CN217766019U - Peeling strength test fixture - Google Patents
Peeling strength test fixture Download PDFInfo
- Publication number
- CN217766019U CN217766019U CN202221349728.1U CN202221349728U CN217766019U CN 217766019 U CN217766019 U CN 217766019U CN 202221349728 U CN202221349728 U CN 202221349728U CN 217766019 U CN217766019 U CN 217766019U
- Authority
- CN
- China
- Prior art keywords
- strength test
- clamping
- support plate
- test fixture
- support frame
- 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
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a peeling strength test fixture, which relates to the technical field of fixture structures and solves the problems that the existing fixture for peeling strength test is in a fixed connection mode, which leads to inaccurate peeling angle of thicker gum materials and inaccurate test structure, and comprises two parallel support plates connected on a support base of a tensile machine, wherein the support plates are connected with a support frame in a sliding way through a sliding structure, a clamping support plate is connected on the support frame, a clamping fixing structure is connected on the clamping support plate, and the clamping support plate is rotationally connected on the support frame through a rotating structure; the peeling angle can be adjusted by horizontally moving the clamping fixing structure, and the peeling angle can also be adjusted by rotating the clamping support plate, so that the peeling strength test result is more accurate, the detection of various different peeling angles can be realized, the functionality of the tensile machine provided with the peeling strength test fixture is enhanced, and the accuracy of the detection result is improved.
Description
Technical Field
The utility model relates to an anchor clamps technical field, more specifically relate to peel strength test fixture technical field.
Background
In recent years, as the demand for packaging, decoration, office supplies and various labels has increased, the demand for pressure-sensitive adhesives has also increased, and the standard for evaluating the performance of pressure-sensitive adhesives is the difficulty of removing the pressure-sensitive adhesives from the adhesive surface, which has led to the peel strength test, which is the maximum force required to peel the adhesive tape from a contact surface by a unit width, and the angle at which the adhesive tape is peeled has 90 degrees or 180 degrees, the unit being: newtons per meter (N/m). It reflects the bonding strength of the material.
At present, a universal tensile testing machine is usually used for testing the peeling strength of a product, but when the thickness of a base material reaches 0.2mm or more, the thickness of a film is increased, and the existing peeling strength clamp is always in a fixed position, so that the angle of 90 degrees or 180 degrees cannot be realized during peeling, the measuring conditions are inconsistent, and the measured value of the peeling strength is uneven and irregular.
From this, current peel strength test fixture can only satisfy the peel strength test requirement of taking the gum material in thin area, and can't satisfy the test requirement of the gum peel strength of bigger thickness range, when needs carry out 180 peel strength tests to the area gum material of great thickness, because the influence of factors such as the inconsistent and friction of angle, lead to the test result inaccurate, and is irregular, very big influence the accuracy and the efficiency of test result. There is a need to develop a new clamp that can meet the peel strength test of the large thickness tape back adhesive material.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve current peel strength test and use anchor clamps be fixed connection mode, lead to the angle of peeling off of thick gum material inaccurate, lead to the unsafe problem of test structure, in order to solve above-mentioned technical problem, the utility model provides a peel strength test anchor clamps.
The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:
the utility model provides a peel strength test fixture, includes two backup pads that are parallel to each other that connect on the support base of tensile machine, there is the support frame through sliding construction sliding connection in the backup pad, be connected with the centre gripping extension board on the support frame, be connected with centre gripping fixed knot structure on the centre gripping extension board, the centre gripping extension board passes through revolution mechanic and rotates the connection on the support frame.
When using peel strength test fixture in this application, fix the material that will detect on centre gripping fixed knot constructs, the position of tester according to the thickness adjustment support frame of actual material, and/or the rotation angle of adjustment centre gripping extension board, after angle adjustment is good, with sliding construction and rotating structure locking, can carry out peel strength's test through the tensile machine.
This application is through adopting centre gripping fixed knot structure both can horizontal migration adjustment peel angle, also can adjust the structure of peeling angle through rotatory centre gripping extension board, not only makes peel strength's test result more accurate, also can realize the detection of multiple different peel angle simultaneously, has played the reinforcing and has installed the functional effect of the pulling force machine of this peel strength test fixture, has enlarged application scope, has improved the accuracy nature of testing result.
