CN215846583U - Welding device for metal diaphragm of pressure sensor - Google Patents
Welding device for metal diaphragm of pressure sensor Download PDFInfo
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- CN215846583U CN215846583U CN202121455472.8U CN202121455472U CN215846583U CN 215846583 U CN215846583 U CN 215846583U CN 202121455472 U CN202121455472 U CN 202121455472U CN 215846583 U CN215846583 U CN 215846583U
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- pressure sensor
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- metal diaphragm
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Abstract
The utility model provides a pressure sensor metal diaphragm welding device which comprises a rack, wherein the rack comprises four support columns arranged in a rectangular shape and support plates arranged between the support columns, a support cross beam is arranged at the upper end of each support column, a transverse threaded rod is arranged on each support cross beam, a motor A for driving the transverse threaded rod to rotate is arranged at one end of each support cross beam, an installation seat A is in threaded connection with each transverse threaded rod, a vertical column is arranged on each installation seat A, a vertical threaded rod is arranged in each vertical column, an installation seat B is arranged on each vertical threaded rod, a motor B is arranged on each installation seat A and is in transmission connection with the vertical threaded rod, a welding machine is arranged on each installation seat B, and a workpiece placing groove body is arranged in the middle of each support plate. The welding device for the metal diaphragm of the pressure sensor provided by the utility model can realize welding of the metal diaphragm of the pressure sensor, is stable in welding and meets the quality requirement.
Description
Technical Field
The utility model relates to the field of pressure sensor preparation, in particular to a pressure sensor metal diaphragm welding device.
Background
The pressure sensor metal diaphragm assembly before welding is composed of a sintering seat assembly (comprising a chip, filled ceramics and a lead), a diaphragm and a welding ring, wherein a sensitive element is the chip, the diaphragm bears external pressure and is transmitted to the chip to be converted into an electric signal to be output, a resistor and a lead contact point are arranged on the chip, and the pressure sensor is formed after welding and packaging.
The future demands on pressure sensors are mainly focused on three aspects of stability, reliability and environmental suitability, and metal diaphragm welding is a key and weak process for pressure sensor manufacturing. The welding is completed in the field assembly, so that the production efficiency is low, and the indoor dust is easily adsorbed on the chip, so that the product quality and the stability are influenced, and the welding yield of the pressure sensor is low. The field assembly has certain instability to size control, improper operation easily produces defects such as welded assembly disalignment, and in addition, the smoke and dust after welding has great influence to human body and working environment if not through adsorption treatment. Therefore, the problem to be solved at present is how to improve the welding quality of the metal diaphragm of the pressure sensor, improve the qualification rate of the pressure sensor and improve the working efficiency of workers. Therefore, there is a need for a welding device for a metal diaphragm of a pressure sensor that meets the above requirements.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a pressure sensor metal diaphragm welding device which can realize the welding of a pressure sensor metal diaphragm, is stable in welding and meets the quality requirement.
In order to achieve the purpose of the utility model, the utility model adopts the technical scheme that:
a pressure sensor metal diaphragm welding device comprises a frame, wherein the frame comprises four support columns arranged in a rectangular shape and support plates arranged between the support columns, a support cross beam is arranged at the upper end of each support column, a transverse threaded rod is arranged on each support cross beam, a motor A for driving the transverse threaded rod to rotate is arranged at one end of each support cross beam, an installation seat A is in threaded connection with each transverse threaded rod, a vertical column is arranged on each installation seat A, a vertical threaded rod is arranged in each vertical column, an installation seat B is arranged on each vertical threaded rod, a motor B is arranged on each installation seat A and is in transmission connection with the vertical threaded rod, a welding machine is arranged on each installation seat B, a workpiece placing groove body is arranged in the middle of each support plate, a rotating motor is arranged on one side of each workpiece placing groove body, and a welding electrode with a groove is arranged on a rotating shaft of each rotating motor, one side of the workpiece placing groove far away from the welding electrode with the groove is provided with a clamping cylinder, a plane welding electrode structure is arranged on a telescopic shaft of the clamping cylinder in a rotating mode, and an air draft mechanism is arranged at the bottom of the supporting plate.
As the improvement, the plane welding electrode structure comprises a connecting piece which is rotatably connected with a telescopic shaft of the clamping cylinder, and a buffer layer and a welding electrode are sequentially attached to one side, away from the clamping cylinder, of the connecting piece.
As an improvement, the air draft mechanism is including setting up the suction opening in the backup pad, the lower extreme of backup pad is equipped with the collection case, the collection case is connected with the air exhauster through the tuber pipe, the air exhauster is connected with the rose box through the body and the body stretches into rose box bottom portion setting, rose box side upper portion is equipped with the air outlet.
As an improvement, the buffer layer is made of rubber or foam.
As an improvement, a dust baffle plate is arranged on the upper part and the outer side of the supporting plate.
The utility model has the beneficial effects that:
the welding of the pressure sensor metal diaphragm can be realized, the welding is stable, and the quality requirement is met; the welding fixture limiting and clamping mechanism is adopted, so that the product size stability is good, and the product percent of pass is improved; the product piece is transferred to a welding station after being assembled in a dust-free chamber through the welding assembly tool, so that the retention time of the pressure sensor in the air is reduced, and the core body cleanliness is improved, thereby improving the qualification rate of the pressure sensor; the assembled product pieces are delivered to a welding process, so that the time for loading and unloading the product pieces by workers is reduced, and the working efficiency is improved; after welding, the smoke dust is subjected to environment-friendly purification treatment, so that the clean working environment is ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the use state of the present invention.
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
In order to make the content of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
As shown in fig. 1-2, a pressure sensor metal diaphragm welding device comprises a frame 1, wherein the frame 1 comprises four support columns 2 arranged in a rectangular shape and support plates 3 arranged between the support columns 2, a support beam 5 is arranged at the upper end of each support column 2, a transverse threaded rod 6 is arranged on each support beam 5, a motor a7 for driving the transverse threaded rod 6 to rotate is arranged at one end of each support beam 5, a mounting seat A8 is connected to each transverse threaded rod 6 in a threaded manner, a vertical column 9 is arranged on each mounting seat A8, a vertical threaded rod 10 is arranged in each vertical column 9, a mounting seat B11 is arranged on each vertical threaded rod 10, a motor B17 and the vertical threaded rod 10 are arranged on each mounting seat A8 and are in transmission connection, a welding machine 13 is arranged on each mounting seat B11, a workpiece placing groove 14 is arranged at the middle position of each support plate 3, a rotating motor 15 is arranged on one side of each workpiece placing groove 14, be equipped with trough of belt welding electrode 16 in the pivot of rotating motor 15, the one side that trough of belt welding electrode 16 was kept away from to cell body 14 is placed to the work piece is equipped with die clamping cylinder 18, it is equipped with plane welding electrode structure 19 to rotate on die clamping cylinder 18's the telescopic shaft, the bottom of backup pad 3 is equipped with air drafting mechanism 20.
The plane welding electrode structure 19 comprises a connecting piece 191 which is rotatably connected with a telescopic shaft of the clamping cylinder 18, and a buffer layer 192 and a welding electrode 193 are sequentially attached to one side, away from the clamping cylinder 18, of the connecting piece 191.
The air draft mechanism 20 comprises an air draft opening 201 arranged on the support plate 3, a collection box 202 is arranged at the lower end of the support plate 3, the collection box 202 is connected with an air draft fan 204 through an air pipe 203, the air draft fan 204 is connected with a filter box 206 through a pipe body 205, the pipe body 205 extends into the bottom of the filter box 206, and an air outlet 207 is arranged on the upper portion of the side face of the filter box 206.
The buffer layer 192 is made of rubber or foam.
And a dust baffle plate 4 is arranged at the upper part and the outer side of the supporting plate 3.
In the use process of the device, the matched workpiece placing groove body 14, the grooved welding electrode 16 and the plane welding electrode structure 19 are installed according to the size of the pressure sensor, the pressure sensor part 12 (the sintering seat 121, the metal diaphragm 122 and the welding ring 123) is placed, after the grooved welding electrode 16 and the plane welding electrode structure 19 are clamped tightly, the grooved welding electrode and the plane welding electrode structure are uniformly rotated to be welded, and then dust is sucked through the air suction mechanism 20.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. The pressure sensor metal diaphragm welding device is characterized by comprising a rack (1), wherein the rack (1) comprises four support columns (2) arranged in a rectangular shape and support plates (3) arranged between the support columns (2), a support beam (5) is arranged at the upper end of each support column (2), a transverse threaded rod (6) is arranged on each support beam (5), a motor A (7) for driving the transverse threaded rod (6) to rotate is arranged at one end of each support beam (5), a mounting seat A (8) is in threaded connection with each transverse threaded rod (6), a vertical column (9) is arranged on each mounting seat A (8), a vertical threaded rod (10) is arranged in each vertical column (9), a mounting seat B (11) is arranged on each vertical threaded rod (10), a motor B (17) is arranged on each mounting seat A (8) and is in transmission connection with the vertical threaded rods (10), be equipped with welding machine (13) on mount pad B (11), backup pad (3) and middle part position are equipped with the work piece and place cell body (14), one side that cell body (14) were placed to the work piece is equipped with rotation motor (15), be equipped with trough of belt welding electrode (16) in the pivot of rotation motor (15), one side that cell body (14) were kept away from trough of belt welding electrode (16) is placed to the work piece is equipped with die clamping cylinder (18), it is equipped with plane welding electrode structure (19) to rotate on the telescopic shaft of die clamping cylinder (18), the bottom of backup pad (3) is equipped with air drafting mechanism (20).
2. The welding device for the metal diaphragm of the pressure sensor according to claim 1, wherein: the plane welding electrode structure (19) comprises a connecting piece (191) rotatably connected with a telescopic shaft of the clamping cylinder (18), and a buffer layer (192) and a welding electrode (193) are sequentially attached to one side, away from the clamping cylinder (18), of the connecting piece (191).
3. The welding device for the metal diaphragm of the pressure sensor according to claim 1, wherein: air exhaust mechanism (20) is including setting up suction opening (201) on backup pad (3), the lower extreme of backup pad (3) is equipped with collection case (202), collection case (202) are connected with air exhauster (204) through tuber pipe (203), air exhauster (204) are connected with rose box (206) and body (205) through body (205) and stretch into rose box (206) bottom setting, rose box (206) side upper portion is equipped with air outlet (207).
4. The welding device for the metal diaphragm of the pressure sensor according to claim 2, wherein: the buffer layer (192) is made of rubber or foam.
5. The pressure sensor metal diaphragm welding device of claim 3, wherein: and a dust baffle plate (4) is arranged on the upper part and the outer side of the supporting plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121455472.8U CN215846583U (en) | 2021-06-29 | 2021-06-29 | Welding device for metal diaphragm of pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121455472.8U CN215846583U (en) | 2021-06-29 | 2021-06-29 | Welding device for metal diaphragm of pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215846583U true CN215846583U (en) | 2022-02-18 |
Family
ID=80335540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121455472.8U Active CN215846583U (en) | 2021-06-29 | 2021-06-29 | Welding device for metal diaphragm of pressure sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215846583U (en) |
-
2021
- 2021-06-29 CN CN202121455472.8U patent/CN215846583U/en active Active
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