CN216462775U

CN216462775U - Welding tool for machining box

Info

Publication number: CN216462775U
Application number: CN202123194854.2U
Authority: CN
Inventors: 胡林岚
Original assignee: Yangzhou Polytechnic College Yangzhou Radio and TV University
Current assignee: Yangzhou Polytechnic College Yangzhou Radio and TV University
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-05-10
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a welding tool for box body processing, which comprises a fixing unit and a pressing welding unit; the fixing unit includes a base frame; the rotating disc is rotatably arranged on the bottom frame; the rotary driving mechanism is fixed on the bottom frame; the plurality of clamping mechanisms are uniformly distributed and annularly arranged on the rotating disc; the pressing welding unit comprises a top frame fixed above the bottom frame, and a lifting platform is hung below the top frame; the pressure plate is rotatably arranged on the bottom surface of the lifting platform; the welding mechanism is fixed on the top frame. The utility model can rotate the box body operation surface to the side of the welding mechanism, and can realize the welding operation of different side surfaces of the box body at a single station; because the pressing force of the pressure plate exists, the clamping plate of the clamping mechanism can be designed to be small, the large area of the side face of the box body does not need to be covered for fixing stability, welding operation of the side plate of the box body cannot be influenced, the operation face does not need to be moved to the top face, and time and labor are saved.

Description

Welding tool for machining box

Technical Field

The utility model relates to a welding frock technical field, concretely relates to welding frock is used in box processing.

Background

When the box is processed, pipeline, work piece often need be welded at each global of box, in order to guarantee the welding precision, need fix the box centre gripping. In the prior art, a clamping block or a notch matched with a box body is generally adopted to realize the fixed processing of the box body. In order to improve the adaptation range of the clamping work, telescopic mechanisms such as air cylinders and hydraulic cylinders are also adopted in the prior art to drive the clamping plates to clamp and fix the boxes with different sizes.

Because the box adopts fixed mode, when carrying out welding operation to the box difference side, need incessantly adjust welding set's position, move the bonding tool to the operation face and process, waste time and energy.

In addition, the clamping plates with large areas are generally adopted to clamp and fix the box body in the prior art, and the coverage area of the clamping plates is large, so that the fixing stability of the box body is ensured. The splint can influence the welding operation of box side, consequently must shift the operation face to the top surface, and every operation face all needs to change the box angle again after accomplishing the operation, wastes time and energy.

Therefore, it is necessary to develop a new welding tool for processing the box body.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a welding tool for processing a box body, which aims to solve the problem that when the welding operation is carried out on different sides of the box body in the prior art, the position of a welding device needs to be continuously adjusted, and a welding head is transferred to an operation surface for processing; the splint can influence the welding operation of box side, consequently must shift the operation face to the top surface, and every operation face all needs to change the box angle again after accomplishing the operation, wastes time and energy.

In order to realize the purpose, the technical scheme of the utility model is that:

a welding tool for machining a box body comprises a fixing unit and a pressing welding unit positioned above the fixing unit;

the fixing unit includes:

a chassis;

a rotating disk rotatably mounted on the base frame;

the rotary driving mechanism is fixed on the bottom frame and used for driving the rotary disc to rotate;

the clamping mechanisms are uniformly distributed on the rotating disc in an annular shape, and are matched with the fixed box body in a clamping manner;

the press welding unit includes:

a top frame fixed above the bottom frame,

the lifting platform is hoisted below the top frame and can be vertically arranged in a lifting way;

the pressing plate is rotatably arranged on the bottom surface of the lifting table, is positioned at a corresponding position above the rotating disc and is used for pressing the box body;

and the welding mechanism is fixed on the top frame and is used for welding operation on the side face of the box body.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a fixture cooperation fixed box body on the rotary disk, the rotary disk accessible rotary driving mechanism control is rotatory simultaneously, and welding mechanism fixes on the roof-rack, when needing to carry out welding operation to the different sides of box, can be with the operation face rotatory to welding mechanism side can, need not to alternate welding mechanism position, can realize the welding operation of the different sides of box at single station; the utility model discloses still set up the pressure disk that is used for compressing tightly the box, because the packing force of pressure disk exists, the less that fixture's splint can design need not to cover the great area of box side for the stationary stability, consequently can not influence the welding jobs of box curb plate, need not to move the top surface, labour saving and time saving with the operation face.

On the basis of the technical scheme, the utility model discloses can also do following improvement:

furthermore, a rotating gear is fixed on the bottom surface of the rotating disc, a supporting bearing is fixed on the bottom surface of the rotating gear, a supporting plate used for supporting and fixing the supporting bearing is arranged in the underframe, the top surface of the supporting bearing is fixed with the bottom surface of the rotating gear, the bottom surface of the supporting bearing is fixed with the supporting plate, and the rotary driving mechanism is used for driving the rotating gear to rotate.

Through adopting above-mentioned scheme, the rotary disk passes through slewing gear and support bearing and installs on the chassis, can realize the rotary drive to the rotary disk through the rotatory slewing gear of drive.

Furthermore, the rotary driving mechanism comprises a driving motor and a speed reducer which are fixed in the underframe, the output end of the driving motor is in transmission connection with the input end of the speed reducer, and the output end of the speed reducer is provided with a driving gear in transmission connection with the rotary gear.

Furthermore, a circle of idler wheels used for supporting the rotating disc are mounted on the top surface of the bottom frame.

Through adopting above-mentioned scheme, add the round gyro wheel, improve the supporting role to the rotary disk, also help the rotatory operation of rotary disk simultaneously.

Further, each of the clamping mechanisms comprises:

the mounting block is fixed on the edge of the top surface of the rotating disc;

the fixed end of the driving cylinder is fixed with the mounting block, and the output end of the driving cylinder extends towards the center of the rotating disc;

and the clamping block is arranged at the output end of the driving cylinder.

Through adopting above-mentioned scheme, drive actuating cylinder control clamp splice and slide, realize the centre gripping fixed to the box.

Furthermore, the clamping blocks are L-shaped clamping blocks, the rotating disc is provided with four clamping mechanisms, and the four clamping mechanisms are respectively arranged at four corners of the box body.

Through adopting above-mentioned scheme, four L type centre gripping cooperation centre gripping box four corners effectively improve the fixed stability of box, also avoid the box aversion phenomenon that traditional plane splint form probably appears when the box is rotatory simultaneously.

Furthermore, the rotating disc is provided with a strip-shaped through hole matched with the sliding position of the clamping block, and the bottom end of the clamping block is provided with an insertion block embedded into the strip-shaped through hole.

Through adopting above-mentioned scheme, further improve the slip stability of splint, shift when avoiding sliding.

Furthermore, the lifting platform is hoisted below the top frame through a lifting oil cylinder, and the lifting oil cylinder drives the lifting platform to lift.

Furthermore, the bottom surface of the top frame is provided with a guide post which penetrates through the lifting platform and extends vertically.

Through adopting above-mentioned scheme, improve the stability in the elevating platform motion process, avoid shifting.

Further, a main shaft is arranged at the center of the top surface of the pressure plate, the main shaft penetrates through the lifting platform and then is connected with a hoisting block, and a rotating bearing is arranged between the main shaft and the pressure plate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic top view of a rotating disk according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of the chassis according to the embodiment of the present invention.

Fig. 4 is a schematic view of an installation structure of the rotating disk according to the embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a clamp block according to an embodiment of the present invention.

Shown in the figure:

1. a chassis; 101. a support plate;

2. rotating the disc; 201. a strip-shaped through hole;

3. a rotating gear;

4. a support bearing;

5. a drive motor;

6. a speed reducer;

7. a driving gear;

8. a roller;

9. mounting blocks;

10. a driving cylinder;

11. a clamping block; 1101. inserting a block;

12. a top frame;

13. a lifting platform;

14. a lift cylinder;

15. a guide post;

16. a platen;

17. a main shaft;

18. and (5) hoisting the blocks.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1 to 5, the welding fixture for processing a box body provided by this embodiment includes a fixing unit and a pressing and welding unit located above the fixing unit.

The fixed unit comprises an underframe 1, a rotating disc 2, a rotary driving mechanism and four clamping mechanisms.

The rotating disc 2 is rotatably arranged on the underframe 1; the rotary driving mechanism is fixed on the bottom frame 1 and used for driving the rotary disc to rotate; the plurality of clamping mechanisms are uniformly distributed and annularly arranged on the rotating disc 2; wherein the plurality of clamping mechanisms are matched with each other to clamp and fix the box body.

Specifically, a rotating gear 3 is fixed on the bottom surface of the rotating disk 2, a supporting bearing 4 is fixed on the bottom surface of the rotating gear 3, a supporting plate 101 for supporting and fixing the supporting bearing 4 is arranged in the chassis 1, the top surface of the supporting bearing 4 is fixed with the bottom surface of the rotating gear 3, the bottom surface is fixed with the supporting plate 101, and the rotary driving mechanism is used for driving the rotating gear 3 to rotate.

The rotating disk 2 is mounted on the chassis 1 through a rotating gear 3 and a support bearing 4, and the rotating drive of the rotating disk 2 can be realized by driving the rotating gear 3 to rotate.

The rotary driving mechanism comprises a driving motor 5 and a speed reducer 6 which are fixed in the underframe 1, the output end of the driving motor 5 is in transmission connection with the input end of the speed reducer 6, and the output end of the speed reducer 6 is provided with a driving gear 7 in transmission connection with the rotary gear 3.

A ring of rollers 8 for supporting the rotating disc 2 is installed on the top surface of the chassis 1. The round of roller 8 is additionally arranged, so that the supporting effect on the rotating disc 2 is improved, and the rotating operation of the rotating disc 2 is facilitated.

Each clamping mechanism comprises a mounting block 9, a driving cylinder 10 and a clamping block 11.

The mounting block 9 is fixed on the edge of the top surface of the rotating disc 2; the fixed end of the driving cylinder 10 is fixed with the mounting block 9, and the output end extends towards the center of the rotating disc 2; a clamping block 11 is provided at the output of the drive cylinder 10.

The driving cylinder 10 controls the clamping block 11 to slide, so that the box body is clamped and fixed.

The clamping block 11 is an L-shaped clamping block 11, and the four clamping mechanisms are respectively arranged at four corners of the box body.

Four L type centre gripping cooperation centre gripping box four corners effectively improve the fixed stability of box, also avoid the box aversion phenomenon that traditional plane splint form probably appears when the box is rotatory simultaneously.

Four clamping mechanisms are arranged on the rotating disc 2, and by adopting the scheme, the rotating disc 2 is further provided with a strip-shaped through hole 201 matched with the sliding position of the clamping block 11, and the bottom end of the clamping block 11 is provided with an insertion block 1101 embedded into the strip-shaped through hole 201. The sliding stability of the clamping plate is further improved, and the clamping plate is prevented from shifting during sliding.

The press welding unit includes a top frame 12, a lifting table 13, a platen 16 and a welding mechanism 19.

The top frame 12 is fixed above the bottom frame, the lifting platform 13 is hung below the top frame 12, and the lifting platform 13 can be vertically arranged in a lifting mode. Specifically, the lifting platform 13 is hoisted below the top frame 12 through a lifting cylinder 14, and the lifting cylinder 14 drives the lifting platform 13 to lift. The guide post 15 that passes the vertical extension of edge that elevating platform 13 set up is equipped with to the roof frame 12 bottom surface, improves the stability in the elevating platform 13 motion process, avoids shifting.

