CN210982009U - Improved structure of drawing force testing tool - Google Patents
Improved structure of drawing force testing tool Download PDFInfo
- Publication number
- CN210982009U CN210982009U CN201921561733.7U CN201921561733U CN210982009U CN 210982009 U CN210982009 U CN 210982009U CN 201921561733 U CN201921561733 U CN 201921561733U CN 210982009 U CN210982009 U CN 210982009U
- Authority
- CN
- China
- Prior art keywords
- pressing
- drawing force
- piece
- testing tool
- cross beam
- 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.)
- Expired - Fee Related
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 53
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 239000002184 metal Substances 0.000 description 8
- 230000013011 mating Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses an improved structure of a drawing force testing tool, which is used for testing the drawing force of a tested piece and comprises a base, wherein a plurality of supporting plates are distributed on the base and detachably connected with the base; a plurality of pressing pieces are arranged and fixed on the supporting plate, and the pressing pieces can press the tested piece on the base; the tensile machine is detachably fixed on one of the supporting plates so as to test the drawing force of the preset part of the tested piece. This drawing force test fixture's improvement structure can realize accurate measurement drawing force, convenient operation, labour saving and time saving.
Description
Technical Field
The utility model relates to a drawing force test fixture field, in particular to drawing force test fixture's improvement structure.
Background
The drawing force refers to the resultant force of the deformation resistance of the metal and the friction force between the metal and the die wall in the drawing process, and the drawing force testing tool is used for testing the bonding force between two parts. In the field of automobile parts, such as an inner plate of an automobile tail door, in order to increase the strength of the inner plate, a layer of metal support needs to be added on the inner plate, and the inner plate is usually directly adhered by industrial glue. In order to test whether the bonding force between the inner plate of the automobile tail door and the metal support meets the bonding requirement, a drawing force test is required. In the existing testing method, a handheld drawing force test is adopted, but the problems that the inner plate cannot be fixed, the data for measuring the adhesive force between the metal support and the inner plate is inaccurate, and a testing drawing machine is easy to slip exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an improvement structure of drawing force test fixture solves above partial technical problem at least.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides an improvement structure of drawing force test fixture for the drawing force of test piece includes:
the base is provided with a plurality of supporting plates, and the supporting plates are detachably connected with the base;
a plurality of pressing pieces are arranged and fixed on the supporting plate, and the pressing pieces can press the tested piece on the base;
the tensile machine is detachably fixed on one of the supporting plates so as to test the drawing force of the preset part of the tested piece.
Adopt above-mentioned structure, will be surveyed a fine fixing on the base through compressing tightly the piece, be convenient for carry out the die pull test, also can ensure that the test result is more accurate, and the tensile machine can carry out the die pull test to a plurality of predetermined positions of being surveyed a simultaneously, and the adhesion stress of more comprehensive test being surveyed the piece.
The method is further optimized as follows: the base is equipped with first connection structure, the polylith be equipped with second connection structure in the backup pad, first connection structure with second connection structure can dismantle the connection, just first connection structure's quantity is more than second connection structure.
The method is further optimized as follows: and a plurality of fixing pieces are arranged on the supporting plates, and the tensile machine is fixed on the supporting plates through the fixing pieces.
The method is further optimized as follows: the tensile machine comprises
The tension meter comprises a tension hook and a tension display screen, the tension hook is positioned below the tension meter, and the tension display screen can display the tension value of the tension hook in real time;
the tensile machine fixing structure comprises a cross beam, a sliding rod and a bottom plate, wherein the cross beam is fixedly connected with the tensile meter, the bottom plate is positioned below the cross beam and fixed on the supporting plate, and the sliding rod penetrates through the cross beam and is fixed on the bottom plate;
and the pulling piece penetrates through the cross beam and drives the cross beam to move upwards, so that the pulling hook is pulled upwards.
The method is further optimized as follows: the lifting piece comprises a rotating ring, a lifting rod and a rotating handle, the lifting rod penetrates through the cross beam and is rotatably and fixedly connected with the bottom plate, one end, far away from the bottom plate, of the lifting rod is connected with the rotating ring, and the rotating ring is provided with the rotating handle.
The method is further optimized as follows: the surface of the pull-up rod is provided with an external thread, the cross beam is provided with an internal thread at the position where the pull-up rod passes through, and the external thread is matched with the internal thread.
