CN208438223U - A kind of experiment crucible tongs of adjustable dimension - Google Patents
A kind of experiment crucible tongs of adjustable dimension Download PDFInfo
- Publication number
- CN208438223U CN208438223U CN201820664441.5U CN201820664441U CN208438223U CN 208438223 U CN208438223 U CN 208438223U CN 201820664441 U CN201820664441 U CN 201820664441U CN 208438223 U CN208438223 U CN 208438223U
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- tong holder
- far
- clamping
- fillet
- slide bar
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Abstract
The utility model discloses a kind of crucible tongs of experiment adjustable dimension, including clamping handle, tong holder, pin shaft, clamp device and horizontal clamping plate, totally two groups of the tong holder, and it is attached between tong holder by pin shaft, one end of the tong holder is fixedly connected with clamping handle, the tong holder is fixedly connected far from the side of clamping handle with clamp device, the clamp device includes the fillet of screw, vertical slide bar and curved splint, the tong holder offers the first square opening far from the side of clamping handle, one end of the vertical slide bar sequentially passes through the fillet of screw and the first square opening is fixedly connected with curved splint, the vertical slide bar is slidably connected with the first square opening, the curved splint offers first through hole, the horizontal sliding bar passes through first through hole far from one end of fixed block, this experiment crucible tongs of adjustable dimension, it can To clamp various sizes of crucible, the use scope of crucible tongs is improved, and the efficiency of clamping crucible can be improved.
Description
Technical field
The utility model relates to experiment equipment technical field, specially a kind of experiment crucible tongs of adjustable dimension.
Background technique
Crucible tongs are the common tool of production and experiment, the crucible either chemically reacted due to the crucible after calcination
In the condition of high temperature, needing to be removed with crucible tongs, the method for clamping of usual crucible tongs is broadly divided into point contact and line contact,
For the method for clamping of line contact, mainly by the way that crucible tongs clamping part is made into the circular arc matched with crucible surface shape
Shape is clamped by mechanical engagement, increases the stability and safety of clamping, but this method of clamping does not have generally
Property, it is more demanding to the size of crucible tongs clamping part, it is same to need to produce clamping radian for the crucible of different model
Crucible tongs increase cost, for this purpose, it is proposed that a kind of experiment crucible tongs of adjustable dimension.
Utility model content
The purpose of this utility model is to provide a kind of crucible tongs of experiment adjustable dimension, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions: a kind of experiment crucible of adjustable dimension
Pincers, including clamping handle, tong holder, pin shaft, clamp device and horizontal clamping plate, totally two groups of the tong holder, and pass through pin between tong holder
Axis is attached, and one end of the tong holder is fixedly connected with clamping handle, side and clamping of the tong holder far from clamping handle
Device is fixedly connected, and the clamp device includes the fillet of screw, vertical slide bar and curved splint, and the tong holder is far from clamping handle
Side offers the first square opening, and one end of the vertical slide bar sequentially passes through the fillet of screw and the first square opening and arc
Clevis plate is fixedly connected, and the vertical slide bar is threadedly coupled with the fillet of screw, and the fillet of screw is located on tong holder, and the fillet of screw is straight
Diameter is greater than the aperture of the first square opening, and the vertical slide bar is slidably connected with the first square opening, symmetrically solid on the tong holder
Determine two groups of clamp devices, fixed block is fixed on the tong holder, the fixed block is located between two groups of clamp devices, the fixation
The both ends of block are respectively and fixedly provided with horizontal sliding bar, and the curved splint offers first through hole, and the horizontal sliding bar is far from fixed block
One end passes through first through hole, and the curved splint is slidably connected with tong holder outer wall, the one end of the tong holder far from clamp device and
Horizontal Boards wall connection, totally two groups of the horizontal clamping plate, and be parallel to each other between horizontal clamping plate.
Preferably, it is provided with protection face board on the tong holder between the clamping handle and pin shaft, the protection face board opens up
There is the second square opening, and tong holder is open far from one end of clamping handle across the second square, the tong holder is opened with the second square
Mouth is slidably connected, and the protection face board is circle.
Preferably, the vertical slide bar is fixed with the first limited block far from one end of curved splint.
Preferably, the horizontal sliding bar is fixed with the second limited block far from one end of fixed block.
Preferably, matte is provided on the horizontal clamping plate.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model first determines whether the approximate size for the crucible of being clamped, and then adjusts clamp device, passes through screw thread
Circle makes curved splint and tong holder emaciated face from then making the sliding in the first square is open of vertical slide bar, curved splint is in lateral cunning
It is slided on bar, using four groups of clamp devices, is adjusted to suitably sized, finally, being clamped curved splint by the rotation fillet of screw
On tong holder, and the horizontal sliding bar on fixed block plays the role of support to curved splint, by adjusting clamp device, Ke Yishi
With different size of crucible, clamping operation is carried out to different crucibles in the cooperation using clamping handle and tong holder.
