CN208653919U - Low-temperature bending instrument - Google Patents
Low-temperature bending instrument Download PDFInfo
- Publication number
- CN208653919U CN208653919U CN201821173564.5U CN201821173564U CN208653919U CN 208653919 U CN208653919 U CN 208653919U CN 201821173564 U CN201821173564 U CN 201821173564U CN 208653919 U CN208653919 U CN 208653919U
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- Prior art keywords
- plate
- upper plate
- stud
- low
- temperature bending
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Abstract
The utility model discloses a kind of low-temperature bending instrument, it is related to waterproof roll testing field, its key points of the technical solution are that including lower plate, the parallel upper plate for being fixedly arranged on two vertical studs of lower plate one end and being connected on stud, bindiny mechanism is provided between the upper plate and stud；The bindiny mechanism includes the connecting plate and be fixedly arranged on connecting plate close to the articulated shaft of upper plate one end that sliding is connected on stud, and upper plate is rotationally connected on articulated shaft, and upper plate can be flipped up around the hinge joint of itself and articulated shaft.It is small that the utility model solves the angle that upper plate flips up, it is not easy for waterproof roll to be placed between upper plate and lower plate, by being connected with bindiny mechanism on upper plate, the side of bindiny mechanism and upper plate are hinged, the other side of bindiny mechanism and stud sliding connect, upper plate can follow bindiny mechanism vertically to slide and can be flipped up around the hinge joint of itself and bindiny mechanism, increase the spacing between upper plate and lower plate, facilitate and waterproof roll is placed between upper plate and lower plate.
Description
Technical field
The utility model relates to a kind of waterproof roll testers, more specifically, it is related to a kind of low-temperature bending instrument.
Background technique
The step of waterproof roll flexibility is tested is, in the water-proof coiled material product qualified from volume weight, appearance and dimensional discrepancy
Appoint and take a roll, the consistent rectangle test specimen of several specifications is made by test determination, is used as low-temperature tenderness and tests.Waterproof roll
With a thickness of 2~5 millimeters.The test operation process of one test specimen is: first testing the freezing liquid liquid bath for being soaked with test specimen and cylinder
Stick is respectively placed in refrigerator, when cold in-cabinet temperature is down to the low temperature of prescribed requirement, and after keeping one section of constant temperature time, that is, is opened cold
Cabinet door then takes out test specimen with hand out of freezing liquid liquid bath, and test specimen is then placed in progress flexibility test on low temperature bending instrument.
A kind of waterproof roll low-temperature bending instrument, it is perpendicular including lower plate 1, parallel two for being fixedly arranged on 1 one end of lower plate referring to Fig. 1
Stud 4 to setting and the upper plate 2 that is rotationally connected on stud 4.When placing waterproof roll, need to be flipped up upper plate 2,
Making the distance between upper plate 2 and lower plate 1 is three times of specimen thickness, and test specimen is placed between upper plate 2 and lower plate 1, then will under
Plate 1 pulls down, and is converted into lower plate 1 and upper plate 2 by test specimen U-shaped.
But when upper plate 2 flips up, the end of upper plate 2 is abutted with lower plate 1, flip up upper plate 2 can only lower
Height, keep one end spacing of the upper plate 2 with lower plate 1 far from stud 4 smaller, to be not easy for waterproof roll to be placed in 2 He of upper plate
Between lower plate 1.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of low-temperature bending instrument, in upper plate
Bindiny mechanism is provided between stud, bindiny mechanism's sliding is connected on stud, and upper plate is hinged with bindiny mechanism and upper plate can
It is flipped up around the hinge joint of itself and bindiny mechanism, keeps the spacing between upper plate and lower plate larger, facilitate and put waterproof roll
It is placed between upper plate and lower plate.
To achieve the above object, the utility model provides following technical solution:
A kind of low-temperature bending instrument including lower plate, is fixedly arranged on two vertical studs of lower plate one end in parallel and is connected to
Upper plate on stud is provided with bindiny mechanism between the upper plate and stud；The bindiny mechanism includes that sliding is connected to stud
On connecting plate and be fixedly arranged on connecting plate close to the articulated shaft of upper plate one end, upper plate is rotationally connected on articulated shaft, and upper plate can
It is flipped up around the hinge joint of itself and articulated shaft.
