CN219725602U - Fixing device for trimming side edges of ceramic plates of buzzer - Google Patents
Fixing device for trimming side edges of ceramic plates of buzzer Download PDFInfo
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- CN219725602U CN219725602U CN202320964148.1U CN202320964148U CN219725602U CN 219725602 U CN219725602 U CN 219725602U CN 202320964148 U CN202320964148 U CN 202320964148U CN 219725602 U CN219725602 U CN 219725602U
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- upper plate
- sliding groove
- hole
- plate
- threaded
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- 239000000919 ceramic Substances 0.000 title claims abstract description 33
- 238000009966 trimming Methods 0.000 title claims abstract description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 abstract description 4
- 238000005498 polishing Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The utility model relates to a fixing device for trimming the side edge of a ceramic plate of a buzzer, which comprises a bottom plate and an upper plate; locating pins are vertically arranged at the corners of the upper surface of the bottom plate; the corner positions of the upper surface of the upper plate are respectively provided with a connecting through hole, and the upper plate is inserted into the positioning pins on the bottom plate through the connecting through holes; a strip through hole is arranged in the middle of the upper plate; a first sliding groove is formed in one side of the upper plate, which is positioned on the strip through hole, and a first sliding block is arranged on the first sliding groove; a plurality of first threaded through holes are formed in the outer wall, close to the first sliding groove, of the upper plate along the length direction of the upper plate, and each first threaded through hole is provided with a first bolt; a second sliding groove is formed in one end, located at the long strip through hole, of the upper plate, and a second sliding block is arranged on the second sliding groove; a plurality of second threaded through holes are formed in the outer wall, close to the second sliding groove, of the upper plate along the width direction of the upper plate, and second bolts are arranged on each second threaded through hole. The ceramic plate shaping device can fix ceramic plates with shaping in batches, and is convenient for subsequent grinding machine trimming and shaping.
Description
Technical Field
The utility model relates to the technical field of buzzer processing, in particular to a fixing device for trimming the side edges of a ceramic wafer of a buzzer.
Background
The buzzer is an electronic sounder with an integrated structure, is powered by direct-current voltage, and is widely applied to electronic products such as computers, printers, copiers, alarms, electronic toys, automobile electronic equipment, telephones, timers and the like as a sounding device, and the buzzer is mainly divided into two types of piezoelectric buzzers and electromagnetic buzzers.
The core component of the piezoelectric buzzer is a piezoelectric ceramic plate, as shown in fig. 1, the section of the piezoelectric ceramic plate is of a square structure, after the piezoelectric ceramic plate is processed, four sides of the piezoelectric ceramic plate need to be trimmed and ground, and the trimming efficiency of the piezoelectric ceramic plate is seriously affected because the piezoelectric ceramic plate is thin in wall thickness and difficult to fix.
It is desirable to provide a fixing device for trimming the side edge of a ceramic plate of a buzzer, which can solve the above-mentioned technical problems.
Disclosure of Invention
The utility model aims to provide a fixing device for trimming the side edges of ceramic plates of a buzzer, which can fix ceramic plates with trimming in batches and is convenient for trimming and trimming by a follow-up grinding machine.
In order to achieve the aim of the utility model, a fixing device for trimming the side edge of a ceramic plate of a buzzer is provided, which comprises a bottom plate and an upper plate; the bottom plate and the upper plate are made of iron;
the bottom plate is of a square structure, and positioning pins are vertically arranged at the corners of the upper surface of the bottom plate;
the upper plate is also of a square structure, connecting through holes are formed in the corners of the upper surface of the upper plate, and the upper plate is inserted into positioning pins on the bottom plate through the connecting through holes; a long through hole is formed in the middle of the upper plate, and the long through hole is formed along the length direction of the upper plate; a first sliding groove is formed in one side of the upper plate, which is located at the strip through hole, the first sliding groove is formed in the upper plate along the width direction of the upper plate, and a first sliding block is arranged on the first sliding groove in a sliding manner; a plurality of first threaded through holes are formed in the outer wall, close to the first sliding groove, of the upper plate along the length direction of the upper plate, the first threaded through holes are communicated with the first sliding groove, and each first threaded through hole is provided with a first bolt;
a second sliding groove is formed in one end, located at the long strip through hole, of the upper plate, the second sliding groove is formed in the length direction of the upper plate, and a second sliding block is arranged on the second sliding groove in a sliding mode; and a plurality of second threaded through holes are formed in the outer wall, close to the second sliding groove, of the upper plate along the width direction of the upper plate, the second threaded through holes are communicated with the second sliding groove, and each second threaded through hole is provided with a second bolt.
Preferably, a first T-shaped mounting groove is formed in the upper plate at one side, far away from the first sliding groove, of the strip through hole, and a first T-shaped positioning block is inserted into the first T-shaped mounting groove; the upper plate is provided with a second T-shaped mounting groove at one end, far away from the second sliding groove, of the long through hole, and a second T-shaped positioning block is inserted into the second T-shaped mounting groove.
Preferably, a rubber layer is arranged on the surface, which is contacted with the ceramic piece to be refurbished, of the first sliding block and the second sliding block.
Compared with the prior art, the fixing device for trimming the side edges of the ceramic plates of the buzzer has the advantages that:
(1) The ceramic plates to be trimmed and shaped can be fixed in batches by sliding the first sliding block and the second sliding block, so that subsequent trimming and shaping are facilitated;
(2) Simple structure and convenient use.
Drawings
FIG. 1 is a schematic diagram of a ceramic wafer in the background art;
fig. 2 is a schematic structural view of a fixing device for trimming a side edge of a ceramic plate of a buzzer in the present embodiment;
fig. 3 is a schematic structural view of the base plate in the present embodiment;
fig. 4 is an exploded view of the upper plate in the present embodiment;
fig. 5 is a schematic structural view of the upper plate in the present embodiment.
Detailed Description
The utility model is further described below with reference to the drawings and specific examples.
As shown in fig. 2, a fixing device for trimming the side edge of a ceramic plate of a buzzer in the present embodiment includes a bottom plate 1 and an upper plate 2; the bottom plate 1 and the upper plate 2 are made of iron.
As shown in fig. 3, the bottom plate 1 is square in structure, and locating pins 4 are vertically arranged at the corners of the upper surface of the bottom plate 1.
As shown in fig. 4 and 5, the upper plate 2 is also in a square structure, the corner positions of the upper surface of the upper plate 2 are respectively provided with a connecting through hole 3, and the upper plate 2 is inserted into the positioning pin 4 on the bottom plate 1 through the connecting through holes 3; a long through hole 5 is arranged in the middle of the upper plate 2, and the long through hole 5 is arranged along the length direction of the upper plate 2; a first sliding groove 9 is formed in one side, located at the long through hole 5, of the upper plate 2, the first sliding groove 9 is arranged along the width direction of the upper plate 2, and a first sliding block 10 is arranged on the first sliding groove 9 in a sliding manner; a plurality of first threaded through holes 11 are formed in the outer wall, close to the first sliding groove 9, of the upper plate 2 along the length direction of the upper plate 2, the first threaded through holes 11 are communicated with the first sliding groove 9, and each first threaded through hole 11 is provided with a first bolt (not shown).
A second sliding groove 6 is formed in one end, located at the long through hole 5, of the upper plate 2, the second sliding groove 6 is arranged along the length direction of the upper plate 2, and a second sliding block 7 is arranged on the second sliding groove 6 in a sliding mode; a plurality of second threaded through holes 8 are formed in the outer wall, close to the second sliding groove 6, of the upper plate 2 along the width direction of the upper plate 2, the second threaded through holes 8 are communicated with the second sliding groove 6, and second bolts (not shown) are arranged on each second threaded through hole 8.
When the fixing device is used, firstly, ceramic sheets to be polished and shaped are vertically placed on the long through holes 5 along the length direction of the upper plate 2, the first sliding block 10 and the second sliding block 7 are respectively slid, the placed ceramic sheets are positioned, then a plurality of first bolts and second bolts are screwed, the first sliding block 10 and the second sliding block 7 are propped against, the clamped ceramic sheets are fixed, the fixing device is placed on a grinding machine, polishing treatment is carried out, a placing platform on the grinding machine is provided with electromagnetic sheets, as the materials of the bottom plate 1 and the upper plate 2 are iron, the fixing device can be effectively adsorbed and fixed, after polishing of the upper surface of the ceramic sheets is finished, the electromagnet is closed, the upper plate 2 is pulled out, the upper plate 2 is turned over for 180 degrees, and then polished again, after polishing is finished, the first bolts and the second bolts are loosened, the placed ceramic sheets are turned over for 90 degrees again, and then polished again.
