CN222999722U - Grooving device for inner ring groove of metal pipe fitting - Google Patents

Abstract

The utility model discloses a slotting device for an inner ring groove of a metal pipe fitting, which comprises a supporting box body, wherein a U-shaped frame is fixed at the top end of the supporting box body, a circular through groove is formed at the top end of the U-shaped frame, an inner ring is rotationally connected to the circular through groove, the top end of the inner ring extends out of the circular through groove, a rotating disc is connected to the extending end of the inner ring, when a milling cutter is slotting, the pipe fitting is fixed from the outer side, generated fragments can be smoothly discharged downwards from the inside of the pipe fitting, the suction force of an exhaust fan can accelerate the downward falling of the fragments, the falling position of the fragments can be attracted, the fragments are prevented from splashing, and the exhaust fan can suck the fragments into a collecting box from a sliding groove.

Description

Grooving device for inner ring groove of metal pipe fitting

Technical Field

The utility model relates to the field of metal pipe machining, in particular to a slotting device for an inner ring groove of a metal pipe fitting.

Background

The grooving operation of the metal pipe is to cut the whole metal pipe into metal pipes with specified length, convey the metal pipes to the grooving machine processing part in batches manually, mount the round metal pipe on the grooving machine, the existing grooving machine supports the inner end or the outer end of the round metal pipe on the clamping die, thus grooving the outer end or the inner side of the metal pipe.

When the pipeline is grooved, metal scraps can be generated, and the metal scraps are easy to splash and adhere to the inside of the pipeline or accumulate, so that personnel are required to clean, and otherwise, the grooving work is influenced.

Therefore, there is a need for a metal pipe inner ring groove grooving apparatus that solves the above-mentioned problems.

Disclosure of utility model

The utility model aims to provide a slotting device for an inner ring groove of a metal pipe fitting, which solves the problems that metal scraps are generated during slotting of a pipe, and the metal scraps are easy to splash and adhere to the inside of the pipe or accumulate.

The technical scheme includes that the metal pipe fitting inner ring groove grooving device comprises a supporting box body, a U-shaped frame is fixed at the top end of the supporting box body, a circular through groove is formed in the top end of the U-shaped frame, an inner rotating ring is connected in the circular through groove in a rotating mode, the top end of the inner rotating ring extends out of the circular through groove, a rotating disc is connected to the extending end of the inner rotating ring, a plurality of clamping mechanisms are fixed at the top end of the rotating disc, a pipe fitting is clamped in the clamping mechanisms, a plurality of sliding grooves are formed in the top end of the supporting box body, a sliding block is slidably matched with the sliding grooves, a milling cutter is arranged at the top end of the sliding block, the milling cutter extends into the inner side of the pipe fitting, an exhaust fan and a collecting box are fixed in the supporting box body, and the sliding grooves, the collecting box and the exhaust fan are sequentially connected.

Preferably, the top end of the sliding block is fixed with a cylinder, and the milling cutter is fixed on the extending end of the top end of the cylinder.

Preferably, one side of U type frame bottom is fixed with the link, the bottom mounting of link has driving motor, driving motor's top is provided with the drive shaft, and the outside of drive shaft is fixed with the drive wheel, circular logical groove is stretched out to the bottom of inward-turning ring, and stretches out the outside cover of end and be equipped with rotation gear, drive wheel and rotation gear engagement, the top and the drive wheel of drive shaft all set up in the link.

Preferably, the plurality of clamping mechanisms all include electric putter and grip block, the grip block is provided with a plurality ofly, and the top of rolling disc is all fixed in to the bottom of a plurality of electric putter, and a plurality of electric putter encircle the center evenly distributed of rolling disc, and a plurality of grip blocks are fixed in the one end that corresponds electric putter is close to each other respectively, and a plurality of grip blocks press from both sides the laminating in the outside of pipe fitting.

Preferably, the silica gel pad is arranged on one side of the clamping plates, which is close to each other, the clamping plates are arc-shaped, and the clamping plates are elastic.

Preferably, the tube extends into the interior of the inner swivel.

