Welding device for elevator machining accessories

By using hydraulic rods and a fixed structure design, the problem of unstable welding of square steel pipes was solved, enabling stable and efficient welding of square steel pipes in elevator manufacturing.

CN223789797UActive Publication Date: 2026-01-13中科电梯(塔城)有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423018599.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2026-01-13
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

In current elevator manufacturing processes, the square steel pipes are not easily fixed during welding, leading to welding difficulties and a high risk of errors.

Method used

The design employs a hydraulic rod and a fixed structure. The hydraulic rod drives the slider and laser welding machine for precise welding. Combined with a rotating groove and a blocking block to fix the steel pipe, stability is ensured.

Benefits of technology

Stable welding of square steel pipes has been achieved, improving welding accuracy and efficiency while reducing the complexity of manual operations.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223789797U_ABST
    Figure CN223789797U_ABST
Patent Text Reader

Abstract

The utility model discloses an elevator machining accessory welding device which comprises a workbench, the lower side of the workbench is fixedly connected with four supporting feet, the upper side of the workbench is fixedly connected with a mouth-shaped block, the outer side of the mouth-shaped block is provided with a welding structure, the upper side of the workbench is fixedly connected with a supporting block, and the supporting block is fixedly connected with the workbench. The number of the supporting blocks is two, a fixing structure is arranged on the upper sides of the supporting blocks, placing grooves are formed in the upper sides of the supporting blocks, square holes are formed in the front sides of the supporting blocks, the welding structure comprises sliding groove openings, and the sliding groove openings are formed in the left side and the right side of a mouth-shaped block. Through the arrangement of the welding structure, the fixing structure, the fourth hydraulic rod, the lifting plate and the third hydraulic rod, the square steel pipe is fixed through the fixing structure, a worker can accurately weld the two faces of the square steel pipe at a time, and convenience and rapidness are achieved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to elevator accessory welding technical field especially relates to a kind of elevator processing accessory welding device. BACKGROUND

[0002] Elevator processing accessory welding device is generally used to accurately weld the metal parts of the elevator during the manufacturing process of the elevator.

[0003] The hoistway structure of the elevator is generally square steel pipe structure, then two steel pipe structures are spliced together for welding. In the prior art, when welding the steel pipe, a square steel pipe is first installed and then another square steel pipe is welded on it. The staff needs to weld in the air, and the square steel pipe is not stable, which makes welding difficult or even wrong, which is very inconvenient. SUMMARY

[0004] To overcome the difficulty and error caused by the instability of the square steel pipe when the staff welds it in the prior art, one of the purposes of the utility model is to provide an elevator processing accessory welding device.

[0005] One of the purposes of the utility model is achieved by the following technical solution: an elevator processing accessory welding device, comprising a workbench, a foot is fixedly connected to the lower side of the workbench, the foot is provided with four, a mouth-shaped block is fixedly connected to the upper side of the workbench, a welding structure is provided on the outside of the mouth-shaped block, a support block is fixedly connected to the upper side of the workbench, the support block is provided with two, a fixing structure is provided on the upper side of the support block, a placing groove is formed in the upper side of the support block, and a square hole is formed in the front side of the support block.

[0006] The welding structure comprises a chute opening, the chute opening is formed on the left and right sides of the mouth-shaped block, a hydraulic rod one and a sliding block are provided inside the chute opening, a hydraulic rod two is fixedly connected to the outside of the sliding block, a laser welding machine is fixedly connected to the output end of the hydraulic rod two through the sliding block, and a welding head is fixedly connected to the output end of the laser welding machine. It is beneficial to the welding between square steel pipes.

[0007] According to the elevator processing accessory welding device, a hydraulic rod three is provided inside the square hole, a circular hole is formed in the bottom of the placing groove, the lower end of the hydraulic rod three is fixedly connected to the workbench, and the output end of the hydraulic rod three is arranged inside the circular hole and is in sliding connection with the support block. It is convenient for the staff to move the direction steel pipe.

[0008] According to the elevator processing accessory welding device, the bottom of the inside of the square groove is fixedly connected with a hydraulic rod four, the lower end of the hydraulic rod four is fixedly connected with the mouth-shaped block, and the output end of the hydraulic rod four is fixedly connected with a lifting plate.

[0009] According to the elevator processing accessory welding device, one end of the hydraulic rod one is fixedly connected with the mouth-shaped block, the output end of the hydraulic rod one is fixedly connected with the sliding block, and the sliding block is slidably connected with the mouth-shaped block.

[0010] According to the elevator processing accessory welding device, the fixed structure comprises a rotating groove, the rotating groove is arranged on the upper side of the supporting block, the rotating groove is internally provided with a rotating rod, the outer side of the rotating rod is fixedly connected with a rotating block, the upper side of the supporting block is provided with a blocking groove, the blocking groove is internally provided with a blocking block, the blocking block is fixedly connected with the rotating block, and the blocking block is in L-shaped.

[0011] According to the elevator processing accessory welding device, the rotating rod is rotatably connected with the supporting block, and the blocking block is slidably connected with the supporting block.

[0012] According to the elevator processing accessory welding device, the front side of the blocking block and the supporting block is provided with a threaded hole, the threaded hole is internally provided with a threaded rod, one end of the threaded rod penetrates through the supporting block and the blocking block, and the other end of the threaded rod is fixedly connected with a cylindrical block.

[0013] According to the elevator processing accessory welding device, the threaded rod is threadedly connected with the supporting block and the blocking block.

[0014] The above-mentioned scheme has the beneficial effects that: through the welding structure, the fixed structure, the hydraulic rod four, the lifting plate and the hydraulic rod three, the square steel pipe is fixed by the fixed structure, so that the staff can accurately weld two surfaces of the square steel pipe at one time, and the operation is convenient and fast.

[0015] Additional aspects and advantages of the present application will be given in part in the following description, will become apparent from the following description, or will be learned by practicing the present application. BRIEF DESCRIPTION OF DRAWINGS

[0016] The present application will be further described below in combination with the drawings and embodiments.

[0017] Figure 1The utility model discloses a kind of welding devices of elevator processing accessory, as shown in the whole front view of structure schematic diagram of the utility model;

[0018] Figure 2 The utility model discloses a kind of welding devices of elevator processing accessory, as shown in the section view of structure schematic diagram of the utility model;

[0019] Figure 3 The utility model discloses a kind of welding devices of elevator processing accessory, as shown in the structure schematic diagram of part fixed structure of the utility model;

[0020] Figure 4 The utility model discloses a kind of welding devices of elevator processing accessory, as shown in the structure schematic diagram of another part fixed structure of the utility model.

[0021] Legend:

[0022] 1, workbench;2, leg;3, mouth-shaped block;4, welding structure;401, sliding slot mouth;402, hydraulic rod one;403, sliding block;404, hydraulic rod two;405, laser welding machine;406, welding head;5, support block;6, fixed structure;601, rotary groove;602, rotating rod;603, rotating block;604, blocking block;605, blocking slot;606, screw hole;607, threaded rod;608, cylindrical block;7, placing groove;8, square hole;9, hydraulic rod three;10, round hole;11, square groove;12, hydraulic rod four;13, lifting plate. Specific embodiments

[0023] This part will describe the specific embodiments of the utility model in detail, preferred embodiment of the utility model is shown in the attached drawing, the effect of drawing is to supplement the description of specification text part with graphics, so that people can intuitively, visually understand each technical feature and overall technical scheme of the utility model, but it cannot be understood as the limit of the protection scope of the utility model.

[0024] Refer to Figures 1-4The utility model provides an elevator processing accessory welding device, including workbench 1: the downside of workbench 1 is fixedly connected with support 2, support 2 is provided with four, the upside of workbench 1 is fixedly connected with mouth block 3, the outside of mouth block 3 is provided with welding structure 4, the upside of workbench 1 is fixedly connected with support block 5, support block 5 is provided with two, the upside of support block 5 is provided with fixed structure 6, the upside of support block 5 is opened and is placed with groove 7, the front side of support block 5 is opened with square hole 8, the inside of square hole 8 is provided with hydraulic rod three 9, the bottom of inside groove 7 is opened with round hole 10, the lower end of hydraulic rod three 9 is fixedly connected with workbench 1, the output end of hydraulic rod three 9 is arranged in the inside of round hole 10 and is slidably connected with support block 5, the bottom of inside mouth block 3 is opened with square groove 11, the bottom of inside square groove 11 is fixedly connected with hydraulic rod four 12, the lower end of hydraulic rod four 12 is fixedly connected with mouth block 3, the output end of hydraulic rod four 12 is fixedly connected with lifting plate 13, welding structure 4 includes chute mouth 401, chute mouth 401 is opened in the left and right sides of mouth block 3, the inside of chute mouth 401 is provided with hydraulic rod one 402 and sliding block 403, the outside of sliding block 403 is fixedly connected with hydraulic rod two 404, the output end of hydraulic rod two 404 is fixedly connected with laser welding machine 405 through sliding block 403, the output end of laser welding machine 405 is fixedly connected with welding head 406, one end of hydraulic rod one 402 is fixedly connected with mouth block 3, the output end of hydraulic rod one 402 is fixedly connected with sliding block 403, sliding block 403 and mouth block 3 are slidably connected, PLC controller and hydraulic rod one 402, hydraulic rod two 404, laser welding machine 405, hydraulic rod three 9, hydraulic rod four 12 electrically connected, it is convenient to control component work, when the staff need to weld square steel pipe, when staff start hydraulic rod one 402, hydraulic rod one 402 drives sliding block 403 to move, sliding block 403 drives hydraulic rod two 404 and laser welding machine 405 to move, then again hydraulic rod two 404 drives laser welding machine 405 to move, after starting laser welding machine 405 cooperates hydraulic rod one 402 and carries out square steel pipe weld joint welding, two welds of square steel pipe are welded accurately and faultlessly once, and it is convenient and fast.

[0025] The fixing structure 6 comprises a rotating groove 601, which is arranged on the upper side of the supporting block 5, the rotating groove 601 is internally provided with a rotating rod 602, the outer side of the rotating rod 602 is fixedly connected with a rotating block 603, the upper side of the supporting block 5 is provided with a blocking groove 605, the blocking groove 605 is internally provided with a blocking block 604, the blocking block 604 and the rotating block 603 are fixedly connected, the blocking block 604 is arranged in an L shape, the rotating rod 602 and the supporting block 5 are rotationally connected, the blocking block 604 and the supporting block 5 are slidingly connected, the front side of the blocking block 604 and the supporting block 5 is provided with a threaded hole 606, the threaded hole 606 is internally provided with a threaded rod 607, one end of the threaded rod 607 penetrates through the supporting block 5 and the blocking block 604, the other end of the threaded rod 607 is fixedly connected with a cylindrical block 608, the threaded rod 607 and the supporting block 5 are threadedly connected, the threaded rod 607 and the blocking block 604 are threadedly connected, when the staff fixes the square steel pipe, at this time, the staff rotates with the blocking block 604, the blocking block 604 is slid into the blocking groove 605, then the staff holds the cylindrical block 608 to rotate the threaded rod 607 to rotate into the threaded hole 606, and the blocking block 604 is fixed, when the fixing structure 6 needs to be opened, the threaded rod 607 is first rotated out in a threaded manner, then the staff rotates the blocking block 604, and then the square steel pipe can be taken out, the welding structure 4, the fixing structure 6, the hydraulic rod four 12, the lifting plate 13 and the hydraulic rod three 9 are arranged, the square steel pipe is fixed by using the fixing structure 6, so that the staff can accurately weld two sides of the square steel pipe at one time, which is convenient and fast.

[0026] Working principle: when the staff prepares to weld two square steel pipes of the elevator shaft structure, at this time, the two square steel pipes are placed into the placing groove 7, first, the hydraulic rod three 9 is started, the hydraulic rod three 9 drives the lifting plate 13 to support the connecting part of the square steel pipe, then the square steel pipe is fixed by using the fixing structure 6, then one end of the square steel pipe is lifted or falls, then the welding structure 4 is started to cooperate with the laser welding machine 405 to weld the weld of the square steel pipe, the two sides of the square steel pipe are welded at one time, which saves time and effort, then the fixing structure 6 is opened, at this time, the hydraulic rod three 9 and the hydraulic rod four 12 are started to drive the square steel pipes welded on the two sides to move out of the placing groove 7 of the supporting block 5, at this time, the staff rotates to the two sides which are not welded, then the square steel pipe is returned to the placing groove 7, then the fixing structure 6 is fixed, and then the welding structure 4 is used for welding, which saves time and effort and is convenient and fast.

[0027] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. An elevator hardware welding apparatus characterized by, The utility model provides a kind of welding machine, including workbench (1): the lower side of the workbench (1) is fixedly connected with support leg (2), the support leg (2) is provided with four, the upper side of the workbench (1) is fixedly connected with mouth block (3), the outside of the mouth block (3) is provided with welding structure (4), the upper side of the workbench (1) is fixedly connected with support block (5), the support block (5) is provided with two, the upper side of the support block (5) is provided with fixed structure (6), the upper side of the support block (5) is provided with placing groove (7), the front side of the support block (5) is provided with square hole (8); The welding structure (4) includes a chute (401), which is provided on the left and right sides of the mouth block (3), and the inside of the chute (401) is provided with a hydraulic rod one (402) and a sliding block (403), the outside of the sliding block (403) is fixedly connected with a hydraulic rod two (404), the output end of the hydraulic rod two (404) is fixedly connected with a laser welding machine (405) through the sliding block (403), and the output end of the laser welding machine (405) is fixedly connected with a welding head (406).

2. An elevator hardware welding device according to claim 1, wherein The inside of the square hole (8) is provided with a hydraulic rod three (9), the bottom side of the inside of the placing groove (7) is provided with a circular hole (10), the lower end of the hydraulic rod three (9) is fixedly connected with the workbench (1), and the output end of the hydraulic rod three (9) is provided in the inside of the circular hole (10) and is slidably connected with the support block (5).

3. The elevator hardware welding apparatus of claim 1, wherein, The bottom of the inside of the mouth block (3) is provided with a square groove (11), the bottom side of the inside of the square groove (11) is fixedly connected with a hydraulic rod four (12), the lower end of the hydraulic rod four (12) is fixedly connected with the mouth block (3), and the output end of the hydraulic rod four (12) is fixedly connected with a lifting plate (13).

4. The elevator hardware welding apparatus of claim 1, wherein, One end of the hydraulic rod one (402) is fixedly connected with the mouth block (3), the output end of the hydraulic rod one (402) is fixedly connected with the sliding block (403), and the sliding block (403) is slidably connected with the mouth block (3).

5. The elevator fabrication accessory welding device of claim 1, wherein, The fixed structure (6) includes a rotating groove (601), which is provided on the upper side of the support block (5), the inside of the rotating groove (601) is provided with a rotating rod (602), the outside of the rotating rod (602) is fixedly connected with a rotating block (603), the upper side of the support block (5) is provided with a blocking groove (605), the inside of the blocking groove (605) is provided with a blocking block (604), the blocking block (604) is fixedly connected with the rotating block (603), and the blocking block (604) is provided in L shape.

6. An elevator hardware welding device according to claim 5, wherein The rotating rod (602) is rotatably connected with the support block (5), and the blocking block (604) is slidably connected with the support block (5).

7. An elevator hardware welding device according to claim 5, wherein The front side of the blocking block (604) and the support block (5) is provided with a threaded hole (606), the inside of the threaded hole (606) is provided with a threaded rod (607), one end of the threaded rod (607) penetrates through the support block (5) and the blocking block (604), the other end of the threaded rod (607) is fixedly connected with a cylindrical block (608).

8. An elevator hardware welding device according to claim 7, wherein The threaded rod (607) is threadedly connected with the support block (5), and the threaded rod (607) is threadedly connected with the blocking block (604).