CN221048230U - Tooling for preparing adhesive verification spline - Google Patents
Tooling for preparing adhesive verification spline Download PDFInfo
- Publication number
- CN221048230U CN221048230U CN202322441934.6U CN202322441934U CN221048230U CN 221048230 U CN221048230 U CN 221048230U CN 202322441934 U CN202322441934 U CN 202322441934U CN 221048230 U CN221048230 U CN 221048230U
- Authority
- CN
- China
- Prior art keywords
- adhesive
- base
- limit groove
- preparing
- tooling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000853 adhesive Substances 0.000 title claims abstract description 70
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 70
- 238000012795 verification Methods 0.000 title claims abstract description 20
- 238000003825 pressing Methods 0.000 claims abstract description 12
- 238000002789 length control Methods 0.000 claims description 34
- 238000010438 heat treatment Methods 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 8
- 238000010200 validation analysis Methods 0.000 claims description 8
- 239000004809 Teflon Substances 0.000 claims description 3
- 229920006362 Teflon® Polymers 0.000 claims description 3
- 238000004026 adhesive bonding Methods 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000012945 sealing adhesive Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Standing Axle, Rod, Or Tube Structures Coupled By Welding, Adhesion, Or Deposition (AREA)
Abstract
The utility model relates to a fixture for preparing adhesive verification splines, which comprises a base, a lap joint table, a pressing block and a thickness adjusting plate, wherein a first limit groove is formed in the base, a first bonding piece is assembled in the first limit groove, a second limit groove is formed in the lap joint table, a second bonding piece is assembled in the second limit groove, the bottom of the second limit groove is higher than the bottom of the first limit groove, the second bonding piece extends out from the second limit groove to the right, so that the second bonding piece can be lapped above the first bonding piece, and the pressing block can press and fix the second bonding piece on the lap joint table; the lapping table is detachably arranged on the base, the thickness adjusting plate is arranged between the base and the lapping table, and the height difference between the bottom of the first limiting groove and the bottom of the second limiting groove can be changed by changing the thickness adjusting plates with different thicknesses.
Description
Technical Field
The utility model relates to the technical field of test spline preparation, in particular to a fixture for preparing adhesive verification splines.
Background
Glue joint is one of the more common fixed connection modes, is commonly used for connecting two parts, and has the advantages of simple process, economy, practicability and the like. The assembly of many parts on the automobile needs a cementing process, in particular to a steel-aluminum automobile body, a carbon fiber automobile body and the like, and a large amount of adhesive is needed. The types of adhesives commonly used in automobiles at present are structural adhesives, spot welding adhesives, sealing adhesives, vibration damping adhesives, glass adhesives and the like.
Because different vehicle types have different performance requirements for the adhesive, related types of adhesives need to be developed in a targeted manner in the automobile research and development process so as to adapt to the adhesive bonding requirements of different vehicle types. In order to detect the cementing property of different adhesives, a large number of verification splines are required to be prepared for experimental tests, wherein the preparation requirements of shearing lap splines are relatively more.
However, the shearing lap joint spline has higher requirement on the straight line splicing precision, the straight line precision of manual bonding is poor, the phenomenon of bending and twisting of the verification spline in the test process is easy to cause, and the experimental requirement is difficult to meet. Especially when structural adhesive is used as adhesive, the adhesive thickness is usually controlled between 0.1mm and 0.3mm, the size is smaller, the precision requirement is higher, if the adhesive is prepared only by hands, the error is larger, the preparation efficiency is lower, and the experimental efficiency and the detection precision are seriously affected. Therefore, how to quickly and accurately prepare adhesive verification splines has become a problem to be solved.
Disclosure of utility model
Aiming at the technical problems, the utility model provides a fixture for preparing adhesive verification splines, which aims to solve the problems of poor preparation precision and complex operation of the existing adhesive verification splines.
The utility model provides a fixture for preparing adhesive verification splines, which comprises a base, a lap joint table, a pressing block and a thickness adjusting plate, wherein a first limit groove is formed in the base, a first bonding piece is assembled in the first limit groove, a second limit groove is formed in the lap joint table, a second bonding piece is assembled in the second limit groove, the bottom of the second limit groove is higher than the bottom of the first limit groove, the second bonding piece extends out from the second limit groove to the right, so that the second bonding piece can be lapped above the first bonding piece, and the pressing block can press and fix the second bonding piece on the lap joint table;
The lapping table is detachably mounted on the base, and the thickness adjusting plate is arranged between the base and the lapping table.
Optionally, the base is provided with a receiving groove, and the thickness adjusting plate is assembled in the receiving groove.
Optionally, the device further comprises a length control board, the length control board is assembled on the lapping table, the left end of the second bonding piece is propped against the length control board, the position of the length control board on the base can be horizontally adjusted along the left-right direction, and then the lapping length of the second bonding piece and the first bonding piece is changed.
Optionally, the device further comprises a positioning pin, the length control board is provided with an adjusting hole, the lapping table is correspondingly provided with a positioning hole, the positioning pin penetrates through the adjusting hole and the positioning hole, the length control board is fixed on the lapping table, and the adjusting holes are provided with a plurality of rows along the left-right direction.
Optionally, the length control plate has at least two stations, so that the overlap length of the first adhesive member and the second adhesive member is at least 12.5mm and 25 mm.
Optionally, the surfaces of the base, the lapping table and the pressing block are all treated by adopting a Teflon process.
Optionally, the device further comprises an insulation base, and the base is placed on the insulation base.
Optionally, the pressing block and the base are both provided with heating components for heating the first bonding piece, the second bonding piece and the adhesive.
Optionally, the heating element is the heating rod, the heating rod is equipped with two, and first heating rod cartridge is in between base and the thickness adjustment board, the second heating rod cartridge is in the lower surface of briquetting.
Optionally, the flatness of the thickness adjustment plate is 0.03mm.
The scheme has the following beneficial effects:
According to the tooling for preparing the adhesive verification spline, different thickness adjusting plates can be selected according to different adhesive types, and the thickness adjusting plates with different thicknesses can change the height difference between the bottom of the first limit groove of the base and the bottom of the second limit groove of the lap joint platform, so that the adhesive bonding thickness requirements of different splines are met; meanwhile, the length control piece is arranged, so that the lap joint length of the first bonding piece and the second bonding piece can be controlled, the adhesive bonding length requirement of different splines is met, the tool can meet the manufacturing requirements of various types of splines of automobiles, and the tool has universality.
Drawings
FIG. 1 is a schematic structural diagram of a tooling for preparing an adhesive validation spline according to an embodiment of the present utility model;
FIG. 2 is a schematic illustration of the fit of the base of the tooling for preparing the adhesive validation spline and the thickness adjustment plate provided in one embodiment of the present utility model;
FIG. 3 is a schematic illustration of the mating of the lapping table and the length control board of the tooling for preparing the adhesive validation spline provided in one embodiment of the present utility model;
The symbols are as follows:
1. A base; 2. a lapping table; 3. a first adhesive member; 4. a second adhesive member; 5. a thickness adjusting plate; 6. a first limit groove; 7. the second limit groove; 8. briquetting; 9. positioning holes; 10. a length control board; 11. a positioning pin; 12. an adjustment aperture; 13. a heat insulation base; 14. a first heating rod; 15. and a second heating rod.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments.
It is to be understood that the embodiments set forth below represent the necessary information to enable those skilled in the art to practice the embodiments and illustrate the best mode of practicing the embodiments. Upon reading the following description in light of the accompanying drawing figures, those skilled in the art will understand the concepts of the disclosure and will recognize applications of these concepts not particularly addressed herein. It should be understood that these concepts and applications fall within the scope of the disclosure and the accompanying claims.
It will be further understood that, although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another element. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of the present disclosure. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
It will also be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may be present. In contrast, when an element is referred to as being "directly connected" or "directly coupled" to another element, there are no intervening elements present.
It will be further understood that the terms "upper," "lower," "left," "right," "front," "rear," "bottom," "middle," "top," and the like may be used herein to describe various elements and that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings merely to facilitate describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operate in a particular orientation, and that these elements should not be limited by these terms.
These terms are only used to distinguish one element from another element. For example, a first element could be termed a "upper" element, and, similarly, a second element could be termed a "upper" element, depending on the relative orientation of the elements, without departing from the scope of the present disclosure.
It will be further understood that the terms "comprises," "comprising," "includes" and/or "including," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
Unless defined otherwise, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs. It will be further understood that terms used herein should be interpreted as having a meaning that is consistent with their meaning in the context of this specification and the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
In an embodiment, a fixture for preparing adhesive verification splines as shown in fig. 1-3 is provided, which comprises a base 1, a lapping platform 2, a pressing block 8 and a thickness adjusting plate 5, wherein a first limit groove 6 is arranged on the base 1, a first bonding piece 3 is assembled in the first limit groove 6, a second limit groove 7 is arranged on the lapping platform 2, a second bonding piece 4 is assembled in the second limit groove 7, the bottom of the second limit groove 7 is higher than the bottom of the first limit groove 6, the second bonding piece 4 stretches out from the second limit groove 7 to the right, so that the second bonding piece 4 can be lapped above the first bonding piece 3, and the pressing block 8 can tightly fix the second bonding piece 4 on the lapping platform 2;
The lapping table 2 is detachably mounted on the base 1, the thickness adjusting plate 5 is arranged between the base 1 and the lapping table 2 in a cushioning mode, and the height difference between the bottom of the first limiting groove 6 and the bottom of the second limiting groove 7 can be changed by changing the thickness adjusting plates 5 with different thicknesses.
The tooling for preparing the adhesive verification spline is used for overlapping the first adhesive piece 3 and the second adhesive piece 4, different thickness adjusting plates 5 can be selected according to different adhesive type requirements, and the thickness adjusting plates 5 with different thicknesses can change the height difference between the bottom of the first limit groove 6 of the base 1 and the bottom of the second limit groove 7 of the overlapping table 2, so that the adhesive bonding thickness requirements of different splines are met; meanwhile, the length control piece is arranged, so that the lap joint length of the first bonding piece 3 and the second bonding piece 4 can be controlled, the adhesive bonding length requirements of different splines are met, the tool can meet the manufacturing requirements of various types of splines of automobiles, and the tool has universality.
In one embodiment, the base 1 is provided with a receiving groove, and the thickness adjusting plate 5 is fitted in the receiving groove. The accommodating groove is arranged to position and install the thickness adjusting plate 5, so that the thickness adjusting plate 5 can be prevented from shifting, and the thickness adjusting plate 5 can be ensured to be normally used. In this embodiment, the thickness adjusting plate 5 is provided with a positioning hole 9, and is connected to the base 1 by a positioning bolt passing through the positioning hole 9.
In an embodiment, the device further comprises a length control board 10, the length control board 10 is assembled on the lapping table 2, the left end of the second adhesive piece 4 is propped against the length control board 10, and the position of the length control board 10 on the base 1 can be horizontally adjusted along the left-right direction, so that the lapping length of the second adhesive piece 4 and the first adhesive piece 3 is changed. The overlap joint length of the first bonding piece 3 and the second bonding piece 4 can be changed by adjusting the position of the length control plate 10 on the base 1, so that the bonding length requirements of different adhesives are met, and the base has certain universality.
In an embodiment, the length control board 10 further comprises a positioning pin 11, the length control board 10 is provided with adjusting holes 12, the lapping platform 2 is correspondingly provided with positioning holes 9, the positioning pin 11 passes through the adjusting holes 12 and the positioning holes 9 to fix the length control board 10 on the lapping platform 2, the adjusting holes 12 are provided with a plurality of rows along the left-right direction, and the positioning pin 11 is matched with different adjusting holes 12 to adjust the position of the length control board 10 along the left-right direction. The connecting mode that the locating pin 11 passes through the adjusting hole 12 and the locating hole 9 is simple, and the processing and the manufacturing of the tool are convenient.
In this embodiment, two adjustment holes 12 are provided in each row, so that the length control plate 10 can be better positioned for machining.
In other embodiments, each row of adjustment holes 12 includes a slot therein that facilitates adjustment of the front-to-back position of the length control plate 10 so that the length control plate 10 better corresponds to the adhesive.
In one embodiment, the length control board 10 has at least two stations, so that the overlap length of the first adhesive member 3 and the second adhesive member 4 is at least 12.5mm and 25 mm. Two common lap joint sizes are arranged on the length control plate 10, so that the processing is convenient.
In one embodiment, the surfaces of the base 1, the lapping table 2 and the press block 8 are all treated by teflon process. Thus, the surface of the adhesive can be prevented from being polluted, and the processing time after each bonding is reduced.
In an embodiment, the base 1 further comprises an insulating base 13, and the base 1 is placed on the insulating base 13. The heat insulation base 13 can prevent heat generated by the adhesive in the heating and curing process from being transferred to the workbench.
In one embodiment, heating elements are provided on both the press block 8 and the base 1 for heating the first bonding member 3, the second bonding member 4 and the adhesive. The heating component is arranged to accelerate the solidification of the colloid, shorten the sample preparation process and improve the bonding performance.
In one embodiment, the heating components are two heating rods, the first heating rod 14 is inserted between the base 1 and the thickness adjusting plate 5, and the second heating rod 15 is inserted on the lower surface of the pressing block 8. The upper and lower heating rods are arranged, so that the curing speed of the colloid can be further accelerated.
In one embodiment, the flatness of the thickness adjustment plate 5 is 0.03mm. This ensures the accuracy with which the thickness adjusting plate 5 adjusts the adhesive thickness.
When the fixture for preparing the adhesive verification spline is used, thickness adjusting plates 5 with different thicknesses are selected according to the thickness of the adhesive required by the spline, the thickness adjusting plates are fixed in positioning grooves of a base 1 through positioning bolts, a first heating rod 14 is inserted between the thickness adjusting plates 5 and the base 1, then a lap joint table 2 is positioned and connected with the base 1, and the positions of adjusting holes 12 of a length control plate 10 are selected according to the length of the adhesive so that the length control plate 10 is positioned and connected on the lap joint table 2; then cleaning the surfaces of the first bonding piece 3 and the second bonding piece 4, gluing the ends of the surfaces, placing the first bonding piece 3 in the first limit groove 6 of the base 1, placing the second bonding piece 4 in the second limit groove 7 of the lap joint platform 2, overlapping the first bonding piece 3 and the second bonding piece 4, covering the pressing block 8, enabling the first heating rod 14 and the second heating rod 15 to start heating operation, thereby realizing the solidification of the adhesive, finally obtaining the adhesive bonding structure with corresponding thickness and length, and realizing the manufacture of various types of splines for automobiles. Meanwhile, the fixture for preparing the adhesive verification spline can enable the straightness of the adhesive spline to reach 0.05mm, avoids inaccurate testing conditions such as bending and the like caused by manual adhesion, and is particularly suitable for the conditions of high adhesive requirements of steel-aluminum vehicle bodies, carbon fiber vehicle bodies and the like; the tolerance of the bonding thickness is +/-0.05 mm, so that the condition of inaccurate testing caused by inaccurate control of the adhesive thickness and uneven adhesive thickness during manual bonding is avoided; the quality of spline preparation is improved.
The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and are intended to be included in the scope of the present utility model.
Claims (10)
1. A fixture for preparing adhesive verification splines is characterized in that: the bonding device comprises a base, a lapping table, a pressing block and a thickness adjusting plate, wherein a first limit groove is formed in the base, a first bonding piece is assembled in the first limit groove, a second limit groove is formed in the lapping table, a second bonding piece is assembled in the second limit groove, the bottom of the second limit groove is higher than the bottom of the first limit groove, the second bonding piece stretches out from the second limit groove to the right, so that the second bonding piece can be lapped above the first bonding piece, and the pressing block can press and fix the second bonding piece on the lapping table;
The lapping table is detachably mounted on the base, and the thickness adjusting plate is arranged between the base and the lapping table.
2. The tooling for preparing an adhesive verification spline according to claim 1, wherein a receiving groove is provided on the base, and the thickness adjusting plate is fitted in the receiving groove.
3. The tooling for preparing an adhesive verification spline according to claim 1 or 2, further comprising a length control plate, wherein the length control plate is assembled on the lapping table, the left end of the second adhesive member is abutted against the length control plate, and the position of the length control plate on the base can be horizontally adjusted along the left-right direction, so that the lapping length of the second adhesive member and the first adhesive member is changed.
4. The tooling for preparing an adhesive verification spline according to claim 3, further comprising a positioning pin, wherein the length control plate is provided with an adjusting hole, the lapping table is correspondingly provided with a positioning hole, the positioning pin passes through the adjusting hole and the positioning hole to fix the length control plate on the lapping table, and the adjusting holes are provided with a plurality of rows along the left-right direction.
5. A tooling for preparing an adhesive validation spline according to claim 3, wherein said length control plate has at least two stations such that the overlap length of said first bonding member and said second bonding member is at least two of 12.5mm and 25 mm.
6. The tooling for preparing an adhesive validation spline of claim 1, wherein the surfaces of the base, the lapping table and the press block are all treated with teflon process.
7. The tooling for preparing an adhesive validation spline of claim 1, further comprising an insulating base, said base being placed on said insulating base.
8. The tooling for preparing an adhesive validation spline of claim 1, wherein a heating assembly is provided on each of the press block and the base for heating the first bonding member, the second bonding member and the adhesive.
9. The tooling for preparing an adhesive verification spline of claim 8, wherein said heating assembly is a heating rod, said heating rod is provided in two, a first heating rod is interposed between said base and a thickness adjustment plate, and a second heating rod is interposed on a lower surface of said press block.
10. The tooling for preparing an adhesive validation spline of claim 1, wherein the flatness of the thickness adjustment plate is 0.03mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322441934.6U CN221048230U (en) | 2023-09-08 | 2023-09-08 | Tooling for preparing adhesive verification spline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322441934.6U CN221048230U (en) | 2023-09-08 | 2023-09-08 | Tooling for preparing adhesive verification spline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221048230U true CN221048230U (en) | 2024-05-31 |
Family
ID=91199939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322441934.6U Active CN221048230U (en) | 2023-09-08 | 2023-09-08 | Tooling for preparing adhesive verification spline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221048230U (en) |
-
2023
- 2023-09-08 CN CN202322441934.6U patent/CN221048230U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201940830U (en) | Fixture for automatic shifting transmission case shell | |
| US9609756B2 (en) | Printed circuit board assembly methods | |
| CN204621456U (en) | Automobile exhaust pipe straight seam welding work bench with adjustable holder | |
| CN101113944A (en) | Thin sheets pre-tighten positioning clamping device | |
| CN221048230U (en) | Tooling for preparing adhesive verification spline | |
| CN111708270A (en) | Clamp mechanism of watch dial plate and carrier device comprising same | |
| CN111941826B (en) | Block additive manufacturing method of complex part | |
| CN100386012C (en) | Apparatus and method for replacement of defective parts of pcb panel | |
| CN103934773A (en) | Automobile air conditioner pipeline sample piece manufacturing and locating tool and method | |
| CN113814757B (en) | Processing method | |
| CN203534378U (en) | Subframe detection tool | |
| CN216264305U (en) | Eutectic anchor clamps | |
| CN110421508B (en) | Automatic checking fixture for automobile door hinge parts | |
| CN113878281A (en) | Welding placing structure of welding robot and placing method thereof | |
| CN216912993U (en) | Clamping device | |
| CN213363725U (en) | Three-coordinate measuring instrument positioning and clamping device | |
| CN220039969U (en) | Manufacturing tool for hot vulcanization shear sample | |
| CN110039215B (en) | Preparation method and welding structure of precision gap sample | |
| CN214560230U (en) | Double-station push-pull positioning machining clamp | |
| CN220659749U (en) | Tool clamp | |
| CN218904133U (en) | Welding fixture | |
| CN220136628U (en) | High-low temperature performance verification tool for optical lens | |
| CN214489679U (en) | Clamping jig | |
| CN221134635U (en) | Ladder passing welding tool | |
| CN220709434U (en) | Precise optical lens mounting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |