CN213497466U

CN213497466U - Welding device for water outlet pipe component of diesel engine

Info

Publication number: CN213497466U
Application number: CN202121145813.1U
Authority: CN
Inventors: 佟宝义; 佟雷
Original assignee: Shenyang Shenfei Special Equipment Co ltd
Current assignee: Shenyang Shenfei Special Equipment Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-06-22
Anticipated expiration: 2031-05-26

Abstract

The utility model relates to the technical field of engine processing, in particular to a welding device for a water outlet pipe component of a diesel engine, which comprises a welding platform, wherein a pipe bending clamp seat, a female pipe clamp seat and a clamping piece which is respectively matched with the pipe bending clamp seat and the female pipe clamp seat to clamp a pipe fitting are arranged on the welding platform; the clamping piece includes the crane, the linear actuator who drives the crane and go up and down to and locate the movable clamping jaw on the crane, and the movable clamping jaw is equipped with two and is the mirror image and stands separately in pipe fitting top both sides, and the one end that is close to the pipe fitting on the movable clamping jaw is the arc concave surface, and two relative one ends of movable clamping jaw articulate has first connecting rod, has set firmly elastic element, second connecting rod fixed connection crane between first connecting rod and the crane. The utility model discloses compact structure, convenient to use through the elastic force that provides behind the elastic element pressurized for the activity clamping jaw is hugged closely in the outer wall of female pipe completely, and the activity clamping jaw is big with the pipe fitting contact surface, and the centre gripping is stable, and the centre gripping is effectual.

Description

Welding device for water outlet pipe component of diesel engine

Technical Field

The utility model relates to an engine processing technology field specifically is a diesel engine goes out water pipe part welding set.

Background

The water outlet pipe of the diesel engine is one of essential parts for stable operation of the engine, and the water outlet pipe of the diesel engine is formed by welding a main pipe which accords with the installation size and a plurality of small bent pipes with certain angles.

The existing welding mode of the water pipe of the engine is mostly manual welding, a worker aligns the two end faces of the water pipe to be welded manually, and then the water pipe is welded manually through a welding gun. The technical defects are that the manual butt joint of the water pipes is not only labor-intensive, but also time-consuming and labor-consuming.

Disclosure of Invention

An object of the utility model is to provide a diesel engine goes out water pipe part welding set to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a welding device for a water outlet pipe component of a diesel engine comprises a welding platform, wherein a bent pipe clamp seat, a main pipe clamp seat and a clamping piece which is matched with the bent pipe clamp seat and the main pipe clamp seat respectively to clamp a pipe are arranged on the welding platform;

the clamping part includes the crane, drives the sharp executor that the crane goes up and down, and locate movable clamping jaw on the crane, movable clamping jaw is equipped with two and is the mirror image and stands separately in pipe fitting top both sides, the one end that is close to the pipe fitting on the movable clamping jaw is the arc concave surface, two the relative one end of movable clamping jaw articulates there is first connecting rod, elastic element has set firmly between first connecting rod and the crane, keep away from on the movable clamping jaw and be less than the one end of first connecting rod articulates there is the second connecting rod, second connecting rod fixed connection the crane.

Optionally, female pipe clamp seat is equipped with two, welded platform is last to be equipped with the drive two female pipe clamp seat antiport's roll adjustment mechanism, roll adjustment mechanism including set firmly in welded platform is last slide rail seat, be equipped with two-way lead screw and drive in the slide rail seat the rotatory step motor of two-way lead screw, two of two-way lead screw revolve to different screw thread section respectively rotatory cooperation have with female pipe clamp seat fixed connection's screw nut.

Optionally, a universal ball is fixedly arranged at the bottom end of the main pipe clamp seat, and a ball of the universal ball is abutted to the top end of the slide rail seat.

Optionally, welding platform has set firmly the electronic slip table that drive return bend anchor clamps seat fed to female pipe anchor clamps seat direction, the slider end of electronic slip table is equipped with the flat board admittedly, set firmly two return bend anchor clamps seats on the flat board, two return bend anchor clamps seat sets up along return bend body direction.

Optionally, the clamping member includes a base fixedly arranged on the welding platform, a polished rod is fixedly arranged on the base, and the polished rod penetrates through and is in sliding fit with the lifting frame.

Optionally, a groove is formed in the lifting frame and located right above the space between the two movable clamping jaws, and the groove is an inverted isosceles trapezoid groove.

Compared with the prior art, the utility model provides a diesel engine goes out water pipe part welding set possesses following beneficial effect:

1. the utility model has compact structure and convenient use, the movable clamping jaw is completely clung to the outer wall of the main pipe by the elastic acting force provided by the elastic element after being pressed, the contact surface of the movable clamping jaw and the pipe fitting is large, the clamping is stable, and the clamping effect is good;

2. the utility model discloses a distance between female pipe anchor clamps seat can be adjusted to two-way lead screw, is applicable to the female pipe of the different length of supporting to change the distance of return bend anchor clamps seat and return bend anchor clamps seat at electronic slip table, the female pipe of being convenient for and the return bend treat that the welding department exposes, make things convenient for the welding operation.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic structural view of section A-A of FIG. 1;

fig. 3 is an enlarged schematic view of a portion B in fig. 2.

In the figure: 1. welding a platform; 2. a pipe bending clamp seat; 3. a parent pipe clamp seat; 4. a clamping member; 401. a base; 402. a polish rod; 403. a lifting frame; 404. a linear actuator; 405. a movable clamping jaw; 406. a first link; 407. an elastic element; 408. a second link; 5. a distance adjusting mechanism; 501. a slide rail seat; 502. a bidirectional lead screw; 503. a stepping motor; 504. a lead screw nut; 506. a universal ball; 6. an electric sliding table; 7. a flat plate; 8. a main pipe; 9. and (5) bending the pipe.

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.

Example (b): referring to fig. 1-3, the utility model provides a diesel engine goes out water pipe part welding set, including welded platform 1, welded platform 1 is last to be equipped with return bend anchor clamps seat 2, female pipe anchor clamps seat 3 to and cooperate the clamping piece 4 of pressing from both sides tight pipe fitting with return bend anchor clamps seat 2 and female pipe anchor clamps seat 3 respectively. The bent pipe clamp seat 2 and the female pipe clamp seat 3 are identical in structure, arc-shaped grooves are formed in the tops of the bent pipe clamp seat 2 and the female pipe clamp seat, and the bent pipe clamp seat and the female pipe clamp seat are respectively used for placing bent pipes 9 and female pipes 8 with the same outer diameters.

Clamping piece 4 includes base 401 through bolt fastening on welded platform 1, and the welding has polished rod 402 on base 401, and the top of base 401 is equipped with crane 403, and polished rod 402 runs through and sliding fit crane 403. The base 401 is fixed with a linear actuator 404 through a bolt, the linear actuator 404 selects an electric push rod, the electric push rod mainly comprises a driving motor, a reduction gear, a screw rod nut and a push rod, the driving motor drives the screw rod to rotate at the reduction gear by starting the driving motor, the screw rod is in clearance fit with the screw rod nut, and according to the screw rod transmission principle, the screw rod nut can drive the push rod to move up and down, so that the telescopic motion of the push rod is realized. The lifting frame 403 is fixed on the push rod of the linear actuator 404 through a bolt, and the lifting frame 403 can perform lifting motion under the driving of the linear actuator 404.

The lifting frame 403 is provided with two movable clamping jaws 405, and the two movable clamping jaws 405 are arranged on two sides of the top of the main pipe 8 in a mirror image manner. One end of the movable clamping jaw 405, which is close to the pipe fitting, is an arc concave surface, one end of the two movable clamping jaws 405, which is opposite to each other, is hinged with a first connecting rod 406, two ends of an elastic element 407 are welded between the first connecting rod 406 and the lifting frame 403, and the elastic element 407 selects a cylindrical spiral spring. The end of the movable clamping jaw 405 far away from and lower than the first connecting rod 406 is hinged with a second connecting rod 408, and the second connecting rod 408 is welded with the lifting frame 403. A groove is formed in the lifting frame 403 right above the position between the two movable clamping jaws 405, the groove is an inverted isosceles trapezoid-shaped groove, and the groove prevents the lifting frame 403 from contacting with the main pipe 8 in the descending process.

After the female pipe 8 is placed on the female pipe clamp seat 3, the linear actuator 404 is opened, so that the lifting frame 403 descends, and the movable clamping jaw 405 close to one end of the first connecting rod 406 can move, and under the pushing of the lifting frame 403, the movable clamping jaw 405 can be suitable for clamping straight pipe fittings with different outer diameters. If one end of the movable clamping jaw 405 close to the second connecting rod 408 is firstly abutted against the mother pipe 8, the two movable clamping jaws 405 can directly and stably clamp the mother pipe 8; if the end of the movable clamping jaw 405 close to the first connecting rod 406 is abutted against the mother pipe 8 first, the elastic element 407 is compressed, and after the lifting frame 403 continues to descend, the end of the movable clamping jaw 405 close to the second connecting rod 408 is abutted against the mother pipe 8, so that the purpose of stably clamping the mother pipe 8 is achieved. By means of the elastic acting force provided by the elastic element 407 after being pressed, the movable clamping jaw 405 is completely clung to the outer wall of the female tube 8, the contact surface between the movable clamping jaw 405 and the female tube 8 is large, and the clamping effect is good. In a similar way, the clamping piece 4 clamps the bent pipe 9 stably, and the clamping effect is good.

Female pipe anchor clamps seat 3 is equipped with two, be equipped with the roll adjustment mechanism 5 of 3 antiport of two female pipe anchor clamps seats of drive on welded platform 1, roll adjustment mechanism 5 includes through the slide rail seat 501 on the bolt fastening welded platform 1, has seted up T type groove on the slide rail seat 501, be equipped with two-way lead screw 502 in the longer one side of T type inslot, be equipped with the rotatory step motor 503 of drive two-way lead screw 502 in the shorter one side of T type inslot, T type groove install with two-way lead screw 502 normal running fit's thrust bearing. The bidirectional screw 502 is composed of two screws with different thread turning directions, a rotating shaft is welded between the two screws, and an output shaft of the stepping motor 503 is in transmission connection with the rotating shaft through a bevel gear pair. Two lead screws of the bidirectional lead screw 502 are respectively and rotatably matched with a lead screw nut 504 which is in bolt connection with the female pipe clamp seat 3. The bottom of the female pipe clamp seat 3 is fixedly connected with the base of the universal ball 506 through a bolt, and the ball of the universal ball 506 is abutted against the top end of the slide rail seat 501, so that rolling support exists between the female pipe clamp seat 3 and the slide rail seat 501, the load on the bidirectional screw 502 is reduced, and the service life of the bidirectional screw 502 is prolonged.

The welding platform 1 is provided with an electric sliding table 6 which drives the elbow clamp seat 2 to feed towards the direction of the female pipe clamp seat 3 through bolts, and the electric sliding table 6 is a trapezoidal screw type electric sliding table which is a known technology. The slider end of the electric sliding table 6 is provided with a flat plate 7 through a bolt, the flat plate 7 is provided with two elbow clamp seats 2 through bolts, and the two elbow clamp seats 2 are arranged along the direction of the pipe body of the elbow pipe 9.

Open roll adjustment mechanism 5, two female pipe anchor clamps seats 3's interval is adjustable, and female pipe anchor clamps seat 3 can support the different straight tube pipe fittings of length, because the external diameter of return bend 9 and female 8 external diameters is the same, when female pipe anchor clamps

seat

3 and 2 level of return bend anchor clamps seat are unanimous, through 6 drive return bend anchor clamps seats 2 of electronic slip table, can realize return bend 9 and female 8 butt joints, avoids the butt joint error to produce.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a diesel engine outlet pipe spare welding set which characterized in that: the pipe fitting welding device comprises a welding platform (1), wherein a pipe bending clamp seat (2), a main pipe clamp seat (3) and a clamping piece (4) which is matched with the pipe bending clamp seat (2) and the main pipe clamp seat (3) respectively to clamp a pipe fitting are arranged on the welding platform (1);

clamping piece (4) include crane (403), drive linear actuator (404) that crane (403) go up and down, and locate movable clamping jaw (405) on crane (403), movable clamping jaw (405) are equipped with two and are mirror image and separate in pipe fitting top both sides, the one end that is close to the pipe fitting on the movable clamping jaw (405) is the arc concave surface, two the relative one end of movable clamping jaw (405) articulates there is first connecting rod (406), elastic element (407) have set firmly between first connecting rod (406) and crane (403), keep away from on movable clamping jaw (405) and be less than the one end of first connecting rod (406) articulates there is second connecting rod (408), second connecting rod (408) fixed connection crane (403).

2. The welding device for the outlet pipe part of the diesel engine according to claim 1, wherein: female pipe anchor clamps seat (3) are equipped with two, be equipped with the drive on welded platform (1) two female pipe anchor clamps seat (3) antiport's roll adjustment mechanism (5), roll adjustment mechanism (5) including set firmly in slide rail seat (501) on welded platform (1), be equipped with two-way lead screw (502) and drive in slide rail seat (501) two-way lead screw (502) rotatory step motor (503), two of two-way lead screw (502) are revolved to different screw thread sections respectively rotatory cooperation have with female pipe anchor clamps seat (3) fixed connection's screw nut (504).

3. The welding device for the outlet pipe part of the diesel engine according to claim 2, wherein: the bottom of female pipe anchor clamps seat (3) sets firmly universal ball (506), the ball of universal ball (506) with the top butt of slide rail seat (501).

4. The welding device for the outlet pipe part of the diesel engine according to claim 1, wherein: welding platform (1) has set firmly electronic slip table (6) that drive return bend anchor clamps seat (2) fed to female pipe anchor clamps seat (3) direction, the slider end of electronic slip table (6) is equipped with solid dull and stereotyped (7), set firmly two return bend anchor clamps seats (2), two on dull and stereotyped (7) return bend anchor clamps seat (2) set up along return bend body direction.

5. The welding device for the outlet pipe part of the diesel engine according to claim 1, wherein: the clamping piece (4) comprises a base (401) fixedly arranged on the welding platform (1), a polished rod (402) is fixedly arranged on the base (401), and the polished rod (402) penetrates through and is in sliding fit with the lifting frame (403).

6. The welding device for the outlet pipe part of the diesel engine according to claim 1, wherein: a groove is formed in the lifting frame (403) and is located right above the space between the two movable clamping jaws (405), and the groove is an inverted isosceles trapezoid-shaped groove.