CN217750174U

CN217750174U - Multi-angle adjusting welding tool

Info

Publication number: CN217750174U
Application number: CN202221878058.2U
Authority: CN
Inventors: 荣伟娟
Original assignee: TIANJIN JINGTAI TECHNOLOGY DEVELOPMENT CO LTD
Current assignee: TIANJIN JINGTAI TECHNOLOGY DEVELOPMENT CO LTD
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-11-08
Anticipated expiration: 2032-07-12

Abstract

The utility model relates to a welding frock is adjusted to multi-angle. The turnover device comprises a base, wherein a plurality of groups of symmetrically arranged supporting wheel devices are arranged on the base, turnover arc-shaped frames in rolling contact with the supporting wheel devices are arranged on the supporting wheel devices, and the cross sections of the turnover arc-shaped frames are semicircular; the turnover device is characterized by also comprising a first turnover device which is arranged on the base and used for driving the turnover arc-shaped frame to turn over; install the frock seat on the arc frame that overturns, install the upset mount pad through antifriction bearing and pivot on the frock seat, still include the second turning device who is used for driving the upset mount pad and overturns of installing on the frock seat, the upset center of arc frame and upset mount pad that overturns sets up perpendicularly. The utility model discloses reduce operating personnel's under the manual welding condition intensity of labour, increased the degree of freedom that shifts of work piece, improved welding operation's welding space.

Description

Multi-angle adjusting welding tool

Technical Field

The utility model belongs to the technical field of machining, especially, relate to a welding frock is adjusted to multi-angle.

Background

With the development and progress of processing technology, the application of welding technology is more and more extensive. In the welding operation process, a workpiece to be machined needs to be placed at a preset position on an operation table, and the workpiece is clamped and positioned by a clamping tool installed on the operation table.

Due to the difference of welding positions, in order to better weld, the welding angle is often required to be changed at any time so as to reach good welding quality, and large-scale welding equipment can carry out multi-angle welding by utilizing the movement of a mechanical hand.

However, for the cost of some small and medium-sized enterprises, the early investment cost of purchasing large-sized welding equipment is high, and the maintenance cost is high, so many small and medium-sized enterprises in the market still adopt the mode of manual welding, but most of the existing welding tools are too simple in structure, the welding angle cannot be changed at any time, the welding tool needs to change the posture of a worker to meet the requirement of multi-angle welding, the welding quality is influenced, and meanwhile, the body load of the worker is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the technical problem who exists among the known art and provide a welding frock is adjusted to reasonable and the nimble multi-angle of angular adjustment of structural design.

The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: a multi-angle adjusting welding tool comprises a base, wherein a plurality of groups of symmetrically arranged supporting wheel devices are arranged on the base, turnover arc-shaped frames in rolling contact with the supporting wheel devices are arranged on the supporting wheel devices, and the cross sections of the turnover arc-shaped frames are semicircular; the turnover device is characterized by also comprising a first turnover device which is arranged on the base and used for driving the turnover arc-shaped frame to turn over; install the frock seat on the arc frame that overturns, install the upset mount pad through antifriction bearing and pivot on the frock seat, still include the second turning device who is used for driving the upset mount pad and overturns of installing on the frock seat, the upset center of arc frame and upset mount pad that overturns sets up perpendicularly.

The utility model discloses an advantage is with positive effect: the utility model provides a multi-angle is adjusted and is welded frock, through setting up the anchor clamps that upset mount pad mountable is used for the fixed work piece of centre gripping, through setting up the second turning device, can drive upset mount pad front and back upset, through setting up first turning device can drive upset arc frame and overturn from side to side, and then drive upset mount pad and overturn from side to side; the combined action of the first turnover device and the second turnover device can drive the turnover mounting seat and a workpiece on the turnover mounting seat to turn over at multiple angles, so that the labor intensity of operators under the condition of manual welding is reduced, the deflection freedom of the workpiece is increased, the welding space of welding operation is improved, the problem that normal welding cannot be performed due to angle limitation in the welding process is avoided, and the operation process is convenient and fast.

Preferably: the turnover arc-shaped frame is characterized by further comprising guide wheel devices which are arranged on the base and are in rolling contact with the turnover arc-shaped frame, and the guide wheel devices and the supporting wheel devices are respectively arranged on the inner side and the outer side of the arc-shaped surface of the turnover arc-shaped frame.

Preferably: the first turnover device comprises a chain arranged on the outer side surface of the arc-shaped surface of the turnover arc-shaped frame, the chain is tensioned along the outer peripheral surface of the turnover arc-shaped frame, a turnover motor is arranged on the base, a driving chain wheel is arranged on an output shaft of the turnover motor, and the driving chain wheel is meshed with the chain; the chain transmission mechanism also comprises a guide chain wheel which is rotatably connected on the base and meshed with the chain.

Preferably: the supporting wheel device comprises a supporting wheel frame arranged on the base, a supporting wheel is connected to the supporting wheel frame in a rotating mode, and the supporting wheel is located on the outer side of the arc-shaped face of the turnover arc-shaped frame and is in rolling contact with the turnover arc-shaped frame.

Preferably: the guide wheel device comprises a guide wheel bracket arranged on the base, and a guide wheel is rotatably connected to the guide wheel bracket; the guide wheel is positioned on the inner side of the arc-shaped surface of the turnover arc-shaped frame and is in rolling contact with the turnover arc-shaped frame.

Preferably: the turnover arc-shaped frame comprises a first arc-shaped plate, a second arc-shaped plate and a third arc-shaped plate which are transversely distributed in parallel and are in a semicircular structure; still include the multiunit arc board even board as an organic whole of connecting first arc, second arc and third arc, each arc board even board all is located the upper portion of the lateral surface of arc.

Preferably: the second turnover device comprises a turnover guide rail which is transversely arranged, a turnover rack is connected to the turnover guide rail in a sliding mode through a sliding block, and the second turnover device also comprises a turnover cylinder which is used for driving the turnover rack to transversely move along the turnover guide rail; the turnover gear is connected with the rotating shaft in a key mode and meshed with the turnover rack.

Preferably: a tool top plate is arranged on the tool seat, and a window capable of accommodating the turnover mounting seat is formed in the tool top plate; the second turnover device is connected with the tool top plate.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic perspective view of the lower half structure of the present invention;

fig. 3 is a schematic perspective view of a second turnover device in the present invention.

In the figure: 1. a base; 2. a first turnover device; 2-1, a driving chain wheel; 2-2, a guide chain wheel; 2-3, a chain; 2-4, turning over a motor; 3. a guide wheel device; 3-1, a guide wheel; 3-2, a guide wheel bracket; 4. a support wheel arrangement; 4-1, supporting wheels; 4-2, supporting the wheel carrier; 5. turning over the arc-shaped frame; 5-1, a first arc-shaped plate; 5-2, a second arc-shaped plate; 5-3, a third arc-shaped plate; 5-4, connecting an arc plate; 6. a diagonal bracing strut; 7. a tool seat; 8. a tooling top plate; 9. overturning the mounting seat; 10. a second turnover device; 10-1, turning over a guide rail; 10-2, turning over a gear; 10-3, turning over the rack; 10-4, overturning the cylinder.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are described in detail:

please refer to fig. 1, the multi-angle adjusting welding fixture of the present invention comprises a base 1, a plurality of sets of symmetrical supporting wheel devices 4 are installed on the base 1, a turning arc frame 5 in rolling contact with the supporting wheel devices 4 is installed on the supporting wheel devices 4, and the cross section of the turning arc frame 5 is semicircular. With further reference to fig. 2, in the present embodiment, the turning arc frame 5 comprises a first arc plate 5-1, a second arc plate 5-2 and a third arc plate 5-3 which are transversely arranged in parallel and are in a semicircular structure; the arc-shaped plate connecting structure further comprises a plurality of groups of arc-shaped plate connecting plates 5-4 which are used for connecting the first arc-shaped plate 5-1, the second arc-shaped plate 5-2 and the third arc-shaped plate 5-3 into a whole, and each arc-shaped plate connecting plate 5-4 is positioned at the upper part of the outer side surface of each arc-shaped plate.

As shown in fig. 1, in order to improve the operation stability of the turnover arc frame 5, the present embodiment further includes a guide wheel device 3 mounted on the base 1 and in rolling contact with the turnover arc frame 5, and the guide wheel device 3 and the support wheel device 4 are respectively disposed on the inner side and the outer side of the arc surface of the turnover arc frame 5.

Referring further to fig. 2, four sets of support wheel devices 4 are provided, and four sets of support wheel devices 4 are arranged in pairs, and two pairs of support wheel devices 4 correspond to the first arc-shaped plate 5-1 and the third arc-shaped plate 5-3, respectively. The supporting wheel device 4 comprises a supporting wheel frame 4-2 installed on the base 1, supporting wheels 4-1 are connected to the supporting wheel frame 4-2 in a rotating mode, a plurality of groups of supporting wheels 4-1 are located on the outer side of the arc-shaped face of the turnover arc-shaped frame 5, and the plurality of groups of supporting wheels 4-1 are in rolling contact with a first arc-shaped plate 5-1 and a third arc-shaped plate 5-3 in the turnover arc-shaped frame 5 respectively. The peripheral surface of the supporting wheel 4-1 is recessed inwards to form a rolling surface matched with the width of the arc-shaped plate. In the embodiment, two groups of guide wheel devices 3 are arranged, each guide wheel device 3 comprises a guide wheel bracket 3-2 arranged on the base 1, and a guide wheel 3-1 is rotatably connected to each guide wheel bracket 3-2; the guide wheels 3-1 are positioned at the inner sides of the arc surfaces of the first arc plate 5-1 and the third arc plate 5-3 in the turnover arc frame 5 and are in rolling contact with the turnover arc frame 5.

With further reference to fig. 1 and 2, the present embodiment further includes a first flipping unit 2 installed on the base 1 for driving the flipping arc 5 to flip. The first turnover device 2 can drive the turnover arc-shaped frame 5 to turn left and right. The first turnover device 2 comprises a chain 2-3 arranged on the outer side surface of the arc-shaped surface of the turnover arc-shaped frame 5, and the chain 2-3 is tensioned along the outer peripheral surface of the turnover arc-shaped frame 5. The base 1 is provided with a turnover motor 2-4, an output shaft of the turnover motor 2-4 is provided with a driving chain wheel 2-1, the driving chain wheel 2-1 is meshed with a chain 2-3, and the base also comprises a guide chain wheel 2-2 which is rotatably connected with the base 1 and is meshed with the chain 2-3. In the actual working process, the turning motor 2-4 is started to drive the driving chain wheel 2-1 mounted on the turning motor to rotate, so as to drive the chain 2-3 meshed with the driving chain wheel 2-1 to turn around the central line of the turning arc-shaped frame 5, and further drive the turning arc-shaped frame 5 to turn, and in the process, the guide chain wheel 2-2 can improve the turning stability of the turning arc-shaped frame 5. The rotation angle of the turning arc frame 5 is +/-60 degrees.

As shown in fig. 1, a tool holder 7 is mounted on the turnover arc frame 5, and a tool top plate 8 is mounted on the tool holder 7. In order to improve the installation stability and the firmness of the tool seat 7, a plurality of groups of inclined strut supporting rods 6 are arranged between the tool seat 7 and the overturning arc-shaped frame 5.

Install upset mount pad 9 through antifriction bearing and pivot on frock roof 8, set up the window that can hold upset mount pad 9 on frock roof 8. The embodiment further comprises a second overturning device 10 which is arranged on the tooling top plate 8 and used for driving the overturning mounting seat 9 to overturn. The second turnover device 10 can drive the turnover installation seat 9 to turn over back and forth. A plurality of groups of mounting holes distributed in an array are formed in the turnover mounting base 9, and the turnover mounting base further includes a fixture (not shown) detachably mounted on the turnover mounting base 9 through the mounting holes and used for clamping and positioning a workpiece.

Further referring to fig. 3, the second turnover device 10 includes a turnover guide rail 10-1 arranged transversely, a turnover rack 10-3 connected to the turnover guide rail 10-1 through a slider in a sliding manner, and a turnover cylinder 10-4 for driving the turnover rack 10-3 to move transversely along the turnover guide rail 10-1; the second turnover device 10 further comprises a turnover gear 10-2 which is connected with the rotating shaft in a key mode, and the turnover gear 10-2 is meshed with the turnover rack 10-3.

The working process comprises the following steps:

in the initial state, the tool seat 7 and the overturning mounting seat 9 are in a horizontal state, and then the workpiece is placed on the tool seat and clamped and fixed by the clamp. After the workpiece is clamped and fixed, the overturning motor 2-4 starts the control tool seat 7 to overturn by a preset angle, and meanwhile, the overturning cylinder 10-4 is started according to the processing requirement of the workpiece, so that the overturning mounting seat 9 overturns by the preset angle, the overturning is stopped after the preset overturning angle is reached, and the welding operation of the corresponding part is completed by the related welding equipment beside the welding tool. After welding is completed, the welding equipment is reset and stopped, the tool seat 7 and the turnover mounting seat 9 are reset to the horizontal position, clamping and fixing of the workpiece are released, and the workpiece is transferred to the next station.

Claims

1. The utility model provides a welding frock is adjusted to multi-angle, characterized by: the device comprises a base (1), wherein a plurality of groups of symmetrically arranged supporting wheel devices (4) are arranged on the base (1), a turnover arc-shaped frame (5) in rolling contact with the supporting wheel devices (4) is arranged on the supporting wheel devices (4), and the section of the turnover arc-shaped frame (5) is semicircular; the turnover device also comprises a first turnover device (2) which is arranged on the base (1) and used for driving the turnover arc-shaped frame (5) to turn over; install frock seat (7) on upset arc frame (5), install upset mount pad (9) through antifriction bearing and pivot on frock seat (7), still include second turning device (10) that are used for driving upset mount pad (9) and overturn on frock seat (7), the upset center of upset arc frame (5) and upset mount pad (9) sets up perpendicularly.

2. The multi-angle adjustable welding tool of claim 1, wherein: the turnover arc-shaped frame is characterized by further comprising a guide wheel device (3) which is arranged on the base (1) and is in rolling contact with the turnover arc-shaped frame (5), wherein the guide wheel device (3) and the supporting wheel device (4) are respectively arranged on the inner side and the outer side of the arc-shaped surface of the turnover arc-shaped frame (5).

3. The multi-angle adjustable welding tool of claim 1, wherein: the first turnover device (2) comprises a chain (2-3) arranged on the outer side surface of the arc-shaped surface of the turnover arc-shaped frame (5), the chain (2-3) is tensioned along the peripheral surface of the turnover arc-shaped frame (5), a turnover motor (2-4) is arranged on the base (1), a driving chain wheel (2-1) is arranged on an output shaft of the turnover motor (2-4), and the driving chain wheel (2-1) is meshed with the chain (2-3); also comprises a guide chain wheel (2-2) which is connected with the base (1) in a rotating way and is meshed with the chain (2-3).

4. The multi-angle adjustable welding tool of claim 1, characterized in that: the supporting wheel device (4) comprises a supporting wheel frame (4-2) arranged on the base (1), the supporting wheel frame (4-2) is connected with a supporting wheel (4-1) in a rotating mode, and the supporting wheel (4-1) is located on the outer side of the arc-shaped surface of the overturning arc-shaped frame (5) and is in rolling contact with the overturning arc-shaped frame (5).

5. The multi-angle adjustable welding tool of claim 2, wherein: the guide wheel device (3) comprises a guide wheel bracket (3-2) arranged on the base (1), and a guide wheel (3-1) is rotatably connected to the guide wheel bracket (3-2); the guide wheel (3-1) is positioned on the inner side of the arc-shaped surface of the turnover arc-shaped frame (5) and is in rolling contact with the turnover arc-shaped frame (5).

6. The multi-angle adjustable welding tool according to any one of claims 1 to 5, characterized in that: the turnover arc-shaped frame (5) comprises a first arc-shaped plate (5-1), a second arc-shaped plate (5-2) and a third arc-shaped plate (5-3) which are transversely distributed in parallel and are in a semicircular structure; the arc-shaped plate connecting device further comprises a plurality of groups of arc-shaped plate connecting plates (5-4) which connect the first arc-shaped plate (5-1), the second arc-shaped plate (5-2) and the third arc-shaped plate (5-3) into a whole, and each arc-shaped plate connecting plate (5-4) is positioned at the upper part of the outer side surface of each arc-shaped plate.

7. The multi-angle adjustable welding tool of claim 1, wherein: the second turnover device (10) comprises a turnover guide rail (10-1) which is transversely arranged, a turnover rack (10-3) is connected to the turnover guide rail (10-1) in a sliding manner through a sliding block, and a turnover cylinder (10-4) for driving the turnover rack (10-3) to transversely move along the turnover guide rail (10-1); the turnover mechanism also comprises a turnover gear (10-2) which is in key connection with the rotating shaft, and the turnover gear (10-2) is meshed with the turnover rack (10-3).

8. The multi-angle adjustable welding tool of claim 1, characterized in that: a tool top plate (8) is arranged on the tool seat (7), and a window capable of accommodating an overturning mounting seat (9) is formed in the tool top plate (8); the second turnover device (10) is connected with the tooling top plate (8).