Colloid measuring tool and colloid measuring device
By designing a structure that accommodates the inner cavity and the first glue hole in the colloid measuring instrument, and combining it with a cleaning component to remove residual colloid, the problem of the dispensing head being contaminated by the surrounding air is solved, thus achieving high efficiency and accuracy in colloid measurement.
Patent Information
- Application Number
- CN202422622581.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-10-29
AI Technical Summary
In existing technologies, the adhesive in the dispensing head is easily contaminated by dust falling from the surrounding air, causing the adhesive to agglomerate and affecting the accuracy of the measurement.
A colloid measuring tool was designed, comprising a dispensing head and a measuring fixture. The fixture has an inner cavity and a first glue hole. The dispensing needle dispenses the glue through the glue hole and collects the glue using the inner cavity, preventing the glue from being exposed to the air for a long time. Combined with a cleaning component, residual glue is removed to ensure measurement accuracy.
It improves the accuracy of colloid measurement, avoids colloid aggregation and dust contamination, and enhances measurement efficiency and accuracy.
Smart Images
Figure CN223505560U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the point gum technical field, specifically, relate to a kind of colloid measuring tool and colloid measuring device. BACKGROUND
[0002] With the rapid development of semiconductor industry, flip process needs to utilize bottom filling colloid to improve its flip bump welding performance, and filling colloid is usually made by dispensing process, and in dispensing process, glue flow rate and colloid weight are obtained by microbalance weighing, so as to control product dispensing weight accuracy.
[0003] In conventional technology, open cup is usually used to contain colloid, and colloid weight is obtained by weighing open cup, since dispensing head is above open cup for measuring colloid weight, and glue has certain viscosity and is exposed to outside, colloid on dispensing head is easily polluted by peripheral air dust, so as to cause colloid aggregation, and further cause inaccurate measurement of colloid in open cup. SUMMARY
[0004] The utility model aims at providing a kind of colloid measuring tool and colloid measuring device, can avoid external impurity pollution colloid, avoid peripheral air dust pollution and cause colloid aggregation, and further ensure the measurement accuracy of colloid weight.
[0005] Embodiments of the utility model are implemented as follows:
[0006] In an aspect, the utility model embodiment provides a kind of colloid measuring tool, including dispensing head and measuring jig, the bottom side of the dispensing head is provided with dispensing needle tube for dispensing, the measuring jig is provided with containing inner cavity for containing colloid, the surface of the measuring jig is provided with first glue hole, the first glue hole is communicated with the containing inner cavity, for the dispensing port of the dispensing needle tube is inserted and carries out dispensing.
[0007] In optional implementation, the first glue hole is multiple, multiple first glue holes are uniformly distributed on the surface of the measuring jig, and multiple first glue holes are communicated with the containing inner cavity.
[0008] In optional implementation, multiple first glue holes are cross-shaped distributed on the surface of the measuring jig.
[0009] In optional implementation, the measuring jig is provided with installation sink, and the first glue hole is arranged on the bottom wall of the installation sink.
[0010] In optional implementation, the installation sink is further provided with cleaning piece, and the cleaning piece is arranged on one side of the first glue hole, to remove residual colloid at the dispensing port.
[0011] In an optional embodiment, the cleaning member comprises a bearing bracket and a cleaning brush, the bearing bracket is detachably arranged on the measuring jig and located on the bottom wall of the mounting groove, and the cleaning brush is connected to the bearing bracket and correspondingly arranged above the first glue hole for cleaning the residual glue at the glue dispensing opening when the glue dispensing needle tube is separated from the first glue hole.
[0012] In an optional embodiment, a bearing ring disc is further arranged at the first glue hole, the bearing ring disc is annularly arranged around the first glue hole and connected with the cleaning member, and a second glue hole is arranged on the bearing ring disc and located below the position of the cleaning member for contacting the glue dispensing needle tube for receiving the residual glue cleaned by the cleaning member.
[0013] In an optional embodiment, a glue blocking ring is further arranged on the edge of the bearing ring disc for blocking the overflow of the residual glue.
[0014] In an optional embodiment, a containing positioning column is arranged on the bottom side of the bearing ring disc, a containing groove is formed in the containing positioning column and is in positioning communication with the second glue hole, and a positioning groove is further arranged on the surface of the measuring jig around the first glue hole, and the containing positioning column is correspondingly fitted in the positioning groove.
[0015] In another aspect, the utility model provides a glue measuring device, comprising a weighing machine table and the glue measuring device, the measuring jig is placed on the weighing machine table, and the weighing machine table is used for weighing the measuring jig.
[0016] The utility model has the advantages of:
[0017] The glue measuring device and the glue measuring device provided by the utility model have the following advantages: the containing inner cavity is arranged in the measuring jig, the first glue hole is arranged on the surface of the measuring jig and is in communication with the containing inner cavity, the glue dispensing needle tube can be inserted into the first glue hole during glue dispensing measurement, glue dispensing is realized in the first glue hole, and glue is collected through the containing inner cavity, compared with the prior art, the utility model can lower the glue dispensing needle tube into the first glue hole for glue dispensing and collect glue through the containing inner cavity, thereby shortening the glue measuring distance, improving the measuring efficiency, avoiding the problems of condensation and dust pollution caused by long-term exposure of the adhesive with adhesion to air, and improving the measuring accuracy. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, based on the embodiments in the present application, all other embodiments obtained without creative labor are within the scope of protection of the present application.
[0019] Figure 1 The structure schematic view of the colloidal measuring tool under the first visual angle is provided for the embodiments of the present application.
[0020] Figure 2 The structure schematic view of the colloidal measuring tool under the second visual angle is provided for the embodiments of the present application. Figure 1 The structure schematic view of the colloidal measuring tool under the second visual angle is provided for the embodiments of the present application.
[0021] Figure 3 The structure schematic view of the colloidal measuring tool under the second visual angle is provided for the embodiments of the present application.
[0022] Figure 4 The connection structure schematic view of the cleaning piece and the bearing ring disc is provided for the embodiments of the present application. Figure 3
[0023] Icon:
[0024] 100-colloidal measuring tool; 110-glue dispensing head; 111-glue dispensing pipe; 130-measuring tool; 131-mounting groove; 133-positioning groove; 150-first glue hole; 170-cleaning piece; 171-bearing support; 173-cleaning brush; 190-bearing ring disc; 191-second glue hole; 193- accommodating positioning column; 195- accommodating groove; 197-glue blocking ring. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical scheme in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.
[0026] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0027] It should be noted that like reference numerals and letters refer to like items in the several views, and that no further definitions and explanations of a certain item are required in the subsequent drawings once the item has been defined in one drawing.
[0028] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, or is the orientation or position relationship commonly placed when the utility model product is used, and is merely for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and the like are merely used for differentiation in description and cannot be understood as indicating or implying relative importance.
[0029] In addition, the terms "horizontal", "vertical" and the like do not mean that the components must be absolutely horizontal or vertical, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.
[0030] In the description of the utility model, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0031] As disclosed in the background art, the colloid weight measurement scheme in the prior art is usually directly measured by using an open cup, for example, a dispensing head is used to inject colloid into the open cup within a certain time, and the colloid flow rate and colloid weight can be obtained by weighing the weight gain of the open cup, which facilitates the accuracy of subsequent product dispensing weight control. However, the structure of the open cup exposes the dispensing head outlet and the dropped colloid to the outside, and the colloid on the dispensing head is easily contaminated by the surrounding air dust, which leads to colloid aggregation, and further makes the colloid measurement in the open cup less accurate. And in the dispensing process disclosed in the prior art, part of the glue will stick to the dispensing head outlet during the weighing process, which will cause inaccurate weighing and affect the accuracy of the normal product dispensing weight.
[0032] In order to solve the above problems, the utility model embodiment provides a novel colloid gauge and colloid measuring device.
[0033] With reference to Figures 1 to 3 The embodiment of the utility model provides a kind of colloid gauge 100, can avoid external impurity pollution colloid, avoid peripheral air dust pollution to cause colloid coagulation, further guarantee the measurement accuracy of colloid weight.Meanwhile it can remove residual colloid of dispensing, further guarantee the measurement accuracy of normal product dispensing weight.
[0034] The embodiment of the utility model provides a kind of colloid gauge 100, including dispensing head 110 and measuring fixture 130, the bottom side of dispensing head 110 is provided with the dispensing needle tube for dispensing, measuring fixture 130 is provided with the containing inner cavity for containing colloid, the surface of measuring fixture 130 is provided with first glue hole 150, first glue hole 150 is communicated with containing inner cavity, for dispensing needle tube dispensing port is inserted and carries out dispensing.
[0035] The embodiment of the utility model provides a kind of colloid gauge 100, is provided with containing inner cavity in measuring fixture 130, simultaneously first glue hole 150 is arranged on the surface of measuring fixture 130, first glue hole 150 is communicated to containing inner cavity, when dispensing measurement, dispensing needle tube can be inserted into first glue hole 150, realizes dispensing inside, and collects colloid by containing inner cavity, since the embodiment can be lowered to first hinge hole and carry out dispensing by dispensing needle tube, and utilize containing inner cavity to collect colloid, to shorten colloid measurement distance, improve measurement efficiency, simultaneously avoid having adhesion colloid to be exposed in air for a long time and cause coagulation and dust pollution etc., to further improve the accuracy of measurement.
[0036] It should be noted that, in the embodiment, first glue hole 150 is multiple, multiple first glue hole 150 is distributed on the surface of measuring fixture 130, and multiple first glue hole 150 is communicated with containing inner cavity.Specifically, by using multiple first glue hole 150, multiple dispensing head 110 can be used for dispensing simultaneously, improve measurement efficiency, and the colloid in containing inner cavity can be more evenly distributed, which helps to realize accurate measurement.
[0037] In the embodiment, multiple first glue hole 150 is distributed in the surface of measuring fixture 130 in cross shape.Specifically, by using cross-shaped distribution structure, dispensing effective area can be as large as possible, so that the colloid in containing inner cavity is more evenly distributed.Of course, multiple first glue hole 150 can also be arrayed on the surface of measuring fixture 130, and the distribution of multiple first glue hole 150 is not specifically limited here.
[0038] In the embodiment, the measuring jig 130 is provided with a mounting groove 131, and the first glue hole 150 is arranged on the bottom wall of the mounting groove 131. Specifically, the edge of the measuring jig 130 forms a retaining wall, and the mounting groove 131 is arranged in the middle part. Through the arrangement of the mounting groove 131, the dispensing head 110 during dispensing can be shielded, so as to avoid the influence of external airflow on the dispensing direction. At the same time, it is also convenient to arrange other components in the mounting groove 131.
[0039] Referring to Figure 3 and Figure 4 In the embodiment, the mounting groove 131 is also provided with a cleaning piece 170, which is arranged on one side of the first glue hole 150 and used for cleaning residual glue at the dispensing port. Specifically, the cleaning piece 170 is detachably arranged on the bottom wall of the mounting groove 131 and arranged on one side of the first glue hole 150. During actual dispensing, the dispensing head 110 is first lowered, so that the dispensing tube 111 extends into the first glue hole 150 for dispensing. Then, the dispensing head 110 is lifted, so that the dispensing tube 111 is separated from the first glue hole. Then, the dispensing tube 111 is moved to the cleaning piece 170, and the cleaning piece 170 is used to clean the residual glue at the dispensing port, so as to facilitate accurate glue dispensing next time.
[0040] In the embodiment, the cleaning piece 170 includes a bearing bracket 171 and a cleaning brush 173. The bearing bracket 171 is detachably arranged on the measuring jig 130 and located on the bottom wall of the mounting groove. The cleaning brush 173 is connected to the bearing bracket 171 and correspondingly arranged above the first glue hole 150, which is used to clean the residual glue at the dispensing port when the dispensing needle tube is separated from the first glue hole 150. Specifically, the bearing bracket 171 is detachably fixed in the mounting groove 131, and the cleaning brush 173 is arranged at the top end of the bearing bracket 171. The dispensing tube 111 can clean the edge residual glue through the cleaning brush 173, so as to ensure that the residual glue can be completely cleaned.
[0041] Further, the first glue hole 150 is also placed with a bearing ring disc 190, which is arranged around the first glue hole 150 and connected with the cleaning piece 170. The bearing ring disc 190 is provided with a second glue hole 191, which is located below the position of the cleaning piece 170 used for contacting the dispensing needle tube, and used for receiving the residual glue cleaned by the cleaning piece 170. Specifically, the residual glue is accommodated through the second glue hole 191, so as to avoid the residual glue from overflowing everywhere. The bearing ring disc 190 is a detachable structure, which can be directly taken out from the mounting groove 131, so as to facilitate multiple calculation of glue.
[0042] In the embodiment, the edge of the bearing ring disc 190 is further provided with a glue blocking ring 197, which is used to block the residual glue from overflowing. Specifically, the bearing ring disc 190 is in the shape of a ring and surrounds the first glue hole 150, and the inner side edge and the outer side edge of the bearing ring disc 190 are both provided with the glue blocking ring 197, which can effectively block the residual glue from overflowing.
[0043] Further, the bottom side of the bearing ring disc 190 is provided with a containing positioning column 193, the containing positioning column 193 is formed with a containing groove 195, the containing groove 195 is in positioning communication with the second glue hole 191, and the surface of the measuring jig 130 around the first glue hole 150 is further provided with a positioning groove 133, and the containing positioning column 193 is correspondingly fitted in the positioning groove 133. Specifically, the containing positioning column 193 is in a hollow structure, and the containing groove 195 and the positioning groove 133 are isolated from each other, in actual use, after the residual glue is removed by the cleaning brush 173, the excess residual glue will drop into the second glue hole 191 and flow into the containing groove 195, and the positioning groove 133 plays a positioning and mounting role on the containing positioning column 193, so that displacement of the bearing ring disc 190 and the bearing support 171 during use is avoided.
[0044] It should be noted that, in actual measurement, two weighing operations can be performed, first, the no-load weight of the measuring jig 130 is measured, then the glue dispensing head 110 is inserted into the first glue hole 150 by using the glue dispensing pipe 111, glue dispensing is performed, after the glue dispensing is completed, the glue dispensing head 110 is moved to the cleaning brush 173, and the residual glue on the glue dispensing pipe 111 is removed by using the cleaning brush 173, and the residual glue falls into the second glue hole 191 of the bearing ring disc 190. Then, the measurement is performed, the weight of the entire measuring jig 130 can be measured first, and then the mass after the bearing ring disc 190 is removed, which can effectively remove the cleaned residual glue, so that the measurement effect is more accurate.
[0045] The utility model embodiment further provides a kind of glue measuring device, including weighing machine table and the glue measuring device 100 of preceding, and the glue measuring device 100 includes glue dispensing head 110 and measuring jig 130, the bottom side of glue dispensing head 110 is provided with the glue dispensing needle tube for glue dispensing, and measuring jig 130 is provided with containing inner cavity for containing glue, the surface of measuring jig 130 is provided with first glue hole 150, and first glue hole 150 is communicated with containing inner cavity, for the glue dispensing needle tube of glue dispensing port enters and carries out glue dispensing.Measuring jig 130 is placed on weighing machine table, and weighing machine table is used to weigh measuring jig 130.
[0046] In summary, the colloid measuring device 100 and the colloid measuring device provided by the embodiments of the present application are provided with the accommodating inner cavity in the measuring jig 130, and the first glue hole 150 is arranged on the surface of the measuring jig 130, the first glue hole 150 is communicated to the accommodating inner cavity, when the glue dispensing is measured, the glue dispensing needle tube can be inserted into the first glue hole 150, the glue dispensing is realized inside, and the colloid is collected through the accommodating inner cavity, compared with the prior art, the glue dispensing needle tube can be lowered into the first glue hole for glue dispensing, and the colloid is collected through the accommodating inner cavity, so that the colloid measuring distance is shortened, the measuring efficiency is improved, meanwhile, the problems, such as condensation and dust pollution caused by long-term exposure of the colloid with adhesion to air, are avoided, and then the measuring accuracy is improved.
[0047] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. The present application can be variously changed and modified by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A colloidal gauge characterized in that, The glue dispensing head comprises a bottom side provided with a glue dispensing needle tube for glue dispensing, and the measuring jig is internally provided with a containing inner cavity for containing glue, and the surface of the measuring jig is provided with a first glue hole in communication with the containing inner cavity for the glue dispensing port of the glue dispensing needle tube to extend into and perform glue dispensing.
2. The colloid gauge of claim 1, wherein, The first glue hole is a plurality of first glue holes, which are uniformly distributed on the surface of the measuring jig and in communication with the containing inner cavity.
3. The colloid gauge of claim 2, wherein, The plurality of first glue holes are cross-shaped distributed on the surface of the measuring jig.
4. The colloid gauge of claim 1, wherein, The measuring jig is provided with a mounting groove, and the first glue hole is arranged on the bottom wall of the mounting groove.
5. The colloid gauge of claim 4, wherein, The mounting groove is further provided with a cleaning piece arranged on one side of the first glue hole for removing residual glue at the glue dispensing port.
6. The colloid gauge of claim 5, wherein, The cleaning piece comprises a bearing bracket and a cleaning brush, the bearing bracket is detachably arranged on the measuring jig and located on the bottom wall of the mounting groove, and the cleaning brush is connected to the bearing bracket and correspondingly arranged above the first glue hole for removing residual glue at the glue dispensing port when the glue dispensing needle tube is separated from the first glue hole.
7. The colloid gauge of claim 5, wherein, The first glue hole is further placed with a bearing ring disc, the bearing ring disc is annularly arranged around the first glue hole and connected with the cleaning piece, and the bearing ring disc is provided with a second glue hole below the position of the cleaning piece for contacting the glue dispensing needle tube for receiving the residual glue removed by the cleaning piece.
8. The colloid gauge of claim 7, wherein, The edge of the bearing ring disc is further provided with a glue blocking ring for blocking the residual glue from overflowing.
9. The colloid gauge of claim 7, wherein, The bottom side of the bearing ring disc is provided with a containing positioning column, the containing positioning column is formed with a containing groove in position communication with the second glue hole, and the surface of the measuring jig around the first glue hole is further provided with a positioning groove, and the containing positioning column is correspondingly assembled in the positioning groove.
10. A colloid measuring device characterized by comprising: The glue body gauge comprises a weighing machine table and the glue body gauge according to any one of claims 1-9, the measuring jig is placed on the weighing machine table, and the weighing machine table is used for weighing the measuring jig.