CN214921967U

CN214921967U - Automatic clamping device for welded pipe machining

Info

Publication number: CN214921967U
Application number: CN202120611467.5U
Authority: CN
Inventors: 黄小芹
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-11-30
Anticipated expiration: 2031-03-26

Abstract

The utility model discloses a be used for welded tube processing automatic clamping device, the on-line screen storage device comprises a base, supporting seat and clamping mechanism, the top middle part of base is connected with the supporting seat, the middle part of supporting seat is equipped with the cavity groove, the internally mounted of cavity groove has moving mechanism, moving mechanism's middle part swing joint has clamping mechanism, clamping mechanism includes the roof, the lower liner, go up the bush and finely tune the bush, the top mid-mounting of roof has the lower liner, the cylinder is all installed to the both sides of keeping away from the lower liner, the output swing joint of two cylinders has the backup pad, the bush is gone up to the middle part fixedly connected with of two backup pads, the fixed spring that is provided with of inner wall of going up the bush. The utility model discloses a when needs finely tune, clockwise turning can make and screw rod interconnect's fine setting bush descend, has guaranteed that the welded tube of multiple pipe diameter realizes pressing from both sides tight processing, is equipped with a plurality of springs between fine setting bush and the last bush, when can guaranteeing to process the welded tube, has certain shock attenuation effect.

Description

Automatic clamping device for welded pipe machining

Technical Field

The utility model relates to a clamping device technical field specifically is a be used for welded tube processing automatic clamping device.

Background

The welded steel pipe is also called as welded pipe, and is made up by using steel plate or band steel through the processes of coiling and forming and welding. The welded steel pipe has simple production process, high production efficiency, multiple varieties and specifications and less equipment investment, but has lower general strength than a seamless steel pipe, the quality of a welding seam is continuously improved along with the rapid development of high-quality strip steel continuous rolling production and the progress of welding and inspection technologies, the varieties and specifications of the welded steel pipe are increased day by day, and the welded steel pipe replaces the seamless steel pipe in more and more fields. The welded steel pipe is divided into a straight welded pipe and a spiral welded pipe according to the form of a weld.

The existing automatic clamping device for welded pipe processing in the market at present has the following defects: welded pipes with different lengths or different pipe diameters cannot be fixed through the same device, the working efficiency is influenced, and the machining precision is influenced due to the fact that a machine and the welded pipes rub to generate vibration during machining; therefore, the automatic clamping device for the welded pipe machining is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a be used for welded tube processing self-holding device, including base, supporting seat and clamping mechanism, the top middle part fixedly connected with supporting seat of base, the middle part of supporting seat is equipped with hollow groove, hollow groove's inside fixed mounting has moving mechanism, moving mechanism's middle part swing joint has clamping mechanism, clamping mechanism includes roof, lower liner, goes up the bush and finely tunes the bush, the top middle part fixed mounting of roof has the lower liner, keeps away from the equal fixed mounting in both sides of lower liner has the cylinder, two the output swing joint of cylinder has the backup pad, two the middle part fixedly connected with of backup pad goes up the bush, it corresponds with lower liner each other to go up the bush, it is fixed to be provided with a plurality of springs, and is a plurality of the one end fixedly connected with fine setting bush of spring.

As a preferred technical scheme of the utility model, the fixed thread bush that is provided with in top middle part of going up the bush, and the middle part threaded connection of thread bush has the hob, the bottom of hob runs through go up the bush, and the bottom of hob is equipped with circular fixed block.

As a preferred technical scheme of the utility model, the fixed adapter sleeve that is provided with in top middle part of fine setting bush, the middle part of adapter sleeve with the bottom reciprocal anchorage of hob, just the adapter sleeve is fixed through the bolt with circular fixed block.

As a preferred technical scheme of the utility model, moving mechanism includes two motors, two threaded rods and four gag lever posts, two the motor all is located the both sides of supporting seat, and the output of motor run through the one end interconnect of supporting seat and threaded rod, and two threaded rods counter-rotation.

As a preferred technical scheme of the utility model, moving mechanism's one end is equipped with the baffle, the middle part of baffle with the other end interconnect of threaded rod, and the both sides of baffle are provided with the gag lever post respectively.

As a preferred technical scheme of the utility model, the threaded rod is provided with two movable blocks with the middle part activity of gag lever post, the top middle part of movable block is equipped with the draw-in groove, and the inner wall of draw-in groove is equipped with the rubber pad.

As a preferred technical scheme of the utility model, the bottom mounting of roof is provided with the connecting block, the position of connecting block with the movable block corresponds each other, and connecting block and movable block reciprocal anchorage.

The utility model has the advantages that: this kind of be used for welded tube processing self-holding device, accessible moving mechanism accomplishes the removal to two clamping mechanism, two threaded rods that rotate opposite direction can guarantee the shift position of two movable blocks, thereby accomplish the butt joint to welded tube not of uniform length, it is tight with lower liner clamp by last bush immediately, when needing to carry out the fine setting, through rotatory hob, hob and thread bush inter combination, clockwise rotation can make the fine setting bush with hob interconnect descend, the welded tube realization of having guaranteed multiple pipe diameter presss from both sides tight processing, furthermore, be equipped with a plurality of springs between fine setting bush and the last bush, when can guaranteeing to process the welded tube, certain shock attenuation effect has, the precision of processing has been guaranteed.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a perspective view of the main structure of an automatic clamping device for welded pipe processing according to the present invention;

FIG. 2 is a perspective view of the internal split structure of the base of the automatic clamping device for welded pipe processing of the present invention;

FIG. 3 is a plan view of the upper bushing structure of the automatic clamping device for welded pipe processing of the present invention;

fig. 4 is a perspective view of the internal structure of the upper bushing for the automatic clamping device for welded pipe processing.

In the figure: 1. a base; 2. a supporting seat; 3. a motor; 4. a hollow groove; 5. a clamping mechanism; 6. a moving block; 7. a moving mechanism; 8. a threaded rod; 9. connecting blocks; 10. a top plate; 11. a lower bushing; 12. an upper bushing; 13. a cylinder; 14. a support plate; 15. a spring; 16. fine adjustment of the bushing; 17. connecting sleeves; 18. a screw rod.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in FIGS. 1-4, the utility model relates to an automatic clamping device for welded pipe processing, which comprises a base 1, a supporting seat 2 and a clamping mechanism 5, wherein the supporting seat 2 is fixedly connected to the middle part of the top end of the base 1, the middle part of the supporting seat 2 is provided with a hollow groove 4, a moving mechanism 7 is fixedly installed inside the hollow groove 4, the middle part of the moving mechanism 7 is movably connected with the clamping mechanism 5, the clamping mechanism 5 comprises a top plate 10, a lower bushing 11, an upper bushing 12 and a fine tuning bushing 16, the middle part of the top end of the top plate 10 is fixedly provided with the lower bushing 11, two sides far away from the lower bushing 11 are both fixedly provided with air cylinders 13, the output ends of the two air cylinders 13 are movably connected with supporting plates 14, the middle parts of the two supporting plates 14 are fixedly connected with the upper bushing 12, the upper bushing 12 corresponds to the lower bushing 11, the inner wall of the upper bushing 12 is fixedly provided with a plurality of springs 15, one end of the plurality of springs 15 is fixedly connected with the fine tuning bushing 16, and (4) clamping some welded pipes with different pipe diameters.

Go up the fixed thread bush that is provided with in top middle part of bush 12, and the middle part threaded connection of thread bush has hob 18, and the bottom of hob 18 runs through upper liner 12, and the bottom of hob 18 is equipped with circular fixed block, and circular fixed block can be installed in the inside of adapter sleeve 17, guarantees the later stage and promotes the demand.

The connecting sleeve 17 is fixedly arranged in the middle of the top end of the fine adjustment bushing 16, the middle of the connecting sleeve 17 is mutually fixed with the bottom end of the screw rod 18, the connecting sleeve 17 is fixedly connected with the round fixing block through a bolt, and when the screw rod 18 is rotated, the round fixing block can push the fine adjustment bushing 16 to extrude a welded pipe, so that the clamping force is formed.

Moving mechanism 7 includes two motors 3, two threaded rods 8 and four gag lever posts, and two motors 3 all are located the both sides of supporting seat 2, and the output of motor 3 runs through the one end interconnect of supporting seat 2 with threaded rod 8, and two threaded rods 8 rotate in opposite directions, and two threaded rods that rotate in opposite directions each other can make two movable blocks 6 accomplish the regulation of different positions, are convenient for accomplish fixedly to the welded tube that length differs.

One end of the moving mechanism 7 is provided with a partition plate, the middle of the partition plate is connected with the other end of the threaded rod 8, limiting rods are arranged on two sides of the partition plate respectively, the limiting rods can effectively limit the path of the moving block 6, and the moving block 6 is guaranteed not to deviate.

Two moving blocks 6 are movably arranged in the middle of the threaded rod 8 and the limiting rod, clamping grooves are formed in the middle of the top ends of the moving blocks 6, rubber pads are arranged on the inner walls of the clamping grooves, and the rubber pads can be used for fixing the moving blocks 6 and the connecting blocks 9.

The bottom mounting of roof 10 is provided with connecting block 9, and the position and the movable block 6 of connecting block 9 correspond each other, and connecting block 9 and movable block 6 reciprocal anchorage, and movable block 6 can drive connecting block 9 and accomplish the removal when removing.

The working principle is as follows: the welded pipe size of processing is waited in the inspection to adjust two clamping mechanism 5's position through motor 3, clamping mechanism 5's bottom can link to each other with two movable block 6 that are equipped with on the moving mechanism 7 through connecting block 9, and the top middle part of movable block 6 is equipped with the draw-in groove, and the inner wall of draw-in groove is equipped with the rubber pad, and the rubber pad can be consolidated for fixing between movable block 6 and the connecting block 9. After the length and the size of the welded pipe are determined, the welded pipe can be clamped by the clamping mechanism 5.

First, the upper liner 12 can be driven by the two cylinders 13 to ascend, so that the welded pipe can be clamped, and when the diameter of the welded pipe is smaller than the aperture between the upper liner 12 and the lower liner 11, the welded pipe can be adjusted by the screw rod 18 arranged at the top of the upper liner 12. The bottom of hob 18 runs through upper liner 12, and the bottom of hob 18 is equipped with circular fixed block, and circular fixed block can be installed in the inside of adapter sleeve 17, guarantees the later stage and promotes the demand. The connecting sleeve 17 is fixedly arranged in the middle of the top end of the fine adjustment bushing 16, the middle of the connecting sleeve 17 is mutually fixed with the bottom end of the screw rod 18, the connecting sleeve 17 is fixedly connected with the round fixing block through a bolt, and when the screw rod 18 is rotated, the round fixing block can push the fine adjustment bushing 16 to extrude a welded pipe, so that the clamping force is formed.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a be used for welded tube processing self-holding device, includes base (1), supporting seat (2) and clamping mechanism (5), its characterized in that, the top middle part fixedly connected with supporting seat (2) of base (1), the middle part of supporting seat (2) is equipped with well dead slot (4), the inside fixed mounting of well dead slot (4) has moving mechanism (7), the middle part swing joint of moving mechanism (7) has clamping mechanism (5), clamping mechanism (5) include roof (10), lower liner (11), upper liner (12) and fine setting bush (16), the top middle part fixed mounting of roof (10) has lower liner (11), keeps away from the both sides of lower liner (11) all fixed mounting has cylinder (13), two the output swing joint of cylinder (13) has backup pad (14), two the middle part fixed connection of backup pad (14) has upper liner (12), go up bush (12) and lower liner (11) and correspond each other, the inner wall of going up bush (12) is fixed and is provided with a plurality of springs (15), and is a plurality of the one end fixedly connected with fine setting bush (16) of spring (15).

2. The automatic clamping device for welded pipe processing according to claim 1, characterized in that a threaded sleeve is fixedly arranged in the middle of the top end of the upper bushing (12), a screw rod (18) is connected to the middle of the threaded sleeve in a threaded manner, the bottom end of the screw rod (18) penetrates through the upper bushing (12), and a round fixing block is arranged at the bottom of the screw rod (18).

3. The automatic clamping device for welded pipe machining according to claim 2, characterized in that a connecting sleeve (17) is fixedly arranged in the middle of the top end of the fine adjustment bushing (16), the middle of the connecting sleeve (17) and the bottom end of the screw rod (18) are fixed to each other, and the connecting sleeve (17) and the round fixing block are fixed through bolts.

4. The automatic clamping device for welded pipe processing according to claim 1, characterized in that the moving mechanism (7) comprises two motors (3), two threaded rods (8) and four limiting rods, wherein the two motors (3) are located on two sides of the supporting seat (2), the output ends of the motors (3) penetrate through the supporting seat (2) and are connected with one end of each threaded rod (8), and the two threaded rods (8) rotate oppositely.

5. The automatic clamping device for welded pipe processing according to claim 4, characterized in that a partition plate is arranged at one end of the moving mechanism (7), the middle part of the partition plate is connected with the other end of the threaded rod (8), and two sides of the partition plate are respectively provided with a limiting rod.

6. The automatic clamping device for welded pipe processing according to claim 5, wherein two moving blocks (6) are movably arranged in the middle of the threaded rod (8) and the limiting rod, a clamping groove is formed in the middle of the top end of each moving block (6), and a rubber pad is arranged on the inner wall of each clamping groove.

7. The automatic clamping device for welded pipe machining according to claim 6, characterized in that a connecting block (9) is fixedly arranged at the bottom end of the top plate (10), the connecting block (9) is positioned corresponding to the moving block (6), and the connecting block (9) and the moving block (6) are fixed to each other.