The method is further optimized as follows: the pressing piece is of an elbow clamp structure, the elbow clamp structure comprises pressing parts, and the elbow clamp structures are divided into different types according to different pressing parts; a plurality of the pressing pieces at least correspond to one elbow clamp structure.
The method is further optimized as follows: the elbow clamp comprises three elbow clamp structures which are respectively corresponding to a first pressing piece, a second pressing piece and a third pressing piece; the pressing part of the first pressing piece is a first pressing block with an inclined surface, the pressing parts of the second pressing pieces are two second pressing blocks, the opposite sides of the two second pressing blocks form first matching surfaces respectively, the pressing parts of the third pressing pieces are two third pressing blocks, and the opposite sides of the two third pressing blocks form second matching surfaces respectively.
The method is further optimized as follows: each supporting plate is provided with at least one of a first pressing piece, a second pressing piece and a third pressing piece.
The method is further optimized as follows: the first matching surface is an inclined surface, and the second matching surface is a combination surface of two direction planes.
To sum up, the utility model discloses following beneficial effect has: through the improved structure of the drawing force testing tool, the tested piece can be fixed more stably, so that more accurate measurement is realized, and the reliability of the drawing force measurement data is ensured; tensile machine convenient to detach with fixed in a plurality of backup pads, realize testing a plurality of predetermined positions of being surveyed the piece, it is more simple and convenient to operate, can save the total time of measuring the die pull. In addition, adopt the improvement structure of the drawing force test fixture in this application, compare the test of current handheld drawing force, accord with the ergonomic principle more, operate more laborsavingly.
Drawings
Fig. 1 is a schematic perspective view of an improved structure of a drawing force testing tool according to an embodiment of the present invention;
fig. 2 is a side view of an improved structure of a drawing force testing tool according to an embodiment of the present invention;
fig. 3 is a schematic view of a partial structure of an improved structure of a drawing force testing tool according to an embodiment of the present invention, which is mainly used for embodying the structure of a drawing machine;
fig. 4 is a schematic perspective view of a partial structure of an improved structure of a drawing force testing fixture according to an embodiment of the present invention, which is mainly used for embodying the structures of the pressing member and the fixing member;
fig. 5 is a schematic perspective view of a partial structure of an improved structure of a drawing force testing fixture according to an embodiment of the present invention, which is mainly used for embodying the structure of another pressing member and a fixing member;
fig. 6 is a schematic view of a third pressing member of an improved structure of a drawing force testing tool according to an embodiment of the present invention.
In the figure, 10, a tensile machine; 20. a compression member; 30. a fixing member; 40. a base; 50. a support plate; 11. a tension meter; 111. a pulling force hook; 112. a tension display screen; 12. a cross beam; 13. pulling up the piece; 131. a rotating ring; 132. pulling a lifting rod; 133. a rotation handle; 14. a slide bar; 15. a base plate; 21. a first pressing member; 22. a second pressing member; 23. a third pressing member; 211. a first compact block; 221. a second compact block; 231. a third compact block; 2311. a second mating surface; 2312. a second mating surface; 232. a brake lever; 233. a linkage rod; 234. a compression bar; 235. a connecting shaft; 236. an elbow clip seat; 237. a hand brake; 41. a first connecting structure; 42. a bottom corner; 51. a second connecting structure.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 5, in an embodiment of the present invention, an improved structure of a drawing force testing tool is provided for testing the drawing force of a tested piece, including a base 40, a pressing piece 20 and a tensile machine 10, the pressing piece 20 fixes the tested piece on the base 40, and the drawing force is tested by the tensile machine 10. For example, in the field of automobile parts, in order to increase strength, a metal bracket is adhered to an inner plate of an automobile tail door by industrial glue, a tensile machine is connected with the metal bracket, and then the adhesion between the metal bracket and the inner plate of the automobile tail door is tested to determine whether the requirements are met.
The underside of the base 40 is supported by a plurality of bottom corners 42, and a plurality of support plates 50 are distributed on the base 40 and detachably connected with the base. Alternatively, the base 40 may be a frame structure, with the support plate 50 being a relatively small plate, with a plurality of support plates 50 distributed over the base 40. Can be fixed to a plurality of positions of the measured piece, the precision of the pull-out force test of better assurance. Further optionally, a first connecting structure 41 is disposed on the base 40, and a second connecting structure 51 is disposed on the supporting plate 50, so that the supporting plate 50 is fixed on the base 40 by the cooperation of the two connecting structures. The first connection structure 41 and the second connection structure may both be two insertion holes, and then fixed by one plug pin, or one insertion hole and the other plug pin, as long as the two can be detachably connected. Wherein the number of the first connecting structures 41 is greater than the number of the second connecting structures 51, which can ensure that the supporting plate 50 can be replaced at a plurality of positions on the base 40.
Optionally, each support plate 50 is provided with a fixing member 30 for fixing the tensile machine 10, and when the tensile machine 10 is fixed on a different support plate 50, a predetermined portion of the tested piece is subjected to a tensile force test. The securing member 30 may be an elbow clamp structure to provide securement to the tensile machine 10.
Optionally, the tensile machine 10 includes a tensile gauge 11, a tensile machine fixture (not shown), and a tension riser 13. The tension meter 11 comprises a tension hook 111 and a tension display screen 112, the tension hook 111 is located below the tension meter 11, and when the tension hook 111 is connected with a tested piece, the tension display screen 112 can display the tension value of the tension hook 112 in real time. The tensiometer fixing structure comprises a cross beam 12, a sliding rod 14 and a bottom plate 15. The cross beam 12 is fixedly connected with the tension meter 11, the bottom plate 15 is positioned below the cross beam 12 and fixed on the support plate 40, the sliding rod 14 penetrates through the cross beam 12 and is fixed on the bottom plate 15, and the cross beam 12 can move up and down along the sliding rod 14. Alternatively, two slide rods 14 are provided so that the cross beam 12 can move more evenly. The pulling-up piece 13 penetrates through the cross beam 12 and drives the cross beam 12 to move upwards, so that the tension meter 11 moves upwards, and the pulling-up of the tension hook 111 is realized. Preferably, the surface of the lifting rod 13 is provided with an external thread, the cross beam 12 is provided with an internal thread at the position where the lifting rod 13 passes through, and the up-and-down movement of the cross beam 12 is realized through the matching of the external thread and the internal thread. Further preferably, the pulling-up member 13 includes a rotating ring 131, a pulling-up lever 132, and a rotating handle 133. The pull-up rod 132 penetrates through the cross beam 12 and is fixedly connected with the bottom plate 15 in a rotatable manner, one end of the pull-up rod 132, which is far away from the bottom plate 15, is connected with a rotating ring 131, and a rotating handle 133 is arranged on the rotating ring 131. When carrying out the drawing force test, earlier be connected pulling force hook 111 with the piece under test, then rotate rotatory handle 133 and drive rotatory circle 131 and rotate, pull-up rod 131 is along with rotating, and then drive crossbeam 12 upward movement, and pulling force hook 111 upwards promotes, and pulling force display screen 112 carries out the pulling force and shows. Of course, other structures for enabling the pulling-up member to move upward are also possible, for example, a hydraulic cylinder structure or an auger structure can be adopted in other embodiments of the present invention, and no further description is provided herein.
Optionally, the pressing member 20 is an elbow clamp structure, and the measured member is stably fixed on the base 40 through the elbow clamp structure. The elbow clip structure comprises pressing parts (corresponding to the first pressing block 211, the second pressing block 221 and the third pressing block 231 shown in the figure), the elbow clip structure is divided into different types according to different pressing parts, and the plurality of pressing pieces 20 at least correspond to one elbow clip structure. Different elbow clamp structures can realize the fixation of different tested parts. Preferably, there are three toggle clamp structures, distributed to correspond to the first pressing member 21, the second pressing member 22 and the third pressing member 23. The pressing part of the first pressing piece 21 is a first pressing block 211 with an inclined plane, and the inclined plane is directly contacted with a certain part of the measured piece to realize the pressing effect; the pressing part of the second pressing piece 22 is two second pressing blocks 221, opposite sides of the two second pressing blocks 221 respectively form a first matching surface (not shown), and a certain part of the measured piece is clamped by the two second pressing blocks 221 for pressing; the pressing portion of the third pressing member 23 is also two third pressing blocks 231, opposite sides of the two third pressing blocks 231 respectively form second matching surfaces 2311, and a certain portion of the measured object is clamped by the two third pressing blocks 231 for pressing. Further preferably, the first mating surface is an inclined surface, and the second mating surface 2311 is a combination of two directional planar surfaces. Of course, the two matching surfaces can also be curved surfaces or zigzag surfaces, which are determined according to the actual situation of the object to be measured. Alternatively, each support plate 50 is provided with at least one of the first pressing member 21, the second pressing member 22 and the third pressing member 23, and for example, two pressing members, which may be the same or different, may be fixed to one support plate 50.
Specifically, referring to fig. 6, the movement principle of the toggle clamp structure is illustrated by explaining the structure of the third pressing member 23, and for the toggle clamp structure, the toggle clamp structure includes a toggle clamp seat 236, a brake lever 232, a linkage rod 233, a pressing lever 234 and a plurality of connecting shafts 235 (not shown completely), the brake lever 232 and the linkage rod 233 are connected by the connecting shafts 235, the pressing lever 234 and the linkage rod 233 are connected by the connecting shafts 235, and the brake lever 232 and the pressing lever 234 are both fixed to the toggle clamp seat 236 by the connecting shafts 235. A hand brake 237 is further provided above the brake lever 232, a third pressing block 231 is connected below the pressing lever 234, and the other third pressing block 231 is oppositely disposed, preferably, the other third pressing block 231 and the toggle clamp seat 236 are both disposed on the support plate 50. Through the movement of the hand brake 237, the brake rod 232, the linkage rod 233 and the compressing rod 234 are sequentially driven to move, so that the whole elbow clamp structure moves, one third compressing block 231 connected with the compressing rod 234 can obtain a force in an upward or downward direction, the adjustment of the distance between the two third compressing blocks 231 or the interaction force is realized, and the tested piece is compressed or loosened. Opposite sides of the two third pressing blocks 231 respectively form a second matching surface 2311, the second matching surface 2311 is preferably a combination surface of two direction planes, and the tested piece is pressed in contact with the second matching surface 2311. Through the design of elbow clamp structure, can conveniently fix and loosen the piece of being surveyed, make things convenient for manual operation, and labour saving and time saving to the fixed requirement of the piece of being surveyed when can satisfying test drawing power simultaneously, test more accurately.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides an improvement structure of drawing force test fixture for the drawing force of test piece, its characterized in that: comprises that
The base is provided with a plurality of supporting plates, and the supporting plates are detachably connected with the base;
a plurality of pressing pieces are arranged and fixed on the supporting plate, and the pressing pieces can press the tested piece on the base;
the tensile machine is detachably fixed on one of the supporting plates so as to test the drawing force of the preset part of the tested piece.
2. The improved structure of the drawing force testing tool according to claim 1, characterized in that: the base is equipped with first connection structure, the polylith be equipped with second connection structure in the backup pad, first connection structure with second connection structure can dismantle the connection, just first connection structure's quantity is more than second connection structure.
3. The improved structure of the drawing force testing tool according to claim 1, characterized in that: and a plurality of fixing pieces are arranged on the supporting plates, and the tensile machine is fixed on the supporting plates through the fixing pieces.
4. The improved structure of the drawing force testing tool according to claim 3, characterized in that: the tensile machine comprises
The tension meter comprises a tension hook and a tension display screen, the tension hook is positioned below the tension meter, and the tension display screen can display the tension value of the tension hook in real time;
the tensile machine fixing structure comprises a cross beam, a sliding rod and a bottom plate, wherein the cross beam is fixedly connected with the tensile meter, the bottom plate is positioned below the cross beam and fixed on the supporting plate, and the sliding rod penetrates through the cross beam and is fixed on the bottom plate;
and the pulling piece penetrates through the cross beam and drives the cross beam to move upwards, so that the pulling hook is pulled upwards.
5. The improved structure of the drawing force testing tool according to claim 4, characterized in that: the lifting piece comprises a rotating ring, a lifting rod and a rotating handle, the lifting rod penetrates through the cross beam and is rotatably and fixedly connected with the bottom plate, one end, far away from the bottom plate, of the lifting rod is connected with the rotating ring, and the rotating ring is provided with the rotating handle.
6. The improved structure of the drawing force testing tool according to claim 5, characterized in that: the surface of the pull-up rod is provided with an external thread, the cross beam is provided with an internal thread at the position where the pull-up rod passes through, and the external thread is matched with the internal thread.
7. The improved structure of the drawing force testing tool according to claim 1, characterized in that: the pressing piece is of an elbow clamp structure, the elbow clamp structure comprises pressing parts, and the elbow clamp structures are divided into different types according to different pressing parts; a plurality of the pressing pieces at least correspond to one elbow clamp structure.
8. The improved structure of the drawing force testing tool according to claim 7, characterized in that: the elbow clamp comprises three elbow clamp structures which are respectively corresponding to a first pressing piece, a second pressing piece and a third pressing piece; the pressing part of the first pressing piece is a first pressing block with an inclined surface, the pressing parts of the second pressing pieces are two second pressing blocks, the opposite sides of the two second pressing blocks form first matching surfaces respectively, the pressing parts of the third pressing pieces are two third pressing blocks, and the opposite sides of the two third pressing blocks form second matching surfaces respectively.
9. The improved structure of the drawing force testing tool according to claim 8, characterized in that: each supporting plate is provided with at least one of a first pressing piece, a second pressing piece and a third pressing piece.
10. The improved structure of the drawing force testing tool according to claim 8, characterized in that: the first matching surface is an inclined surface, and the second matching surface is a combination surface of two direction planes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921561733.7U CN210982009U (en) | 2019-09-19 | 2019-09-19 | Improved structure of drawing force testing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921561733.7U CN210982009U (en) | 2019-09-19 | 2019-09-19 | Improved structure of drawing force testing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210982009U true CN210982009U (en) | 2020-07-10 |
Family
ID=71438372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921561733.7U Expired - Fee Related CN210982009U (en) | 2019-09-19 | 2019-09-19 | Improved structure of drawing force testing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210982009U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112362213A (en) * | 2020-12-07 | 2021-02-12 | 东莞华贝电子科技有限公司 | Magnet drawing force testing device |
| CN114370965A (en) * | 2022-01-14 | 2022-04-19 | 沈阳名华模塑科技有限公司 | Flexible drawing force detection equipment for wheel arch, door plate, spoiler and tail door |
-
2019
- 2019-09-19 CN CN201921561733.7U patent/CN210982009U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112362213A (en) * | 2020-12-07 | 2021-02-12 | 东莞华贝电子科技有限公司 | Magnet drawing force testing device |
| CN114370965A (en) * | 2022-01-14 | 2022-04-19 | 沈阳名华模塑科技有限公司 | Flexible drawing force detection equipment for wheel arch, door plate, spoiler and tail door |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201555780U (en) | Multifunctional wood adhesive bonding strength testing machine | |
| CN210982009U (en) | Improved structure of drawing force testing tool | |
| CN205808825U (en) | A kind of electronics tensile and compression testing machine | |
| CN105300718B (en) | Anchor structure pull-out test device and test method | |
| CN109855956B (en) | Device for detecting tensile property of wide strips of geosynthetics and measuring method thereof | |
| KR100939857B1 (en) | Device for measuring flexibility | |
| CN203011783U (en) | Shearing force testing device | |
| CN103884595A (en) | Vertical-type foundry sand five-intensity testing device and foundry sand intensity acquiring method based on device | |
| CN103149092B (en) | Drawing device split by multifunctional concrete test specimen | |
| CN203069456U (en) | Multifunctional concrete sample splitting and pulling device | |
| CN217331978U (en) | Steel wire rope fatigue test device | |
| CN209925964U (en) | Universal support for fixing portable pressing-in instrument | |
| CN205049466U (en) | Device of survey concrete and steel bar anchoring bearing capacity | |
| CN217930128U (en) | Zero reference measuring device of buckle type box body structure | |
| CN203203891U (en) | Portable magnetic force hydraulic pressure Brinell hardness meter | |
| CN209485180U (en) | A kind of Quick detection tool of ornament for steering wheel | |
| CN207081611U (en) | A kind of bend test fixture for measuring bending strength | |
| CN112857715A (en) | Elasticity testing device for silica gel detection and using method thereof | |
| CN110987687A (en) | Hardness and tensile strength testing device for blank-shaped product produced by amorphous nanocrystalline material | |
| CN220922144U (en) | Clamp for testing binding force of piezoelectric buzzer | |
| CN215727257U (en) | Curing and pressurizing clamp for adhesive tensile shear strength sample | |
| CN219625320U (en) | Cement test piece clamp capable of moving transversely | |
| CN221445664U (en) | Welding tension test equipment | |
| CN211528054U (en) | Clamp for tensile test | |
| CN220751936U (en) | Loxoprofen nanogel plaster adhesive force tester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200710 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |