Tool for welding telescopic boom forklift frame

Abstract

The utility model discloses a tool for welding a telescopic arm forklift frame, and particularly relates to the technical field of positioning tool clamps, the tool comprises a base, two moving seats are symmetrically and slidably connected to the upper surface of the base in a limited mode, a connecting seat is fixedly connected to one side edge of each moving seat, a first rack is fixedly arranged on the upper surface of the connecting seat, and a second rack is fixedly arranged on the upper surface of the first rack. A second rack is fixedly arranged on the bottom wall of the connecting seat, a driving gear is rotationally connected to the side wall of the base in a limiting mode, a fixing plate is fixedly arranged on the side wall of the base, a first threaded rod penetrates through the fixing plate in a threaded screwing mode, and a limiting rack meshed with the second rack is rotationally connected to the top end of the first threaded rod in a limiting mode; by means of the two movable seats which are movably adjusted, the device can adapt to telescopic arm forklift racks of different body types and specifications, the practicability of the device is improved, the movable seats are limited and fixed through meshing of limiting racks and second racks, follow-up shaking of the movable seats is avoided, and the stability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to positioning frock fixture technical field more specifically, the utility model relates to a kind of frock for telescopic arm fork truck frame welding. BACKGROUND

[0002] Telescopic arm fork truck is equipped with telescopic boom, its fork or tool is usually installed on the boom, and the fork truck can carry out hoisting or forking operation on goods, and the telescopic arm fork truck has multiple advantages such as adapting to goods of various sizes, improving work efficiency, reducing operating costs, enhancing safety and optimizing mobility.

[0003] After searching, the existing patent with publication number CN222095176U discloses a telescopic arm fork truck frame tailor-welding positioning frock fixture, which comprises a chassis and a turnover frame. The turnover frame is movably installed inside the chassis, and a motor cover is installed on the side wall of the turnover frame. A rotating disc is movably installed at the top end of the turnover frame on one side of the motor cover. A support box is installed at the center of the top end of the rotating disc. A right fixing frame is installed on one side of the top end of the support box. The device not only realizes convenient adjustment and clamping fixation of two fork truck frames by the telescopic arm fork truck frame tailor-welding positioning frock fixture, inclined tailor-welding operation and rotating overall movement adjustment, which facilitates multi-position welding operation of the fork truck frame and improves the convenience and efficiency of the two fork truck frame welding.

[0004] However, the rotating disc and the support box are integrally arranged, which cannot be spliced. This results in that the device cannot be clamped and placed when welding some large telescopic arm fork truck frames. Since the rotating disc and the support box are integrally arranged and cannot be spliced, the device occupies a large space during movement, transfer or storage, which is inconvenient.

[0005] Therefore, a telescopic arm fork truck frame welding frock is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a telescopic arm fork truck frame welding frock to solve the problems raised in the background art.

[0007] To achieve the above object, the utility model provides the following technical scheme: A kind of tool for telescopic arm forklift frame welding, including base, the upper surface of the base is symmetrically slidably connected with two moving seats, one side of two the moving seat is fixedly connected with connecting seat, the upper surface of the connecting seat is fixedly provided with first rack, the bottom wall of the connecting seat is fixedly provided with second rack, the side wall of the base is rotatably connected with the drive gear meshing connection with first rack, the side wall of the base is fixedly provided with fixed plate, first threaded rod is screwed and combined with being provided in the fixed plate, the top end of the first threaded rod is rotatably connected with the limit rack meshing connection with second rack.

[0008] Preferably, the upper surface of the base is symmetrically provided with two sets of limit rollers, the limit rollers are rotatably connected between the bottom wall of the moving seat, and the upper surface of the limit roller is provided with a measuring scale on one side.

[0009] Preferably, two the upper surface of the moving seat is symmetrically welded with two sliding seats, a second threaded rod is rotatably connected in one of the sliding seats, and a limit rod is fixedly connected in the other sliding seat, and the second threaded rod and the limit rod are rotatably connected with a sliding block.

[0010] Preferably, the limit rod and the sliding block are slidably connected, the second threaded rod and the sliding block are threadedly combined, and one of the sliding seat surfaces is bolted with a servo motor for driving the second threaded rod.

[0011] Preferably, two electric push rods are symmetrically installed on the upper surface of the sliding block, and one limit seat is connected to the output ends of the two electric push rods, a rotating seat is rotatably connected to the limit seat, a sliding groove is formed in the surface of the rotating seat, a bidirectional threaded screw rod is rotatably connected in the sliding groove, two clamping blocks are threadedly connected to the outer side of the bidirectional threaded screw rod, and a servo motor is arranged at one end of the bidirectional threaded screw rod for driving the bidirectional threaded screw rod.

[0012] Preferably, the rotating seat is fixedly connected with a gear ring on one side surface, the limit seat is rotatably connected with a driving gear meshing connection with the gear ring, and a servo motor is bolted to the limit seat for driving the driving gear.

[0013] The utility model discloses technical effect and advantage:

[0014] 1、compared with the prior art, through the meshing connection of the first rack and the drive gear, the movement adjustment of the moving seat is realized, through the movement adjustment of the two moving seats, the device can adapt to the telescopic arm forklift frame of different size specifications, the practicability of the device is improved, meanwhile, through the threaded screw connection of the fixed plate and the first threaded rod, the upward adjustment of the limiting rack is realized, through the meshing of the limiting rack adjusted upward and the second rack arranged on the bottom wall of the connecting seat, the position of the moving seat after movement adjustment is limited and fixed, the subsequent shaking of the moving seat is avoided, and the stability thereof is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front perspective structure schematic view of the utility model.

[0016] Figure 2 It is a partial three-dimensional exploded structure schematic view of the utility model.

[0017] Figure 3 It is a first partial three-dimensional structure schematic view of the utility model.

[0018] Figure 4 It is a second partial three-dimensional structure schematic view of the utility model.

[0019] The figure mark is: 1, base; 2, moving seat; 3, connecting seat; 4, first rack; 5, second rack; 6, drive gear; 7, limiting rack; 8, fixed plate; 9, first threaded rod; 10, limiting roller; 11, measuring scale; 12, sliding seat; 13, second threaded rod; 14, limiting rod; 15, sliding block; 16, electric push rod; 17, limiting seat; 18, rotating seat; 19, sliding groove; 20, two-way threaded screw; 21, clamping block; 22, gear ring; 23, driving gear. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0021] Embodiment 1

[0022] As attached Figures 1 to 4The illustrated one telescopic arm forklift frame welding tool, including base 1, the upper surface of base 1 is symmetrically slidably connected with two moving seats 2, one side of two moving seats 2 is fixedly connected with a connecting seat 3, the upper surface of connecting seat 3 is fixedly provided with a first rack 4, the bottom wall of connecting seat 3 is fixedly provided with a second rack 5, the side wall of base 1 is limitingly rotatably connected with a driving gear 6 engaged with the first rack 4, and a servo motor for driving the driving gear 6 is bolted on the base 1, the side wall of base 1 is fixedly provided with a fixed plate 8, a first threaded rod 9 is threadedly screwed through the fixed plate 8, the top end of the first threaded rod 9 is limitingly rotatably connected with a limiting rack 7 engaged with the second rack 5, the upper surface of base 1 is symmetrically provided with two sets of limiting rollers 10, the limiting rollers 10 are rollingly connected between the bottom wall of the moving seat 2, and a measuring scale 11 is provided on one side of the upper surface of the limiting roller 10.

[0023] Wherein: when the device is in use, the servo motor drives the driving gear 6 to rotate, and then the driving gear 6 is engaged with the first rack 4, and then the moving seat 2 and the limiting assembly provided on the upper surface of the moving seat 2 for limiting and fixing the telescopic arm forklift frame are driven to move and adjust, after the position of the moving seat 2 is moved and adjusted, the first threaded rod 9 can be rotated and adjusted, then the first threaded rod 9 is connected with the fixed plate 8 by screwing, so that one end of the first threaded rod 9 pushes the limiting rack 7 to move up, the limiting rack 7 moves up and engages with the second rack 5 on the bottom wall of the connecting seat 3, thereby limiting and fixing the position of the moving seat 2 after moving and adjusting, the structure can adapt to different specifications of the telescopic arm forklift frame for limiting and fixing, and the practicability of the device is improved.

[0024] Example 2

[0025] Based on the basis of example 1, the scheme in example 1 is further refined and introduced in detail in the following specific working mode: Figures 1 to 4 As shown, see the following description in detail:

[0026] As a preferred implementation, the two mobile seats 2 are symmetrically welded with two sliding seats 12, a second threaded rod 13 is rotatably connected in one of the sliding seats 12, and a limiting rod 14 is fixedly connected in the other sliding seat 12. The second threaded rod 13 and the limiting rod 14 are jointly connected with a sliding block 15 outside. The limiting rod 14 and the sliding block 15 are slidably connected, and the second threaded rod 13 and the sliding block 15 are threadedly connected. A servo motor is bolted to the surface of one of the sliding seats 12 to drive the second threaded rod 13. Two electric push rods 16 are symmetrically installed on the upper surface of the sliding block 15. The output ends of the two electric push rods 16 are jointly connected with a limiting seat 17. The limiting seat 17 is rotatably connected with a rotating seat 18. The rotating seat 18 is provided with a sliding groove 19. A bidirectional threaded screw rod 20 is rotatably connected in the sliding groove 19. Two clamping blocks 21 are threadedly connected outside the bidirectional threaded screw rod 20. The bidirectional threaded screw rod 20 is provided with a servo motor at one end to drive the bidirectional threaded screw rod 20. Further, when the device is in use, the servo motor at one end of the second threaded rod 13 can be used to drive the second threaded rod 13 to rotate. The sliding block 15 moves and adjusts under the driving of the second threaded rod 13 and the guidance of the limiting rod 14. After the limiting rod 14 is moved and adjusted to the appropriate position, the telescopic arm fork loading frame to be welded can be placed between the two clamping blocks 21. Then the servo motor provided at one end of the bidirectional threaded screw rod 20 can be used to drive the bidirectional threaded screw rod 20 to rotate. Then the two clamping blocks 21 are driven to move closer to each other by the rotating bidirectional threaded screw rod 20, and the telescopic arm fork loading frame to be welded is clamped and fixed by the two clamping blocks 21.

[0027] As a preferred implementation, the rotating seat 18 is fixedly connected with a gear ring 22 on one side surface. The limiting seat 17 is rotatably connected with a driving gear 23 engaged with the gear ring 22. The limiting seat 17 is bolted with a servo motor to drive the driving gear 23. Further, when the telescopic arm fork loading frame to be welded is clamped and fixed, the limiting seat 17 and the telescopic arm fork loading frame to be welded between the two limiting seats 17 can be adjusted upward by the electric push rod 16. Then the driving gear 23 is adjusted by rotating, the gear ring 22 is driven by the driving gear 23 to rotate, and the angle of the telescopic arm fork loading frame to be welded is adjusted.

[0028] The working process of the utility model is as follows: firstly, the second threaded rod 13 is driven to rotate by the servo motor at one end of the second threaded rod 13, then the sliding block 15 moves and adjusts under the driving of the second threaded rod 13 and the guiding action of the limiting rod 14, after the limiting rod 14 is moved and adjusted to the appropriate position, the telescopic arm fork loading vehicle frame to be welded can be placed between the two clamping blocks 21 respectively, then the two-way threaded screw rod 20 is driven to rotate by the servo motor arranged at one end of the two-way threaded screw rod 20, then the two clamping blocks 21 are driven to approach each other by the rotating two-way threaded screw rod 20, the telescopic arm fork loading vehicle frame to be welded is clamped and fixed by the approaching clamping blocks 21, when the clamped and fixed telescopic arm fork loading vehicle frame to be welded needs to be rotated and adjusted in angle, the telescopic arm fork loading vehicle frame to be welded arranged between the two limiting seats 17 can be adjusted upward by moving the limiting seat 17 upward by the electric push rod 16 first, then the driven gear 23 is adjusted by rotating, the gear ring 22 is rotated by the driven gear 23, and the angle rotation adjustment of the telescopic arm fork loading vehicle frame to be welded is realized, so that the telescopic arm fork loading vehicle frame is conveniently welded in multiple angles.

[0029] When some large telescopic arm fork loading vehicle frames need to be welded, the driving gear 6 is driven to rotate by the servo motor, then the driving gear 6 is engaged with the first rack 4 by rotating, and then the moving seat 2 and the limiting assembly arranged on the upper surface of the moving seat 2 for limiting and fixing the telescopic arm fork loading vehicle frame are moved and adjusted, after the position of the moving seat 2 is moved and adjusted, the first threaded rod 9 is adjusted by rotating, then the first threaded rod 9 is connected with the fixed plate 8 by screwing, the first threaded rod 9 pushes the limiting rack 7 upward at one end, the second rack 5 on the bottom wall of the connecting seat 3 is engaged with the upward limiting rack 7, and then the position of the moving seat 2 after moving and adjusting is limited and fixed, the two moving seats 2 are moved and adjusted, the device can limit and fix the telescopic arm fork loading vehicle frames of different sizes, when not in use, the positions of the two moving seats 2 can be moved and adjusted, the two moving seats 2 are as close as possible, so that the overall volume of the device is reduced, the whole device is conveniently placed, and the working principle of the tool for welding the telescopic arm fork loading vehicle frame is described above.

Claims

1. A tool for welding a frame of a telescopic handler, comprising a base (1), characterized in that: The upper surface of the base (1) is symmetrically connected with two moving seats (2) through limiting sliding connection, one side of the two moving seats (2) is fixedly connected with a connecting seat (3), the upper surface of the connecting seat (3) is fixedly provided with a first rack (4), the bottom wall of the connecting seat (3) is fixedly provided with a second rack (5), the side wall of the base (1) is rotatably connected with a drive gear (6) engaged with the first rack (4), the side wall of the base (1) is fixedly provided with a fixed plate (8), the first threaded rod (9) is threadedly screwed into the fixed plate (8), and the top end of the first threaded rod (9) is rotatably connected with a limiting rack (7) engaged with the second rack (5).

2. The frame welding tooling for a reach truck as claimed in claim 1, wherein: The upper surface of the base (1) is symmetrically provided with two groups of limiting rollers (10), the limiting rollers (10) are rotatably connected between the bottom wall of the moving seat (2), and the upper surface of the limiting roller (10) is provided with a measuring scale (11) on one side.

3. The frame welding tooling for a reach truck as claimed in claim 1, wherein: The upper surface of the two moving seats (2) is symmetrically welded with two sliding seats (12), the second threaded rod (13) is rotatably connected in one of the sliding seats (12), and the limiting rod (14) is fixedly connected in the other sliding seat (12).

4. The frame welding tooling for a reach truck as claimed in claim 3, wherein: The limiting rod (14) and the sliding block (15) are slidably connected, the second threaded rod (13) and the sliding block (15) are threadedly connected, and the surface of one of the sliding seats (12) is bolted with a servo motor for driving the second threaded rod (13).

5. The frame welding fixture for a reach truck as claimed in claim 4, wherein: The upper surface of the sliding block (15) is symmetrically provided with two electric push rods (16), the output ends of the two electric push rods (16) are commonly connected with a limiting seat (17), the limiting seat (17) is rotatably connected with a rotating seat (18), the surface of the rotating seat (18) is provided with a sliding groove (19), the sliding groove (19) is rotatably connected with a bidirectional threaded screw rod (20), the outer side of the bidirectional threaded screw rod (20) is threadedly connected with two clamping blocks (21), and one end of the bidirectional threaded screw rod (20) is provided with a servo motor for driving the bidirectional threaded screw rod (20).

6. The frame welding fixture for a reach truck as claimed in claim 5, wherein: The one side surface of the rotating seat (18) is fixedly connected with a gear ring (22), the limiting seat (17) is rotatably connected with a driving gear (23) engaged with the gear ring (22), and the limiting seat (17) is bolted and provided with a servo motor for driving the driving gear (23).

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