CN209599115U - A kind of gauge hand extracting tool - Google Patents
A kind of gauge hand extracting tool Download PDFInfo
- Publication number
- CN209599115U CN209599115U CN201920262325.5U CN201920262325U CN209599115U CN 209599115 U CN209599115 U CN 209599115U CN 201920262325 U CN201920262325 U CN 201920262325U CN 209599115 U CN209599115 U CN 209599115U
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- support shaft
- thimble
- pliers
- adaptable
- support plate
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Abstract
The utility model discloses a kind of gauge hand extracting tools, including support shaft, a support plate is arranged in the support shaft, the support plate is equipped with thimble, the bottom end of the support shaft is equipped with positioning disk, the edge of the positioning disk is equipped with the card slot adaptable with the bottom end of the thimble, the top of the support shaft is equipped with pliers, what can be slided up and down on the lower clamping part of the pliers is equipped with the mandril adaptable with the top of the thimble, the top of the mandril is equipped with the first back-moving spring adaptable with the top surface of clamping part under the pliers, the top of the thimble is equipped with the second back-moving spring adaptable with the top surface of the support plate.The gauge hand extracting tool of the utility model, it is easy to operate, it is free and relaxed, conveniently dismantle pointer；The thimble that different-diameter can be selected according to gauge hand size, can dismantle various sizes of pointer, will not the parts such as impact failure machine core, spanner part is protected more preferable.
Description
Technical field
The utility model relates to instrument maintenance technology fields, more specifically, it relates to which a kind of gauge hand dismantles work
Tool.
Background technique
Pressure gauge passes through the elastic deformation of the sensing element (Bourdon tube, bellows, bellows) in table, then by machine core in table
Switching mechanism conducts pressure deformation to pointer, causes indicators turn to show pressure, is higher than environment pressure for measuring and indicating
The instrument of power, application is extremely widespread, it almost spreads all industrial flow and scientific research field.Due to the bullet of mechanical compression table
Property sensing element there are very high mechanical strength and the characteristics such as convenient for production so that mechanical compression table obtain it is more and more extensive
Application.
In order to guarantee the accurate, consistent, reliable and correct of system pressure parameter transmitting, guarantee scientific research, production and high precision
The needs for spending test, guarantee the quality of product, need that periodically it is examined and determine or is calibrated；Usually in pressure gauge calibration process
In, it is frequently found pressure gauge zero-bit is inaccurate, indicating value is overproof etc., therefore needs to repair it is necessary to pressure the pressure gauge of misalignment
The shell of table is opened, and repairing can be just adjusted after pointer is dismantled from central axis.The method of previous disassembly pointer is: simple
The use tool ejectors pointer such as two screwdrivers, when disassembly, is then very inconvenient, easily makes pointer deformation or damage pointer etc., very
As for can also make the distortion of switching mechanism central axle distortion, fracture, it is useless to cause stress statistical tables and reports.And existing pin remover for pressure gauge uses
When want both hands to operate, have to by pointer after being inserted in the hole of hole shape pin remover, central axis will be withstood by spiral thimble
Rotation promotes, from central axis out by pointer, after pointer and central axis disengaging, since the thimble of hole shape pin remover has penetrated pressure
Power list index axis hole, so pointer can't directly take out, it is also necessary to after several circles of screw thread will be rotated, retract thimble, ability
Pointer is removed from the shape pin remover of hole, is operated than relatively time-consuming.
Utility model content
The technical problems to be solved in the utility model is the above-mentioned deficiency for the prior art, and the purpose of this utility model is
Provide one kind can it is free and relaxed, conveniently dismantle pointer, the wide gauge hand extracting tool of use scope.
To achieve the above object, the utility model provides a kind of gauge hand extracting tool, including support shaft, described
A support plate is arranged in support shaft, the support plate is equipped with thimble, and the bottom end of the support shaft is equipped with positioning disk, described fixed
The edge of position disk is equipped with the card slot adaptable with the bottom end of the thimble, and the top of the support shaft is equipped with pliers, the pliers
Lower clamping part on can slide up and down be equipped with the mandril adaptable with the top of the thimble, the top of the mandril is equipped with
The top of the adaptable first back-moving spring with the top surface of clamping part under the pliers, the thimble is equipped with and the support plate
The adaptable second back-moving spring in top surface.
Further, what is be evenly arranged in the support plate is equipped with multiple thimbles, and the edge of the positioning disk is evenly arranged
Be equipped with multiple card slots.
