Diffusion welding device with protection mechanism

Abstract

The utility model discloses a diffusion welding device with a protection mechanism, and relates to the field of diffusion welding devices. A diffusion welding device with a protection mechanism comprises a workbench, the upper end of the workbench is fixedly connected with a first welding pressing head, the two sides of the upper end of the workbench are fixedly connected with shells, the lower ends of the interiors of the shells are fixedly connected with pressure sensors, pressing plates are arranged on the upper portions of the shells, and the lower ends of the pressing plates are fixedly connected with the protection mechanism. A fixed plate is arranged above the workbench, a hydraulic rod is fixedly connected to the upper end of the fixed plate, the output end of the hydraulic rod penetrates to the lower end of the fixed plate and is fixedly connected with a movable plate, and a second welding pressing head is fixedly connected to the lower end of the movable plate. The diffusion welding device solves the technical problems that an existing diffusion welding device cannot display the welding pressure, and when people use the diffusion welding device to weld a workpiece, the welding pressure is likely to be too large, and consequently the workpiece is damaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to diffusion welding device field especially relates to a diffusion welding device with protection mechanism. BACKGROUND

[0002] Diffusion welding refers to the surface of the material that contacts each other, under the action of temperature and pressure, close to each other, local plastic deformation, interatomic diffusion occurs at the interface, form a new diffusion layer, so as to realize reliable connection, diffusion welding is divided into solid phase diffusion welding and liquid phase diffusion welding (instant liquid phase diffusion welding, TLP welding).

[0003] However, the prior art has some problems: the existing diffusion welding device cannot display the welding pressure, when people use the diffusion welding device to weld the workpiece, the welding pressure is prone to be too large, resulting in damage to the workpiece, therefore it is necessary to provide a diffusion welding device with protection mechanism to solve the above technical problems. UTILITY MODEL CONTENT

[0004] The utility model provides a diffusion welding device with protection mechanism solves the existing diffusion welding device, cannot display the welding pressure, when people use the diffusion welding device to weld the workpiece, the welding pressure is prone to be too large, resulting in damage to the workpiece technical problem.

[0005] To solve the above technical problems, the utility model provides a diffusion welding device with protection mechanism, which comprises:

[0006] The upper end of the workbench is fixedly connected with a first welding pressure head, the two sides of the upper end of the workbench are fixedly connected with a shell, the lower end in the shell is fixedly connected with a pressure sensor, the upper side of the shell is provided with a pressing plate, the upper side of the workbench is provided with a fixed plate, the upper end of the fixed plate is fixedly connected with a hydraulic rod, the output end of the hydraulic rod penetrates to the lower end of the fixed plate and is fixedly connected with a moving plate, the lower end of the moving plate is fixedly connected with a second welding pressure head;

[0007] The buffer assembly is located in the shell, and the buffer assembly is used for buffering the pressing plate.

[0008] Preferably, the buffer assembly comprises an annular sliding plate, the lower end of the annular sliding plate is fixedly connected with a jackscrew, the upper end of the annular sliding plate is fixedly connected with a top rod, and the upper end of the top rod penetrates to the upper end of the shell and is fixedly connected with the lower end of the pressing plate.

[0009] Preferably, the lower end of the annular sliding plate is fixedly connected with a buffer spring on the two sides, and the lower end of the buffer spring is fixedly connected with the lower end in the shell.

[0010] Preferably, both sides of the upper end of the movable plate are fixedly connected to sliding rods, the upper end of the sliding rods extends through to the upper end of the fixed plate and is slidably connected to a sliding sleeve, and the lower end of the sliding sleeve is fixedly connected to the upper end of the fixed plate.

[0011] Preferably, a buzzer is fixedly connected to one side of the front of the workbench, and the buzzer is electrically connected to the pressure sensor.

[0012] Preferably, both sides of the lower end of the fixed plate are fixedly connected to supporting side plates, and the lower end of the supporting side plates is fixedly connected to the upper end of the workbench.

[0013] Compared with related technologies, the diffusion welding device with a protective mechanism provided by this utility model has the following beneficial effects:

[0014] This utility model provides a diffusion welding device with a protective mechanism. Through the cooperation of the sliding sleeve and the sliding rod, the moving plate is moved smoothly during use, preventing the moving plate from shaking easily during use.

[0015] This invention provides a diffusion welding device with a protective mechanism. By setting a buffer spring, the annular slide plate is buffered and reset during use, thus solving the problem that the annular slide plate cannot be reset during use.

[0016] This utility model provides a diffusion welding device with a protective mechanism. By setting up a supporting side plate, the fixing plate is fixed and stable during use, preventing the fixing plate from falling off easily during use. Attached Figure Description

[0017] Fig. 1 A schematic diagram of a preferred embodiment of a diffusion welding device with a protective mechanism provided by this utility model;

[0018] Fig. 2 This is a front view of the movable plate structure of this utility model;

[0019] Fig. 3 This is a cross-sectional view of the outer shell structure of this utility model.

[0020] Labels in the diagram: 1. Workbench; 2. First welding head; 3. Housing; 4. Pressure sensor; 5. Pressure plate; 6. Fixed plate; 7. Hydraulic rod; 8. Moving plate; 9. Second welding head; 10. Buffer assembly; 101. Annular sliding plate; 102. Top column; 103. Top rod; 104. Buffer spring; 11. Slide rod; 12. Slide sleeve; 13. Buzzer; 14. Support side plate. Detailed Implementation

[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0022] Example 1:

[0023] Please see Figs. 1-3 This utility model provides a technical solution: a diffusion welding device with a protective mechanism, comprising: a workbench 1, a first welding head 2 fixedly connected to the upper end of the workbench 1, a housing 3 fixedly connected to both sides of the upper end of the workbench 1, a pressure sensor 4 fixedly connected to the lower end inside the housing 3, a pressure plate 5 arranged above the housing 3, a fixed plate 6 arranged above the workbench 1, a hydraulic rod 7 fixedly connected to the upper end of the fixed plate 6, the output end of the hydraulic rod 7 extending through to the lower end of the fixed plate 6 and fixedly connected to a movable plate 8, a second welding head 9 fixedly connected to the lower end of the movable plate 8, and a buffer assembly 10 located in the housing 3, the buffer assembly 10 being used to buffer the pressure plate 5.

[0024] In this implementation scheme, the pressure parameters of the pressure sensor 4 are first set by the external controller, and then the workpiece is placed on the first welding head 2. At this time, the hydraulic rod 7 drives the moving plate 8 to move downward through the sliding sleeve 12 and the sliding rod 11. The moving plate 8 drives the second welding head 9 to apply pressure to the first welding head 2 for welding.

[0025] Example 2:

[0026] Please see Figs. 1-3 As shown, based on Embodiment 1, this utility model provides a technical solution: the buffer assembly 10 includes an annular slide plate 101, a top column 102 is fixedly connected to the lower end of the annular slide plate 101, a top rod 103 is fixedly connected to the upper end of the annular slide plate 101, the upper end of the top rod 103 extends through to the upper end of the outer shell 3 and is fixedly connected to the lower end of the pressure plate 5, buffer springs 104 are fixedly connected to both sides of the lower end of the annular slide plate 101, the lower end of the buffer springs 104 is fixedly connected to the lower end inside the outer shell 3, slide rods 11 are fixedly connected to both sides of the upper end of the moving plate 8, the upper end of the slide rods 11 extends through to the upper end of the fixed plate 6 and is slidably connected to a sliding sleeve 12, the lower end of the sliding sleeve 12 is fixedly connected to the upper end of the fixed plate 6, a buzzer 13 is fixedly connected to one side of the front of the workbench 1, the buzzer 13 is electrically connected to the pressure sensor 4, and support side plates 14 are fixedly connected to both sides of the lower end of the fixed plate 6, the lower end of the support side plates 14 is fixedly connected to the upper end of the workbench 1.

[0027] In this embodiment: when the moving plate 8 contacts the pressure plate 5, the pressure plate 5 drives the top column 102 to move downward through the buffer spring 104, so that the top column 102 contacts the pressure sensor 4. When the pressure is too high, the buzzer 13 starts to sound an alarm, thereby prompting the operator.

[0028] The working principle of the diffusion welding device with a protective mechanism provided by this utility model is as follows:

[0029] Implementation steps for the first innovation point:

[0030] Step 1: First, set the pressure parameters of the pressure sensor 4 through the external controller, and then place the workpiece on the first welding head 2;

[0031] Step 2: At this time, the hydraulic rod 7 drives the moving plate 8 to move downward through the sliding sleeve 12 and the sliding rod 11. The moving plate 8 drives the second welding head 9 to apply pressure to the first welding head 2 for welding.

[0032] Implementation steps for the second innovation point:

[0033] Step 1: When the moving plate 8 contacts the pressure plate 5, the pressure plate 5 drives the top column 102 to move downward through the buffer spring 104;

[0034] Step 2: Make the top column 102 contact the pressure sensor 4. When the pressure is too high, the buzzer 13 will start to sound an alarm, thus prompting the operator.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A diffusion welding apparatus with a protective mechanism, characterized in that: include: A workbench (1) is provided with a first welding head (2) fixedly connected to the upper end of the workbench (1). A housing (3) is fixedly connected to both sides of the upper end of the workbench (1). A pressure sensor (4) is fixedly connected to the lower end inside the housing (3). A pressure plate (5) is provided above the housing (3). A fixed plate (6) is provided above the workbench (1). A hydraulic rod (7) is fixedly connected to the upper end of the fixed plate (6). The output end of the hydraulic rod (7) extends through to the lower end of the fixed plate (6) and is fixedly connected to a moving plate (8). A second welding head (9) is fixedly connected to the lower end of the moving plate (8). A buffer assembly (10) is located in the housing (3) and is used to buffer the pressure plate (5).

2. The diffusion welding apparatus with a protective mechanism according to claim 1, characterized in that, The buffer assembly (10) includes an annular slide plate (101), with a top post (102) fixedly connected to the lower end of the annular slide plate (101) and a top rod (103) fixedly connected to the upper end of the annular slide plate (101). The upper end of the top rod (103) extends through to the upper end of the outer shell (3) and is fixedly connected to the lower end of the pressure plate (5).

3. A diffusion welding apparatus with a protective mechanism according to claim 2, characterized in that, Both sides of the lower end of the annular slide plate (101) are fixedly connected with buffer springs (104), and the lower end of the buffer springs (104) is fixedly connected to the lower end of the inner shell (3).

4. A diffusion welding apparatus with a protective mechanism according to claim 1, characterized in that, Both sides of the upper end of the movable plate (8) are fixedly connected with sliding rods (11). The upper end of the sliding rod (11) extends through to the upper end of the fixed plate (6) and is slidably connected with a sliding sleeve (12). The lower end of the sliding sleeve (12) is fixedly connected to the upper end of the fixed plate (6).

5. A diffusion welding apparatus with a protective mechanism according to claim 1, characterized in that, A buzzer (13) is fixedly connected to one side of the front of the workbench (1), and the buzzer (13) is electrically connected to the pressure sensor (4).

6. A diffusion welding apparatus with a protective mechanism according to claim 1, characterized in that, Both sides of the lower end of the fixed plate (6) are fixedly connected to the support side plates (14), and the lower end of the support side plates (14) is fixedly connected to the upper end of the workbench (1).

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