Welding tool for whole forklift frame

Abstract

The utility model discloses a welding tool for a whole forklift frame. The device comprises a bottom frame, a mounting plate, a left mounting frame, a rotating seat, a pressing hydraulic cylinder, a side guide rod, a pressing plate, an L-shaped mounting frame, a connecting plate, a mounting frame sliding rail, a mounting frame sliding rail sliding block, an upper mounting plate, a clamping shaft fixing seat, a clamping shaft, a left adjusting hydraulic cylinder, a left pressing hydraulic cylinder mounting frame, a left pressing hydraulic cylinder, a hydraulic cylinder mounting frame shell, a manual pressing block, a lower base plate supporting frame and a lower base plate. A lower base plate side fixing frame, a right supporting frame, an adjusting pressing block, a right lifting hydraulic cylinder, a clamp-shaped pressing plate, a right limiting hydraulic cylinder mounting frame, a right limiting hydraulic cylinder, a right adjusting hydraulic cylinder mounting frame, a right adjusting hydraulic cylinder, a right guide rod and a right mounting block are included. Compared with the prior art, the welding precision is improved, welding deformation can be effectively restrained, a workpiece is made to be in the best posture, it is guaranteed that welding seams are well formed, process defects are reduced, the welding speed is improved, and the labor intensity of workers is relieved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding jigs, and particularly relates to a welding tool for a forklift truck integral frame. Background Technique

[0002] Since a forklift truck frame is assembled by multiple workpieces, with a relatively large volume and weight and many frame components, in order to ensure welding accuracy, a welding tool is required for assembling and positioning. However, common welding tools often cannot position the entire frame, thus easily affecting the welding quality and being inconvenient to use. Content of the Utility Model

[0003] In view of the problems existing in the prior art, the utility model discloses a welding tooling for a forklift truck integral frame, which includes a chassis, a mounting plate, a left mounting frame, a rotating seat, a pressing hydraulic cylinder, a side guide rod, a pressing plate, an L-shaped mounting frame, a connecting plate, a mounting frame slide rail, a mounting frame slide rail slider, an upper mounting plate, a chuck shaft fixing seat, a chuck shaft, a left adjusting hydraulic cylinder, a left pressing hydraulic cylinder mounting frame, a left pressing hydraulic cylinder, a hydraulic cylinder mounting frame housing, a manual pressing block, a lower cushion support frame, a lower cushion, a lower cushion side fixing frame, a right support frame, an adjusting pressing block, a right lifting hydraulic cylinder, a clamp-shaped pressing plate, a right limit hydraulic cylinder mounting frame, a right limit hydraulic cylinder, a right adjusting hydraulic cylinder mounting frame, a right adjusting hydraulic cylinder, a right guide rod, and a right mounting block; on the upper surface of the chassis, one mounting plate is installed on each of the left and right sides; the left mounting frame is installed at the center of the upper surface of the left mounting plate, and one rotating seat is installed at the center of each of its front and rear side surfaces, and the rotating seat shaft is located inside the left mounting frame; the pressing hydraulic cylinder is installed at the center of the upper surface of the left mounting frame; the side guide rod is installed on the upper surface of the left mounting frame by being equipped with a guide rod mounting frame, and is located on both sides of the pressing hydraulic cylinder, in the front and rear; the pressing plate is installed at the right ends of the pressing hydraulic cylinder and the side guide rod; the L-shaped mounting frame is installed on the upper side of the left mounting frame, and is located on both sides of the side guide rod, and a connecting plate is installed at its top; the mounting frame slide rail is installed on both sides of the upper surface of the connecting plate, and two mounting frame slide rail sliders are respectively installed thereon; the upper mounting plate is installed on the mounting frame slide rail sliders, and one chuck shaft fixing seat is installed at the center of each of its front and rear side surfaces; one end of the chuck shaft is fixed in the chuck shaft fixing seat, and the other end is suspended; the left adjusting hydraulic cylinder is installed on the left side surface of the L-shaped mounting frame by being equipped with a connecting plate, and the end of its push rod is equipped with a connecting plate and is installed on the upper mounting plate; the left pressing hydraulic cylinder mounting frame is installed on the front and rear sides of the right side of the upper surface of the left mounting plate, and one left pressing hydraulic cylinder is installed on each of them; the hydraulic cylinder mounting frame housing is installed on the left pressing hydraulic cylinder mounting frame and covers the left pressing hydraulic cylinder inside; the manual pressing block is installed inside the left mounting frame, and its pressing shaft passes through the front side surface of the left mounting frame; the lower cushion support frame is installed at the center of the upper surface of the chassis; the lower cushion is installed on the lower cushion support frame; the lower cushion side fixing frame is installed on the upper surface of the chassis and is located on the left side of the lower cushion; the right support frame is installed on the upper surface of the chassis and is located on the right side of the lower cushion, and an adjusting pressing block is installed thereon; the right lifting hydraulic cylinder is installed on the upper surface of the right mounting plate, and a clamp-shaped pressing plate is installed on its push rod; the right limit hydraulic cylinder mounting frames are symmetrically installed on the front and rear sides of the upper surface of the right mounting plate, and a right limit hydraulic cylinder is installed on each of them; the right adjusting hydraulic cylinder mounting frame is installed on the front side surface of the right limit hydraulic cylinder mounting frame, and a right adjusting hydraulic cylinder is installed at its center, and one right guide rod is installed on each of the left and right sides of the right adjusting hydraulic cylinder; the right mounting block is installed at the upper ends of the push rod of the right adjusting hydraulic cylinder and the right guide rod.

[0004] As a preferred technical solution of the utility model, a cover plate is installed on the upper sides of the pressing hydraulic cylinder and the side guide rod.

[0005] As a preferred technical solution of the present utility model, the bottom of the left adjusting hydraulic cylinder is flush with the front side of the upper mounting plate.

[0006] As a preferred technical solution of the present utility model, the two left clamping hydraulic cylinders are symmetrically installed.

[0007] As a preferred technical solution of the present utility model, when the right guide rod is installed, a mounting seat is assembled, and the mounting seat is located inside the mounting frame of the right adjusting hydraulic cylinder.

[0008] Beneficial effects of the present utility model: The present utility model uses a mechanical device to replace a manual device to perform operations such as positioning, clamping, and flipping of workpieces. By adopting accurate and reliable positioning and clamping, the welding precision is improved, welding deformation can be effectively suppressed, the workpiece is in the best position and posture, the weld formation is ensured to be good, process defects are reduced, the welding speed is increased, the labor intensity of workers is improved, and the development of welding mechanization is promoted. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. In all the drawings, the elements or parts are not necessarily drawn to actual scale.

[0010] Figure 1 Schematic three-dimensional view of the present utility model Figure 1 ;

[0011] Figure 2 Schematic three-dimensional view of the present utility model Figure 2 ;

[0012] Figure 3 Front view of the present utility model;

[0013] Figure 4 Top view of the present utility model;

[0014] In the figure: chassis 1, mounting plate 2, left mounting frame 3, rotating seat 4, clamping hydraulic cylinder 5, side guide rod 6, pressing plate 7, L-shaped mounting frame 8, connecting plate 9, mounting frame slide rail 10, mounting frame slide rail slider 11, upper mounting plate 12, chuck shaft fixing seat 13, chuck shaft 14, left adjusting hydraulic cylinder 15, left clamping hydraulic cylinder mounting frame 16, left clamping hydraulic cylinder 17, hydraulic cylinder mounting frame housing 18, manual pressing block 19, lower backing plate support frame 20, lower backing plate 21, lower backing plate side fixing frame 22, right support frame 23, adjusting pressing block 24, right lifting hydraulic cylinder 25, pliers-shaped pressing plate 26, right limit hydraulic cylinder mounting frame 27, right limit hydraulic cylinder 28, right adjusting hydraulic cylinder mounting frame 29, right adjusting hydraulic cylinder 30, right guide rod 31, right mounting block 32. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0015] Example 1

[0016] Such as Figures 1 to 4As shown in the figure, the utility model discloses a welding tooling for a forklift truck's whole vehicle frame, which includes a chassis 1, a mounting plate 2, a left mounting frame 3, a rotating seat 4, a pressing hydraulic cylinder 5, a side guide rod 6, a pressing plate 7, an L-shaped mounting frame 8, a connecting plate 9, a mounting frame slide rail 10, a mounting frame slide rail slider 11, an upper mounting plate 12, a chuck shaft fixing seat 13, a chuck shaft 14, a left adjusting hydraulic cylinder 15, a left pressing hydraulic cylinder mounting frame 16, a left pressing hydraulic cylinder 17, a hydraulic cylinder mounting frame housing 18, a manual pressing block 19, a lower backing plate support frame 20, a lower backing plate 21, a lower backing plate side fixing frame 22, a right support frame 23, an adjusting pressing block 24, a right lifting hydraulic cylinder 25, a clamp-type pressing plate 26, a right limit hydraulic cylinder mounting frame 27, a right limit hydraulic cylinder 28, a right adjusting hydraulic cylinder mounting frame 29, a right adjusting hydraulic cylinder 30, a right guide rod 31, and a right mounting block 32; on the upper surface of the chassis 1, one mounting plate 2 is installed on each of the left and right sides; the left mounting frame 3 is installed at the center of the upper surface of the left mounting plate 2, and one rotating seat 4 is installed at the center of each of its front and rear side surfaces, and the rotating shaft of the rotating seat 4 is located inside the left mounting frame 3; the pressing hydraulic cylinder 5 is installed at the center of the upper surface of the left mounting frame 3; the side guide rod 6 is assembled with a guide rod mounting frame and installed on the upper surface of the left mounting frame 3, located on both sides of the pressing hydraulic cylinder 5; the pressing plate 7 is installed at the right end of the pressing hydraulic cylinder 5 and the side guide rod 6; the L-shaped mounting frame 8 is installed on the upper side of the left mounting frame 3, located on both sides of the side guide rod 6, and a connecting plate 9 is installed at its top; the mounting frame slide rail 10 is installed on both sides of the upper surface of the connecting plate 9, and two mounting frame slide rail sliders 11 are assembled on each of them; the upper mounting plate 12 is installed on the mounting frame slide rail sliders 11, and one chuck shaft fixing seat 13 is installed at the center of each of its front and rear side surfaces; one end of the chuck shaft 14 is fixed inside the chuck shaft fixing seat 13, and the other end is suspended; the left adjusting hydraulic cylinder 15 is assembled with a connecting plate and installed on the left side surface of the L-shaped mounting frame 8, and the end of its push rod is assembled with a connecting plate and installed on the upper mounting plate 12; the left pressing hydraulic cylinder mounting frame 16 is installed on the front and rear sides of the right side of the upper surface of the left mounting plate 2, and one left pressing hydraulic cylinder 17 is installed on each of them; the hydraulic cylinder mounting frame housing 18 is installed on the left pressing hydraulic cylinder mounting frame 16, covering the left pressing hydraulic cylinder 17 inside; the manual pressing block 19 is installed inside the left mounting frame 3, and its pressing shaft passes through the front side surface of the left mounting frame 3; the lower backing plate support frame 20 is installed at the center of the upper surface of the chassis 1; the lower backing plate 21 is installed on the lower backing plate support frame 20; the lower backing plate side fixing frame 22 is installed on the upper surface of the chassis 1, located on the left side of the lower backing plate 21; the right support frame 23 is installed on the upper surface of the chassis 1, located on the right side of the lower backing plate 21, and an adjusting pressing block 24 is installed on it; the right lifting hydraulic cylinder 25 is installed on the upper surface of the right mounting plate 2, and a clamp-type pressing plate 26 is installed on its push rod; the right limit hydraulic cylinder mounting frame 27 is symmetrically installed on the front and rear sides of the upper surface of the right mounting plate 2, and a right limit hydraulic cylinder 28 is installed on it;The right adjusting hydraulic cylinder mounting bracket 29 is mounted on the front side of the right limit hydraulic cylinder mounting bracket 27, and a right adjusting hydraulic cylinder 30 is mounted in the center thereof. One right guide rod 31 is mounted on each of the left and right sides of the right adjusting hydraulic cylinder 30; the right mounting block 32 is mounted on the push rod of the right adjusting hydraulic cylinder 30 and the upper ends of the right guide rods 31. The overall vehicle frame is supported by the lower backing plate 21, and structures such as the rotary seat 4, the clamping shaft 14, the pressing plate, and the clamp-type pressing plate 26 are used to press and position the vehicle frame, so that its positioning is accurate, the welding precision is improved, and the welding deformation is effectively suppressed.;

[0017] The working principle of the present utility model: When the present utility model is in use, the vehicle frame is placed on the lower backing plate 21, and the push rod of the right limit hydraulic cylinder 28 is used to pass through the positioning hole at the upper end of the right side of the vehicle frame. The right mounting block at the top of the right adjusting hydraulic cylinder 30 abuts against the lower end of the right side of the vehicle frame. The lower left end of the vehicle frame is stuck on the rotary seat 4, the upper left end is fixed by the clamping shaft 14, and the pressing plate 7 at the end of the left adjusting hydraulic cylinder 15 is used to abut against the left end of the vehicle frame. The bottom of the vehicle frame is inserted into the side fixing bracket 22 of the lower backing plate, and the left, middle, and right points of the vehicle frame are clamped and positioned. During the welding process, the welding deformation can be effectively suppressed, the vehicle frame is in the best welding position, the weld formation is ensured to be good, the process defects are reduced, and the welding speed is increased.

[0018] The components not described in detail in this article are prior art.

[0019] Although the specific embodiments of the present utility model are described in detail above, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various changes can be made without departing from the purpose of the present utility model, and the modifications or deformations without creative labor are still within the protection scope of the present utility model.

Claims

1. A forklift frame welding tool, characterized by: The utility model comprises a base frame (1), a mounting plate (2), a left mounting frame (3), a rotating seat (4), a clamping hydraulic cylinder (5), a side guide rod (6), a pressure plate (7), an L-shaped mounting frame (8), a connecting plate (9), a mounting frame slide rail (10), a mounting frame slide rail slider (11), an upper mounting plate (12), a clamping shaft fixing seat (13), a clamping shaft (14), a left adjusting hydraulic cylinder (15), a left clamping hydraulic cylinder mounting frame (16), a left clamping hydraulic cylinder (17), a hydraulic cylinder mounting frame housing (18), a manual clamping block (19), a lower pad support frame (20), a lower pad (21), a lower pad side fixing frame (22), a right support frame (23), an adjusting pressure block (24), a right lifting hydraulic cylinder (25), a clamp-type pressure plate ( 26), right limit hydraulic cylinder mounting frame (27), right limit hydraulic cylinder (28), right adjustment hydraulic cylinder mounting frame (29), right adjustment hydraulic cylinder (30), right guide rod (31), right mounting block (32); a mounting plate (2) is mounted on the left and right sides of the upper surface of the base frame (1); the left mounting frame (3) is mounted on the center of the upper surface of the left mounting plate (2), and a rotating seat (4) is mounted on the center of the front and rear side surfaces thereof, and the rotating shaft of the rotating seat (4) is located on the inner side of the left mounting frame (3); the clamping hydraulic cylinder (5) is mounted on the center of the upper surface of the left mounting frame (3); the side guide rod (6) is equipped with a guide rod mounting frame mounted on the upper surface of the left mounting frame (3), located on the front and rear sides of the clamping hydraulic cylinder (5); the pressing plate (7) Installed on the right end of the clamping hydraulic cylinder (5) and the side guide rod (6); the L-shaped mounting frame (8) is installed on the upper side of the left mounting frame (3), located on the front and rear sides of the side guide rod (6), and a connecting plate (9) is installed on its top; the mounting frame slide rail (10) is installed on the left and right sides of the upper surface of the connecting plate (9), and two mounting frame slide rail sliders (11) are respectively installed thereon; the upper mounting plate (12) is installed on the mounting frame slide rail slider (11), and a clamping shaft fixing seat (13) is respectively installed on the front and rear sides of its upper surface; one end of the clamping shaft (14) is fixed in the clamping shaft fixing seat (13), and the other end is suspended; the left adjusting hydraulic cylinder (15) is equipped with a connecting plate and installed on the left side of the L-shaped mounting frame (8), and the end of its push rod is equipped with a connecting plate and installed on the upper On the mounting plate (12); the left clamping hydraulic cylinder mounting frame (16) is mounted on the front and rear sides of the right side of the upper surface of the left mounting plate (2), and a left clamping hydraulic cylinder (17) is mounted thereon respectively; the hydraulic cylinder mounting frame housing (18) is mounted on the left clamping hydraulic cylinder mounting frame (16), covering the left clamping hydraulic cylinder (17) on the inner side; the manual clamping block (19) is mounted inside the left mounting frame (3), and its clamping shaft passes through the front side of the left mounting frame (3); the lower pad support frame (20) is mounted on the center of the upper surface of the base frame (1); the lower pad (21) is mounted on the lower pad support frame (20); the lower pad side fixing frame (22) is mounted on the upper surface of the base frame (1), and is located on the left side of the lower pad (21);The right support frame (23) is mounted on the upper surface of the base frame (1) and is located on the right side of the lower pad (21), and an adjusting pressure block (24) is mounted on it; the right lifting hydraulic cylinder (25) is mounted on the upper surface of the right mounting plate (2), and a clamp-type pressure plate (26) is mounted on its push rod; the right limit hydraulic cylinder mounting frame (27) is symmetrically mounted on the front and rear sides of the upper surface of the right mounting plate (2), and a right limit hydraulic cylinder (28) is mounted on it; the right adjusting hydraulic cylinder mounting frame (29) is mounted on the front side of the right limit hydraulic cylinder mounting frame (27), and a right adjusting hydraulic cylinder (30) is mounted in the center thereof, and a right guide rod (31) is mounted on the left and right sides of the right adjusting hydraulic cylinder (30); the right mounting block (32) is mounted on the push rod of the right adjusting hydraulic cylinder (30) and the upper end of the right guide rod (31).

2. A forklift frame welding tool according to claim 1, characterized in that: The upper sides of the tightening hydraulic cylinder (5) and the side guide rod (6) are equipped with cover plates.

3. The forklift frame welding tool according to claim 1, characterized in that: The bottom of the left regulating hydraulic cylinder (15) is flush with the front side of the upper mounting plate (12).

4. The forklift frame welding tool according to claim 1, characterized in that: The two left pressing hydraulic cylinders (17) are symmetrically installed.

5. The forklift frame welding tool according to claim 1, characterized in that: The right guide rod (31) is equipped with a mounting seat when installed, and the mounting seat is located inside the right regulating hydraulic cylinder mounting frame (29).

Images