CN220050540U - Be used for steel reinforcement cage welding aircraft nose arm - Google Patents
Be used for steel reinforcement cage welding aircraft nose arm Download PDFInfo
- Publication number
- CN220050540U CN220050540U CN202321475842.3U CN202321475842U CN220050540U CN 220050540 U CN220050540 U CN 220050540U CN 202321475842 U CN202321475842 U CN 202321475842U CN 220050540 U CN220050540 U CN 220050540U
- Authority
- CN
- China
- Prior art keywords
- reinforcement cage
- rotary supporting
- supporting mechanism
- mechanical arm
- box body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003466 welding Methods 0.000 title claims abstract description 80
- 230000002787 reinforcement Effects 0.000 title claims abstract description 41
- 229910000831 Steel Inorganic materials 0.000 title claims description 19
- 239000010959 steel Substances 0.000 title claims description 19
- 244000309464 bull Species 0.000 claims 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 241000834287 Cookeolus japonicus Species 0.000 description 5
- 241000251468 Actinopterygii Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses a mechanical arm for a reinforcement cage welding machine head, which comprises a first rotary supporting mechanism, a first fine tuning mechanism, a second rotary supporting mechanism, a moving mechanism and a box body, wherein the first rotary supporting mechanism is fixed on a shell, the first rotary supporting mechanism is connected with the box body through the first fine tuning mechanism, the box body is connected with the moving mechanism through the second rotary supporting mechanism, the second fine tuning mechanism is respectively hinged with the shell and the second rotary supporting mechanism, and the reinforcement cage welding machine head realizes the tracking and the swinging of multiple degrees of freedom of the welding machine head through the cooperation of the first rotary supporting mechanism, the second rotary supporting mechanism, the first fine tuning mechanism, the second fine tuning mechanism and the moving mechanism. The mechanical arm for the reinforcement cage welding machine head provided by the utility model has the advantages that the welding machine head is perfectly matched with the wire coiling machine, the tracking is more accurate, the welding around the reinforcement is more firm, the welding quality is greatly improved, and the production efficiency is greatly improved.
Description
Technical Field
The utility model relates to the technical field of reinforcement cage welding, in particular to a mechanical arm for a reinforcement cage welding machine head.
Background
The steel bar cage is a round body formed by encircling a plurality of steel bars, the steel bar is spirally wound on the outer diameter side of the round body through a wire coiling machine, and the steel bar structure formed by welding is formed at the same time, and the manufacture of the steel bar cage is completed through spiral movement of rotation and axial translation. When the welding head roller tracks the spiral coil bar to weld each welding point, the roller needs to be always in contact with the coil bar, so that the welding head needs to be finely adjusted to keep synchronous rolling of the roller and compress the coil bar so as to ensure that a welding gun always aims at the welding point. The prior art is like CN208005052U, the patent name is a steel reinforcement cage welding machine head and Chinese patent of the steel reinforcement cage welding device based on the machine head, the scheme of arranging a fine adjustment box at the rear of the welding machine head is provided for solving the problem that a welding machine in the prior art cannot be matched with a wire coiling machine, the fine adjustment box is rigidly connected with a shell, and in actual work, the fine adjustment box cannot be completely matched with the spiral line movement of the wire coiling machine to influence the welding efficiency and effect of the machine head.
Therefore, how to keep the welding head and the wire coiling machine perfectly matched is a key technical point of smooth and efficient operation of the welding head.
Disclosure of Invention
The utility model provides a mechanical arm for a reinforcement cage welding machine head, which is characterized in that a welding machine head and a wire coiling machine of the mechanical arm can be automatically matched all the time through improving the prior art, and a welding gun is always aligned to a welding intersection point of a reinforcement cage, so that the reinforcement cage is stably and efficiently welded.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the mechanical arm comprises a first rotary supporting mechanism, a first fine adjusting mechanism, a second rotary supporting mechanism, a moving mechanism and a box body, wherein the first rotary supporting mechanism is fixed on the shell, the first rotary supporting mechanism is connected with the box body through the first fine adjusting mechanism, the box body is connected with the moving mechanism through the second rotary supporting mechanism, the second fine adjusting mechanism is hinged with the shell and the second rotary supporting mechanism respectively, and the welding head of the reinforcement cage is matched with the moving mechanism through the first rotary supporting mechanism, the second rotary supporting mechanism, the first fine adjusting mechanism, the second fine adjusting mechanism and the moving mechanism to achieve swinging of the welding head with multiple degrees of freedom to increase the matching degree of the welding head and the wire coiling machine.
