CN218946813U - Automatic welding tool for horizontal pccp pipe bell and spigot - Google Patents

Abstract

The utility model discloses a horizontal pccp pipe bell and spigot automatic weld frock relates to concrete pipe relevant technical field, the on-line screen storage device comprises a base, the base upside is provided with the objective table, the objective table upside is provided with sixteen arc, sixteen arc medial surface all are fixed with the bracing piece, sliding fit has two bilateral symmetry's removal case on the objective table periphery, two removal case fronts all are provided with the gyro wheel, the circular diameter that the utility model made up through sixteen arc outwards expands simultaneously, make its constitution is unanimous with the ring diameter, then utilize two gyro wheels to follow arc periphery crooked unwelded ring, thereby make ring both ends quick alignment, with this auxiliary welding robot welds it, no longer need manual welding, prestressed steel cylinder concrete pipe manufacturing's cost has been greatly reduced, and a structure is simple, and is convenient for use.

Description

Automatic welding tool for horizontal pccp pipe bell and spigot

Technical Field

The utility model relates to the technical field related to concrete pipes, in particular to an automatic welding tool for a horizontal pccp pipe faucet.

Background

At present, a Prestressed Concrete Cylinder Pipe (PCCP) is a novel rigid pressure pipe. The prestressed steel cylinder concrete pipe can be divided into two types in terms of structural style: one is lining type prestress steel cylinder concrete pipe (PCCPL), namely, forming concrete on the inner wall of a steel cylinder, directly winding circumferential prestress steel wires outside the steel cylinder, and then spraying cement mortar protective layers to prepare a pipeline; a concrete pipe (PCCPE) is prepared through embedding steel cylinder in core concrete, winding the circumferential prestress steel wire on the external surface of core concrete, and spraying cement mortar as protecting layer

However, as a concrete member product buried in a soil environment, it is required to weld the concrete member product during production and manufacture, and the conventional welding method requires manual fixing and aligning of the two ends of the ring and then welding, so that the defects of more manual working procedures and low welding speed and efficiency are caused.

Disclosure of Invention

The utility model aims to provide a horizontal pccp pipe socket automatic welding tool which is used for overcoming the defects in the prior art.

According to the horizontal pccp pipe bell and spigot automatic welding tool, the horizontal pccp pipe bell and spigot automatic welding tool comprises a base, wherein the upper side of the base is provided with an objective table, the upper side of the objective table is provided with sixteen arc plates, the inner side surfaces of sixteen arc plates are respectively fixed with a supporting rod, two laterally symmetrical movable boxes are slidably matched on the periphery of the objective table, rollers are respectively arranged on the front sides of the two movable boxes, guide grooves with upward openings are arranged in the objective table, guide blocks are respectively fixed in the two movable boxes, and the two guide blocks are respectively slidably matched with the guide grooves.

According to a further technical scheme, the upper end face of the objective table is fixedly provided with a central cylinder, the periphery of the central cylinder is fixedly provided with a supporting plate, the lower end face of the supporting plate is fixedly arranged on the upper end face of the objective table, sixteen guide plates are slidably matched in the supporting plate, sixteen guide plates are circumferentially distributed by taking the central cylinder as a center, and sixteen supporting rods are respectively fixedly arranged on the upper end faces of the guide plates on corresponding sides.

According to the technical scheme, sixteen screws are rotationally matched with the central cylinder, sixteen screws are circumferentially distributed by taking the central cylinder as the center, sixteen outer side portions of the screws extend outwards into the supporting rods on the corresponding sides, sixteen screws are respectively in threaded fit with the supporting rods on the corresponding sides, and sixteen supporting rods can simultaneously move outwards through sixteen screws.

According to the technical scheme, sixteen small bevel gears are fixed at the tail ends of the inner sides of the screw rods, a central motor is fixed on the lower end face of the objective table, a central motor shaft is connected with the upper end of the central motor in a power mode, the upper portion of the central motor shaft extends upwards to the inside of the central cylinder, large bevel gears are fixed at the tail ends of the upper sides of the central motor shaft, the large bevel gears are meshed with sixteen small bevel gears, and the large bevel gears are utilized to rotate, so that sixteen screw rods can rotate simultaneously.

According to a further technical scheme, sixteen arc-shaped plates are arranged in an arc mode by taking the central cylinder as the center, and a circle can be formed among sixteen arc-shaped plates.

