CN219852880U

CN219852880U - Novel welding fixture

Info

Publication number: CN219852880U
Application number: CN202321034506.5U
Authority: CN
Inventors: 陈仙德; 叶罗卫
Original assignee: Taizhou Heat Robot Co ltd
Current assignee: Taizhou Heat Robot Co ltd
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-10-20
Anticipated expiration: 2033-05-04

Abstract

The utility model discloses a novel welding tool, which relates to the field of aluminum alloy welding and aims to solve the problems of unsmooth compaction and poor heat dissipation effect in the prior art. Through setting up edge hold-down mechanism, can compress tightly basin edge, carry out the one-level location, rethread body hold-down mechanism compresses tightly the basin body, carries out the second grade location, and owing to there is the existence of one-level location, the second grade location can adopt local the packing as required, when the two-level location can compress tightly the work piece, can make the work piece closely laminate on the frock board, optimize the radiating rate.

Description

Novel welding fixture

Technical Field

The utility model relates to the field of aluminum alloy welding, in particular to a novel welding tool.

Background

The integrated basin is a household decoration material, is used in a toilet or a kitchen, and has convenient installation and various forms. In the existing integrated basin production process in the market, the production technology of the welding procedure comprises two types of manual welding and automatic welding of a hydraulic die, wherein the automatic welding of the hydraulic die adopts a hydraulic cylinder to integrally compress the edge of a welding line and fix a workpiece, and the automatic welding process can also be used for automatic production. However, because the production material is aluminum alloy, the melting point is low, the deformation is large, the deformation is easy to occur in welding, the problem of heat dissipation is not solved in automatic welding of the hydraulic die, the deformation of the workpiece is large, and only thick plate welding can be adopted, so that the production cost is greatly increased. And the hydraulic die is integrally compressed, so that workpieces are not tightly attached to the tool due to inconsistent flatness of the materials or interference of retained welding slag, and the heat dissipation speed of welding seams is further influenced.

Disclosure of Invention

In view of the problems that a workpiece is easy to deform greatly and poor in heat dissipation in the prior art, the utility model discloses a novel welding tool.

As a preferable technical scheme of the utility model, the edge pressing mechanism further comprises a key pressing mechanism and a corner pressing mechanism, wherein the key pressing mechanism can press the panel around the basin body, and the corner pressing mechanism can press the basin panel.

As a preferable technical scheme of the utility model, the key pressing mechanism further comprises a clamping action piece and a key type pressing block, wherein the clamping action piece is connected with the key type pressing block and can drive the key type pressing block to open and close, and the clamping action piece can be a powerful welding clamping cylinder, a lever cylinder, a hydraulic cylinder, an electric cylinder and the like.

As a preferable technical scheme of the utility model, the corner pressing mechanism further comprises a corner acting piece and a corner pressing block, wherein the corner acting piece is connected with the corner pressing block, the corner acting piece can drive the corner pressing block to open and close, and the corner acting piece can be an air cylinder, a hydraulic cylinder, an electric cylinder and the like.

As a preferable technical scheme of the utility model, the body pressing mechanism further comprises a lower pulling part and a lower pressing block, wherein the lower pulling part is connected with the lower pressing block, the lower pulling part can drive the lower pressing block to move up and down, and the lower pulling part can be an air cylinder, a hydraulic cylinder, an electric cylinder and the like.

As a preferable technical scheme of the utility model, the lower pulling piece is detachably connected with the lower pressing piece, so that the lower pressing piece can be prevented from being mounted after being detached, and the lower pressing piece can be pressed down from the upper side.

As a preferable technical scheme of the utility model, the tooling plate is also provided with an adjustable leaning position and a limiting leaning position, the limiting leaning position is a limiting block on the tooling plate, the limiting leaning position can limit the position of one side of a workpiece, the adjustable leaning position can limit the position of the other side of the workpiece, and after the leaning position is adjusted, the placing position of the workpiece is rapidly determined by attaching the subsequent workpiece with the adjustable leaning position and the limiting leaning position; the adjusting device is characterized in that the adjusting action piece is further arranged on the tooling plate, a sliding groove is formed in the tooling plate, the adjustable position is connected with the sliding groove in a sliding mode, the adjustable position is connected with the adjusting action piece, the adjusting action piece drives the adjustable position to move, and the adjusting action piece can be an air cylinder, a hydraulic cylinder, an electric push rod, a screw rod system and the like.

As a preferable technical scheme of the utility model, the tooling plate is provided with a workpiece position, the workpiece position is provided with a chromium-zirconium copper plate, the heat dissipation mechanism further comprises a cooling pipe, the cooling pipe is arranged below the chromium-zirconium copper plate, the cooling pipe is connected with a cold source, and the cold source can be selected from cooling water, low-temperature gas, low-temperature liquid and other mediums capable of achieving a refrigerating effect.

As a preferable technical scheme of the utility model, the fixture plate further comprises a fixed fixture plate and a movable fixture plate, wherein the fixed fixture plate is fixed on the underframe, a moving mechanism is arranged on the underframe, and the movable fixture plate is connected with the moving mechanism and can adjust the position of the movable fixture plate according to the requirement, so that the movable fixture plate is compatible with wash basins with different lengths.

As a preferable technical scheme of the utility model, the moving mechanism is a screw mechanism or a gear rack transmission mechanism, and moving parts such as a hydraulic cylinder, an electric cylinder and the like can be used for driving the movable tooling plate to slide.

The utility model has the beneficial effects that: according to the utility model, the edge pressing mechanism is arranged to press the edge of the basin, so that the primary positioning is performed, the body pressing mechanism is used to press the basin body, the secondary positioning is performed, and due to the existence of the primary positioning, the secondary positioning can adopt local pressing according to the requirement, and the two-stage positioning can press the workpiece and simultaneously enable the workpiece to be closely attached to the tool plate, so that the heat dissipation speed is optimized.

Further, the edge pressing mechanism adopts the key type pressing block, so that high-precision clamping can be realized, the problems of workpiece movement or distortion and the like in the processing process are avoided, the edge pressing mechanism can be also suitable for workpieces with various shapes and sizes, and different production requirements can be met. The body hold-down mechanism adopts the combined effect of the lower pulling part and the lower pressing block to further fix the body so that the workpiece is more stable.

Further, a heat dissipation mechanism is arranged, a cooling medium is conveyed to the tooling plate through a cooling pipe, the workpiece is assisted in cooling and heat dissipation, and the heat dissipation speed is improved.

Further, the tool plate adopts a separated structure, can be used for welding an integrated single-basin product and also can be used for welding an integrated double-basin product, and the distance between the double basins can be freely adjusted. The heat conducting copper plate is inlaid on the tooling plate, the cooling pipe is paved, then the cooling source is connected, the welding seam temperature during welding is controlled, and the welding thermal deformation is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a schematic diagram of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic view of a cross-sectional structure of A-A of the present utility model;

FIG. 4 is a diagram of a schematic structure of the present utility model;

fig. 5 is a schematic view of the bottom structure of the present utility model.

In the figure: 1. a chassis; 2. fixing the tooling plate; 201. workpiece position; 202. a chute; 3. a movable tooling plate; 4. a basin body; 5. a basin panel; 6. pressing the block; 7. pulling down the member; 8. chromium-zirconium copper plate; 9. a cooling tube; 10. clamping the action member; 11. a rotation angle operation member; 12. an adjustable rest; 13. a key type pressing block; 14. a guide rail; 15. a slide block; 16. limiting the rest; 17. a corner pressing block; 18. a bridge seat; 19. adjusting the operating member; 20. a motor; 21. a screw rod; 22. a moving block; 23. pipe holes; 24. a tube groove.

Detailed Description

Example 1

As shown in fig. 1 to 5, this embodiment discloses a first embodiment of the present utility model, and adopts a technical scheme that the first embodiment includes a chassis 1, in order to be compatible with basins of different specifications and sizes, a fixed tooling plate 2 and a movable tooling plate 3 are installed on the chassis 1, the fixed tooling plate 2 is fixedly installed on the chassis 1, a guide rail 14 is also installed on the top surface of the chassis 1, a sliding block 15 is installed on the movable tooling plate 3, the sliding block 15 is slidingly connected on the guide rail 14, in order to be capable of driving the movable tooling plate 3 to move, a motor 20 is installed on the bottom surface of the fixed tooling plate 2, a moving block 22 is fixedly installed on the bottom surface of the movable tooling plate 3, a lead screw 21 is connected to an output end of the motor 20, a threaded hole is formed in the moving block 22, the lead screw 21 is meshed with the threaded hole, and a ball screw mechanism is formed, and the lead screw 21 is driven to rotate by the motor 20, so that the movable tooling plate 3 is driven to move, the moving process is summarized, and the sliding block 15 slides on the guide rail 14.

As shown in fig. 4, the fixed tooling plate 2 and the movable tooling plate 3 are respectively provided with a workpiece position 201 for placing workpieces, in order to facilitate the facing of the basin and the workpiece position 201 when placing the workpieces, the fixed tooling plate 2 is also provided with an adjustable leaning position 12 and a limiting leaning position 16, the adjustable leaning position 12 and the limiting leaning position 16 are vertically arranged, in order to be compatible with different workpieces, the fixed tooling plate 2 is provided with a sliding groove 202, the adjustable leaning position 12 is connected in a sliding way in the sliding groove 202, in order to drive the adjustable leaning position 12 to move, the bottom surface of the fixed tooling plate 2 is provided with an adjusting moving member 19, the adjusting moving member 19 adopts an electric cylinder, and the output end of the adjusting moving member 19 is connected with the adjustable leaning position 12.

The work piece includes basin body 4 and basin panel 5, and basin body 4 bottom surface center department has the through-hole, has set up key formula briquetting 13 in order to fix a position the work piece in work piece position 201 periphery, and specifically speaking, work piece position 201 has respectively set up four key formula briquetting 13 of group from top to bottom, and as shown in fig. 1, fig. 5, key formula briquetting 13 has connected and has pressed from both sides tight operating member 10, and the tight operating member 10 adoption is strong to press from both sides tight cylinder, installs in the frock board bottom surface, has seted up the slotted hole on the frock board, and the action end of pressing from both sides tight operating member 10 passes slotted hole and connects key formula briquetting 13.

In order to compress the basin panel 5, the fixed tooling plate 2 and the movable tooling plate 3 are further provided with a corner acting piece 11 and a corner pressing block 17, the corner acting piece 11 adopts a corner compressing cylinder, is arranged on the fixed tooling plate 2 and the movable tooling plate 3, and the action end is connected with the corner pressing block 17.

In order to compress the basin body 4, as shown in fig. 3 and 5, a lower pulling member 7 is further installed on the bottom surface of the workpiece position 201, the lower pulling member 7 adopts a lower pulling cylinder, a through hole for the action end of the lower pulling member 7 to pass through is formed in the workpiece position 201, a bridge seat 18 is arranged above the through hole for fixing the action end, the action end of the lower pulling member 7 is slidably connected in a fixing ring of the bridge seat 18, an external thread is formed at the upper end of the action end, the lower pressing block 6 is of an arch structure, square blocks are arranged at the two ends, an internal thread hole is formed in the lower pressing block 6, the external thread of the action end is meshed with the internal thread hole, the lower pressing block 6 is contracted through the lower pulling member 7, and the square blocks are compressed with the top surface of the basin body 4.

In order to facilitate heat dissipation of a workpiece, as shown in fig. 3, 4 and 5, a chromium-zirconium copper plate 8 is inlaid on a workpiece position 201, a cooling pipe 9 is arranged below the chromium-zirconium copper plate 8, a pipe hole 23 is further formed in a tool plate, the pipe hole 23 is communicated with a pipe groove 24, the cooling pipe 9 adopts a water-cooling copper pipe, penetrates out of the pipe hole 23 and then leaves the tool plate along the pipe groove 24, and is connected with a refrigerating water tank and used for conveying cooling water through a conveying pump.

The cylinder of the lower pulling piece 7, the clamping moving piece 10 and the corner moving piece 11 is connected with an air pipe, the air pipe is connected with a valve island box, the motor 20, the adjusting moving piece 19 and the conveying pump are connected with a PLC controller, and the PLC controller is also connected with a control panel.

Example 2

The present embodiment differs from embodiment 1 in that the lower pulling member 7, the clamping operating member 10, the turning operating member 11, and the adjusting operating member 19 are hydraulic cylinders.

The lower pulling piece 7, the clamping piece 10, the corner piece 11 and the adjusting piece 19 are all connected with a hydraulic control system, and the hydraulic control system is connected with a PLC controller.

Example 3

The present embodiment differs from embodiment 1 in that the lower pulling member 7, the clamping operating member 10, the turning operating member 11, and the adjusting operating member 19 are electric cylinders.

The lower pulling member 7, the clamping actuating member 10, the turning actuating member 11 and the adjusting actuating member 19 are connected with a PLC controller.

Example 4

The difference between this embodiment and embodiment 1 is that the lower pulling member 7 and the lower pressing block 6 are connected by a fastening manner, specifically, the lower pulling member 7 is provided with a fastening head, the lower pressing block 6 is provided with a fastening groove, and the fastening head is fastened in the fastening groove.

Example 5

The difference between this embodiment and embodiment 1 is that the lower pulling member 7 and the lower pressing block 6 are connected by adopting a bayonet lock structure, the lower pressing block 6 is provided with a snap ring, the snap ring is provided with a first bayonet lock hole, the lower pulling member 7 is provided with a second bayonet lock hole, the lower pulling member 7 penetrates the snap ring, so that the first bayonet lock hole and the second bayonet lock hole are coaxial, and the bayonet lock is fixed by penetrating the first bayonet lock hole and the second bayonet lock hole.

Example 6

The difference between this embodiment and embodiment 1 is that the cooling pipe 9 is connected to a compressor and a refrigerator, and the gas is cooled by the refrigerator and then is sent to the cooling pipe 9 to assist in cooling, and the compressor and the refrigerator are both connected to a PLC controller.

Example 7

The difference between this embodiment and embodiment 1 is that the cooling pipe 9 is connected to a refrigerant refrigerator, the glycol refrigerant is cooled by the refrigerant refrigerator, and then the glycol refrigerant is conveyed to the cooling pipe 9 by a conveying pump to perform auxiliary cooling, and the refrigerant refrigerator is connected to a PLC controller.

The working principle of the utility model is as follows: according to the sizes of the basin body 4 and the basin panel 5, the control panel is operated to control the motor 20 to work, the lead screw 21 is driven to rotate, the moving block 20 is driven to move, the movable tooling plate 20 is driven to slide along the guide rail 14 through the sliding block 15, the distance between the fixed tooling plate 2 and the movable tooling plate 3 is adjusted, the adjusting tooling piece 19 is adjusted to enable the adjustable leaning position 12 to slide along the sliding groove 202, the distance between the fixed tooling plate 2 and the movable tooling plate 3 and the position of the adjustable leaning position 12 are adapted to the current workpiece, the clamping tooling piece 10, the corner actuating piece 11 and the lower pulling piece 7 are controlled to act, the key type pressing piece 13 and the corner pressing piece 17 are opened, the lower pressing piece 6 is lifted, the lower pressing piece 6 is detached from the lower pulling piece 7, the workpiece is placed on the workpiece position 201, one side of the basin panel 5 is propped against the limiting leaning position 16, the other side of the adjustable leaning position 12 is reset, the clamping tooling piece 10, the corner actuating piece 11 and the lower pulling piece 7 are controlled to act, the key type pressing piece 13 and the corner pressing piece 17 are closed, the basin panel 5 is pressed, the basin 6 is pressed, the top surface 4 is pressed, and clamping is completed.

And controlling a delivery pump or a compressor to work, delivering a refrigerant into the cooling pipe 9, and transferring heat to the cooling pipe 9 through the chromium-zirconium copper plate 8 when welding a workpiece, and cooling by the cooling pipe 9.

The circuit and the mechanical connection related to the utility model are conventional means adopted by the person skilled in the art, and the technical teaching can be obtained through limited tests, and the circuit and the mechanical connection belong to common general knowledge. The temperature detection related to the heat dissipation mechanism adopts a temperature sensor to detect the temperature of the refrigerant at the inlet and the outlet, and the temperature sensor is connected with the PLC, thereby belonging to the prior art.

The components not described in detail herein are prior art.

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims

1. Novel welding frock, including chassis (1), there is frock board on chassis (1), its characterized in that: the tooling plate is provided with an edge pressing mechanism and a body pressing mechanism, and the tooling plate is also provided with a heat dissipation mechanism.

2. The novel welding fixture of claim 1, wherein: the edge pressing mechanism further comprises a key pressing mechanism and a corner pressing mechanism.

3. The novel welding fixture of claim 2, wherein: the key pressing mechanism further comprises a clamping action piece (10) and a key pressing piece (13), and the clamping action piece (10) is connected with the key pressing piece (13).

4. The novel welding fixture of claim 2, wherein: the corner pressing mechanism further comprises a corner acting piece (11) and a corner pressing block (17), and the corner acting piece (11) is connected with the corner pressing block (17).

5. The novel welding fixture of claim 1, wherein: the body compressing mechanism further comprises a lower pulling piece (7) and a lower pressing piece (6), and the lower pulling piece (7) is connected with the lower pressing piece (6).

6. The novel welding fixture of claim 5, wherein: the lower pulling piece (7) is detachably connected with the lower pressing piece (6).

7. The novel welding fixture of claim 1, wherein: the tooling plate is also provided with an adjustable leaning position (12) and a limiting leaning device (16), and the limiting leaning device (16) is a limiting block on the tooling plate; the adjusting device is characterized in that the tooling plate is also provided with an adjusting action piece (19), the tooling plate is provided with a sliding groove (202), the adjustable leaning position (12) is connected with the sliding groove (202) in a sliding mode, and the adjustable leaning position (12) is connected with the adjusting action piece (19).

8. The novel welding fixture of claim 1, wherein: the cooling device is characterized in that a workpiece position (201) is formed in the tooling plate, the cooling mechanism further comprises a cooling pipe (9), the cooling pipe (9) is arranged below the workpiece position (201), and the cooling pipe (9) is connected with a cold source.

9. The novel welding fixture of claim 1, wherein: the tool plate further comprises a fixed tool plate (2) and a movable tool plate (3), wherein the fixed tool plate (2) is fixed on the underframe (1), a moving mechanism is arranged on the underframe (1), and the movable tool plate (3) is connected with the moving mechanism.