In this embodiment, as shown in fig. 4, a first T-shaped mounting groove 14 is provided on the side of the upper plate 2 located on the long strip through hole 5 and far from the first chute 9, and a first T-shaped positioning block 15 is inserted into the first T-shaped mounting groove 14; a second T-shaped mounting groove 12 is formed in one end, far away from the second sliding groove 6, of the upper plate 2, and a second T-shaped positioning block 13 is inserted into the second T-shaped mounting groove 12; so set up, the upper plate after long-time use can be to first T shape locating piece 15 and the change of second T shape locating piece 13, is convenient for follow-up further use.
In this embodiment, a rubber layer is disposed on the surface of the first slider 10 and the second slider 7, which contacts the ceramic piece to be refurbished, so as to provide a certain buffering effect and avoid crushing the ceramic surface.
While the preferred embodiments of the present utility model have been described in detail, the present utility model is not limited to the embodiments described above, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the present utility model, and these are intended to be included in the scope of the present utility model as defined in the appended claims.
Claims (3)
1. The fixing device for trimming the side edge of the ceramic plate of the buzzer is characterized by comprising a bottom plate and an upper plate; the bottom plate and the upper plate are made of iron;
the bottom plate is of a square structure, and positioning pins are vertically arranged at the corners of the upper surface of the bottom plate;
the upper plate is also of a square structure, connecting through holes are formed in the corners of the upper surface of the upper plate, and the upper plate is inserted into positioning pins on the bottom plate through the connecting through holes; a long through hole is formed in the middle of the upper plate, and the long through hole is formed along the length direction of the upper plate; a first sliding groove is formed in one side of the upper plate, which is located at the strip through hole, the first sliding groove is formed in the upper plate along the width direction of the upper plate, and a first sliding block is arranged on the first sliding groove in a sliding manner; a plurality of first threaded through holes are formed in the outer wall, close to the first sliding groove, of the upper plate along the length direction of the upper plate, the first threaded through holes are communicated with the first sliding groove, and each first threaded through hole is provided with a first bolt;
a second sliding groove is formed in one end, located at the long strip through hole, of the upper plate, the second sliding groove is formed in the length direction of the upper plate, and a second sliding block is arranged on the second sliding groove in a sliding mode; and a plurality of second threaded through holes are formed in the outer wall, close to the second sliding groove, of the upper plate along the width direction of the upper plate, the second threaded through holes are communicated with the second sliding groove, and each second threaded through hole is provided with a second bolt.
2. The fixing device for trimming the side edge of the ceramic plate of the buzzer as claimed in claim 1, wherein a first T-shaped mounting groove is formed in the upper plate at one side of the strip through hole far away from the first sliding groove, and a first T-shaped positioning block is inserted into the first T-shaped mounting groove; the upper plate is provided with a second T-shaped mounting groove at one end, far away from the second sliding groove, of the long through hole, and a second T-shaped positioning block is inserted into the second T-shaped mounting groove.
3. A fixing device for trimming the side edges of a ceramic plate of a buzzer as claimed in claim 1 or 2, wherein a rubber layer is provided on the surfaces of the first and second sliders which contact the ceramic plate to be trimmed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320964148.1U CN219725602U (en) | 2023-04-25 | 2023-04-25 | Fixing device for trimming side edges of ceramic plates of buzzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320964148.1U CN219725602U (en) | 2023-04-25 | 2023-04-25 | Fixing device for trimming side edges of ceramic plates of buzzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219725602U true CN219725602U (en) | 2023-09-22 |
Family
ID=88057717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320964148.1U Active CN219725602U (en) | 2023-04-25 | 2023-04-25 | Fixing device for trimming side edges of ceramic plates of buzzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219725602U (en) |
-
2023
- 2023-04-25 CN CN202320964148.1U patent/CN219725602U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fixing device for repairing the side edges of ceramic tiles in a buzzer Granted publication date: 20230922 Pledgee: Jiangyin branch of Bank of China Ltd. Pledgor: JIANGYIN FUDING COMMUNICATION EQUIPMENT Co.,Ltd. Registration number: Y2024980000151 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |