CN217434181U - Broken ion reaction tank assembly is with frock - Google Patents
Broken ion reaction tank assembly is with frock Download PDFInfo
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- CN217434181U CN217434181U CN202221377666.5U CN202221377666U CN217434181U CN 217434181 U CN217434181 U CN 217434181U CN 202221377666 U CN202221377666 U CN 202221377666U CN 217434181 U CN217434181 U CN 217434181U
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Abstract
The utility model relates to the technical field of ion transmission, and discloses a tool for assembling a broken ion reaction tank, which comprises a compression ring and a first positioning block which is formed by splicing at least two arc blocks and has a circular cross section, wherein the first positioning block is provided with a sinking groove for being sleeved with the lower end of a ceramic shell, a through separation groove and two positioning arc holes for being sleeved with a pair of obliquely arranged pole rods respectively; the two through positioning arc holes are respectively communicated with the two sides of the separation groove, and the connection line of the circle centers of the two positioning arc holes passes through the circle center of the first positioning block; one of the outer peripheral surface of the first positioning block and the inner peripheral surface of the compression ring is provided with a first limiting protrusion, and the other one is provided with a first limiting groove in clamping fit with the limiting protrusion. The positioning pole rod is positioned by utilizing the positioning arc hole, and the positioning arc hole has higher processing precision, higher positioning consistency and reliability, so that the assembly precision of the pole rod is effectively ensured, the operation is simple and convenient, and the method is suitable for batch production of the broken ion reaction tank.
Description
Technical Field
The utility model relates to an ion transmission technical field, more specifically say, relate to a frock is used in broken ion reaction tank assembly.
Background
The mass spectrometry is widely applied to scientific research experiments and tests, wherein the triple four-bar mass spectrometer is widely applied to the fields of environment, food, medicines and the like due to the excellent quantitative capability.
The broken ion reaction tank is a bridge between an ion source and a mass analyzer, has the functions of ion cracking, ion selection, ion transmission and the like, and the performance of the broken ion reaction tank determines the multi-reaction monitoring speed of the triple mass spectrometer, so that the crosstalk among different channels and the final analyte spectrogram can be influenced in multi-reaction monitoring.
Broken ion reaction tank includes ceramic package and two pairs of pole rods that are eight style of calligraphy slopes and place, and pole rod assembly precision has decided ion transmission efficiency, focusing performance, mother's ion collision efficiency and ion dwell time etc. nevertheless because the pole rod slope is placed, has greatly increased the pole rod assembly and the measured degree of difficulty, consequently becomes the technological difficulty that broken ion reaction tank made to the high accuracy assembly.
In summary, how to ensure the assembling accuracy of the pole rod is a problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a broken ion reaction tank assembly is with frock utilizes location circular arc pore pair utmost point pole to carry out positioning, has guaranteed the assembly precision of utmost point pole, and easy operation.
In order to achieve the above object, the present invention provides the following technical solutions:
a tool for assembling a broken ion reaction tank comprises a compression ring and a first positioning block which is formed by splicing at least two arc blocks and has a circular cross section, wherein the first positioning block is provided with a sinking groove, a through separation groove and two positioning arc holes, the sinking groove is used for being sleeved with the lower end of a ceramic shell, and the two positioning arc holes are respectively used for being sleeved with a pair of obliquely arranged pole rods;
the two through positioning arc holes are respectively communicated with two sides of the separation groove, and the connection line of the circle centers of the two positioning arc holes passes through the circle center of the first positioning block;
one of the outer peripheral surface of the first positioning block and the inner peripheral surface of the compression ring is provided with a first limiting protrusion, and the other one of the outer peripheral surface of the first positioning block and the inner peripheral surface of the compression ring is provided with a first limiting groove in clamping fit with the limiting protrusion.
Preferably, the first positioning block is formed by splicing two semicircular blocks, and a circle center connecting line of the two positioning arc holes is positioned in a splicing surface of the two semicircular blocks.
Preferably, the included angle between the axes of the two positioning circular arc holes is 0.7-0.9 degrees.
Preferably, the positioning device further comprises a second positioning block which is formed by splicing at least two arc blocks and has a circular cross section, the second positioning block is provided with a through separation groove and two through positioning arc holes which are communicated with two sides of the separation groove, and a circle center connecting line of the two positioning arc holes of the second positioning block passes through the circle center of the second positioning block;
one of the outer peripheral surface of the second positioning block and the inner peripheral surface of the compression ring is provided with a second limiting protrusion, and the other one of the outer peripheral surface of the second positioning block and the inner peripheral surface of the compression ring is provided with a second limiting groove in clamping fit with the second limiting protrusion.
Preferably, the inner circumferential surface of the compression ring is symmetrically provided with two U-shaped protrusions, and the U-shaped protrusions penetrate through the compression ring by the height;
the outer peripheral face of the first locating block and the outer peripheral face of the second locating block are provided with U-shaped limiting grooves used for being matched with the U-shaped protrusions in a clamping mode, and after the first locating block and the second locating block are installed in place, the circle center connecting line of the two locating arc holes of the first locating block is perpendicular to the circle center connecting line of the two locating arc holes of the second locating block.
Preferably, the second positioning block is formed by splicing two semicircular blocks, and a circle center connecting line of the two positioning circular arc holes of the second positioning block is positioned in a splicing surface of the two semicircular blocks.
When the tool for assembling the broken ion reaction tank is used, the first positioning block is sleeved at the lower end of the ceramic shell, and the first positioning block is sleeved with the clamp ring; then inserting a pair of pole rods into the positioning arc holes of the first positioning block to enable the outer peripheral surfaces of the pole rods to be tightly attached to the positioning arc holes so as to ensure that the distance between the pole rods and the inclination angle are accurate; then, sequentially penetrating a screw through the through hole of the ceramic shell and the threaded hole of the pole rod, locking and gluing, and fixing the pole rod on the ceramic shell by using glue and the screw; after the glue is cured, the compression ring and the first positioning block are sequentially disassembled to complete the installation of the pair of pole rods; and repeating the steps to complete the installation of another pair of pole rods.
The utility model provides a frock is used in broken ion reaction tank assembly utilizes location circular arc pore pair utmost point pole to fix a position, because the machining precision in location circular arc pore is higher, and location uniformity and reliability are higher, have guaranteed the assembly precision of utmost point pole effectively, and easy operation, convenient, are applicable to the mass production of broken ion reaction tank.
In addition, first locating block 1 and clamp ring 3 all set up in the lower extreme of pole 01 for the upper end of pole 01 can expose, be convenient for measure the size.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a specific embodiment of a tool for assembling a broken ion reaction tank according to the present invention;
FIG. 2 is a schematic assembly diagram of a tool for assembling the broken ion reaction tank and the broken ion reaction tank in FIG. 1;
FIG. 3 is a schematic cross-sectional view of FIG. 2;
fig. 4 is a schematic sectional view of fig. 2 in a vertical direction of fig. 3.
In fig. 1-4:
01 is a pole rod, 02 is a ceramic shell, 03 is a screw, 1 is a first positioning block, 11 is a sinking groove, 2 is a second positioning block, 3 is a compression ring, 31 is a U-shaped bulge, 4 is a positioning arc hole, 5 is a separation groove and 6 is a U-shaped limiting groove.
Detailed Description
The technical solutions 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The core of the utility model is to provide a frock is used in assembly of broken ion reaction tank, utilizes location circular arc pore pair utmost point pole to carry out positioning, has guaranteed the assembly precision of utmost point pole, and easy operation.
Referring to fig. 1-4, fig. 1 is a schematic structural view of an embodiment of a tool for assembling a broken ion reaction tank according to the present invention; FIG. 2 is a schematic assembly diagram of a tool for assembling the broken ion reaction tank and the broken ion reaction tank in FIG. 1; FIG. 3 is a schematic cross-sectional view of FIG. 2; fig. 4 is a schematic sectional view of fig. 2 in the vertical direction of fig. 3.
The utility model provides a broken ion reaction tank assembly tool, which comprises a clamp ring 3 and a first positioning block 1 which is formed by splicing at least two arc blocks and has a circular cross section, wherein the first positioning block 1 is provided with a sinking groove 11 for being sleeved with the lower end of a ceramic shell 02, a through separation groove 5 and two positioning arc holes 4 for being sleeved with a pair of obliquely arranged pole rods 01 respectively;
the two through positioning arc holes 4 are respectively communicated with two sides of the separation groove 5, and the connection line of the circle centers of the two positioning arc holes 4 passes through the circle center of the first positioning block 1;
one of the outer peripheral surface of the first positioning block 1 and the inner peripheral surface of the compression ring 3 is provided with a first limiting protrusion, and the other one is provided with a first limiting groove in clamping fit with the limiting protrusion.
Referring to fig. 2-4, the sinking groove 11 of the first positioning block 1 is connected to the lower end of the ceramic shell 02 in a sleeved manner, two positioning circular holes 4 are provided in the first positioning block 1, and the positioning circular holes 4 are used for installing and positioning the pole 01 installed in the ceramic shell 02.
Because the heavy groove 11 and the positioning arc hole 4 are in contact positioning relation with the broken ion reaction tank, the heavy groove and the positioning arc hole should have higher processing precision so as to meet the assembly precision requirement of the pole rod 01.
Considering that the pole rods 01 are obliquely arranged in pairs in the ceramic shell 02, and the hollow area surrounded by the four pole rods 01 is located at the center of the ceramic shell 02, the two positioning arc holes 4 are distributed at two sides of the separation groove 5, and the connection line of the circle centers of the two positioning arc holes passes through the circle center of the first positioning block 1, that is, the two positioning arc holes 4 are symmetrically arranged about the center of the circle center of the first positioning block 1.
The aperture of the positioning arc hole 4 is determined according to the outer diameter of the pole rod 01 in actual production; the distance from the center of the positioning arc hole 4 to the center of the first positioning block 1 is determined according to the distance from the axis of the pole rod 01 to the axis of the ceramic shell 02 in actual production; the included angle between the axis of the positioning arc hole 4 and the axis of the first positioning block 1 is determined according to the included angle between the axis of the pole rod 01 and the axis of the ceramic shell 02 in actual production, and the included angle between the axes of the two positioning arc holes 4 is usually set to be 0.7-0.9 degrees.
In order to facilitate the disassembly of the first positioning block 1, the positioning arc hole 4 is not set as a circular hole, and the angle of the central angle corresponding to the positioning arc hole 4 is determined according to the actual assembly requirement, so as to prevent the central angle corresponding to the positioning arc hole 4 from being too large and affecting the disassembly of the first positioning block 1, or prevent the central angle corresponding to the positioning arc hole 4 from being too small and being difficult to accurately position the pole rod 01.
The separation groove 5 is arranged between the two positioning circular arc holes 4, can be separately sleeved on a pair of pole rods 01 in the positioning circular arc holes 4 and can be used for accommodating another pair of pole rods 01 and avoiding the mutual interference between the other pair of pole rods 01.
The shape of the separation groove 5 can be a U-shaped groove as shown in fig. 1, and can also be any other geometric shape as long as the separation groove 5 is sized to accommodate a pair of pole rods 01.
First locating piece 1 cover is located clamp ring 3 in and is connected with clamp ring 3 joint, and usable clamp ring 3 compresses tightly each circular arc piece of first locating piece 1 in ceramic package 02's surface. In order to ensure that each arc block of the first positioning block 1 is pressed by the pressing ring 3, a first limiting protrusion or a first limiting groove is usually provided on each arc block of the first positioning block 1.
The number, shape, size, position and the like of the first limiting protrusions and the first limiting grooves are determined according to the shape, structure and size of the first positioning block 1 in actual production, and are not described in detail herein.
Considering first locating piece 1's dismantlement and processing demand, it is preferred, can set up first locating piece 1 and form by two semicircle pieces concatenations, and the centre of a circle line of two location circular arc holes 4 is located the concatenation face of two semicircle pieces.
During production, firstly, a sinking groove 11, a positioning arc hole 4 and a separation groove 5 of a first positioning block 1 are machined, wherein the positioning arc hole 4 is machined through a precision machine; then, the first positioning block 1 is cut into two semicircular blocks along the vertical plane where the connection line of the circle centers of the two positioning arc holes 4 is located.
On one hand, the pole rod 01 can be conveniently detached from the first positioning block 1 after the pole rod 01 is glued with the ceramic shell 02; on the other hand, the number of the arc blocks forming the first positioning block 1 is small, so that the compression ring 3 is favorable for compressing the first positioning block 1, and the first limiting protrusion and the first limiting groove are convenient to process.
When the ceramic shell is used, the first positioning block 1 is sleeved at the lower end of the ceramic shell 02, and the compression ring 3 is sleeved outside the first positioning block 1; then, inserting a pair of pole rods 01 into the positioning arc holes 4 of the first positioning block 1, so that the peripheral surfaces of the pole rods 01 are tightly attached to the positioning arc holes 4, and the distance between the pole rods and the inclination angle are accurate; then, the screw 03 sequentially penetrates through the through hole of the ceramic shell 02 and the threaded hole of the pole rod 01, then the pole rod 01 is locked and glued, and the glue and the screw 03 are used for fixing the pole rod 01 on the ceramic shell 02; after the glue is cured, the compression ring 3 and the first positioning block 1 are sequentially disassembled to complete the installation of the pair of pole rods 01; and repeating the steps to complete the installation of another pair of pole rods 01.
In this embodiment, utilize location circular arc hole 4 to fix a position pole rod 01, because the machining precision in 4 holes of location circular arc is higher, location uniformity and reliability are higher, have guaranteed pole rod 01's assembly precision effectively, and easy operation, convenient, are applicable to the mass production of broken ion reaction tank.
In addition, first locating block 1 and clamp ring 3 all set up in the lower extreme of pole 01 for the upper end of pole 01 can expose, be convenient for measure the size.
On the basis of the above embodiment, in order to further simplify the assembly process, the assembly tool for the reaction tank for fragmenting ions may further include a second positioning block 2 which is formed by splicing at least two arc blocks and has a circular cross section, the second positioning block 2 is provided with a through separation groove 5 and two through positioning arc holes 4 which are communicated with two sides of the separation groove 5, and a line connecting the circle centers of the two positioning arc holes 4 of the second positioning block 2 passes through the circle center of the second positioning block 2;
one of the outer peripheral surface of the second positioning block 2 and the inner peripheral surface of the compression ring 3 is provided with a second limiting protrusion, and the other one is provided with a second limiting groove in clamping fit with the second limiting protrusion.
Referring to fig. 1 and 4, two positioning arc holes 4 are formed in the second positioning block 2 for mounting and positioning a pair of obliquely arranged pole rods 01, so that the second positioning block 2 is matched with the first positioning block 1 to simultaneously mount and position two pairs of pole rods 01 of the ion fragmentation reaction tank, thereby saving assembly time and improving assembly efficiency.
In order to facilitate the manufacturing process of the first positioning block 1 and the second positioning block 2, the positioning arc hole 4 of the second positioning block 2 and the positioning arc hole 4 of the first positioning block 1 are generally set to have similar patterns, and the separation groove 5 of the second positioning block 2 and the separation groove 5 of the first positioning block 1 are generally set to have similar patterns.
It should be noted that, because the second positioning block 2 is stacked below the first positioning block 1, the two pairs of pole rods 01 are arranged in a splayed inclined manner, and the axial distance between the same pair of pole rods 01 at the height of the second positioning block 2 is greater than the axial distance between the same pair of pole rods 01 at the height of the first positioning block 1.
Therefore, the length of the connecting line of the circle centers of the two positioning arc holes 4 in the second positioning block 2 is greater than the length of the connecting line of the circle centers of the two positioning arc holes 4 in the first positioning block 1; the size of the separation groove 5 of the second positioning block 2 is larger than that of the separation groove 5 of the first positioning block 1, and certainly, both the sizes may be larger than or equal to the outer edge size of the pole 01 on the lower end face of the second positioning block 2.
The shape, size and distribution of the positioning arc hole 4 and the separating groove 5 of the second positioning block 2 are determined according to the actual production requirements, and are not described herein again.
The second positioning block 2 and the pressing ring 3 are connected in a clamping mode through a second limiting protrusion and a second limiting groove, the number, the shape, the size, the position and the like of the second limiting protrusion and the second limiting groove are determined according to the shape, the structure and the size of the second positioning block 2 in actual production, and repeated description is omitted.
Taking the example that the inner peripheral surface of the compression ring 3 is provided with the first limiting protrusion and the second limiting protrusion at the same time, the first limiting protrusion and the second limiting protrusion may be located at the same position of the inner peripheral surface, or at different positions of the inner peripheral surface, as long as it is ensured that the circle center connecting lines of the two positioning arc holes 4 are perpendicular to each other after the two positioning blocks are installed in place.
Preferably, two symmetrical U-shaped protrusions 31 may be disposed on the inner circumferential surface of the clamp ring 3, and the U-shaped protrusions 31 penetrate the clamp ring 3 by the height; the outer peripheral face of the first positioning block 1 and the outer peripheral face of the second positioning block 2 are respectively provided with a U-shaped limiting groove 6 which is matched with the U-shaped protrusion 31 in a clamping mode, and after the first positioning block 1 and the second positioning block 2 are installed in place, the circle center connecting line of the two positioning arc holes 4 of the first positioning block 1 is perpendicular to the circle center connecting line of the two positioning arc holes 4 of the second positioning block 2.
The U-shaped protrusion 31 which penetrates through can be connected with the U-shaped limiting groove 6 of the first positioning block 1 and the U-shaped limiting groove 6 of the second positioning block 2 in a clamping mode, so that the alignment installation of the first positioning block 1 and the second positioning block 2 is facilitated, the relative position precision of the first positioning block and the second positioning block is guaranteed, the structure of the compression ring 3 is simplified, and the processing and manufacturing of the compression ring 3 are facilitated.
When the ceramic positioning device is used, the first positioning block 1 is firstly sleeved at the lower end of the ceramic shell 02, the second positioning block 2 is arranged below the first positioning block 1, the circle center connecting line of the two positioning arc holes 4 of the second positioning block 2 is perpendicular to the connection of the two positioning arc holes 4 of the first positioning block 1, and the first positioning block 1 and the second positioning block 2 are sleeved in the compression ring 3; then, two pairs of pole rods 01 are respectively inserted into the positioning arc holes 4 of the first positioning block 1 and the second positioning block 2, so that the peripheral surfaces of the pole rods 01 are tightly attached to the positioning arc holes 4, and the accuracy of the distance and the inclination angle of the pole rods is ensured; then, the screw 03 sequentially penetrates through the through hole of the ceramic shell 02 and the threaded hole of the pole rod 01, then the pole rod 01 is locked and glued, and the glue and the screw 03 are used for fixing the pole rod 01 on the ceramic shell 02; after the glue is cured, the clamp ring 3, the first positioning block 1 and the second positioning block 2 are sequentially detached, and the assembly of the broken ion reaction tank is completed.
In this embodiment, utilize first locating piece 1 and second locating piece 2 can accomplish the installation of two pairs of pole rods 01 simultaneously, compare in only being provided with first locating piece 1, easy operation is swift, has greatly reduced the required time of broken ion reaction tank assembly, has improved assembly efficiency effectively.
Preferably, the second positioning block 2 can be formed by splicing two semicircular blocks, and a circle center connecting line of two positioning arc holes 4 of the second positioning block 2 is located in a splicing surface of the two semicircular blocks, so that the structure of the second positioning block 2 is simplified, and the second positioning block 2 is convenient to process and manufacture.