2, the utility model can utilize the first limited block by protection face board to avoid the damage of the opponent when clamping crucible
The fillet of screw can be prevented to be detached from vertical slide bar, equally, curved splint can be prevented to be detached from horizontal sliding bar, water using the second limited block
Matte is set on flat fishplate, clamping during increasing friction force, prevent clamping object slid between two pieces of horizontal clamping plates.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model broken section structural schematic diagram；
Fig. 3 is the area the utility model A enlarged structure schematic diagram；
Fig. 4 is the utility model local overlooking structural schematic diagram；
Fig. 5 is that the utility model fragmentary top cuts open structural schematic diagram；
Fig. 6 is the utility model protection face board overlooking structure diagram.
In figure: 1- clamps handle；2- tong holder；3- pin shaft；4- clamp device；The horizontal clamping plate of 5-；The 6- fillet of screw；7- is vertically slided
Bar；8- curved splint；The first square of 9- opening；10- fixed block；11- horizontal sliding bar；12- first through hole；13- protection face board；
The second square of 14- opening；The first limited block of 15-；The second limited block of 16-；17- matte.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: a kind of experiment crucible tongs of adjustable dimension,
Including clamping handle 1, tong holder 2, pin shaft 3, clamp device 4 and horizontal clamping plate 5, totally two groups of the tong holder 2, and lead between tong holder 2
Pin shaft 3 to be crossed to be attached, one end of the tong holder 2 is fixedly connected with clamping handle 1, and the one of the separate clamping handle 1 of the tong holder 2
Side is fixedly connected with clamp device 4, and the clamp device 4 includes the fillet of screw 6, vertical slide bar 7 and curved splint 8, the tong holder 2
Side far from clamping handle 1 offers the first square opening 9, and one end of the vertical slide bar 7 sequentially passes through the fillet of screw 6
It is fixedly connected with the first square opening 9 with curved splint 8, the vertical slide bar 7 is threadedly coupled with the fillet of screw 6, the fillet of screw 6
On tong holder 2, and the diameter of the fillet of screw 6 is greater than the aperture of the first square opening 9, and the vertical slide bar 7 is opened with the first square
Mouth 9 is slidably connected, and two groups of clamp devices 4 are symmetrically fixed on the tong holder 2, fixed block 10 is fixed on the tong holder 2, described solid
Block 10 is determined between two groups of clamp devices 4, and the both ends of the fixed block 10 are respectively and fixedly provided with horizontal sliding bar 11, the curved splint
8 offer first through hole 12, and the horizontal sliding bar 11 passes through first through hole 12, the curved splint far from one end of fixed block 10
8 are slidably connected with 2 outer wall of tong holder, and the one end of the tong holder 2 far from clamp device 4 is fixedly connected with horizontal clamping plate 5, the level
Totally two groups of clamping plate 5, and be parallel to each other between horizontal clamping plate 5.
It is provided with protection face board 13 on tong holder 2 between the clamping handle 1 and pin shaft 3, the protection face board 13 opens up
There is the second square opening 14, and tong holder 2 passes through the second square opening 14, the tong holder 2 and second far from one end of clamping handle 1
Square opening 14 is slidably connected, and the protection face board 13 is circle, it is generally the case that crucible after heated can heat shed or
Heating object in person's crucible may splash, so can be to avoid the damage of the opponent when clamping crucible by protection face board 13.
The vertical slide bar 7 is fixed with the first limited block 15 far from one end of curved splint 8, the fillet of screw 6 and tong holder 2 it
Between be in relaxed state when, avoid the fillet of screw 6 from falling off from vertical slide bar 7.
The horizontal sliding bar 11 is fixed with the second limited block 16 far from one end of fixed block 10, can effectively limit arc
The horizontal displacement distance of clamping plate 8, prevents curved splint 8 from falling off from horizontal sliding bar 11.
Be provided with matte on the horizontal clamping plate 5, clamping during increasing friction force, prevent clamping object from two pieces
It is slid between horizontal clamping plate 5.
Working principle: first determining whether the approximate size for the crucible of being clamped, and then adjusts clamp device 4, passes through the fillet of screw 6
Make curved splint 8 and 2 emaciated face of tong holder from sliding vertical slide bar 7 in the first square opening 9, curved splint 8 is in transverse direction
It is slided on slide bar 11, using four groups of clamp devices 4, is adjusted to suitably sized, finally, being pressed from both sides arc by rotating the fillet of screw 6
Plate 8 is connected on tong holder 2, and the horizontal sliding bar 11 on fixed block 10 plays the role of support to curved splint 8, is pressed from both sides by adjusting
Device 4 is taken, different size of crucible can be applicable in, different crucibles is pressed from both sides in the cooperation using clamping handle 1 and tong holder 2
Extract operation.
It can be prevented to avoid the damage of the opponent when clamping crucible using the first limited block 15 by protection face board 13
The fillet of screw 6 is detached from vertical slide bar 7, equally, curved splint 8 can be prevented to be detached from horizontal sliding bar 11, water using the second limited block 16
Matte is set on flat fishplate 5, increasing friction force during clamping prevents clamping object from sliding between two pieces of horizontal clamping plates 5
It falls.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of experiment crucible tongs of adjustable dimension, including clamping handle (1), tong holder (2), pin shaft (3), clamp device
(4) and horizontal clamping plate (5), it is characterised in that: totally two groups of the tong holder (2), and connected between tong holder (2) by pin shaft (3)
Connect, one end of the tong holder (2) is fixedly connected with clamping handle (1), side of the tong holder (2) far from clamping handle (1) with
Clamp device (4) is fixedly connected, and the clamp device (4) includes the fillet of screw (6), vertical slide bar (7) and curved splint (8), institute
It states tong holder (2) and offers the first square opening (9) far from the side of clamping handle (1), one end of the vertical slide bar (7) is successively
It is fixedly connected across the fillet of screw (6) and the first square opening (9) with curved splint (8), the vertical slide bar (7) and the fillet of screw
(6) it is threadedly coupled, the fillet of screw (6) is located on tong holder (2), and the diameter of the fillet of screw (6) is greater than the first square opening (9)
Aperture, the vertical slide bar (7) are slidably connected with the first square opening (9), and two groups of clamping dresses are symmetrically fixed on the tong holder (2)
It sets (4), is fixed with fixed block (10) on the tong holder (2), the fixed block (10) is located between two groups of clamp devices (4), institute
The both ends for stating fixed block (10) are respectively and fixedly provided with horizontal sliding bar (11), and the curved splint (8) offers first through hole (12), described
Horizontal sliding bar (11) passes through first through hole (12) far from the one end of fixed block (10), the curved splint (8) and tong holder (2) outer wall
It is slidably connected, the tong holder (2) is fixedly connected far from the one end of clamp device (4) with horizontal clamping plate (5), the horizontal clamping plate
(5) totally two groups, and press from both sides and be parallel to each other between horizontal clamping plate (5).
2. the crucible tongs that adjustable dimension is used in a kind of experiment according to claim 1, it is characterised in that: the clamping handle
(1) it is provided with protection face board (13) on the tong holder (2) between pin shaft (3), the protection face board (13) offers the second square
It is open (14), and tong holder (2) passes through the second square opening (14), the tong holder (2) and second far from one end of clamping handle (1)
Square opening (14) is slidably connected, and the protection face board (13) is circle.
3. the crucible tongs that adjustable dimension is used in a kind of experiment according to claim 1, it is characterised in that: the vertical slide bar
(7) one end far from curved splint (8) is fixed with the first limited block (15).
4. the crucible tongs that adjustable dimension is used in a kind of experiment according to claim 1, it is characterised in that: the horizontal sliding bar
(11) one end far from fixed block (10) is fixed with the second limited block (16).
5. the crucible tongs that adjustable dimension is used in a kind of experiment according to claim 1, it is characterised in that: the horizontal clamping plate
(5) matte (17) are provided on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820664441.5U CN208438223U (en) | 2018-05-07 | 2018-05-07 | A kind of experiment crucible tongs of adjustable dimension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820664441.5U CN208438223U (en) | 2018-05-07 | 2018-05-07 | A kind of experiment crucible tongs of adjustable dimension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208438223U true CN208438223U (en) | 2019-01-29 |
Family
ID=65094758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820664441.5U Expired - Fee Related CN208438223U (en) | 2018-05-07 | 2018-05-07 | A kind of experiment crucible tongs of adjustable dimension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208438223U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909900A (en) * | 2019-04-22 | 2019-06-21 | 赵宇 | Pliers for the locking locking plate of operating nut |
| CN110153744A (en) * | 2019-04-09 | 2019-08-23 | 张正周 | A kind of universal type clamping tool for machine work |
-
2018
- 2018-05-07 CN CN201820664441.5U patent/CN208438223U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153744A (en) * | 2019-04-09 | 2019-08-23 | 张正周 | A kind of universal type clamping tool for machine work |
| CN109909900A (en) * | 2019-04-22 | 2019-06-21 | 赵宇 | Pliers for the locking locking plate of operating nut |
| CN109909900B (en) * | 2019-04-22 | 2024-05-03 | 山东九商定向钻探有限公司 | Pliers for operating nut locking plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20190129 Termination date: 20210507 |