Further technical scheme, two all be equipped with the opening telescopic link chamber forward in the removal case, two all sliding fit has the telescopic link in the telescopic link chamber, two telescopic link front side part all extends forward to the side that corresponds outside the removal case, two the gyro wheel respectively with the telescopic link front end normal running fit of corresponding side.

According to the technical scheme, the two telescopic rod rear ends are internally and respectively provided with the screw rods in a rotating fit mode, the rear side parts of the screw rods are respectively extended backwards to penetrate through the telescopic rod cavity on the corresponding side to the outside of the movable box on the corresponding side, the two screw rods are respectively in threaded fit with the movable box on the corresponding side, and the screw rods can be made to approach the central cylinder or be far away from the central cylinder through the rotation of the screw rods.

Further technical scheme, two telescopic link chamber downside all is equipped with the gear chamber, two the gear chamber downside all be equipped with correspond the side remove the case and set firmly the motor of detouring, two equal power in motor upper end of detouring is connected with the motor shaft of detouring, two the motor shaft upside part of detouring all upwards extends to correspond the side the gear intracavity, two the gear chamber upside end all is fixed with the gear, two the gear with the all meshing of objective table periphery, the base with be fixed with the spliced pole that four mirror images set up between the objective table.

The beneficial effects of the utility model are as follows: according to the utility model, sixteen arc plates are simultaneously expanded outwards, so that the formed circular diameter is consistent with the circular ring diameter, and then the two rolling wheels are utilized to bend the unwelded circular ring along the periphery of the arc plates, so that the two ends of the circular ring are aligned rapidly, the welding robot is assisted to weld the circular ring, manual welding is not needed, the manufacturing cost of the prestressed steel cylinder concrete pipe is greatly reduced, and the welding device is simple in structure and convenient to apply.

Drawings

FIG. 1 is a schematic view of the appearance of the present utility model;

FIG. 2 is a top view of FIG. 1 of the present utility model;

FIG. 3 is a left side view of FIG. 1 of the present utility model;

FIG. 4 is a schematic illustration of A-A of FIG. 2 in accordance with the present utility model;

FIG. 5 is an enlarged partial schematic view of the stage assembly of FIG. 2 in accordance with the present utility model;

FIG. 6 is a schematic illustration of B-B of FIG. 5 in accordance with the present utility model;

figure 7 is an enlarged view of a portion of the brace assembly of figure 4 in accordance with the utility model.

In the figure:

10. a base; 11. a connecting column; 12. a central cylinder; 13. a moving case; 14. a support rod; 15. an arc-shaped plate; 16. an objective table; 17. a roller; 18. a central motor shaft; 19. a center motor; 20. a guide groove; 21. a screw; 22. a guide plate; 23. a support plate; 24. a screw rod; 25. a telescopic rod; 26. a telescopic rod cavity; 27. bypassing the motor shaft; 28. a gear cavity; 29. a gear; 30. a detour motor; 31. a guide block; 32. bevel pinion; 33. large bevel gears.

Detailed Description

In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in fig. 1, are merely for convenience in describing the present utility model, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

For the purposes and advantages of the present utility model to become more apparent, the following detailed description of the utility model will be taken in conjunction with the examples, it being understood that the following text is intended to describe one or more specific embodiments of the utility model and is not intended to limit the scope of the utility model as claimed in detail, as the terms up, down and left and right are not limited to their strict geometric definitions, but rather include tolerances for machining or human error, and the specific features of the horizontal pccp pipe socket automatic welding fixture are described in detail below:

example 1:

referring to fig. 1-7, according to an embodiment of the present utility model, a horizontal pccp pipe socket automatic welding fixture includes a base 10, an objective table 16 is provided on an upper side of the base 10, sixteen arc plates 15 are provided on an upper side of the objective table 16, support rods 14 are fixed on inner sides of sixteen arc plates 15, two symmetrical moving boxes 13 are slidably fitted on an outer periphery of the objective table 16, rollers 17 are provided on front sides of the two moving boxes 13, a guide groove 20 with an upward opening is provided in the objective table 16, guide blocks 31 are fixed in the two moving boxes 13, and the two guide blocks 31 are slidably fitted with the guide groove 20;

a central cylinder 12 is fixed on the upper end surface of the objective table 16, a supporting plate 23 is fixed on the periphery of the central cylinder 12, the lower end surface of the supporting plate 23 is fixed on the upper end surface of the objective table 16, sixteen guide plates 22 are slidably matched in the supporting plate 23, sixteen guide plates 22 are circumferentially distributed by taking the central cylinder 12 as a center, and sixteen supporting rods 14 are respectively fixed on the upper end surfaces of the guide plates 22 on corresponding sides;

sixteen screws 21 are rotatably matched with the central cylinder 12, sixteen screws 21 are circumferentially distributed by taking the central cylinder 12 as a center, the outer side parts of sixteen screws 21 extend outwards into the supporting rods 14 on the corresponding side, sixteen screws 21 are respectively in threaded fit with the supporting rods 14 on the corresponding side, the upper end surface of the objective table 16 is a smooth surface, and therefore friction force given by the objective table 16 during outward movement of the arc-shaped plate 15 is small;

the inner ends of sixteen screw rods 21 are respectively fixed with a small bevel gear 32, the lower end surface of the objective table 16 is fixed with a central motor 19, the upper end of the central motor 19 is in power connection with a central motor shaft 18, the upper side part of the central motor shaft 18 extends upwards into the central cylinder 12, the upper end of the central motor shaft 18 is fixed with a large bevel gear 33, and the large bevel gear 33 is meshed with sixteen small bevel gears 32;

sixteen arc plates 15 are all arranged in an arc shape by taking the central cylinder 12 as the center, and a circle can be formed among sixteen arc plates 15;

the utility model is arranged at the rear side of a welding robot station;

according to the diameter of the pipe bell and spigot ring, the circular diameter size formed by the outer side surfaces of sixteen arc plates 15 is adjusted, and the specific method is as follows: the central motor 19 is started, so that the central motor shaft 18 rotates, and the large bevel gear 33 is driven to rotate, so that the sixteen small bevel gears 32 rotate simultaneously, the sixteen screw rods 21 rotate simultaneously, the sixteen support rods 14 move outwards simultaneously, and the sixteen arc plates 15 are driven to expand outwards simultaneously until the circular diameter formed by the sixteen arc plates 15 is consistent with the inner diameter of the pipe bell and spigot ring.

Example 2:

this embodiment is based on the previous embodiment and differs from embodiment 1 in that: referring to fig. 1-7, two moving boxes 13 are respectively provided with a telescopic rod cavity 26 with a forward opening, telescopic rods 25 are slidably matched in the two telescopic rod cavities 26, front side portions of the two telescopic rods 25 extend forward to the outside of the moving boxes 13 on the corresponding sides, two rollers 17 are respectively in running fit with front ends of the telescopic rods 25 on the corresponding sides, the outer circumferential surfaces of the two rollers 17 are rough surfaces, certain friction force exists when the two rollers 17 are abutted against the surfaces of the circular rings, and larger resistance is provided for the running fit between the two rollers 17 and the telescopic rods 25 on the corresponding sides, so that the circular rings can be better pressed on the outer circumferences of the arc plates 15;

screw rods 24 are respectively and rotatably matched in the rear ends of the two telescopic rods 25, rear side parts of the two screw rods 24 extend backwards to penetrate through the telescopic rod cavities 26 on the corresponding sides to the outside of the movable box 13 on the corresponding sides, and the two screw rods 24 are respectively and spirally matched with the movable box 13 on the corresponding sides;

the lower sides of the two telescopic rod cavities 26 are respectively provided with a gear cavity 28, the lower sides of the two gear cavities 28 are respectively provided with a detour motor 30 fixedly arranged with the movable box 13 at the corresponding side, the upper ends of the two detour motors 30 are respectively in power connection with a detour motor shaft 27, the upper side parts of the two detour motor shafts 27 are respectively extended upwards into the gear cavities 28 at the corresponding side, the tail ends of the upper sides of the two gear cavities 28 are respectively fixed with a gear 29, the two gears 29 are respectively meshed with the periphery of the objective table 16, and four mirror-image-arranged connecting columns 11 are fixed between the base 10 and the objective table 16;

after the circular diameter formed by sixteen arc plates 15 is regulated, sleeving a circular ring with two non-welded ends on the periphery of the arc plates 15, wherein the circular ring is positioned between the arc plates 15 and the two rollers 17;

then, the two screw rods 24 are rotated, so that the two screw rods 24 move towards the side close to the central cylinder 12, and the two telescopic rods 25 are driven to move inwards, so that the two rollers 17 move inwards to be abutted with the circular ring, and the circular ring is clamped by the matched arc-shaped plate 15;

at this time, the two detour motors 30 are started, so that the detour motor shafts 27 on the corresponding sides rotate, and the gears 29 on the corresponding sides are driven to rotate, so that the two moving boxes 13 move along the periphery of the objective table 16, the objective table 16 on the right side moves clockwise, and the objective table 16 on the left side moves counterclockwise, so that the unwelded circular rings are clung to the periphery of the arc plate 15, and the two ends of the circular rings are aligned;

at the moment, the welding robot is used for welding the two ends of the circular ring, so that the circular ring is formed into a complete circular ring.

It will be apparent to those skilled in the art that various modifications to the above embodiments may be made without departing from the general spirit and concepts of the utility model. Which fall within the scope of the present utility model. The protection scheme of the utility model is subject to the appended claims.

Claims (8)

1. Horizontal pccp pipe bell and spigot automatic weld frock, including base (10), its characterized in that: the utility model discloses a portable electronic device, including base (10), base, support (10), support (16) upside is provided with sixteen arc (15), sixteen arc (15) medial surface all is fixed with bracing piece (14), sliding fit has two bilateral symmetry's removal case (13) on support (16) periphery, two remove case (13) front side all is provided with gyro wheel (17), be equipped with guide way (20) that the opening is ascending in support (16), two all be fixed with guide block (31) in removal case (13), two guide block (31) with guide way (20) all sliding fit has.

2. The automatic welding fixture for a horizontal pccp pipe socket and spigot according to claim 1, wherein: the utility model discloses a portable electronic device, including objective table (16), support bar (14), support bar (22), support bar (23), support bar (12) are fixed with on the up end of objective table (16) up end, be fixed with a center section of thick bamboo (12) on the periphery of center section of thick bamboo (12), the lower terminal surface of support bar (23) is fixed in on objective table (16) up end, sliding fit has sixteen deflector (22) in support bar (23), sixteen deflector (22) are used center circumference distributes, sixteen bracing piece (14) are fixed in respectively on deflector (22) up end of corresponding side.

3. The automatic welding fixture for the bell and spigot of the horizontal pccp pipe according to claim 2, wherein: sixteen screw rods (21) are rotationally matched with the central cylinder (12), sixteen screw rods (21) are circumferentially distributed by taking the central cylinder (12) as a center, outer side portions of sixteen screw rods (21) extend outwards into the supporting rods (14) on the corresponding sides, and sixteen screw rods (21) are respectively in threaded fit with the supporting rods (14) on the corresponding sides.

4. A horizontal pccp pipe socket automatic welding tooling according to claim 3, wherein: sixteen inboard ends of screw rod (21) all are fixed with bevel pinion (32), the terminal surface is fixed with central motor (19) under objective table (16), central motor (19) upper end power is connected with central motor shaft (18), central motor shaft (18) upper portion upwards extends to in the central section of thick bamboo (12), central motor shaft (18) upper side end is fixed with big bevel gear (33), big bevel gear (33) and sixteen bevel pinion (32) all mesh.

5. The automatic welding fixture for the bell and spigot of the horizontal pccp pipe according to claim 2, wherein: sixteen arc plates (15) are all arranged in an arc mode by taking the central cylinder (12) as the center, and a circle can be formed among sixteen arc plates (15).

6. The automatic welding fixture for a horizontal pccp pipe socket and spigot according to claim 1, wherein: the two movable boxes (13) are internally provided with telescopic rod cavities (26) with forward openings, telescopic rods (25) are slidably matched in the telescopic rod cavities (26), the front side parts of the two telescopic rods (25) are forwards extended out of the movable boxes (13) at the corresponding sides, and the two rollers (17) are respectively in rotary fit with the front ends of the telescopic rods (25) at the corresponding sides.

7. The automatic welding fixture for the horizontal pccp pipe socket and spigot of claim 6, wherein: screw rods (24) are respectively in running fit with the rear ends of the two telescopic rods (25), rear side parts of the two screw rods (24) respectively extend backwards to penetrate through the telescopic rod cavities (26) on the corresponding sides to the outside of the movable boxes (13) on the corresponding sides, and the two screw rods (24) are respectively in threaded fit with the movable boxes (13) on the corresponding sides.

8. The automatic welding fixture for the horizontal pccp pipe socket and spigot of claim 6, wherein: two telescopic link chamber (26) downside all is equipped with gear chamber (28), two gear chamber (28) downside all be equipped with the corresponding side remove case (13) and set firmly around motor (30), two around motor (30) upper end all power is connected with around motor shaft (27), two around motor shaft (27) upside part all upwards extends to the corresponding side in gear chamber (28), two gear chamber (28) upside end all is fixed with gear (29), two gear (29) with objective table (16) periphery all meshes, base (10) with be fixed with spliced pole (11) that four mirror images set up between objective table (16).

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