Position-adjustable metal sealing head

Abstract

The utility model discloses a position adjustable metal end socket, which comprises a support device, a limit device is fixedly arranged at the top end of the support device, an alignment device is sleeved at one end of the limit device away from the support device in a sliding mode, and the limit device comprises a synchronous rod, a limit block, a hydraulic cylinder and a central support plate. The hydraulic cylinders are symmetrically and fixedly installed at the top end and the bottom end of the center supporting plate, the synchronous rods are fixedly installed at the ends, away from the center supporting plate, of the hydraulic cylinders, the limiting blocks are fixedly installed at the two ends of the synchronous rods, the alignment device comprises a sealing cover and connecting plates, and the connecting plates are symmetrically and fixedly installed at the side ends of the sealing cover. The supporting device comprises a driving motor, a displacement vertical plate, a lead screw, a movable groove, a supporting frame and a clamping key, and the driving motor is fixedly installed at one end of the interior of the supporting frame. Through the arrangement of the alignment device, the limiting device and the supporting device, the purpose of adjusting the displacement of the metal end socket is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal seal head technical field, concretely is a position adjustable metal seal head. BACKGROUND

[0002] The seal head refers to the element used to close the end of the container to isolate the internal and external medium, also called end cover. The seal head of the cylindrical container is generally the shell. According to the shape of the seal head surface, it can be divided into convex, conical, flat plate and combined shape. The convex seal head refers to the seal head with convex outer surface, such as hemispherical, elliptical, disc-shaped and no-flange spherical seal head. Some gas cylinders use combined shape bottom seal head with convex surface inward, which can not only ensure the strength, but also meet the demand of safe use.

[0003] Such as the patent publication number CN211716032U, a kind of metal seal head for pipeline, including seal head main part, screw shaft is passed through the bottom of seal head main part, fastening nut is welded at the bottom end of screw shaft, expansion head is welded at the top end of screw shaft, top disc is welded on the outer side of screw shaft, sealing rubber sleeve is movably connected at the bottom of top disc, sealing groove is embedded in the top of seal head main part, chuck shaft is fixedly connected with seal head main part by sealing groove, rubber ring is movably connected on the outer side of chuck shaft.

[0004] The metal seal head in the above patent can only achieve the purpose of improving sealing, but the existing metal seal head cannot adjust the position when welded with the pipeline, so the pipeline needs to be adjusted to be combined and docked, which affects the welding precision, therefore, an equipment needs to be improved for the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of position adjustable metal seal head to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of position adjustable metal seal head, including support device, the top end of support device is fixedly installed with limiting device, the end of limiting device away from support device is slidably sleeved with alignment device, the limiting device includes synchronous rod, limit block, hydraulic cylinder and center support plate, the top end and bottom end of center support plate are fixedly installed with hydraulic cylinder, the end of synchronous rod away from center support plate is fixedly installed, limit block is fixedly installed at the two ends of synchronous rod.

[0007] Preferably, the alignment device includes a cover and a connecting plate, the connecting plate is fixedly installed on the side end of the cover.

[0008] Preferably, the supporting device comprises a driving motor, a displacement vertical plate, a screw rod, a movable slot, a supporting frame and a clamping key, the driving motor is fixedly installed at one end of the inside of the supporting frame, the screw rod is fixedly installed at the center of one end of the driving motor, the displacement vertical plate is threadedly sleeved on the outer ring of the screw rod, the clamping key is fixedly installed at the bottom ends of the two sides of the displacement vertical plate, and the movable slot is formed in the two sides of the inside of the supporting frame.

[0009] Preferably, the limiting block is slidably inserted into the inside of the connecting plate, and the center supporting plate is fixedly installed at the top of the side end of the displacement vertical plate away from the driving motor.

[0010] Preferably, the clamping key is slidably inserted into the inside of the movable slot.

[0011] Preferably, square holes are symmetrically formed in the inside of the connecting plate.

[0012] Compared with the prior art, the device has the following beneficial effects:

[0013] When the device is used, the connecting plate is slidably sleeved on the limiting block, so that the limiting block can limit and fix the cover when the hydraulic cylinder is opened, and meanwhile, the center supporting plate is installed on the displacement vertical plate, so that the driving motor can drive the screw rod to rotate forward and reversely when the driving motor is opened, thereby making the displacement vertical plate displace forward and backward, so that the cover can be close to the pipeline outside, the cover can be accurately butted with the pipeline outside, and the work of fast displacement of the cover is completed. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic view of the main structure of the device;

[0015] Figure 2 It is a schematic view of the alignment device structure of the device;

[0016] Figure 3 It is a schematic view of the limiting device structure of the device;

[0017] Figure 4 It is a schematic view of the supporting device structure of the device.

[0018] In the drawing: 1-alignment device, 2-limiting device, 3-supporting device, 4-cover, 5-connecting plate, 6-synchronous rod, 7-limiting block, 8-hydraulic cylinder, 9-center supporting plate, 10-driving motor, 11-displacement vertical plate, 12-screw rod, 13-movable slot, 14-supporting frame, 15-clamping key. DETAILED DESCRIPTION

[0019] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0020] Please refer to Figures 1-4 The utility model provides an embodiment: a position adjustable metal seal head, including support device 3, the top fixed installation of support device 3 has limiting device 2, and the end of limiting device 2 away from support device 3 is sleeved with alignment device 1, limiting device 2 includes synchronous rod 6, limit block 7, hydraulic cylinder 8 and center support plate 9, and hydraulic cylinder 8 is fixedly installed at the top and bottom of center support plate 9, and synchronous rod 6 is fixedly installed at one end of hydraulic cylinder 8 away from center support plate 9, and limit block 7 is fixedly installed at both ends of synchronous rod 6.

[0021] Alignment device 1 includes cover 4 and connecting plate 5, and connecting plate 5 is fixedly installed on the side end of cover 4, which facilitates the butt joint of connecting plate 5 and limit block 7.

[0022] Support device 3 includes driving motor 10, displacement vertical plate 11, lead screw 12, movable slot 13, support frame 14 and clamping key 15, driving motor 10 is fixedly installed at one end inside support frame 14, lead screw 12 is fixedly installed at the center of one end of driving motor 10, displacement vertical plate 11 is threadedly sleeved on the outer circle of lead screw 12, clamping key 15 is fixedly installed at the bottom of both sides of displacement vertical plate 11, movable slot 13 is arranged in the inside of both sides of support frame 14, when lead screw 12 rotates forward and reversely, displacement vertical plate 11 can be driven to reciprocatingly displace.

[0023] Limit block 7 is slidably inserted into the inside of connecting plate 5, and center support plate 9 is fixedly installed at the top of the side end of displacement vertical plate 11 away from driving motor 10, when displacement vertical plate 11 displaces, center support plate 9 can be driven to displace.

[0024] Clamping key 15 is slidably inserted into the inside of movable slot 13, and can support displacement vertical plate 11 to move along a straight line.

[0025] Symmetrical square holes are arranged in the inside of connecting plate 5, which facilitates the butt joint installation of cover 4 and limit block 7.

[0026] Working principle: in use, first support frame 14 is fixedly installed on the welding frame of outside, then cover 4 is placed on limiting block 7, through the inside of connecting plate 5 being opened with square hole, square hole in the inside of connecting plate 5 can be aligned with limiting block 7, then hydraulic cylinder 8 is opened, through the piston rod in the inside of hydraulic cylinder 8 and synchronous rod 6 are connected, so that hydraulic cylinder 8 can drive synchronous rod 6 and limiting block 7 to displace simultaneously when being opened, until limiting block 7 is inserted into square hole in the inside of connecting plate 5, so that connecting plate 5 can be limited on limiting block 7, the temporary placement of cover 4 is completed, and through the pipeline placed on the welding table and cover 4 horizontal alignment, drive motor 10 can be opened, drive screw 12 counterclockwise rotation, through displacement vertical plate 11 screw joint on the outer ring of screw 12, so that screw 12 can drive displacement vertical plate 11 to move away from the end of drive motor 10 when counterclockwise rotation, so that displacement vertical plate 11 can drive center support plate 9 to displace, so that cover 4 and the pipeline on the welding table are attached, then, the user can operate the welding torch to weld cover 4 and the pipeline, complete the installation work of cover 4, then, hydraulic cylinder 8 can be opened again, so that limiting block 7 can be removed from square hole in the inside of connecting plate 5, so that cover 4 can be released, and drive motor 10 can be opened again, drive screw 12 clockwise rotation, so that displacement vertical plate 11 is displaced towards the end of drive motor 10, center support plate 9 resets, so that limiting block 7 can be disengaged from connecting plate 5, and through displacement vertical plate 11 when displacing, drive key 15 can slide in the inside of movable slot 13, so that displacement vertical plate 11 can be supported to move along a straight line, avoiding the phenomenon that displacement vertical plate 11 is skewed when displacing, complete the position adjustment work of cover 4, when using the device, through the opening of hydraulic cylinder 8, limiting block 7 can be inserted into the inside of connecting plate 5, so that cover 4 can be limited and fixed, at the same time, drive motor 10 can be opened, drive displacement vertical plate 11 to displace, so that cover 4 can be attached with the pipeline on the welding table, facilitating the welding torch to weld cover 4 and the pipeline, then, hydraulic cylinder 8 can be opened again, so that limiting block 7 can be disengaged from connecting plate 5, facilitating the pipeline to be taken out, complete the work.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A position-adjustable metal head, comprising a supporting device (3), a limiting device (2) is fixedly installed at the top end of the supporting device (3), and a positioning device (1) is sleeved at the end of the limiting device (2) away from the supporting device (3), characterized in that: The limiting device (2) comprises a synchronous rod (6), a limiting block (7), a hydraulic cylinder (8) and a center support plate (9), the hydraulic cylinder (8) is symmetrically fixedly installed at the top end and the bottom end of the center support plate (9), the synchronous rod (6) is fixedly installed at one end of the hydraulic cylinder (8) away from the center support plate (9), and the limiting block (7) is fixedly installed at both ends of the synchronous rod (6).

2. A position adjustable metal closure according to claim 1, characterized in that: The aligning device (1) comprises a cover (4) and a connecting plate (5), and the connecting plate (5) is symmetrically fixedly installed on the side end of the cover (4).

3. A position adjustable metal closure according to claim 2, characterized in that: The supporting device (3) comprises a driving motor (10), a displacement vertical plate (11), a lead screw (12), a movable slot (13), a supporting frame (14) and a clamping key (15), the driving motor (10) is fixedly installed at one end inside the supporting frame (14), the lead screw (12) is fixedly installed at the center of one end of the driving motor (10), the displacement vertical plate (11) is threadedly sleeved on the outer ring of the lead screw (12), the clamping key (15) is fixedly installed at the bottom of both sides of the displacement vertical plate (11), and the movable slot (13) is arranged in the inside of both sides of the supporting frame (14).

4. A position adjustable metal closure according to claim 3, characterized in that: The limiting block (7) is slidably inserted into the inside of the connecting plate (5), and the center support plate (9) is fixedly installed at the top of the side end of the displacement vertical plate (11) away from the driving motor (10).

5. A position adjustable metal closure according to claim 4, characterized in that: The clamping key (15) is slidably inserted into the inside of the movable slot (13).

6. A position adjustable metal closure according to claim 5, characterized in that: Symmetrical square holes are formed in the inside of the connecting plate (5).

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