Welding positioner assembly

Abstract

According to the technical scheme, the welding positioner assembly is characterized in that two clamping plates are fixedly installed on the top face of an overturning frame, a front axle support positioning shaft assembly is arranged on the top face of the overturning frame, the two ends of the front axle support positioning shaft assembly and the two clamping plates are arranged together in a sleeved mode respectively, and the front axle support positioning shaft assembly and the two clamping plates are arranged in a sleeved mode respectively. A fixing plate is arranged on the top face of the clamping plate, an overturning rear axle frame is fixedly installed on the top face of the fixing plate on the top face of the clamping plate, and an electric fork overturning frame base plate assembly is fixedly installed on the top face of the fixing plate on the top face of the clamping plate. According to the welding positioner, the position between the welding positioner and the front axle support positioning shaft assembly can be changed, the function that a 1.5 t-3. 5t diesel fork lift truck and a 1.5 t-3. 5t electric fork lift truck are uniformly welded to one welding positioner is achieved, the device is more flexible to use, workpieces with different distances between front wheels and rear wheels are operated, and when a frame is fixed, the front end of the welding positioner is connected with the front axle support positioning shaft assembly in a clamped mode.

Description

Technical Field

[0001] The utility model relates to the technical field of welding positioners, in particular to a welding positioner assembly. Background Art

[0002] Welding positioner is a device used to drag the workpiece to be welded so that the weld to be welded moves to the ideal position for welding. In my country, welding positioner has quietly become an indispensable equipment in the manufacturing industry, and it is classified as welding auxiliary machine in the field of welding; forklift bracket is an important main part of the forklift. During the operation of the forklift, it needs to bear most of the pressure from inside and outside. The bracket of the forklift is generally assembled by welding, and the welding part on its surface is relatively complex. It is necessary to continuously change the overall position during the welding process so that the weld and the welding workpiece are in the most convenient contact position. The welding effect largely determines the strength and stability of the forklift bracket. Most of the current welding frames are customized for different models of frames.

[0003] The welding positioner with publication number CN217096431U has the following defects during use:

[0004] The utility model realizes the simultaneous displacement in vertical and horizontal directions, thereby satisfying the welding of different angles of the welding workpiece, effectively saving production costs. In actual use, the welding fixation and subsequent displacement functions cannot be effectively performed for the welding of different front and rear wheelbases. For this reason, we propose a welding positioner assembly. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a welding positioner assembly, which solves the problem that, during actual use, welding with different front and rear wheel tracks cannot be effectively fixed and the subsequent position shifting function cannot be performed.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] The welding positioner assembly includes a turning frame, two clamping plates are fixedly installed on the top surface of the turning frame, a front axle bracket positioning shaft assembly is provided on the top surface of the turning frame, two ends of the front axle bracket positioning shaft assembly are respectively sleeved with the two clamping plates, a fixing plate is provided on the top surface of the clamping plate, a turning rear axle frame is fixedly installed on the top surface of the fixing plate on the top surface of the clamping plate, and an electric fork turning frame pad assembly is fixedly installed on the top surface of the fixing plate on the top surface of the clamping plate.

[0008] Preferably, a second mounting bracket is provided on one side of the flip frame, two first bearing seat assemblies are fixedly mounted on the top surface of the second mounting bracket, connecting holes are opened on both sides of the flip frame, a first shaft is sleeved inside the connecting hole of the electric fork flip frame pad assembly, and the first shaft is sleeved together with the two first bearing seat assemblies.

[0009] Preferably, a side cover is fixedly mounted on the top surface of the second mounting bracket, and connecting flanges are provided on both sides of the flip frame.

[0010] Preferably, a first mounting bracket is provided on the side of the flip frame away from the second mounting bracket, a second bearing seat assembly is fixedly mounted on the top surface of the first mounting bracket, a second shaft is sleeved on the side of the flip frame away from the first axis, the second shaft and the second bearing seat assembly are sleeved together, and the connecting flanges on both sides of the flip frame are respectively located on the outer wall surfaces of the first axis and the second axis.

[0011] Preferably, a motor cover is fixedly mounted on the top surface of the first mounting bracket, and a reducer motor power assembly is fixedly mounted inside the motor cover.

