CN212042395U

CN212042395U - End socket necking equipment for pressure container production

Info

Publication number: CN212042395U
Application number: CN202020541272.3U
Authority: CN
Inventors: 左遥远; 沈义才; 管伟伟; 周家玉; 侯晓勇; 丁后英
Original assignee: Xuancheng Xinya Pressure Vessel Manufacturing Co ltd
Current assignee: Xuancheng Xinya Pressure Vessel Manufacturing Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-12-01
Anticipated expiration: 2030-04-14

Abstract

The utility model relates to the technical field of end socket necking, in particular to end socket necking equipment for pressure vessel production, which comprises a box body, wherein the top of the box body is provided with a necking mechanism, the left side of the box body is welded with a support column, the bottom of the support column is provided with a jacking mechanism, the top of the box body is welded with an installation block, the surface of the installation block is rotatably connected with a roller, the top of the box body is in threaded connection with a rotating shaft, the top of the rotating shaft is rotatably connected with a support block, an end socket is placed at the top of the support block, the utility model provides end socket necking equipment for pressure vessel production, when the telescopic rod moves, the connecting rod drives the lever to rotate, the lever drives the guide rod to move, the guide rod drives a second necking roller in a second clamping jaw to simultaneously necking the end socket, thereby a cylinder simultaneously drives the telescopic rod, the first necking roller and the second necking roller are simultaneously subjected to necking, so that the stress is uniform, and the processing precision is improved.

Description

End socket necking equipment for pressure container production

Technical Field

The utility model relates to a head throat technical field specifically is a head throat equipment is used in pressure vessel production.

Background

The end cap is an element for sealing the end of the container to isolate the internal and external media, and is also called an end cap. The closure head of a cylindrical container is generally a swivel housing. The shape of the seal head surface can be divided into convex, conical, flat and combined shapes. The convex end socket refers to an end socket with a convex outer surface shape, such as a hemispherical, oval, dished and edgeless spherical end socket. Some gas cylinders adopt a combined bottom seal head with an inward convex surface, so that the strength can be ensured, and the requirement for safe use can be met.

Through retrieval, the Chinese patent with publication number CN104826960A discloses an end socket necking machine, which comprises a workbench, wherein a vertical lower top column axially and fixedly connected with a motor rotating shaft is arranged on the workbench; a vertical upper top column is arranged at a corresponding position above the vertical lower top column, and the upper end of the vertical upper top column is connected with a vertical hydraulic cylinder; a group of riding wheels are uniformly distributed and arrayed on the workbench around the vertical lower support pillar, the riding wheels are positioned on the same circle, and the top ends of the riding wheels are positioned on the same plane; the workbench is also provided with a transverse hydraulic cylinder, the tail end of a piston rod of the transverse hydraulic cylinder is fixedly provided with a necking processing roller seat, and a necking processing roller which is rotatably connected with the necking processing roller seat is arranged on the necking processing roller seat. The invention can realize the quick clamping and loosening of the end socket, ensure the stability and the integrity of the end socket in the processing process, improve the processing efficiency and the processing precision of the necking of the end socket and adapt to the processing of the end sockets with different heights and different diameters. The above patents suffer from the following disadvantages: when the top fore-set pushes up the head tightly, because the lifting surface is little, can make the head top take place to warp in pushing up tightly, tow boat length is too short, can't be applicable to the head of different diameters, the processing gyro wheel only sets up one, can the atress inhomogeneous when adding man-hour, can influence the machining precision, lead to the installation error can appear in the in-process of installation, lead to the installation difficulty, and the head is after processing is accomplished, all departments have the burr, can cause the injury to the workman of lower process. In view of this, we propose a head necking device for pressure vessel production.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a head throat equipment is used in pressure vessel production to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a head throat equipment is used in pressure vessel production, includes the box, the top of box is provided with throat mechanism, the left side welding of box has the support column, the bottom of support column is provided with the tight mechanism in top, the top welding of box has the installation piece, the surface rotation of installation piece is connected with the cylinder, the top threaded connection of box has the pivot, the top of pivot is rotated and is connected with the supporting shoe, the head has been placed at the top of supporting shoe.

Preferably, the bottom of the end enclosure is in sliding connection with the surface of the rollers, the number of the rollers is four, and the four rollers are distributed in a circular array mode by taking the center line of the box body as a symmetrical axis.

Preferably, throat mechanism is including a cylinder, the rear portion of a cylinder is pegged graft and is had the telescopic link, the rear portion welding of telescopic link has a jack catch, the inner wall of a jack catch rotates and is connected with a throat gyro wheel, the skin weld of telescopic link has the connecting rod, the rear portion of connecting rod rotates and is connected with the lever, the surface of lever rotates and is connected with bracing piece and guide arm, and the bracing piece is located the top of guide arm, the anterior welding of guide arm has No. two jack catches, the sliding surface of No. two jack catches is connected with the work box, the inner wall of No. two jack catches rotates and is connected with No. two throat gyro wheels.

Preferably, No. one throat gyro wheel and No. two throat gyro wheels all include the transmission shaft, the surface of transmission shaft rotates respectively and is connected with carousel and lower carousel, and the bottom welding of going up the carousel is at the top of carousel down, the skin weld of going up the carousel has the chamfer piece, and the bottom welding of chamfer piece is at the top of carousel down, the top welding of carousel has a plurality of abrasive band down, peg graft respectively at the inner wall of a jack catch and No. two jack catches in the both ends of transmission shaft, bolted connection is passed through at the top of box in the bottom of a cylinder, the rear portion welding of bracing piece is at the inner wall of box, bolted connection is passed through at the top of box in the bottom of work box.

Preferably, the jacking mechanism comprises a second cylinder, a telescopic column is inserted into the bottom of the second cylinder, a motor is connected to the bottom of the telescopic column through a bolt, and a fixing part is welded at the output end of the motor.

Preferably, the bottom of the second cylinder is connected to the top of the supporting column through a bolt, and the bottom of the fixing piece is in contact with the surface of the seal head.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the end socket necking equipment for producing the pressure container is characterized in that an end socket is placed on a supporting block, a second air cylinder is started, the second air cylinder can drive a fixing piece to tightly press the end socket, a circular cavity is arranged in the fixing piece due to the large contact area of the fixing piece, so that the surface of the end socket cannot deform when the end socket is tightly pressed, the product quality is ensured, the rework rate is reduced, a motor and the first air cylinder are started, at the moment, a telescopic rod can drive a first necking roller in a first clamping jaw to necking the end socket, a connecting rod can drive a lever to rotate while the telescopic rod moves, the lever can drive a guide rod to move, the guide rod can drive a second necking roller in a second clamping jaw to simultaneously necking the end socket, the first air cylinder can drive the telescopic rod and the guide rod to move simultaneously through a simple mechanical principle, the cost is saved, the first necking roller and the second necking roller can simultaneously perform necking to enable the end socket to be stressed uniformly, the machining precision is further improved.

2. This head throat equipment is used in pressure vessel production, because cylinder length is longer, can place the little head of diameter with the rotatory back that descends of pivot, can place the big head of diameter when selectively rising the pivot to reached the effect of processing different diameter heads, need not to process a head and trade a device, promoted work efficiency greatly, the abrasive strip on lower carousel surface can reach the effect of deburring in the throat, provides the safety guarantee for the workman.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

FIG. 3 is a schematic view of a part of the structure of the present invention;

fig. 4 is a schematic side view of a part of the structure of the necking mechanism of the present invention.

In the figure: 1. a box body; 2. a necking mechanism; 3. a support pillar; 4. a jacking mechanism; 5. a drum; 6. mounting blocks; 7. a support block; 8. sealing the end; 9. a rotating shaft; 21. a first cylinder; 22. a telescopic rod; 23. a first clamping jaw; 24. a first necking roller; 25. a connecting rod; 26. a lever; 27. a support bar; 28. a guide bar; 29. a work box; 211. a second jaw; 212. A second necking roller; 41. a second cylinder; 42. a telescopic column; 43. a motor; 44. a fixing member; 241. an upper turntable; 242. Chamfering blocks; 243. grinding the strips; 244. a lower turntable; 245. a drive shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example 1

The utility model provides a production of pressure vessel is with head throat equipment, as shown in fig. 1-3, including box 1, the top of box 1 is provided with throat mechanism 2, the left side welding of box 1 has support column 3, the bottom of support column 3 is provided with tight mechanism 4 in top, the welding of the top of box 1 has installation piece 6, the surface rotation of installation piece 6 is connected with cylinder 5, the top threaded connection of box 1 has pivot 9, the top of pivot 9 is rotated and is connected with supporting shoe 7, head 8 has been placed at the top of supporting shoe 7.

In this embodiment, the bottom of head 8 is at the surperficial sliding connection of cylinder 5, and the quantity of cylinder 5 is provided with four, and four cylinders 5 all use the central line of box 1 as symmetrical axle circular array distribution, can process the head 8 of different diameters.

In addition, throat mechanism 2 is including a cylinder 21, and the rear portion of a cylinder 21 is pegged graft and is had telescopic link 22, and the rear portion welding of telescopic link 22 has a jack catch 23, and the inner wall of a jack catch 23 rotates and is connected with a throat gyro wheel 24, and the skin weld of telescopic link 22 has connecting rod 25, the rear portion of connecting rod 25 rotates and is connected with lever 26, and the surface of lever 26 rotates and is connected with bracing piece 27 and guide arm 28, and bracing piece 27 is located the top of guide arm 28, and the front portion welding of guide arm 28 has No. two jack catches 211, and the sliding surface of No. two jack catches 211 is connected with work box 29, and the inner wall of No. two jack catches 211 rotates and is connected with No. two throat gyro wheels 212, and the purpose makes its atress more even that carries out the throat simultaneously with No. 24 throat gyro wheel 212, has.

In addition, the first necking roller 24 and the second necking roller 212 both comprise a transmission shaft 245, the surface of the transmission shaft 245 is respectively and rotatably connected with an upper rotating disc 241 and a lower rotating disc 244, the bottom of the upper rotating disc 241 is welded on the top of the lower rotating disc 244, the surface of the upper rotating disc 241 is welded with a chamfering block 242, the bottom of the chamfering block 242 is welded on the top of the lower rotating disc 244, the top of the lower rotating disc 244 is welded with a plurality of grinding strips 243, two ends of the transmission shaft 245 are respectively inserted on the inner walls of the first clamping jaw 23 and the second clamping jaw 211, the bottom of the first air cylinder 21 is connected on the top of the box body 1 through bolts, the rear part of the supporting rod 27 is welded on the inner wall of the box body 1, the bottom of the working box 29 is connected on the top of the box body 1 through bolts, the first air cylinder 21 can simultaneously drive the telescopic rod 22 and the guide rod 28 to move through a simple mechanical principle, the cost, the assembly of the later process is convenient, and the milling bar 243 can remove burrs from the necking outlet, so that the hand cannot be hurt during the assembly, and the prevention and protection effects are achieved.

It is worth to say that, because the length of the roller 5 is longer, after the rotating shaft 9 can be rotated and lowered, the end socket 8 with a small diameter can be placed, and when the rotating shaft 9 is rotated and raised, the end socket 8 with a large diameter can be placed, so that the effect of processing end sockets 8 with different diameters is achieved, a device for processing the end socket 8 is not needed, the working efficiency is greatly improved, the grinding strip 243 on the surface of the lower rotating disc 244 can be reduced in diameter and simultaneously achieve the effect of removing burrs, and safety guarantee is provided for workers.

Example 2

As shown in the figure, the jacking mechanism 4 comprises a second cylinder 41, a telescopic column 42 is inserted into the bottom of the second cylinder 41, the bottom of the telescopic column 42 is connected with a motor 43 through a bolt, a fixing piece 44 is welded at the output end of the motor 43, and the jacking end socket 8 can be rotated to facilitate necking.

Further, No. two cylinder 41's bottom passes through bolted connection at the top of support column 3, and the bottom of mounting 44 and head 8's surface is contacted each other, and the purpose is fixed head 8, makes it can not remove in the course of working, promotes the machining precision.

In this embodiment, the motor 43 may be a YCT-series speed-regulating motor manufactured by shanghai feng xin transmission machinery limited, and its matching circuit and power supply are also provided by the manufacturer; furthermore, the present invention relates to circuits, electronic components and modules, which are known in the art, and can be implemented by those skilled in the art without exception, and the present invention also does not relate to improvements to software and methods.

When the end socket necking equipment for pressure container production is used, the end socket 8 is placed on the supporting block 7, the second cylinder 41 is opened, the second cylinder 41 can drive the fixing piece 44 to tightly press the end socket 8, the circular cavity is arranged in the fixing piece 44 due to the large contact area of the fixing piece 44, so that the surface of the end socket 8 cannot be deformed when the end socket 8 is tightly pressed, the product quality is ensured, the rework rate is reduced, the motor 43 and the first cylinder 21 are started, at the moment, the telescopic rod 22 can drive the first necking roller 24 in the first clamping jaw 23 to necking the end socket 8, the connecting rod 25 can drive the lever 26 to rotate while the telescopic rod 22 moves, the lever 26 can drive the guide rod 28 to move, the guide rod 28 can drive the second necking roller 212 in the second clamping jaw 211 to simultaneously necking the end socket 8, and therefore, the first cylinder 21 can simultaneously drive the telescopic rod 22 and the guide rod 28 to move through a simple mechanical principle, the cost is saved, the first necking roller 24 and the second necking roller 212 are subjected to necking simultaneously, so that the stress is uniform, and the processing precision is further improved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a production of pressure vessel is with head throat equipment, includes box (1), its characterized in that: the top of box (1) is provided with throat mechanism (2), the left side welding of box (1) has support column (3), the bottom of support column (3) is provided with tight mechanism in top (4), the top welding of box (1) has installation piece (6), the surface rotation of installation piece (6) is connected with cylinder (5), the top threaded connection of box (1) has pivot (9), the top rotation of pivot (9) is connected with supporting shoe (7), head (8) have been placed at the top of supporting shoe (7).

2. A head necking apparatus for pressure vessel production according to claim 1, wherein: the bottom of head (8) is at the surperficial sliding connection of cylinder (5), the quantity of cylinder (5) is provided with four, and four cylinder (5) all use the central line of box (1) as symmetrical axis circular array distribution.

3. A head necking apparatus for pressure vessel production according to claim 1, wherein: necking down mechanism (2) is including a cylinder (21), the rear portion of a cylinder (21) is pegged graft and is had telescopic link (22), the rear portion welding of telescopic link (22) has a jack catch (23), the inner wall of a jack catch (23) rotates and is connected with a necking down gyro wheel (24), the skin weld of telescopic link (22) has connecting rod (25), the rear portion of connecting rod (25) rotates and is connected with lever (26), the surface of lever (26) rotates and is connected with bracing piece (27) and guide arm (28), and bracing piece (27) are located the top of guide arm (28), the anterior welding of guide arm (28) has No. two jack catches (211), the sliding surface of No. two jack catches (211) is connected with work box (29), the inner wall rotation of No. two jack catches (211) is connected with No. two necking down gyro wheels (212).

4. A head necking equipment for pressure vessel production according to claim 3, wherein: the first necking roller (24) and the second necking roller (212) both comprise a transmission shaft (245), the surface of the transmission shaft (245) is respectively and rotatably connected with an upper rotary table (241) and a lower rotary table (244), the bottom of the upper turntable (241) is welded on the top of the lower turntable (244), the surface of the upper turntable (241) is welded with a chamfer block (242), the bottom of the chamfering block (242) is welded on the top of the lower rotating disc (244), a plurality of grinding bars (243) are welded on the top of the lower rotating disc (244), two ends of the transmission shaft (245) are respectively inserted into the inner walls of the first clamping jaw (23) and the second clamping jaw (211), the bottom of the first cylinder (21) is connected with the top of the box body (1) through a bolt, the rear part of the support rod (27) is welded on the inner wall of the box body (1), and the bottom of the working box (29) is connected to the top of the box body (1) through a bolt.

5. A head necking apparatus for pressure vessel production according to claim 1, wherein: the jacking mechanism (4) comprises a second cylinder (41), a telescopic column (42) is inserted into the bottom of the second cylinder (41), the bottom of the telescopic column (42) is connected with a motor (43) through a bolt, and a fixing part (44) is welded at the output end of the motor (43).

6. A head necking equipment for pressure vessel production according to claim 5, wherein: the bottom of the second cylinder (41) is connected to the top of the supporting column (3) through a bolt, and the bottom of the fixing piece (44) is in contact with the surface of the seal head (8).