Positioning tool for forklift support welding

Abstract

The utility model discloses a positioning tool for forklift support welding, relates to the field of positioning tools, and aims to solve the problems that in the prior art, an existing tool can only fix metal supports, and the welding angle between the two metal supports is inconvenient to adjust. L-shaped clamps are connected to the front end and the rear end of the upper end face of the fixing table, a supporting table is fixedly connected to one side of the fixing table, angle marking lines are arranged on the upper end face of the supporting table, a rotating table is rotationally connected to the middle of the upper end of the supporting table, and an indicating arrow is fixedly connected to the middle of one side of the rotating table. A rotating seat is fixedly connected to the lower end of the rotating table, rectangular limiting grooves are formed in the two sides of the middle of the upper end face of the rotating table, a rotating shaft is jointly and rotationally connected to the middles of the interiors of the two rectangular limiting grooves, clamping plates are connected to the upper ends of the two rectangular limiting grooves, and a motor box is fixedly connected to the middle of the other side of the rotating table.

Description

Technical Field

[0001] The utility model relates to the field of positioning tooling, in particular to a positioning tooling used for welding a forklift bracket. Background Art

[0002] Forklifts are industrial handling vehicles, which refer to various wheeled handling vehicles that load and unload, stack and transport palletized goods over short distances. The International Organization for Standardization ISO / TC110 calls them industrial vehicles. They are often used for transporting large objects in warehouses and are usually powered by fuel engines or batteries.

[0003] When producing forklift brackets, two metal brackets need to be welded, and sometimes welding at different angles is required. The existing tooling can only fix the metal brackets, and it is not convenient to adjust the welding angle between the two metal brackets; therefore, the market urgently needs to develop a positioning tooling for forklift bracket welding to help people solve the existing problems. Utility Model Content

[0004] The utility model aims to provide a positioning tool for welding a forklift bracket, so as to solve the problem that the existing tool proposed in the above background technology can only fix the metal bracket and is not convenient for adjusting the welding angle between two metal brackets.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning tool for forklift bracket welding, comprising a fixed platform and a supporting platform, wherein telescopic grooves are provided at both front and rear ends inside the fixed platform, and L-shaped clamps are connected to the front and rear ends of the upper end surface of the fixed platform, one side of the fixed platform is fixedly connected to the supporting platform, and an angle marking line is provided on the upper end surface of the supporting platform, a rotating platform is rotatably connected to the middle part of the upper end of the supporting platform, an indication arrow is fixedly connected to the middle part of one side of the rotating platform, a rotating seat is fixedly connected to the lower end of the rotating platform, rectangular limiting grooves are provided on both sides of the middle part of the upper end surface of the rotating platform, a rotating shaft is rotatably connected to the middle parts of the two rectangular limiting grooves, a clamp is connected to the upper ends of the two rectangular limiting grooves, and a motor box is fixedly connected to the middle part of the other side of the rotating platform.

[0006] Preferably, the lower end of the L-shaped clamp is inserted into the telescopic slot and fixedly connected to a reset plate, and a spring is provided on one side of the upper end of the reset plate inside the telescopic slot.

[0007] Preferably, a C-shaped connecting frame is fixedly connected between one side of the upper ends of the two L-shaped clamps.

[0008] Preferably, a rotating groove is provided inside the support platform, one side of the rotating groove is rotatably connected to a worm, and the front end of the worm passes through the inside of the support platform, extends to the front end surface of the support platform and is fixedly connected to a rotating disk.

[0009] Preferably, the lower end of the rotating seat extends into the interior of the rotating groove and is fixedly connected with worm gear teeth at the lower end of the side end surface, and the worm gear teeth are meshingly connected with the worm gear teeth.

[0010] Preferably, the rotating shaft is respectively provided with a threaded portion inside the two rectangular limiting grooves, the two threaded portions are arranged in a mirror image, and the lower ends of the two clamps are fixedly connected with a threaded slider, the threaded slider slides into the rectangular limiting groove and is threadedly connected with the threaded portion.

[0011] Preferably, a motor is arranged inside the motor box, and one end of the rotating shaft passes through the rotating table and extends to the inside of the motor box and is connected to the output shaft of the motor through a coupling.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the utility model, angle markings are arranged on the upper end surface of the support platform through the arrangement of indicating arrows and angle markings, an indicating arrow is fixedly connected to the middle part of one side of the rotating platform, the lower end of the rotating seat extends to the inside of the rotating groove and is fixedly connected to a worm gear at the lower end of the side end surface, the worm gear teeth are meshed and connected with the worm gear teeth, and the worm is driven to rotate by rotating the rotating disk, thereby driving the rotating seat to rotate and causing the rotating platform to rotate. The angle of rotation of the rotating platform can be observed intuitively and accurately through the indicating arrows and angle markings, which is convenient for welding two metal brackets at different angles.

[0014] In the utility model, through the setting of the L-shaped clamp, the front and rear ends of the upper end surface of the fixed platform are connected with the L-shaped clamp, the lower end of the L-shaped clamp is inserted into the telescopic groove and fixedly connected with a reset plate, and a spring is arranged on one side of the upper end of the reset plate inside the telescopic groove. When the L-shaped clamp is pulled up, the reset plate is driven to rise, causing the spring to contract. When the metal bracket is placed between the upper end of the fixed platform and the lower end of the L-shaped clamp, the L-shaped clamp is released, and the reset plate is pushed down by the spring, driving the L-shaped clamp to go down, so that the L-shaped clamp clamps the metal bracket.

[0015] In the utility model, through the setting of the rotating shaft, the middle parts of the two rectangular limit grooves are connected to the rotating shaft for rotation together, and the rotating shaft is respectively provided with threaded parts inside the two rectangular limit grooves, and the two threaded parts are arranged in a mirror image. The lower ends of the two clamping plates are fixedly connected with threaded sliders, and the threaded sliders slide into the rectangular limit grooves and are threadedly connected with the threaded parts. By rotating the rotating shaft, the two clamping plates are driven to clamp the metal bracket on the rotating table at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view of a positioning tool for welding a forklift bracket according to the utility model;

[0017] Figure 2 It is a top view of the utility model;

[0018] Figure 3 It is the main sectional view of the utility model;

[0019] Figure 4 It is a top sectional view of the rotating trough of the utility model.

[0020] In the figure: 1. fixed table; 101. telescopic slot; 102. L-shaped clamp; 103. reset plate; 104. spring; 105. C-shaped connecting frame; 2. supporting table; 201. angle marking line; 202. rotating slot; 203. worm; 204. rotating disk; 3. rotating table; 301. indicator arrow; 302. rotating seat; 303. worm gear; 304. rectangular limiting slot; 305. rotating shaft; 306. threaded part; 4. clamping plate; 401. threaded slider; 5. motor box; 501. motor. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] See also Figure 1-4 The utility model provides an embodiment: a positioning tool for welding a forklift bracket, comprising a fixed platform 1 and a supporting platform 2, telescopic grooves 101 are arranged at the front and rear ends inside the fixed platform 1, L-shaped clamps 102 are connected to the front and rear ends of the upper end surface of the fixed platform 1, one side of the fixed platform 1 is fixedly connected to the supporting platform 2, an angle marking line 201 is arranged on the upper end surface of the supporting platform 2, a rotating platform 3 is rotatably connected to the middle part of the upper end of the supporting platform 2, an indicating arrow 301 is fixedly connected to the middle part of one side of the rotating platform 3, a rotating seat 302 is fixedly connected to the lower end of the rotating platform 3, rectangular limiting grooves 304 are arranged on both sides of the middle part of the upper end surface of the rotating platform 3, a rotating shaft 305 is rotatably connected to the middle part of the two rectangular limiting grooves 304, a clamping plate 4 is connected to the upper ends of the two rectangular limiting grooves 304, and a motor box 5 is fixedly connected to the middle part of the other side of the rotating platform 3.

[0023] Furthermore, the lower end of the L-shaped clamp 102 is inserted into the expansion slot 101 and fixedly connected with a reset plate 103. A spring 104 is provided on one side of the upper end of the reset plate 103 inside the expansion slot 101. When the L-shaped clamp 102 is pulled up, the reset plate 103 is driven to rise, causing the spring 104 to contract. When the metal bracket is placed between the upper end of the fixed table 1 and the lower end of the L-shaped clamp 102, the L-shaped clamp 102 is released, and the reset plate 103 is pushed down by the spring 104, driving the L-shaped clamp 102 to descend, so that the L-shaped clamp 102 clamps the metal bracket.

[0024] Furthermore, a C-shaped connecting frame 105 is fixedly connected between one side of the upper ends of the two L-shaped clamps 102 , and the two L-shaped clamps 102 can be pulled up at the same time through the C-shaped connecting frame 105 .

[0025] Furthermore, a rotating groove 202 is provided inside the support platform 2 , and a worm 203 is rotatably connected to one side of the rotating groove 202 . The front end of the worm 203 passes through the inside of the support platform 2 and extends to the front end surface of the support platform 2 and is fixedly connected to a rotating disk 204 .

[0026] Furthermore, the lower end of the rotating seat 302 extends into the rotating groove 202 and is fixedly connected to a worm gear 303 at the lower end of the side end surface. The worm gear 303 is meshed with the teeth of the worm 203. The worm 203 is driven to rotate by rotating the rotating disk 204, and then the rotating seat 302 is driven to rotate, so that the rotating table 3 is rotated. The rotation angle of the rotating table 3 can be observed intuitively and accurately through the indicating arrow 301 and the angle marking line 201, which is convenient for welding two metal brackets at different angles.

[0027] Furthermore, the rotating shaft 305 is respectively provided with a threaded portion 306 inside the two rectangular limit grooves 304, and the two threaded portions 306 are arranged in a mirror image. The lower ends of the two clamping plates 4 are fixedly connected with a threaded slider 401, and the threaded slider 401 slides into the rectangular limit groove 304 and is threadedly connected to the threaded portion 306. The rotating shaft 305 rotates, and at the same time drives the two clamping plates 4 to clamp the metal bracket on the rotating table 3.

[0028] Furthermore, a motor 501 is disposed inside the motor box 5 , and one end of the rotating shaft 305 passes through the rotating table 3 and extends into the motor box 5 and is connected to the output shaft of the motor 501 through a coupling, so that the rotating shaft 305 is driven to rotate by the motor 501 .

[0029] Working principle: When in use, two L-shaped clamps 102 can be pulled up at the same time through the C-shaped connecting frame 105, and a metal bracket is placed between the upper end of the fixed table 1 and the lower end of the L-shaped clamp 102. The C-shaped connecting frame 105 is released, and the reset plate 103 is pushed down by the spring 104, driving the L-shaped clamp 102 to descend, so that the L-shaped clamp 102 clamps the metal bracket. According to the required welding angle, the worm 203 is driven to rotate by rotating the rotating disk 204, and then the rotating seat 302 is driven to rotate, so that the rotating table 3 is rotated, and the rotation angle of the rotating table 3 is intuitively and accurately observed through the indicating arrow 301 and the angle marking line 201. After the angle adjustment is completed, another metal bracket is placed between the two clamps 4, and the rotating shaft 305 is driven to rotate by the motor 501, thereby driving the two clamps 4 to clamp the metal bracket on the rotating table 3 at the same time, and the two metal brackets can be welded.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A positioning tool for welding a forklift bracket, comprising a fixing platform (1) and a supporting platform (2), characterized in that: Telescopic grooves (101) are provided at both front and rear ends of the fixed platform (1), and L-shaped clamps (102) are connected to both front and rear ends of the upper end surface of the fixed platform (1). A support platform (2) is fixedly connected to one side of the fixed platform (1), and an angle mark (201) is provided on the upper end surface of the support platform (2). A rotating platform (3) is rotatably connected to the middle of the upper end of the support platform (2). An indication arrow (301) is fixedly connected to the middle of one side of the rotating platform (3), and a rotating seat (302) is fixedly connected to the lower end of the rotating platform (3). Rectangular limiting grooves (304) are provided on both sides of the middle of the upper end surface of the rotating platform (3), and a rotating shaft (305) is rotatably connected to the middle of the two rectangular limiting grooves (304) in common, and a clamping plate (4) is connected to the upper ends of the two rectangular limiting grooves (304). A motor box (5) is fixedly connected to the middle of the other side of the rotating platform (3).

2. A positioning tool for forklift bracket welding according to claim 1, characterized in that: The lower end of the L-shaped clamp (102) is inserted into the telescopic slot (101) and is fixedly connected to a reset plate (103); a spring (104) is provided on one side of the upper end of the reset plate (103) inside the telescopic slot (101).

3. The positioning tool for forklift bracket welding according to claim 1, characterized in that: A C-shaped connecting frame (105) is fixedly connected between one side of the upper ends of the two L-shaped clamps (102).

4. The positioning tool for forklift bracket welding according to claim 1, characterized in that: A rotating groove (202) is provided inside the support platform (2), one side of the rotating groove (202) is rotatably connected to a worm (203), the front end of the worm (203) passes through the interior of the support platform (2), extends to the front end surface of the support platform (2) and is fixedly connected to a rotating disk (204).

5. A positioning tool for forklift bracket welding according to claim 4, characterized in that: The lower end of the rotating seat (302) extends into the interior of the rotating groove (202) and is fixedly connected to a worm gear (303) at the lower end of the side end surface, and the worm gear (303) is meshedly connected with the teeth of the worm (203).

6. The positioning tool for forklift bracket welding according to claim 1, characterized in that: The rotating shaft (305) is provided with a threaded portion (306) inside the two rectangular limiting grooves (304), respectively. The two threaded portions (306) are arranged in a mirror image. The lower ends of the two clamping plates (4) are fixedly connected with a threaded slider (401), and the threaded slider (401) slides into the rectangular limiting groove (304) and is threadedly connected to the threaded portion (306).

7. The positioning tool for forklift bracket welding according to claim 1, characterized in that: The motor box (5) is provided with a motor (501) inside, and one end of the rotating shaft (305) passes through the rotating platform (3) and extends into the motor box (5) to be connected to the output shaft of the motor (501) via a coupling.

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