By using above scheme, sliding plate can slide on stud, and upper plate can be driven vertically movable on stud, convenient
The distance between upper plate and lower plate are adjusted, upper plate is pulled up, is flipped up upper plate around the hinge joint of itself and articulated shaft, then
Test specimen is placed in the top of lower plate, pulls upper plate still further below, cooperates lower plate with upper plate and test specimen is bent, upper plate is under
The distance between plate is adjustable and upper plate can be flipped up, and increases the spacing between upper plate and lower plate, facilitates and be placed in test specimen
Between upper plate and lower plate.
Preferably, the connecting plate offers right angle limiting slot close to one end of upper plate, offers on upper plate and limited with right angle
The gap slot of position slot cooperation.
By using above scheme, the right-angle side of right angle limiting slot plays a supportive role to upper plate, and upper plate can surround articulated shaft
It is rotated in right angle limiting slot, makes 0~90 degree of overturning range of upper plate.
Preferably, offering fillet on the vertical edge of the right angle limiting slot.
By using above scheme, when upper plate is flipped up around articulated shaft, vertical edge of the gap slot in right angle limiting slot
Upper sliding, fillet can reduce abrasion of the vertical edge of right angle limiting slot to gap slot inner sidewall.
Preferably, being threaded with top nut and lower nut on the stud, top nut and lower nut are located at company
The top and bottom of fishplate bar.
Top nut is first turned, then sliding plate is moved when adjusting the distance between upper plate and lower plate by using above scheme
The bottom for moving top nut fixes top nut and lower nut by connecting plate.
Preferably, the stud offers plane along its axial direction, graduation mark is provided in plane.
By using above scheme, when sliding plate is moved up, sliding can be accurately read by the graduation mark on stud
Plate arrives the distance between lower plate, to accurately read the distance between upper plate and lower plate.
Preferably, being installed with night bolt on the side wall of the connecting plate, the top of upper plate corresponds to the position of night bolt
Offer spliced eye.
By using above scheme, when upper plate is flipped up, night bolt is plugged in the spliced eye of upper plate, so as to
Upper plate is fixed, the top that test specimen is placed in lower plate is facilitated.
Preferably, one end at the top of the lower plate far from stud is provided with the positioning mechanism positioned to test specimen.
By using above scheme, positioning mechanism can pre-fix test specimen, during preventing upper plate to be pressed downward,
Test specimen overturns.
Preferably, the positioning mechanism includes being opened in the locating slot at the top of lower plate and being removably connected to above locating slot
Positioning plate, positioning plate be arc elastic plate, there are the gaps that the side for test specimen passes through between positioning plate and locating slot.
It is connected in the side of test specimen between positioning plate and locating slot when placing test specimen by using above scheme, makes to try
The end of part is abutted with the side of locating slot, and so as to be pre-positioned to test specimen, positioning plate is elastic plate, can prevent upper plate
It is damaged by pressure when pressing test specimen, positioning plate is easy to disassemble, convenient to replace to positioning plate.
Preferably, the bottom of the positioning plate offers anti-skid chequer.
By using above scheme, anti-skid chequer is capable of increasing the friction between positioning plate and test specimen, makes test specimen and positioning plate
It connects more stable.
In conclusion the utility model has the advantages that compared with the prior art
1. being connected between upper plate and stud by connecting plate, connecting plate sliding is connected on stud, is threadedly coupled on stud
There are top nut and lower nut, connecting plate is installed with articulated shaft close to one end of upper plate, hinged between upper plate and connecting shaft, top nut
Connecting plate can be driven to slide on stud with lower nut, upper plate can be rotated around the hinge joint of itself and connecting plate, keep upper plate upward
Overturning increases the spacing between upper plate and lower plate, facilitates the top that test specimen is placed in lower plate；
2. offering locating slot at the top of lower plate, positioning plate is removably connected on locating slot, positioning plate is the bullet of arc
Property plate when placing test specimen, be clamped the side of test specimen there are the gap that the side for test specimen passes through between positioning plate and locating slot
In gap between positioning plate and locating slot, the bottom of positioning plate offers anti-skid chequer, and anti-skid chequer is capable of increasing test specimen and determines
Friction between the plate of position, makes test specimen is more steady to be fixed on positioning plate.
Detailed description of the invention
Fig. 1 is background technique attached drawing；
Fig. 2 is the axonometric drawing of embodiment；
Fig. 3 is the portion the A enlarged drawing of Fig. 2；
Fig. 4 is the explosive view of embodiment；
Fig. 5 is the structural schematic diagram that night bolt is plugged in spliced eye；
Fig. 6 is the cross-sectional view made to highlight positioning mechanism.
Appended drawing reference: 1, lower plate；11, positioning mechanism；111, locating slot；112, positioning plate；1121, anti-skid chequer；113, solid
Determine block；1131, through-hole；114, support plate；115, fixed cylinder；116, location nut；117, screw rod；2, upper plate；21, hand-held part；
22, spliced eye；23, gap slot；3, bindiny mechanism；31, connecting plate；311, articulated shaft；312, right angle limiting slot；313, fillet；
32, top nut；33, lower nut；34, night bolt；4, stud；41, plane；42, graduation mark.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.The wherein identical attached drawing of identical components
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment: a kind of low temperature bending instrument including lower plate 1, is fixedly arranged on the two of 1 one end of lower plate referring to figs. 2 and 3 in parallel
A vertical stud 4 and the upper plate 2 being connected on stud 4, upper plate 2 are rotatably connected to bindiny mechanism close to one end of stud 4
3, bindiny mechanism 3 is connected on stud 4 far from one end sliding of upper plate 2, and upper plate 2 is installed with one far from one end of bindiny mechanism 3
A hand-held part 21, lower plate 1 is far from the positioning mechanism 11 being provided at the top of one end of stud 4 for fixing test specimen；Stud 4 is along its axis
To plane 41 is offered, graduation mark 42 is offered in plane 41, graduation mark 42 can measure the distance between upper plate 2 and lower plate 1,
Guarantee that the distance between upper plate 2 and lower plate 1 are three times of specimen thickness.When test, handle is pulled with hand, makes upper plate 2 to turning over
Turn, test specimen be fixed on the positioning mechanism 11 at the top of lower plate 1, pull upper plate 2 still further below, make upper plate 2 and lower plate 1 to test specimen into
Row bending.
Referring to Fig. 3 and Fig. 4, bindiny mechanism 3 includes that both ends slide the connecting plate 31 being connected on stud 4 and screw thread company
The top nut 32 being connected on two studs 4 and lower nut 33, top nut 32 and lower nut 33 are located at the bottom of connecting plate 31
And top, connecting plate 31 are installed with articulated shaft 311 far from the side of stud 4, upper plate 2 is rotationally connected on articulated shaft 311；Connection
Plate 31 offers right angle limiting slot 312 far from the side both ends of screw rod 117, opens at the position of the corresponding right angle limiting slot 312 of upper plate 2
Equipped with gap slot 23, gap slot 23 can rotate at right angle limiting slot 312, and the horizontal right-angle side of right angle limiting slot 312 is to upper plate 2
It plays a supporting role, the vertical side of right angle limiting slot 312 offers fillet 313, and upper plate 2 rotates at right angle limiting slot 312
When, fillet 313 can reduce abrasion of the right angle limiting slot 312 to upper plate 2.
Referring to fig. 4 and Fig. 5, the side wall of connecting plate 31 are installed with night bolt 34, and upper plate 2 is right close to the top of connecting plate 31
It answers and offers spliced eye 22 at the position of night bolt 34, when upper plate 2 is flipped up, night bolt 34 is plugged in spliced eye 22
Interior, night bolt 34 is fixed by upper plate 2, facilitates and test specimen is placed in lower plate 1.
Referring to Fig. 1 and Fig. 6, positioning mechanism 11 includes being opened in the locating slot 111 at 1 top of lower plate and being removably connected to down
The positioning plate 112 at 1 top of plate.Positioning plate 112 is located at the top of locating slot 111, between locating slot 111 and positioning plate 112 there are
For the gap of the side grafting of test specimen, positioning plate 112 is the elastic plate of an arc, and the bottom of positioning plate 112 offers anti-skidding
Line 1121, when test specimen is placed on positioning plate 112, anti-skid chequer 1121 is capable of increasing the friction between test specimen and positioning plate 112,
Test specimen is prevented to be detached from positioning plate 112；One end of the remotely located slot 111 of positioning plate 112 is installed with fixed block 113, on fixed block 113
Offer through-hole 1131, the top of lower plate 1 is fixed there are two the support plate 114 for being used to support fixed block 113, support plate 114 it
Between be installed with a fixed cylinder 115, internal screw thread is offered in fixed cylinder 115,115 internal screw thread of fixed cylinder is connected with screw rod 117, spiral shell
Bar 117 passes through the through-hole 1131 on fixed block 113 and is threaded with location nut 116.
It uses principle: turning top nut 32 and lower nut 33, make connecting plate 31 that upper plate 2 be driven vertically to slide on stud 4,
The distance between upper plate 2 and lower plate 1 is set to meet testing requirement；Hand-held part 21 is pulled, makes upper plate 2 around itself and articulated shaft 311
Hinge joint is flipped up, and is plugged in night bolt 34 in spliced eye 22, and upper plate 2 is fixed, then by test specimen lower plate 1, makes to try
Gap of the side of part across locating slot 111 and positioning plate 112 pulls downward on upper plate 2, and upper plate 2 and the cooperation of lower plate 1 will examinations
Part is bent into U-shaped.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of low-temperature bending instrument, including lower plate (1), in parallel be fixedly arranged on lower plate (1) one end two vertical studs (4) and
The upper plate (2) being connected on stud (4), it is characterised in that:
Bindiny mechanism (3) are provided between the upper plate (2) and stud (4)；
The bindiny mechanism (3) includes sliding the connecting plate (31) being connected on stud (4) and being fixedly arranged on connecting plate (31) to lean on
The articulated shaft (311) of nearly upper plate (2) one end, upper plate (2) are rotationally connected on articulated shaft (311), and upper plate (2) can surround itself and hinge
The hinge joint of spindle (311) is flipped up.
2. low-temperature bending instrument according to claim 1, it is characterised in that: the one of the connecting plate (31) close upper plate (2)
End offers right angle limiting slot (312), and the gap slot (23) with right angle limiting slot (312) cooperation is offered on upper plate (2).
3. low-temperature bending instrument according to claim 2, it is characterised in that: on the vertical edge of the right angle limiting slot (312)
Offer fillet (313).
4. low-temperature bending instrument according to claim 1, it is characterised in that: be threaded with spiral shell on the stud (4)
Female (32) and lower nut (33), top nut (32) and lower nut (33) are located at the top and bottom of connecting plate (31).
5. low-temperature bending instrument according to claim 4, it is characterised in that: the stud (4) offers plane along its axial direction
(41), graduation mark (42) are provided in plane (41).
6. low-temperature bending instrument according to claim 1, it is characterised in that: be installed with bullet on the side wall of the connecting plate (31)
Spring bolt (34), the position that the top of upper plate (2) corresponds to night bolt (34) offer spliced eye (22).
7. low-temperature bending instrument according to claim 1, it is characterised in that: the one of separate stud (4) at the top of the lower plate (1)
End is provided with the positioning mechanism (11) positioned to test specimen.
8. low-temperature bending instrument according to claim 7, it is characterised in that: the positioning mechanism (11) includes being opened in lower plate
(1) locating slot (111) at the top of and the positioning plate (112) being removably connected to above locating slot (111), positioning plate (112) are
The elastic plate of arc, there are the gaps that the side for test specimen passes through between positioning plate (112) and locating slot (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821173564.5U CN208653919U (en) | 2018-07-24 | 2018-07-24 | Low-temperature bending instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821173564.5U CN208653919U (en) | 2018-07-24 | 2018-07-24 | Low-temperature bending instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208653919U true CN208653919U (en) | 2019-03-26 |
Family
ID=65786431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821173564.5U Expired - Fee Related CN208653919U (en) | 2018-07-24 | 2018-07-24 | Low-temperature bending instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208653919U (en) |
-
2018
- 2018-07-24 CN CN201821173564.5U patent/CN208653919U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266109 No. 211-4 Chunyang Road, Chengyang District, Qingdao City, Shandong Province Patentee after: Shandong Yuezheng Engineering Testing and Appraisal Co., Ltd. Address before: 266109 No. 211-4 Chunyang Road, Chengyang District, Qingdao City, Shandong Province Patentee before: QINGDAO YUEZHENG CONSTRUCTION ENGINEERING QUALITY TESTING CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190326 Termination date: 20200724 |