The beneficial effects of the utility model are that:
according to the utility model, the first rotary supporting mechanism is arranged on the shell of the welding machine head, the second rotary supporting mechanism is fixed on the moving mechanism, the rotation of the machine head and the mechanical arm can be realized through the first rotary supporting mechanism and the second rotary supporting mechanism, the first fine adjusting mechanism and the second fine adjusting mechanism are used for ensuring that the welding machine head swings in the vertical direction, the left direction and the right direction and the moving mechanism can move forwards and backwards to always keep the parallel state of the machine head, and when the welding machine head is used by a user, the position of the welding machine head can be automatically adjusted along with the wire coiling position by arranging the structure between the shell and the box body, so that the degree of matching of the welding machine head and the wire coiling machine is increased, and the clamping of the welding machine head is effectively avoided.
Preferably, the first rotary support mechanism adopts a first rotary support, and the first rotary support is fixed on the wall of the machine head shell.
Preferably, the first fine adjustment mechanism adopts a cross universal joint, and the first slewing bearing is hinged with the box body through the cross universal joint.
Preferably, the second fine adjustment mechanism comprises two pull rods which are horizontally arranged in parallel, and fish eye bearings are arranged at two ends of each pull rod and are respectively hinged with the shell and the second rotary supporting mechanism.
Preferably, the second rotary supporting mechanism comprises a second slewing bearing and a connecting seat, the second slewing bearing is fixed on the box body, the connecting seat is fixedly connected with the second slewing bearing, a fisheye bearing at one end of the pull rod is connected with the connecting seat, and a fisheye bearing at the other end of the pull rod is connected with the shell.
Preferably, the moving mechanism comprises a guide rail and a sliding block, the sliding block is driven by a driving source to slide on the guide rail, and the second slewing bearing is fixed on the sliding block.
Preferably, the moving mechanism further comprises a shield, the shield is arranged on the guide rail, a slide way is arranged at the top of the shield, the bottom of the box body is fixedly connected with the second slewing bearing, and the welding machine head can move along with the sliding block in the slide way.
Preferably, the box body is further provided with a first bull-eye bearing, one end of the first bull-eye bearing is fixed at the bottom of the box body, and balls of the first bull-eye bearing are abutted against the wall of the shell body, so that friction force between the welding machine head and the supporting structure is reduced.
Preferably, the shield is fixed at the top of the machine body, the top of the machine body is further provided with a second bull eye bearing, balls of the second bull eye bearing are abutted against the wall of the box body, and the machine body is arranged on a track positioned on one side of the reinforcement cage in a sliding manner.
The utility model has simple structure, low processing cost and stable work, and can effectively improve the welding efficiency of the reinforcement cage.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art and the advantageous effects of the present utility model, the drawings required in the embodiments or the description of the prior art will be briefly described, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other structures may be obtained according to the structures shown in the drawings without inventive effort to those skilled in the art.
Fig. 1 is a schematic structural diagram of the present utility model in practical application.
Fig. 2 is a schematic structural view of the present utility model.
Fig. 3 is a schematic view of the first slewing bearing and cross-joint of fig. 2.
Fig. 4 is a schematic view of a structure of one end of the pull rod.
Reference numerals illustrate: the welding machine comprises a welding machine head-1, a machine body-2, a box body-3, a first slewing bearing-4, a cross universal joint-5, a pull rod-6, a fish eye bearing-7, a second slewing bearing-8, a bullseye protection bearing-9, a track-10, a cylinder-11, a hook-12, a tracking roller-13, a shield-14, a guide rail-15, a slide block-16 and a connecting seat-17.
Detailed Description
Specific examples of the utility model:
as shown in fig. 1, the mechanical arm for a reinforcement cage welding machine head of the embodiment is applied to a welding station in reinforcement cage processing and manufacturing, one end of the mechanical arm is connected with a shell of a welding machine head 1, the other end of the mechanical arm is fixed on a machine body 2, the mechanical arm is used for realizing the movement of the reinforcement cage welding machine head and the multi-free swing to always track a spiral coil bar, the cooperation of the welding machine head and the spiral coil bar is increased, the automatic welding of the reinforcement cage is realized, the labor intensity of workers is effectively reduced, the production efficiency of the reinforcement cage is improved, and the welding quality is improved.
