CN111531248A

CN111531248A - Small-bore elbow groove machining tool

Info

Publication number: CN111531248A
Application number: CN202010310259.1A
Authority: CN
Inventors: 赵冬洲; 张武奇; 顾忠民; 顾健
Original assignee: JIANGYIN YANGZI PIPE FITTING CO Ltd
Current assignee: JIANGYIN YANGZI PIPE FITTING CO Ltd
Priority date: 2020-04-18
Filing date: 2020-04-18
Publication date: 2020-08-14

Abstract

The invention belongs to the field of machine manufacturing, in particular to a small-caliber elbow groove processing machine tool, which aims at the problems that the bending degrees of the existing different workpiece elbows are different and difficult to fix and the direction of the workpiece hole is difficult to control, and the invention provides a scheme which comprises a supporting table, wherein the upper end of the supporting table is fixedly connected with four fixed columns, the upper ends of the fixed columns are fixedly connected with a workbench, the left part of the upper end of the workbench is provided with a gas cutting gun, the right part of the upper end of the workbench is slidably connected with a turntable, the workpiece is placed in the middle part of the upper end of the turntable, the inner cavity of the workbench is provided with a fine adjustment device, the left part and the right part of the upper end of the turntable are fixedly connected with an equipment table together, the middle part of the equipment table is provided with a clamping device, and the, through setting up micromatic setting for the staff processes more comfortablely, is favorable to improving work efficiency.

Description

Small-bore elbow groove machining tool

Technical Field

The invention relates to the field of machine manufacturing, in particular to a small-caliber elbow groove processing machine tool.

Background

According to the design or process requirement, a groove with a certain geometric shape is machined and assembled at the part to be welded of a welding piece and is called a groove, the groove is mainly used for welding the workpiece and ensuring the welding degree, a molded surface is machined by a machining method under the ordinary condition, gas cutting can be carried out when the requirement is not high (if the welding line is a type of welding line, ultrasonic flaw detection is needed, only the machining method can be used), but oxidation slag needs to be removed, and a K-shaped groove, a V-shaped groove, a U-shaped groove and the like are arranged according to the requirement.

At present, because the bending degree of different work pieces differs, current groove machining work piece is difficult to fix different work pieces, and the limitation is great, and because the work piece differs, the orientation in work piece hole is also different, and inconvenient staff processes it, so we provide a small-bore elbow groove machining machines.

Disclosure of Invention

The invention mainly aims to provide a small-caliber elbow groove processing machine tool which can effectively solve the problems that the bending degrees of elbows of different workpieces are different and difficult to fix and the directions of workpiece holes are difficult to control.

In order to achieve the purpose, the invention adopts the technical scheme that:

small-bore elbow groove preparation machines, including a supporting bench, four fixed columns of upper end fixedly connected with of supporting bench, the upper end fixedly connected with workstation of fixed column, the gas cutting torch has been placed to the upper end left part of workstation, the upper end right part sliding connection of workstation has the carousel, the work piece has been placed at the upper end middle part of carousel, the inner chamber of workstation is provided with micromatic setting, the common fixedly connected with equipment platform in upper end left part and the right part of carousel, the middle part of equipment platform is provided with clamping device.

Preferably, clamping device includes the stop collar, the equal fixedly connected with dead lever in both ends around the stop collar, the inner chamber sliding connection of stop collar has fixed cover, the inner chamber upper wall fixedly connected with electric telescopic handle of fixed cover, the upper end fixedly connected with bull stick of fixed cover, the surface lower part threaded connection of bull stick has the nut, electric telescopic handle's lower extreme extends to fixed cover below and fixedly connected with stopper.

Preferably, the stop collar is located inside the equipment platform, and the one end that the stop collar was kept away from to two dead levers respectively with the inner chamber antetheca and the back wall fixed connection of equipment platform, the surface of dead lever and the diapire of equipment platform alternate and be connected, the bull stick is located the top of equipment platform.

Preferably, the clamping devices are provided with two groups, the clamping devices are respectively located at the left part and the right part of the equipment table, the two limiting blocks are of arc structures, and the two limiting blocks are located above the workpiece.

Preferably, the micromatic setting includes the axis of rotation, the lower extreme of axis of rotation passes through bearing and brace table swing joint, the inner chamber left part of workstation has the screw rod through bearing swing joint, the right part fixedly connected with slide bar of workstation, a plurality of draw-in groove has been seted up to the surface of carousel, the front end fixedly connected with handle of screw rod, the surface of screw rod and the surface of slide bar alternate jointly and are connected with two connecting plates, two the equal fixedly connected with fixture block of relative terminal surface of connecting plate.

Preferably, two the fixture block is respectively in the draw-in groove joint, and screw rod and two connecting plates are threaded connection, and slide bar and two connecting plates are sliding connection, and the diapire that the workstation was run through to the upper end of axis of rotation extends to its inner chamber and in carousel fixed connection.

Compared with the prior art, the invention has the following beneficial effects:

(1) through setting up clamping device, because fixed cover passes through stop collar and equipment platform sliding connection, because the inner chamber upper wall fixedly connected with electric telescopic handle of fixed cover, electric telescopic handle's lower extreme fixedly connected with stopper, can be through fixing the work piece through extension electric telescopic handle, the direction of stopper can be adjusted through rotating the bull stick, thereby can adjust according to the crooked shape of work piece, then can fix the work piece of different crooked shapes, and the stopper is the arc structure, make fixedly more firm, the subsequent processing of the staff of being convenient for.

(2) Through setting up micromatic setting, because the lower extreme of carousel passes through axis of rotation and a supporting bench swing joint, the staff can be through rotating the carousel then to can adjust the orientation of work piece mouth, make the staff process more comfortable, the staff of being convenient for processes the work piece, is favorable to improving work efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of a small-diameter elbow groove machining tool of the present invention;

FIG. 2 is a schematic structural view of a clamping device of the small-bore elbow groove machining tool of the present invention;

FIG. 3 is a schematic view of the internal structure of a workbench of the small-bore elbow bevel machining tool of the present invention;

fig. 4 is a schematic structural view of a fine adjustment device of the small-caliber elbow groove processing machine tool.

In the figure: 1. a support table; 2. fixing a column; 3. a work table; 4. a gas cutting gun; 5. a turntable; 6. a workpiece; 7. a fine adjustment device; 71. a rotating shaft; 72. a screw; 73. a slide bar; 74. a card slot; 75. a handle; 76. a connecting plate; 77. a clamping block; 8. an equipment table; 9. a clamping device; 91. a limiting sleeve; 92. fixing the rod; 93. fixing a sleeve; 94. an electric telescopic rod; 95. a rotating rod; 96. a nut; 97. and a limiting block.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, small-bore elbow groove preparation machines, including a supporting bench 1, four fixed columns 2 of upper end fixedly connected with of supporting bench 1, the upper end fixedly connected with workstation 3 of fixed column 2, gas cutting torch 4 has been placed to the upper end left part of workstation 3, the upper end right part sliding connection of workstation 3 has carousel 5, work piece 6 has been placed at the upper end middle part of carousel 5, the inner chamber of workstation 3 is provided with micromatic setting 7, the common fixedly connected with equipment platform 8 in the upper end left part and the right part of carousel 5, the middle part of equipment platform 8 is provided with clamping device 9.

Clamping device 9 includes stop collar 91, the equal fixedly connected with dead lever 92 in both ends around the stop collar 91, the inner chamber sliding connection of stop collar 91 has fixed cover 93, the inner chamber upper wall fixedly connected with electric telescopic handle 94 of fixed cover 93, the upper end fixedly connected with bull stick 95 of fixed cover 93, the surface lower part threaded connection of bull stick 95 has nut 96, electric telescopic handle 94's lower extreme extends to fixed cover 93 below and fixedly connected with stopper 97, be convenient for fix the work piece of different bending degree.

Stop collar 91 is located inside equipment platform 8, and the one end that stop collar 91 was kept away from to two dead levers 92 respectively with the inner chamber antetheca and the back wall fixed connection of equipment platform 8, the surface of dead lever 92 and the diapire of equipment platform 8 alternate and be connected, and bull stick 95 is located the top of equipment platform 8.

Clamping device 9 is provided with two sets ofly, and clamping device 9 is located the left part and the right part of equipment platform 8 respectively, and two stopper 97 are the arc structure, and two stopper 97 all are located the top of work piece 6, and two sets ofly make to press from both sides tight effect better.

Vernier device 7 includes axis of rotation 71, the lower extreme of axis of rotation 71 passes through bearing and brace table 1 swing joint, there is screw rod 72 inner chamber left part of workstation 3 through bearing swing joint, the right part fixedly connected with slide bar 73 of workstation 3, a plurality of draw-in groove 74 has been seted up to the surface of carousel 5, the front end fixedly connected with handle 75 of screw rod 72, the surface of screw rod 72 and the surface of slide bar 73 alternate jointly and are connected with two connecting plates 76, the equal fixedly connected with fixture block 77 of relative terminal surface of two connecting plates 76, the orientation in the staff's hole of being convenient for is adjusted.

The two clamping blocks 77 are respectively clamped in the clamping grooves 74, the screw 72 is in threaded connection with the two connecting plates 76, the slide rod 73 is in sliding connection with the two connecting plates 76, and the upper end of the rotating shaft 71 penetrates through the bottom wall of the workbench 3, extends to the inner cavity of the workbench and is fixedly connected with the turntable 5.

It should be noted that, the invention is a small-bore elbow groove processing machine, a worker firstly checks the equipment, then places the workpiece on the upper end of the turntable 5, then unscrews the nut 96, then rotates the rotating rod 95, because the fixed sleeve 93 is connected with the equipment table 8 through the limit sleeve 91 in a sliding way, because the upper wall of the inner cavity of the fixed sleeve 93 is fixedly connected with the electric telescopic rod 94, the lower end of the electric telescopic rod 94 is fixedly connected with the limit block 97, then the limit block 97 changes the direction through rotation, stops when rotating to the angle corresponding to the workpiece 6, then opens the switch of the electric telescopic rod 94, extends the electric telescopic rod 94, the limit block 97 descends, fixes the workpiece 6 by using the limit block 97, after the fixation, the switch is closed, then the nut 96 is screwed up again, because the screw 72 and the sliding rod 73 are connected with the connecting plate 76 in a penetrating way together, screw 72 and connecting plate 76 threaded connection through rotating handle 75 for connecting plate 76 is opposite to the removal, makes fixture block 77 leave draw-in groove 74, and then the staff rotates carousel 5, moves the hole orientation of work piece 6 to suitable angle, then rotates handle 75 once more, makes fixture block 77 insert in draw-in groove 74, can fix carousel 5, then the staff uses gas cutting torch 4 to process work piece 6 can.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Small-bore elbow groove preparation machines, including brace table (1), its characterized in that: four fixed columns (2) of upper end fixedly connected with of brace table (1), upper end fixedly connected with workstation (3) of fixed column (2), gas cutting torch (4) have been placed to the upper end left part of workstation (3), the upper end right part sliding connection of workstation (3) has carousel (5), work piece (6) have been placed at the upper end middle part of carousel (5), the inner chamber of workstation (3) is provided with micromatic setting (7), the common fixedly connected with equipment platform (8) in upper end left part and the right part of carousel (5), the middle part of equipment platform (8) is provided with clamping device (9).

2. The small-bore elbow groove machining tool of claim 1, wherein: clamping device (9) include stop collar (91), the equal fixedly connected with dead lever (92) in both ends around stop collar (91), the inner chamber sliding connection of stop collar (91) has fixed cover (93), the inner chamber upper wall fixedly connected with electric telescopic handle (94) of fixed cover (93), the upper end fixedly connected with bull stick (95) of fixed cover (93), the surface lower part threaded connection of bull stick (95) has nut (96), the lower extreme of electric telescopic handle (94) extends to fixed cover (93) below and fixedly connected with stopper (97).

3. The small-bore elbow groove machining tool of claim 2, wherein: stop collar (91) are located inside equipment platform (8), and the one end that stop collar (91) were kept away from in two dead levers (92) respectively with the inner chamber antetheca and the back wall fixed connection of equipment platform (8), the surface of dead lever (92) and the diapire of equipment platform (8) alternate and are connected, bull stick (95) are located the top of equipment platform (8).

4. The small-bore elbow groove machining tool of claim 1, wherein: clamping device (9) are provided with two sets ofly, clamping device (9) are located the left part and the right part of equipment platform (8) respectively, and two stopper (97) are the arc structure, and two stopper (97) all are located the top of work piece (6).

5. The small-bore elbow groove machining tool of claim 1, wherein: fine setting device (7) are including axis of rotation (71), the lower extreme of axis of rotation (71) passes through bearing and brace table (1) swing joint, there is screw rod (72) inner chamber left part of workstation (3) through bearing swing joint, right part fixedly connected with slide bar (73) of workstation (3), a plurality of draw-in groove (74) have been seted up to the surface of carousel (5), the front end fixedly connected with handle (75) of screw rod (72), the surface of screw rod (72) and the surface of slide bar (73) are threaded jointly and are connected with two connecting plates (76), two the equal fixedly connected with fixture block (77) of relative terminal surface of connecting plate (76).

6. The small-bore elbow groove machining tool of claim 5, wherein: two fixture block (77) are respectively in draw-in groove (74) joint, and screw rod (72) and two connecting plate (76) are threaded connection, and slide bar (73) and two connecting plate (76) are sliding connection, and the diapire that the upper end of axis of rotation (71) runs through workstation (3) extends to its inner chamber and in carousel (5) fixed connection.