CN215357033U - Automatic welding tool equipment for standard section of tower crane - Google Patents
Automatic welding tool equipment for standard section of tower crane Download PDFInfo
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- CN215357033U CN215357033U CN202121965677.0U CN202121965677U CN215357033U CN 215357033 U CN215357033 U CN 215357033U CN 202121965677 U CN202121965677 U CN 202121965677U CN 215357033 U CN215357033 U CN 215357033U
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Abstract
An automatic welding tool device for a tower crane standard knot relates to the production field of tower crane standard knots. The hydraulic cylinder with the tensioning pin and the taper pin is controlled through the hydraulic system, clamping and positioning of automatic welding of the standard section of the tower crane are achieved, and automatic feeding and discharging of the standard section of the tower crane are achieved through the rotating support base controlled by the hydraulic system. This setting changes the artifical participation of traditional standard festival welding process, realizes automatic, unmanned production, improves production security, reliability. In addition, standard festival welded group is to welding and full weld welding, all can realize on this frock, and a set of tool equipment can realize above-mentioned two kinds of functions, reduction in production cost improves production efficiency. The hydraulic tensioning pin adopts a two-section stroke form, the first section stroke runs in place, the second section stroke realizes tensioning, one hydraulic cylinder realizes two functions, a half of driving device is saved, and the driving cost is reduced.
Description
Technical Field
The utility model relates to the field of production of standard sections of tower cranes, in particular to automatic welding tooling equipment for the standard sections of the tower cranes.
Background
The tower crane standard knot is widely applied to mechanical equipment such as tower cranes, elevators and the like, greatly improves the production efficiency of projects, and reduces the manual operation cost. The qualified standard products play a vital role in safe production and improving the production efficiency. The existing tower crane standard section needs manual assembly and manual welding when being welded, so that the efficiency is low, the welding difference of the standard section is caused by personal factors of personnel, and the qualification rate of products is uncontrollable. Under the condition, the appearance of the automatic welding tooling equipment for the standard knot of the tower crane is very important.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the production efficiency is low when standard sections of the tower crane are welded and assembled by manual operation, the utility model adopts the following technical scheme:
an automatic welding tooling device for a tower crane standard knot comprises a fixing tooling and at least eight fixing assemblies, wherein the fixing tooling comprises two fixing plates and connecting columns, the two fixing plates are arranged oppositely, the two fixing plates are connected through the connecting columns, and the connecting columns are arranged in parallel; the outer side walls of the two fixed plates are respectively fixedly provided with a rotary flange; through the rotary flange plate, the equipment can be connected with an external rotating device, rotation is realized, and subsequent feeding of the standard section angle steel is facilitated.
The fixing component comprises a hydraulic tensioning pin, a hydraulic taper pin and a rotary bracket seat; the rotating bracket base is fixedly arranged on the fixed plate, the hydraulic tensioning pin and the hydraulic taper pin are respectively connected with the rotating bracket, the acting end of the hydraulic tensioning pin and the acting end of the hydraulic taper pin are perpendicular to each other, the rotating bracket base is provided with a fixed shaft, the fixed shaft is fixedly arranged on the fixed plate, and the rotating bracket base is connected with the fixed shaft after being turned over. Through being connected of hydraulic system and hydraulic pressure tight round pin, hydraulic pressure taper pin that rises, the primary location installation of big angle steel is realized through hydraulic pressure taper pin to first step, then rises the secondary accurate positioning of tight round pin through hydraulic pressure and fixes, realizes like this that full-automatic angle steel is fixed to be right, makes things convenient for the welding of follow-up robot to little angle steel.
Specifically, the rotating bracket base comprises a first bracket and a second bracket; the first support is hinged to the second support, the first support is fixedly connected with the fixing plate, a first fixing pin hole is formed in the second support, a first mounting hole and a second mounting hole are formed in the first support and the second support respectively, the penetrating direction of the first mounting hole is perpendicular to the penetrating direction of the second mounting hole, the hydraulic tensioning pin is connected with the second mounting hole, and the hydraulic taper pin is connected with the first mounting hole.
Specifically, eight fixing components are provided, one fixing component is arranged on each corner of the two fixing plates,
specifically, the fixed shaft is an oil cylinder, a second fixed pin hole is formed in the oil cylinder, and the second fixed pin hole is in pin connection with the first pin hole. In the blanking process, the hydraulic system controls the hydraulic tensioning pin and the hydraulic taper pin to retract, the second support rotates, the hydraulic tensioning pin is driven to rotate by 90 degrees, the second support is fixed on the side face through the oil cylinder, the blanking space is avoided for the welded standard section, and the hydraulic tensioning pin is prevented from being damaged by collision.
Specifically, the hydraulic tensioning pin comprises a hydraulic cylinder and a tensioning pin; the tensioning pin comprises an outer shell and an inner core; the shell is provided with a containing cavity and a push-out hole connected with the containing cavity, the inner core is arranged in the containing cavity, and the inner core is connected with the driving end of the hydraulic cylinder.
Specifically, the inner core comprises a copper sleeve, an expansion shaft, a shaft sleeve, an expansion sleeve and an expansion block; the shaft sleeve comprises a first shaft sleeve section and a second shaft sleeve section, the first shaft sleeve section is connected with the second shaft sleeve section, the diameter of the first shaft sleeve section is smaller than that of the second shaft sleeve section, a first boss is formed at the joint of the first shaft sleeve section and the second shaft sleeve section, the top end of the expansion sleeve is connected with the first shaft sleeve section, and the first boss can be abutted against the expansion end at the bottom of the expansion sleeve; the copper sleeve is sleeved in the shaft sleeve, and the bottom end of the second shaft sleeve section is fixedly connected with the copper sleeve; the movable end of the expansion shaft penetrates into the copper sleeve, a second boss and an expansion block are arranged on the expansion shaft, the expansion block is in slidable abutting joint with the inner wall surface of the expansion sleeve, and the fixed end of the expansion shaft is connected with a piston column of the hydraulic cylinder.
In summary, the apparatus of the present invention has the following advantages:
1. the manual participation in the welding process of the traditional standard joint is changed, the automatic and unmanned production is realized, and the production safety and reliability are improved;
2. the assembly welding and the full-length welding of the standard knot welding can be realized on the tool, and one set of tool equipment can realize the two functions, so that the production cost is reduced, and the production efficiency is improved;
3. the hydraulic tensioning pin adopts a two-section stroke form, the first section stroke runs in place, the second section stroke realizes tensioning, one hydraulic cylinder realizes two functions, a half of driving device is saved, and the driving cost is reduced.
Drawings
FIG. 1 is a front view of an automatic welding tooling device for standard sections of a tower crane;
FIG. 2 is a side view of an automatic welding tooling device for standard knots of a tower crane;
FIG. 3 is a cross-sectional view of a tensioning pin in the tower crane standard knot automatic welding tooling equipment;
FIG. 4 is a top view of an automated welding tooling device for standard sections of a tower crane;
FIG. 5 is a schematic structural diagram of a rotating bracket in an automatic welding tooling device for standard knots of a tower crane;
reference numerals: 1, a hydraulic tensioning pin; 2, a flange plate; 3, hydraulic taper pin; 4 large angle steel; 5 rotating the bracket base; 6 oil cylinders.
101 pushing out the copper sleeve of the hole; 102 a housing; 103 expanding sleeve; 104 expanding blocks; 105 shaft sleeves; 106 copper bush; 107 expanding shafts; 108 hydraulic cylinders; 109 a piston post; 110 a first bushing segment; 111 a second bushing segment; 112 a second boss; a 113 chamber; 114 first boss.
501, rotating a shaft; 502 a first mounting hole; 503 second mounting holes; 504 a second support; 505 a first support; 506 pin.
Detailed Description
The present invention is further described below with reference to fig. 1 to 5.
An automatic welding tooling device for a standard knot of a tower crane comprises a fixing tool and eight fixing assemblies. The fixed tooling comprises two fixed plates and four connecting columns. The two fixed plates are arranged oppositely, four corners of the two fixed plates are connected through connecting columns, and the connecting columns are arranged in parallel. In order to enable the tool to rotate and facilitate the installation and welding of the angle steel, the outer side walls of the two fixing plates are respectively and fixedly provided with a rotating flange 2, and the rotating flange 2 is connected with external rotating equipment to realize the rotation of the fixed tool.
And four corners of the two fixing plates are respectively and fixedly provided with a fixing assembly, and the fixing assembly comprises a hydraulic tensioning pin 1, a hydraulic taper pin 3 and a rotating bracket base 5. The hydraulic tensioning pin 1 comprises a hydraulic cylinder 108 and a tensioning pin. The tensioning pin includes an outer shell 102 and an inner core. The outer shell 102 is cylindrical, a cavity 113 and a push-out hole connected with the cavity 113 are formed in the outer shell 102, and the inner core is arranged in the cavity 113. The inner core comprises a copper sleeve 106, an expansion shaft 107, a shaft sleeve, an expansion sleeve 103 and an expansion block 104. In order to realize that the first section of stroke runs in place and the second section of stroke realizes the tensioning function, the shaft sleeve is cylindrical and hollow, the shaft sleeve is designed into two sections of a first shaft sleeve section 110 and a second shaft sleeve section 111 which are different in size, the diameter of the first shaft sleeve section 110 is smaller than that of the second shaft sleeve section 111, a first boss 114 is formed at the joint of the first shaft sleeve section 110 and the second shaft sleeve section 111, and the first boss can be abutted against the tensioning end at the bottom of the expansion sleeve. One end of the first sleeve section 110 is connected with the expansion sleeve 103. The copper sleeve 106 is sleeved inside the shaft sleeve, and the bottom end of the second shaft sleeve section 111 is fixedly connected with the copper sleeve 106 through a screw; the movable end of the expansion shaft 107 penetrates into the copper sleeve 106, the fixed end of the expansion shaft 107 is connected with a piston column 109 of a hydraulic cylinder 108, and the piston column 109 provides driving power. The outer wall of the expansion shaft 107 is provided with a circle of second bosses 112, the expansion shaft 107 is further provided with expansion blocks 104, and the expansion blocks 104 are connected with the expansion shaft 107 through screws. One end of the second boss 112 is abutted with one end of the copper sleeve 106, and the other end of the second boss 112 is abutted with the expansion block 104; when the piston column 109 pushes the expansion shaft 107 to move, the second shaft sleeve section 111 of the expansion sleeve 103 props against the push-out hole to realize first-stage push-out; the piston column 109 continues to push the expansion shaft 107 to move, the expansion block 104 moves to abut against and expand the expansion sleeve 103, and the angle steel is fixed.
In order to realize flexible connection and disassembly of the large angle steel and the hydraulic tensioning pin 1 and the hydraulic taper pin 3, the rotary bracket base 5 is respectively connected with the hydraulic tensioning pin 1 and the hydraulic taper pin 3. The rotating bracket base 5 comprises a first bracket 505 and a second bracket 504; the first support 505 is hinged to the second support 504 through a rotating shaft 501, the first support 505 is fixedly connected with the fixing plate through screws, a first fixing pin hole is formed in the second support 504, a first mounting hole 502 and a second mounting hole 503 are formed in the first support 505 and the second support 504 respectively, the penetrating direction of the first mounting hole 502 is perpendicular to the penetrating direction of the second mounting hole 503, the hydraulic tensioning pin 1 is fixed in the second mounting hole 503 and is connected with the second support 504 through a bolt and a nut, and the hydraulic taper pin 3 is fixed in the first mounting hole 502 for connection and is connected with the first support 505 through a bolt and a nut. The rotating bracket base 5 is provided with an oil cylinder, the oil cylinder is fixedly installed on the fixing plate through the rotating bracket base 5, a second fixing pin hole is formed in the oil cylinder, when the angle steel is welded and required to be fed, the second bracket 504 is rotated in order to prevent the feeding from colliding with the second bracket 504, the second fixing pin hole in the second bracket 504 is vertically corresponding to the first pin hole, then the second fixing pin hole is connected with the first pin hole through a pin 506, and the oil cylinder is connected with the second bracket 504. In order to fix and rotate the four angle steels, the directions of the hydraulic tensioning pins 1 and the hydraulic taper pins 3 on the fixing component at each angle are alternately arranged.
The process of welding the angle steel by using the device is as follows: the whole welding process adopts an automatic control mode, and a hydraulic system controls the hydraulic tensioning pin 1 and the hydraulic taper pin 3 to stretch and control the rotating bracket base 5 to rotate. The whole set of device is fixed on a positioner or other rotating equipment through a flange plate 2, and the rotation of the whole set of device is realized. Automatic feeding equipment places wide-angle steel 4 of standard festival on swivel bracket seat 5, and hydraulic pressure taper pin 3 is connected fixedly with the taper pin fixed orifices on the wide-angle steel 4, carries out the first initial positioning, rises tight round pin 1 with hydraulic pressure afterwards and stretches out to the tight round pin hole that rises of wide-angle steel 4, rises tightly the location for the second time, then withdraws from automatic feeding equipment. The positioner or other rotating equipment rotates by 90 degrees, the automatic feeding equipment continues feeding, and the four large angle steels 4 of the standard knot are fixed on the device through three-time rotation and four-time feeding. The automatic feeding equipment continues to feed the small angle steel, and the welding robot is matched with the feeding equipment to weld the small angle steel. After the standard section of the tower crane is welded, the hydraulic system controls the hydraulic tensioning pin 1 and the hydraulic taper pin 3 to retract, the second support 504 rotates, the hydraulic tensioning pin 1 is driven to rotate by 90 degrees and is fixed on the side face through the oil cylinder, so that a welded standard section is subjected to blanking to avoid a space, and automatic equipment such as a truss and the like drives the standard section to be horizontally removed from the tool to complete blanking. The second support 504 rotates in the opposite direction back to the initial state.
As can be seen from the above description, the device has the following advantages:
1. the manual participation in the welding process of the traditional standard joint is changed, the automatic and unmanned production is realized, and the production safety and reliability are improved;
2. by the matched use of the fixing tool and the eight fixing assemblies, the assembly welding and the full-weld welding of the standard knot welding can be realized on the tool, and one set of tool equipment can realize the two functions, so that the production cost is reduced, and the production efficiency is improved;
3. the hydraulic tensioning pin adopts a two-section stroke form, the first section stroke runs in place, the second section stroke realizes tensioning, one hydraulic cylinder realizes two functions, a half of driving device is saved, and the driving cost is reduced.
It should be understood that the detailed description of the utility model is merely illustrative of the utility model and is not intended to limit the utility model to the specific embodiments described. It will be appreciated by those skilled in the art that the present invention may be modified or substituted equally as well to achieve the same technical result; as long as the use requirements are met, the method is within the protection scope of the utility model.
Claims (6)
1. The automatic welding tooling equipment for the standard knot of the tower crane is characterized by comprising a fixing tooling and at least eight fixing assemblies, wherein the fixing tooling comprises two fixing plates and connecting columns, the two fixing plates are oppositely arranged, the two fixing plates are connected through the connecting columns, and the connecting columns are arranged in parallel; the outer side walls of the two fixed plates are respectively fixedly provided with a rotary flange;
the fixing component comprises a hydraulic tensioning pin, a hydraulic taper pin and a rotary bracket seat; the hydraulic tensioning device comprises a fixed plate, a rotating support seat, a hydraulic tensioning pin, a hydraulic taper pin, a fixed shaft and a rotating support, wherein the rotating support seat is fixedly arranged on the fixed plate, the hydraulic tensioning pin and the hydraulic taper pin are respectively connected with the rotating support, the acting end of the hydraulic tensioning pin and the acting end of the hydraulic taper pin are perpendicular to each other, the rotating support seat is provided with the fixed shaft, the fixed shaft is fixedly arranged on the fixed plate, and the rotating support seat is connected with the fixed shaft after being turned over.
2. The automatic welding tooling equipment for the standard knot of the tower crane according to claim 1, wherein the rotating bracket base comprises a first bracket and a second bracket; the first support is hinged to the second support, the first support is fixedly connected with the fixing plate, a first fixing pin hole is formed in the second support, a first mounting hole and a second mounting hole are formed in the first support and the second support respectively, the penetrating direction of the first mounting hole is perpendicular to the penetrating direction of the second mounting hole, the hydraulic tensioning pin is connected with the second mounting hole, and the hydraulic taper pin is connected with the first mounting hole.
3. The automatic welding tooling equipment for the standard knot of the tower crane as claimed in claim 1, wherein the number of the fixing assemblies is eight, and one fixing assembly is arranged at each corner of the two fixing plates.
4. The automatic welding tool equipment for the tower crane standard knot according to claim 2, wherein the fixing shaft is an oil cylinder, a second fixing pin hole is formed in the oil cylinder, and the second fixing pin hole is in pin connection with the first fixing pin hole.
5. The automatic welding tooling equipment for the standard knot of the tower crane as claimed in claim 1, wherein the hydraulic tensioning pin comprises a hydraulic cylinder and a tensioning pin; the tensioning pin comprises an outer shell and an inner core; the outer shell is provided with a containing cavity and a push-out hole connected with the containing cavity, the inner core is arranged in the containing cavity, and the inner core is connected with the driving end of the hydraulic cylinder.
6. The automatic welding tooling equipment for the standard knot of the tower crane as claimed in claim 5, wherein the inner core comprises a copper sleeve, an expansion shaft, a shaft sleeve and an expansion sleeve; the shaft sleeve comprises a first shaft sleeve section and a second shaft sleeve section, the first shaft sleeve section is connected with the second shaft sleeve section, the diameter of the first shaft sleeve section is smaller than that of the second shaft sleeve section, a first boss is formed at the joint of the first shaft sleeve section and the second shaft sleeve section, the top end of the expansion sleeve is connected with the first shaft sleeve section, and the first boss can be abutted against the expansion end at the bottom of the expansion sleeve; the copper sleeve is sleeved in the shaft sleeve, and the bottom end of the second shaft sleeve section is fixedly connected with the copper sleeve; the head end of the expansion shaft penetrates into the copper sleeve, a second boss and an expansion block are arranged on the expansion shaft, the expansion block is in slidable abutting joint with the inner wall surface of the expansion sleeve, and the fixed end of the expansion shaft is connected with a piston column of a hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121965677.0U CN215357033U (en) | 2021-08-18 | 2021-08-18 | Automatic welding tool equipment for standard section of tower crane |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121965677.0U CN215357033U (en) | 2021-08-18 | 2021-08-18 | Automatic welding tool equipment for standard section of tower crane |
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| Publication Number | Publication Date |
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| CN215357033U true CN215357033U (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121965677.0U Active CN215357033U (en) | 2021-08-18 | 2021-08-18 | Automatic welding tool equipment for standard section of tower crane |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115122105A (en) * | 2022-07-11 | 2022-09-30 | 广西建机升降装备制造有限公司 | Welding forming process for standard knot structure of construction elevator |
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2021
- 2021-08-18 CN CN202121965677.0U patent/CN215357033U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115122105A (en) * | 2022-07-11 | 2022-09-30 | 广西建机升降装备制造有限公司 | Welding forming process for standard knot structure of construction elevator |
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Denomination of utility model: Automatic welding tooling equipment for tower crane standard section Effective date of registration: 20221124 Granted publication date: 20211231 Pledgee: Agricultural Bank of China Limited by Share Ltd. Wuxi Huishan branch Pledgor: Wuxi Evergreen Antai Intelligent Manufacturing Co.,Ltd. Registration number: Y2022980023565 |