The pressure plate 16 is rotatably arranged on the bottom surface of the lifting platform 13, the pressure plate 16 is positioned above the rotating disk at a corresponding position, and the pressure plate 16 is used for pressing the box body.

Specifically, a main shaft 17 is disposed at the center of the top surface of the pressure plate 16, the main shaft 17 is connected to a hoisting block 18 after passing through the lifting platform 13, and a rotary bearing (not shown in the figure) is disposed between the main shaft 17 and the pressure plate 16.

The welding mechanism 19 is fixed to the upper frame 12, and the welding mechanism 19 is used for welding work on the side face of the case. Specifically, the welding mechanism 19 may be an existing automatic welding machine, or may be a welding head having a manual hanger, and operated manually.

In the embodiment, the box body is fixed by matching the clamping mechanism arranged on the rotating disc 2, meanwhile, the rotating disc 2 can be controlled to rotate by the rotary driving mechanism, the welding mechanism 19 is fixed on the top frame 12, when different side surfaces of the box body need to be welded, the operation surface can be rotated to the side of the welding mechanism 19, the position of the welding mechanism 19 does not need to be changed, and the welding operation of different side surfaces of the box body can be realized at a single station; the utility model discloses still set up the pressure disk 16 that is used for compressing tightly the box, because pressure disk 16's packing force exists, the less that fixture's splint can design need not to cover the great area of box side for the stationary stability, consequently can not influence the welding jobs of box curb plate, need not to move the operation face to top surface, labour saving and time saving.

In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. A welding tool for machining a box body is characterized by comprising a fixing unit and a pressing welding unit positioned above the fixing unit;

the fixing unit includes:

a chassis;

a rotating disk rotatably mounted on the base frame;

the press welding unit includes:

a top frame fixed above the bottom frame,

2. The welding tool for processing the box body according to claim 1, wherein a rotary gear is fixed on the bottom surface of the rotary disc, a supporting bearing is fixed on the bottom surface of the rotary gear, a supporting plate for supporting and fixing the supporting bearing is arranged in the bottom frame, the top surface of the supporting bearing is fixed with the bottom surface of the rotary gear, the bottom surface of the supporting bearing is fixed with the supporting plate, and the rotary driving mechanism is used for driving the rotary gear to rotate.

3. The welding tool for processing the box body according to claim 2, wherein the rotary driving mechanism comprises a driving motor and a speed reducer which are fixed in the underframe, an output end of the driving motor is in transmission connection with an input end of the speed reducer, and an output end of the speed reducer is provided with a driving gear in transmission connection with the rotary gear.

4. The welding tool for processing the box body as claimed in claim 2, wherein a ring of rollers for supporting the rotating disc is mounted on the top surface of the bottom frame.

5. The welding tool for machining the box body according to claim 1, wherein each clamping mechanism comprises:

and the clamping block is arranged at the output end of the driving cylinder.

6. The welding tool for machining the box body according to claim 5, wherein the clamping blocks are L-shaped clamping blocks, four clamping mechanisms are arranged on the rotating disc, and the four clamping mechanisms are respectively arranged at four corners of the box body.

7. The welding tool for processing the box body according to claim 5, wherein the rotating disc is provided with a strip-shaped through hole matched with the sliding position of the clamping block, and the bottom end of the clamping block is provided with an inserting block embedded into the strip-shaped through hole.

8. The welding tool for machining the box body according to claim 1, wherein the lifting platform is hung below the top frame through a lifting oil cylinder, and the lifting oil cylinder drives the lifting platform to lift.

9. The welding tool for machining the box body according to claim 8, wherein a guide column which penetrates through the lifting table and extends vertically is arranged on the bottom surface of the top frame.

10. The welding tool for machining the box body according to claim 1, wherein a main shaft is arranged in the center of the top face of the pressure plate, the main shaft penetrates through the lifting platform and then is connected with a hoisting block, and a rotary bearing is arranged between the main shaft and the pressure plate.