Fixing device for pressure vessel manufacturing
By designing the fixing device of the flip assembly and the clamping assembly, the smooth flip of the pressure vessel and adapting to clamping of different sizes is achieved, which solves the surface damage caused by traditional fixing devices and improves service life and safety.
Patent Information
- Application Number
- CN202422572305.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-10-24
AI Technical Summary
Traditional pressure vessel fixing devices need to be manually flipped during welding and grinding operations, which can easily cause damage to the surface of the pressure vessel and affect its service life and safety.
A fixing device including a flip assembly and a clamping assembly is designed, and the clamping is adjusted by using a motor-driven roller roll turn and a bidirectional screw to achieve smooth flip of the pressure vessel and adapt to clamping of different sizes.
It avoids collision and friction damage caused by manual flips, and improves the service life and safety of the pressure vessel.
Smart Images

Figure CN223211265U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of mechanical manufacturing, and more specifically, relates to a fixing device for manufacturing pressure vessels. Background Art
[0002] A pressure vessel refers to a closed container that can withstand a certain pressure. It is widely used in many industrial fields such as petrochemicals, energy, pharmaceuticals, and food. These pressure vessels usually operate under high temperature, high pressure, and corrosive environments. Their manufacturing quality and safety become key considerations, so a fixture is required to maintain the correct posture and position of the pressure vessel; however, traditional fixtures usually require the pressure vessel to be removed from the fixture when performing welding, grinding, and other operations, and then manually flipped over for subsequent processing. During this process, it is easy to collide or rub with surrounding objects, thereby causing damage to the surface of the pressure vessel, making it more susceptible to corrosion in subsequent use, thereby reducing its service life and safety. Utility Model Content
[0003] In order to solve the above technical problems, the utility model provides a fixing device for pressure vessel manufacturing to solve the technical problem in the prior art that the traditional fixing device needs to remove the pressure vessel and manually flip it over when performing welding, grinding and other operations, which can easily cause damage to the surface of the pressure vessel during processing, affecting its appearance and performance.
[0004] The purpose and function of the fixing device for manufacturing pressure vessels of the present invention are achieved by the following specific technical means:
[0005] A fixing device for manufacturing pressure vessels includes a base, a flip assembly is provided on the top of the base, the flip assembly includes a first motor, a first mounting groove is provided on the top of the base, the first motor is clamped in the first mounting groove, a first guide rail and a second guide rail are provided on the top of the base, two groups of clamping assemblies are provided at both ends of the first guide rail and the second guide rail respectively, the two groups of clamping assemblies each include a movable seat, and the two ends of the two groups of movable seats are provided on the first guide rail and the second guide rail respectively.
[0006] The above technical solution further includes: the flip assembly also includes two groups of rollers, two groups of support seats are provided on the top of the base, and the two ends of the two groups of rollers are respectively provided in the two groups of support seats.
[0007] The above technical solution further includes: a driving gear is provided on the main shaft of the first motor, and one end of the two groups of rollers are provided with a driven gear, and the driving gear is meshed with the two groups of driven gears.
[0008] The above technical solution further includes: the clamping assembly also includes a second motor, a second mounting groove is opened on the top of the base, the second motor is arranged in the second mounting groove, a first slide groove is opened on the top of the base, and a bidirectional screw rod is arranged in the first slide groove.
[0009] The above technical solution further includes: a first connecting hole is opened between the second mounting groove and the first sliding groove, the bidirectional screw rod passes through the connecting hole and is connected to the second motor spindle, and the two groups of movable seats are each provided with a second connecting hole at the bottom, and the two ends of the bidirectional screw rod are respectively passed through the two groups of the second connecting holes.
[0010] The above technical solution further includes: a second sliding groove is opened on the top of the two groups of movable seats, a first cylinder and a movable rod are arranged in the two groups of the second sliding groove, and the telescopic rods of the two groups of the first cylinders are respectively connected to the bottom of the two groups of the movable rods.
[0011] The above technical solution further includes: a third sliding groove is opened on both groups of the moving rods, a second cylinder and a clamping plate are arranged in both groups of the third sliding grooves, and the telescopic rods of the two groups of the first cylinders are respectively connected to one end of the two groups of the clamping plates.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. Through the setting of the flipping assembly, after the pressure vessel is released, the power generated by the first motor drives the roller to rotate, thereby realizing a smooth flipping operation of the pressure vessel, avoiding collision or friction with surrounding objects during manual flipping, causing damage to the surface of the pressure vessel, and affecting the performance and service life of the pressure vessel.
[0014] 2. Through the setting of the clamping assembly, the second motor controls the movable seat to move left and right through the bidirectional screw. At the same time, the first cylinder inside the movable seat is responsible for controlling the movable rod to move up and down, thereby realizing the adjustment of the height position. The second cylinder inside the movable rod controls the extension and retraction of the clamping plate to realize the clamping of pressure vessels of different diameters. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The utility model is a structural schematic diagram of a fixing device for manufacturing a pressure vessel.
[0016] Figure 2 This is an exploded view of a fixing device for pressure vessel manufacturing according to the present invention.
[0017] Figure 3 The utility model is a structural schematic diagram of a turning assembly in a fixing device for manufacturing a pressure vessel.
[0018] Figure 4 Based Figure 2 Schematic diagram of the enlarged area in middle a.
[0019] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:
[0020] 1. Base; 2. First motor; 3. First mounting slot; 4. First guide rail; 5. Second guide rail; 6. Moving seat; 7. Roller; 8. Support seat; 9. Second motor; 10. Second mounting slot; 11. First slide; 12. Bidirectional screw rod; 13. Second slide; 14. First cylinder; 15. Moving rod; 16. Third slide; 17. Second cylinder; 18. Clamping plate. DETAILED DESCRIPTION
[0021] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0022] Example:
[0023] As attached Figure 1 To the attached Figure 4 As shown:
[0024] The utility model provides a fixing device for manufacturing pressure vessels, comprising a base 1, a flip assembly being provided on the top of the base 1 to achieve a smooth flipping operation of the pressure vessel; the flip assembly comprising a first motor 2, a first mounting slot 3 being provided on the top of the base 1, the first motor 2 being clamped in the first mounting slot 3 to provide power for the flip assembly; a first guide rail 4 and a second guide rail 5 being provided on the top of the base 1, two groups of clamping assemblies being provided at both ends of the first guide rail 4 and the second guide rail 5 respectively to achieve clamping of pressure vessels of different diameters; the two groups of clamping assemblies both comprising a moving seat 6, two ends of the two groups of moving seats 6 being provided on the first guide rail 4 and the second guide rail 5 respectively to ensure that the moving seat 6 can maintain linear motion when moving left and right, thereby reducing offset and shaking.
[0025] Among them, see Figure 2 and Figure 3 As shown, the flipping assembly also includes two sets of rollers 7, which can provide stable support and rolling guidance, reduce the resistance and friction of the pressure vessel during the flipping process, replace manual flipping, and avoid collisions; two sets of support seats 8 are provided on the top of the base 1, and the two ends of the two sets of rollers 7 are respectively provided in the two sets of support seats 8.
[0026] Among them, see Figure 3As shown, a driving gear is provided on the main shaft of the first motor 2, and a driven gear is provided at one end of each of the two sets of rollers 7. The driving gears are engaged with the two sets of driven gears. The driving gears obtain power through the first motor 2 and transmit it to the driven gears engaged therewith, thereby driving the two sets of rollers 7 to rotate and realizing the flipping action of the pressure vessel.
[0027] Among them, see Figure 2 As shown, the clamping assembly also includes a second motor 9, a second mounting groove 10 is provided on the top of the base 1, a second motor 9 is arranged in the second mounting groove 10, a first slide groove 11 is provided on the top of the base 1, a bidirectional screw rod 12 is arranged in the first slide groove 11, and the second motor 9 provides power for the bidirectional screw rod 12 to adjust the clamping position of the clamping assembly on the pressure vessel to adapt to the clamping requirements of pressure vessels of different sizes.
[0028] Among them, see Figure 2 As shown, a first connecting hole is provided between the second mounting groove 10 and the first slide groove 11, and a bidirectional screw rod 12 passes through the connecting hole and is connected to the main shaft of the second motor 9. Second connecting holes are provided at the bottom of the two groups of movable seats 6, and the two ends of the bidirectional screw rod 12 are respectively passed through the two groups of second connecting holes. The operation of the second motor 9 drives the bidirectional screw rod 12 to rotate, thereby realizing the left and right movement of the movable seat 6 connected thereto in the first slide groove 11.
[0029] Among them, see Figure 2 and Figure 4 As shown, a second slide groove 13 is provided on the top of each of the two groups of movable seats 6, and a first cylinder 14 and a movable rod 15 are provided in each of the two groups of second slide grooves 13. The telescopic rods of the two groups of first cylinders 14 are respectively connected to the bottom of the two groups of movable rods 15, controlling the movable rods 15 to move up and down in the second slide groove 13, thereby changing the height position of the components associated with the movable rods 15, thereby adapting to pressure vessels of different heights.
[0030] Among them, see Figure 4 As shown, a third slide groove 16 is provided on both sets of movable rods 15, and a second cylinder 17 and a clamping plate 18 are provided in both sets of third slide grooves 16. The telescopic rods of the two sets of second cylinders 17 are respectively connected to one end of the two sets of clamping plates 18, so as to control the clamping plates 18 to perform telescopic movement in the third slide groove 16, thereby firmly fixing the pressure vessel in the specified position to prevent it from moving, shaking or misalignment during the manufacturing process.
[0031] The specific usage and function of this embodiment are as follows:
[0032] First, place the pressure vessel to be processed in a suitable position, and use the second motor 9 to drive the bidirectional screw 12 to rotate, so that the movable seat 6 moves along the first slide 11, and the left and right clamping positions are adjusted. Then, the first cylinder 14 controls the movable rod 15 to move up and down in the second slide 13, thereby adjusting the height to adapt to the size of the pressure vessel. Then, the second cylinder 17 pushes the clamping plate 18 to extend and retract in the third slide 16, tightly clamping the pressure vessel.
[0033] After the pressure vessel is released, the power generated by the first motor 2 drives the roller 7 to rotate, which can realize the smooth flipping operation of the pressure vessel, avoiding manual flipping that causes the pressure vessel to collide with or generate friction with surrounding objects, causing damage to the surface of the pressure vessel, and affecting the performance and service life of the pressure vessel.
[0034] The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.
Claims
1. A fixing device for pressure vessel manufacturing, characterized in that: The invention comprises a base (1), a flip assembly is provided on the top of the base (1), the flip assembly includes a first motor (2), a first installation slot (3) is provided on the top of the base (1), the first motor (2) is clamped in the first installation slot (3), a first guide rail (4) and a second guide rail (5) are provided on the top of the base (1), two groups of clamping assemblies are provided at both ends of the first guide rail (4) and the second guide rail (5), both groups of the clamping assemblies include a moving seat (6), and two groups of the moving seats (6) are provided at both ends of the first guide rail (4) and the second guide rail (5).
2. A fixing device for manufacturing a pressure vessel according to claim 1, characterized in that: The flip assembly further comprises two groups of rollers (7), two groups of support seats (8) are provided on the top of the base (1), and two ends of the two groups of rollers (7) are respectively provided in the two groups of support seats (8).
3. A fixing device for manufacturing a pressure vessel according to claim 2, characterized in that: A driving gear is provided on the main shaft of the first motor (2), and one end of each of the two groups of rollers (7) is provided with a driven gear, and the driving gear is meshed with the two groups of driven gears.
4. A fixing device for manufacturing a pressure vessel according to claim 1, characterized in that: The clamping assembly further includes a second motor (9), a second mounting groove (10) is provided on the top of the base (1), the second motor (9) is arranged in the second mounting groove (10), a first sliding groove (11) is provided on the top of the base (1), and a bidirectional screw rod (12) is arranged in the first sliding groove (11).
5. A fixing device for manufacturing a pressure vessel according to claim 4, characterized in that: A first connecting hole is provided between the second mounting groove (10) and the first sliding groove (11), and the bidirectional screw rod (12) passes through the connecting hole and is connected to the main shaft of the second motor (9). A second connecting hole is provided at the bottom of the two groups of movable seats (6), and the two ends of the bidirectional screw rod (12) are respectively passed through the two groups of the second connecting holes.
6. A fixing device for manufacturing a pressure vessel according to claim 5, characterized in that: The tops of the two groups of movable seats (6) are both provided with second slide grooves (13), the insides of the two groups of the second slide grooves (13) are both provided with first cylinders (14) and movable rods (15), and the telescopic rods of the two groups of the first cylinders (14) are respectively connected to the bottoms of the two groups of the movable rods (15).
7. A fixing device for manufacturing a pressure vessel according to claim 6, characterized in that: The two groups of moving rods (15) are both provided with a third sliding groove (16), and the two groups of third sliding grooves (16) are both provided with a second cylinder (17) and a clamping plate (18), and the telescopic rods of the two groups of the second cylinders (17) are respectively connected to one end of the two groups of the clamping plates (18).