CN111215808A - Elevator stand welding production line - Google Patents
Elevator stand welding production line Download PDFInfo
- Publication number
- CN111215808A CN111215808A CN201810715592.3A CN201810715592A CN111215808A CN 111215808 A CN111215808 A CN 111215808A CN 201810715592 A CN201810715592 A CN 201810715592A CN 111215808 A CN111215808 A CN 111215808A
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- China
- Prior art keywords
- welding
- upright post
- elevator
- stand
- positioning
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
Abstract
The invention discloses an elevator upright post welding production line, which comprises: the welding machine comprises a rack, a preprocessing platform, a sliding platform, a welding clamp and a welding robot; the preprocessing platform is arranged on the rack and is suitable for placing the end sockets and the reinforcing ribs in the upright post body; the sliding platform is connected to the rack in a sliding manner in the horizontal direction; the welding fixture comprises a base, a pushing mechanism and a positioning and righting mechanism; the base is connected in sliding platform, and disposes the constant head tank along stand body length direction on the base, and pushing mechanism is suitable for and carries stand body both ends and location head, and the location is right the mechanism and is suitable for removing and right this internal strengthening rib of stand, and welding robot is suitable for this internal head of welding stand and strengthening rib. The elevator upright post welding production line can stabilize the welding quality of the elevator upright post and improve the production efficiency.
Description
Technical Field
The invention relates to the technical field of welding, in particular to an elevator stand column welding production line.
Background
At present, in the production of the elevator upright post, a seal head and a reinforcing rib are generally placed in an upright post body and are welded, and the process is the manufacturing process of the elevator upright post. Because the welding mode of present elevator stand uses manual welding more, and different welders' their welding technique can be different, has certain difference, and the product quality that the welding came out can be uneven to because the manual work has great uncertainty occasionally in the welding, can lead to welding to appear leaking to weld like this, rosin joint, and gas pocket scheduling problem, influence the quality of elevator stand.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide an elevator upright post welding production line, which can stabilize the welding quality of an elevator upright post and improve the production efficiency.
The purpose of the invention is realized by adopting the following technical scheme:
an elevator column welding production line, comprising: the welding machine comprises a rack, a preprocessing platform, a sliding platform, a welding clamp and a welding robot; the preprocessing platform is configured on the stand and is suitable for placing the end sockets and the reinforcing ribs in the upright post body; the sliding platform is connected to the rack in a sliding mode in the horizontal direction; the welding fixture comprises a base, a pushing mechanism and a positioning and righting mechanism; the base connect in sliding platform, just dispose the constant head tank that extends along stand body length direction on the base, pushing mechanism is suitable for and carries stand body both ends and location head, the location is right the mechanism and is suitable for removing and right this internal strengthening rib of stand, welding robot is suitable for this internal head of welding stand and strengthening rib.
Further, the jacking mechanism comprises: the clamping head is respectively arranged at two ends of the upright post body and connected with the base, and the first power mechanism is suitable for driving the clamping head to move along the length direction of the upright post body.
Further, the positioning and centering mechanism comprises: the positioning baffle, the movable plate, the top piece and the second power mechanism; the positioning baffle is connected with the base, the movable plate and the positioning baffle are oppositely arranged in the length direction of the upright post body, and the movable plate is suitable for being driven by the second power mechanism to move relative to the positioning baffle along the length direction of the upright post body; the ejecting piece is connected with the base, is positioned above the positioning groove and is suitable for moving towards the positioning groove under the driving of the second power mechanism.
Furthermore, the second power mechanism comprises a first air cylinder arranged along the length direction of the upright post body and a second air cylinder arranged along the width direction of the upright post body; a first end of a first cylinder is connected with the positioning baffle, a second end of the first cylinder is connected with the movable plate, and the movable plate and the positioning baffle move relatively under the action of the first cylinder; the second cylinder is suitable for driving the positioning baffle to move in the width direction of the upright post body.
Furthermore, the positioning grooves are multiple, and the positioning grooves form at least two rows on the base.
Further, the frame is provided with a guide rail in a horizontal direction, and the sliding platform is adapted to slide along the guide rail through a belt drive connection.
Further, the sliding platform is configured with at least two layers along the vertical direction.
Further, the elevator stand welding production line further comprises a transfer mechanism adapted to transfer the stand body out of the welding jig, the transfer mechanism comprising: the vertical column clamping device comprises a manipulator suitable for clamping a vertical column body, a transferring slide rail positioned above the rack and a third power mechanism driving the manipulator to move along the transferring slide rail.
Further, the elevator stand welding production line also comprises a bending machine, and the bending machine is suitable for automatically bending the plate into the stand body.
Further, the elevator stand column welding production line further comprises a cable protection chain, and the cable protection chain is suitable for protecting cables moving along with the sliding platform.
Compared with the prior art, the invention has the beneficial effects that: through arranging the head and the reinforcing rib in the stand body on the preprocessing platform, the welding robot can be prevented from being damaged due to the fact that materials need to be placed in the stand body when welding, and the welding robot conflicts with the action of placing the materials. The positioning groove can limit the displacement of the upright body in the width direction, the pushing mechanism can limit the displacement of the upright body in the length direction, and the positioning and righting mechanism can position and righting the reinforcing ribs, so that the accuracy of the welding position can be ensured in the subsequent welding process. In addition, just because used these mechanisms that are used for location and right for the head in the stand body and the locating position repeatability of strengthening rib are high, the mechanized operation of being convenient for, need not artifical the participation promptly when the welding, use welding robot welding can, and leak welding, rosin joint and the gas pocket problem that can not appear leading to because of the uncertainty of manual welding can to such welding, thereby guarantee the production quality of elevator stand.
Drawings
FIG. 1 is a schematic view of a column body of the present invention;
FIG. 2 is a cross-sectional view of the mating of the column body and the head of the present invention;
FIG. 3 is a front view of an elevator column welding line of the present invention;
FIG. 4 is a top view of an elevator column welding line of the present invention;
FIG. 5 is a schematic view of a welding fixture of the present invention;
FIG. 6 is an enlarged view of a portion of the welding fixture of the present invention;
in the figure: 1. a frame; 2. preprocessing a platform; 3. a sliding platform; 31. a guide rail; 4. welding a clamp; 41. a base; 411. positioning a groove; 42. a pushing mechanism; 421. a chuck; 43. a positioning and righting mechanism; 431. positioning a baffle plate; 432. a movable plate; 433. a top piece; 44. a first cylinder; 45. a second cylinder; 5. a welding robot; 6. a transfer mechanism; 7. a column body; 71. a first bottom surface; 72. a first side surface; 73. a first top surface; 8. reinforcing ribs; 81. a second top surface; 82. a second side surface; 83. a first base plate; 9. and (5) sealing the head.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
As shown in fig. 1, there is a schematic view of a column body 7, which is generally formed by bending a sheet material. The upright post body 7 is provided with a first bottom surface 71, two first side surfaces 72 and a first top surface 73 connected with only one first side surface 72, the first bottom surface 71, the two first side surfaces 72 and the first top surface 73 form an accommodating space, the reinforcing ribs 8 are arranged in the accommodating space, each reinforcing rib 8 comprises a second top surface 81, a second side surface 82 and a first bottom plate 83, wherein the second top surface 81 is connected with the first bottom plate 83 and the second side surface 82 uniformly, and the reinforcing ribs are arranged on two sides of the second side surface 82 respectively.
As shown in fig. 3-4, an elevator column welding production line provided by the embodiment of the invention is shown. It at least comprises: the welding machine comprises a rack 1, a preprocessing platform 2, a sliding platform 3, a welding clamp 4 and a welding robot 5. The preprocessing platform 2 is arranged on the frame 1, and the end sockets 9 and the reinforcing ribs 8 are arranged in the upright post body 7 on the preprocessing platform 2. The process of arranging the seal heads 9 and the reinforcing ribs 8 in the upright post body 7 can be completed by a carrying robot, and the seal heads 9 and the reinforcing ribs 8 can also be arranged in the upright post body 7 in a manual material taking mode. Sliding platform 3 sliding connection is in frame 1 on the horizontal direction, can be convenient for distinguish the cutting apart with the material loading with the weld zone like this, promptly after the material loading on preprocessing platform 2, can carry the welding jig 4 on sliding platform 3 with the stand body 7 that embeds there are head 9 and strengthening rib 8 through artifical or mechanical transport's mode, treat welding jig 4 to stand body 7, head 9, and 8 location completion backs of strengthening rib, rethread sliding platform 3 will treat that the welding piece transports to the weld zone, so can avoid when the welding, the welding slag falls into the material loading district, pollute the raw materials, and simultaneously, the highlight that separately processing also can avoid the welding to produce like this is to the injury of material loading workman's glasses.
Specifically, as shown in fig. 2, 5, and 6, the welding fixture 4 includes a base 41, a pushing mechanism 42, and a positioning and centering mechanism 43, the base 41 is connected to the sliding platform 3, and a positioning slot 411 extending along the length direction of the column body 7 is configured on the base 41, the pushing mechanism 42 is adapted to clamp two ends of the column body 7 and the positioning seal head 9, and the positioning and centering mechanism 43 is adapted to move and center the reinforcing rib 8 in the column body 7. The positioning slot 411 can limit the displacement of the column body 7 in the width direction thereof, and the pushing mechanism 42 can limit the displacement of the column body 7 in the length direction, so that the accuracy of the welding position can be ensured in the subsequent welding process. In addition, because the mechanisms for positioning and righting are used, the placing positions of the end sockets 9 and the reinforcing ribs 8 in the upright post body 7 are high in repeatability, the mechanical operation is facilitated, namely, manual participation is not needed during welding, the welding robot 5 is used for welding, the problems of welding leakage, false welding and air holes caused by the uncertainty of manual welding can be avoided during welding, and the production quality of the welding of the elevator upright post can be guaranteed. And transfer welding jig 4 with stand body 7 through transfer mechanism 6, after the welding of last round was accomplished, transfer welding jig 4 with the stand body 7 that has welded through transfer mechanism 6, will treat the stand body 7 of welded and place welding jig 4 in again and weld, avoided the manual work to carry out the unloading like this, can improve production efficiency down.
As a preferred embodiment, the ejector mechanism 42 comprises: the vertical column comprises a chuck 421 which is respectively arranged at two ends of the vertical column body 7 and is connected with the base 41, and a first power mechanism which is suitable for driving the chuck 421 to move along the length direction of the vertical column body 7. That is, the pushing mechanism 42 specifically clamps the pillar body 7 by the chucks 421 respectively disposed at the two ends of the pillar body 7, and the mechanism providing clamping power to the chucks 421 is a first power mechanism.
Preferably, the positioning and righting mechanism 43 comprises: the positioning baffle 431, the movable plate 432, the top member 433 and the second power mechanism; the positioning baffle 431 is connected with the base 41, the movable plate 432 and the positioning baffle 431 are oppositely arranged in the length direction of the upright post body 7, and the movable plate 432 is suitable for being driven by a second power mechanism to move relative to the positioning baffle 431 along the length direction of the upright post body 7; the top member 433 is connected to the base 41, and is located above the positioning slot 411, and is adapted to move towards the positioning slot 411 under the driving of the second power mechanism. In actual operation, the reinforcing ribs 8 disposed in the column body 7 need to be moved to a predetermined position through the movable plate 432 and the positioning baffle 431, specifically, the movable plate 432 abuts against one end of the reinforcing ribs 8, and the reinforcing ribs 8 move under the thrust of the movable plate 432 until the other end of the reinforcing ribs 8 abuts against the positioning baffle 431, and at this time, the positioning of the reinforcing ribs 8 in the length direction is completed. Then through top 433, the second bottom plate of strengthening rib 8 is pushed up downwards, until the second top surface 81 of strengthening rib 8 and the first butt of stand body 7, at this moment strengthening rib 8 has just been right, and strengthening rib 8 has kept correct posture in the welding of follow-up promptly, has guaranteed elevator stand welded production quality.
Preferably, the second power mechanism comprises a first cylinder 44 arranged along the length direction of the upright post body 7 and a second cylinder 45 arranged along the width direction of the upright post body 7; a first end of the first cylinder 44 is connected with the positioning baffle 431, a second end of the first cylinder 44 is connected with the movable plate 432, and the movable plate 432 and the positioning baffle 431 can move relatively under the action of the first cylinder 44; the second cylinder 45 is adapted to drive the positioning baffle 431 to move in the width direction of the column body 7. When the reinforcing ribs 8 need to be positioned, the positioning baffle 431 is pushed towards the width direction of the column body 7 through the second air cylinder 45, so that the positioning baffle 431 can be abutted against the end parts of the reinforcing ribs 8, the movable plate 432 and the positioning baffle 431 are connected through the first air cylinder 44, the movable plate 432 and the positioning baffle 431 move synchronously, and finally, the two ends of the reinforcing ribs 8 are respectively abutted against the movable plate 432 and the positioning baffle 431, so that the purpose of accurately positioning the reinforcing ribs 8 is achieved. After the reinforcing ribs 8 are positioned, the positioning baffle 431 and the movable plate 432 are pushed open by the second air cylinder 45, so that the upright post body 7 can be conveniently taken out.
Preferably, the positioning slot 411 is plural, and the positioning slots 411 form at least two rows on the base 41. The positioning slots 411 are plural, and the positioning slots 411 form at least two rows on the base 41. Thus, the plurality of upright post bodies 7 can be positioned at the same time, and the production efficiency is improved.
Preferably, the frame 1 is provided with a guide rail 31 in the horizontal direction, the sliding platform 3 being adapted to slide along the guide rail 31 by means of a belt drive connection. The belt transmission connection has the advantages of stable transmission, simple structure and low cost, and the belt transmission can slip in overload, so that the elevator upright welding production line is protected from damage.
Preferably, the sliding platform 3 is provided with at least two layers in the vertical direction. For convenience of description, in this embodiment, two layers of sliding platforms 3 are taken as an example, when the upper layer of sliding platform 3 is in the welding area, the preassembled column body 7 can be fixed on the welding fixture 4 on the lower layer of sliding platform 3, and after the upper layer of sliding platform 3 is welded, the lower layer of sliding platform 3 can enter the welding area. Therefore, the production efficiency can be greatly improved by alternating reciprocation.
Preferably, the elevator pillar welding line further includes a transfer mechanism 6, the transfer mechanism 6 is adapted to transfer the pillar body 7 out of the welding jig 4, the transfer mechanism 6 includes: the vertical column clamping device comprises a manipulator suitable for clamping the vertical column body 7, a transferring slide rail positioned above the rack 1 and a third power mechanism driving the manipulator to move along the transferring slide rail. After the welding of the stand body 7 on the welding fixture 4 is completed, the stand body 7 can be clamped by the manipulator to leave the welding fixture 4, and then the stand body 7 after the welding is completed is transferred out of a welding area through the movable slide rail positioned above the rack 1 and the third power mechanism.
Preferably, the elevator pillar welding line further comprises a bending machine adapted to automatically bend the sheet material into the pillar body 7. Namely, the bending of the plate material into the column body 7 is realized by a bending machine. Through mechanized bending, high labor intensity during manual bending is avoided, and production efficiency can be improved.
Preferably, the elevator mast welding line further comprises a cable protection chain adapted to protect cables following the movement of the sliding platform 3. The cable moving along with the sliding platform 3 can be protected by the cable protection chain, and the reliability of the elevator upright post welding production line is improved.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (10)
1. An elevator stand welding production line which characterized in that includes: the welding machine comprises a rack, a preprocessing platform, a sliding platform, a welding clamp and a welding robot; the preprocessing platform is configured on the stand and is suitable for placing the end sockets and the reinforcing ribs in the upright post body; the sliding platform is connected to the rack in a sliding mode in the horizontal direction; the welding fixture comprises a base, a pushing mechanism and a positioning and righting mechanism; the base connect in sliding platform, just dispose the constant head tank that extends along stand body length direction on the base, pushing mechanism is suitable for and carries stand body both ends and location head, the location is right the mechanism and is suitable for removing and right this internal strengthening rib of stand, welding robot is suitable for this internal head of welding stand and strengthening rib.
2. The elevator mast welding line of claim 1, wherein the jacking mechanism comprises: the clamping head is respectively arranged at two ends of the upright post body and connected with the base, and the first power mechanism is suitable for driving the clamping head to move along the length direction of the upright post body.
3. The elevator mast welding line of claim 1, wherein the position righting mechanism comprises: the positioning baffle, the movable plate, the top piece and the second power mechanism; the positioning baffle is connected with the base, the movable plate and the positioning baffle are oppositely arranged in the length direction of the upright post body, and the movable plate is suitable for being driven by the second power mechanism to move relative to the positioning baffle along the length direction of the upright post body; the ejecting piece is connected with the base, is positioned above the positioning groove and is suitable for moving towards the positioning groove under the driving of the second power mechanism.
4. The welding production line for the elevator upright posts according to claim 3, wherein the second power mechanism comprises a first air cylinder arranged along the length direction of the upright post body and a second air cylinder arranged along the width direction of the upright post body; a first end of a first cylinder is connected with the positioning baffle, a second end of the first cylinder is connected with the movable plate, and the movable plate and the positioning baffle move relatively under the action of the first cylinder; the second cylinder is suitable for driving the positioning baffle to move in the width direction of the upright post body.
5. The elevator mast welding line of claim 1, wherein the positioning slot is plural and the positioning slot is formed in at least two rows on the base.
6. An elevator mast welding line according to claim 1, wherein the machine frame is provided with a guide rail in a horizontal direction, and the sliding platform is adapted to slide along the guide rail by a belt drive connection.
7. An elevator mast welding line according to claim 1, wherein the sliding platform is provided with at least two layers in the vertical direction.
8. The elevator mast welding line of claim 1, further comprising a transfer mechanism adapted to transfer a mast body out of the welding fixture, the transfer mechanism comprising: the vertical column clamping device comprises a manipulator suitable for clamping a vertical column body, a transferring slide rail positioned above the rack and a third power mechanism driving the manipulator to move along the transferring slide rail.
9. The elevator mast welding line of claim 1, further comprising a bending machine adapted to automatically bend a sheet material into a mast body.
10. The elevator column welding line of claim 1, further comprising a cable protection chain adapted to protect cables that follow the movement of the sliding platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810715592.3A CN111215808B (en) | 2018-07-03 | 2018-07-03 | Elevator stand welding production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810715592.3A CN111215808B (en) | 2018-07-03 | 2018-07-03 | Elevator stand welding production line |
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| CN111215808A true CN111215808A (en) | 2020-06-02 |
| CN111215808B CN111215808B (en) | 2022-04-22 |
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| CN201810715592.3A Active CN111215808B (en) | 2018-07-03 | 2018-07-03 | Elevator stand welding production line |
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| CN111215808B (en) | 2022-04-22 |
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