CN205067242U - Folding endurance tester - Google Patents
Folding endurance tester Download PDFInfo
- Publication number
- CN205067242U CN205067242U CN201520759132.2U CN201520759132U CN205067242U CN 205067242 U CN205067242 U CN 205067242U CN 201520759132 U CN201520759132 U CN 201520759132U CN 205067242 U CN205067242 U CN 205067242U
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- CN
- China
- Prior art keywords
- chuck
- paper
- tension
- screw rod
- upper grip
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- 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
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a folding endurance tester aims at providing a folding endurance tester of being convenient for install the paper, and its technical scheme main points are, including the frame, being provided with the upper grip and lower chuck of centre gripping paper on the frame, be equipped with the drive step motor of the positive despining of chuck down in the frame, be equipped with tension adjusting device above the frame, tension adjusting device includes tension rail, tension pointer, braking screw and tension scale, and the tension rail slides and connects inside the frame, and the lower extreme of tension rail hinges there is the connecting block to connect the upper grip through the connecting block. So set up, the upper grip can when adorning the paper, can be flare -outed the paper slope, then rotate to vertical direction around the lower extreme pivoted of tension rail, stimulates the tension rail at last and descends, fixes the paper through lower chuck, and the paper is when fixed, and the connecting block can adapt to paper slant slope, can not drag because of the hand to lead to the side to be torn, has made things convenient for the installation of paper, embodies human -computer interaction's rationality.
Description
Technical field
The utility model relates to proving installation technical field, and more particularly, it relates to a kind of folding strength tester.
Background technology
Folding resistance refers under certain effect of stress, and paper, cardboard, plastic sheet or film bear permanance when reacting bending or folding at a certain temperature.The usability of folding strength to carton board and paper bag is extremely important.
At present, technician needs to need to use folding strength tester when measuring folding resistance, traditional folding strength instrument comprises support, described support is provided with upper grip and the lower chuck of clamping paper, the stepper motor driving lower chuck positive and negative rotation is provided with in frame, support is also provided with the tension rail vertically arranged, upper grip is fixed on tension rail, when filling paper, need in advance paper to be fixed on upper grip, then by pulling paper interlock tension rail to decline, the bottom of paper is fixed on lower chuck, in the process of dress paper, paper can not tilt, otherwise the situation that paper side can be caused to tear occurs, must be fixed vertically stretching for paper, cause the inconvenience of dress paper.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model be to provide a kind of be convenient to install paper folding strength tester.
For achieving the above object, the utility model provides following technical scheme:
A kind of folding strength tester, comprise support, described support is provided with upper grip and the lower chuck of clamping paper, the stepper motor driving lower chuck positive and negative rotation is provided with in frame, be provided with tension-adjusting gear above frame, described tension-adjusting gear comprises tension rail, tension force pointer, clamping screw and tension force scale, and described tension rail slippage is connected to machine frame inside, the lower end of described tension rail is hinged with contiguous block, and connects upper grip by contiguous block.
Setting like this, on tension rail, a hinged contiguous block, is fixed on upper grip on contiguous block, upper grip can rotate around the lower end of tension rail, when dress paper, paper can be tilted stretching, then vertical direction is turned to, finally pull tension rail to decline, be fixed paper by lower chuck, paper is when fixing, contiguous block can adapt to the oblique inclination of paper, can not pull because of hand causes side to be torn, and facilitates the installation of paper, embodies the rationality of man-machine interaction.
Further setting: described upper grip is arranged in " U " type, upper grip is divided into two symmetrical the first left chucks and the first right chuck along " U " type center line, described upper grip is also provided with the first screw rod the first left chuck and the first right chuck are fixed on contiguous block, described first left chuck and the first right chuck drive the first left chuck with the first right chuck clamping by the rotational action of the first screw rod and are separated.
Setting like this, is fixed paper by the first left chuck and the first right chuck, makes upper grip as stiff end, be convenient to lower chuck and test.
Further setting: described first screw rod is reverse-flighted screw.
Setting like this, ensures that the second left chuck clamps simultaneously with the second right chuck and is separated
Further setting: described first screw rod end is provided with the first disk be convenient to hand and gripped.
Setting like this, the round shape outer ring of disk is convenient to hand and is controlled to rotate.
Further setting: described lower chuck comprises the rotating disk be connected with the output shaft of stepper motor, described rotating disk is provided with the second left chuck and the second right chuck that mutually form crack, be provided with the slide block of radial slippage on crack Width in described second right chuck, described second right chuck is provided with the second screw rod by the slippage of rotational action band movable slider.
Setting like this, paper is clamped by the second left chuck and the second right chuck by lower chuck, then does positive and negative rotation motion, carries out flanging, measurement data to paper.
Further setting: the described axis direction of the second screw rod and the glide direction of slide block are obliquely installed.
Setting like this, the second screw rod after inclination is different with the direction of motion of slide block, can not loosen when lower chuck rotates.
As preferably, the end of described second screw rod is provided with the second disk be convenient to hand and gripped.
Setting like this, the round shape outer ring of disk is convenient to hand and is controlled to rotate.
As preferably, described second left chuck and the second right chuck are all arranged in triangular prism shape, and the corner angle limit of the crack side of described second left chuck and the second right chuck is provided with fillet, and this radius of corner is 0.38mm.
Setting like this, the second left chuck and the second right chuck, when clamping paper, can not cut off paper because of the sharp of seamed edge, ensure to measure the accurate of folding strength and precision.
Accompanying drawing explanation
Fig. 1 is the axonometric drawing of the utility model folding strength tester;
Fig. 2 is the front view of folding strength tester;
Fig. 3 is the A place enlarged drawing of folding strength tester.
In figure: 1, support; 2, upper grip; 21, the first left chuck; 22, the first right chuck; 3, lower chuck; 31, the second left chuck; 32, the second right chuck; 33, slide block; 4, tension-adjusting gear; 41, tension rail; 5, contiguous block; 6, the first screw rod; 7, the first disk; 8, the second screw rod; 9, the second disk; 10, rotating disk; 11, paper; 12, fillet.
Embodiment
Referring to figs. 1 through Fig. 3, the utility model folding strength tester embodiment is described further.
A kind of folding strength tester, comprises support 1, and the front of support 1 is provided with upper grip 2 and the lower chuck 3 of clamping paper 11, be provided with the stepper motor driving lower chuck 3 positive and negative rotation in frame, the rotational angle of lower chuck 3 is positive and negative 135 °.
Tension-adjusting gear 4 is provided with above frame, tension-adjusting gear 4 is fixed on the upper side of frame, tension-adjusting gear 4 comprises tension rail 41, tension force pointer, clamping screw and tension force scale, tension rail 41 slippage is connected to machine frame inside, the slippage of tension rail 41 vertical lifting, and the lower end of tension rail 41 is hinged with contiguous block 5, and connect upper grip 2 by contiguous block 5, when upper grip 2 being fixed paper 11, can be rotated by contiguous block 5, pull paper 11 to decline and tension rail 41 can be driven to decline.
In this programme, the concrete structure of upper grip 2 is such, upper grip 2 is arranged in " U " type, upper grip 2 is divided into two lobes along " U " type center line, be two symmetrical the first left chuck 21 and the first right chucks 22, first left chuck 21, first right chuck 22 and contiguous block 5 are provided with and are interconnected and coaxial through hole, upper grip 2 is also provided with the first screw rod 6 the first left chuck 21 and the first right chuck 22 are fixed on contiguous block 5, first screw rod 6 is located in through hole, as preferably, first screw rod 6 is reverse-flighted screw, first screw rod 6 end is provided with the first disk 7 be convenient to hand and gripped, the first screw rod 6 is driven by selecting the first disk 7, the rotational action of the first screw rod 6 can drive the first left chuck 21 to clamp with the first right chuck 22 and be separated, thus the clamping realized paper 11.
In this programme, the concrete structure of lower chuck 3 is such, lower chuck 3 comprises the rotating disk 10 be connected with the output shaft of stepper motor, rotating disk 10 is provided with the second left chuck 31 and the second right chuck 32 mutually forming crack, second left chuck 31 and the second right chuck 32 are all arranged in triangular prism shape, two sides forming crack are parallel to each other, the slide block 33 of radial slippage on crack Width is provided with in second right chuck 32, and supply the chute of slide block 33 slippage, second right chuck 32 is provided with the second screw rod 8 by the slippage of rotational action band movable slider 33, and for the perforation that the second screw rod 8 wears, perforation one end is communicated with chute, the other end is communicated with the lateral surface of the second right chuck 32, second screw rod 8 is arranged in perforation and abuts on slide block 33 sidewall, when second screw rod 8 is fixed in perforation, second screw rod 8 is provided with the second disk 9 be convenient to hand and gripped in outboard end, by rotating the second disk 9, the second screw rod 8 is driven to rotate, can conflict the sidewall of slide block 33 in the end of the second screw rod 8, then extruding promotes slide block 33 towards crack one side slip, with fixing paper 11.
The axis direction of the second screw rod 8 and the glide direction of slide block 33 are obliquely installed, the second screw rod 8 after inclination is different with the direction of motion of slide block 33, and lower chuck 3 needs constantly to do positive and negative rotation motion, arranges like this, can ensure that the second screw rod 8 can not unclamp, strengthen fixing paper 11.
Second left chuck 31 and the second right chuck 32 are all arranged in triangular prism shape, the corner angle limit of the crack side of the second left chuck 31 and the second right chuck 32 is provided with fillet 12, this fillet 12 radius is 0.38mm, second left chuck 31 and the second right chuck 32 are when clamping paper 11, paper 11 can not be cut off because of the sharp of seamed edge, ensure to measure the accurate of folding strength and precision.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. a folding strength tester, comprise support, described support is provided with upper grip and the lower chuck of clamping paper, the stepper motor driving lower chuck positive and negative rotation is provided with in frame, be provided with tension-adjusting gear above frame, described tension-adjusting gear comprises tension rail, tension force pointer, clamping screw and tension force scale, and described tension rail slippage is connected to machine frame inside, it is characterized in that: the lower end of described tension rail is hinged with contiguous block, and connects upper grip by contiguous block.
2. folding strength tester according to claim 1, it is characterized in that: described upper grip is arranged in " U " type, upper grip is divided into two symmetrical the first left chucks and the first right chuck along " U " type center line, described upper grip is also provided with the first screw rod the first left chuck and the first right chuck are fixed on contiguous block, described first left chuck and the first right chuck drive the first left chuck with the first right chuck clamping by the rotational action of the first screw rod and are separated.
3. folding strength tester according to claim 2, is characterized in that: described first screw rod is reverse-flighted screw.
4. folding strength tester according to claim 3, is characterized in that: described first screw rod end is provided with the first disk be convenient to hand and gripped.
5. the folding strength tester according to claim 1 or 4, it is characterized in that: described lower chuck comprises the rotating disk be connected with the output shaft of stepper motor, described rotating disk is provided with the second left chuck and the second right chuck that mutually form crack, be provided with the slide block of radial slippage on crack Width in described second right chuck, described second right chuck is provided with the second screw rod by the slippage of rotational action band movable slider.
6. folding strength tester according to claim 5, is characterized in that: the described axis direction of the second screw rod and the glide direction of slide block are obliquely installed.
7. folding strength tester according to claim 6, is characterized in that: the end of described second screw rod is provided with the second disk be convenient to hand and gripped.
8. folding strength tester according to claim 7, it is characterized in that: described second left chuck and the second right chuck are all arranged in triangular prism shape, the corner angle limit of the crack side of described second left chuck and the second right chuck is provided with fillet, and this radius of corner is 0.38mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520759132.2U CN205067242U (en) | 2015-09-28 | 2015-09-28 | Folding endurance tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520759132.2U CN205067242U (en) | 2015-09-28 | 2015-09-28 | Folding endurance tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205067242U true CN205067242U (en) | 2016-03-02 |
Family
ID=55393782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520759132.2U Expired - Fee Related CN205067242U (en) | 2015-09-28 | 2015-09-28 | Folding endurance tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205067242U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198269A (en) * | 2016-06-23 | 2016-12-07 | 芜湖美威包装品有限公司 | Packing board folding strength test device |
| CN115773955A (en) * | 2023-02-10 | 2023-03-10 | 广州市天狮包装印刷有限公司 | Paper folding strength detection device and detection method |
-
2015
- 2015-09-28 CN CN201520759132.2U patent/CN205067242U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198269A (en) * | 2016-06-23 | 2016-12-07 | 芜湖美威包装品有限公司 | Packing board folding strength test device |
| CN106198269B (en) * | 2016-06-23 | 2019-07-05 | 芜湖美威包装品有限公司 | Packing board folding strength test device |
| CN115773955A (en) * | 2023-02-10 | 2023-03-10 | 广州市天狮包装印刷有限公司 | Paper folding strength detection device and detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20160928 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |