CN221833629U - A valve body cladding machine - Google Patents

Abstract

The utility model relates to a valve body surface welding machine, which comprises a base, wherein a supporting seat is arranged on one side of the top of the base, a stand column is rotationally connected to the top of the supporting seat, and a stand column rotating mechanism for driving the stand column to rotate is arranged at the bottom of the base; the front side of the upright post is provided with a lifting plate sliding along the Z-axis direction, the front side of the lifting plate is provided with a first cross beam sliding along the X-axis direction, one end of the first cross beam is provided with an end block, the end block is provided with a second cross beam sliding along the Y-axis direction, the second cross beam is provided with a first sliding seat sliding along the Y-axis direction, one side of the first sliding seat, which deviates from the end block, is provided with a third cross beam sliding along the X-axis direction, the third cross beam is provided with a second sliding seat sliding along the X-axis direction, and the second sliding seat is provided with a welding gun rotating mechanism; the bottom of the rotation center of the welding gun rotating mechanism is provided with a connecting plate, the front side surface of the connecting plate is provided with a first mounting plate, the first mounting plate is provided with a diameter-adjusting beam pressing the X-axis direction, and the diameter-adjusting beam is provided with a third sliding seat sliding along the X-axis direction. The utility model has high welding efficiency, good welding quality and convenient use.

Description

A valve body cladding machine

Technical Field

The utility model relates to the field of valve body processing, in particular to a valve body cladding machine.

Background Art

In the production and processing of large valve bodies, in order to ensure the anti-corrosion performance of the inner wall of the valve body, cylindrical welding is generally performed on the inner wall of the valve body, that is, a circle of lines are welded from top to bottom on the inner wall of the valve body. The traditional welding method is to weld manually with a handheld welding gun. During the welding process, the worker needs to bend down to enter the valve body, or enter the valve body completely. The internal space of the valve body is limited, the welding operation is inconvenient, time-consuming and labor-intensive, low efficiency, and low welding quality.

Summary of the invention

The utility model aims to solve the deficiencies of the prior art and provides a valve body cladding machine.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a valve body cladding machine, including a base, a support seat is provided on one side of the top of the base, a column is rotatably connected to the top of the support seat, a welding power source and a water tank are provided on one side of the top of the support seat, a control cabinet is provided on one side of the base, and a column rotating mechanism for driving the column to rotate is provided at the bottom of the base;

A lifting plate that slides along the Z-axis direction is provided on the front side of the column, and a first power mechanism that drives the lifting plate to move up and down is provided on the column;

A first crossbeam is provided on the front side of the lifting plate to slide along the X-axis direction, and a second power mechanism is provided on the column to drive the first crossbeam to slide;

An end block is provided at one end of the first crossbeam, a second crossbeam along the Y-axis direction is provided on the end block, a first slide seat sliding along the Y-axis direction is provided on the second crossbeam, and a third power mechanism driving the first slide seat to slide is provided on the second crossbeam;

A third crossbeam along the X-axis direction is provided on the side of the first slide away from the end block, a second slide sliding along the X-axis direction is provided on the third crossbeam, and a fourth power mechanism driving the second slide to slide is provided on the third crossbeam;

The second slide seat is provided with a welding gun rotating mechanism;

A connecting plate is provided at the bottom of the rotation center of the welding gun rotating mechanism, a first mounting plate is provided on the front side of the connecting plate, a diameter adjusting beam along the X-axis direction is provided on the first mounting plate, a third slide seat sliding along the X-axis direction is provided on the diameter adjusting beam, and a fifth power mechanism driving the third slide seat to slide is provided on the diameter adjusting beam;

A second mounting plate is provided at the bottom of the first mounting plate, and a Bluetooth rangefinder is provided on the second mounting plate;

A bent plate is detachably mounted on the third slide seat, a support rod is detachably mounted on the bent plate, a welding gun connecting plate is mounted at the bottom of the support rod, and a welding gun is detachably mounted on the welding gun connecting plate.

In particular, the column rotation mechanism includes a chassis, a support gear, a first driving gear, a first motor, a cylinder, a movable plate, a limit block, and a limit seat. A pad is provided on the middle bracket at the bottom of the base, and the support gear is rotatably connected to the top of the pad. The first motor is installed on one side wall of the middle bracket at the bottom of the base, and the first driving gear is installed on the reduction shaft of the first motor and meshes with the support gear. The limit seat is installed on the other side wall of the middle bracket at the bottom of the base. One end of the movable plate is rotatably connected to the top of the limit seat through a hinge seat. The limit block is provided at the top of the movable plate close to one end of the support gear, and the limit block is located below the support gear. The cylinder is installed on the bottom bracket of the base, and the cylinder piston rod is rotatably connected to the other end of the movable plate. The limit block is closely abutted against the support gear through the cylinder drive to limit the support gear.

In particular, a first slide rail is provided on both sides of the front side of the column, a first pulley is provided at the four corners of the lifting plate close to the column, the first pulley rolls along the first slide rail, the first power mechanism includes a second motor, a first moving seat, a first lead screw, a first limit plate, a first bearing seat, a first rotating shaft, a second bearing seat, a second rotating shaft, a guide gear, a tensioning gear, a chain, and a first counterweight block, the second motor and the first limit plate are respectively arranged on the top and bottom of one side wall of the column, the top of the first lead screw is fixedly connected to the main shaft of the second motor, and the bottom is rotatably connected to the first limit plate, the first moving seat is threadedly connected to the first lead screw and is connected to the side of the lifting plate The column is fixedly connected to the wall; a pair of first bearing seats and a pair of second bearing seats are respectively fixedly connected to the top of the column, the first rotating shaft is rotatably connected in the first bearing seat, the second rotating shaft is rotatably connected in the second bearing seat, a pair of guide gears are fixed on the first rotating shaft, a pair of tensioning gears are fixed on the second rotating shaft, the chain is meshed with the tensioning gear and the guide gear, a hanging seat is provided on the top of the front side of the lifting plate, a hanging head is rotatably connected to the hanging seat, a spring is connected between the hanging seat and the hanging head, the interior of the column is hollow, the first counterweight block is located inside the column, one end of the chain is connected to the hanging head, and the other end passes through the column and is connected to the top of the first counterweight block.

In particular, second slide rails are provided at the top and bottom of the first beam, a second counterweight block is provided at the end of the first beam away from the end block, second pulleys are provided at the four corners of the lifting plate away from the column, the second pulley rolls along the second slide rails, the second power mechanism includes a third motor, a second driving gear, and a rack, the third motor is provided on one side of the top of the column, the rack is provided on the side of the first beam close to the lifting plate, the second driving gear is fixedly connected to the reduction spindle of the third motor and meshes with the rack, and shields for shielding the second pulley are respectively provided on the upper and lower parts of the side of the lifting plate away from the column.

In particular, a third slide rail is provided at the top and bottom of the second beam, a first slider corresponding to the third slide rail is provided on the first slide seat, the first slider is slidably arranged on the third slide rail, the third power mechanism includes a fourth motor, a second lead screw, and a second moving seat, the second beam is hollow inside, the second lead screw is rotatably connected between the inner walls on both sides of the second beam, the second moving seat is threadedly connected to the second lead screw, and the fourth motor is installed at one end of the second beam and drives the second lead screw to rotate.

In particular, a fourth slide rail is provided at the top and bottom of the third beam, a second slide seat is provided with a second slider corresponding to the fourth slide rail, the second slider is slidably arranged on the fourth slide rail, the fourth power mechanism includes a fifth motor, a third lead screw, and a third moving seat, the third beam is hollow inside, the third lead screw is rotatably connected between the inner walls on both sides of the third beam, the third moving seat is threadedly connected to the third lead screw, and the fifth motor is arranged at one end of the third beam and drives the third lead screw to rotate.

In particular, a fifth slide rail is provided at the top and bottom of the diameter adjusting beam, a third slide seat is provided with a third slider corresponding to the fifth slide rail, the third slider is slidably arranged on the fifth slide rail, the fifth power mechanism includes a sixth motor, a fourth lead screw, and a fourth moving seat, the interior of the diameter adjusting beam is hollow, the fourth lead screw is rotatably connected between the inner walls on both sides of the diameter adjusting beam, the fourth moving seat is threadedly connected to the fourth lead screw, and the sixth motor is arranged at one end of the diameter adjusting beam and drives the fourth lead screw to rotate.

In particular, the welding gun rotation mechanism includes an L-shaped plate, an inverted U-shaped frame, a support plate, a rotating shaft, a rotating sleeve, and a seventh motor. The L-shaped plate is fixedly arranged on the side of the second slide away from the third crossbeam, the inverted U-shaped frame is fixedly arranged on the horizontal plate of the L-shaped plate, the support plate is fixedly arranged between the inner walls of the inverted U-shaped frame, the top of the rotating shaft is rotatably connected to the top of the inverted U-shaped frame, the rotating sleeve is rotatably connected to the support plate and is fixedly connected to the bottom of the rotating shaft, the bottom of the rotating sleeve passes through the L-shaped plate and is fixedly connected to the connecting plate, the seventh motor is arranged on the support plate and is driven by a belt between the rotating shaft, and a dust cover is provided on the top of the L-shaped plate.

Particularly, the bent plate and the support rod are connected and fixed by angle steel and bolts and nuts, a clamp is provided on the welding gun connecting plate, and the welding gun is clamped and fixed by the clamp.

The beneficial effects of the utility model are as follows: the utility model adopts mechanical welding instead of manual welding by arranging a base, a column, a column rotating mechanism, a lifting plate, a first power mechanism, a first beam, a second power mechanism, a second beam, a first slide seat, a third power mechanism, a fourth beam, a second slide seat, a fourth power mechanism, a welding gun rotating mechanism, a diameter adjusting beam, a third slide seat, a fifth power mechanism, a bending plate, a supporting column, a welding gun connecting plate, and a welding gun; welding saves time and effort, reduces the labor intensity of the staff, has high efficiency, and has good welding quality.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a schematic diagram of the structure of the utility model;

FIG2 is a schematic diagram of the structure of the utility model and the position of the valve body to be welded;

FIG3 is an angled schematic diagram of the structure of the utility model after the support base is removed;

FIG4 is a schematic diagram of the structure of the utility model after the support base is removed from another angle;

FIG5 is a schematic diagram of the structure of the utility model after removing the rear shell of the column;

FIG6 is a schematic diagram of the structure of the utility model after the first crossbeam is removed;

FIG7 is an enlarged schematic diagram of point A in FIG3;

FIG8 is an enlarged schematic diagram of point B in FIG4;

FIG9 is an enlarged schematic diagram of point C in FIG5 ;

FIG10 is an enlarged schematic diagram of point D in FIG2;

FIG11 is an enlarged schematic diagram of point E in FIG6 ;

FIG12 is a schematic diagram showing the connection between the second crossbeam, the third crossbeam and the diameter-adjusting beam of the present invention;

FIG13 is a schematic structural diagram of the third power mechanism, the fourth power mechanism, and the fifth power mechanism of the present utility model;

FIG14 is a schematic diagram of the structure of the welding gun rotating mechanism of the present invention;

In the figure: 1-base; 101-pad;

2- support seat;

3-column; 301-first slide rail;

4-Welding power supply;

5- Water tank;

6-Control cabinet;

7-column rotating mechanism; 701-chassis; 702-supporting gear; 703-first driving gear; 704-first motor; 705-cylinder; 706-movable plate; 707-limiting block; 708-limiting seat;

8-lifting plate; 801-first pulley; 802-hanging seat; 803-hanging head; 804-spring; 805-second pulley; 806-blocking cover;

9-first power mechanism; 901-second motor; 902-first moving seat; 903-first lead screw; 904-first limit plate; 905-first bearing seat; 906-first rotating shaft; 907-second bearing seat; 908-second rotating shaft; 909-guide gear; 910-tensioning gear; 911-chain; 912-first counterweight;

10-first crossbeam; 1001-second slide rail; 1002-second counterweight;

11- second power mechanism; 1101- third motor; 1102- second driving gear; 1103- rack;

12-end block;

13- second crossbeam; 1301- third slide rail;

14-first slide seat; 1401-first slider;

15-third power mechanism; 1501-fourth motor; 1502-second lead screw;

16-third crossbeam; 1601-fourth slide rail;

17-second slide seat; 1701-second slider;

18-fourth power mechanism; 1801-fifth motor; 1802-third lead screw; 1803-third moving seat;

19- welding gun rotating mechanism; 1901- L-shaped plate; 1902- inverted U-shaped frame; 1903- support plate; 1904- rotating shaft; 1905- rotating sleeve; 1906- seventh motor; 1907- dust cover;

20-connecting plate;

21- first mounting plate;

22-diameter adjustment beam; 2201-fifth slide rail;

23-third slide seat; 2301-third slide block;

24-fifth power mechanism; 2401-sixth motor; 2402-fourth lead screw;

25- second mounting plate;

26-Bluetooth rangefinder;

27-bent plate;

28- support rod;

29- welding gun connecting plate;

30- welding gun;

The following is a detailed description of the embodiments of the present invention with reference to the accompanying drawings.

DETAILED DESCRIPTION

The utility model is further described below in conjunction with the accompanying drawings and embodiments:

As shown in Fig. 1 to Fig. 14, a valve body cladding machine comprises a base 1, a support base 2 is provided on one side of the top of the base 1, a column 3 is rotatably connected to the top of the support base 2, a welding power source 4 and a water tank 5 are provided on one side of the top of the support base 2, a control cabinet 6 is provided on one side of the base 1, and a column rotating mechanism 7 for driving the column 3 to rotate is provided at the bottom of the base 1;

The column rotating mechanism 7 includes a chassis 701, a supporting gear 702, a first driving gear 703, a first motor 704, a cylinder 705, a movable plate 706, a limit block 707, and a limit seat 708. A pad 101 is provided on the bracket in the middle of the bottom of the base 1, and the supporting gear 702 is rotatably connected to the top of the pad 101. The first motor 704 is installed on a side wall of the middle bracket at the bottom of the base 1, and the first driving gear 703 is installed on the reduction shaft of the first motor 704 and meshes with the supporting gear 702. The limit seat 70 8 is installed on the other side wall of the middle bracket at the bottom of the base 1, one end of the movable plate 706 is rotatably connected to the top of the limit seat 708 through a hinge seat, the limit block 707 is arranged at the top of the movable plate 706 close to one end of the support gear 702, and the limit block 707 is located below the support gear 702, the cylinder 705 is installed on the bottom bracket of the base 1, and the piston rod of the cylinder 705 is rotatably connected to the other end of the movable plate 706, and the limit block 707 is driven by the cylinder 705 to closely abut against the support gear 702 to limit the support gear 702.

When the first motor 704 is working, it drives the column 3 to rotate. When the cylinder 705 drives the piston to move downward, it drives the movable plate 706 to rotate, so that the limit block 707 pushes into the support gear 702 to further fix the support gear 702.

A lifting plate 8 sliding along the Z-axis direction is provided on the front side of the column 3, and a first power mechanism 9 driving the lifting plate 8 to lift and lower is provided on the column 3; first slide rails 301 are provided on both sides of the front side of the column 3, and first pulleys 801 are provided at the four corners of the lifting plate 8 close to the column 3, and the first pulley 801 rolls along the first slide rail 301, and the first power mechanism 9 includes a second motor 901, a first moving seat 902, a first lead screw 903, a first limit plate 904, a first bearing seat 905, a first rotating shaft 906, a second bearing seat 907, a second rotating shaft 908, a guide gear 909, a tensioning gear 910, a chain 911, and a first counterweight block 912. The second motor 901 and the first limit plate 904 are respectively arranged at the top and bottom of one side wall of the column 3, the top of the first lead screw 903 is fixedly connected to the main shaft of the second motor 901, and the bottom is rotatably connected to the first limit plate 904, and the first moving seat 90 2 is threadedly connected with the first lead screw 903 and fixedly connected with the side wall of the lifting plate 8; a pair of first bearing seats 905 and a pair of second bearing seats 907 are respectively fixedly connected to the top of the column 3, the first rotating shaft 906 is rotatably connected in the first bearing seat 905, the second rotating shaft 908 is rotatably connected in the second bearing seat 907, a pair of guide gears 909 are fixedly arranged on the first rotating shaft 906, a pair of tensioning gears 910 are fixedly arranged on the second rotating shaft 908, a chain 911 is meshed with the tensioning gear 910 and the guide gear 909, a hanging seat 802 is provided on the top of the front side of the lifting plate 8, a hanging head 803 is rotatably connected to the hanging seat 802, a spring 804 is connected between the hanging seat 802 and the hanging head 803, the interior of the column 3 is hollow, the first counterweight block 912 is located inside the column 3, one end of the chain 911 is connected to the hanging head 803, and the other end passes through the column 3 and is connected to the top of the first counterweight block 912.

When the second motor 901 is working, it drives the lifting plate 8 to move up and down along the column 3, and at the same time, the first counterweight block 912 in the column 3 cooperates with the lifting to ensure the stability of the lifting process.

A first beam 10 that slides along the X-axis direction is provided on the front side of the lifting plate 8, and a second power mechanism 11 that drives the first beam 10 to slide is provided on the column 3; second slide rails 1001 are provided on the top and bottom of the first beam 10, and a second counterweight block 1002 is provided on the end of the first beam 10 away from the end block 12; second pulleys 805 are provided at the four corners of the lifting plate 8 away from the column 3, and the second pulley 805 rolls along the second slide rail 1001; the second power mechanism 11 includes a third motor 1101, a second driving gear 1102, and a rack 1103; the third motor 1101 is provided on one side of the top of the column 3, and the rack 1103 is provided on the side of the first beam 10 close to the lifting plate 8; the second driving gear 1102 is fixedly connected to the deceleration spindle of the third motor 1101 and meshes with the rack 1103; and shields 806 for shielding the second pulley 805 are provided on the upper and lower parts of the side of the lifting plate 8 away from the column 3.

When the third motor 1101 is working, it drives the rack 1103 to move, thereby causing the first beam 10 to move along the second pulley 805. At the same time, the second counterweight block 1002 is provided to ensure that both ends of the first beam 10 are stable.

An end block 12 is provided at one end of the first beam 10, and a second beam 13 along the Y-axis direction is provided on the end block 12, a first slide seat 14 sliding along the Y-axis direction is provided on the second beam 13, and a third power mechanism 15 driving the first slide seat 14 to slide is provided on the second beam 13; third slide rails 1301 are provided at the top and bottom of the second beam 13, a first slider 1401 corresponding to the third slide rail 1301 is provided on the first slider 14, and the first slider 1401 is slidably arranged on the third slide rail 1301, and the third power mechanism 15 includes a fourth motor 1501, a second lead screw 1502, and a second moving seat; the second beam 13 is hollow inside, and the second lead screw 1502 is rotatably connected between the inner walls on both sides of the second beam 13, and the second moving seat is threadedly connected to the second lead screw 1502, and the fourth motor 1501 is installed at one end of the second beam 13 and drives the second lead screw 1502 to rotate.

When the fourth motor 1501 is working, it drives the first slide seat 14 to move along the third slide rail 1301 .

A third crossbeam 16 along the X-axis direction is provided on the side of the first slide 14 away from the end block 12, a second slide 17 sliding along the X-axis direction is provided on the third crossbeam 16, and a fourth power mechanism 18 driving the second slide 17 to slide is provided on the third crossbeam 16; fourth slide rails 1601 are provided on the top and bottom of the third crossbeam 16, a second slider 1701 corresponding to the fourth slide rail 1601 is provided on the second slide 17, the second slider 1701 is slidably arranged on the fourth slide rail 1601, the fourth power mechanism 18 includes a fifth motor 1801, a third lead screw 1802, and a third moving seat 1803; the third crossbeam 16 is hollow inside, the third lead screw 1802 is rotatably connected between the inner walls on both sides of the third crossbeam 16, the third moving seat 1803 is threadedly connected to the third lead screw 1802, and the fifth motor 1801 is arranged at one end of the third crossbeam 16 and drives the third lead screw 1802 to rotate.

When the fifth motor 1801 is working, it drives the second slide seat 17 to move along the fourth slide rail 1601 .

The second slide 17 is provided with a welding gun rotating mechanism 19; a connecting plate 20 is provided at the bottom of the rotation center of the welding gun rotating mechanism 19, a first mounting plate 21 is provided on the front side of the connecting plate 20, a diameter adjusting beam 22 along the X-axis direction is provided on the first mounting plate 21, a third slide 23 sliding along the X-axis direction is provided on the diameter adjusting beam 22, and a fifth power mechanism 24 driving the third slide 23 to slide is provided on the diameter adjusting beam 22; a fifth slide rail 2201 is provided at the top and bottom of the diameter adjusting beam 22, and a third slide 23 is provided with a fifth power mechanism 24 driving the third slide 23 to slide The fifth slide rail 2201 corresponds to the third slider 2301, and the third slider 2301 is slidably arranged on the fifth slide rail 2201. The fifth power mechanism 24 includes a sixth motor 2401, a fourth lead screw 2402, and a fourth moving seat. The diameter adjusting beam 22 is hollow inside, and the fourth lead screw 2402 is rotatably connected between the inner walls on both sides of the diameter adjusting beam 22. The fourth moving seat is threadedly connected to the fourth lead screw 2402. The sixth motor 2401 is arranged at one end of the diameter adjusting beam 22 and drives the fourth lead screw 2402 to rotate.

When the sixth motor 2401 is working, it drives the third slide seat 23 to move along the fifth slide rail 2201 .

The welding gun rotating mechanism 19 includes an L-shaped plate 1901, an inverted U-shaped frame 1902, a support plate 1903, a rotating shaft 1904, a rotating sleeve 1905, and a seventh motor 1906. The L-shaped plate 1901 is fixedly mounted on the side of the second slide 17 away from the third crossbeam 16. The inverted U-shaped frame 1902 is fixedly mounted on the horizontal plate of the L-shaped plate 1901. The support plate 1903 is fixedly mounted between the inner walls of the inverted U-shaped frame 1902. The top of the rotating shaft 1904 is rotatably connected to the top of the inverted U-shaped frame 1902. The rotating sleeve 1905 is rotatably connected to the support plate 1903 and is fixedly connected to the bottom of the rotating shaft 1904. The bottom of the rotating sleeve 1905 passes through the L-shaped plate 1901 and is fixedly connected to the connecting plate 20. The seventh motor 1906 is arranged on the support plate 1903 and is driven by a belt with the rotating shaft 1904. A dust cover 1907 is provided on the top of the L-shaped plate 1901.

When the seventh motor 1906 is working, it drives the rotating shaft 1904 to rotate, and then drives the supporting sleeve 1905 to rotate, and the supporting sleeve 1905 drives the bottom diameter-adjusting beam 22 to rotate.

A second mounting plate 25 is provided at the bottom of the first mounting plate 21, and a Bluetooth rangefinder 26 is provided on the second mounting plate 25; the setting of the Bluetooth rangefinder 26 is convenient for measuring the lifting distance, a bent plate 27 is detachably mounted on the third slide 23, a support rod 28 is detachably mounted on the bent plate 27, a welding gun connecting plate 29 is installed at the bottom of the support rod 28, a welding gun 30 is detachably mounted on the welding gun connecting plate 29, the welding gun 30 is connected to the welding power source 4, and a matching wire feeding mechanism is installed on the welding gun rotating mechanism 19, the bent plate 27 and the support rod 28 are connected and fixed by angle steel and bolts and nuts, a clamp is provided on the welding gun connecting plate 29, and the welding gun 30 is clamped and fixed by the clamp.

When the utility model is working, after the valve body is placed, the valve body is relatively large and relies on gravity for stability, or corresponding fixing measures can be adopted to prevent the valve body from moving. When the welding gun 30 is welding, according to the welding position of the valve body, the control cabinet 6 controls the column rotation mechanism 7, the first power mechanism 9, the second power mechanism 11, the third power mechanism 15, the fourth power mechanism 18, the fifth power mechanism 24, and the welding gun rotation mechanism 19 to work.

The utility model enables mechanical welding to replace manual welding, which saves time and effort, reduces the labor intensity of workers, has high efficiency and good welding quality.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

The utility model is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the utility model, or are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims (9)

1. The valve body surface mount welder is characterized by comprising a base (1), wherein a supporting seat (2) is arranged on one side of the top of the base (1), an upright post (3) is rotationally connected to the top of the supporting seat (2), a welding power supply (4) and a water tank (5) are respectively arranged on one side of the top of the supporting seat (2), a control cabinet (6) is arranged on one side of the base (1), and an upright post rotating mechanism (7) for driving the upright post (3) to rotate is arranged at the bottom of the base (1);

the front side surface of the upright post (3) is provided with a lifting plate (8) sliding along the Z-axis direction, and the upright post (3) is provided with a first power mechanism (9) for driving the lifting plate (8) to lift;

A first cross beam (10) sliding along the X-axis direction is arranged at the front side of the lifting plate (8), and a second power mechanism (11) driving the first cross beam (10) to slide is arranged on the upright post (3);

One end of the first cross beam (10) is provided with an end block (12), the end block (12) is provided with a second cross beam (13) along the Y-axis direction, the second cross beam (13) is provided with a first sliding seat (14) sliding along the Y-axis direction, and the second cross beam (13) is provided with a third power mechanism (15) driving the first sliding seat (14) to slide;

A third cross beam (16) along the X-axis direction is arranged on one side of the first sliding seat (14) away from the end block (12), a second sliding seat (17) sliding along the X-axis direction is arranged on the third cross beam (16), and a fourth power mechanism (18) for driving the second sliding seat (17) to slide is arranged on the third cross beam (16);

a welding gun rotating mechanism (19) is arranged on the second sliding seat (17);

A connecting plate (20) is arranged at the bottom of the rotation center of the welding gun rotating mechanism (19), a first mounting plate (21) is arranged on the front side surface of the connecting plate (20), a diameter-adjusting beam (22) along the X-axis direction is arranged on the first mounting plate (21), a third sliding seat (23) sliding along the X-axis direction is arranged on the diameter-adjusting beam (22), and a fifth power mechanism (24) for driving the third sliding seat (23) to slide is arranged on the diameter-adjusting beam (22);

A second mounting plate (25) is arranged at the bottom of the first mounting plate (21), and a Bluetooth range finder (26) is arranged on the second mounting plate (25);

And a bending plate (27) is detachably arranged on the third sliding seat (23), a supporting rod (28) is detachably arranged on the bending plate (27), a welding gun connecting plate (29) is arranged at the bottom of the supporting rod (28), and a welding gun (30) is detachably arranged on the welding gun connecting plate (29).

2. The valve body surface welding machine according to claim 1, wherein the upright column rotating mechanism (7) comprises a chassis (701), a supporting gear (702), a first driving gear (703), a first motor (704), an air cylinder (705), a movable plate (706), a limiting block (707) and a limiting seat (708), a support in the middle of the bottom of the base (1) is provided with a base plate (101), the supporting gear (702) is rotatably connected to the top of the base plate (101), the first motor (704) is arranged on one side wall of the middle support in the bottom of the base (1), the first driving gear (703) is arranged on a speed reducing shaft of the first motor (704) and meshed with the supporting gear (702), the limiting seat (708) is arranged on the other side wall of the middle support in the bottom of the base (1), one end of the movable plate (706) is rotatably connected to the top of the limiting seat (708) through a hinged seat, the limiting block (707) is arranged on the top of the movable plate (706) near one end of the supporting gear (702), the limiting block (707) is arranged below the supporting gear (702), the air cylinder (705) is arranged on the bottom support of the base (1) and the other end of the air cylinder (705) is rotatably connected with the piston rod (706), the limiting block (707) is tightly abutted against the supporting gear (702) through the driving of the air cylinder (705) so as to limit the supporting gear (702).

3. The valve body surface welding machine according to claim 2, wherein the two sides of the front side of the upright post (3) are provided with first sliding rails (301), the lifting plate (8) is provided with first pulleys (801) near four corners of one side of the upright post (3), the first pulleys (801) roll along the first sliding rails (301), the first power mechanism (9) comprises a second motor (901), a first movable seat (902), a first screw (903), a first limiting plate (904), a first bearing seat (905), a first rotating shaft (906), a second bearing seat (907), a second rotating shaft (908), a guide gear (909), a tensioning gear (910), a chain (911), a first balancing weight (912), the second motor (901) and the first limiting plate (904) are respectively arranged at the top and the bottom of one side wall of the upright post (3), the top of the first screw (903) is fixedly connected to a main shaft of the second motor (901), the bottom is rotationally connected to the first limiting plate (904), and the first movable seat (902) is in threaded connection with the first screw (903) and is fixedly connected to the side wall of the lifting plate (8); a pair of first bearing frame (905) and a pair of second bearing frame (907) are fixedly connected at stand (3) top respectively, first pivot (906) rotates to be connected in first bearing frame (905), second pivot (908) rotates to be connected in second bearing frame (907), a pair of guide gear (909) set firmly on first pivot (906), a pair of tensioning gear (910) set firmly on second pivot (908), chain (911) meshing is on tensioning gear (910) and guide gear (909), lifter plate (8) leading flank top is equipped with and hangs seat (802), it is connected with on hanging seat (802) to rotate and hangs first (803), be connected with spring (804) between hanging seat (802) and hanging first (803), stand (3) inside cavity, first balancing weight (912) are located stand (3) inside, chain (911) one end is connected on hanging first (803) and the other end pierces into stand (3) in with first balancing weight (912) top is connected.