Please refer to the above-mentioned processing procedure of the first positioning block 1 for the processing procedure of the second positioning block 2, which is not described herein again.
It should be noted that, in the present document, the first positioning block 1 and the second positioning block 2, the first limiting groove and the second limiting groove, and the first limiting protrusion and the second limiting protrusion are only used to distinguish the difference of the positions, and do not contain any limitation on the sequence.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The above is to the utility model provides a broken ion reaction tank assembly is with frock the detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (6)
1. The tool for assembling the ion crushing reaction tank is characterized by comprising a compression ring (3) and a first positioning block (1) which is formed by splicing at least two arc blocks and has a circular cross section, wherein the first positioning block (1) is provided with a sinking groove (11) for being sleeved with the lower end of a ceramic shell (02), a through separation groove (5) and two positioning arc holes (4) for being respectively sleeved with a pair of obliquely arranged pole rods (01);
the two through positioning arc holes (4) are respectively communicated with two sides of the separation groove (5), and the circle center connecting line of the two positioning arc holes (4) passes through the circle center of the first positioning block (1);
one of the outer peripheral surface of the first positioning block (1) and the inner peripheral surface of the compression ring (3) is provided with a first limiting protrusion, and the other one is provided with a first limiting groove in clamping fit with the limiting protrusion.
2. The tool for assembling the broken ion reaction tank according to claim 1, wherein the first positioning block (1) is formed by splicing two semicircular blocks, and a connection line of circle centers of the two positioning circular arc holes (4) is positioned in a splicing surface of the two semicircular blocks.
3. The broken ion reaction groove frock for assembly of claim 1, characterized in that, the axis of two said location circular arc hole (4) included angle is 0.7 ° -0.9 °.
4. The tool for assembling the broken ion reaction tank according to any one of claims 1 to 3, further comprising a second positioning block (2) which is formed by splicing at least two arc blocks and has a circular cross section, wherein the second positioning block (2) is provided with a through separation groove (5) and two through positioning arc holes (4) communicated with two sides of the separation groove (5), and a circle center connecting line of the two positioning arc holes (4) of the second positioning block (2) passes through a circle center of the second positioning block (2);
one of the outer peripheral surface of the second positioning block (2) and the inner peripheral surface of the compression ring (3) is provided with a second limiting protrusion, and the other one is provided with a second limiting groove in clamping fit with the second limiting protrusion.
5. The tool for assembling the ion crushing reaction tank according to claim 4, wherein two U-shaped protrusions (31) are symmetrically arranged on the inner circumferential surface of the compression ring (3), and the U-shaped protrusions (31) penetrate through the compression ring (3) at a height;
the outer peripheral face of first locating piece (1) with the outer peripheral face of second locating piece (2) all be equipped with be used for with protruding (31) joint complex U type spacing groove (6) of U type, just first locating piece (1) with after second locating piece (2) are installed to target in place, two of first locating piece (1) the centre of a circle line of location circular arc hole (4), with two of second locating piece (2) the centre of a circle line of location circular arc hole (4) is perpendicular.
6. The tool for assembling the broken ion reaction tank according to claim 4, wherein the second positioning block (2) is formed by splicing two semicircular blocks, and a connection line of circle centers of the two positioning circular arc holes (4) of the second positioning block (2) is positioned in a splicing plane of the two semicircular blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221377666.5U CN217434181U (en) | 2022-06-01 | 2022-06-01 | Broken ion reaction tank assembly is with frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221377666.5U CN217434181U (en) | 2022-06-01 | 2022-06-01 | Broken ion reaction tank assembly is with frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217434181U true CN217434181U (en) | 2022-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221377666.5U Active CN217434181U (en) | 2022-06-01 | 2022-06-01 | Broken ion reaction tank assembly is with frock |
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| Country | Link |
|---|---|
| CN (1) | CN217434181U (en) |
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2022
- 2022-06-01 CN CN202221377666.5U patent/CN217434181U/en active Active
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