CN219805629U

CN219805629U - Electric tricycle wheel hub welding frock

Info

Publication number: CN219805629U
Application number: CN202223387281.XU
Authority: CN
Inventors: 夏雨程
Original assignee: Zhuzhou Jiaxin Machinery Processing Co ltd
Current assignee: Zhuzhou Jiaxin Machinery Processing Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-10-10
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses an electric tricycle hub welding tool, which belongs to the technical field of welding and comprises a movable base, wherein a workbench is hinged above the movable base, the workbench comprises a workbench body, an inwards concave mounting groove is formed in the surface of the workbench body, a rotating disc is rotatably arranged in the mounting groove, the rotating disc comprises a disc body, a plurality of sliding grooves distributed in an annular array are formed in the surface of the disc body, grooves with corresponding equal lengths are formed in the inner walls of two sides of each sliding groove, an adjustable positioning rod assembly is slidably arranged through the grooves, the positioning rod assembly can be adjusted according to the inner diameter or the outer diameter of a hub to clamp or fix an outer support of the hub, so that a hub with more diameters can be adapted, the height of the positioning rod can be adjusted according to the height of the hub, normal welding operation cannot be influenced by too high height of the positioning rod due to the fact that the height of the positioning rod cannot be adjusted, and the efficiency in use is relatively improved.

Description

Electric tricycle wheel hub welding frock

Technical Field

The utility model relates to the field of welding, in particular to an electric tricycle hub welding tool.

Background

Welding, also known as welding, is a process and technique for joining metals or other thermoplastic materials such as plastics by means of heat, high temperature or pressure, and the energy sources of modern welding are numerous, including gas flame, electric arc, laser, electron beam, friction, ultrasonic waves, etc., and besides being used in factories, welding can be performed in various environments, such as the field, underwater and space, wherever the welding may pose a hazard to operators, so appropriate protective measures must be taken when welding is performed, and injuries that may be caused to the human body by welding include burns, electric shock, vision impairment, inhalation of toxic gases, excessive ultraviolet radiation, etc., for which application number: CN201320498760.0 discloses a hub welding tool, which is characterized by comprising a base, a speed-changing gear set, a control switch, a motor, a bearing ring, a rotating shaft, a workbench and positioning rods.

However, the above solution still has a certain drawback, and the inventor found that, in the above solution, the position and the height of the positioning rod are fixed and cannot be adjusted, and there are many limitations in welding hubs with different diameters and heights, for example, the hub cannot be fixed due to the fact that the distance between the diameter of the hub and the positioning rod is not adapted, for example, the height of the hub is lower than that of the positioning rod, and the positioning rod higher than that of the positioning rod during welding may affect normal welding work, resulting in reduced welding efficiency.

How to invent an electric tricycle hub welding tool to improve the problems becomes a problem to be solved urgently by the person skilled in the art.

Disclosure of Invention

In order to make up for the defects, the utility model provides an electric tricycle hub welding tool, which aims to improve the problems that the position and the height of a positioning rod are fixed and cannot be adjusted, and when hubs with different diameters and heights are welded, the hubs cannot be fixed if the distances between the diameters of the hubs and the positioning rod are not matched, and if the heights of the hubs are lower than the positioning rod, the normal welding work can be influenced by the positioning rod which is higher than the positioning rod during welding, so that the welding efficiency is reduced.

The utility model is realized in the following way: the utility model provides an electric tricycle wheel hub welding frock, includes the removal base, it has the workstation to remove the base top hinge, the workstation includes the stage body, the stage body surface is provided with the mounting groove of inwards sunkening, the rotary disk is installed to the mounting groove internal rotation, the rotary disk includes the disk body, a plurality of spouts that are annular array and distribute are seted up on the disk body surface, every be provided with corresponding equilong recess and through recess slidable mounting adjustable locating lever subassembly on the spout both sides inner wall.

In a preferred technical scheme of the utility model, the movable base comprises a bottom plate, universal wheels are fixedly arranged at four corners of the bottom surface of the bottom plate, and a pushing hand is fixedly arranged on one end surface of the bottom plate.

In a preferred technical scheme of the utility model, the outer wall of the tray body is attached to the inner wall of the mounting groove, one end of the rotating shaft is fixedly arranged on the surface of the bottom of the tray body, the other end of the rotating shaft is rotatably arranged on the inner wall of the bottom of the mounting groove through a bearing, and the upper surface of the tray body and the upper surface of the table body are kept horizontal.

In a preferred technical scheme of the utility model, a first motor is fixedly arranged on one side of the bottom surface of the disc body, a fluted disc is fixedly sleeved at one end of an output shaft of the first motor, and the fluted disc is in meshed connection with a gear ring.

In a preferred technical scheme of the utility model, each adjustable positioning rod assembly comprises a sliding block, wherein sliding blocks are arranged on the surfaces of two sides of each sliding block and are slidably arranged in grooves formed in the inner walls of two sides of a sliding groove through the sliding blocks, the bottom end of each sliding block is provided with an integrally connected mounting block, a through hole is formed in the top surface of each sliding block, the sliding block and the mounting block are simultaneously penetrated, and a positioning rod is slidably arranged in each through hole.

In a preferred technical scheme of the utility model, a plurality of evenly distributed annular tooth grooves are formed in the outer wall of each positioning rod, a communication groove is formed in one side surface of each sliding block and one side surface of each mounting block and is communicated with the through hole, the annular tooth grooves formed in the outer wall of each positioning rod are in meshed connection with one side gear through the communication groove, and each gear is fixedly sleeved at one end of the output shaft of the second motor.

In a preferred technical scheme of the utility model, the bottom end of each positioning rod is provided with a limiting plate.

In a preferred technical scheme of the utility model, one end of a piston rod of a second hydraulic cylinder is fixedly arranged on the other side surface of each mounting block, and each second hydraulic cylinder is fixedly arranged on the bottom surface of the tray body and positioned at one end of a corresponding sliding groove.

The beneficial effects of the utility model are as follows: according to the electric tricycle hub welding tool obtained through the design, when the electric tricycle hub welding tool is used, the position of the sliding block can be adjusted according to the inner diameter or the outer diameter of the hub through the adjustable positioning rod assembly, so that the positioning rod is driven to clamp or fix the hub through external bracing, the electric tricycle hub welding tool can adapt to hubs with more diameters, limitations in use are reduced, the height of the positioning rod is adjusted according to the height of the hub, normal welding operation is not affected due to the fact that the height of the positioning rod is too high when the hub with lower height is fixed in a positioning mode due to the fact that the height of the positioning rod cannot be adjusted, and efficiency in use is relatively improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the overall structure provided by an embodiment of the present utility model;

fig. 2 is a schematic perspective view of the whole structure of a mobile base provided by an embodiment of the present utility model;

FIG. 3 is a schematic perspective view of the whole structure of a workbench according to an embodiment of the utility model;

fig. 4 is a schematic perspective view of the whole structure of a rotary disk according to an embodiment of the present utility model;

FIG. 5 is a schematic perspective view of another side rotary disk structure according to an embodiment of the present utility model;

fig. 6 is a schematic perspective view of a core of an adjustable positioning rod assembly according to an embodiment of the present utility model.

Drawing of the figure in (a): 1-moving a base; 2-a workbench; 3-rotating the disc; 4-an adjustable positioning rod assembly; 101-a bottom plate; 102-universal wheels; 103-pushing hands; 104-a first hydraulic cylinder; 105-a first mount; 106-a connecting rod; 201-a table body; 202-a second mount; 203-mounting slots; 204-a gear ring; 301-a tray body; 302-a rotating shaft; 303-a first motor; 304-fluted disc; 305-a chute; 401-a slider; 402-a slider; 403-mounting blocks; 404-positioning a rod; 405-annular tooth slots; 406-a limiting plate; 407-communicating grooves; 408-a gear; 409-second motor, 410-second hydraulic cylinder.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Referring to fig. 1 to 6, the present utility model provides a technical solution: 1. the utility model provides an electric tricycle wheel hub welding frock, including removing base 1, it has workstation 2 to remove base 1 top hinge, and workstation 2 includes stage body 201, and stage body 201 surface is provided with inwards sunken mounting groove 203, and rotary disk 3 is installed to the mounting groove 203 internal rotation, and rotary disk 3 includes disk body 301, and a plurality of spouts 305 that are annular array and distribute are offered on disk body 301 surface, are provided with corresponding equilong recess on every spout 305 both sides inner wall and have adjustable locating lever subassembly 4 through recess slidable mounting.

Referring to fig. 2, the mobile base 1 includes a base plate 101, universal wheels 102 are fixedly mounted at four corners of the bottom surface of the base plate 101, a pushing hand 103 is fixedly mounted at one end surface of the base plate 101, and the position of the base plate 101 can be moved by matching the pushing hand 103 with the universal wheels 102, so that convenience in use is improved by moving the whole device.

Referring to fig. 3, a gear ring 204 is disposed on an inner wall of the mounting groove 203.

Referring to fig. 1, 4 and 5, the outer wall of the tray 301 is attached to the inner wall of the mounting groove 203, one end of a rotating shaft 302 is fixedly mounted on the bottom surface of the tray 301, the other end of the rotating shaft 302 is rotatably mounted on the bottom inner wall of the mounting groove 203 through a bearing, and the outer wall of the tray 301 is attached to the inner wall of the mounting groove 203, so that when the tray 301 rotates relative to the table 201, danger caused by a hand of a person mistakenly entering a gap between the tray 301 and the mounting groove 203 is avoided, safety of the device is improved, the upper surface of the tray 301 and the upper surface of the table 201 are kept horizontal, a first motor 303 is fixedly mounted on one side of the bottom surface of the tray 301, a fluted disc 304 is fixedly sleeved at one end of an output shaft of the first motor 303, the fluted disc 304 is in meshed connection with a fluted ring 204, and when the fluted disc 304 is started to rotate by the first motor 303, the fluted disc 204 is meshed with the fluted connection, so that the tray 301 can be driven to rotate relative to the table 201, and thus the tray 301 can rotate automatically, the hub is placed on the surface of the tray 301, and a worker can weld the hub in all-round directions without moving positions.

Referring to fig. 5 and 6, each adjustable positioning rod assembly 4 comprises sliding blocks 401, sliding blocks 402 are arranged on two side surfaces of each sliding block 401 and are slidably mounted in grooves formed in two side inner walls of a sliding groove 305 through the sliding blocks 402, mounting blocks 403 connected into a whole are arranged at the bottom end of each sliding block 401, one end of a piston rod of a second hydraulic cylinder 410 is fixedly mounted on the surface of the other side of each mounting block 403, each second hydraulic cylinder 410 is fixedly mounted on the bottom surface of a disc 301 and is positioned at one end of the corresponding sliding groove 305, so that when the second hydraulic cylinders 410 are started, the mounting blocks 403 can be pushed and pulled, the sliding blocks 401 can slide in the sliding grooves 305 to adjust positions, the positions of the sliding blocks 403 are adjusted according to the inner diameter or the outer diameter of a hub, so as to drive the positioning rods 404 to clamp or externally prop the hub, the hubs can be matched with more diameters, the limitation in use is reduced, through holes are formed in the top surface of each sliding block 401, simultaneously, one end of each through hole is fixedly mounted with a positioning rod 404, a plurality of annular toothed groove 405 is fixedly mounted on the other, the outer wall of each positioning rod 404 is fixedly mounted on one end of the disc 301, when the second hydraulic cylinder 410 is started, a plurality of annular positioning plates 406 are uniformly distributed on the bottom surface of each positioning rod 406 is positioned on the corresponding annular motor 408, a plurality of the annular motor 408 is meshed with the annular positioning rods 408, and the annular positioning rods 408 are meshed with the corresponding annular rods 408, and the corresponding annular positioning rods 408, and the one end 408 are meshed with the one. Therefore, the height of the positioning rod 404 can be adjusted according to the height of the hub, the problem that the normal welding operation is affected due to too high height of the positioning rod 404 when the hub with lower height is positioned and fixed due to the incapability of adjusting the height of the positioning rod 404, the efficiency in use is relatively improved.

Working principle: the wheel hub is placed on the surface of the disc body 301, the height of the locating rod 404 is adjusted according to the height of the wheel hub, the locating rod 404 is matched with the height of the wheel hub, normal welding operation is not affected, the mounting block 403 is pushed by the second hydraulic cylinder 410 according to the size of the wheel hub and the fixing mode required to be fixed, the locating rod 404 is driven to displace, so that the wheel hub is clamped from the outer side to the center or supported from the inner side to the outer side, a worker holds the welding equipment to weld the wheel hub, the first motor 303 drives the disc body 301 to rotate in the mounting groove 203, the welding angle is conveniently adjusted, the operation of workers is facilitated, the limitation in welding is reduced, and the practicability is improved.

It should be noted that, specific model specifications of the first motor 303, the second motor 409, and the second hydraulic cylinder 410 need to be determined by selecting a model according to an actual specification of the device, and a specific model selection calculation method adopts a prior art in the art, so that detailed descriptions thereof are omitted.

The power supply of the first motor 303, the second motor 409 and the second hydraulic cylinder 410 and the principle thereof will be clear to a person skilled in the art and will not be described in detail here.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an electric tricycle wheel hub welding frock, its characterized in that, including removing the base, it has the workstation to remove the base top hinge, the workstation includes the stage body, the stage body surface is provided with the mounting groove of inwards sunken, the rotary disk is installed to the mounting groove internal rotation, the rotary disk includes the disk body, a plurality of spouts that are annular array and distribute are seted up on the disk body surface, every be provided with corresponding equilong recess on the spout both sides inner wall and install adjustable locating lever subassembly through the recess slip.

2. The electric tricycle hub welding fixture of claim 1, wherein: the movable base comprises a bottom plate, universal wheels are fixedly arranged at four corners of the bottom surface of the bottom plate, and a pushing hand is fixedly arranged at one end surface of the bottom plate.

3. The electric tricycle hub welding fixture of claim 1, wherein: the outer wall of the tray body is attached to the inner wall of the mounting groove, one end of a rotating shaft is fixedly arranged on the surface of the bottom of the tray body, the other end of the rotating shaft is rotatably arranged on the inner wall of the bottom of the mounting groove through a bearing, and the upper surface of the tray body is kept horizontal with the upper surface of the table body.

4. The electric tricycle hub welding fixture of claim 1, wherein: the novel electric motor is characterized in that a first motor is fixedly arranged on one side of the bottom surface of the disc body, a fluted disc is fixedly sleeved at one end of an output shaft of the first motor, and the fluted disc is connected with a gear ring in a meshed mode.

5. The electric tricycle hub welding fixture of claim 1, wherein: each adjustable locating rod assembly comprises a sliding block, sliding blocks are arranged on the surfaces of two sides of each sliding block and are slidably mounted in grooves formed in the inner walls of two sides of a sliding groove through the sliding blocks, mounting blocks connected into a whole are arranged at the bottom ends of the sliding blocks, penetrating holes are formed in the top surfaces of the sliding blocks, the sliding blocks and the mounting blocks penetrate through the penetrating holes simultaneously, and locating rods are slidably mounted in the penetrating holes.

6. The electric tricycle hub welding fixture of claim 5, wherein: every the locating lever outer wall is provided with a plurality of evenly distributed's annular tooth's socket, every the intercommunication groove is seted up on one side surface of sliding block and installation piece and is linked together with the through-hole, every the annular tooth's socket that the locating lever outer wall set up passes through the intercommunication groove and is connected with one side gear engagement, every the fixed cover of gear is located second motor output shaft one end.

7. The electric tricycle hub welding fixture of claim 6, wherein: and a limiting plate is arranged at the bottom end of each positioning rod.

8. The electric tricycle hub welding fixture of claim 5, wherein: one end of a piston rod of a second hydraulic cylinder is fixedly arranged on the surface of the other side of each mounting block, and each second hydraulic cylinder is fixedly arranged on the surface of the bottom of the tray body and positioned at one end of the corresponding sliding groove.