Furthermore, the sliding structure comprises a sliding rail arranged on the supporting plate, a sliding block connected with the sliding rail is connected to the supporting frame, and a locking structure is connected between the sliding block and the supporting plate.
The locking structure comprises a support plate and a sliding block, wherein the support plate and the sliding block are provided with a plurality of bolt holes, and the support plate and the sliding block are locked by connecting locking bolts in the bolt holes.
When the position to the support frame is adjusted, the detection personnel take out the locking bolt from the bolt hole, can loosen the slider of connection on the support frame, promote the support frame this moment and can make the centre gripping extension board of connection on the support frame remove, and then make the removal of fixing the material that needs to be detected on the centre gripping extension board, because the position of connecting the material fixed knot who is on the pulling force machine is unchangeable, after the centre gripping extension board removes, can realize the adjustment of angle.
After moving the support frame to the assigned position, install locking bolt in the downthehole locking of corresponding bolt again, can fix the support frame in the backup pad, stability in the reinforcing testing process.
The support frame in this application adopts locking bolt locking, makes the installation of staff when adjusting the position of support frame with dismantle more convenient of work, the fixed effect of support frame is better simultaneously, makes the pulling force machine carry out the in-process stability more that detects to being surveyed the material, the testing result is also more accurate.
Furthermore, the clamping fixing structure comprises a U-shaped plate connected to the clamping support plate, and two clamping plates are connected to the U-shaped plate through an adjusting structure and parallel to each other.
The adjusting structure comprises a slideway arranged on the clamping support plate, moving blocks connected with the slideway are connected to the two clamping plates, and the moving blocks are driven by a screw rod.
When fixed testee, place it between two splint, then make splint remove through rotating the screw rod, and then tightly clamp the testee between two splint, realize the fixed centre gripping to the testee, after the detection finishes, the tester reverse rotation screw rod can make splint remove to opposite direction, and then will be loosened by the object of centre gripping, and the staff can take off it from the centre gripping extension board.
This application adopts the structure that screw rod drive splint removed, makes the staff carry out the operation more convenient when the centre gripping is fixed and dismantle to the article, and is better to the stable effect of article simultaneously, and then improves the stability in the testing process, has also played the effect that improves the accuracy of testing result simultaneously.
Furthermore, the rotating structure comprises a rotating shaft connected to the clamping support plate, the rotating shaft is rotatably connected to the support frame, and a driving structure for driving the rotating shaft to rotate is connected to the rotating shaft.
The driving structure comprises a groove arranged on the rotating shaft, a gear ring is connected in the groove, the gear ring is meshed with a gear, a driving shaft is connected to the gear, and a rotating handle is connected to the driving shaft.
When the angle that detects through revolution mechanic adjustment, the staff drive rotates the handle rotation, can make the drive shaft rotate, and then makes the gear of connection in the drive shaft rotate, through the power transmission effect of gear, makes the axis of rotation rotatory, can make the centre gripping extension board that is connected with the axis of rotation rotatory, and then has realized rotatory to the measured object of centre gripping between splint, realizes the adjustment to peeling off the angle.
This application is through connecting splint on revolution mechanic, can not only adjust the angle of peeling off of article with the sliding construction cooperation, makes peel strength's testing result more accurate, adopts revolution mechanic can realize the adjustment of various angles simultaneously, the angle of peeling off that measurement personnel detected according to actual need rotate can, further strengthened the functionality of equipment, enlarged detection range.
Furthermore, the support frame is provided with angle scales, and the rotating shaft is connected with an angle pointer.
This application is through setting up the angle scale on the support frame, can be when the angle of adjustment splint, through connecting the actual angle value that changes epaxial angle pointer display adjustment, not only make the measurement personnel be convenient for confirm the angle value of adjustment in the adjustment process, make ultimate testing result more accurate, also need not the staff simultaneously and rotate reuse angle detection instrument after the pivot and measure it, reduced measurement personnel's operation flow, improved detection efficiency.
The utility model has the advantages as follows:
(1) According to the peeling strength testing fixture, the structure that the peeling angle can be adjusted through horizontal movement or through rotation of the clamping support plate is adopted for the clamping fixing structure, so that the peeling strength testing result is more accurate, detection of various peeling angles can be realized, the effect of enhancing the functionality of a tensile machine provided with the peeling strength testing fixture is achieved, the application range is expanded, and the accuracy of the detection result is improved;
(2) The support frame is locked by the bolts, so that the mounting and dismounting of workers during the position adjustment of the support frame are more convenient, the fixing effect of the support frame is better, the tensile machine is more stable in the process of detecting the detected material, and the detection result is more accurate;
(3) The structure that the clamping plate is driven to move by the screw is adopted, so that the operation of workers in clamping, fixing and disassembling the object is more convenient, the object is better stabilized, the stability in the detection process is further improved, and the effect of improving the accuracy of the detection result is also achieved;
(4) According to the device, the clamping plate is connected to the rotating structure, so that the stripping angle of an object can be adjusted by matching with the sliding structure, the detection result of the stripping strength is more accurate, meanwhile, the rotating structure can be used for adjusting various angles, and a detector can rotate according to the stripping angle detected by actual needs, so that the functionality of the device is further enhanced, and the detection range is expanded;
(5) This application is through setting up the angle scale on the support frame, can be when the angle of adjustment splint, through connecting the actual angle value that changes epaxial angle pointer display adjustment, not only make the measurement personnel be convenient for confirm the angle value of adjustment in the adjustment process, make ultimate testing result more accurate, also need not the staff simultaneously and rotate reuse angle detection instrument after the pivot and measure it, reduced measurement personnel's operation flow, improved detection efficiency.
Drawings
Fig. 1 is a schematic structural view of a peel strength testing jig of the present invention;
FIG. 2 is an enlarged view of A in FIG. 1;
fig. 3 is a sectional view taken in the direction B-B in fig. 1.
Reference numerals: 11-a support plate, 12-a support base, 13-a locking bolt, 14-a support frame, 15-a tensile machine, 16-a clamping plate, 17-a screw rod, 18-a U-shaped plate, 19-a clamping support plate, 21-an angle scale, 22-a rotating shaft, 23-a gear, 24-a driving shaft, 25-a rotating handle, 26-an angle pointer and 27-a sliding rail.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.
Example 1
As shown in fig. 1-3, the present embodiment provides a peel strength testing fixture, which includes two parallel supporting plates 11 connected to a supporting base 12 of a tensile machine 15, a supporting frame 14 is connected to the supporting plates 11 through a sliding structure, a clamping plate 19 is connected to the supporting frame 14, a clamping fixing structure is connected to the clamping plate 19, and the clamping plate 19 is rotatably connected to the supporting frame 14 through a rotating structure.
When the peeling strength test fixture is used, a material to be detected is fixed on the clamping fixing structure, a tester adjusts the position of the supporting frame 14 and/or adjusts the rotating angle of the clamping supporting plate 19 according to the thickness of the actual material, after the angle is adjusted, the sliding structure and the rotating structure are locked, and the peeling strength test can be performed through the tensile machine 15.
This application is through adopting centre gripping fixed knot structure both can horizontal migration adjustment peel angle, also can adjust the structure of peeling angle through rotatory centre gripping extension board 19, not only makes the test result of peel strength more accurate, also can realize the detection of the angle of peeling off of multiple difference simultaneously, has played the effect that strengthens the tensile machine 15's of installing this peel strength test fixture functional, has enlarged application scope, has improved the accuracy nature of testing result.
Example 2
As shown in fig. 1 to 3, based on embodiment 1, the sliding structure of this embodiment includes a sliding rail 27 disposed on the supporting plate 11, a sliding block connected to the sliding rail 27 is connected to the supporting frame 14, and a locking structure is connected between the sliding block and the supporting plate 11.
Wherein, locking structure is including setting up the bolt hole on backup pad 11 and slider, and the bolt hole on the backup pad 11 is provided with a plurality ofly, locks backup pad 11 and slider through connecting locking bolt 13 in the bolt hole.
When the position of the supporting frame 14 is adjusted, a detector takes the locking bolt 13 out of the bolt hole, so that the sliding block connected to the supporting frame 14 can be loosened, the supporting frame 14 is pushed at the moment, the clamping support plate 19 connected to the supporting frame 14 can be moved, and further, the material to be detected fixed on the clamping support plate 19 can be moved, and the position of the material fixing structure connected to the tensile machine 15 is not changed, so that the angle can be adjusted after the clamping support plate 19 moves.
After the supporting frame 14 is moved to the designated position, the locking bolt 13 is installed in the corresponding bolt hole and locked, so that the supporting frame 14 can be fixed on the supporting plate 11, and the stability in the detection process is enhanced.
Example 3
As shown in FIGS. 1-3, according to embodiment 1, the clamping and fixing structure of this embodiment comprises a U-shaped plate 18 connected to a clamping plate 19, two clamping plates 16 are connected to the U-shaped plate 18 through an adjusting structure, and the two clamping plates 16 are parallel to each other.
The adjusting structure comprises a slideway arranged on a clamping support plate 19, moving blocks connected with the slideway are connected to the two clamping plates 16, and the moving blocks are driven by a screw rod 17.
When fixed testee, place it between two splint 16, then make splint 16 remove through rotating screw rod 17, and then tightly clamp the testee between two splint 16, realize the fixed centre gripping to the testee, after detecting and finishing, the tester reverse rotation screw rod 17 can make splint 16 remove to opposite direction, and then loosens by the object of centre gripping, and the staff can take off it from centre gripping extension board 19.
This application adopts the structure that screw rod 17 drive splint 16 removed, makes the staff carry out the operation more convenient when the centre gripping is fixed and is dismantled to the article, and is better to the stable effect of article simultaneously, and then improves the stability in the testing process, has also played the effect that improves the accuracy of testing result simultaneously.
Example 4
As shown in fig. 1 to 3, according to embodiment 1, the rotating structure of this embodiment includes a rotating shaft 22 connected to the clamping support plate 19, the rotating shaft 22 is rotatably connected to the supporting frame 14, and a driving structure for driving the rotating shaft 22 to rotate is connected to the rotating shaft 22.
Wherein, drive structure is including setting up the recess on axis of rotation 22, and the recess in-connection has the ring gear, and the ring gear meshing has gear 23, is connected with drive shaft 24 on the gear 23, is connected with on the drive shaft 24 and rotates handle 25.
When the angle detected by the rotating structure is adjusted, the worker drives the rotating handle 25 to rotate, so that the driving shaft 24 can be rotated, the gear 23 connected to the driving shaft 24 is further rotated, the rotating shaft 22 is rotated through the power transmission effect of the gear 23, the clamping support plate 19 connected with the rotating shaft 22 can be rotated, the object to be tested clamped between the clamping plates 16 is rotated, and the stripping angle is adjusted.
This application is through connecting splint 16 on revolution mechanic, can not only adjust the angle of peeling off of article with the sliding construction cooperation, makes peel strength's testing result more accurate, adopts revolution mechanic can realize the adjustment of various angles simultaneously, the testing personnel according to actual need detect peel off the angle rotate can, further strengthened the functional of equipment, enlarged detection range.
Example 5
As shown in fig. 1 to 3, according to embodiment 1, the angle scale 21 is provided on the support frame 14 of this embodiment, and the angle pointer 26 is connected to the rotating shaft 22.
This application is through setting up angle scale 21 on support frame 14, can be when the angle of adjustment splint 16, through connecting the actual angle value that the epaxial angle pointer 26 of commentaries on classics shows the adjustment of commentaries on classics, not only make the measurement personnel be convenient for confirm the angle value of adjustment in the adjustment process, make final testing result more accurate, also need not the staff simultaneously and rotate angle measuring tool after the pivot and measure it, reduced measurement personnel's operation flow, improved detection efficiency.
Claims (8)
1. The utility model provides a peel strength test fixture, its characterized in that, including connecting two backup pads (11) that are parallel to each other on support base (12) of tensile machine (15), there is support frame (14) through sliding construction sliding connection in backup pad (11), be connected with centre gripping extension board (19) on support frame (14), be connected with centre gripping fixed knot on centre gripping extension board (19) and construct, centre gripping extension board (19) rotate through revolution mechanic and connect on support frame (14).
2. The peel strength test fixture according to claim 1, wherein the sliding structure comprises a sliding rail (27) disposed on the support plate (11), a sliding block connected to the sliding rail (27) is connected to the support frame (14), and a locking structure is connected between the sliding block and the support plate (11).
3. The peel strength test fixture according to claim 2, wherein the locking structure comprises a plurality of bolt holes formed in the support plate (11) and the slide block, and the support plate (11) and the slide block are locked by connecting locking bolts (13) in the bolt holes.
4. The peel strength test fixture according to claim 1, wherein the clamping and fixing structure comprises a U-shaped plate (18) connected to the clamping support plate (19), two clamping plates (16) are connected to the U-shaped plate (18) through an adjusting structure, and the two clamping plates (16) are parallel to each other.
5. The peel strength test fixture according to claim 4, wherein the adjusting structure comprises a slideway arranged on the clamping support plate (19), a moving block connected with the slideway is connected to each of the two clamping plates (16), and the moving block is driven by a screw (17).
6. The peel strength test fixture according to claim 1, wherein the rotating structure comprises a rotating shaft (22) connected to the clamping support plate (19), the rotating shaft (22) is rotatably connected to the supporting frame (14), and a driving structure for driving the rotating shaft (22) to rotate is connected to the rotating shaft (22).
7. The clamp for testing the peeling strength according to claim 6, wherein the driving structure comprises a groove arranged on the rotating shaft (22), a gear ring is connected in the groove, the gear ring is meshed with a gear (23), a driving shaft (24) is connected on the gear (23), and a rotating handle (25) is connected on the driving shaft (24).
8. The peeling strength test fixture as claimed in claim 6, wherein the support frame (14) is provided with an angle scale (21), and the rotating shaft (22) is connected with an angle pointer (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221349728.1U CN217766019U (en) | 2022-05-31 | 2022-05-31 | Peeling strength test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221349728.1U CN217766019U (en) | 2022-05-31 | 2022-05-31 | Peeling strength test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217766019U true CN217766019U (en) | 2022-11-08 |
Family
ID=83887974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221349728.1U Active CN217766019U (en) | 2022-05-31 | 2022-05-31 | Peeling strength test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217766019U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117433985A (en) * | 2023-08-24 | 2024-01-23 | 苏州尚实豪精密机械科技有限公司 | Adhesive force testing jig |
-
2022
- 2022-05-31 CN CN202221349728.1U patent/CN217766019U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117433985A (en) * | 2023-08-24 | 2024-01-23 | 苏州尚实豪精密机械科技有限公司 | Adhesive force testing jig |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217766019U (en) | Peeling strength test fixture | |
| CN102419302A (en) | Multi-functional emplastrum tester | |
| CN219417170U (en) | Double faced adhesive tape stripping off device | |
| CN113188889A (en) | Testing arrangement is glued to structure | |
| CN114858703B (en) | Peeling strength testing device | |
| CN201413270Y (en) | Angle adjusting and positioning device for abrasive jet test apparatus | |
| CN217404109U (en) | 90-degree peeling force test fixture for adhesive tape | |
| JPS6147372B2 (en) | ||
| CN114577717A (en) | Coating adhesive force testing device with controllable drawing angle | |
| CN209927067U (en) | Parallelism measuring device | |
| CN116202950A (en) | Testing device and testing method for film adhesion force | |
| CN213748350U (en) | Thin steel raw and other materials's ageing check out test set | |
| CN110186666B (en) | Screwing tool groove wrenching test device | |
| CN217466544U (en) | Magic tape fatigue tester | |
| CN220960032U (en) | Sealing gasket thickness detection device | |
| CN219674972U (en) | Concrete shrinkage deformation measuring device | |
| CN213843272U (en) | Concrete shrinkage experimental device | |
| CN220339262U (en) | BT resin-based copper-clad plate detection device | |
| CN219737233U (en) | Peeling test device | |
| CN218156095U (en) | Verticality detection equipment | |
| CN218884834U (en) | Measuring equipment convenient to operate | |
| CN219625320U (en) | Cement test piece clamp capable of moving transversely | |
| CN216433731U (en) | Stable convenient tensile testing machine | |
| CN217032495U (en) | Detection device in building engineering | |
| CN215115591U (en) | Sealant detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |