CN112549757A - Batch production equipment and process for ceramic piezoresistive sensors - Google Patents
Batch production equipment and process for ceramic piezoresistive sensors Download PDFInfo
- Publication number
- CN112549757A CN112549757A CN202011494334.0A CN202011494334A CN112549757A CN 112549757 A CN112549757 A CN 112549757A CN 202011494334 A CN202011494334 A CN 202011494334A CN 112549757 A CN112549757 A CN 112549757A
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- China
- Prior art keywords
- production
- baking
- production jig
- jig
- conveying
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- 239000000919 ceramic Substances 0.000 title claims abstract description 17
- 238000010923 batch production Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims abstract description 58
- 238000005245 sintering Methods 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 3
- 239000000446 fuel Substances 0.000 description 2
- 239000011253 protective coating Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F17/00—Printing apparatus or machines of special types or for particular purposes, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F19/00—Apparatus or machines for carrying out printing operations combined with other operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/26—Printing on other surfaces than ordinary paper
- B41M1/34—Printing on other surfaces than ordinary paper on glass or ceramic surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M7/00—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock
- B41M7/009—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock using thermal means, e.g. infrared radiation, heat
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/18—Measuring force or stress, in general using properties of piezo-resistive materials, i.e. materials of which the ohmic resistance varies according to changes in magnitude or direction of force applied to the material
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/02—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
- G01L9/06—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of piezo-resistive devices
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Thermal Sciences (AREA)
- Toxicology (AREA)
- Tunnel Furnaces (AREA)
Abstract
The invention relates to the technical field of pressure sensor production, in particular to batch production equipment and a process of ceramic piezoresistive sensors, which comprises a production jig, a baking device, a printing device, a conveying device and a tunnel furnace, wherein the printing device is arranged at the left end of the baking device; the production tool be provided with the air vent that printing device cooperation was used, the production tool is provided with the fixed block that fixed product was used, the production tool still be provided with the fixed orifices that the fixed block cooperation was used couples together printing, toast and sintering process through one set of equipment, makes staff's efficiency uprise, can carry out batch production simultaneously.
Description
Technical Field
The invention relates to the technical field of pressure sensor production, in particular to batch production equipment and process of ceramic piezoresistive sensors.
Background
At present, the production process of the ceramic pressure sensor relates to a plurality of printed circuits on a ceramic diaphragm, and the printed circuits are baked and sintered after each printed circuit. Mainly comprises a wire electrode, a Wheatstone bridge piezoresistor, a temperature compensation PTC thermistor and a glass protective coating, and is characterized by being printed, baked and sintered; and printing and baking the medium protective coating. Each time of printing, baking and sintering are independently and separately operated by a single ceramic pressure sensor, the product efficiency is low, the product consistency is poor, and mass production cannot be realized.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a technical scheme capable of solving the problems.
A batch production device for ceramic piezoresistive sensors comprises a production jig, a baking device, a printing device, a conveying device and a tunnel furnace, wherein the printing device is installed at the left end of the baking device; the production jig is provided with an air vent matched with the printing device for use, the production jig is provided with a fixing block for fixing a product, and the production jig is further provided with a fixing hole matched with the fixing block for use.
Preferably, the printing device is provided with a vacuum clamping device matched with the vent hole, and the vacuum clamping device is installed at the lower end of the production jig.
Preferably, the baking device comprises a thermostat, a blower and a heater, the heater is mounted around the thermostat, the blower is mounted at the upper end of the heater, and the baking device is provided with a temperature sensor matched with the heater.
Preferably, the conveying device is a roller conveying device.
Preferably, an infrared sensor is arranged at the left end of the tunnel furnace and electrically connected with the conveying device, a temperature thermocouple is arranged in the tunnel furnace, and a heating plate matched with the temperature thermocouple is arranged in the tunnel furnace.
A batch production process of ceramic piezoresistive sensors comprises the following steps:
s1, placing a plurality of products on a production jig;
s2, placing the production jig with the product on a printing device to print the product;
s3, drying the production jig for ten minutes after printing;
s4, after ten minutes, placing the production jig on a conveying device for conveying;
s5, conveying the products on the production jig to a baking device by the conveying device to bake the products;
s6, after baking is completed, the baked production jig is conveyed to the tunnel furnace by the conveying device, products on the production jig are sintered, and the products are taken out after being sintered.
Compared with the prior art, the invention has the beneficial effects that: the printing, baking and sintering processes are connected through a set of equipment, so that the efficiency of workers is improved, and batch production can be performed.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
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 description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic view of a production jig.
FIG. 3 is a schematic view of a toasting apparatus.
Figure 4 is a schematic view of a tunnel furnace.
Fig. 5 is a side view of the production jig.
In the figure: the production jig comprises a production jig-1, a baking device-2, a printing device-3, a conveying device-4, a tunnel furnace-5, a vent-hole-6, a fixing block-7, a fixing hole-8, a vacuum clamping device-9, a blower-10, a heater-11, a temperature sensor-12, an infrared sensor-13, a temperature thermocouple-14 and a heating plate-15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, in an embodiment of the present invention, a ceramic piezoresistive sensor batch production apparatus includes a production jig 1, a baking device 2, a printing device 3, a conveying device 4, and a tunnel furnace 5, where the printing device 3 is installed at a left end of the baking device 2, the tunnel furnace 5 is installed at a right end of the baking device 2, the conveying device 4 is installed among the baking device 2, the printing device 3, and the tunnel furnace 5, the production jig 1 is placed at an upper end of the printing device 3, and the production jig 1 is conveyed by the conveying device 4; the production jig 1 is provided with an air vent 6 matched with the printing device 3 for use, the production jig 1 is provided with a fixed block 7 for fixing a product, the production jig 1 is also provided with a fixed hole 8 matched with the fixed block 7 for use, when the invention is used, a product to be processed is placed on the production jig 1, the product is positioned through the fixing hole 8, fixing the product by the fixing block 7 matching with the fixing hole 8, then placing the production jig 1 on the printing device 3 for printing, after printing, conveying the product by the conveying device 4, conveying the product into the baking device 2 for baking the product, after baking, the production jig 1 is conveyed to the tunnel furnace 5 through the conveying device 4 for sintering, 9 products can be placed at the upper end of the production jig 1, if one product is placed in fig. 2, and the fixing holes 8 are sorted in a 3X3 mode.
The printing device 3 is provided with a vacuum clamping device 9 matched with the vent hole 6 for use, the vacuum clamping device 9 is installed at the lower end of the production jig 1, and a product can be fixed on the production jig 1 through the matching use of the vacuum clamping device 9 and the vent hole 6.
Baking equipment 2 includes thermostated container, air-blower 10, heater 11 install in the thermostated container is all around, air-blower 10 install in 11 upper ends of heater, baking equipment 2 be provided with the temperature sensor 12 that 11 cooperations of heater were used, its aim at through 11 with baking equipment 2 heating through air-blower 10 blow down the product on production tool 1 to hot-blast toasting, temperature sensor 12 control heater 11's temperature makes it keep the constant temperature.
The conveying device 4 is used for roller conveying, and aims to ensure that the roller is more heat-resistant and high-temperature-resistant.
The left end of the tunnel furnace 5 is provided with an infrared sensor 13, the infrared sensor 13 is electrically connected with the conveying device 4, the tunnel furnace 5 is provided with a temperature thermocouple 14, the tunnel furnace 5 is provided with a heating plate 15 matched with the temperature thermocouple 14 for use, the temperature of the heating plate 15 is controlled through the temperature thermocouple 14, the product is conveyed after being detected through the infrared sensor 13, the tunnel furnace adopts a resistance heating mode, the full combustion of fuel is guaranteed, and therefore the fuel cost is saved.
A batch production process of ceramic piezoresistive sensors comprises the following steps:
s1, placing a plurality of products on the production jig 1;
s2, placing the production jig 1 with the product on a printing device 3 to print the product;
s3, drying the production jig 1 for ten minutes after printing;
s4, after ten minutes, placing the production jig 1 on a conveying device 4 for conveying;
s5, conveying the products on the production jig 1 to a baking device 2 by a conveying device 4 for baking;
s6, after baking, the conveying device 4 conveys the baked production jig 1 to the tunnel furnace 5, products on the production jig 1 are sintered, and the products are taken out after being sintered.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (6)
1. The ceramic piezoresistive sensor batch production equipment is characterized by comprising a production jig (1), a baking device (2), a printing device (3), a conveying device (4) and a tunnel furnace (5), wherein the printing device (3) is installed at the left end of the baking device (2), the tunnel furnace (5) is installed at the right end of the baking device (2), the conveying device (4) is installed among the baking device (2), the printing device (3) and the tunnel furnace (5), the production jig (1) is placed at the upper end of the printing device (3), and the production jig (1) is conveyed through the conveying device (4);
the production jig (1) is provided with an air vent (6) matched with the printing device (3) for use, the production jig (1) is provided with a fixing block (7) for fixing a product, and the production jig (1) is further provided with a fixing hole (8) matched with the fixing block (7) for use.
2. The ceramic piezoresistive sensor batch production equipment according to claim 1, wherein the printing device (3) is provided with a vacuum clamping device (9) which is used in cooperation with the vent hole (6), and the vacuum clamping device (9) is installed at the lower end of the production jig (1).
3. The ceramic piezoresistive sensor batch production equipment according to claim 1, wherein the baking device (2) comprises an incubator, a blower (10) and a heater (11), the heater (11) is installed around the incubator, the blower (10) is installed at the upper end of the heater (11), and the baking device (2) is provided with a temperature sensor (12) which is matched with the heater (11).
4. Ceramic piezoresistive sensor batch production equipment according to claim 1, characterized in that the transportation means (4) is a roller transportation.
5. The ceramic piezoresistive sensor batch production equipment according to claim 1, wherein an infrared sensor (13) is arranged at the left end of the tunnel furnace (5), the infrared sensor (13) is electrically connected with the conveying device (4), the tunnel furnace (5) is provided with a temperature thermocouple (14), and the tunnel furnace (5) is provided with a heating plate (15) matched with the temperature thermocouple (14).
6. A batch production process of ceramic piezoresistive sensors is characterized by comprising the following steps:
s1, placing a plurality of products on the production jig (1);
s2, placing the production jig (1) with the product on a printing device (3) to print the product;
s3, drying the production jig (1) for ten minutes after printing;
s4, after ten minutes, placing the production jig (1) on a conveying device (4) for conveying;
s5, conveying the products on the production jig (1) to a baking device (2) by a conveying device (4) for baking;
s6, after baking, conveying the baked production jig (1) to a tunnel furnace (5) by the conveying device (4), sintering the product on the production jig (1), and taking out the sintered product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011494334.0A CN112549757A (en) | 2020-12-16 | 2020-12-16 | Batch production equipment and process for ceramic piezoresistive sensors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011494334.0A CN112549757A (en) | 2020-12-16 | 2020-12-16 | Batch production equipment and process for ceramic piezoresistive sensors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112549757A true CN112549757A (en) | 2021-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011494334.0A Pending CN112549757A (en) | 2020-12-16 | 2020-12-16 | Batch production equipment and process for ceramic piezoresistive sensors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112549757A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114905841A (en) * | 2022-04-15 | 2022-08-16 | 陕西华经微电子股份有限公司 | High-precision high-temperature-resistant ceramic printing jig based on circular substrate thick film printing |
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Application publication date: 20210326 |