 2, which is located on one side of the "L"-shaped detection support plate 3. The first support plate 2 is provided with a clamping component 201, a fastening screw 201-1 and a fastening nut 201-2, and its structural arrangement is the same as that of the clamping component 201, fastening screw 201-1 and fastening nut 201-2 on the slide table 5.

[0062] The air pump 304, air pipe 303, vent 302, and pressure sensor 305 work together to monitor changes in gas pressure within the air pipe 303, thereby enabling airtightness testing of the workpiece. This testing method is based on existing technology, and its specific structure, working principle, and electrical connection method will not be described in detail.

[0063] Compared with the prior art, this utility model has the following characteristics:

[0064] The system features two clamping and fixing methods: clamping component 201 and second support plate 4. It is suitable for valves of different sizes and specifications, eliminating the need for frequent adjustments to the control panel parameters and reducing production line costs.

[0065] The system is equipped with a switchable airtightness testing component and a first support plate 2, which allows staff to switch between clamping and fixing and clamping and testing functions, making it widely applicable.

[0066] It is installed in the airtightness testing component and has an electric clamping mechanism, which makes it convenient for staff to clamp and test. Especially when the workpiece is heavy and repeated flipping and clamping is labor-intensive, the staff only needs to flip the workpiece, and the remaining clamping action can be completed electrically.

[0067] This utility model is not limited to any particular implementation method; various modifications can be made as long as the principle is not violated.

Claims

1. An operating table for valve production, comprising a main body (1), characterized in that: The main body (1) is provided with an adjustment component, a fixing component and a detection component; The adjustment component includes, A turntable (101) is rotatably mounted above the main body (1); The fixing components include, The slide table (5) is slidably disposed on one side of the turntable (101) via the slide rail (501); A nut seat (504) is disposed on the lower end face of the slide (5); A lead screw (503) is disposed between the slide (5) and the operating table, and is mounted above the operating table via a motor (502).

2. The operating table for valve production according to claim 1, characterized in that: The fixing component also includes: The second support plate (4) is vertically arranged on the slide table (5), and a conical arc surface (401) is embedded in the second support plate (4); A clamping member (201) is disposed on the slide (5) and located on one side of the second support plate (4); A fastening screw (201-1) passes through the clamping member (201) and is threadedly assembled with the slide (5). A fastening nut (201-2) is provided on the fastening screw (201-1).

3. The operating table for valve production according to claim 2, characterized in that: The detection component includes, A detection support plate (3) is set above the turntable (101), and a rubber pad (301) is embedded in its side wall. A vent hole (302) is provided through the detection support plate (3). An air pump (304) is provided on the other side of the detection support plate (3), and the air pump (304) is connected to the vent (302) through an air pipe (303).

4. The operating table for valve production according to claim 3, characterized in that: The detection support plate (3) is set as an "L" shaped plate.

5. The operating table for valve production according to claim 3, characterized in that: The turntable (101) is also provided with a first support plate (2), which is located on one side of the detection support plate (3). The first support plate (2) is provided with the clamping member (201), the fastening screw (201-1) and the fastening nut (201-2).

6. The operating table for valve production according to claim 3, characterized in that: A pressure sensor (305) is also provided on one side of the air pump (304), and the detection probe of the pressure sensor (305) extends into the air tube (303).

7. The operating table for valve production according to claim 1, characterized in that: The lead screw (503) is adapted to the lead screw seat (504).

8. The operating table for valve production according to claim 1, characterized in that: The adjustment assembly also includes a limiting screw (101a), which extends through the turntable (101) to the end face of the main body (1). The turntable (101) is provided with a threaded hole that is compatible with the limiting screw (101a).