[0012] Preferably, the top surfaces of the electric fork flip frame pad assembly and the flip rear axle frame are provided with threaded holes, and the outer wall surface of the front axle bracket positioning shaft assembly is provided with a plurality of clamping grooves.

[0013] In summary, the utility model mainly has the following beneficial effects:

[0014] 1. By setting the flip rear axle frame, the flip rear axle frame and the electric fork flip frame pad assembly, the position between it and the front axle bracket positioning shaft assembly can be changed, so that the 1.5t-3.5t internal combustion forklift and 1.5t-3.5t electric forklift can be welded together on one welding positioner, making the use of the device more flexible and able to operate workpieces with different distances between the front and rear wheels;

[0015] 2. By setting the electric fork flip frame pad assembly and designing the electric fork flip frame pad assembly and the top surface threaded holes, when the frame is fixed, the front end is clamped together with the front axle bracket positioning shaft assembly, and the rear end is fixed to the flip rear axle frame and the electric fork flip frame pad assembly through bolts and threaded holes, so as to avoid displacement of weldments during the rotation of the flip frame and affect the actual welding effect. Through the design of the clamping groove of the front axle bracket positioning shaft assembly, the subsequent welding of 4t and 4.5t frames can be realized through expansion. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the utility model;

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

[0018] Figure 3 It is a side view structural schematic diagram of the utility model;

[0019] Figure 4 It is a three-dimensional structural schematic diagram of the utility model.

[0020] Figure numerals: 1. card plate; 2. connecting flange; 3. first axis; 4. second axis; 5. flip frame; 6. front axle bracket positioning shaft assembly; 7. first mounting bracket; 8. second mounting bracket; 9. motor cover; 10. side cover; 11. second bearing seat assembly; 12. first bearing seat assembly; 13. reducer motor power assembly; 14. flip rear axle frame; 15. electric fork flip frame pad assembly. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] refer to Figure 1-Figure 4 , a welding positioner assembly comprises a turning frame 5, two card plates 1 are fixedly installed on the top surface of the turning frame 5, a front axle bracket positioning shaft assembly 6 is arranged on the top surface of the turning frame 5, and the two ends of the front axle bracket positioning shaft assembly 6 are respectively sleeved with the two card plates 1, a fixing plate is arranged on the top surface of the card plate 1, a turning rear axle frame 14 is fixedly installed on the top surface of the fixing plate of the top surface of the card plate 1, and an electric fork turning frame pad assembly 15 is fixedly installed on the top surface of the fixing plate of the top surface of the card plate 1. By setting the turning rear axle frame 14 and the electric fork turning frame pad assembly 15, the position between them and the front axle bracket positioning shaft assembly 6 can be changed, so as to realize the function of uniformly welding 1.5t-3.5t internal combustion forklifts and 1.5t-3.5t electric forklifts on one welding positioner, so that the use of the device is more flexible, and the workpieces with different distances between the front and rear wheels can be operated;

[0023] A second mounting bracket 8 is provided on one side of the flip frame 5, and two first bearing seat assemblies 12 are fixedly installed on the top surface of the second mounting bracket 8. Connecting holes are opened on both sides of the flip frame 5. The first shaft 3 is sleeved inside the connecting hole of the electric fork flip frame pad assembly 15. The first shaft 3 and the two first bearing seat assemblies 12 are sleeved together. Through the design of the first shaft 3 and the first bearing seat assembly 12, it can be used as a rotating axis when the driving device controls the flip frame 5 to rotate as a whole, so that the flip frame 5 as a whole can rotate normally, and the planned weld seam is adjusted to the best position. A side cover 10 is fixedly installed on the top surface of the second mounting bracket 8, and connecting method is provided on both sides of the flip frame 5. The side cover 10 is designed to protect the first shaft 3, which not only reduces the possibility of separation due to external force, but also can cooperate with the connecting flange 2 to stabilize and protect the connection, thereby increasing the service life of the device and parts as much as possible. The first mounting bracket 7 is arranged on the side of the flip frame 5 away from the second mounting bracket 8, and the second bearing seat assembly 11 is fixedly installed on the top surface of the first mounting bracket 7. The second shaft 4 is sleeved on the side of the flip frame 5 away from the first shaft 3. The second shaft 4 can be matched with the first shaft 3 through its design. On the one hand, the specific position of the flip frame 5 is positioned by being sleeved inside the second bearing seat assembly 11 and the first bearing seat assembly 12. At the same time, through the sleeve design, the flip frame 5 can be rotated with the line connecting the centers of the first axis 3 and the second axis 4 as the axis, and the specific position of the welding can be adjusted. The second axis 4 is sleeved together with the second bearing seat assembly 11. The connecting flanges 2 on both sides of the flip frame 5 are respectively located on the outer wall surfaces of the first axis 3 and the second axis 4. The top surface of the first mounting bracket 7 is fixedly installed with a motor cover 9, and the interior of the motor cover 9 is fixedly installed with a reducer motor power assembly 13. Through the cooperation of the motor cover 9 and the reducer motor power assembly 13, when the device is connected to an external drive device for operation, the rotation speed of the flip frame 5 can be limited to ensure that its rotation speed is within the threshold range and the area is stable. To achieve flipping positioning during welding, threaded holes are provided on the top surfaces of the electric fork flip frame pad assembly 15 and the flip rear axle frame 14, and a number of clamping grooves are provided on the outer wall surface of the front axle bracket positioning shaft assembly 6. Through the design of the threaded holes on the top surfaces of the electric fork flip frame pad assemblies 15 and 16, when the frame is fixed, the front end is clamped together with the front axle bracket positioning shaft assembly 6, and the rear end is fixed to the flip rear axle frame 14 and the electric fork flip frame pad assembly 15 through bolts and threaded holes, so as to avoid displacement of the weldment during the rotation of the flip frame 5 and affect the actual welding effect. Through the design of the clamping groove of the front axle bracket positioning shaft assembly 6, the subsequent welding of 4t and 4.5t frames can be realized through expansion.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A welding positioner assembly, comprising a turning frame (5), characterized in that: Two clamping plates (1) are fixedly mounted on the top surface of the flip frame (5), a front axle bracket positioning shaft assembly (6) is provided on the top surface of the flip frame (5), two ends of the front axle bracket positioning shaft assembly (6) are respectively sleeved with the two clamping plates (1), a fixing plate is provided on the top surface of the clamping plate (1), a flip rear axle frame (14) is fixedly mounted on the top surface of the fixing plate on the top surface of the clamping plate (1), and an electric fork flip frame pad assembly (15) is fixedly mounted on the top surface of the fixing plate on the top surface of the clamping plate (1).

2. The welding positioner assembly according to claim 1, characterized in that: A second mounting bracket (8) is provided on one side of the flip frame (5), two first bearing seat assemblies (12) are fixedly mounted on the top surface of the second mounting bracket (8), connection holes are provided on both sides of the flip frame (5), a first shaft (3) is sleeved inside the connection hole of the electric fork flip frame pad assembly (15), and the first shaft (3) and the two first bearing seat assemblies (12) are sleeved together.

3. The welding positioner assembly according to claim 2, characterized in that: A side cover (10) is fixedly mounted on the top surface of the second mounting bracket (8), and connecting flanges (2) are provided on both sides of the flip frame (5).

4. The welding positioner assembly according to claim 3, characterized in that: A first mounting bracket (7) is arranged on a side of the flip frame (5) away from the second mounting bracket (8); a second bearing seat assembly (11) is fixedly mounted on the top surface of the first mounting bracket (7); a second shaft (4) is sleeved on a side of the flip frame (5) away from the first shaft (3); the second shaft (4) and the second bearing seat assembly (11) are sleeved together; and the connecting flanges (2) on both sides of the flip frame (5) are respectively located on the outer wall surfaces of the first shaft (3) and the second shaft (4).

5. The welding positioner assembly according to claim 4, characterized in that: A motor cover (9) is fixedly mounted on the top surface of the first mounting bracket (7), and a reducer motor power assembly (13) is fixedly mounted inside the motor cover (9).

6. The welding positioner assembly according to claim 1, characterized in that: The top surfaces of the electric fork flip frame pad assembly (15) and the flip rear bridge frame (14) are provided with threaded holes, and the outer wall surface of the front bridge support positioning shaft assembly (6) is provided with a plurality of clamping grooves.

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