CN210254918U

CN210254918U - Pipe fitting welding and fixing clamp

Info

Publication number: CN210254918U
Application number: CN201920639543.6U
Authority: CN
Inventors: 熊金富; 董少玉; 董立业
Original assignee: Tianjin Yixin Pipeline Equipment Co Ltd
Current assignee: Tianjin Yixin Pipeline Equipment Co Ltd
Priority date: 2019-05-07
Filing date: 2019-05-07
Publication date: 2020-04-07
Anticipated expiration: 2029-05-07

Abstract

The utility model provides a pipe welding and fixing clamp, which comprises a workbench, wherein a supporting seat is fixedly connected at the upper end of the left part of the workbench, a groove is arranged at the upper end of the right side of the workbench, a regulating screw rod for regulating left and right positions is rotationally connected in the groove, a moving seat is arranged at the annular outer side of the regulating screw rod through a ball nut pair, two screw rods for regulating upper and lower heights are symmetrically rotationally connected at the upper end of the moving seat, the mounting seat is in threaded connection with the annular outer sides of the two screw rods, the mounting seat is fixed at the annular outer end of a first sleeve, an annular wheel for rotating function is fixedly connected at the annular outer side of the first sleeve, and the annular wheel is arranged at the right side of the mounting seat, so that the central axes of two pipes with different diameters can be coincided by the screw rods, the application range is enlarged, the work efficiency is improved.

Description

Pipe fitting welding and fixing clamp

Technical Field

The utility model relates to a pipe fitting welded fastening anchor clamps belongs to welding jig technical field.

Background

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, wherein in butt welding of pipe members, butt welding is performed after butt welding is performed by moving in the jig.

The height homogeneous phase of the pipe fitting of clamping is the same for the base among the pipe fitting welding fixation clamp among the prior art, consequently only is applicable to the welded pipe that the pipe diameter is the same and welds, but when carrying out butt welding to the pipe fitting of different pipe diameters, the central axis that two pipe fittings often can appear does not coincide, also can't weld, and application scope is poor, needs design a pipe fitting welding fixation clamp to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a pipe fitting welded fastening anchor clamps to when the pipe fitting to different pipe diameters that proposes among the solution above-mentioned background art carries out butt welding, the central axis does not coincide and can't weld, the poor problem of application scope, the utility model discloses utilize the screw rod to coincide two pipe fitting central axes, promote application scope.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a pipe fitting welded fastening anchor clamps, includes the workstation, workstation left part upper end fixed connection supporting seat, the recess is seted up to workstation right side upper end, the accommodate the lead screw of position about the recess internal rotation is connected and is used for the adjustment, the seat is removed through the vice installation of ball nut in the accommodate the lead screw annular outside, remove the seat setting in the recess and remove the seat and can control along the recess, it is equipped with the mount pad to remove the seat top, remove seat upper end symmetry and rotate to connect two screw rods that are used for height about the adjustment, threaded connection is carried out in the annular outside of mount pad and two screw rods, the mount pad is fixed in first sleeve annular outer end, bilateral symmetry sets up two screw rods around the first sleeve, first sleeve annular outside fixed connection is used for rotary function's ring wheel and ring wheel department on the mount pad right side.

Further, the right end of the supporting seat is rotatably connected with a second sleeve, a first arc-shaped clamping plate is arranged at the top of the second sleeve, a first threaded cylinder is welded at the middle position of the upper end of the second sleeve, the first threaded cylinder is connected to the outer side of a first threaded stud ring, and the lower end of the stud penetrates through the second sleeve and is rotatably connected with the first arc-shaped clamping plate.

Further, the inside right wall of recess sets up the fixing base, fixing base fixed connection is in the workstation, the fixing base rotates to be connected in the accommodate the lead screw annular outside.

Furthermore, the right end of the adjusting screw rod is fixedly connected with a hand wheel.

And furthermore, the upper end of the screw rod is fixedly connected with a belt gear, and the belt gear is meshed with the inner wall of the rubber belt with the inner teeth.

Further, the upper end of the belt gear is rotatably connected with a handle.

Further, arc splint two are provided with at first sleeve top, first sleeve upper end welding screw thread section of thick bamboo two, screw thread section of thick bamboo two threaded connection is in the double-screw bolt annular outside, double-screw bolt two lower extremes passes first sleeve and rotates and connect arc splint two.

Furthermore, the annular outer side of the annular wheel is provided with anti-skid grains.

Further, the annular inner wall bottom of second sleeve bonds arc pad one and the arc pad one and locates in arc splint below, the annular inner wall bottom of first sleeve bonds arc pad two and the arc two locates in arc splint two below, arc splint one and the equal bonding protection pad of two lower extremes of arc splint.

The utility model has the advantages that: utilize accommodate the lead screw, make the removal seat remove to the terminal surface contacts in making two pipe fittings, then utilize the screw rod, make the mount pad reciprocate, can realize the coincidence to the pipe fitting the central axis of two different pipe diameters, promote application scope, utilize the annulus to make first sleeve rotatory in addition, realize two pipe fittings upsets, the follow-up welding of being convenient for promotes work efficiency.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of a pipe welding and fixing clamp of the present invention;

fig. 2 is a top view of the pipe welding fixture of the present invention;

fig. 3 is a side view of the pipe welding fixture of the present invention;

in the figure: the device comprises a support seat 1, a workbench 2, a groove 3, an adjusting screw rod 4, a moving seat 5, a screw rod 6, a first sleeve 7, an annular wheel 8, a mounting seat 9, a second sleeve 11, an arc-shaped clamp plate I12, a thread cylinder I13, a screw bolt I14, a gear 61, a rubber belt with internal teeth 62, a screw bolt II 71, a screw bolt II 72 and an arc-shaped clamp plate II 73.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: a pipe welding and fixing clamp comprises a workbench 2, the upper end of the left part of the workbench 2 is fixedly connected with a supporting seat 1, the upper end of the right side of the workbench 2 is provided with a groove 3, an adjusting screw rod 4 for adjusting left and right positions is connected in the groove 3 in a rotating manner, the annular outer side of the adjusting screw rod 4 is provided with a movable seat 5 through a ball nut pair, the movable seat 5 is arranged in the groove 3 and the movable seat 5 can move left and right along the groove 3, an installation seat 9 is arranged above the movable seat 5, the upper end of the movable seat 5 is symmetrically and rotatably connected with two screw rods 6 for adjusting upper and lower heights, the installation seat 9 is in threaded connection with the annular outer sides of the two screw rods 6, the installation seat 9 is fixed at the annular outer end of a first sleeve 7, the two screw rods 6 are symmetrically arranged at the front and back sides of the first sleeve 7, the annular outer, specifically, firstly, a person clamps a pipe on a second sleeve 11 on a supporting seat 1, then clamps another pipe on a first sleeve 7, then rotates an adjusting screw rod 4, the adjusting screw rod 4 rotates to enable the moving seat 5 to move leftwards along a groove 3 due to the fact that the adjusting screw rod 4 is connected with the moving seat 5 through a ball nut pair, and then simultaneously drives two screw rods 6, an installation seat 9 and the first sleeve 7 to move leftwards, so that the pipe clamped on the first sleeve 7 is driven to move leftwards, inner end faces of the two pipes are contacted, then the person rotates the screw rods 6, the screw rods 6 are in threaded connection with the installation seat 9, so that the screw rods 6 rotate to simultaneously enable the installation seat 9 to move upwards and downwards, and then the first sleeve 7 is driven to move upwards and downwards, so that pipe pieces on the first sleeve 7 are driven to move upwards and downwards, and central axes of the two pipe pieces are adjusted to be, can realize the coincidence to the pipe fitting the central axis of two different pipe diameters, promote application scope, personnel with two first welding backs of pipe fitting, personnel can rotate annulus 8, and then drive first sleeve 7 rotatory to drive two pipe fittings synchronous revolution, realize two pipe fitting upsets, the follow-up welding of being convenient for promotes work efficiency.

The second sleeve 11 is connected in the rotation of 1 right-hand member of supporting seat, 11 tops of second sleeve are provided with arc splint one 12, 11 upper end intermediate position welding screw thread section of thick bamboo 13 of second sleeve, screw thread section of thick bamboo one 13 threaded connection is in the annular outside of a 14 double-screw bolts, a 14 lower extremes of double-screw bolts pass second sleeve 11 and rotate and connect arc splint one 12, concretely, can insert the pipe fitting in the second sleeve 11, then personnel rotate double-screw bolts one 14, because of double-screw bolts one 14 carries out threaded connection with screw thread section of thick bamboo one 13, so 14 rotations of double-screw bolts move down along screw thread section of thick bamboo one 13 simultaneously, and then drive arc splint one 12 downstream, make 12 pipe fittings of arc splint extrude, the realization is carried out the clamping to the pipe fitting.

The inside right wall of recess 3 sets up the fixing base, and fixing base fixed connection is in workstation 2, and the fixing base rotates to be connected in the 4 annular outsides of accommodate the lead screw, specifically, the design of fixing base can be installed accommodate the lead screw 4 rotation in recess 3.

4 right-hand member fixed connection hand wheels of accommodate the lead screw, specifically, personnel rotate the hand wheel, drive accommodate the lead screw 4 rotatory then, the operation of being convenient for.

Two 6 upper ends of screw rod all fixed connection belt gears 61, two take the gear 61 all to mesh on taking internal tooth rubber belt 62 inner wall, specifically, personnel rotate one and take gear 61 to drive this screw rod 6 that takes the gear 61 lower extreme and rotate, pass through in addition under the transmission of taking internal tooth rubber belt 62, make another one take gear 61 to do synchronous rotation, and then drive this screw rod 6 that takes the gear 61 lower extreme and rotate, realize that two screw rods 6 are synchronous rotation.

The upper end of the belt gear 61 is rotatably connected with a handle, and particularly, the belt gear 61 is rotated by the handle, so that the operation is convenient.

The top of the first sleeve 7 is provided with two arc-shaped clamping plates 73, the upper end of the first sleeve 7 is welded with two threaded cylinders 72, the two threaded cylinders 72 are in threaded connection with the outer side of the two studs 71 in an annular mode, the lower ends of the two studs 71 penetrate through the first sleeve 7 and are rotatably connected with the two arc-shaped clamping plates 73, specifically, the pipe fitting can be inserted into the first sleeve 7, then the two studs 71 are rotated by personnel, threaded connection is performed between the two studs 71 and the two threaded cylinders 72, the two studs 71 are rotated and simultaneously move downwards along the two threaded cylinders 72, and then the two arc-shaped clamping plates 73 are driven to move downwards, so that the two arc-shaped clamping plates 73 extrude the pipe fitting, and the pipe fitting.

Anti-skidding line is seted up to the annular outside of ring wheel 8, and specifically, the design of anti-skidding line can increase frictional force, is convenient for rotate ring wheel 8.

The first arc pad and the first arc pad are bonded to the bottom of the annular inner wall of the second sleeve 11 and are located below the first arc clamping plate 12, the second arc pad and the second arc pad are bonded to the bottom of the annular inner wall of the first sleeve 7 and are located below the second arc clamping plate 73, the first arc clamping plate 12 and the second arc clamping plate 73 are bonded to the lower end of the protection pad, and particularly the first arc pad, the second arc pad and the protection pad are designed to protect the pipe fitting of the clamping.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a pipe fitting welded fastening anchor clamps, includes workstation (2), its characterized in that: the upper end of the left part of the workbench (2) is fixedly connected with a supporting seat (1), the upper end of the right side of the workbench (2) is provided with a groove (3), the groove (3) is rotationally connected with an adjusting screw rod (4) used for adjusting left and right positions, the annular outer side of the adjusting screw rod (4) is provided with a movable seat (5) through a ball nut pair, the movable seat (5) is arranged in the groove (3) and can move left and right along the groove (3), an installation seat (9) is arranged above the movable seat (5), the upper end of the movable seat (5) is symmetrically rotationally connected with two screw rods (6) used for adjusting upper and lower heights, the installation seat (9) is in threaded connection with the annular outer sides of the two screw rods (6), the installation seat (9) is fixed at the annular outer end of a first sleeve (7), the two screw rods (6) are symmetrically arranged at the front and back sides of, the annular outer side of the first sleeve (7) is fixedly connected with an annular wheel (8) with a rotating function, and the annular wheel (8) is positioned on the right side of the mounting seat (9).

2. The pipe fitting welding and fixing clamp of claim 1, wherein: support seat (1) right-hand member rotates and connects second sleeve (11), second sleeve (11) top is provided with arc splint (12), second sleeve (11) upper end intermediate position welding screw thread section of thick bamboo (13), screw thread section of thick bamboo (13) threaded connection is in double-screw bolt (14) annular outside, double-screw bolt (14) lower extreme passes second sleeve (11) and rotates and connect arc splint (12).

3. The pipe fitting welding and fixing clamp of claim 1, wherein: the inside right wall of recess (3) sets up the fixing base, fixing base fixed connection is in workstation (2), the fixing base rotates to be connected in accommodate the lead screw (4) annular outside.

4. The pipe fitting welding and fixing clamp of claim 1, wherein: the right end of the adjusting screw rod (4) is fixedly connected with a hand wheel.

5. The pipe fitting welding and fixing clamp of claim 1, wherein: two equal fixed connection area gear (61) in screw rod (6) upper end, two take gear (61) all to mesh on taking internal tooth rubber tape (62) inner wall.

6. The pipe fitting welding and fixing clamp of claim 5, wherein: the upper end of the belt gear (61) is rotatably connected with the handle.

7. The pipe fitting welding and fixing clamp of claim 2, wherein: first sleeve (7) top is provided with arc splint two (73), first sleeve (7) upper end welding screw thread section of thick bamboo two (72), screw thread section of thick bamboo two (72) threaded connection is in double-screw bolt two (71) annular outside, double-screw bolt two (71) lower extreme passes first sleeve (7) and rotation connection arc splint two (73).

8. The pipe fitting welding and fixing clamp of claim 1, wherein: the annular outer side of the annular wheel (8) is provided with anti-skid grains.

9. The pipe fitting welding and fixing clamp of claim 7, wherein: the sleeve is characterized in that a first arc-shaped pad and a first arc-shaped pad are bonded at the bottom of the annular inner wall of the second sleeve (11) and are located below a first arc-shaped clamping plate (12), a second arc-shaped pad and a second arc-shaped pad are bonded at the bottom of the annular inner wall of the first sleeve (7) and are located below a second arc-shaped clamping plate (73), and protection pads are bonded at the lower ends of the first arc-shaped clamping plate (12) and the second arc-shaped clamping plate (73).