CN212733860U - Elbow clamping device for elbow machining - Google Patents

Abstract

The utility model is suitable for a return bend field provides a return bend clamping device for pipe bending, including workstation, first electric telescopic handle and second electric telescopic handle, the below of workstation is provided with the base, the inside of first carrier ring is provided with solid fixed ring, gu fixed ring's inside is provided with the connecting rod, the inner of connecting rod is provided with the stripper plate, the inboard of first carrier ring is provided with rotatory ring, the top of first carrier ring is provided with second electric telescopic handle, the below of first carrier ring is provided with the rack, the right side of first carrier ring is provided with the second carrier ring, and the inner structure of second carrier ring is the same with second electric telescopic handle's inner structure. This return bend clamping device for pipe bending, the convenience carries out the omnidirectional to the return bend and presss from both sides tightly, avoids the tight in-process of return bend clamp to appear skidding or break, and the convenience is adjusted the crooked direction of return bend, facilitates the use.

Description

Elbow clamping device for elbow machining

Technical Field

The utility model relates to a return bend technical field specifically is a return bend clamping device for pipe bending.

Background

The pipeline is the instrument of using in the life often, because the service path of pipeline is not straight line, consequently need use the return bend to turn to the route of pipeline, at the in-process of return bend production, need press from both sides the return bend tight to the processing of return bend is handled.

At present, pipe bending clamping device for pipe bending is in the use process, and the pipe bending is mostly clamped through two clamping plates, so that the pipe bending is easy to slip or break in the extrusion process, the pipe bending is inconvenient to drive to rotate, and the bending direction is adjusted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a return bend clamping device for pipe bending to solve the present return bend clamping device for pipe bending that above-mentioned background art provided, at the in-process that uses, press from both sides the return bend through two splint mostly, at the extruded in-process, easily make the return bend skid or break, and inconvenient drive return bend rotation, the problem of the crooked direction of adjustment.

In order to achieve the above object, the utility model provides a following technical scheme: a bent pipe clamping device for bent pipe processing comprises a workbench, a first electric telescopic rod and a second electric telescopic rod, wherein a base is arranged below the workbench, a first bearing ring is arranged on the left side of the top of the base, a fixing ring is arranged inside the first bearing ring, the first bearing ring is connected with the fixing ring through a support rod, a connecting rod is arranged inside the fixing ring, an extrusion plate is arranged at the inner end of the connecting rod, a rubber pad is connected to the inner side of the extrusion plate, a driving block is connected to the outer end of the connecting rod, a spring is arranged outside the outer end of the connecting rod, a rotating ring is arranged inside the first bearing ring, an extrusion block is connected to the inner side of the rotating ring, a second electric telescopic rod is arranged on the top of the first bearing ring, the bottom end of the second electric telescopic rod is connected with the front end of the rotating ring, a rack is arranged below the first bearing, and the rear end of the rack is connected with a first electric telescopic rod, a second bearing ring is arranged on the right side of the first bearing ring, and the inner structure of the second bearing ring is the same as that of the second electric telescopic rod.

Preferably, the top of the workbench is provided with a groove-shaped structure, the first bearing ring and the second bearing ring on the workbench are correspondingly arranged left and right, and the circle center of the groove-shaped structure of the workbench and the circle centers of the first bearing ring and the second bearing ring are on the same straight line.

Preferably, the fixing ring is fixedly connected with the first bearing ring through a support rod to form an integrated structure, the outer side of the first bearing ring is of a sawtooth structure, and the first bearing ring and the workbench form a rotating structure.

Preferably, the connecting rods are arranged in the fixing rings at equal angles, the connecting rods and the fixing rings form a telescopic structure, and the extrusion plates on the inner sides of the connecting rods are arranged in an arc shape.

Preferably, the rotating ring and the first bearing ring form a rotating structure, the squeezing blocks are arranged in the rotating ring at equal angles, the squeezing blocks are arranged in an inclined arc structure, and the squeezing blocks and the connecting rods are arranged in a one-to-one correspondence manner.

Preferably, the rack is engaged with the first bearing ring, and the upper end and the lower end of the second electric telescopic rod are respectively hinged with the first bearing ring and the rotating ring.

Compared with the prior art, the beneficial effects of the utility model are that: the bent pipe clamping device for bent pipe machining is convenient for clamping a bent pipe in all directions, avoids slipping or cracking of the bent pipe in the bent pipe clamping process, is convenient for adjusting the bending direction of the bent pipe and is convenient to use;

1. the fixing ring is convenient for the installation of the connecting rod through the fixing ring and the connecting rod, the connecting rod is arranged in the fixing ring at equal angles, the extruding plate is convenient for clamping and fixing the bent pipe in all directions, and the bent pipe is prevented from slipping or breaking in the clamping process;

2. through the rotating ring and the second electric telescopic rod, the upper end and the lower end of the second electric telescopic rod are respectively hinged with the first bearing ring and the second electric telescopic rod, so that the second electric telescopic rod can conveniently drive the rotating ring to rotate, the extrusion block and the driving block are extruded, the connecting rod drives the extrusion plate to slide, and power is provided for clamping the device;

3. through first carrier ring and rack, rack and the meshing of first carrier ring for first carrier ring rotates at the gliding in-process of rack, thereby makes first carrier ring move solid fixed ring and rotate, and then makes the stripper plate drive the return bend and rotate, conveniently adjusts the crooked direction of return bend, facilitates the use.

Drawings

FIG. 1 is a front view of the cutting structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a left-side sectional structural diagram of the first bearing ring of the present invention;

fig. 4 is the left side view structure diagram of the second electric telescopic rod and the second bearing ring.

In the figure: 1. a work table; 2. a base; 3. a fixing ring; 4. a support bar; 5. a pressing plate; 6. a rubber pad; 7. a connecting rod; 8. a drive block; 9. a spring; 10. a rotating ring; 11. extruding the block; 12. a rack; 13. a first electric telescopic rod; 14. a first load ring; 15. a second electric telescopic rod; 16. a second load ring.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a bent pipe clamping device for bent pipe processing comprises a workbench 1, a base 2, a fixing ring 3, a supporting rod 4, an extrusion plate 5, a rubber pad 6, a connecting rod 7, a driving block 8, a spring 9, a rotating ring 10, an extrusion block 11, a rack 12, a first electric telescopic rod 13, a first bearing ring 14, a rod second electric telescopic rod 15 and a second bearing ring 16, wherein the base 2 is arranged below the workbench 1, the left side of the top of the base 2 is provided with the first bearing ring 14, the fixing ring 3 is arranged inside the first bearing ring 14, the first bearing ring 14 is connected with the fixing ring 3 through the supporting rod 4, the connecting rod 7 is arranged inside the fixing ring 3, the extrusion plate 5 is arranged at the inner end of the connecting rod 7, the rubber pad 6 is connected to the inner side of the extrusion plate 5, the driving block 8 is connected to the outer end of the connecting rod 7, and the spring 9 is arranged outside, the inner side of the first bearing ring 14 is provided with a rotating ring 10, the inner side of the rotating ring 10 is connected with an extrusion block 11, the top of the first bearing ring 14 is provided with a second electric telescopic rod 15, the bottom end of the second electric telescopic rod 15 is connected with the front end of the rotating ring 10, a rack 12 is arranged below the first bearing ring 14, the rear end of the rack 12 is connected with a first electric telescopic rod 13, the right side of the first bearing ring 14 is provided with a second bearing ring 16, and the inner structure of the second bearing ring 16 is the same as that of the second electric telescopic rod 15.

Like in fig. 1, fig. 2 and fig. 3 the top of workstation 1 has seted up the trough-like structure, and correspond the setting about first carrier ring 14 and the second carrier ring 16 on the workstation 1, and the centre of a circle of workstation 1 trough-like structure and the centre of a circle of first carrier ring 14 and second carrier ring 16 are on the collinear, make things convenient for the passing in of return bend, gu fixed ring 3 is integrated structure through bracing piece 4 and first carrier ring 14 fixed connection, and the outside of first carrier ring 14 is the serration structure, and first carrier ring 14 constitutes revolution mechanic with workstation 1, make things convenient for the installation of connecting rod 7.

As shown in the figure 2, the connecting rod 7 and other angles are arranged inside the fixing ring 3 in the figures 3 and 4, the connecting rod 7 and the fixing ring 3 form a telescopic structure, the extruding plate 5 on the inner side of the connecting rod 7 is in an arc-shaped arrangement, the bent pipe is conveniently clamped by the extruding plate 5, the rotating ring 10 and the first bearing ring 14 form a rotating structure, the extruding block 11 is arranged inside the rotating ring 10 and other angles, the extruding block 11 is in an inclined arc-shaped structure arrangement, the extruding blocks 11 and the connecting rod 7 are arranged in a one-to-one correspondence manner, power is conveniently provided for clamping the extruding plate 5, the rack 12 is meshed with the first bearing ring 14 and connected with the second electric telescopic rod 15, the upper end and the lower end of the second electric telescopic rod are hinged to the first bearing ring 14 and the rotating.

The working principle is as follows: when the bent pipe clamping device for bent pipe processing is used, firstly, a bent pipe is placed into a groove-shaped structure in a workbench 1, as shown in fig. 1, the bent pipe is pushed to enter a first bearing ring 14 and a second bearing ring 16, the second electric telescopic rod 15 is extended to drive the rotating ring 10 to rotate, so that the rotating ring 10 drives the extrusion block 11 to rotate and extrude the driving block 8, the driving block 8 extrudes the spring 9 and drives the connecting rod 7 to slide in the fixing ring 3, so that the extrusion plate 5 slides inwards to be in contact with the bent pipe, the bent pipe is clamped, and the bent pipe is conveniently clamped through the combined action of the extrusion plate 5 in the first bearing ring 14 and the second bearing ring 16;

when the bending angle of the elbow needs to be adjusted, as shown in fig. 1, by activating the second electric telescopic rod 15 in the first bearing ring 14, the extrusion plate 5 in the first bearing ring 14 clamps the elbow, by starting the first electric telescopic rod 13, the first electric telescopic rod 13 drives the rack 12 to slide, since the racks 12 are engaged with the first carrier ring 14, thereby causing the first carrier ring 14 to rotate, further driving the bent pipe to rotate, adjusting the bending direction of the bent pipe, after the bending direction of the bent pipe is adjusted, by actuating the second electric telescopic rod 15 in the second bearing ring 16, the pressing plate 5 in the second bearing ring 16 clamps the elbow, this is the entire operation of the pipe bending clamping device for pipe bending, and the details not described in the present specification are prior art known to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a return bend clamping device for tube bending, includes workstation (1), first electric telescopic handle (13) and second electric telescopic handle (15), its characterized in that: a base (2) is arranged below the workbench (1), a first bearing ring (14) is arranged on the left side of the top of the base (2), a fixing ring (3) is arranged inside the first bearing ring (14), the first bearing ring (14) is connected with the fixing ring (3) through a support rod (4), a connecting rod (7) is arranged inside the fixing ring (3), an extrusion plate (5) is arranged at the inner end of the connecting rod (7), a rubber pad (6) is connected to the inner side of the extrusion plate (5), a driving block (8) is connected to the outer end of the connecting rod (7), a spring (9) is arranged outside the outer end of the connecting rod (7), a rotating ring (10) is arranged inside the first bearing ring (14), an extrusion block (11) is connected to the inner side of the rotating ring (10), a second electric telescopic rod (15) is arranged on the top of the first bearing ring (14), the bottom end of the second electric telescopic rod (15) is connected with the front end of the rotating ring (10), a rack (12) is arranged below the first bearing ring (14), the rear end of the rack (12) is connected with the first electric telescopic rod (13), the right side of the first bearing ring (14) is provided with the second bearing ring (16), and the internal structure of the second bearing ring (16) is the same as that of the second electric telescopic rod (15).

2. The pipe bending clamping device according to claim 1, wherein: the top of the workbench (1) is provided with a groove-shaped structure, the first bearing ring (14) and the second bearing ring (16) on the workbench (1) are correspondingly arranged left and right, and the circle center of the groove-shaped structure of the workbench (1) is on the same straight line with the circle centers of the first bearing ring (14) and the second bearing ring (16).

3. The pipe bending clamping device according to claim 1, wherein: the fixing ring (3) is fixedly connected with the first bearing ring (14) through the supporting rod (4) to form an integrated structure, the outer side of the first bearing ring (14) is of a sawtooth structure, and the first bearing ring (14) and the workbench (1) form a rotating structure.

4. The pipe bending clamping device according to claim 1, wherein: connecting rod (7) are the inside of angle setting at solid fixed ring (3) such as, and connecting rod (7) and solid fixed ring (3) constitute extending structure to stripper plate (5) of connecting rod (7) inboard are the arc setting.

5. The pipe bending clamping device according to claim 1, wherein: the rotating ring (10) and the first bearing ring (14) form a rotating structure, the squeezing blocks (11) are arranged in the rotating ring (10) at equal angles, the squeezing blocks (11) are arranged in an inclined arc-shaped structure, and the squeezing blocks (11) and the connecting rods (7) are arranged in a one-to-one correspondence mode.

6. The pipe bending clamping device according to claim 1, wherein: the rack (12) is meshed with the first bearing ring (14), and the upper end and the lower end of the second electric telescopic rod (15) are respectively hinged with the first bearing ring (14) and the rotating ring (10).

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