4. A valve body surface welding machine according to claim 3, characterized in that the top and the bottom of the first cross beam (10) are provided with second slide rails (1001), one end of the first cross beam (10) away from the end block (12) is provided with a second balancing weight (1002), the four corners of one side of the lifting plate (8) away from the upright post (3) are provided with second pulleys (805), the second pulleys (805) roll along the second slide rails (1001), the second power mechanism (11) comprises a third motor (1101), a second driving gear (1102) and a rack (1103), the third motor (1101) is arranged on one side of the top of the upright post (3), the rack (1103) is arranged on one side of the first cross beam (10) close to the lifting plate (8), the second driving gear (1102) is fixedly connected on the decelerating main shaft of the third motor (1101) and meshed with the rack (1103), and a baffle cover (806) for shielding the second pulleys (805) is respectively arranged on the upper part and the lower part of one side of the lifting plate (8) away from the upright post (3).

5. The valve body surface mounting machine according to claim 4, wherein third sliding rails (1301) are arranged at the top and the bottom of the second cross beam (13), first sliding blocks (1401) corresponding to the third sliding rails (1301) are arranged on the first sliding base (14), the first sliding blocks (1401) are arranged on the third sliding rails (1301) in a sliding mode, the third power mechanism (15) comprises a fourth motor (1501), a second lead screw (1502) and a second movable base, the second cross beam (13) is arranged in a hollow mode, the second lead screw (1502) is rotatably connected between inner walls on two sides of the second cross beam (13), the second movable base is in threaded connection with the second lead screw (1502), and the fourth motor (1501) is installed at one end of the second cross beam (13) and drives the second lead screw (1502) to rotate.

6. The valve body surface welding machine according to claim 5, wherein a fourth sliding rail (1601) is arranged at the top and the bottom of the third cross beam (16), a second sliding block (1701) corresponding to the fourth sliding rail (1601) is arranged on the second sliding seat (17), the second sliding block (1701) is arranged on the fourth sliding rail (1601) in a sliding mode, the fourth power mechanism (18) comprises a fifth motor (1801), a third screw rod (1802) and a third movable seat (1803), the third cross beam (16) is arranged in a hollow mode, the third screw rod (1802) is rotatably connected between inner walls on two sides of the third cross beam (16), the third movable seat (1803) is in threaded connection with the third screw rod (1802), and the fifth motor (1801) is arranged at one end of the third cross beam (16) and drives the third screw rod (1802) to rotate.

7. The valve body surface mounting welder of claim 6, wherein a fifth sliding rail (2201) is arranged at the top and the bottom of the diameter-adjusting beam (22), a third sliding block (2301) corresponding to the fifth sliding rail (2201) is arranged on the third sliding seat (23), the third sliding block (2301) is arranged on the fifth sliding rail (2201) in a sliding manner, the fifth power mechanism (24) comprises a sixth motor (2401), a fourth lead screw (2402) and a fourth movable seat, the diameter-adjusting beam (22) is arranged in a hollow manner, the fourth lead screw (2402) is rotatably connected between inner walls at two sides of the diameter-adjusting beam (22), the fourth movable seat is in threaded connection with the fourth lead screw (2402), and the sixth motor (2401) is arranged at one end of the diameter-adjusting beam (22) and drives the fourth lead screw (2402) to rotate.

8. The welding machine for valve body surface welding according to claim 7, wherein the welding gun rotating mechanism (19) comprises an L-shaped plate (1901), an inverted U-shaped frame (1902), a supporting plate (1903), a rotating shaft (1904), a rotating sleeve (1905) and a seventh motor (1906), the L-shaped plate (1901) is fixedly arranged on one side, away from the third cross beam (16), of the second sliding seat (17), the inverted U-shaped frame (1902) is fixedly arranged on a horizontal plate of the L-shaped plate (1901), the supporting plate (1903) is fixedly arranged between inner walls of the inverted U-shaped frame (1902), the top of the rotating shaft (1904) is rotationally connected with the inner top of the inverted U-shaped frame (1902), the rotating sleeve (1905) is rotationally connected with the supporting plate (1903) and fixedly connected with the bottom of the rotating shaft (1904), the bottom of the rotating sleeve (1905) penetrates out of the L-shaped plate (1901) to be fixedly connected with the connecting plate (20), the seventh motor (1906) is arranged on the supporting plate (1903) and is in belt transmission with the rotating shaft (1904), and a dust cover (1907) is arranged at the top of the L-shaped plate (1901).

9. Valve body surfacing machine according to claim 8, characterized in that the bending plate (27) and the supporting rod (28) are fixedly connected through angle steel and bolts and nuts, a welding gun connecting plate (29) is provided with a clamp, and the welding gun (30) is fixedly clamped through the clamp.