Petroleum valve fitting forging device
By designing a forging device for oil valve fittings with limiting and cleaning components, the problem of oxide scale shedding and accumulation was solved, achieving efficient cleaning and collection and improving the efficiency of the forging process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 济南鸿途锻造有限公司
- Filing Date
- 2025-07-12
- Publication Date
- 2026-06-23
AI Technical Summary
During the forging process of valve fittings, oxide scale falls off and accumulates, affecting the forging process and being difficult to clean and collect.
A forging device for oil valve fittings was designed, comprising a limiting component and a cleaning component. The forging is fixed by an electric push rod, the forging block is driven to move by a hydraulic cylinder, and the oxide scale is removed by a motor-driven gear and a steel brush.
It enables effective cleaning and collection of oxide scale, improves the cleaning efficiency of forging debris, and simplifies subsequent processing procedures.
Smart Images

Figure CN224389892U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of petroleum valve processing technology, and in particular to a forging device for petroleum valve fittings. Background Technology
[0002] Oilfield valves are critical equipment in the oil and gas industry used to control fluid flow and regulate pressure and temperature. They play a vital role in oil and gas exploration, extraction, transportation, storage, and refining. Oilfield valves must withstand harsh environments such as high pressure, high temperature, and corrosion. Oilfield valve fittings are diverse, typically made of various materials (such as stainless steel, alloy steel, copper, and aluminum alloys), and can meet the high standards required for valves in oil exploration, extraction, and transportation.
[0003] Forging is a processing method that uses pressure applied to a metal billet to produce forgings with certain mechanical properties, shapes, and dimensions.
[0004] In the prior art, valve fittings generally include valves and pipe fittings. During the forging process of valve fittings, a large amount of oxide scale is generated on the surface of the forging. This oxide scale will continuously fall off from the outer surface of the forging during the repeated hammering process. At the same time, the oxide scale on the upper side of the forging will fall around the forging after being cleaned, thus forming an accumulation. This accumulated oxide scale not only affects the forging process, but is also not easy to collect and process. Therefore, this application proposes a forging device for oil valve fittings to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to solve the problem in the prior art that during the forging process of valve fittings, a large amount of oxide scale is generated on the surface of the forging. This oxide scale will continuously fall off from the outer surface of the forging during the repeated hammering process. At the same time, after the oxide scale on the upper side of the forging is cleaned, it will fall around the forging and form an accumulation. This accumulated oxide scale not only affects the forging process, but is also not easy to collect and deal with. Therefore, this invention proposes a forging device for oil valve fittings.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A forging apparatus for oil valve fittings includes a base plate, and the forging apparatus further includes:
[0008] A bracket, the bottom end of which is fixedly installed on the top of the base plate;
[0009] A hydraulic cylinder is fixedly mounted on the bottom of a bracket, and a forged block is fixedly mounted on the output shaft of the hydraulic cylinder.
[0010] A surrounding panel, the bottom end of which is fixedly installed on the top of the base plate;
[0011] A base is placed, the bottom end of which is fixedly installed on the bottom inner wall of the enclosure, and a forging is placed on the top end of the base.
[0012] The limiting assembly includes: two electric push rods, two insert blocks, a limiting ring, and two insert sleeves. The two electric push rods are fixedly installed on the left and right sides of the enclosure, respectively. The output shafts of the two electric push rods pass through the left and right sides of the enclosure and extend into the interior of the enclosure. The two insert blocks are fixedly installed on opposite sides to the output shafts of the two electric push rods. The limiting ring is sleeved on the forging. The two insert sleeves are fixedly installed on the left and right sides of the limiting ring, respectively. The two insert blocks are detachable and can be inserted into the two insert sleeves.
[0013] A cleaning component is disposed on a base and is used to clean and collect forging debris.
[0014] As a preferred embodiment of this utility model, an outlet is provided on the inner wall of the front side of the enclosure, and a cleaning door is hinged to the front side of the enclosure, with the cleaning door corresponding to the outlet.
[0015] As a preferred embodiment of this utility model, the insert includes a metal block and a buffer sleeve. The output shaft of the electric push rod is fixedly installed on the corresponding metal block, and the buffer sleeve is wrapped around the metal block. The outer side of the buffer sleeve is in contact with the inner wall of the corresponding insert.
[0016] As a preferred embodiment of this utility model, a stabilizing rod is fixedly installed on the output shaft of each of the two electric push rods, and the ends of the two stabilizing rods that are far apart from each other pass through the left inner wall and the right inner wall of the enclosure, respectively.
[0017] As a preferred embodiment of this utility model, the cleaning assembly includes a motor, a gear, a toothed ring, and a steel brush. The motor is fixedly installed on the front side of the placement base, the gear is fixedly installed on the output shaft of the motor, the toothed ring is rotatably sleeved on the placement base, and the toothed ring meshes with the gear. One end of the steel brush is fixedly installed on the bottom of the toothed ring, and the steel brush contacts the bottom inner wall of the enclosure.
[0018] As a preferred embodiment of this utility model, a protective plate is fixedly installed on the front side of the placement base, and the protective plate is located above the motor.
[0019] Beneficial effects:
[0020] 1. By selecting a suitable size limiting ring based on the shape and size of the forging, when the limiting ring is placed on top of the placement base, the electric push rod can be activated to drive the two insert blocks to move closer to each other and insert into the interior of the two insert sleeves, thus achieving the installation and fixation of the limiting ring. After the limiting ring is installed, the forging is placed inside the limiting ring and located on top of the placement base. At this time, the hydraulic cylinder can be activated to drive the forging blocks to move up and down and perform forging processing on the forging.
[0021] 2. By starting the motor, the gear can be driven to rotate. The gear drives the gear ring to rotate, which in turn drives the steel brush to move in a circular motion. At this time, the steel brush can sweep the forging debris on the inner wall of the bottom of the enclosure and place it at the cleaning door, so that personnel can easily remove and process the forging debris.
[0022] This invention, through its simple structure, enables the cleaning and collection of a large amount of oxide scale generated on the surface of valve fittings during the forging process, facilitating subsequent processing and improving the efficiency of cleaning forging debris. It is highly practical. Attached Figure Description
[0023] Figure 1 This is a three-dimensional front view of the structure of this utility model;
[0024] Figure 2 This is a three-dimensional structural diagram of the enclosure, cleaning door, placement base, forging, electric push rod, insert, limit ring, sleeve and stabilizer of this utility model;
[0025] Figure 3 This is a three-dimensional sectional view of the internal structure of the insert block of this utility model;
[0026] Figure 4 This is a three-dimensional structural diagram of the base, motor, gear, gear ring, steel brush, and protective plate of this utility model.
[0027] In the diagram: 1. Base plate; 2. Bracket; 3. Hydraulic cylinder; 4. Forged block; 5. Enclosure plate; 6. Cleaning door; 7. Placement base; 8. Forged part; 9. Electric push rod; 10. Insert block; 101. Metal block; 102. Buffer sleeve; 11. Limit ring; 12. Insert sleeve; 13. Stabilizer bar; 14. Motor; 15. Gear; 16. Gear ring; 17. Steel brush; 18. Protective plate. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0029] Example
[0030] Reference Figures 1-4 A forging apparatus for oil valve fittings includes a base plate 1, and the forging apparatus further includes:
[0031] Bracket 2, the bottom end of bracket 2 is fixedly installed on the top of base plate 1;
[0032] Hydraulic cylinder 3 is fixedly installed at the bottom of bracket 2, and forging block 4 is fixedly installed on the output shaft of hydraulic cylinder 3;
[0033] Enclosure 5, the bottom end of enclosure 5 is fixedly installed on the top of base plate 1;
[0034] A base 7 is placed, the bottom end of which is fixedly installed on the bottom inner wall of the enclosure 5, and a forging 8 is placed on the top of the base 7.
[0035] The limiting assembly includes: two electric push rods 9, two insert blocks 10, a limiting ring 11, and two insert sleeves 12. The two electric push rods 9 are fixedly installed on the left and right sides of the enclosure 5, respectively. The output shafts of the two electric push rods 9 pass through the left and right sides of the enclosure 5 and extend into the interior of the enclosure 5. The two insert blocks 10 are fixedly installed on opposite sides to the output shafts of the two electric push rods 9. The limiting ring 11 is sleeved on the forging 8. The two insert sleeves 12 are fixedly installed on the left and right sides of the limiting ring 11, respectively. The two insert blocks 10 can be disengaged and inserted into the two insert sleeves 12.
[0036] The cleaning component is mounted on the placement base 7 and is used to clean and collect forging debris.
[0037] With the above structure: by selecting a suitable size limiting ring 11 for the shape and size of the forging 8, when the limiting ring 11 is placed on top of the placement base 7, the electric push rod 9 can drive the two insert blocks 10 to move closer to each other and insert into the two insert sleeves 12, thus achieving the installation and fixation of the limiting ring 11. After the limiting ring 11 is installed, the forging 8 is placed inside the limiting ring 11 and located on top of the placement base 7. At this time, the hydraulic cylinder 3 can be activated to drive the forging block 4 to move up and down and perform forging processing on the forging 8.
[0038] As a preferred embodiment of this utility model, an outlet is provided on the inner front wall of the enclosure 5, and a cleaning door 6 is hinged to the front of the enclosure 5. The cleaning door 6 corresponds to the outlet, and by providing the cleaning door 6, it is convenient for personnel to remove the forging debris inside the enclosure 5.
[0039] As a preferred embodiment of this utility model, the insert 10 includes a metal block 101 and a buffer sleeve 102. The output shaft of the electric push rod 9 is fixedly installed on the corresponding metal block 101. The buffer sleeve 102 is wrapped around the metal block 101, and the outer side of the buffer sleeve 102 is in contact with the inner wall of the corresponding insert sleeve 12. By setting the metal block 101, it is easy to install and fix it with the output shaft of the electric push rod 9, while ensuring the strength of the insert 10. Furthermore, by setting the buffer sleeve 102, shock absorption and buffering can be provided between the metal block 101 and the insert sleeve 12, thus protecting the electric push rod 9.
[0040] As a preferred embodiment of this utility model, a stabilizing rod 13 is fixedly installed on the output shaft of each of the two electric push rods 9. The ends of the two stabilizing rods 13 that are far apart from each other pass through the left inner wall and the right inner wall of the enclosure 5, respectively. By setting the stabilizing rod 13, the stability of the output shaft of the electric push rod 9 can be improved.
[0041] As a preferred embodiment of this utility model, the cleaning assembly includes a motor 14, a gear 15, a gear ring 16, and a steel brush 17. The motor 14 is fixedly installed on the front side of the placement base 7, the gear 15 is fixedly installed on the output shaft of the motor 14, the gear ring 16 is rotatably sleeved on the placement base 7, and the gear ring 16 meshes with the gear 15. One end of the steel brush 17 is fixedly installed on the bottom of the gear ring 16, and the steel brush 17 contacts the bottom inner wall of the enclosure 5. By starting the motor 14, the gear 15 can be driven to rotate. At this time, the gear ring 16 is driven to rotate by the gear 15, which can drive the steel brush 17 to perform a circular motion. At this time, the steel brush 17 can sweep the forging debris on the bottom inner wall of the enclosure 5 and place it at the position of the cleaning door 6, so as to facilitate the removal and processing of the forging debris by personnel.
[0042] As a preferred embodiment of this utility model, a protective plate 18 is fixedly installed on the front side of the base 7. The protective plate 18 is located above the motor 14, and the motor 14 can be safely protected by the protective plate 18.
[0043] It should be noted that the specific models of hydraulic cylinder 3, electric push rod 9, and motor 14 used are to be selected by those skilled in the art. Furthermore, the hydraulic cylinder 3, electric push rod 9, and motor 14 mentioned above are all existing technologies and will not be elaborated upon in this solution.
[0044] The working principle of this utility model is as follows: In use, firstly, the hydraulic cylinder 3, electric push rod 9, and motor 14 are connected to an external power source. Then, by selecting a suitable size limiting ring 11 for the shape and size of the forging 8, when the limiting ring 11 is placed on top of the placement base 7, the electric push rod 9 is activated to drive the two insert blocks 10 to move closer to each other and insert into the two insert sleeves 12, thus achieving the installation and fixation of the limiting ring 11. After the limiting ring 11 is installed, the forging 8 is placed inside the limiting ring 11 and located on top of the placement base 7. At this time, the hydraulic cylinder 3 is activated to drive the forging block 4 to move up and down and forge the forging 8. In addition, the motor 14 is activated to drive the gear 15 to rotate. The gear 15 drives the gear ring 16 to rotate, which drives the steel brush 17 to move in a ring. At this time, the steel brush 17 can sweep the forging debris on the inner wall of the bottom of the enclosure 5 and place it at the cleaning door 6, thus facilitating the removal and processing of the forging debris by personnel.
[0045] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A forging apparatus for oil valve fittings, comprising a base plate (1), characterized in that, The forging apparatus also includes: The bracket (2) is fixedly installed at the bottom end on the top of the base plate (1); Hydraulic cylinder (3), the hydraulic cylinder (3) is fixedly installed at the bottom of the bracket (2), and a forging block (4) is fixedly installed on the output shaft of the hydraulic cylinder (3); Enclosure (5), the bottom end of which is fixedly installed on the top of the base plate (1); Placement base (7), the bottom end of which is fixedly installed on the bottom inner wall of the enclosure (5), and a forging (8) is placed on the top of the placement base (7). The limiting assembly includes: two electric push rods (9), two inserts (10), a limiting ring (11), and two sleeves (12). The two electric push rods (9) are fixedly installed on the left and right sides of the enclosure (5), respectively. The output shafts of the two electric push rods (9) pass through the left and right sides of the enclosure (5) and extend into the interior of the enclosure (5). The two inserts (10) are fixedly installed on opposite sides with the output shafts of the two electric push rods (9). The limiting ring (11) is sleeved on the forging (8). The two sleeves (12) are fixedly installed on the left and right sides of the limiting ring (11), respectively. The two inserts (10) are detached and inserted into the two sleeves (12) respectively. A cleaning component is disposed on a base (7) and is used to clean and collect forging debris.
2. The forging apparatus for oil valve fittings according to claim 1, characterized in that, An outlet is provided on the inner front wall of the enclosure (5), and a cleaning door (6) is hinged to the front of the enclosure (5), with the cleaning door (6) corresponding to the outlet.
3. The forging apparatus for oil valve fittings according to claim 1, characterized in that, The insert (10) includes a metal block (101) and a buffer sleeve (102). The output shaft of the electric push rod (9) is fixedly installed on the corresponding metal block (101). The buffer sleeve (102) is wrapped around the metal block (101). The outer side of the buffer sleeve (102) is in contact with the inner wall of the corresponding insert (12).
4. The forging apparatus for oil valve fittings according to claim 1, characterized in that, Stabilizers (13) are fixedly installed on the output shafts of the two electric push rods (9). The ends of the two stabilizers (13) that are far apart from each other pass through the left inner wall and the right inner wall of the enclosure (5), respectively.
5. A forging apparatus for oil valve fittings according to claim 1, characterized in that, The cleaning assembly includes a motor (14), a gear (15), a gear ring (16), and a steel brush (17). The motor (14) is fixedly installed on the front side of the placement base (7), the gear (15) is fixedly installed on the output shaft of the motor (14), the gear ring (16) is rotatably sleeved on the placement base (7), the gear ring (16) meshes with the gear (15), one end of the steel brush (17) is fixedly installed on the bottom of the gear ring (16), and the steel brush (17) contacts the bottom inner wall of the enclosure (5).
6. The forging apparatus for oil valve fittings according to claim 5, characterized in that, A protective plate (18) is fixedly installed on the front side of the placement base (7), and the protective plate (18) is located above the motor (14).