CN209036443U - A kind of dismantling device of tachymeter spring - Google Patents
A kind of dismantling device of tachymeter spring Download PDFInfo
- Publication number
- CN209036443U CN209036443U CN201821834070.7U CN201821834070U CN209036443U CN 209036443 U CN209036443 U CN 209036443U CN 201821834070 U CN201821834070 U CN 201821834070U CN 209036443 U CN209036443 U CN 209036443U
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- China
- Prior art keywords
- tong arm
- tachymeter
- connecting pin
- spring
- dismantling device
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 238000009434 installation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
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Abstract
The utility model discloses a kind of dismantling devices of tachymeter spring, including hand vice and can cooperate the cutting for ejecting connecting pin with the hand vice；The hand vice include the first tong arm, the second tong arm, are located at the first tong arm and handle end and the hinged end that the first tong arm and the second tong arm is hinged on the second tong arm, and several function parts are equipped between the handle end and hinged end；The function part includes the first dismounting portion for realizing connecting pin dismounting, and first dismounting portion includes the first groove on first tong arm, the first convex block on second tong arm and the jack for being used to insert the cutting set on second tong arm.The dismantling device is convenient to realize the dismounting of spring, can improve the working efficiency and safety and damage tachymeter of dismounting.
Description
Technical field
The utility model belongs to dismounting Work tool technical field, and in particular to a kind of dismantling device of tachymeter spring.
Background technique
Tachymeter device belongs to train-installed signal key equipment, is the core component for guaranteeing train safety, running on schedule.
As Figure 2-3, tachymeter device is mainly made of components such as speed measuring motor 6, spring 3, connecting pin 4, tongue pieces 5.Wherein, tongue piece
5 are plugged in the upper end of spring 3, and the upper end of spring 3 is fixed in by a shorter connecting pin 4；The lower end of spring 3 then passes through
One longer connecting pin 4 is fixed on speed measuring motor 6.For tachymeter device, spring 3 belongs to vulnerable part, needs annual
It is replaced.
There are no the special tools for carrying out spring replacement on the market at present.Replacement for tachymeter spring, tradition side
Formula generally requires two people's coordinating operations, tears that spring-loaded process is complex open, so that the efficiency of spring replacement is lower, operates
It is both inconvenient to come, and is also easy to injure operator by a crashing object.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of dismantling device of tachymeter spring, it is convenient to
The dismounting for realizing spring can improve the working efficiency and safety and damage tachymeter of dismounting.
The utility model uses following technical scheme:
A kind of dismantling device of tachymeter spring can be inserted including hand vice and with hand vice cooperation by what connecting pin ejected
Item；
The hand vice include the first tong arm, the second tong arm, are located at the first tong arm and handle end and general on the second tong arm
First tong arm and the hinged hinged end of the second tong arm, are equipped with several function parts between the handle end and hinged end；
The function part includes the first dismounting portion for realizing connecting pin dismounting, and first dismounting portion includes being set to institute
It states the first groove on the first tong arm, the first convex block on second tong arm and is used for set on second tong arm
Insert the jack of the cutting.
Further, first convex block is equipped with the first bayonet for guiding the connecting pin dismounting.
It further, further include for attracting the magnet iron piece for being split out connecting pin, the magnet iron piece is removably arranged in
On first tong arm.
Further, the function part further includes the second mounting portion, and the dismounting portion includes for keeping the connecting pin
Both ends are pierced by identical second bayonet of surplus after loading, and second bayonet is symmetricly set on first tong arm and the second tong arm
On.
Further, the function part further includes carrying out opening expansion for the both ends to the connecting pin to prevent from connecting
Several third mounting portions that pin displacement loosens.
Further, the third mounting portion includes the third groove being arranged on first tong arm and the second tong arm,
The third groove is equipped with the third protrusion that opening expansion is carried out for being inserted into the both ends open of the connecting pin.
Further, the cross-sectional shape of the third groove and the tachymeter spring cross section at the connecting pin position
Shape matching.
Further, the quantity of the third mounting portion is at least 1.
Further, the function part further includes wherein one end for the connecting pin to be stretched out to tachymeter spring in advance
Press the 4th disassembling part moved back.
Further, the function part further include can by the 5th disassembling part of the connection pin part ejection, described the
Five disassembling parts include the 5th protrusion and the 5th groove that the tachymeter spring one end is stretched out for accommodating the connecting pin；
5th protrusion is set on first tong arm, and the 5th groove is set on second tong arm；
Or the 5th protrusion is set on second tong arm, the 5th groove is set on first tong arm.
Compared with prior art, the utility model has the following beneficial effects:
One end of connecting pin is penetrated tachymeter spring through-hole, and will survey during installation by the dismantling device of the utility model
After fast instrument spring is placed at the first groove location, connecting pin is packed into tachymeter spring using the first convex block.When disassembly, first will
Tachymeter spring is fastened on the first groove, prevents it from moving during force；Jack is then inserted into one end of cutting, separately
One end is directed at connecting pin to be split out, and can exert a force to handle end clamp hand vice at this time, connecting pin to be split out is ejected.The dismounting
The disassembly and installation work of tachymeter spring can be realized without more people cooperation for tool, and operational sequence is simple, in actual production
In be greatly improved tachymeter spring maintenance and replacement efficiency, it is time saving and laborsaving；It also avoids pounding during replacement simultaneously
Hurt the security risks such as operator.
Detailed description of the invention
The technology of the utility model is described in further detail with reference to the accompanying drawings and detailed description:
Fig. 1 is the structural schematic diagram of the dismantling device of tachymeter spring described in the utility model；
Fig. 2 is the structural schematic diagram of tachymeter device described in the utility model；
Fig. 3 is the left schematic diagram of tachymeter device described in the utility model.
Wherein:
1, hand vice；11, handle end；12, hinged end；13, function part；131, the first dismounting portion；1311, the first groove；
1312, the first convex block；1313, jack；1314, the first bayonet；132, the second mounting portion；1321, the second bayonet；133, third is pacified
Dress portion；1331, third groove；1332, third protrusion；134, the 4th disassembling part；1341, the 4th clamping position；1342, the 4th is recessed
Slot；135, the 5th disassembling part；1351, the 5th protrusion；1352, the 5th groove；2, magnet iron piece；
3, spring/tachymeter spring；4, connecting pin；5, tongue piece；6, speed measuring motor；
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
The utility model discloses a kind of dismantling devices of tachymeter spring 3, as shown in Figures 1 to 3, including hand vice 1 and
The cutting (attached to be not shown in the figure) for ejecting connecting pin 44 can be cooperated with hand vice 1；Wherein, cutting is L-shaped.
Hand vice 1 include the first tong arm, the second tong arm, the handle end 11 being located on the first tong arm and the second tong arm and incite somebody to action
First tong arm and the hinged hinged end 12 of the second tong arm, are equipped with several function parts 13 between handle end 11 and hinged end 12；
Function part 13 includes the first dismounting portion 131 dismounted for realizing connecting pin 4, and the first dismounting portion 131 includes being set to
The first groove 1311 on first tong arm, the first convex block 1312 on the second tong arm and set on the second tong arm for inserting
Put the jack 1313 of cutting.
Based on said structure design, when installation, one end of connecting pin 4 is penetrated into 3 through-hole of tachymeter spring, and by tachymeter
After spring 3 is placed at 1311 position of the first groove, connecting pin 4 is packed into tachymeter spring 3 using the first convex block 1312.Disassembly
When, first tachymeter spring 3 is fastened at the first groove 1311, prevents it mobile in force process；Then by the one of L-type cutting
End insertion jack 1313, the other end are directed at connecting pin 4 to be split out, and can exert a force to handle end 11 clamp hand vice 1 at this time, will be wait tear open
Connecting pin 4 out ejects.The disassembly and installation work of tachymeter spring 3 can be realized without more people cooperation for the dismantling device,
Operational sequence is simple, is greatly improved the maintenance and replacement efficiency of tachymeter spring 3 in actual production, time saving and laborsaving；Together
When also avoid replacement during injure the security risks such as operator by a crashing object.
In the above-described embodiments, as shown in Figures 1 to 3, the first convex block 1312 is equipped with for guiding that connecting pin 4 dismounts
One bayonet 1314.One end card of connecting pin 4 can be placed on the first bayonet 1314 during installation or disassembly, thus the company of avoiding
Outbound 4 is slided relative to the first convex block 1312.
It in the above-described embodiments, as shown in Figures 1 to 3, further include for attracting the magnet iron piece 2 for being split out connecting pin 4, magnet
Part 2 is removably arranged on the first tong arm.It connecting pin 4 being ejected can be sucked, and prevent connecting pin 4 from losing.Specifically
, the position that magnet iron piece 2 is placed is opposite with cutting, and the two is separately positioned on different tong arms.
In the above-described embodiments, as shown in Figures 1 to 3, function part 13 further includes the second mounting portion 132, and dismounting portion includes using
Both ends are pierced by identical second bayonet 1321 of surplus after keeping connecting pin 4 to be packed into, and the second bayonet 1321 is symmetricly set on first
On tong arm and the second tong arm.When connecting pin 4 is installed, further using the second bayonet 1321 on the first tong arm and the second tong arm
Connecting pin 4 is packed into, to guarantee that two extension end surpluses of connecting pin 4 keep identical.
In the above-described embodiments, as shown in Figures 1 to 3, function part 13 further includes being open for the both ends to connecting pin 4
Several third mounting portions 133 that expansion is loosened with preventing connecting pin 4 from shifting.
Specifically, third mounting portion 133 includes the third groove 1331 being arranged on the first tong arm and the second tong arm, third
The third protrusion 1332 that opening expansion is carried out for being inserted into the both ends open of connecting pin 4 is equipped at groove 1331.
The cross-sectional shape of third groove 1331 is matched with 3 cross-sectional shape of tachymeter spring at 4 position of connecting pin.The
The quantity of three mounting portions 133 is at least 1.
In one embodiment, as shown in Figures 1 to 3, the quantity of third mounting portion 133 preferably 2, can be applicable in respectively with
Connecting pin 4 at 3 different location of tachymeter spring.Connecting pin 4 is stretched out in the two of tachymeter spring 3 using third protrusion 1332
End opening carries out opening expansion, namely increases the cross sectional dimensions of 4 liang of extension ends of connecting pin, to prevent the displacement of connecting pin 4 from loosening.
In the above-described embodiments, as shown in Figures 1 to 3, function part 13 further includes for connecting pin 4 to be stretched out tachymeter in advance
The 4th disassembling part 134 that a wherein side pressure for spring 3 is moved back.4th disassembling part 134 includes being set on the first tong arm and the second tong arm
The 4th clamping position 1341, wherein one the 4th clamping position 1341 be equipped with the 4th groove 1342, it is another 4th clamping position 1341 is in
Arc-shaped.When 4th clamping position 1341 mutually clamps, the side pressure for wherein stretching out tachymeter spring 3 of connecting pin 4 can be moved back, side
Continue after an action of the bowels and ejects (splitting out) from the one end moved back by pressure by connecting pin 4.
In the above-described embodiments, as shown in Figures 1 to 3, function part 13 further includes can eject 4 part of connecting pin the 5
Disassembling part 135, the 5th disassembling part 135 include the 5th protrusion 1351 and stretch out 3 one end of tachymeter spring for accommodating connecting pin 4
5th groove 1352；
5th protrusion 1351 is set on the first tong arm, and the 5th groove 1352 is set on the second tong arm；
Or the 5th protrusion 1351 be set to the second tong arm on, the 5th groove 1352 be set to the first tong arm on.
The length of the protrusion is generally less than 4 length of connecting pin, is extend into 3 through-hole of tachymeter spring using the protrusion, will
The connecting pin 4 moved back by pressure further ejects, and avoids when using cutting ejection connecting pin 4, cutting slides.
The invention main points of this dismantling device for ease of understanding, below to the installation and removal connecting pin using the dismantling device
4 the step of, is illustrated:
Connecting pin 4 is installed:
1) using first groove 1311 in the first dismounting portion 131 and the first protrusion, connecting pin 4 is pressed into through-hole；
2) it uses the second mounting portion 132 instead, connecting pin 4 is symmetrically pressed into the through-hole of tachymeter spring 3, stretches connecting pin 4
The surplus at 3 both ends of tachymeter spring is kept always out；
3) third mounting portion 133 is utilized, opening expansion is carried out to two extension ends of connecting pin 4.
Dismantling connection pin 4:
1) a wherein stretching side pressure for connecting pin 4 is moved back using the 4th disassembling part 134；
2) it uses the 5th disassembling part 135 instead, is pushed up 4 part of connecting pin from the one end moved back by pressure using its 5th protrusion 1351
Out；
3) it then uses the first dismounting portion 131 instead, jack 1313 is inserted into one end of cutting, the other end protrudes into company to be split out
Through-hole where outbound 4, while magnet iron piece 2 is set in the side opposite with jack 1313, then clamp the first tong arm and second
Tong arm ejects connecting pin 4.
Other contents of the dismantling device of tachymeter spring described in the utility model are no longer superfluous herein referring to the prior art
It states.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation, therefore it is all without departing from the content of the technical scheme of the utility model, implement according to the technical essence of the utility model to above
Any modification, equivalent variations and modification, are still within the scope of the technical solutions of the present invention made by example.
Claims (10)
1. a kind of dismantling device of tachymeter spring, it is characterised in that:
Including hand vice and the cutting for ejecting connecting pin can be cooperated with the hand vice；
The hand vice include the first tong arm, the second tong arm, are located at the first tong arm and handle end on the second tong arm and by first
Tong arm and the hinged hinged end of the second tong arm, are equipped with several function parts between the handle end and hinged end；
The function part includes the first dismounting portion for realizing connecting pin dismounting, and first dismounting portion includes being set to described the
The first groove on one tong arm, the first convex block on second tong arm and on second tong arm for inserting
Put the jack of the cutting.
2. the dismantling device of tachymeter spring according to claim 1, it is characterised in that: first convex block, which is equipped with, to be used
In the first bayonet for guiding the connecting pin dismounting.
3. the dismantling device of tachymeter spring according to claim 1, it is characterised in that: further include being split out for attracting
Connecting pin magnet iron piece, the magnet iron piece is removably arranged on first tong arm.
4. the dismantling device of tachymeter spring according to claim 1, it is characterised in that: the function part further includes second
Mounting portion, second mounting portion include being pierced by identical second bayonet of surplus for both ends after keeping the connecting pin to be packed into,
Second bayonet is symmetricly set on first tong arm and the second tong arm.
5. the dismantling device of tachymeter spring according to claim 4, it is characterised in that: the function part further includes being used for
Several third mounting portions that opening expansion is loosened with preventing connecting pin from shifting are carried out to the both ends of the connecting pin.
6. the dismantling device of tachymeter spring according to claim 5, it is characterised in that: the third mounting portion includes setting
The third groove on first tong arm and the second tong arm is set, the third groove is equipped with for being inserted into the connecting pin
Both ends open carries out the third protrusion of opening expansion.
7. the dismantling device of tachymeter spring according to claim 6, it is characterised in that: the cross section of the third groove
Shape is matched with the tachymeter spring cross-sectional shape at the connecting pin position.
8. the dismantling device of tachymeter spring according to claim 5, it is characterised in that: the quantity of the third mounting portion
At least 1.
9. the dismantling device of tachymeter spring according to claim 1, it is characterised in that: the function part further includes being used for
The 4th disassembling part that the wherein side pressure that the connecting pin stretches out tachymeter spring is moved back in advance.
10. the dismantling device of tachymeter spring according to claim 9, it is characterised in that: the function part further includes energy
Enough the 5th disassembling parts by the connection pin part ejection, the 5th disassembling part is including the 5th protrusion and for accommodating the company
Outbound stretches out the 5th groove of the tachymeter spring one end；
5th protrusion is set on first tong arm, and the 5th groove is set on second tong arm；
Or the 5th protrusion is set on second tong arm, the 5th groove is set on first tong arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821834070.7U CN209036443U (en) | 2018-11-08 | 2018-11-08 | A kind of dismantling device of tachymeter spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821834070.7U CN209036443U (en) | 2018-11-08 | 2018-11-08 | A kind of dismantling device of tachymeter spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209036443U true CN209036443U (en) | 2019-06-28 |
Family
ID=67041575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821834070.7U Active CN209036443U (en) | 2018-11-08 | 2018-11-08 | A kind of dismantling device of tachymeter spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209036443U (en) |
-
2018
- 2018-11-08 CN CN201821834070.7U patent/CN209036443U/en active Active
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