Further, the top of the support shaft is equipped with the helicitic texture connecting with the pliers, and the pliers can
Rotation with the support axis connection.
As a further improvement, the card slot is U-shaped groove structure, and the positioning disk is equipped with and the support axis connection
Location hole.
Further, the top of the thimble is equipped with limit convex edge.
Further, the support shaft is the stepped shaft structure that upper end is big, lower end is small, and the support shaft is equipped with and institute
State the adaptable limited step in the top surface of support plate.
Beneficial effect
Compared with prior art, the gauge hand extracting tool of the utility model has the beneficial effect that: this pressure gauge
Pointer extracting tool, it is easy to operate, it is free and relaxed, conveniently dismantle pointer；Moreover, thimble, mandril can rebound automatically
Return, it is easy to use；The thimble that different-diameter can be selected according to gauge hand size, can carry out various sizes of pointer
Disassembly, applicability is good, use scope；It is reasonable in design, when dismantling pointer, it is more uniformly stressed, it is more preferable to stability control,
Will not the parts such as impact failure machine core, spanner part is protected more preferable.
Detailed description of the invention
Fig. 1 is the structural front view of the gauge hand extracting tool of the utility model；
Fig. 2 is the structure top view of positioning disk in the utility model.
In figure: 1, pliers；2, first back-moving spring；3, mandril；4, helicitic texture；5, support shaft；6, limit convex edge；7,
Two reset springs；8, support plate；9, thimble；10, positioning disk；11, card slot；12, location hole.
Specific embodiment
With reference to the accompanying drawing, specific embodiment of the present utility model is described in detail, it is to be understood that this is practical
Novel protection scope is not limited by the specific implementation.
Specific embodiment of the present utility model is such that as shown in Figs. 1-2, a kind of gauge hand extracting tool,
Including support shaft 5, a support plate 8 is arranged in support shaft 5, support plate 8 is equipped with thimble 9, and the bottom end of support shaft 5 is equipped with positioning
Disk 10, the edge of positioning disk 10 are equipped with the card slot 11 adaptable with the bottom end of thimble 9, and the top of support shaft 5 is equipped with pliers 1, pincers
What can be slided up and down on the lower clamping part of son 1 the be equipped with mandril 3 adaptable with the top of thimble 9, the top of mandril 3 be equipped with
The adaptable first back-moving spring 2 in the top surface of the lower clamping part of pliers 1, the top of thimble 9 is equipped with to be adapted with the top surface of support plate 8
Second back-moving spring 7；The root that this gauge hand extracting tool passes through card slot 11 and gauge hand on positioning disk 10
Engaging, the position of adjustment pliers 1 make the mandril 3 on pliers 1 be pressed in the top of thimble 9, are closed pliers 1, realize and utilize lever force,
So that thimble 9 and the top of gauge hand axis in support plate 8 is offseted, continues to pressure, gauge hand axis is applied
Plus-pressure, under the reaction of power, the lower clamping part of pliers 1 drives support shaft 5, positioning disk 10 to move up, thus by pressure
List index is pulled upwardly, and separates pointer with pointer axis, completes pointer disassembly.Pointer is torn open by this extracting tool
It unloads, fetching needle, structure design are fast easily and conveniently unloaded in easy to operate, singlehanded laborsaving operation in the case where not damaging pointer
Rationally, easy to manufacture；Moreover, making to push up provided with second back-moving spring 7 is provided on first back-moving spring 2, thimble 9 on mandril 3
After needle 9, mandril 3 complete pointer dismantlement work, can rebound return automatically, easy to use.
In the present embodiment, what is be evenly arranged in support plate 8 is equipped with multiple thimbles 9, and the edge of positioning disk 10 is evenly arranged
Be equipped with multiple card slots 11, the diameter dimension of multiple thimbles 9 is not identical, and the size of multiple card slots 11 is not identical, support shaft 5 and pincers
Son 1 between can relatively rotate, can by rotation support shaft 5, make select suitable dimension card slot 11 and thimble 9 with it is corresponding
Gauge hand be adapted, can according to gauge hand size select different-diameter thimble 9, can be to various sizes of finger
Needle is dismantled, and applicability is good, and use scope is wide.
In the present embodiment, the top of support shaft 5 is equipped with the helicitic texture 4 connecting with pliers 1, what pliers 1 can rotate
It is connect with support shaft 5, helicitic texture 4 is the double threaded screw that both ends are connect with pliers 1, support shaft 5 respectively, fast by stud
Support shaft 5 is connect by speed with pliers 1, and is connected firmly, and is not readily separated, moreover it is possible to be met the two and be relatively rotated.
