CN204718716U - A kind of piezoelectric quartz crystalline substance group Rapid manufacturing device of high - Google Patents
A kind of piezoelectric quartz crystalline substance group Rapid manufacturing device of high Download PDFInfo
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- CN204718716U CN204718716U CN201520258473.1U CN201520258473U CN204718716U CN 204718716 U CN204718716 U CN 204718716U CN 201520258473 U CN201520258473 U CN 201520258473U CN 204718716 U CN204718716 U CN 204718716U
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- worktable
- pressure rack
- screw rod
- crossbeam
- support column
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Abstract
The utility model discloses a kind of piezoelectric quartz crystalline substance group Rapid manufacturing device of high, primary structure is made up of screw rod, crossbeam, pressure rack, pressing plate, cushion block, slide block, worktable, support column, screw.Worktable has rectangular channel, has rectangular boss and positioning cylinder in the middle of rectangular channel, respectively have a slide block in boss both sides; When making each sub-wafer set, cushion block is screwed on the table, pressed slider; During wafer set general assembly, take off cushion block, by pressing plate with screw install on the table, to brilliant group carry out pretension be retained to glue do; Support column puts into the mounting hole of worktable, and welding on the table, and on the support columns, screw rod is arranged on crossbeam by threaded hole, and pressure rack is fixed on the bottom of screw rod by screw, by rotary screw, compresses quartz wafer in beam vertical welding.The utility model can realize piezoelectric transducer force sensing element---quartz-crystal group quick, accurate, make efficiently, also can realize pretension and the making of other similar components.
Description
Technical field
The utility model is the device that a kind of piezoelectric quartz crystal plate group for piezoelectric sensor makes, belong to sensor-specific device manufacture technology field, in particular to piezoelectric quartz formula sensor force photosensitive elements---accurately making efficiently fast of piezoelectric quartz crystalline substance group, also can be used as pretension and the making of other similar components.
Background technology
Piezoelectric transducer is a kind of force snesor based on piezoelectric effect, is characterized in size is little, good stability, intensity are high, higher natural frequency and sensitivity, is particularly suitable for kinetic measurement.At present, piezoelectric transducer has had very important application in the thrust measurement in the field such as military engineering, aerospace equipment particularly multidimensional force measurement.The force sensing element of piezoelectric transducer is the brilliant group of piezoelectric quartz, quartz-crystal group is by multiple xy cut type or multiple yx cut type quartz wafer or have the combination of multiple xy, yx cut type quartz wafer to be made, and the quality that piezoelectric quartz crystalline substance group makes directly affects measuring accuracy and the sensitivity of sensor, the important ring that how to make quartz-crystal group be fast, accurately piezoelectric transducer design, manufacture and apply, the utility model provides the special producing device of quartz-crystal group that a kind of structure is simple, easy to operate, degree of accuracy is high.
Summary of the invention
The utility model provides the special producing device of piezoelectric quartz crystalline substance group that a kind of structure is simple, making is accurate, easy to operate fast, piezoelectric transducer force sensing element can be realized---accurately making efficiently fast of quartz-crystal group, meets the needs of experimental design and production.
The technical solution adopted in the utility model is: piezoelectric quartz crystalline substance group producing device primary structure is made up of screw rod (1), crossbeam (2), pressure rack (3), pressing plate (4), cushion block (5), slide block (6), worktable (7), support column (8), screw (9).Described worktable (7) has rectangular channel, and have rectangular boss (11) and positioning cylinder (12) in the middle of rectangular channel, in rectangular channel, respectively there is a slide block (6) for locating the both sides of boss, described cushion block (5) is screwed on worktable (7), is fixed slide block (6), described pressing plate (4) has four counter sinks corresponding with worktable (7) upper screwed hole position, pressing plate (4) has U-type groove (13), support column (8) can be held pass, the upper and lower surface of pressing plate (4) is smooth and smooth, pressing plate (4) is by being fixed on worktable (7) with four screws, height can be adjusted up and down, quartz-crystal group is compressed, described support column (8) puts into the hole of worktable (7), and support column (8) aligns with the center of pilot hole, is vertically fixed on worktable (7) by welding, described crossbeam (2) is vertically welded on support column (8), and keep parallel with worktable (7) upper surface, (2) have threaded hole to crossbeam, screw rod (1) is arranged on crossbeam (2) by threaded hole, ensure that screw rod (1) is mutually vertical with worktable (7) upper surface, pressure rack (3) is installed to screw rod (1) lower end by screw, ensure screw rod (1), the central axis of pressure rack (3) is in the upper surface of worktable (7), pressure rack (3) lower surface is parallel with the upper surface of worktable (7), by rotary screw (1), screw rod (1) and pressure rack (3) are moved down, quartz wafer is compressed.
Described worktable (7) has rectangle locating slot, and each smooth surface of groove is smooth, and two medial surfaces (10) are mutually vertical with worktable (7) upper surface, can place slide block (6) and realize transverse shifting in groove; Worktable (7) has the threaded hole of four same sizes; Locating slot center is provided with rectangular boss (11), rectangular boss (11) upper surface flat smooth, and two sides and worktable (7) upper surface of rectangular boss (11) are perpendicular; Rectangular boss (11) is provided with positioning cylinder (12), positioning cylinder (12) smooth surface, and carry out preliminary spacing to quartz wafer, positioning cylinder (12) is mutually vertical with worktable (7) upper surface.
Described screw rod (1) upper end has a through hole, and apply driving force for drive unit, screw rod (1) center, lower surface has threaded hole, for installing pressure rack (3); Described pressure rack (3) is the hollow cylinder of a upper end closed, pressure rack (3) center, upper surface has threaded hole, upper and lower surface is smooth, and ensure that both ends of the surface are parallel to each other, equally distributed four rectangular channels in pressure rack (3) bottom, pressure rack (3) is fixed by screws in screw rod (1) bottom, screw rod (1) and pressure rack (3) are coaxially, and ensure that axes normal is in worktable (7) upper surface, pressure rack (3) lower surface is parallel with the upper surface of worktable (7), and pressure rack (3) lower surface is smooth.
Described worktable (7), support (8) and crossbeam (2) is integral by being welded to connect, support column (8) is mutually vertical with worktable (7) upper surface, crossbeam (2) is mutually vertical with support column (8), and crossbeam (2) is parallel to each other with the upper surface of worktable (7).
The beneficial effects of the utility model there is provided the special producing device of piezoelectric quartz crystalline substance group that a kind of structure is simple, making is accurate, easy to operate fast, effectively can solve the aligning of wafer and the problem of pre-pressing in piezoelectric quartz crystalline substance group manufacturing process, also can carry out compression to the element similar to quartz-crystal group and make.
Accompanying drawing explanation
Fig. 1 is the structural blast figure of the utility model device.
Fig. 2 is the structural drawing of the utility model device.
Fig. 3 is the structural drawing of worktable 7.
Fig. 4 is quartz wafer schematic diagram.
Embodiment
For the technical characterstic of this programme can be clearly demonstrated, below by accompanying drawing, the specific implementation method of this programme be described and in conjunction with the making of multidimensional dynamometry quartz-crystal group, its principle of work be described.
As shown in Figure 1, this piezoelectric quartz crystalline substance group producing device forms primarily of screw rod 1, crossbeam 2, pressure rack 3, pressing plate 4, cushion block 5, slide block 6, worktable 7, support column 8, screw 9.Described worktable 7 (as shown in Figure 3) has rectangle locating slot, each smooth surface of groove, two medial surfaces 10 are mutually vertical with worktable 7 upper surface, can place slide block 6 in groove, realize transverse direction (x direction) movement, carry out horizontal location to wafer set; Worktable 7 has the threaded hole 14 of four same sizes; Locating slot center is provided with rectangular boss 11, and rectangular boss 11 upper surface is smooth, and for smooth placement quartz wafer, the two sides of rectangular boss 11 are mutually vertical with worktable 7 upper surface; Rectangular boss 11 is provided with positioning cylinder 12, positioning cylinder 12 smooth surface, and its axis is mutually vertical with worktable 7 upper surface, quartz wafer is carried out to the location in horizontal and vertical (y direction).Described cushion block 5 is installed on the table by screw, carries out compression prevent it from sliding to described slide block 6.Described pressing plate 4 has U-type groove 13, pressing plate 4 can be made through support column 8, place on the table 7; Pressing plate 4 has four counter sinks 15 corresponding with worktable 7 threaded hole position, be connected by screw installation on the table 7 in total process of assembling, pressing plate 4 can adjust height up and down, compresses quartz wafer group.Described support column 8 is placed in support column mounting hole 13 on the table 7, is vertically fixed on described worktable 7 by welding.Described crossbeam 2 is vertically welded on support column 8, keeps parallel with worktable 7 upper surface, crossbeam 2 has threaded hole.The upper end of described screw rod 1 has a through hole, in order to apply revolving force; Screw rod 1 is arranged on crossbeam 2 by threaded hole, ensures that screw rod 1 is vertical with worktable 7 upper surface; Screw rod 1 bottom face is smooth, and the bottom face of screw rod 1 has threaded hole.Uniform four rectangular channels in described pressure rack 3 lower end, top has threaded hole, upper and lower end face is smooth, pressure rack 3 is linked by screw and screw rod 1 bottom, ensure that the center line of screw rod 1, pressure rack 3 overlaps and perpendicular to the upper surface of worktable 7, ensure that pressure rack 3 lower surface is parallel with the upper surface of worktable 7, pressure rack 3 lower surface smooth surface; By drive unit rotary screw 1, screw rod 1 and pressure rack 3 are moved down, in the process making quartz-crystal group, quartz wafer is compressed.Be made as example with a kind of quartz-crystal group of sextuple pressure transducer (composition such as two panels pad, two panels xy cut type wafer, four yx cut type wafers), its course of work is described.
(1) the quartzy unit crystal groups of xy cut type is made, first quartz wafer of xy cut type (output charge be the one side of "-" upwards) is placed on the boss 11 of the work nest of worktable 7, electrode leads to client and y-axis are to parallel, output electrode two sides is coated with conducting resinl to be evenly arranged on wafer, with the large chamfering A(of quartz wafer as Fig. 4) be alignment benchmark, by the second quartz wafer of xy cut type (output charge be facing down of "-") and the first quartz wafer to dress; Two slide blocks 6 are placed in locating slot, promote one of them slide block 6, touch the side of brilliant group to slide block 6, cushion block 5 is installed on the table 7 by screw, pressed slider 6, then place second slide block 6 in the same way, the alignment between wafer can be kept easily, prevent wafer slippage; By drive unit rotary screw 1, pressure rack 3 is compressed downwards, carry out pre-pressing to brilliant group and do to glue, if the height of the quartz-crystal group made is slightly above the height of worktable 7, pressing plate 4 pairs of quartz-crystal groups can be used to carry out compression and be retained to glue and do.
(2) make the quartzy unit crystal groups of yx cut type, method for making is identical with the method for making of the quartzy unit crystal groups of xy cut type in (1).
(3) general assembly of piezoelectric quartz crystalline substance group, pad (pad is identical with wafer shape) is placed on the boss 11 of the work nest of worktable 7, electrode leads to client and y-axis are to parallel, output electrode two sides is coated with conducting resinl to be arranged on pad, with large chamfering A(as Fig. 4) be alignment benchmark, the quartzy unit crystal groups of first piece of yx cut type is placed on pad, place ground-electrode successively in the same way, the quartzy unit crystal groups of second piece of yx cut type, ground-electrode, the quartzy unit crystal groups of xy cut type, ground-electrode and pad, after being operated by the location described in (1) and pre-pressing method, pressing plate 4 is installed on the table 7 by screw, to brilliant group carry out compression be retained to glue do.
Claims (4)
1. a piezoelectric quartz crystalline substance group Rapid manufacturing device of high, it is characterized in that: primary structure is made up of screw rod (1), crossbeam (2), pressure rack (3), pressing plate (4), cushion block (5), slide block (6), worktable (7), support column (8), screw (9), described worktable (7) has rectangular channel, have rectangular boss (11) and positioning cylinder (12) in the middle of rectangular channel, in rectangular channel, respectively there is a slide block (6) for locating the both sides of boss; Described cushion block (5) is screwed on worktable (7), is fixed slide block (6); Described pressing plate (4) has four counter sinks corresponding with worktable (7) upper screwed hole position, pressing plate (4) has U-type groove (13), support column (8) can be held pass, the upper and lower surface of pressing plate (4) is smooth, smooth, pressing plate (4) is by being fixed on worktable (7) with four screws, height can be adjusted up and down, quartz-crystal group is compressed; Described support column (8) puts into the hole of worktable (7), and support column (8) aligns with the center of pilot hole, is vertically fixed on worktable (7) by welding; Described crossbeam (2) is vertically welded on support column (8), and keep parallel with worktable (7) upper surface, (2) have threaded hole to crossbeam, screw rod (1) is arranged on crossbeam (2) by threaded hole, ensure that screw rod (1) is mutually vertical with worktable (7) upper surface, pressure rack (3) is installed to screw rod (1) lower end by screw, ensure that the central axis of screw rod (1), pressure rack (3) is in the upper surface of worktable (7), pressure rack (3) lower surface is parallel with the upper surface of worktable (7).
2. a kind of piezoelectric quartz crystalline substance group Rapid manufacturing device of high according to claim 1, it is characterized in that: (7) have rectangle locating slot to worktable, each smooth surface of groove is smooth, two medial surfaces (10) are mutually vertical with worktable (7) upper surface, can place slide block (6) and realize transverse shifting in groove; Worktable (7) has the threaded hole of four same sizes; Locating slot center is provided with rectangular boss (11), rectangular boss (11) upper surface flat smooth, and two sides and worktable (7) upper surface of rectangular boss (11) are perpendicular; Rectangular boss (11) is provided with positioning cylinder (12), positioning cylinder (12) smooth surface, and carry out preliminary spacing to quartz wafer, positioning cylinder (12) is mutually vertical with worktable (7) upper surface.
3. a kind of piezoelectric quartz crystalline substance group Rapid manufacturing device of high according to claim 1, it is characterized in that: screw rod (1) upper end has a through hole, apply driving force for drive unit, screw rod (1) center, lower surface has threaded hole, for installing pressure rack (3); Described pressure rack (3) is the hollow cylinder of a upper end closed, pressure rack (3) center, upper surface has threaded hole, upper and lower surface is smooth, and ensure that both ends of the surface are parallel to each other, equally distributed four rectangular channels in pressure rack (3) bottom, pressure rack (3) is fixed by screws in screw rod (1) bottom, screw rod (1) and pressure rack (3) are coaxially, and ensure that axes normal is in worktable (7) upper surface, pressure rack (3) lower surface is parallel with the upper surface of worktable (7), and pressure rack (3) lower surface is smooth.
4. a kind of piezoelectric quartz crystalline substance group Rapid manufacturing device of high according to claim 1, it is characterized in that: worktable (7), support (8) and crossbeam (2) is integral by being welded to connect, support column (8) is mutually vertical with worktable (7) upper surface, crossbeam (2) is mutually vertical with support column (8), and crossbeam (2) is parallel to each other with the upper surface of worktable (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520258473.1U CN204718716U (en) | 2015-04-27 | 2015-04-27 | A kind of piezoelectric quartz crystalline substance group Rapid manufacturing device of high |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520258473.1U CN204718716U (en) | 2015-04-27 | 2015-04-27 | A kind of piezoelectric quartz crystalline substance group Rapid manufacturing device of high |
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| CN204718716U true CN204718716U (en) | 2015-10-21 |
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| CN201520258473.1U Expired - Fee Related CN204718716U (en) | 2015-04-27 | 2015-04-27 | A kind of piezoelectric quartz crystalline substance group Rapid manufacturing device of high |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153220A (en) * | 2015-04-27 | 2016-11-23 | 济南大学 | A kind of piezoquartz crystalline substance group Rapid manufacturing device of high |
| CN106449967A (en) * | 2016-10-11 | 2017-02-22 | 南京江淳机电装备科技有限公司 | Pressure maintaining device packaged by ultrasonic guided wave relaxation ferroelectric monocrystal sensor and packaging method |
-
2015
- 2015-04-27 CN CN201520258473.1U patent/CN204718716U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153220A (en) * | 2015-04-27 | 2016-11-23 | 济南大学 | A kind of piezoquartz crystalline substance group Rapid manufacturing device of high |
| CN106449967A (en) * | 2016-10-11 | 2017-02-22 | 南京江淳机电装备科技有限公司 | Pressure maintaining device packaged by ultrasonic guided wave relaxation ferroelectric monocrystal sensor and packaging method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20180427 |
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| CF01 | Termination of patent right due to non-payment of annual fee |