CN221561447U - Cutting device for building paint bonding strength test sample - Google Patents
Cutting device for building paint bonding strength test sample Download PDFInfo
- Publication number
- CN221561447U CN221561447U CN202323519992.2U CN202323519992U CN221561447U CN 221561447 U CN221561447 U CN 221561447U CN 202323519992 U CN202323519992 U CN 202323519992U CN 221561447 U CN221561447 U CN 221561447U
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- lifting
- cutting device
- box body
- limiting
- component
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- 238000005520 cutting process Methods 0.000 title claims abstract description 51
- 238000012360 testing method Methods 0.000 title claims abstract description 29
- 239000003973 paint Substances 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000000576 coating method Methods 0.000 claims description 11
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 description 10
- 238000007718 adhesive strength test Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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Abstract
The utility model provides a cutting device for a building paint bonding strength test sample, which relates to the technical field of building paint bonding strength test tools and comprises the following components: the upper part of the base is connected with a box body through a stand column; the lifting component vertically slides through the box body, and a blade is arranged at the lower end of the lifting component; the lifting driving mechanism is arranged in the box body and connected with the lifting component, and the lifting driving mechanism is used for driving the lifting component to vertically lift; the elastic component is arranged between the lifting component and the box body and is used for applying elastic force for upwards moving the lifting component; the limiting component is connected with the upper end of the lifting component and is used for limiting the descending distance of the lifting component; the problems of low cutting efficiency, poor safety and insufficient accuracy of manually cutting samples in the prior art are solved.
Description
Technical Field
The utility model belongs to the technical field of building paint bonding strength testing tools, and particularly relates to a cutting device for a building paint bonding strength testing sample.
Background
According to the adhesive strength test A method in GB/T16777-2008 "building waterproof paint test method", before the test is carried out, a knife edge is used for cutting a coating film to a base layer, so that the test area is 40 multiplied by 40mm. The existing common practice is to use an art knife or other cutters to perform manual cutting, so that the manual cutting mode has the following problems: the efficiency is low, the manual cutting is performed by a cutter, the speed is lower, and particularly when the coating film hardness is higher, the reverse reconsider cutting is needed for many times; the safety is poor, a test block is usually fixed by the left hand during cutting, the right hand is used for cutting, and dangerous situations such as slipping of a cutter or unhooking of a test piece are easy to occur; the accuracy of the experimental result is affected, and the cutter cannot move along the upper clamp strictly in the cutting process, so that the experimental area and the shape are inaccurate; in addition, if the strength of the experimenter is insufficient, the cutting depth may be insufficient, and the coating film is not cut to the base layer.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art, provides a cutting device for a building coating adhesive strength test sample, and solves the problems of low cutting efficiency, poor safety and insufficient accuracy of manually cutting the sample in the prior art.
In order to achieve the above object, the present utility model provides a cutting device for a test specimen for adhesive strength of architectural paint, comprising:
The upper part of the base is connected with a box body through a stand column;
the lifting component vertically penetrates through the box body in a sliding mode, and a blade is arranged at the lower end of the lifting component;
the lifting driving mechanism is arranged in the box body and connected with the lifting component, and the lifting driving mechanism is used for driving the lifting component to vertically lift;
and the elastic component is arranged between the lifting component and the box body and is used for applying elastic force for enabling the lifting component to move upwards.
Optionally, the lifting device further comprises a limiting component, wherein the limiting component is connected with the upper end of the lifting component, and the limiting component is used for limiting the descending distance of the lifting component.
Optionally, the upper surface of the base is a plane for placing the sample.
Optionally, the lifting component comprises two lifting rods, a blade is arranged at the lower end of each lifting rod, the two blades are distributed in an L shape, and the two blades form an included angle of 90 degrees.
Optionally, the lifting driving mechanism comprises a driving shaft and rack parts arranged on the side surfaces of the two lifting rods, the driving shaft is rotationally connected with the box body, and the periphery of the driving shaft is provided with a gear part matched with the rack parts.
Optionally, one end of the driving shaft penetrates through the box body and extends to the outside of the box body to form an operation end, and the operation end is connected with an operation rod.
Optionally, the limiting component comprises a limiting plate and a limiting column, the limiting plate is connected with the upper end of the lifting component, the upper end of the limiting column is connected with the limiting plate, and a gap is formed between the lower end of the limiting column and the box body.
Optionally, the elastic component is disposed between the limiting plate and the case.
Optionally, the elastic component is a spring, the spring is sleeved on the outer side of the lifting component, and two ends of the spring are respectively contacted with the limiting plate and the box body.
The utility model provides a cutting device for a building paint bonding strength test sample, which has the beneficial effects that: this a cutting device for building coating bonding strength test sample is provided with the box above the base, and the slip is provided with the lifting unit by lifting drive mechanism drive on the box, can utilize lifting drive unit drive lifting unit to drive the blade and go up and down, realizes cutting the sample of placing on the base, uses the cutter to cut instead of manual work, can use manpower sparingly, improves the safety of cutting, ensures to cut in place, improves the precision of cutting, improves the accuracy of experimental result to have elastomeric element, can realize the ascending reset after the lifting unit descends to cut through elastomeric element, convenient to use improves work efficiency.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular descriptions of exemplary embodiments of the utility model as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the utility model.
Fig. 1 shows a schematic structure of a cutting device for a test specimen for adhesive strength of architectural paint according to an embodiment of the present utility model.
Fig. 2 shows a schematic structural view of a lifting drive mechanism of a cutting device for a test specimen for adhesive strength of architectural paint according to an embodiment of the present utility model.
Fig. 3 shows a schematic view of a use-form of a cutting device for a test specimen for adhesive strength of architectural paint according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a base; 2. a case; 3. a blade; 4. an elastic member; 5. a lifting rod; 6. a drive shaft; 7. a rack portion; 8. a gear portion; 9. an operation lever; 10. a limiting plate; 11. and a limit column.
Detailed Description
Preferred embodiments of the present utility model will be described in more detail below. While the preferred embodiments of the present utility model are described below, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
As shown in fig. 1, the present utility model provides a cutting device for a test specimen for adhesive strength of architectural paint, comprising:
the base 1, the top of the base 1 is connected with the box body 2 through the upright post;
the lifting component vertically slides through the box body 2, and the lower end of the lifting component is provided with a blade 3;
The lifting driving mechanism is arranged in the box body 2 and connected with the lifting component, and is used for driving the lifting component to vertically lift;
And an elastic member 4, the elastic member 4 being disposed between the lifting member and the case 2, the elastic member 4 being configured to apply an elastic force to the lifting member to move the lifting member upward.
Specifically, in order to solve the problems of low cutting efficiency, poor safety and insufficient accuracy of manually cutting samples in the prior art; according to the cutting device for the building coating bonding strength test sample, the box body 2 is arranged above the base 1, the lifting component driven by the lifting driving mechanism is arranged on the box body 2 in a sliding mode, the lifting component is driven by the lifting driving component to drive the blade 3 to lift, the sample placed on the base 1 is cut, a cutter is used for cutting instead of manpower, cutting safety is improved, cutting in place is guaranteed, cutting precision is improved, accuracy of an experiment result is improved, the elastic component 4 is arranged, upward reset after the lifting component descends and is cut can be achieved through the elastic component 4, use is convenient, and working efficiency is improved.
Optionally, the lifting device further comprises a limiting component, wherein the limiting component is connected with the upper end of the lifting component and is used for limiting the descending distance of the lifting component.
Specifically, the limiting member can limit the lowering distance of the lifting member, and when no sample is placed on the base 1, even if the lifting member is driven to descend, the blade 3 does not contact the base 1, and the effect of protecting the blade 3 and the base 1 is achieved.
Optionally, the upper surface of the base 1 is planar for placing the sample.
Specifically, the upper surface of the base 1 can be placed with a sample, the sample base layer is placed downward, the coating film is made to face upward, and the sample is cut by the blade 3.
Optionally, the lifting component comprises two lifting rods 5, one blade 3 is arranged at the lower end of each lifting rod 5, the two blades 3 are distributed in an L shape, and the two blades 3 form an included angle of 90 degrees.
Specifically, the heights of the two blades 3 are consistent, the blade parts form an L shape with an included angle being a right angle, when the two lifting rods 5 are used, the two blades 3 can be used for simultaneously cutting two right-angle edges of a coating film of a sample, and the cutting efficiency is improved; and, compare in setting up into the tool bit of tube-shape, the four right-angle limits of the film of cutting the sample simultaneously, cause and cut required strength too big to can only cut out the sample of same specification, utilize two blades 3 to cut the two right-angle limits of the film of sample simultaneously, more laborsaving, save physical power when manual operation, and cut the flexibility height.
Alternatively, the lift driving mechanism includes a driving shaft 6 and rack portions 7 provided at the sides of the two lift levers 5, the driving shaft 6 is rotatably connected with the casing 2, and the outer circumference of the driving shaft 6 is provided with gear portions 8 fitted with the rack portions 7.
Specifically, as shown in fig. 2, a rack portion 7 is provided on a side surface of the lifting rod 5, and both rack portions 7 are engaged with a gear portion 8 on the driving shaft 6, so that the lifting rod 5 can be driven to lift simultaneously by rotating the driving shaft 6.
Alternatively, one end of the drive shaft 6 penetrates the case 2 and extends to the outside of the case 2 to form an operation end to which the operation lever 9 is connected.
Specifically, the axis of the operating rod 9 forms an included angle with the axis of the driving shaft 6, the included angle can be 90 degrees, and the driving shaft 6 is operated to rotate by the operating rod 9 by utilizing the lever principle, so that the operation is more labor-saving.
Optionally, the limiting component comprises a limiting plate 10 and a limiting column 11, the limiting plate 10 is connected with the upper end of the lifting component, the upper end of the limiting column 11 is connected with the limiting plate 10, and a gap is formed between the lower end of the limiting column 11 and the box body 2.
Specifically, the limiting plate 10 can be lifted along with the lifting component, when the lifting component is not cut, the misoperation enables the operating rod 9 to rotate, the lifting component is driven to descend, the limiting column 11 on the limiting plate 10 descends until contacting with the box body 2, limitation on the descending distance is achieved, the blade 3 is ensured not to contact with the base 1, and the blade 3 and the base 1 are protected.
Alternatively, the elastic member 4 is provided between the stopper plate 10 and the case 2.
Specifically, the elastic component 4 applies elastic force to the limiting plate 10 between the limiting plate 10 and the box body 2, so that the limiting plate 10 and the lifting component can automatically reset after descending.
Optionally, the elastic component 4 is a spring, the spring is sleeved on the outer side of the lifting component, and two ends of the spring are respectively contacted with the limiting plate 10 and the box body 2.
Specifically, two springs are respectively sleeved on the peripheries of the two lifting components, and the limiting plate 10 and the lifting components are automatically sprung up through the springs, so that reset is realized.
In summary, when the cutting device for the building paint bonding strength test sample provided by the utility model is used, taking the cutting of a coating film of the building paint bonding strength test sample as an example, firstly, the sample is horizontally placed on the base 1, and two side surfaces of an upper clamp on the sample are tightly attached to the edge parts of two blades 3, as shown in fig. 3; then the operating rod 9 is pressed with hand force to enable the driving shaft 6 to rotate, the gear part 8 on the driving shaft 6 is used for driving the two rack parts 7 and the lifting part to descend, the blade 3 is driven to cut a coating film on the sample until the limit column 11 props against the upper side of the box body 2; after finishing the cutting action, loosening the hand to automatically reset the device; then the sample is turned 180 degrees and cut again according to the same method, and the cutting of one sample can be completed.
The foregoing description of embodiments of the utility model has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described.
Claims (9)
1. A cutting device for a test specimen for the bond strength of architectural coatings, comprising:
The upper part of the base is connected with a box body through a stand column;
the lifting component vertically penetrates through the box body in a sliding mode, and a blade is arranged at the lower end of the lifting component;
the lifting driving mechanism is arranged in the box body and connected with the lifting component, and the lifting driving mechanism is used for driving the lifting component to vertically lift;
and the elastic component is arranged between the lifting component and the box body and is used for applying elastic force for enabling the lifting component to move upwards.
2. The cutting device for the building paint adhesion strength test sample according to claim 1, further comprising a limiting member connected to an upper end of the elevation member, the limiting member being for limiting a lowering distance of the elevation member.
3. The cutting device for building paint adhesion strength test specimens according to claim 1, wherein the upper surface of the base is a plane for placing the specimens.
4. The cutting device for the building paint adhesion strength test sample according to claim 1, wherein the lifting member comprises two lifting rods, one blade is arranged at the lower end of each lifting rod, the two blades are arranged in an L shape, and the two blades form an included angle of 90 °.
5. The cutting device for a test specimen for adhesive strength of architectural paint according to claim 4, wherein the elevation driving mechanism comprises a driving shaft and rack portions provided at both sides of the elevation bar, the driving shaft is rotatably connected with the case, and a gear portion engaged with the rack portions is provided at an outer periphery of the driving shaft.
6. The cutting device for an architectural paint adhesion strength test specimen according to claim 5, wherein one end of the drive shaft penetrates the case and extends to the outside of the case to form an operating end to which an operating lever is connected.
7. The cutting device for the building paint adhesion strength test sample according to claim 2, wherein the limiting member comprises a limiting plate and a limiting column, the limiting plate is connected with the upper end of the lifting member, the upper end of the limiting column is connected with the limiting plate, and a gap is formed between the lower end of the limiting column and the box body.
8. The cutting device for an architectural paint adhesion strength test specimen according to claim 7, wherein the elastic member is provided between the limiting plate and the case.
9. The cutting device for the building paint adhesion strength test sample according to claim 8, wherein the elastic member is a spring, the spring is sleeved on the outer side of the lifting member, and both ends of the spring are respectively in contact with the limiting plate and the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323519992.2U CN221561447U (en) | 2023-12-22 | 2023-12-22 | Cutting device for building paint bonding strength test sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323519992.2U CN221561447U (en) | 2023-12-22 | 2023-12-22 | Cutting device for building paint bonding strength test sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221561447U true CN221561447U (en) | 2024-08-20 |
Family
ID=92288151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323519992.2U Active CN221561447U (en) | 2023-12-22 | 2023-12-22 | Cutting device for building paint bonding strength test sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221561447U (en) |
-
2023
- 2023-12-22 CN CN202323519992.2U patent/CN221561447U/en active Active
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