Anti-deviation valve shell drilling device

By designing an anti-offset drilling device in the processing of high-pressure regulating valve housing, the uniform clamping of the four clamping rods is achieved by using components such as support plate, fixing cylinder and threaded rod, and combining the cooperation of the servo motor and the driving motor, the solution is solved The problem of insufficient stability of the valve housing in the prior art is improved, and the stability and accuracy of processing are improved.

CN222326777UActive Publication Date: 2025-01-10LESHAN SHAWAN TIANHUA MACHINERY MFG
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Patent Information

Application Number
CN202421191615.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-01-10
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

During the processing of existing high-pressure regulating valve housing, only two clamps are clamped and fixed, resulting in insufficient stability and easy displacement or inclination under the action of uneven force.

Method used

An anti-offset valve shell drilling device is designed. By setting up supporting plates, fixing cylinders, threaded rods, cavity and threaded cylinders, uniform clamping between the four clamping rods is achieved, using a servo motor, The screw rod and the movable block cooperate to drive the drill bit for processing to ensure the stable positioning of the valve housing.

Benefits of technology

It improves the stability and positioning accuracy of the valve housing, reduces the risk of deformation or damage caused by uneven stress, avoids deviation, and ensures efficient drilling processing.

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Abstract

The anti-deviation valve shell drilling device comprises a fixed plate, a movable plate is movably installed at the top of the fixed plate, a driving motor is fixedly installed on the outer surface of the right side of the movable plate, a drill bit is fixedly installed at the position of an output shaft of the driving motor, and an anti-deviation assembly is fixedly installed at the top of the fixed plate. The anti-deviation assembly comprises a supporting plate, and the supporting plate is fixedly installed on the top of the fixing plate. According to the anti-deviation valve shell drilling device, through cooperation of a supporting plate, a fixing cylinder, a circular ring, a threaded rod, a cavity, a threaded cylinder and the like, a valve shell is placed among four clamping rods, the threaded rod is twisted to drive the threaded cylinder to move towards the left side, and the threaded cylinder drives a tension block to move towards the left side; the four clamping rods are driven by the traction rod to move towards the opposite sides under the movement of the tension block, so that the valve shell is clamped and fixed, the clamping force can be more uniformly distributed through the arrangement of the four clamping rods, and more stable support is provided.
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Description

Technical Field

[0001] The utility model relates to the technical field of high-pressure regulating valve processing, in particular to an anti-deviating valve shell drilling device. Background Art

[0002] A high-pressure regulating valve is a device used to control fluid pressure, flow or temperature. It can automatically adjust the flow, pressure and other parameters of the medium according to the set values ​​to maintain a stable state. During the processing of the high-pressure regulating valve housing, the valve housing is often drilled, so a drilling device is used.

[0003] After searching, a drilling device for gate valve shell processing disclosed in the utility model patent with Chinese patent publication number "CN213437294U" includes a workbench, a clamp seat is fixedly provided at the middle of the top of the workbench, first slide grooves are fixedly provided on both sides of the top of the workbench, a first ball screw is penetrated inside the first slide groove, the outer wall of the first ball screw is slidably connected to a limit column, one end of the first ball screw is fixedly connected to a first stepper motor, a second slide groove is penetrated inside the limit column, a second ball screw is fixed inside the second slide groove, the outer wall of the second ball screw is slidably connected to the two ends of the lifting platform, a third slide groove is fixedly provided on the side of the lifting platform, and the inner part of the third slide groove is fixedly provided with a second ball screw. A third ball screw is provided, and the outer wall of the third ball screw is slidably connected to a sliding frame, and one side of the sliding frame is fixedly connected to a drilling machine. The drilling device for processing the gate valve shell has a simple and reasonable structure and a novel design. It has a high drilling efficiency in processing and drilling holes in the gate valve shell. The device clamps the valve shell by setting clamping blocks on both sides to move to opposite sides. Since the valve shell is clamped and fixed only by two clamping blocks, the two clamping blocks provide fewer support points, which may lead to insufficient stability of the valve shell during processing, especially when subjected to uneven forces, it is more likely to shift or tilt. Therefore, an anti-deviated valve shell drilling device is proposed to solve the above-mentioned problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides an anti-deviated valve casing drilling device, which has the advantages of stable clamping of the valve casing, etc., and solves the problem that the valve casing is insufficiently stable during processing due to the fact that it is clamped and fixed only by two clamping blocks, and the two clamping blocks provide fewer support points, especially when subjected to uneven forces, it is more likely to shift or tilt.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-deviation valve housing drilling device, comprising a fixed plate, a movable plate is movably installed on the top of the fixed plate, a driving motor is fixedly installed on the right outer surface of the movable plate, a drill bit is fixedly installed at the output shaft of the driving motor, and an anti-deviation component is fixedly installed on the top of the fixed plate;

[0006] The anti-deviation assembly includes a support plate, a support plate is fixedly installed on the top of the fixed plate, a fixing cylinder is fixedly installed on the left outer surface of the support plate, a fixing ring is fixedly installed on the right outer surface of the support plate, a threaded rod is rotatably installed inside the fixing cylinder, a threaded cylinder is threadedly connected to the outer surface of the threaded rod, a cavity is opened inside the support plate, a tension block is fixedly installed on the end of the threaded cylinder away from the threaded rod, clamping rods are movably installed on the front, back, upper and lower sides of the ring, and traction rods are movably installed on the four sides of the outer surface of the tension block.

[0007] Preferably, an adjustment component is installed inside the fixed plate, and the adjustment component includes a servo motor fixedly installed on the right outer surface of the fixed plate, a groove is opened inside the fixed plate, and a screw rod extending into the groove is fixedly installed at the output shaft of the servo motor, and a movable block is threadedly connected to the outer surface of the screw rod.

[0008] Preferably, a slide groove is provided on the top outer surface of the fixed plate, and a connecting rod penetrating the slide groove and fixedly connected to the bottom of the movable plate is fixedly installed on the top of the movable block.

[0009] Preferably, a through opening matched with the threaded rod is formed on the left outer surface of the fixing cylinder, and one end of the threaded rod away from the threaded cylinder passes through the through opening and extends to the outside of the fixing cylinder.

[0010] Preferably, a threaded groove matching the threaded rod is opened inside the threaded barrel, and one end of the threaded barrel away from the threaded rod extends to the inside of the cavity, and a limit plate is fixedly installed on the outer surface of the threaded barrel, and the limit plate is slidably connected to the inner wall of the cavity.

[0011] Preferably, one end of the four traction rods away from the tension block is movably connected to the surface of the clamping rod, and rubber pads are fixedly installed on the outer surfaces of the opposite sides of the four clamping rods.

[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0013] 1. The anti-deviated valve housing drilling device places the valve housing between four clamping rods by setting the cooperation between the support plate, the fixing cylinder, the ring, the threaded rod, the cavity and the threaded cylinder, twisting the threaded rod to drive the threaded cylinder to move to the left, and the tension block is driven to move to the left by the threaded cylinder, and then the four clamping rods are driven to move to the opposite side by the traction rod under the movement of the tension block, so as to clamp and fix the valve housing, and the setting of the four clamping rods can distribute the clamping force more evenly, so as to provide more stable support, reduce the risk of deformation or damage of the valve housing due to uneven force, improve the accuracy of positioning, and avoid deviation.

[0014] 2. The anti-deviated valve housing drilling device is configured with the cooperation among the groove, the servo motor, the screw rod and the movable block. When the servo motor is turned on, the movable plate is driven to move to the left side through the screw rod, the movable block and the connecting rod, so that the drill bit contacts the surface of the valve housing, and the drill bit is driven by the driving motor to process the valve housing, thereby achieving the purpose of drilling. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the anti-deviating component of the utility model;

[0017] Figure 3 This is a top view of the adjustment component structure of the utility model.

[0018] In the figure: 1. fixed plate; 2. adjustment component; 201. groove; 202. servo motor; 203. screw; 204. movable block; 3. movable plate; 4. drive motor; 5. drill bit; 6. anti-drift component; 601. support plate; 602. fixed cylinder; 603. ring; 604. threaded rod; 605. cavity; 606. threaded cylinder; 607. tension block; 608. clamping rod; 609. traction rod. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-3 In this embodiment, an anti-drift valve casing drilling device includes a fixed plate 1, a movable plate 3 is movably installed on the top of the fixed plate 1, and an anti-drift component 6 is fixedly installed on the top of the fixed plate 1.

[0021] It should be noted that the high-pressure regulating valve is a device for controlling fluid pressure, flow or temperature. It can automatically adjust the flow, pressure and other parameters of the medium according to the set values ​​to maintain a stable state. During the processing of the valve shell of the high-pressure regulating valve, the valve shell is often drilled, so a drilling device is used. The cooperation between the fixed plate 1, the movable plate 3, the drive motor 4, the drill bit 5, the anti-deviation component 6 and the adjustment component 2 set above can form a drilling device for processing the valve shell.

[0022] An adjustment component 2 is installed inside the fixed plate 1, and the adjustment component 2 includes a servo motor 202 fixedly installed on the right outer surface of the fixed plate 1. A groove 201 is opened inside the fixed plate 1, and a screw rod 203 extending into the groove 201 is fixedly installed at the output shaft of the servo motor 202. A movable block 204 is threadedly connected to the outer surface of the screw rod 203. A sliding groove is opened on the top outer surface of the fixed plate 1, and a connecting rod that penetrates the sliding groove and is fixedly connected to the bottom of the movable plate 3 is fixedly installed on the top of the movable block 204.

[0023] Specifically, the servo motor 202 drives the screw rod 203 to rotate, and the rotation of the screw rod 203 drives the movable plate 3 to move through the movable block 204 and the connecting rod. The connecting rod slides inside the slide groove when moving, and the movable plate 3 can contact the drill bit 5 with the surface of the valve housing when moving.

[0024] A driving motor 4 is fixedly mounted on the right outer surface of the moving plate 3 , and a drill bit 5 is fixedly mounted on the output shaft of the driving motor 4 .

[0025] Specifically, when the driving motor 4 is turned on, the drill bit 5 is driven to rotate to achieve processing of the valve housing.

[0026] The anti-deviation component 6 includes a support plate 601, a support plate 601 is fixedly installed on the top of the fixed plate 1, a fixed cylinder 602 is fixedly installed on the left outer surface of the support plate 601, a fixed ring 603 is fixedly installed on the right outer surface of the support plate 601, a threaded rod 604 is rotatably installed inside the fixed cylinder 602, a threaded cylinder 606 is threadedly connected to the outer surface of the threaded rod 604, a cavity 605 is opened inside the support plate 601, a tension block 607 is fixedly installed on the end of the threaded cylinder 606 away from the threaded rod 604, clamping rods 608 are movably installed on the front, back, upper and lower sides of the ring 603, and traction rods 609 are movably installed on the four sides of the outer surface of the tension block 607.

[0027] Specifically, the valve housing is placed between four clamping rods 608, and the threaded rod 604 is twisted to drive the threaded tube 606 to move to the left, and the tension block 607 is driven to move to the left through the threaded tube 606. Then, under the movement of the tension block 607, the four clamping rods 608 are driven to move to the opposite side through the traction rod 609, thereby clamping and fixing the valve housing.

[0028] A through opening matched with the threaded rod 604 is formed on the left outer surface of the fixed cylinder 602, and one end of the threaded rod 604 away from the threaded cylinder 606 passes through the through opening and extends to the outside of the fixed cylinder 602. A threaded groove matched with the threaded rod 604 is formed inside the threaded cylinder 606, and one end of the threaded cylinder 606 away from the threaded rod 604 extends to the inside of the cavity 605, and a limit plate is fixedly installed on the outer surface of the threaded cylinder 606, and the limit plate is slidably connected to the inner wall of the cavity 605.

[0029] Specifically, when the threaded rod 604 rotates, it will rotate inside the through opening, and the threaded rod 604 will rotate in the threaded groove, driving the threaded barrel 606 to move through the threaded rod 604, and at the same time, the setting of the limit plate plays a limiting role in the movement of the threaded barrel 606. When the threaded barrel 606 moves, it will drive the limit plate to slide on the inner wall of the cavity 605.

[0030] One end of the four traction rods 609 away from the tension block 607 is movably connected to the surface of the clamping rod 608, and the outer surface of the opposite side of the four clamping rods 608 is fixedly installed with a rubber pad.

[0031] Specifically, the traction rod 609 and the tension block 607 are used to transfer force to control the clamping rod 608. When the traction rod 609 is pulled, the four clamping rods 608 will move to the opposite side, so that the valve housing can be firmly fixed in a predetermined position for subsequent processing or operation. The rubber pad can increase the friction between the valve housing and the rubber pad, improve the stability of the clamping, and prevent the valve housing from sliding or shifting during the processing.

[0032] When implementing, follow these steps:

[0033] 1) When in use, first place the valve housing between the four clamping rods 608;

[0034] 2) Then twist the threaded rod 604 to drive the four clamping rods 608 to move to the opposite side to clamp and fix the valve housing;

[0035] 3) The servo motor 202 is turned on to drive the movable plate 3 to move to the left, so that the drill bit 5 contacts the surface of the valve housing;

[0036] 4) Finally, the drill bit 5 is driven by the driving motor 4 to process the valve housing.

[0037] To summarize, the anti-deviated valve housing drilling device places the valve housing between four clamping rods 608 by setting the cooperation between the support plate 601, the fixed cylinder 602, the ring 603, the threaded rod 604, the cavity 605 and the threaded cylinder 606, twisting the threaded rod 604 to drive the threaded cylinder 606 to move to the left, and the tension block 607 is driven to move to the left by the threaded cylinder 606, and then the four clamping rods 608 are driven to move to the opposite side by the traction rod 609 under the movement of the tension block 607, so as to clamp and fix the valve housing, and the setting of the four clamping rods 608 can distribute the clamping force more evenly, thereby providing more stable support, reducing the risk of deformation or damage of the valve housing due to uneven force, improving the accuracy of positioning, and avoiding deviation.

[0038] In addition, by setting the coordination among the groove 201, the servo motor 202, the screw rod 203 and the movable block 204, when the servo motor 202 is turned on, the movable plate 3 is driven to move to the left by the screw rod 203, the movable block 204 and the connecting rod, so that the drill bit 5 contacts the surface of the valve shell, and the drill bit 5 is driven by the driving motor 4 to process the valve shell, thereby achieving the purpose of drilling.

[0039] 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 elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0040] 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 valve casing drilling device for preventing deviation, comprising a fixing plate (1), characterized in that: A movable plate (3) is movably mounted on the top of the fixed plate (1); a drive motor (4) is fixedly mounted on the right outer surface of the movable plate (3); a drill bit (5) is fixedly mounted on the output shaft of the drive motor (4); and an anti-deviating component (6) is fixedly mounted on the top of the fixed plate (1); The anti-deviation component (6) comprises a support plate (601), the top of the fixed plate (1) is fixedly mounted with the support plate (601), the left outer surface of the support plate (601) is fixedly mounted with a fixing cylinder (602), the right outer surface of the support plate (601) is fixedly mounted with a fixing ring (603), a threaded rod (604) is rotatably mounted inside the fixing cylinder (602), the outer surface of the threaded rod (604) is threadedly connected with a threaded cylinder (606), a cavity (605) is provided inside the support plate (601), a tension block (607) is fixedly mounted at one end of the threaded cylinder (606) away from the threaded rod (604), clamping rods (608) are movably mounted on the front, back, upper and lower sides of the ring (603), and traction rods (609) are movably mounted on the four sides of the outer surface of the tension block (607).

2. The anti-deviating valve housing drilling device according to claim 1, characterized in that: An adjustment component (2) is installed inside the fixed plate (1), and the adjustment component (2) comprises a servo motor (202) fixedly installed on the right outer surface of the fixed plate (1). A groove (201) is provided inside the fixed plate (1), and a screw rod (203) extending into the groove (201) is fixedly installed at the output shaft of the servo motor (202), and the outer surface of the screw rod (203) is threadedly connected to a movable block (204).

3. The anti-deviating valve housing drilling device according to claim 2, characterized in that: The top outer surface of the fixed plate (1) is provided with a sliding groove, and the top of the movable block (204) is fixedly provided with a connecting rod which passes through the sliding groove and is fixedly connected to the bottom of the movable plate (3).

4. The anti-deviating valve housing drilling device according to claim 1, characterized in that: The left outer surface of the fixed cylinder (602) is provided with a through hole matched with the threaded rod (604), and one end of the threaded rod (604) away from the threaded cylinder (606) passes through the through hole and extends to the outside of the fixed cylinder (602).

5. The anti-deviating valve casing drilling device according to claim 1, characterized in that: The threaded barrel (606) has a threaded groove inside that matches the threaded rod (604), and one end of the threaded barrel (606) away from the threaded rod (604) extends to the inside of the cavity (605), and a limit plate is fixedly installed on the outer surface of the threaded barrel (606), and the limit plate is slidably connected to the inner wall of the cavity (605).

6. The anti-deviating valve housing drilling device according to claim 1, characterized in that: One end of the four traction rods (609) away from the tension block (607) is movably connected to the surface of the clamping rod (608), and a rubber pad is fixedly installed on the outer surface of the opposite side of the four clamping rods (608).

Citation Information

Patent Citations

  • Drilling device for gate valve shell machining

    CN213437294U