Referring to fig. 2, 3 and 4, the embodiment is used for a mechanical arm of a welding head of a reinforcement cage, and comprises a box body 3, a first slewing bearing 4, a cross universal joint 5, a first pull rod 6, a second pull rod (not shown in the figure), a fish-eye bearing 7, a second slewing bearing 8, a first bullnose protection bearing 9 and a moving mechanism, wherein the first slewing bearing is fixed on the wall of the box body of the welding head, the first slewing bearing can also be replaced by a turntable bearing, the structure of the first slewing bearing is not repeated in the prior art, the welding head is arranged at one end of the box body, the box body 3 is connected with the shell of the welding head 1 through the first slewing bearing 4 and the cross universal joint 5, one end of the cross universal joint 5 is fixedly connected with the first slewing bearing 4, and the other end of the cross universal joint 5 is fixedly connected with the box body 3.
The moving mechanism is arranged at the bottom of the box body 3, the moving mechanism comprises a shield 14, a guide rail 15 and a sliding block 16, the shield 14 is fixed at the top of the machine body 2, a slideway is arranged on the shield, the guide rail 15 is arranged in the shield and is fixed at the top of the machine body 2, the sliding block can slide on the slideway under the driving of the air cylinder 11, a second slewing bearing 8 is fixed on the sliding block, and the box body 3 is connected with the sliding block through the second slewing bearing 8 and can slide along with the sliding block.
Two horizontal parallel pull rods are arranged in the box body and are a first pull rod and a second pull rod respectively, fish-eye bearings are arranged at two ends of the first pull rod and the second pull rod, and the two horizontal parallel pull rods are hinged with the shell and the second slewing bearing respectively through the fish-eye bearings, so that the welding machine head is always parallel.
The second slewing bearing of the embodiment is provided with a connecting seat, and the fisheye bearings at one end of the first pull rod and one end of the second pull rod are connected with two ends of the connecting seat.
The top of the fuselage of this embodiment is also provided with a second bullnose bearing (not shown in the figures) whose balls are in abutment with the wall of the housing.
The welding head according to this embodiment may adopt the prior art, such as the welding head disclosed in the chinese patent application publication No. CN208005052U, entitled steel reinforcement cage welding head and a steel reinforcement cage welding device based on the welding head, and the first slewing bearing 4 is mounted at the rear of the housing, and the specific structure of the welding head is not described herein.
The working principle of the utility model is as follows:
the mechanical arm is arranged on a machine body which can move along one side of the steel reinforcement cage in the winding output direction on the track 10, a welding head horizontally slides through an air cylinder 11 according to the position of the steel reinforcement cage, then, the welding gun starts to weld, the head drives to start to work, the tracking hook 12 is driven to swing up and down along the shell, and meanwhile, a welding gun chuck provided with the welding gun swings up and down, the flexible connection of the mechanical arm of the steel reinforcement cage welding head is used for ensuring that the tracking roller 13 is in continuous spiral-shaped direct contact with the steel reinforcement cage and rolls on the winding, so that the welding gun can follow up the wire coiling machine in the welding process and is always positioned at the welding spot position of the steel reinforcement cage framework.
The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.
Claims (9)
1. Be used for steel reinforcement cage welding aircraft nose arm, steel reinforcement cage welding aircraft nose includes casing, its characterized in that: the mechanical arm comprises a first rotary supporting mechanism, a first fine adjusting mechanism, a second rotary supporting mechanism, a moving mechanism and a box body, wherein the first rotary supporting mechanism is fixed on the shell, the first rotary supporting mechanism is connected with the box body through the first fine adjusting mechanism, the box body is connected with the moving mechanism through the second rotary supporting mechanism, the second fine adjusting mechanism is hinged with the shell and the second rotary supporting mechanism respectively, and the welding head of the reinforcement cage is tracked and swings in multiple degrees of freedom through the cooperation of the first rotary supporting mechanism, the second rotary supporting mechanism, the first fine adjusting mechanism, the second fine adjusting mechanism and the moving mechanism.
2. The mechanical arm for a reinforcement cage welding head as set forth in claim 1, wherein: the first rotary supporting mechanism adopts a first slewing bearing which is fixed on the wall of the machine head shell.
3. The mechanical arm for a reinforcement cage welding head as set forth in claim 1, wherein: the first fine adjustment mechanism adopts a cross universal joint, and the first slewing bearing is hinged with the box body through the cross universal joint.
4. The mechanical arm for a reinforcement cage welding head as set forth in claim 1, wherein: the second fine adjustment mechanism comprises two pull rods which are horizontally arranged in parallel, fish-eye bearings are arranged at two ends of each pull rod, and the two ends of each pull rod are hinged with the shell and the second rotary supporting mechanism respectively.
5. The mechanical arm for a reinforcement cage welding head as set forth in claim 4, wherein: the second rotary supporting mechanism comprises a second rotary support and a connecting seat, the second rotary support is fixed on the box body, the connecting seat is fixedly connected with the second rotary support, a fisheye bearing at one end of the pull rod is connected with the connecting seat, and a fisheye bearing at the other end of the pull rod is connected with the shell.
6. The mechanical arm for a reinforcement cage welding head as set forth in claim 5, wherein: the moving mechanism comprises a guide rail and a sliding block, the sliding block is driven by a driving source to slide on the sliding rail, and the second slewing bearing is fixed on the sliding block.
7. The mechanical arm for a reinforcement cage welding head as set forth in claim 1, wherein: the moving mechanism further comprises a shield, the shield is arranged on the guide rail, a slide way is arranged at the top of the shield, the bottom of the box body is fixedly connected with the second slewing bearing, and the welding machine head can move along with the sliding block in the slide way.
8. The mechanical arm for a reinforcement cage welding head as set forth in claim 1, wherein: the box is also provided with a first bull's eye bearing, one end of the first bull's eye bearing is fixed at the bottom of the box, and the ball of the first bull's eye bearing is abutted with the wall of the shell.
9. The mechanical arm for a reinforcement cage welding head as set forth in claim 7, wherein: the guard shield is fixed at the fuselage top, and the fuselage top still sets up the second bull's eye bearing, the ball and the box wall butt of second bull's eye bearing, the fuselage slides and sets up on the track that is located steel reinforcement cage one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321475842.3U CN220050540U (en) | 2023-06-09 | 2023-06-09 | Be used for steel reinforcement cage welding aircraft nose arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321475842.3U CN220050540U (en) | 2023-06-09 | 2023-06-09 | Be used for steel reinforcement cage welding aircraft nose arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220050540U true CN220050540U (en) | 2023-11-21 |
Family
ID=88764222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321475842.3U Active CN220050540U (en) | 2023-06-09 | 2023-06-09 | Be used for steel reinforcement cage welding aircraft nose arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220050540U (en) |
-
2023
- 2023-06-09 CN CN202321475842.3U patent/CN220050540U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106392271B (en) | It is a kind of for spirally welded pipe pre- astute and able astute and able mechanism and its welding method | |
| CN205614149U (en) | Mariages section of thick bamboo spark -erosion wire cutting machine bed | |
| CN102764792B (en) | A kind of production unit of processing stainless steel helical bellows and processing method thereof | |
| CN201880775U (en) | Sinuous pipe bender with straightening, board cutting as well as left and right pipe bending functions | |
| CN209190233U (en) | A kind of automated sewing welder for strip | |
| CN115091047B (en) | Axial flow air duct straight seam laser welding equipment | |
| CN105689846A (en) | Twist welding machine for motor stator | |
| CN220050540U (en) | Be used for steel reinforcement cage welding aircraft nose arm | |
| CN108098126A (en) | Scaffold automatic welding machine and its welding method | |
| CN111299855A (en) | Laser cutting machine for strip processing | |
| CN108788580B (en) | Quarter circular arc automatic weld dolly | |
| CN210908606U (en) | Welding device for spiral pipe production line | |
| CN211052874U (en) | Laser cutting machine for cutting strip | |
| CN201645077U (en) | Linear welding device of metal cylinder | |
| CN205614148U (en) | Energy -saving two silk section of thick bamboo wire machine that stores is imitated to superelevation | |
| CN209349802U (en) | A kind of roller automatic soldering device | |
| CN108428548B (en) | Automatic insulating cloth winding robot for rectangular coils of motor | |
| CN209062534U (en) | Air duct produces all-in-one machine | |
| CN109807437B (en) | Filament submerged arc welding device | |
| CN204771115U (en) | Novel steel reinforcement cage resistance welds utmost point direction and supports device | |
| CN207205541U (en) | A kind of circumferential weld multiple spot automatic soldering device | |
| CN105855651A (en) | Double-wire-cylinder electric spark linear cutting machine tool | |
| CN212496095U (en) | Welding wire feeding mechanism of assembly type building component welding machine | |
| CN217122071U (en) | Ultrasonic welding machine | |
| CN212761665U (en) | Submerged arc automatic repair welding cross center welding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |