Piezoelectric sensor laboratory assembly jig
Technical Field
The utility model belongs to piezoelectric sensor assembly device field specifically is a piezoelectric sensor laboratory assembly jig.
Background
The piezoelectric sensor is a vibration sensor which is suitable for complex environment, utilizes the piezoelectric effect of a piezoelectric ceramic material, does not need to supply power to the piezoelectric sensor, converts mechanical energy into electric energy, and directly converts a measured force signal into an electric signal.
Piezoelectric sensor comprises a plurality of spare parts, for the college laboratory who is dedicated to technical research but the condition is crude, the precision assembly anchor clamps of professional piezoelectric sensor is expensive, and ordinary college laboratory team can't bear, and only rely on ordinary instrument manual assembly piezoelectric sensor but can't reach the assembly requirement, and is very hard simultaneously, and the assembly degree of difficulty is huge, so a piezoelectric sensor assembly anchor clamps that is used for the laboratory specially is very essential.
Disclosure of Invention
An object of the utility model is to provide a piezoelectric sensor laboratory assembly jig to solve the problem that proposes among the above-mentioned background art.
The utility model discloses a following technical scheme realizes above-mentioned purpose: the utility model provides a piezoelectric sensor laboratory assembly jig, includes piezoelectric sensor, frock bottom plate, frock support double-screw bolt, frock flange nut, frock pressure disk and frock rotary joint, its characterized in that piezoelectric sensor bottom sets up on the frock bottom plate, and the frock pressure disk is installed at the piezoelectric sensor top, and frock support double-screw bolt sets up on the frock bottom plate and surrounds piezoelectric sensor, and frock flange nut and frock support double-screw bolt cooperation are fixed with the frock pressure disk, and frock rotary joint sets up on the frock pressure disk.
Furthermore, piezoelectric sensor comprises piezoelectric sensor shell, piezoelectric sensor fastening bolt, piezoelectric sensor piezoelectric piece subassembly, the piezoelectric sensor fast in quality and piezoelectric sensor fastening nut, and piezoelectric sensor fastening bolt penetrates from piezoelectric sensor shell top, and piezoelectric sensor piezoelectric piece subassembly, piezoelectric sensor fast in quality and piezoelectric sensor fastening nut from up overlapping in proper order on piezoelectric sensor fastening bolt down.
Further, the tool bottom plate consists of a tool bottom plate disc, a tool bottom plate positioning pin and a tool bottom plate positioning threaded hole, and the tool bottom plate positioning pin and the tool bottom plate positioning threaded hole are arranged on the tool bottom plate disc; the tooling bottom plate disc is circular; the three positioning pins of the tool bottom plate are uniformly distributed on the circumference coaxial with the tool bottom plate disc; the number of the tool baseplate positioning threaded holes is three, and the three tool baseplate positioning threaded holes are uniformly distributed on the circumference which is not coaxial with the tool baseplate disc.
Further, the tool supporting stud is composed of a tool supporting stud upper thread, a tool supporting stud rod and a tool supporting stud lower thread, the tool supporting stud upper thread is arranged at the top end of the tool supporting stud rod, the tool supporting stud lower thread is arranged at the bottom end of the tool supporting stud rod, and an annular boss is arranged on the tool supporting stud rod.
Further, be provided with frock pressure disk centre bore, frock pressure disk location nail and frock pressure disk locating hole on the frock pressure disk, frock pressure disk location nail have two, and evenly distributed is in the both sides of frock pressure disk centre bore, and frock pressure disk locating hole has threely, and evenly distributed is on same circumference, and the axis of frock pressure disk centre bore and the axis of three frock pressure disk locating hole equipartition circumference are not the collineation.
Further, the tool rotary joint is composed of a tool adapter raised head and tool adapter socles, the cross section of the tool adapter raised head is a regular hexagon, and the number of the tool adapter socles is two.
The utility model has the advantages that: the utility model relates to a piezoelectric sensor laboratory assembly jig compact structure, it is small, with low costs, easy operation, for manual installation labour saving and time saving, can satisfy piezoelectric sensor's assembly requirement, improve the one time success rate of assembly for work efficiency is higher.
Drawings
Fig. 1 is a three-dimensional structure diagram of the present invention.
Fig. 2 is a three-dimensional structure diagram of the present invention with a sensor attached.
Fig. 3 is a three-dimensional structural view of the piezoelectric sensor according to the present invention.
Figure 4 is the sectional view of the utility model discloses with piezoelectric sensor attached.
Fig. 5 is the three-dimensional structure diagram of the middle tooling bottom plate of the utility model.
Fig. 6 is the three-dimensional structure diagram of the middle tool support stud of the present invention.
Fig. 7 is the three-dimensional structure diagram of the middle tooling pressure plate of the utility model.
Fig. 8 is a three-dimensional structure diagram of the middle tool rotary joint of the present invention.
Fig. 9 is the utility model discloses the installation structure chart of the quick and piezoelectric sensor fastening nut of well piezoelectric sensor quality.
In the figure: 1. a piezoelectric sensor; 1-1. a piezoelectric sensor housing; 1-2, fastening a bolt by using a piezoelectric sensor; 1-3, piezoelectric component of piezoelectric sensor; 1-4. the piezoelectric sensor has high quality; 1-5, fastening a nut by using the piezoelectric sensor; 2. a tooling bottom plate; 2-1, assembling a bottom plate disc; 2-2, positioning pins of a tool bottom plate; 2-3, positioning the threaded hole on the tool baseplate; 3. a tool supporting stud; 3-1, supporting the upper threads of the stud by the tool; 3-2, supporting a stud rod by a tool; 3-3, supporting the lower thread of the stud by the tool; 4. tooling a flange nut; 5. a tooling pressure plate; 5-1, a center hole of a tool pressure plate; 5-2, positioning nails of a tool pressure plate; 5-3, pressing a plate positioning hole by a tool; 6. a tool rotary joint; 6-1, a tool adapter raised head; 6-2, the tool is connected with the adapter socle.
Detailed Description
The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments, and so other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, fig. 2 and fig. 3, a piezoelectric sensor laboratory assembly fixture comprises a piezoelectric sensor 1, a tool bottom plate 2, a tool support stud 3, a tool flange nut 4, a tool pressure plate 5 and a tool rotary joint 6, and is characterized in that the bottom of the piezoelectric sensor 1 is arranged on the tool bottom plate 2, the tool pressure plate 5 is arranged at the top of the piezoelectric sensor 1, the tool support stud 3 is arranged on the tool bottom plate 2 and surrounds the piezoelectric sensor 1, the tool flange nut 4 and the tool support stud 3 are matched to fix the tool pressure plate 5, and the tool rotary joint 6 is arranged on the tool pressure plate 5.
According to one embodiment of the application, as shown in fig. 4 and 9, a piezoelectric sensor 1 is composed of a piezoelectric sensor housing 1-1, a piezoelectric sensor fastening bolt 1-2, a piezoelectric sensor piezoelectric piece assembly 1-3, a piezoelectric sensor mass block 1-4 and a piezoelectric sensor fastening nut 1-5, wherein the piezoelectric sensor fastening bolt 1-2 penetrates through the top of the piezoelectric sensor housing 1-1, and the piezoelectric sensor piezoelectric piece assembly 1-3, the piezoelectric sensor mass block 1-4 and the piezoelectric sensor fastening nut 1-5 are sequentially sleeved on the piezoelectric sensor fastening bolt 1-2 from bottom to top.
According to one embodiment of the application, as shown in fig. 5, a tool bottom plate 2 is composed of a tool bottom plate disc 2-1, a tool bottom plate positioning pin 2-2 and a tool bottom plate positioning threaded hole 2-3, wherein the tool bottom plate positioning pin 2-2 and the tool bottom plate positioning threaded hole 2-3 are both arranged on the tool bottom plate disc 2-1; the tooling bottom plate disc 2-1 is circular; the three positioning pins 2-2 of the tool bottom plate are uniformly distributed on the circumference which is coaxial with the tool bottom plate disc 2-1; the number of the tool baseplate positioning threaded holes 2-3 is three, and the three tool baseplate positioning threaded holes 2-3 are uniformly distributed on the circumference which is not coaxial with the tool baseplate disc 2-1.
According to an embodiment of the application, as shown in fig. 6, the tool support stud 3 is composed of a tool support stud upper thread 3-1, a tool support stud rod 3-2 and a tool support stud lower thread 3-3, the tool support stud upper thread 3-1 is arranged at the top end of the tool support stud rod 3-2, the tool support stud lower thread 3-3 is arranged at the bottom end of the tool support stud rod 3-2, and an annular boss is arranged on the tool support stud rod 3-2.
According to an embodiment of the application, as shown in fig. 7, a tooling platen center hole 5-1, tooling platen positioning pins 5-2 and tooling platen positioning holes 5-3 are arranged on a tooling platen 5, two tooling platen positioning pins 5-2 are uniformly distributed on two sides of the tooling platen center hole 5-1, three tooling platen positioning holes 5-3 are uniformly distributed on the same circumference, and the axis of the tooling platen center hole 5-1 and the axis of the uniformly distributed circumference of the three tooling platen positioning holes 5-3 are not collinear.
According to one embodiment of the application, as shown in fig. 8, the tool rotary joint 6 is composed of a tool adapter raised head 6-1 and tool adapter pillars 6-2, the cross section of the tool adapter raised head 6-1 is a regular hexagon, and the number of the tool adapter pillars 6-2 is two.
The working process and principle are as follows: when the piezoelectric sensor is installed, firstly, a fastening bolt 1-2 of the piezoelectric sensor is inserted into a through hole at the bottom of a shell 1-1 of the piezoelectric sensor; then the two are placed on a tool bottom plate disc 2-1 of the tool bottom plate 2 together, and the piezoelectric sensor shell 1-1 is positioned through a tool bottom plate positioning pin 2-2; then sleeving a piezoelectric piece assembly 1-3 of the piezoelectric sensor, a piezoelectric sensor quick mass 1-4 and a piezoelectric sensor fastening nut 1-5 into a piezoelectric sensor fastening bolt 1-2 in sequence; then, sequentially matching the lower threads 3-3 of the three tool support studs 3 with the three tool baseplate positioning threaded holes 2-3 of the tool baseplate 2; then correspondingly penetrating three tool press plate positioning holes 5-3 of a tool press plate 5 into three tool supporting studs 3, enabling the bottom surface of the tool press plate 5 to cover a fastening nut 1-5 of the piezoelectric sensor, and enabling the tool press plate 5 to be matched with two positioning holes on a mass block 1-4 of the piezoelectric sensor through tool press plate positioning nails 5-2, so that the tool press plate 5 and the mass block 1-4 of the piezoelectric sensor do not rotate relatively; matching and screwing the three tool flange nuts 4 and the threads 3-1 on the tool support studs of the tool support studs 3; and finally, inserting a tool adapter foot post 6-2 of the tool rotary joint 6 into two holes in a piezoelectric sensor fastening nut 1-5 through a tool pressure plate central hole 5-1, screwing the piezoelectric sensor fastening nut 1-5 by rotating a tool adapter raised head 6-1 through a torque wrench, so that the piezoelectric sensor 1-4 and a piezoelectric sensor component 1-3 are pressed tightly, and detaching the tool bottom plate 2, the tool support stud 3, the tool flange nut 4, the tool pressure plate 5 and the tool rotary joint 6, thereby completing the assembly of the piezoelectric sensor 1.
The above description is only the specific implementation manner of the preferred embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any skilled person is familiar with the technical scope of the present invention, and according to the technical solution and the design of the present invention, equivalent replacement or change should be included in the protection scope of the present invention.