The milling cutter has the beneficial technical effects that when the milling cutter is used for slotting, the pipe fitting is fixed from the outer side, generated fragments can be smoothly discharged downwards from the inside of the pipe fitting, the suction force of the suction fan can accelerate the downward falling of the fragments and can attract the falling position of the fragments at the same time, the fragments are prevented from splashing, the suction fan can suck the fragments into the collecting box from the sliding groove, further, the suction fan can suck the fragments remained in the sliding groove, the sliding of the sliding groove is prevented from being influenced, meanwhile, the generated heat is generated due to friction between the milling cutter and the pipe fitting, and the suction force of the suction fan can accelerate the cooling and the dissipation of the heat. When the cutter head of the milling cutter is aligned with the inner wall of the pipe fitting, friction contact between the cutter head and the pipe fitting is realized through rotation of the pipe fitting, so that the pipe fitting is internally grooved, and the positions of the milling cutter and the pipe fitting are corresponding due to mechanical driving, so that the internal grooving is more accurate and stable.

Drawings

FIG. 1 is a schematic view of an inner ring groove grooving apparatus for metal pipe fittings according to the present utility model.

FIG. 2 is a schematic view of another view of the slotting device for the inner ring slot of the metal pipe fitting according to the present utility model.

Fig. 3 is a schematic structural view of the inner swivel of the present utility model.

In the figure, 1, a box body is supported; 2, a U-shaped frame, 3, a circular through groove, 4, a rotating disc, 5, an electric push rod, 6, a clamping plate, 7, a milling cutter, 8, a sliding groove, 9, a sliding block, 10, an air cylinder, 11, a driving motor, 12, a rotating gear, 13, a connecting frame, 14 and an inner rotating ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-3, the utility model provides a metal pipe fitting inner ring groove grooving device, which comprises a supporting box body 1, wherein a U-shaped frame 2 is fixed at the top end of the supporting box body 1, a circular through groove 3 is formed at the top end of the U-shaped frame 2, an inner rotating ring 14 is connected in a rotating way in the circular through groove 3, the top end of the inner rotating ring 14 extends out of the circular through groove 3, the extending end is connected with a rotating disc 4, a plurality of clamping mechanisms are fixed at the top end of the rotating disc 4, a connecting frame 13 is fixed at one side of the bottom end of the U-shaped frame 2, a driving motor 11 is fixed at the bottom end of the connecting frame 13, a driving shaft is arranged at the top end of the driving motor 11, a driving wheel is fixed at the outer side of the driving shaft, the bottom end of the inner rotating ring 14 extends out of the circular through groove 3, a rotating gear 12 is sleeved at the outer side of the extending end, the driving wheel is meshed with the rotating gear 12, and the top end of the driving shaft and the driving wheel are both arranged in the connecting frame 13. The circular through groove 3 is internally fixed with a bearing, and the inner rotating ring 14 is connected to the inner side of the bearing.

In the actual operation of the utility model, the driving motor 11 is started to drive the rotating gear 12 to rotate, so that the inner rotating ring 14 rotates in the circular through groove 3, the inner rotating ring 14 drives the rotating disc 4 and the clamping mechanism to rotate, and after pipe fittings are clamped in the clamping mechanisms, the pipe fittings can be synchronously driven to perform circular motion.

A plurality of sliding grooves 8 are formed in the top end of the supporting box body 1, a sliding block 9 is slidably matched in the sliding grooves 8, a milling cutter 7 is arranged on the top end of the sliding block 9, the milling cutter 7 stretches into the inner side of a pipe fitting, an exhaust fan and a collecting box are fixed in the supporting box body 1, the sliding grooves 8, the collecting box and the exhaust fan are sequentially connected, and the pipe fitting stretches into the inner rotating ring 14.

The slider 9 can be pushed by a hydraulic cylinder provided in the support case 1, and the slider 9 can be moved in the longitudinal direction of the slide groove 8 by pushing the hydraulic cylinder.

After the tool bit of the milling cutter 7 is aligned with the inner wall of the pipe fitting, friction contact between the tool bit and the pipe fitting is realized through rotation of the pipe fitting, so that the pipe fitting is internally grooved, and the positions of the milling cutter 7 and the pipe fitting are corresponding due to mechanical driving, so that the internal grooving can be more accurate and stable.

When milling cutter 7 is fluting, the pipe fitting is fixed from the outside, the piece that produces can follow the inside discharge downwards of pipe fitting smoothly, through starting the air exhauster, the suction of air exhauster can accelerate the piece and descend downwards, can attract the decline position of piece simultaneously, avoid splashing of piece, the air exhauster can inhale the collection box with piece in the sliding tray 8, further, the air exhauster can absorb the remaining piece in the sliding tray 8, avoid influencing the slip of sliding tray 8, simultaneously, milling cutter 7 and pipe fitting rub and can produce the heat, the suction of air exhauster also can accelerate thermal cooling and the effluvium.

The mechanism is got all including electric putter 5 and grip block 6 to a plurality of clamp, and grip block 6 is provided with a plurality ofly, and the top of rolling disc 4 is all fixed in to the bottom of a plurality of electric putters 5, and a plurality of electric putters 5 encircle the center evenly distributed of rolling disc 4, and a plurality of grip block 6 are fixed in the one end that corresponds electric putters 5 are close to each other respectively, and a plurality of grip block 6 centre clamps laminating are in the outside of pipe fitting.

One side that a plurality of grip blocks 6 are close to each other all is provided with the silica gel pad, and a plurality of grip blocks 6 all set up to the arc, and a plurality of grip blocks 6 all have elasticity.

In the actual operation of the utility model, the retraction and the extension of the plurality of electric push rods 5 can drive the corresponding clamping plates 6 to approach or separate, so as to adapt to the pipe fittings with different radiuses.

The top end of the sliding block 9 is fixed with a cylinder 10, and the milling cutter 7 is fixed on the extending end of the top end of the cylinder 10. The milling cutter 7 can be driven by the cylinder 10 to ascend or descend to adjust the height.

Claims (6)

1. The metal pipe fitting inner ring groove grooving device is characterized by comprising a supporting box body (1), wherein a U-shaped frame (2) is fixed at the top end of the supporting box body (1), a circular through groove (3) is formed in the top end of the U-shaped frame (2), an inner rotating ring (14) is connected in a rotating mode in the circular through groove (3), the top end of the inner rotating ring (14) extends out of the circular through groove (3), the extending end of the inner rotating ring is connected with a rotating disc (4), a plurality of clamping mechanisms are fixed at the top end of the rotating disc (4), a pipe fitting is clamped in the plurality of clamping mechanisms, a plurality of sliding grooves (8) are formed in the top end of the supporting box body (1), a sliding block (9) is matched in a sliding mode in the plurality of sliding grooves (8), a milling cutter (7) is arranged at the top end of the sliding block (9), the milling cutter (7) extends into the inner side of the pipe fitting, an exhaust fan and a collecting box are fixed in the supporting box (1), and a plurality of sliding grooves (8), the collecting boxes and the exhaust fan are sequentially connected.

2. The slotting device for the inner ring groove of the metal pipe fitting according to claim 1, wherein the top end of the sliding block (9) is fixedly provided with a cylinder (10), and the milling cutter (7) is fixedly arranged on the extending end of the top end of the cylinder (10).

3. The slotting device for the inner annular groove of the metal pipe fitting according to claim 1, wherein one side of the bottom end of the U-shaped frame (2) is fixedly provided with a connecting frame (13), the bottom end of the connecting frame (13) is fixedly provided with a driving motor (11), the top end of the driving motor (11) is provided with a driving shaft, the outer side of the driving shaft is fixedly provided with a driving wheel, the bottom end of the inner rotating ring (14) extends out of the circular through groove (3), the outer side of the extending end is sleeved with a rotating gear (12), the driving wheel is meshed with the rotating gear (12), and the top end of the driving shaft and the driving wheel are both arranged in the connecting frame (13).

4. The slotting device for the inner annular groove of the metal pipe fitting according to claim 1, wherein the clamping mechanisms comprise a plurality of electric pushing rods (5) and clamping plates (6), the clamping plates (6) are provided with a plurality of clamping plates, the bottom ends of the electric pushing rods (5) are fixed on the top end of the rotating disc (4), the electric pushing rods (5) are uniformly distributed around the center of the rotating disc (4), the clamping plates (6) are respectively fixed on one ends, close to each other, of the corresponding electric pushing rods (5), and the clamping plates (6) are clamped and attached to the outer side of the pipe fitting.

5. The slotting device for the inner ring groove of the metal pipe fitting according to claim 1, wherein the silicon rubber mats are arranged on the sides, close to each other, of the clamping plates (6), the clamping plates (6) are arc-shaped, and the clamping plates (6) are elastic.

6. A slotting device for an inner ring groove of a metal pipe fitting according to claim 1, wherein said pipe fitting extends into the interior of an inner swivel (14).