CN217413752U - Cementing and compressing device for probe piezoelectric ceramic piece and wedge block - Google Patents
Cementing and compressing device for probe piezoelectric ceramic piece and wedge block Download PDFInfo
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- CN217413752U CN217413752U CN202221174964.4U CN202221174964U CN217413752U CN 217413752 U CN217413752 U CN 217413752U CN 202221174964 U CN202221174964 U CN 202221174964U CN 217413752 U CN217413752 U CN 217413752U
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Abstract
The utility model discloses a probe piezoceramics piece and voussoir splice closing device belongs to the closing device field, include: the device comprises a bottom plate, a mounting plate and a pressing assembly; the bottom plate is provided with a mounting column, and the mounting plate is arranged on the mounting column; the two sides of the bottom plate are provided with connecting blocks, a supporting plate which is rotatably connected with the connecting blocks is arranged between the connecting blocks, and the supporting plate is used for placing a wedge block and enabling one surface of the wedge block, which is in adhesive connection with the piezoelectric ceramic plate, to be horizontally upward; the pressing component is arranged on the mounting plate and is positioned above the supporting plate, and comprises a pressing needle which moves up and down and is used for pressing the piezoelectric ceramic piece and the wedge block which are placed on the upper surface of the supporting plate and are in a bonding state; the supporting plate rotates up and down, so that the angle between the supporting plate and the mounting plate is adjusted; when the triangular prism-shaped wedge block is placed on the supporting plate, the side face of the wedge block, namely the side face of the wedge block, which is connected with the piezoelectric ceramic piece in a gluing mode, is horizontal and faces upwards, so that the pressing pin presses the piezoelectric ceramic piece and the wedge block in the gluing state.
Description
Technical Field
The utility model belongs to the closing device field, especially a probe piezoceramics piece splices closing device with voussoir.
Background
A bimorph ultrasonic probe is a device that transmits and receives ultrasonic waves during ultrasonic testing. The key component in the probe is a wafer, the wafer can adopt a piezoelectric ceramic piece, the piezoelectric ceramic piece needs to be installed on a wedge block, and the connection mode of the piezoelectric ceramic piece and the wedge block is generally a glue joint mode.
The piezoelectric ceramic piece and the wedge block are not bonded stably, external force is needed to compress the piezoelectric ceramic piece and the wedge block until glue is solidified, the shape of the wedge block of the probe is triangular prism-shaped, the piezoelectric ceramic piece is bonded behind the side face of the wedge block, and the conventional clamping device cannot adapt to or place the wedge block of the triangular prism-shaped, so that the piezoelectric ceramic piece and the wedge block cannot be compressed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical defect, the utility model provides a probe piezoceramics piece and voussoir splice closing device to solve the problem that the background art relates.
The utility model provides a probe piezoceramics piece and voussoir splice closing device, the shape of voussoir is the triangular prism shape, piezoceramics piece splices on a side of voussoir, include: the device comprises a bottom plate, a mounting plate and a pressing assembly; the bottom plate is provided with a mounting column, and the mounting plate is arranged on the mounting column; the two sides of the bottom plate are provided with connecting blocks, a supporting plate which is rotatably connected with the connecting blocks is arranged between the connecting blocks, and the supporting plate is used for placing a wedge block and enabling one surface of the wedge block, which is in adhesive connection with the piezoelectric ceramic plate, to be horizontally upward; the pressing component is arranged on the mounting plate and located above the supporting plate and comprises a pressing needle, the pressing needle moves up and down, and the pressing needle is used for pressing the piezoelectric ceramic piece and the wedge block which are placed in the bonding state of the upper surface of the supporting plate.
Preferably or optionally, the bottom plate is provided with at least one sliding groove, a connecting block for connecting the support plate is arranged in the sliding groove, the connecting block slides along the sliding groove, and the connecting block is fixedly connected with the bottom plate in a sliding manner.
Preferably or optionally, a through connecting hole is formed in the side face of the connecting block, and a locking piece used for locking the supporting plate and the connecting block is arranged in the connecting hole; the retaining member passes the connecting hole with the supporting plate is detachably connected.
Preferably or optionally, the mounting plate is provided with a mounting part, and the mounting part is arranged along the length direction of the mounting plate; the pressing assembly is provided with a plurality of, and the pressing assembly is uniformly arranged along the mounting part.
Preferably or optionally, the compression assembly further comprises: the guide block, the guide sleeve and the elastic piece; the guide block is provided with a guide hole which penetrates up and down; the guide sleeves are arranged at two ends of the guide hole and fixedly connected with the guide hole; the pressing needle is arranged in the guide hole, the pressing needle axially slides along the guide sleeve, and the pressing needle can circumferentially rotate along the guide sleeve; the elastic piece is arranged between the guide sleeves at the two ends of the guide hole and connected with the guide sleeves at the two ends of the guide hole.
Preferably or optionally, a limiting groove is formed in the side surface of the guide block, the limiting groove is communicated with the guide block, a limiting groove is formed in the side surface of the guide block, the limiting groove is communicated with the guide hole, and the limiting groove is shaped like a square
Shaping; the pressing needle is provided with a horizontal limiting rod, the limiting rod moves along the limiting groove, and the limiting rod can be clamped into the transverse part of the limiting groove.
Preferably or optionally, a protrusion is arranged on the guide block, the protrusion is matched with the mounting part, and a threaded hole is arranged on the protrusion.
Preferably or optionally, one side of the support plate close to the connecting block protrudes outwards to form a support part for limiting the movement of the wedge.
Preferably or optionally, the mounting plate is fixedly connected with the mounting column in a sliding manner up and down.
The utility model relates to a probe piezoceramics piece and splice closing device of voussoir compares in prior art, has following beneficial effect:
(1) the angle between the supporting plate and the mounting plate is adjusted through the rotation of the supporting plate; when the triangular prism-shaped wedge block is placed on the supporting plate, the side face of the wedge block, namely the side face of the wedge block, which is connected with the piezoelectric ceramic piece in a gluing mode, is horizontal and faces upwards, so that the pressing pin presses the piezoelectric ceramic piece and the wedge block in the gluing state.
(2) The utility model discloses a connecting block slides along the sliding tray, drives the backup pad of being connected with the connecting block and removes for the position can be adjusted to the backup pad, makes the voussoir in the backup pad can with the needle phase-match that compresses tightly of top.
(3) The utility model discloses a after the angle has been adjusted to the backup pad, the retaining member avoids the backup pad to rock, hoisting device's stability when compressing tightly with backup pad locking.
(4) The utility model discloses a compress tightly the subassembly and be equipped with a plurality ofly to evenly set up along the installation department, thereby can compress tightly the work efficiency of device to a plurality of voussoirs simultaneously.
(5) The utility model discloses the needle that compresses tightly of subassembly compresses tightly when compressing tightly the voussoir along guide pin bushing endwise slip, compresses tightly needle one end and piezoceramics piece contact, and the other end stretches out from the upper end of guiding hole, and the elastic component provides elasticity for the piezoceramics piece receives and compresses tightly the decurrent pressure of needle, thereby compresses tightly the piezoceramics piece and the voussoir that splices the state.
(6) The utility model discloses a gag lever post removes along the spacing groove, drives the needle that compresses tightly of being connected with the gag lever post and reciprocates, when compressing tightly the completion back, when needing to take out the voussoir, with the gag lever post after upwards removing and rotatory card advance the upper end of spacing groove, just can take out the voussoir.
(7) The utility model discloses a bulge cooperatees with the installation department, fixes the guide block on the installation department with the bolt, and the installation is dismantled conveniently.
(8) The utility model discloses a bulge is outside protruding, can restrict the position of voussoir, avoids the voussoir from the backup pad landing.
(9) The utility model discloses a slidingtype fixed connection about mounting panel and erection column, the mounting panel can height-adjusting, improves device's suitability.
Drawings
Fig. 1 is a schematic structural diagram of a piezoelectric ceramic piece and a wedge block in a glued state according to the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic structural diagram of the compressing assembly of the present invention.
Fig. 4 is a schematic structural view of the pressing pin of the present invention.
The reference signs are:
a bottom plate 1, a sliding groove 11,
The pressing component 3, the pressing needle 31, the limiting rod 311, the guide block 32, the guide hole 321, the limiting groove 322, the convex part 323, the guide sleeve 33, the elastic piece 34,
An installation post 4,
A support plate 5, a support part 51,
Connecting block 6, connecting hole 61,
Piezoelectric ceramic piece 7 and wedge block 8.
Detailed Description
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The mechanisms of the embodiments of the present invention, as generally described and illustrated in the figures herein, could be arranged and designed in a wide variety of different configurations.
Referring to fig. 1 to 4, the gluing and compressing apparatus for a piezoelectric ceramic plate and a wedge of a probe of the present embodiment includes: the device comprises a bottom plate 1, a mounting plate 2, a pressing component 3, a mounting column 4, a supporting plate 5, a connecting block 6, a piezoelectric ceramic piece 7 and a wedge block 8.
Specifically, the wedge 8 is in the shape of a triangular prism, wherein the bottom surface of the triangular prism is in the shape of an acute triangle, and the piezoelectric ceramic plate 7 is glued to one side surface of the wedge 8.
Specifically, mounting columns 4 perpendicular to the upper surface of the base plate 1 are arranged on two sides of the base plate 1, the mounting plates 2 are arranged on the mounting columns 4, the mounting plates 2 move up and down along the mounting columns 4, penetrating screw holes are formed in the side faces of the mounting plates 2, and after the mounting plates 2 stop moving, the mounting plates 2 are fixed through the screws and the screw holes in a matched mode; the upper surface of the mounting plate 2 is provided with a supporting plate 5 which can rotate up and down, the angle between the supporting plate 5 and the mounting plate 2 can be adjusted, the upper surface of the supporting plate 5 is used for placing a piezoelectric ceramic piece 7 and a wedge block 8 in a cementing state, and the surface of the wedge block, which is cemented with the piezoelectric ceramic piece 7, is horizontal and upward; a pressing component 3 is arranged on one side of the mounting plate 2, the pressing component 3 is positioned above the supporting plate 5, a pressing needle 31 is arranged inside the pressing component 3, the pressing needle 31 vertically moves up and down, and the pressing needle 31 is used for pressing the piezoelectric ceramic plate 7 and the wedge block 8 which are placed on the upper surface of the supporting plate 5 and are in a bonding state; when the triangular prism-shaped wedge 8 is placed on the support plate 5, the side surface of the wedge 8, i.e., the surface of the wedge 8 to which the piezoelectric ceramic sheet 7 is bonded, is horizontal and faces upward, so that the pressing pin 31 presses the piezoelectric ceramic sheet 7 and the wedge 8 in the bonded state.
In a further embodiment, the upper surface of the bottom plate 1 is provided with two sliding grooves 11, the two sliding grooves 11 are respectively located on two sides of the upper surface of the bottom plate 1, the sliding grooves 11 are internally provided with connecting blocks 6, the connecting blocks 6 are used for connecting the supporting plate 5, and the connecting blocks 6 slide along the sliding grooves 11, so that the supporting plate 5 can adjust the position, and the wedge blocks 8 on the supporting plate 5 can be matched with the pressing pins 31 above the supporting plate; be equipped with the via hole on the connecting block 6, be equipped with the screw hole that runs through on the bottom plate 1, when connecting block 6 stops sliding, through screw fixed connection between connecting block 6 and the bottom plate 1, avoid breaking away from connecting block 6 from sliding tray 11 because of the gravity of backup pad 5.
In a further embodiment, the side surface of the connecting block 6 is provided with a through connecting hole 61, and a locking member is arranged in the connecting hole 61 and used for locking the supporting plate 5 and the connecting block 6; the locking piece can be selected from bolts and pins, the locking piece in the embodiment is selected from bolts, and the locking piece penetrates through the connecting hole 61 to be detachably connected with the supporting plate 5; after 5 angle of adjustment of backup pad, the retaining member is with backup pad 5 and 6 locking of connecting block, avoids backup pad 5 to rock when compressing tightly, hoisting device's stability.
In further embodiment, be equipped with installation department 21 on the mounting panel 2, installation department 21 sets up along the length horizontal direction of mounting panel 2, and it is equipped with at least two to compress tightly subassembly 3, and the subassembly 3 that compresses tightly of this embodiment is equipped with threely, and it evenly sets up along installation department 21 to compress tightly subassembly 3, can compress tightly three voussoir 8 simultaneously, improves the work efficiency of device.
In a further embodiment, the pressing assembly 3 further comprises: a guide block 32, a guide bush 33, and an elastic member 34; a guide hole 321 which penetrates through the guide block 32 up and down is formed on the guide block; the guide sleeve 33 is arranged at both ends of the guide hole 321, the guide sleeve 33 is annular, and the guide sleeve 33 is fixedly connected with the guide hole 321; the pressing pin 31 is arranged in the guide hole 321, the pressing pin 31 axially slides up and down along the guide sleeve 33, and the pressing pin 31 can circumferentially rotate along the guide sleeve 33; the elastic piece 34 is arranged between the guide sleeves 33 at two ends of the guide hole 321, the elastic piece 34 is connected with the guide sleeves 33 at two ends of the guide hole 321, the pressing pin 31 axially slides along the guide sleeves 33, when the piezoelectric ceramic piece 7 and the wedge block 8 in a gluing state are pressed, one end of the pressing pin 31 is contacted with the piezoelectric ceramic piece 7, the other end of the pressing pin 31 extends out from the upper end of the guide hole 321, and the elastic piece 34 provides elasticity, so that the piezoelectric ceramic piece 7 is pressed downwards by the pressing pin 31, and the piezoelectric ceramic piece 7 and the wedge block 8 in the gluing state are pressed.
In a further embodiment, the guide block 32 is provided with a limiting groove 322 on a side surface thereof, the limiting groove 322 is communicated with the guide hole 321, and the limiting groove 322 is shaped as
Shaping; a horizontal limiting rod 311 is arranged on the pressing needle 31, one end of the limiting rod 311 is connected with the pressing needle 31, the other end of the limiting rod 311 passes through the limiting groove 322 and extends outwards, and a user pulls the limiting rod 311 and followsThe limiting groove 322 is moved, when the limiting rod 311 moves to the transverse part of the limiting groove 322, the limiting rod 311 is clamped into the transverse part of the limiting groove 322, the limiting rod 311 moves along the limiting groove 322 to drive the pressing pin 31 connected with the limiting rod 311 to move up and down, and when the wedge block 8 needs to be taken out after the pressing is completed, the limiting rod 311 moves upwards and is clamped into the upper end of the limiting groove 322 in a rotating mode, and then the wedge block 8 can be taken out.
In a further embodiment, one side of the guide block 32 is provided with a protruding portion 323, the protruding portion 323 is matched with the mounting portion 21, the protruding portion 323 is embedded into the mounting portion 21, a threaded hole is formed in the protruding portion 323, and after the protruding portion 323 is embedded into the mounting portion 21, the protruding portion 323 is fixed through the matching of a bolt and the threaded hole, and the mounting mode is convenient to mount and dismount.
In a further embodiment, one side of the support plate 5 close to the connecting block 6 protrudes outwards to form a support portion 51 for limiting the movement of the wedge, the included angle between the support portion 51 and the support plate 5 is greater than zero degrees, and below ninety degrees, after the piezoceramic sheet 7 and the wedge 8 in the cementing state are placed on the support plate 5, the side face of the wedge 8 abuts against the support portion 51, so that the position of the wedge 8 is limited, and the wedge 8 is prevented from falling off.
In order to facilitate understanding of the technical scheme of the bonding and compressing device of the piezoelectric ceramic piece and the wedge block of the probe, the working process of the device is briefly explained:
firstly, place bottom plate 1 level, put into backup pad 5 with piezoceramics piece 7 and voussoir 8 of mucilage binding state, adjust the angle between backup pad 5 and the mounting panel 2, make the side of voussoir 8 be the one side level of voussoir 8 and piezoceramics piece 7 cementing and up, adjust the position of connecting block 6 after that, make piezoceramics piece 7 and voussoir 8 of mucilage binding state just be located compressing assembly 3 below, reciprocate mounting panel 2, adjust the height that compresses assembly 3, after compressing assembly 3 adjusts to suitable height, stir gag lever post 311 and put down compressing pin 31, make compressing pin 31 compress tightly piezoceramics piece 7 and voussoir 8 of mucilage binding state, after glue solidifies, stir gag lever post 311, with the horizontal portion of gag lever post 311 card into spacing groove 322, take out voussoir 8 at last.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.
Claims (9)
1. The utility model provides a probe piezoceramics piece and cementing closing device of voussoir, the shape of voussoir is the triangular prism shape, piezoceramics piece cementing is in on a side of voussoir, its characterized in that includes: the device comprises a bottom plate, a mounting plate and a pressing assembly; the bottom plate is provided with a mounting column, and the mounting plate is arranged on the mounting column; the two sides of the bottom plate are provided with connecting blocks, a supporting plate which is rotatably connected with the connecting blocks is arranged between the connecting blocks, and the supporting plate is used for placing a wedge block and enabling one surface of the wedge block, which is in adhesive connection with the piezoelectric ceramic plate, to be horizontally upward; the pressing component is arranged on the mounting plate and located above the supporting plate and comprises a pressing needle, the pressing needle moves up and down, and the pressing needle is used for pressing the piezoelectric ceramic piece and the wedge block which are placed in the bonding state of the upper surface of the supporting plate.
2. The bonding and compressing device for the piezoelectric ceramic plate and the wedge block of the probe as claimed in claim 1, wherein the bottom plate has at least one sliding groove, the sliding groove has a connecting block for connecting the supporting plate, the connecting block slides along the sliding groove, and the connecting block is slidably and fixedly connected to the bottom plate.
3. The bonding and compressing device for the piezoelectric ceramic plate and the wedge block of the probe as claimed in claim 2, wherein the side of the connecting block is provided with a through connecting hole, and a locking member for locking the supporting plate and the connecting block is arranged in the connecting hole; the retaining member passes the connecting hole with the supporting plate is detachably connected.
4. The bonding and compressing device for the piezoelectric ceramic plate and the wedge block of the probe as claimed in claim 1, wherein the mounting plate is provided with a mounting portion, and the mounting portion is arranged along the length direction of the mounting plate; the pressing assembly is provided in plurality, and the pressing assembly is uniformly arranged along the mounting portion.
5. The bonding and compressing device for the piezoelectric ceramic plate and the wedge block of the probe as claimed in claim 4, wherein the compressing assembly further comprises: the guide block, the guide sleeve and the elastic piece; the guide block is provided with a guide hole which penetrates through the guide block up and down; the guide sleeves are arranged at two ends of the guide hole and fixedly connected with the guide hole; the pressing needle is arranged in the guide hole, the pressing needle axially slides along the guide sleeve, and the pressing needle can circumferentially rotate along the guide sleeve; the elastic piece is arranged between the guide sleeves at the two ends of the guide hole and connected with the guide sleeves at the two ends of the guide hole.
6. The bonding and compressing device for the piezoelectric ceramic plate and the wedge block of the probe as claimed in claim 5, wherein a limiting groove is formed on a side surface of the guide block, the limiting groove is communicated with the guide hole, and the limiting groove is shaped as
Shaping; the pressing needle is provided with a horizontal limiting rod, the limiting rod moves along the limiting groove, and the limiting rod can be clamped into the transverse part of the limiting groove.
7. The bonding and compressing device for the piezoelectric ceramic plate and the wedge block of the probe as claimed in claim 5, wherein the guide block is provided with a protrusion, the protrusion is matched with the mounting portion, and the protrusion is provided with a threaded hole.
8. The bonding and compressing device for the piezoelectric ceramic plate and the wedge block of claim 1, wherein a side of the supporting plate close to the connecting block protrudes outward to form a supporting portion for limiting the movement of the wedge block.
9. The bonding and compressing device for the piezoelectric ceramic plate and the wedge block of the probe as claimed in claim 1, wherein the mounting plate is fixedly connected with the mounting post in an up-and-down sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221174964.4U CN217413752U (en) | 2022-05-10 | 2022-05-10 | Cementing and compressing device for probe piezoelectric ceramic piece and wedge block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221174964.4U CN217413752U (en) | 2022-05-10 | 2022-05-10 | Cementing and compressing device for probe piezoelectric ceramic piece and wedge block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217413752U true CN217413752U (en) | 2022-09-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221174964.4U Active CN217413752U (en) | 2022-05-10 | 2022-05-10 | Cementing and compressing device for probe piezoelectric ceramic piece and wedge block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217413752U (en) |
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2022
- 2022-05-10 CN CN202221174964.4U patent/CN217413752U/en active Active
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