CN220364678U - Base seat for mounting piezoelectric ceramic element - Google Patents
Base seat for mounting piezoelectric ceramic element Download PDFInfo
- Publication number
- CN220364678U CN220364678U CN202320071632.1U CN202320071632U CN220364678U CN 220364678 U CN220364678 U CN 220364678U CN 202320071632 U CN202320071632 U CN 202320071632U CN 220364678 U CN220364678 U CN 220364678U
- Authority
- CN
- China
- Prior art keywords
- piezoelectric ceramic
- groove
- base
- ceramic element
- opening part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000919 ceramic Substances 0.000 title claims abstract description 77
- 239000003292 glue Substances 0.000 claims abstract description 61
- 238000009434 installation Methods 0.000 abstract description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 33
- 229910052709 silver Inorganic materials 0.000 description 33
- 239000004332 silver Substances 0.000 description 33
- 210000005056 cell body Anatomy 0.000 description 18
- 230000000694 effects Effects 0.000 description 8
- 238000009940 knitting Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Transducers For Ultrasonic Waves (AREA)
Abstract
The base comprises at least one base body and a plurality of piezoelectric ceramic piece fixing grooves which are arranged on the base body, wherein each piezoelectric ceramic piece fixing groove comprises at least one groove body for accommodating and mounting the piezoelectric ceramic element and at least one fixing glue filling groove arranged on one side of the groove body, the fixing glue filling groove extends downwards from the top of the groove body, and the width of the top of the fixing glue filling groove is larger than that of the bottom of the fixing glue filling groove. According to the utility model, the width of the top of the fixing glue filling groove is larger than that of the bottom of the fixing glue filling groove, so that more fixing glue can be filled in the fixing glue filling groove, the contact fixing area of the piezoelectric ceramic element, the groove body and the fixing glue is larger, the piezoelectric ceramic element is more stably arranged in the groove body, the piezoelectric ceramic element is not easy to fall off from the groove body, and the installation is more stable and firm.
Description
Technical Field
The utility model relates to a warp knitting machine field especially indicates a base for installing piezoceramics component.
Background
The jacquard warp knitting machine is a warp knitting machine with a jacquard device, the jacquard warp knitting machine mainly drives jacquard needles to carry out jacquard knitting by the jacquard device, and the knitted pattern can be quite large and the shape is not limited. The piezoelectric ceramic element of jacquard device is used for controlling deflection of yarn guide needle on warp knitting machine, and is formed from two piezoelectric ceramic plates which are separated (insulated) by glass fibre layer, and the piezoelectric ceramic plates have the property of self-deformation when the voltage is added, so that for transferring voltage, the electrode with good elasticity and conductivity can be used. By switching the circuit switches on two sides, voltage is alternately applied to two sides of the piezoelectric ceramic element, and the piezoelectric ceramic sheet deforms, so that the yarn guide needle is shifted leftwards or rightwards. Because the piezo-ceramic element acts like a capacitor, the piezo-ceramic element can be held in its deflected position, deflected by one gauge by the current pulse control. The jacquard guide bar of the existing warp knitting machine comprises a needle seat and yarn guide needles fixed on the needle seat, wherein equidistant fixing sheets are arranged at the rear part of the needle seat in an upward extending mode, piezoelectric ceramic sheet fixing grooves are formed in two adjacent fixing sheets, piezoelectric ceramic sheets are arranged on two side faces of the yarn guide needles, the rear parts of the yarn guide needles are clamped in the piezoelectric ceramic sheet fixing grooves, and the middle front parts of the yarn guide needles are overhanging forwards. If the needle hole part at the front end of the yarn guide needle reaches the transverse moving distance of the required needle distance, the piezoelectric ceramic piece needs to reach certain bending deformation, so that the needle end swing is realized.
In the prior art, more fixing glue on the fixing groove of the piezoelectric ceramic plate is used for bonding the piezoelectric ceramic element in a mode of directly covering the top side surface of the fixing groove of the piezoelectric ceramic plate, but the following defects still exist in the actual use process: the fixed glue that can fill and hold on the piezoceramics piece fixed slot top is limited, and fixed glue can only bond piezoceramics element's upside part, leads to there being piezoceramics element, cell body and the condition that fixed contact area of fixed glue is little.
Disclosure of Invention
The utility model provides a base seat for installing piezoceramics component, its main aim at overcome the fixed glue that can fill and hold on the piezoceramics piece fixed slot top limited, fixed glue only can bond piezoceramics component's last side part, leads to there being piezoceramics component, cell body and the fixed small defect of contact fixed area of gluing.
In order to solve the technical problems, the utility model adopts the following technical proposal:
the utility model provides a base for installing piezoceramics component, this base includes at least a base seat body, a plurality of piezoceramics piece fixed slot of arranging and locating on the base seat body, piezoceramics piece fixed slot includes at least one cell body that is used for holding this piezoceramics component of installation and at least one locate fixed glue filling groove on cell body one side, fixed glue filling groove by the top downwardly extending of cell body, the width at fixed glue filling groove top is greater than the width at fixed glue filling groove bottom.
Further, the fixing glue filling groove comprises at least one first opening part which is arranged on the top of the groove body and extends downwards, and the first opening part is gradually reduced from top to bottom.
Further, the height of the piezoelectric ceramic plate fixing groove is a, the height of the first opening is B, and the ratio of the height of the piezoelectric ceramic plate fixing groove to the height of the first opening is a: and B, the value of A is 1, and the value of B is 0.2-0.3.
Further, the first opening part is V-shaped or inverted trapezoid in shape.
Further, the bottom of the first opening part extends to the middle position of the groove body.
Further, the fixing glue filling groove further comprises at least one second opening part which is arranged on the bottom of the first opening part and extends downwards, and the width of the second opening part is equal to that of the bottom of the first opening part.
Further, the height of the piezoelectric ceramic plate fixing groove is a, the height of the second opening is C, and the ratio of the height of the piezoelectric ceramic plate fixing groove to the height of the second opening is a: and C, wherein the value of A is 1, and the value of C is 0.2-0.3.
Further, the bottom of the second opening part extends to the middle position of the groove body.
Further, the second opening part is in a U shape or a strip shape.
Further, the shape of the fixing glue filling groove is Y-shaped.
Compared with the prior art, the utility model discloses the beneficial effect who produces lies in:
the utility model has the advantages of simple structure and strong practicality, fill the width at groove top and be greater than the width of fixed groove bottom through setting up fixed glue for fixed glue fills the inslot and can fill more fixed glue, makes piezoceramics element, cell body and fixed contact fixed area of gluing bigger, thereby makes piezoceramics element more stable the installing in the cell body, makes piezoceramics element be difficult for coming off from the cell body, and the installation is more stable firm.
According to the utility model, the groove body and the fixed glue filling groove are arranged, the fixed glue filling groove extends downwards from the top of the groove body, the bottom of the fixed glue filling groove can play a role in limiting the liquid level height of the silver oar injected into the groove body, so that the consumption of the silver oar is reduced, the consumption of the silver oar injected into the groove body can be limited in a standardized manner, the waste of the silver oar is avoided, the use cost of the silver oar is reduced, the use amount of the silver oar in each groove body accords with the standardized use amount, the operation action of operators is standardized, the product quality is improved, and the double-purpose silver-oar has the effect.
In the utility model, by arranging the first opening part, the first opening part is gradually reduced from top to bottom, on one hand, the large opening on the top of the first opening part can be filled with more fixing glue, and on the other hand, the lower part of the first opening part is gradually reduced, so that the filled fixing glue can be well supported, and the two-purpose effect is achieved.
According to the utility model, the second opening part which is arranged at the bottom of the first opening part and extends downwards is arranged, so that on one hand, the bottom of the second opening part can play a role in limiting the liquid level height of the silver oar injected into the groove body, the consumption of the silver oar is reduced, the consumption of the silver oar can be regulated, the consumption of the silver oar injected into the groove body can be regulated, the waste of the silver oar is avoided, the use cost of the silver oar is reduced, the operation action of an operator is regulated, the use amount of the silver oar in each groove body is in accordance with the regulated use amount, on the other hand, the width of the extended second opening part is smaller than that of the first opening part, the second opening part can be additionally filled with the fixing adhesive to enlarge the filling area of the fixing adhesive, the adhesive effect of the fixing adhesive, the piezoelectric ceramic element and the base seat is improved, the piezoelectric ceramic element is more stably arranged in the groove body, the piezoelectric ceramic element is not easy to fall off from the groove body, the contact fixing area of the piezoelectric ceramic element, the groove body and the fixing adhesive are more stable and firm, and the effects of the piezoelectric ceramic element and the fixing adhesive are achieved.
According to the utility model, the appearance of the filling groove of the fixing glue is Y-shaped, on one hand, the head position of the Y-shaped is larger, the contact fixing area of the fixing glue, the base seat body and the piezoelectric ceramic element is increased, compared with the U-shaped groove, the bonding of the piezoelectric ceramic element is more stable, on the other hand, the bottom of the Y-shaped is used for filling silver paste, and the filling height of the silver paste can be limited due to the fixed position and height, so that the effect of reducing the use amount of the silver paste is achieved, and the operation action of operators is standardized, so that the use amount of the silver paste in each groove meets the standard use amount.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the bottom base.
Fig. 3 is a schematic view showing a structure in which a piezoelectric ceramic element is mounted on a base.
Fig. 4 is a schematic structural view of the fixing glue filled in the fixing glue filling groove.
Detailed Description
The following describes specific embodiments of the present utility model with reference to the drawings.
Referring to fig. 1, a base 1 for mounting a piezoelectric ceramic element includes at least one base body 2, a plurality of piezoelectric ceramic fixing grooves 4 arranged on the base body 2, and a plurality of needle grooves 3 arranged on the front end of the base body 2.
Referring to fig. 1, 2 and 3, the piezoceramic wafer mounting groove 4 includes at least one groove 41 for accommodating the mounting of the piezoceramic element 5 and at least one mounting paste filling groove 42 provided on one side of the groove 41.
Referring to fig. 1 and 2, the fixing glue filling groove 42 extends downward from the top of the groove body 41, and the width of the top of the fixing glue filling groove 42 is greater than the width of the bottom of the fixing glue filling groove 42.
Referring to fig. 1, 2, 3 and 4, the width of the top of the fixing glue filling groove 42 is larger than the width of the bottom of the fixing glue filling groove 42, so that more fixing glue 71 can be filled in the fixing glue filling groove 42, the contact fixing area of the piezoelectric ceramic element 5, the groove body 41 and the fixing glue 71 is larger, the piezoelectric ceramic element 5 is stably installed in the groove body 41, the piezoelectric ceramic element 5 is not easy to fall off from the groove body 41, and the installation is stable and firm.
Referring to fig. 1 and 2, through setting up cell body 41 and fixed glue filling groove 42, fixed glue filling groove 42 is by the top downwardly extending of cell body 41, fixed glue filling groove 42's bottom can play the effect of limiting the liquid level height of injecting the silver oar in the cell body 41, on the one hand reduced the consumption of silver oar, on the other hand can standardize the quantity of limiting the silver oar to inject into cell body 41 in, avoid the waste of silver oar to reduce silver oar use cost for the quantity of using of silver oar in each cell body 41 all accords with the standard quantity of using, standardizes operating personnel's operation action, improves product quality, has the efficiency of two-shot.
Referring to fig. 1 and 2, the fixing glue filling groove 42 includes at least one first opening 43 extending downward on the top of the groove 41 and at least one second opening 44 extending downward on the bottom of the first opening 43.
Referring to fig. 1, 2 and 4, the first opening 43 is gradually reduced from top to bottom, and by providing the first opening 43, the first opening 43 is gradually reduced from top to bottom, on one hand, a large opening on the top of the first opening 43 can be filled with more fixing glue 71, and on the other hand, the lower part of the first opening 43 is gradually reduced to have a good supporting effect on the filled fixing glue 71, so that two functions are achieved at one time.
Referring to fig. 1 and 2, the height of the piezoelectric ceramic plate fixing groove 4 is a, the height of the first opening 43 is B, and the ratio of the height of the piezoelectric ceramic plate fixing groove 4 to the height of the first opening 43 is a: b, A is 1, and B is 0.2-0.3.
Referring to fig. 1 and 2, the bottom of the second opening 44 may extend to a middle position of the tank body 41, and the width of the second opening 44 is equal to the width of the bottom of the first opening 43.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, through setting up the second opening 44 that extends downwards on the bottom of locating first opening 43, on the one hand, the bottom of second opening 44 can play the effect of limiting the liquid level height of injecting the silver oar in cell body 41, the consumption of silver oar has been reduced, thereby can standardize the quantity of limiting the silver oar and inject into cell body 41, avoid the waste of silver oar to reduce the silver oar use cost, standardize operating personnel's action, make the quantity of using of silver oar in each cell body 41 all accord with the standard quantity of using, on the other hand the width of second opening 44 that extends equal to the width of first opening 43, can additionally fill the filling area of fixed 71 in the second opening 44 increase fixed 71, improve the bonding effect of fixed 71, piezoelectric ceramic element 5 and base 1, make piezoelectric ceramic element 5 more stable install in cell body 41, make piezoelectric ceramic element 5 be difficult for coming off from cell body 41, thereby make piezoelectric ceramic element 5, cell body 41 and fixed contact more firmly, two play the stable efficiency.
Referring to fig. 1 and 2, the height of the piezoelectric ceramic plate fixing groove 4 is a, the height of the second opening 44 is C, and the ratio of the height of the piezoelectric ceramic plate fixing groove 4 to the height of the second opening 44 is a: c, A is 1, and C is 0.2-0.3.
Referring to fig. 1 and 2, the fixing paste filling groove 42 has a Y-shaped outer shape.
Referring to fig. 1, 2 and 4, the fixing glue filling groove 42 is formed in a Y shape, on one hand, the head of the Y shape is larger, which is favorable for increasing the contact fixing area of the fixing glue 71, the base seat body 2 and the piezoelectric ceramic element 5, compared with the U-shaped groove, the adhesion to the piezoelectric ceramic element 5 is more stable, on the other hand, the Y shape bottom is used for filling silver paste, and the filling height of the silver paste can be limited due to the fixing position and the fixing height, so that the effect of reducing the use amount of the silver paste is achieved, and the operation action of operators is standardized, so that the use amount of the silver paste in each groove 41 accords with the standard use amount.
Referring to fig. 1 and 2, in the present embodiment, the first opening 43 has a V-shaped or inverted trapezoid shape, and the second opening 44 has a U-shaped or elongated shape, and the first opening 43 communicates with the second opening 44 such that the first opening 43 and the second opening 44 communicate with each other to form a Y-shape.
Referring to fig. 1, 2 and 4, the first opening 43 is formed in a V-shape or an inverted trapezoid, and the second opening 44 is formed in a U-shape or an elongated shape, so that the first opening 43 communicates with the second opening 44, and the first opening 43 and the second opening 44 communicate with each other to form a Y-shape. The ratio of the height of the piezoelectric ceramic plate fixing groove 4 to the height of the first opening 43 is a: b, wherein A is 1, B is 0.2-0.3, and the ratio of the height of the piezoelectric ceramic plate fixing groove 4 to the height of the second opening 44 is A: c, A takes the value of 1, C takes the value of 0.2-0.3, on one hand, expand and set up the area of fixed glue filling slot 42 and make it can pack and hold more fixed glue 71, expand the contact bonding area of fixed glue 71 and piezoceramics component 5, on the other hand, does not influence and does not change the whole height of piezoceramics piece fixed slot 4 when expanding fixed glue filling slot 42, piezoceramics piece fixed slot 4 still can play a supporting and spacing role to piezoceramics component 5, has played the efficiency of double-purpose.
Referring to fig. 3, the piezoelectric ceramic element 5 is specifically one component of the jacquard device 6, and in the jacquard device 6, the piezoelectric ceramic element 5 is arranged on the base 1 and used for driving the corresponding yarn guide needle 61 to swing.
Referring to fig. 3, the jacquard device 6 in this embodiment includes a base 1, a piezoelectric ceramic element 5 provided on the base 1, a holding piece 62 provided on the base 1, a needle groove 3 provided on the base 1, and a yarn guide needle 61, the yarn guide needle 61 is connected to the front portion of the holding piece 62, a yarn guide hole 63 is opened at the front end of the yarn guide needle 61, the rear portion of the piezoelectric ceramic element 5 is clamped into and enclosed in the piezoelectric ceramic piece fixing groove 4, the yarn guide needle 61 is provided in the corresponding needle groove 3 and extends forward, the yarn guide needle 61 is inserted and fixed in the holding piece 62, the piezoelectric ceramic element 5 is composed of an insulating piece and two piezoelectric ceramic pieces provided on both sides of the holding piece 62, the two piezoelectric ceramic pieces are fixed on both sides of the insulating piece, the insulating piece extends from the front end of the piezoelectric ceramic piece, and the rear portion of the holding piece 62 is connected to the insulating piece.
Embodiment two, referring to fig. 1, the difference between the present embodiment two and the embodiment one is that: the bottom of the first opening 43 extends to the middle position of the tank body 41, the height of the piezoelectric ceramic plate fixing groove 4 is a, the height of the first opening 43 is B, and the ratio of the height of the piezoelectric ceramic plate fixing groove 4 to the height of the first opening 43 is a: b, A is 1, and B is 0.2-0.6. Other structures are similar to those of the first embodiment and will not be described again.
The foregoing is only specific embodiments of the present utility model, but the design concept of the present utility model is not limited thereto, and any insubstantial modification of the present utility model by using the concept should belong to the behavior of infringement of the protection scope of the present utility model.
Claims (10)
1. The utility model provides a base for installing piezoceramics component, this base includes at least a base seat body, a plurality of piezoceramics piece fixed slot of arranging on locating the base seat body, its characterized in that: the piezoelectric ceramic chip fixing groove comprises at least one groove body for accommodating and mounting the piezoelectric ceramic element and at least one fixing glue filling groove arranged on one side of the groove body, wherein the fixing glue filling groove extends downwards from the top of the groove body, and the width of the top of the fixing glue filling groove is larger than that of the bottom of the fixing glue filling groove.
2. A base for mounting a piezoelectric ceramic element according to claim 1, wherein: the fixed glue filling groove comprises at least one first opening part which is arranged on the top of the groove body and extends downwards, and the first opening part is gradually reduced from top to bottom.
3. A base for mounting a piezoelectric ceramic element according to claim 2, wherein: the height of the piezoelectric ceramic plate fixing groove is A, the height of the first opening part is B, and the ratio of the height of the piezoelectric ceramic plate fixing groove to the height of the first opening part is A: and B, the value of A is 1, and the value of B is 0.2-0.3.
4. A base for mounting a piezoelectric ceramic element according to claim 2, wherein: the first opening part is V-shaped or inverted trapezoid in appearance.
5. A base for mounting a piezoelectric ceramic element according to claim 2, wherein: the bottom of the first opening part extends to the middle position of the groove body.
6. A base for mounting a piezoelectric ceramic element according to claim 2, wherein: the fixing glue filling groove further comprises at least one second opening part which is arranged on the bottom of the first opening part and extends downwards, and the width of the second opening part is equal to that of the bottom of the first opening part.
7. A base for mounting a piezoelectric ceramic element according to claim 6, wherein: the height of the piezoelectric ceramic plate fixing groove is A, the height of the second opening part is C, and the ratio of the height of the piezoelectric ceramic plate fixing groove to the height of the second opening part is A: and C, wherein the value of A is 1, and the value of C is 0.2-0.3.
8. A base for mounting a piezoelectric ceramic element according to claim 6, wherein: the bottom of the second opening part extends to the middle position of the groove body.
9. A base for mounting a piezoelectric ceramic element according to claim 6, wherein: the second opening part is U-shaped or strip-shaped.
10. A base for mounting a piezoelectric ceramic element according to claim 1, wherein: the appearance of the fixed glue filling groove is Y-shaped.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022227420374 | 2022-10-18 | ||
| CN202222742037 | 2022-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220364678U true CN220364678U (en) | 2024-01-19 |
Family
ID=89515662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320071632.1U Active CN220364678U (en) | 2022-10-18 | 2023-01-10 | Base seat for mounting piezoelectric ceramic element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220364678U (en) |
-
2023
- 2023-01-10 CN CN202320071632.1U patent/CN220364678U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220364678U (en) | Base seat for mounting piezoelectric ceramic element | |
| EP0659573B1 (en) | Liquid jet head, liquid jet head cartridge and liquid jet apparatus | |
| KR100869376B1 (en) | Lead frame for mounting of light emitting diode chip and method manufacturing the same | |
| CN103362786A (en) | Minitype piezoelectric diaphragm pump | |
| CN201660748U (en) | Jacquard guide bar for jacquard warp knitting machine with large needle pitch | |
| CN108807336A (en) | A kind of power semiconductor modular substrate and power semiconductor modular | |
| CN209368463U (en) | A kind of Jacquard structure for tricot machine | |
| CN201117002Y (en) | High flatness degree capacitance type touch control panel | |
| EP0676286A2 (en) | Ink jet printer head | |
| JP2930568B2 (en) | Stroke control device especially suitable for warp knitting machines | |
| CN110029437B (en) | Wire pressing device of flat knitting machine | |
| CN220555742U (en) | Use stable piezoceramics jacquard weave device | |
| CN104908437B (en) | Printing device, printed material container and its chip, the above two electric connection structure | |
| CN220364683U (en) | Needle position limiter for piezoelectric jacquard device and textile machinery | |
| CN220952361U (en) | Jacquard jacquard device with three stations and textile machinery | |
| CN220364688U (en) | Jacquard needle device with four-station switching and textile machinery | |
| CN219621359U (en) | Jacquard jacquard device of piezoelectric ceramics | |
| CN215947547U (en) | Novel merchant card drive device | |
| CN220400844U (en) | Module connecting row and battery box | |
| CN220034840U (en) | Wireless jacquard device | |
| CN111911506B (en) | Grooved rock wool and marble combination method | |
| JPH1044372A (en) | Squeegee mechanism for screen printing | |
| CN109468741A (en) | A kind of Jacquard structure for tricot machine | |
| CN216958022U (en) | Lead frame of DIP7L packaging structure | |
| CN220034841U (en) | Convenient to use's wireless jacquard weave device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |