CN215200470U

CN215200470U - Cylinder welding operation support

Info

Publication number: CN215200470U
Application number: CN202121489667.4U
Authority: CN
Inventors: 崔宇; 崔杨; 王德义; 高力川; 高仕木
Original assignee: Dalian Dingli Rail Transit Equipment Co ltd
Current assignee: Dalian Dingli Rail Transit Equipment Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2021-12-17
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses a drum welding operation support relates to metal welding device technical field, it includes chassis bearing structure and installs the main limit structure that bears in chassis bearing structure upper end, main limit structure that bears sets up in one side upper end of chassis bearing structure, the bottom four corners department of chassis underframe all is provided with walking gyro wheel and its up end border department and has set firmly first articulated elements and second articulated elements respectively, first articulated elements is located the both sides and the opening opposite direction of chassis underframe respectively with the second articulated elements, the upper end of supporting the down tube has set firmly the arc ejector pin, the arc ejector pin symmetry is provided with two sets of and its both sides outer wall border department homoactivities and is provided with the running roller, and swing joint has the main limit structure that bears in the inner chamber of first articulated elements. After the support is placed, the cylinder can be placed on the arc-shaped ejector rod and the bottom end of the outer wall of the cylinder is in contact with the roller wheel.

Description

Cylinder welding operation support

Technical Field

The utility model relates to a metal welding technical field specifically is a drum welding operation support.

Background

The traditional welding of the cylinder mainly comprises the steps of placing the cylinder welding frame on a floor, then placing the cylinder on a welding roller frame for welding, wherein the welding roller frame is a common welding auxiliary device and is widely applied in the welding production process, the cylinder welding piece is driven to rotate mainly by means of friction force between the welding piece and a driving roller, and the cylinder welding piece is combined with a welding manipulator, a welding positioner and the like to realize automatic welding of inner and outer circumferential seams, fillet seams and inner and outer longitudinal seams of the welding piece.

Most of existing cylinder welding devices are troublesome in adjusting welding positions of welding seams in the welding process, the cylinders are often moved due to the action of external force, then the welding seams are displaced, the welding mode is single, the flexibility is poor, and the application range is narrow.

Addressing these facing problems and challenges. Therefore, the utility model provides a drum welding operation support.

Disclosure of Invention

An object of the utility model is to provide a drum welding operation support to it is troublesome at the welded in-process not only to have solved that traditional drum welding set is most, often leads to the drum to remove because of the effect of external force, and then makes the welding seam produce the displacement, and welding mode is comparatively single, and the flexibility is relatively poor, the narrower problem of application scope.

In order to achieve the above object, the utility model provides a following technical scheme: a cylinder welding operation support comprises a chassis supporting structure and a main bearing limiting structure arranged at the upper end of the chassis supporting structure, wherein the main bearing limiting structure is arranged at the upper end of one side of the chassis supporting structure, the chassis supporting structure comprises a chassis frame, a carrying rod arranged on the inner side of the chassis frame and a supporting inclined rod arranged at the upper end of the carrying rod, walking rollers are arranged at four corners of the bottom end of the chassis frame, a first articulated piece and a second articulated piece are fixedly arranged at the edges of the upper end surface of the chassis frame respectively, the first articulated piece and the second articulated piece are positioned at two sides of the chassis frame respectively and have opposite opening directions, an arc-shaped ejector rod is fixedly arranged at the upper end of the supporting inclined rod, the arc-shaped ejector rods are symmetrically provided with two groups, rollers are movably arranged at the edges of the outer walls of two sides of the arc-shaped ejector rods, and the main bearing limiting structure is movably connected in an inner cavity of the first articulated piece;

the main bearing limiting structure comprises a first bearing rod movably arranged in the inner cavity of the first hinge part, a limiting assembly movably connected with the bearing rod and a second bearing rod connected to one end of the limiting assembly, and the bottom end of the second bearing rod is movably arranged in the inner cavity of the first hinge part.

Furthermore, the outer sides of the first hinge part and the second hinge part are respectively and movably provided with an upper fastening bolt and a lower fastening bolt, and the inner sides of the upper fastening bolt and the lower fastening bolt extend into the inner cavity of the first hinge part and are respectively connected with the first bearing rod and the second bearing rod.

Furthermore, a channel is formed in the inner side of the first bearing rod, positioning holes are formed in the outer wall of one side of the first bearing rod, a plurality of groups of positioning holes are sequentially arranged in the vertical direction of the outer wall of the first bearing rod, the distance between every two adjacent groups of positioning holes is equal, and the bottom end of the front side of the outer wall of the first bearing rod is connected with the limiting assembly through a sliding rod.

Further, spacing subassembly is including the activity setting at the movable sleeve in the slide bar outside, the horizontal pole of welding on the movable sleeve outer wall and install the dead lever in the movable sleeve outside, and one side parallel arrangement that the horizontal pole is close to the chassis underframe has two sets of gear motor, and gear motor's output is provided with the bull stick, and a socket joint section of thick bamboo is installed in the outside of bull stick, connects through the conveyer belt between the socket joint section of thick bamboo.

Further, movable mounting has the telescopic link in the inner chamber of dead lever, and one side of telescopic link has set firmly the quarter butt, and the fixture block is installed on the top of quarter butt and its outside at first carrier bar through the fixture block joint.

Furthermore, the inner side of the short rod is provided with a positioning insertion rod, the positioning insertion rod and the positioning hole are matched with each other, the short rod is inserted into the positioning hole through the positioning insertion rod, the inner side of the second bearing rod is movably provided with a sliding column, and one end of the sliding column is connected with the cross rod.

Furthermore, an auxiliary bearing limiting structure is movably arranged in the inner cavity of the second hinge part through an upper fastening bolt and a lower fastening bolt, and the auxiliary bearing limiting structure comprises a fixed base movably arranged in the inner cavity of the second hinge part, an extension rod movably arranged at the upper end of the inner cavity of the fixed base and a bearing column positioned between the extension rods.

Furthermore, the fixed base is provided with two groups of parallel fixed bases, one side of each fixed base, close to the chassis frame, of each carrying column is fixedly provided with a limiting seat, an arc-shaped carrying disc is welded at the edge of the upper end of each limiting seat, and a rolling bearing is arranged on the inner side of each arc-shaped carrying disc.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a drum welding operation support, first articulated elements and second articulated elements are located the both sides of chassis underframe respectively and the opening direction is opposite, the upper end that supports the down tube has set firmly the arc ejector pin, make before processing the drum, fastening bolt on the detachable, unable adjustment base revolves around fastening bolt down, put into the drum that needs to be processed, then restore the frock, and make the inner chamber upper end of drum contact bull stick and antifriction bearing respectively, and start gear motor and make the drum take place at the uniform velocity and rotate, can start to carry out welding operation to the drum after accomplishing the above-mentioned operation, can fall main bearing limit structure or supplementary bearing limit structure or demolish as required using the lower half part outward mode simultaneously, after putting, can put the drum onto the arc ejector pin and make its outer wall bottom contact running roller, begin welding operation this moment, compare with general device, the tool can provide two different operation modes according to requirements, and the welding mode is more flexible and convenient.

2. The utility model provides a pair of drum welding operation support, match each other between location inserted bar and the locating hole and the quarter butt passes through location inserted bar grafting locating hole, make before processing, can upwards stimulate the traveling sleeve, highly utilize the traveling sleeve corresponding suitable distance that slides in the slide bar according to the size of waiting to process the drum and the height that will process, simultaneously can insert to the inboard withdrawal telescopic link and utilize the location inserted bar so that highly carry on spacingly to processing in the locating hole, and the fixture block also can with the mutual joint of outer wall of first carrier bar, prevent in the course of working, because fixed unstable processing drum takes place to rock or drop and influences its welding quality.

Drawings

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

FIG. 2 is a schematic view of the chassis supporting structure of the present invention;

FIG. 3 is a schematic structural view of the limiting assembly of the present invention;

FIG. 4 is a schematic view of the main bearing and limiting structure of the present invention;

fig. 5 is a schematic view of the auxiliary bearing limit structure of the present invention.

In the figure: 1. a chassis support structure; 11. a chassis frame; 111. a walking roller; 112. a first hinge member; 113. a second hinge member; 114. fastening a bolt; 115. a lower fastening bolt; 12. a carrier bar; 13. supporting the diagonal rods; 131. an arc-shaped ejector rod; 1311. a roller; 2. a main bearing limit structure; 21. a first carrier bar; 211. a channel; 212. positioning holes; 213. a slide bar; 22. a limiting component; 221. moving the sleeve; 222. a cross bar; 2221. a reduction motor; 2222. a rotating rod; 2223. sleeving a sleeve; 2224. a conveyor belt; 223. fixing the rod; 2231. a telescopic rod; 2232. a short bar; 2233. a clamping block; 2234. positioning the inserted rod; 23. a second carrier bar; 231. a traveler; 3. an auxiliary bearing limit structure; 31. a fixed base; 32. an extension rod; 33. carrying a column; 34. a limiting seat; 341. an arc-shaped carrying disc; 3411. a rolling bearing.

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 cylinder welding operation bracket includes a chassis supporting structure 1 for supporting a processing cylinder and a main bearing limit structure 2 installed at an upper end of the chassis supporting structure 1, the main bearing limit structure 2 is installed at an upper end of one side of the chassis supporting structure 1, the chassis supporting structure 1 includes a chassis frame 11, a carrier rod 12 installed at an inner side of the chassis frame 11, and a supporting diagonal rod 13 installed at an upper end of the carrier rod 12, four corners of a bottom end of the chassis frame 11 are respectively provided with a traveling roller 111, edges of an upper end surface of the chassis frame are respectively fixedly provided with a first hinge part 112 and a second hinge part 113, the first hinge part 112 and the second hinge part 113 are respectively located at two sides of the chassis frame 11 and have opposite opening directions, an upper end of the supporting diagonal rod 13 is fixedly provided with an arc-shaped push rod 131, the arc-shaped push rod 131 is symmetrically provided with two sets of rollers 1311, the cylinder is placed on the arc-shaped push rod 131 and a bottom end of an outer wall thereof contacts the roller 1311, and the cavity of the first hinge 112 is movably connected with the main bearing limit structure 2, the outer sides of the first hinge 112 and the second hinge 113 are movably provided with an upper fastening bolt 114 and a lower fastening bolt 115, before the cylinder is processed, the upper fastening bolt 114 can be disassembled, the fixed base 31 rotates around the lower fastening bolt 115, and the inner sides of the upper fastening bolt 114 and the lower fastening bolt 115 extend into the cavity of the first hinge 112 and are respectively connected with the first bearing rod 21 and the second bearing rod 23.

Referring to fig. 3-5, a bracket for cylinder welding operation, a main bearing and limiting structure 2 includes a first bearing rod 21 movably disposed in an inner cavity of a first hinge 112, a limiting component 22 movably connected to the bearing rod 21, and a second bearing rod 23 connected to one end of the limiting component 22, a bottom end of the second bearing rod 23 is movably mounted in the inner cavity of the first hinge 112, an inner side of the first bearing rod 21 is provided with a channel 211, and an outer wall of one side of the first bearing rod 21 is processed with a positioning hole 212, the positioning holes 212 are sequentially provided with a plurality of groups along a vertical direction of an outer wall of the first bearing rod 21, and intervals between two adjacent groups of positioning holes 212 are equal, and a bottom end of a front side of the outer wall of the first bearing rod 21 is connected to the limiting component 22 through a sliding rod 213, a moving sleeve 221 is pulled upward, and the moving sleeve 221 is slid into the sliding rod 213 by a proper distance according to a size of a cylinder to be processed and a height to be processed, the limiting assembly 22 comprises a movable sleeve 221 movably arranged on the outer side of the sliding rod 213, a cross rod 222 welded on the outer wall of the movable sleeve 221, and a fixed rod 223 installed on the outer side of the movable sleeve 221, two groups of speed reducing motors 2221 are arranged in parallel on one side of the cross rod 222 close to the chassis frame 11, a rotating rod 2222 is arranged at the output end of the speed reducing motor 2221, sleeve barrels 2223 are installed on the outer side of the rotating rod 2222, the sleeve barrels 2223 are connected through a conveying belt 2224, the upper end of the inner cavity of each sleeve barrel is respectively contacted with the rotating rod 2222 and the rolling bearing 3411, the speed reducing motors 2221 are started to enable the sleeves to rotate at a constant speed, an expansion rod 2231 is movably installed in the inner cavity of the fixed rod 223, a short rod 2232 is fixedly installed on one side of the expansion rod 2231, a fixture block 2233 is installed at the top end of the short rod 2232 and is clamped on the outer side of the first bearing rod 21 through the fixture block 2233, the fixture block 2233 can also be clamped with the outer wall of the first bearing rod 21, a positioning inserted rod 2234 is arranged on the inner side of the short rod 2232, the positioning inserted rod 2234 and the positioning hole 212 are matched with each other, the short rod 2232 is inserted into the positioning hole 212 through the positioning inserted rod 2234, the telescopic rod 2231 is retracted inwards, and the positioning inserted rod 2234 is inserted into the positioning hole 212 to limit the processing height, a sliding column 231 is movably arranged on the inner side of the second bearing rod 23, one end of the sliding column 231 is connected with the cross rod 222, and an auxiliary bearing limiting structure 3 is movably arranged in the inner cavity of the second hinge 113 through an upper fastening bolt 114 and a lower fastening bolt 115;

the auxiliary bearing limiting structure 3 comprises a fixed base 31 movably arranged in the inner cavity of the second hinge part 113, an extension rod 32 movably arranged at the upper end of the inner cavity of the fixed base 31 and a carrying column 33 positioned between the extension rods 32, wherein two groups of the fixed base 31 are arranged in parallel, one side of the carrying column 33 close to the chassis frame 11 is fixedly provided with a limiting seat 34, an arc-shaped carrying disc 341 is welded at the upper end edge of the limiting seat 34, a rolling bearing 3411 is arranged on the inner side of the arc-shaped carrying disc 341, so that the upper end of the inner cavity of the cylinder is respectively contacted with a rotating rod 2222 and the rolling bearing 3411, before the cylinder is processed, an upper fastening bolt 114 can be disassembled, the fixed base 31 rotates around a lower fastening bolt 115, the cylinder to be processed is placed, and then the tool is restored.

The working principle is as follows: before the cylinder is processed, the fastening bolt 114 can be removed, the fixing base 31 rotates around the lower fastening bolt 115, the cylinder to be processed is placed, then the tool is restored, the upper end of the inner cavity of the cylinder is respectively contacted with the rotating rod 2222 and the rolling bearing 3411, the speed reduction motor 2221 is started to enable the cylinder to rotate at a constant speed, the cylinder can be welded after the previous operation is completed, meanwhile, the main bearing limiting structure 2 or the auxiliary bearing limiting structure 3 can be placed or removed as required by using a lower half part external mode, after the placement is completed, the cylinder can be placed on the arc-shaped top rod 131, the bottom end of the outer wall of the cylinder is contacted with the roller 1311, and then the welding operation is started.

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.

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 drum welding operation support, includes chassis bearing structure (1) and installs the owner in chassis bearing structure (1) upper end and bear limit structure (2), and the owner bears limit structure (2) and sets up in one side upper end of chassis bearing structure (1), its characterized in that: the chassis supporting structure (1) comprises a chassis frame (11), a carrying rod (12) arranged on the inner side of the chassis frame (11) and a supporting inclined rod (13) installed at the upper end of the carrying rod (12), wherein four corners of the bottom end of the chassis frame (11) are respectively provided with a traveling roller (111), the edges of the upper end surface of the chassis frame are respectively and fixedly provided with a first hinge part (112) and a second hinge part (113), the first hinge part (112) and the second hinge part (113) are respectively positioned at two sides of the chassis frame (11) and have opposite opening directions, the upper end of the supporting inclined rod (13) is fixedly provided with arc-shaped ejector rods (131), the arc-shaped ejector rods (131) are symmetrically provided with two groups, the edges of the outer walls of the two sides of the arc-shaped ejector rods are respectively and movably provided with rollers (1311), and a main bearing limiting structure (2) is movably connected in the inner cavity of the first hinge part (112);

the main bearing limiting structure (2) comprises a first bearing rod (21) movably arranged in the inner cavity of the first hinge part (112), a limiting component (22) movably connected with the bearing rod (21) and a second bearing rod (23) connected to one end of the limiting component (22), and the bottom end of the second bearing rod (23) is movably arranged in the inner cavity of the first hinge part (112).

2. The cylinder welding operation support of claim 1, wherein: the outer sides of the first hinge part (112) and the second hinge part (113) are respectively and movably provided with an upper fastening bolt (114) and a lower fastening bolt (115), and the inner sides of the upper fastening bolt (114) and the lower fastening bolt (115) extend into the inner cavity of the first hinge part (112) and are respectively connected with the first bearing rod (21) and the second bearing rod (23).

3. The cylinder welding operation support of claim 1, wherein: the inner side of the first bearing rod (21) is provided with a channel (211), the outer wall of one side of the first bearing rod is provided with positioning holes (212), the positioning holes (212) are sequentially provided with a plurality of groups along the vertical direction of the outer wall of the first bearing rod (21), the distance between two adjacent groups of positioning holes (212) is equal, and the bottom end of the front side of the outer wall of the first bearing rod (21) is connected with the limiting component (22) through a sliding rod (213).

4. The cylinder welding operation support of claim 1, wherein: the limiting component (22) comprises a movable sleeve (221) movably arranged on the outer side of the sliding rod (213), a cross rod (222) welded on the outer wall of the movable sleeve (221) and a fixing rod (223) installed on the outer side of the movable sleeve (221), two groups of speed reducing motors (2221) are arranged on one side, close to the chassis frame (11), of the cross rod (222) in parallel, rotating rods (2222) are arranged at the output end of the speed reducing motors (2221), sleeve barrels (2223) are installed on the outer side of the rotating rods (2222), and the sleeve barrels (2223) are connected through conveying belts (2224).

5. The cylinder welding operation support of claim 4, wherein: movably mounted has telescopic link (2231) in the inner chamber of dead lever (223), and one side of telescopic link (2231) has set firmly quarter butt (2232), and fixture block (2233) and its outside through fixture block (2233) joint at first carrier bar (21) are installed on the top of quarter butt (2232).

6. The cylinder welding operation support of claim 5, wherein: the inner side of the short rod (2232) is provided with a positioning inserted rod (2234), the positioning inserted rod (2234) is matched with the positioning hole (212), the short rod (2232) is inserted into the positioning hole (212) through the positioning inserted rod (2234), the inner side of the second bearing rod (23) is movably provided with a sliding column (231), and one end of the sliding column (231) is connected with the cross rod (222).

7. The cylinder welding operation support of claim 1, wherein: an auxiliary bearing limiting structure (3) is movably mounted in the inner cavity of the second hinge part (113) through an upper fastening bolt (114) and a lower fastening bolt (115), and the auxiliary bearing limiting structure (3) comprises a fixed base (31) movably arranged in the inner cavity of the second hinge part (113), an extension rod (32) movably arranged at the upper end of the inner cavity of the fixed base (31) and a bearing column (33) positioned between the extension rods (32).

8. The cylinder welding operation support of claim 7, wherein: the fixed base (31) is provided with two groups in parallel, one side of the carrying column (33) close to the chassis frame (11) is fixedly provided with a limiting seat (34), the upper end edge of the limiting seat (34) is welded with an arc carrying disc (341), and the inner side of the arc carrying disc (341) is provided with a rolling bearing (3411).