CN214236824U

CN214236824U - Repair welding device for valve casting

Info

Publication number: CN214236824U
Application number: CN202023058175.8U
Authority: CN
Inventors: 李传杰
Original assignee: Jiangsu Tianxing Valve Co ltd
Current assignee: Jiangsu Tianxing Valve Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-09-21
Anticipated expiration: 2030-12-17

Abstract

The utility model relates to a repair welding technical field just discloses a repair welding device for valve foundry goods, including supporting the flat board, the support flat board's top fixedly connected with quantity is two supporting connection piece, supporting connection piece's top fixedly connected with driving motor, two the equal fixedly connected with bracing piece in one side that supporting connection piece carried on the back mutually, the bottom of bracing piece and the equal fixedly connected with antifriction bearing in the dull and stereotyped top of support, the top fixedly connected with connecting axle supporting shoe of bracing piece, the inside fixedly connected with of connecting axle supporting shoe and driving motor's output shaft fixed connection's drive shaft. This a repair welding device for valve casting installs support connection block, driving motor, drive shaft, connecting axle supporting shoe and bevel gear through supporting on the flat board, and the power that is convenient for utilize the driving motor output of support connection block top installation drives the drive shaft of installing in the inside of connecting axle supporting shoe and rotates.

Description

Repair welding device for valve casting

Technical Field

The utility model relates to a repair welding technical field specifically is a repair welding device for valve foundry goods.

Background

Valves are fittings for opening and closing pipes, controlling flow direction, regulating and controlling parameters (temperature, pressure and flow) of the transport medium, and are classified into shut-off valves, check valves, regulating valves, and the like according to their functions.

At present, the use of pipeline is more extensive all can use like water supply heating etc. and all use, the valve is indispensable in the piping erection process, slight colliding with can appear unavoidably in the use, it is too cherishing to discard to need tiny damage, the welding is the best solution, but among the welding set of current clamping tool professional inadequately is not stable enough to the valve centre gripping, seriously influence on the success or failure of welding on next step, lead to now that the valve quality through the repair welding can not be guaranteed, so provide a repair welding set for valve foundry goods and solve the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a repair welding device for valve foundry goods possesses advantages such as the centre gripping is stable, has solved among the current welding set that clamping tool is professional inadequately and is not stable enough to the valve centre gripping, seriously influences welded on next step and defeat, leads to the problem that can not obtain the assurance through the valve quality of repair welding now so far.

(II) technical scheme

For realizing the stable purpose of above-mentioned centre gripping, the utility model provides a following technical scheme: a repair welding device for a valve casting comprises a supporting flat plate, wherein the top of the supporting flat plate is fixedly connected with two supporting connecting blocks, the top of each supporting connecting block is fixedly connected with a driving motor, one side of each of the two supporting connecting blocks, which is opposite to each other, is fixedly connected with a supporting rod, the bottom of each supporting rod and the top of the supporting flat plate are fixedly connected with a rolling bearing, the top of each supporting rod is fixedly connected with a connecting shaft supporting block, the inside of each connecting shaft supporting block is fixedly connected with a driving shaft fixedly connected with an output shaft of the driving motor, one side of each of the two driving shafts, which is opposite to each other, is fixedly connected with a first bevel gear, the inside of each rolling bearing is fixedly provided with a fixed spiral rod extending to the top of the corresponding supporting rod, the top of each fixed spiral rod is fixedly connected with a second bevel gear meshed with the first bevel gear, and the outside of each fixed spiral rod is fixedly provided with a rotating gear, two the equal swing joint in inside of supporting connection block has the movable rack with running gear engaged with, two the equal fixedly connected with grip block in one side that the movable rack is relative, support dull and stereotyped top fixedly connected with welding ware, the interior roof fixedly connected with electric putter of welding ware, electric putter's bottom fixedly connected with soldered connection, support dull and stereotyped top fixedly connected with supporting pad, the top swing joint of supporting pad has the valve body, support dull and stereotyped bottom fixedly connected with supporting legs.

Preferably, a through hole is formed in the supporting and connecting block, and the movable rack passes through the through hole and extends to the outside of the supporting and connecting block.

Preferably, two the relative one side of grip block all fixed mounting have the rubber pad, the grip block is the quarter circle.

Preferably, the inside of bracing piece has seted up the mounting hole, the hob runs through and extends to the top of bracing piece through the mounting hole.

Preferably, the left side wall and the right side wall of the welding device are both provided with connecting holes, and the movable rack penetrates through the connecting holes and extends to the inside of the welding device.

Preferably, the number of the supporting legs is two, the bottom of the supporting legs is fixedly connected with a shock pad, a movable bearing is fixedly mounted inside the connecting shaft supporting block, and the driving shaft is fixedly connected with an inner ring of the movable bearing.

(III) advantageous effects

Compared with the prior art, the utility model provides a repair welding device for valve foundry goods possesses following beneficial effect:

the repair welding device for the valve casting is characterized in that a support connecting block, a driving motor, a driving shaft, a connecting shaft supporting block and a first bevel gear are arranged on a support flat plate, the driving shaft arranged in the connecting shaft supporting block is driven to rotate by the aid of power output by the driving motor arranged at the top of the support connecting block, the first bevel gear is driven to rotate, a support rod, a rolling bearing, a second bevel gear, a fixed spiral rod, a rotating gear and a movable rack are arranged on the support flat plate, the second bevel gear is driven to rotate by the aid of rotation of the first bevel gear, the fixed spiral rod fixedly connected with the second bevel gear is driven to rotate in the support rod and the rolling bearing, the rotating gear fixedly arranged on the outer side of the fixed spiral rod correspondingly rotates, and the gear is meshed with the movable rack, so that the gear drives the movable rack to move left and right, and achieves the purpose of clamping a valve body, gear engagement is stable relatively and is difficult to not hard up in the centre gripping, through install soldering apparatus, electric putter, soldered connection and supporting pad on supporting the flat board, is convenient for utilize the electric putter who fixes on the soldering apparatus to promote the soldered connection and reciprocates and accomplish and weld the valve body of fixing on the supporting pad, has improved the welding quality, has practiced thrift welding time, overall structure is simple, convenient to use centre gripping is stable.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention.

In the figure: the device comprises a support flat plate 1, a support connecting block 2, a drive motor 3, a support rod 4, a rolling bearing 5, a drive shaft 6, a bevel gear 7I, a bevel gear 8 II, a fixed screw rod 9, a rotating gear 10, a movable rack 11, a clamping block 12, a welder 13, an electric push rod 14, a welding head 15, a support pad 16, a valve body 17, support legs 18 and a support shaft support block 19.

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.

Referring to fig. 1-2, a repair welding device for a valve casting comprises a support plate 1, wherein the top of the support plate 1 is fixedly connected with two support connecting blocks 2, the top of each support connecting block 2 is fixedly connected with a driving motor 3, one side of each of the two support connecting blocks 2, which is opposite to the other side, is fixedly connected with a support rod 4, the bottom of each support rod 4 and the top of the support plate 1 are respectively and fixedly connected with a rolling bearing 5, the top of each support rod 4 is fixedly connected with a connecting shaft supporting block 19, the inside of each connecting shaft supporting block 19 is fixedly connected with a driving shaft 6 fixedly connected with an output shaft of the driving motor 3, one side of each of the two driving shafts 6, which is opposite to the other side, is fixedly connected with a bevel gear 7, the inside of each rolling bearing 5 is fixedly provided with a fixed spiral rod 9 extending to the top of each support rod 4, the inside of each support rod 4 is provided with a mounting hole, the spiral rod 9 penetrates through the mounting hole and extends to the top of each support rod 4, the top of a fixed screw rod 9 is fixedly connected with a second bevel gear 8 meshed with a first bevel gear 7, the outside of the fixed screw rod 9 is fixedly provided with a rotating gear 10, the insides of two supporting connecting blocks 2 are movably connected with movable racks 11 meshed with the rotating gear 10, the insides of the supporting connecting blocks 2 are provided with through holes, the movable racks 11 pass through the through holes and extend to the outsides of the supporting connecting blocks 2, one opposite sides of the two movable racks 11 are fixedly connected with clamping blocks 12, one opposite side of each of the two clamping blocks 12 is fixedly provided with a rubber pad, each clamping block 12 is a quarter circle, the top of the supporting flat plate 1 is fixedly connected with a welding device 13, the left side wall and the right side wall of each welding device 13 are provided with connecting holes, the movable racks 11 extend to the inside of the welding device 13 through the connecting holes, the inner top wall of each welding device 13 is fixedly connected with an electric push rod 14, the bottom of the electric push rod 14 is fixedly connected with a welding head 15, the top fixedly connected with supporting pad 16 of supporting flat board 1, the top swing joint of supporting pad 16 has valve body 17, supports flat board 1's bottom fixedly connected with supporting legs 18, and the quantity of supporting legs 18 is two, the bottom fixedly connected with shock pad of supporting legs 18, and the inside fixed mounting of connecting axle supporting shoe 19 has loose bearing, drive shaft 6 and loose bearing's inner circle fixed connection.

To sum up, the repair welding device for the valve casting is convenient for driving the driving shaft 6 arranged inside the connecting shaft supporting block 19 to rotate by utilizing the power output by the driving motor 3 arranged at the top of the supporting connecting block 2 through the supporting connecting block 2, the driving motor 3, the driving shaft 6, the connecting shaft supporting block 19 and the first bevel gear 7 arranged on the supporting flat plate 1, thereby driving the first bevel gear 7 to rotate, driving the fixed screw rod 9 fixedly connected with the second bevel gear 8 to rotate inside the supporting rod 4 and the rolling bearing 5 through the supporting rod 4, the rolling bearing 5, the second bevel gear 8, the fixed screw rod 9, the rotating gear 10 and the movable rack 11 arranged on the top of the supporting connecting block 2, thereby driving the second bevel gear 8 to rotate by utilizing the rotation of the first bevel gear 7, correspondingly rotating the rotating gear 10 fixedly arranged on the outer side of the fixed screw rod 9, and because the gear 10 is meshed with the movable rack 11, thereby the gear 10 drives the movable rack 11 and removes about, play the purpose to the centre gripping of valve body 17, gear engagement is stable relatively and the centre gripping is difficult to not hard up, through install welding ware 13 on the support flat board 1, electric putter 14, soldered connection 15 and supporting pad 16, it reciprocates the completion and welds the valve body 17 of fixing on supporting pad 16 to be convenient for utilize the electric putter 14 of fixing on welding ware 13 to promote soldered connection 15, the welding quality has been improved, the welding time has been practiced thrift, it is not stable enough to the valve centre gripping to have solved not enough speciality of clamping tool among the current welding set, seriously influence the success or failure of welding on next step, so far lead to the problem that the valve quality through the repair welding can not get the assurance now.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. A repair welding device for valve casting, includes support flat board (1), its characterized in that: the top of the support flat plate (1) is fixedly connected with two support connecting blocks (2), the top of each support connecting block (2) is fixedly connected with a driving motor (3), one side of each of the two support connecting blocks (2), which is opposite to each other, is fixedly connected with a support rod (4), the bottom of each support rod (4) and the top of the support flat plate (1) are fixedly connected with a rolling bearing (5), the top of each support rod (4) is fixedly connected with a connecting shaft supporting block (19), the inside of each connecting shaft supporting block (19) is fixedly connected with a driving shaft (6) which is fixedly connected with an output shaft of the driving motor (3), one side of each of the two driving shafts (6), which is opposite to each other, is fixedly connected with a first bevel gear (7), and the inside of each rolling bearing (5) is fixedly provided with a fixed spiral rod (9) which extends to the top of each support rod (4), the top of the fixed screw rod (9) is fixedly connected with a second bevel gear (8) meshed with a first bevel gear (7), the outside of the fixed screw rod (9) is fixedly provided with a rotating gear (10), the inside of the two supporting connecting blocks (2) is movably connected with movable racks (11) meshed with the rotating gear (10), one opposite sides of the two movable racks (11) are fixedly connected with clamping blocks (12), the top of the supporting flat plate (1) is fixedly connected with a welder (13), the inner top wall of the welder (13) is fixedly connected with an electric push rod (14), the bottom of the electric push rod (14) is fixedly connected with a welding head (15), the top of the supporting flat plate (1) is fixedly connected with a supporting pad (16), and the top of the supporting pad (16) is movably connected with a valve body (17), the bottom of the support flat plate (1) is fixedly connected with a support leg (18).

2. A repair welding apparatus for valve castings according to claim 1, wherein: the through hole is seted up to the inside of supporting connection piece (2), movable rack (11) pass through the through hole and extend to the outside of supporting connection piece (2).

3. A repair welding apparatus for valve castings according to claim 1, wherein: two the relative one side of grip block (12) all fixed mounting have the rubber pad, grip block (12) are the quarter circle.

4. A repair welding apparatus for valve castings according to claim 1, wherein: the inside of bracing piece (4) has seted up the mounting hole, hob (9) run through and extend to the top of bracing piece (4) through the mounting hole.

5. A repair welding apparatus for valve castings according to claim 1, wherein: connecting holes are formed in the left side wall and the right side wall of the welding device (13), and the movable rack (11) penetrates through the connecting holes and extends to the inside of the welding device (13).

6. A repair welding apparatus for valve castings according to claim 1, wherein: the supporting legs (18) are two in number, the bottom of the supporting legs (18) is fixedly connected with a shock pad, a movable bearing is fixedly mounted inside the connecting shaft supporting block (19), and the driving shaft (6) is fixedly connected with the inner ring of the movable bearing.