In the present embodiment, card slot 11 is U-shaped groove structure, and the inner end of U-shaped groove structure is equipped with arcwall face, prevents from scratching pointer
Axis, positioning disk 10 are equipped with the location hole 12 connecting with support shaft 5, guarantee in center line and the support shaft 5 of positioning disk 10
Heart line is overlapped, and is more uniformly stressed, more preferable to stability control, will not the parts such as impact failure machine core, spanner part is protected
More preferably；Positioning disk 10 is fixedly connected with support shaft 5, by being welded and fixed.
In the present embodiment, the top of thimble 9 is equipped with limit convex along 6, limits to the top of second back-moving spring 7.
In the present embodiment, support shaft 5 is the stepped shaft structure that upper end is big, lower end is small, and support shaft 5 is equipped with and support plate
The adaptable limited step in 8 top surface, limited step limit support plate 8, guarantee that support plate 8 is horizontally disposed, Er Qie
The pin adaptable with the bottom surface of support plate 8 is arranged in support shaft 5 to be positioned, prevents support plate 8 from sliding.
Above are merely preferred embodiments of the utility model, it should be pointed out that for those skilled in the art, In
Under the premise of not departing from the utility model structure, several modifications and improvements can also be made, it is practical new that these all will not influence this
The effect and patent practicability that type is implemented.
Claims (6)
1. a kind of gauge hand extracting tool, which is characterized in that including support shaft (5), be arranged with one on the support shaft (5)
Support plate (8), the support plate (8) are equipped with thimble (9), and the bottom end of the support shaft (5) is equipped with positioning disk (10), described fixed
The edge of position disk (10) is equipped with the card slot (11) adaptable with the bottom end of the thimble (9), and the top of the support shaft (5) is equipped with
Pliers (1), what being equipped with of can sliding up and down on the lower clamping part of the pliers (1) was adapted with the top of the thimble (9)
The top of mandril (3), the mandril (3) is equipped with the first back-moving spring adaptable with the top surface of clamping part under the pliers (1)
(2), the top of the thimble (9) is equipped with the second back-moving spring (7) adaptable with the top surface of the support plate (8).
2. a kind of gauge hand extracting tool according to claim 1, which is characterized in that on the support plate (8)
Even arrangement is equipped with multiple thimbles (9), and what the edge of the positioning disk (10) was evenly arranged is equipped with multiple card slots (11).
3. a kind of gauge hand extracting tool according to claim 1, which is characterized in that the top of the support shaft (5)
End is equipped with the helicitic texture (4) connecting with the pliers (1), and what the pliers (1) can rotate connects with the support shaft (5)
It connects.
4. a kind of gauge hand extracting tool according to claim 1 or 2 or 3, which is characterized in that the card slot (11)
For U-shaped groove structure, the positioning disk (10) is equipped with the location hole (12) connecting with the support shaft (5).
5. a kind of gauge hand extracting tool according to claim 4, which is characterized in that the top of the thimble (9)
Equipped with limit convex along (6).
6. a kind of gauge hand extracting tool according to claim 4, which is characterized in that the support shaft (5) is upper
The stepped shaft structure that end is big, lower end is small, the support shaft (5) are equipped with the limit adaptable with the top surface of the support plate (8)
Step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920262325.5U CN209599115U (en) | 2019-03-01 | 2019-03-01 | A kind of gauge hand extracting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920262325.5U CN209599115U (en) | 2019-03-01 | 2019-03-01 | A kind of gauge hand extracting tool |
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| Publication Number | Publication Date |
|---|---|
| CN209599115U true CN209599115U (en) | 2019-11-08 |
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ID=68403738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920262325.5U Active CN209599115U (en) | 2019-03-01 | 2019-03-01 | A kind of gauge hand extracting tool |
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| Country | Link |
|---|---|
| CN (1) | CN209599115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111855077A (en) * | 2020-07-17 | 2020-10-30 | 上海交通大学 | Hand-held type thin film force-sensitive resistance sensor calibration device and method |
-
2019
- 2019-03-01 CN CN201920262325.5U patent/CN209599115U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111855077A (en) * | 2020-07-17 | 2020-10-30 | 上海交通大学 | Hand-held type thin film force-sensitive resistance sensor calibration device and method |
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